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d2836273 | 1 | ;; GCC machine description for IA-32 and x86-64. |
36210500 | 2 | ;; Copyright (C) 1988, 1994, 1995, 1996, 1997, 1998, 1999, 2000, |
2cdb3148 | 3 | ;; 2001, 2002, 2003, 2004, 2005 |
4592bdcb | 4 | ;; Free Software Foundation, Inc. |
886c62d1 | 5 | ;; Mostly by William Schelter. |
d2836273 | 6 | ;; x86_64 support added by Jan Hubicka |
e075ae69 | 7 | ;; |
188fc5b5 | 8 | ;; This file is part of GCC. |
e075ae69 | 9 | ;; |
188fc5b5 | 10 | ;; GCC is free software; you can redistribute it and/or modify |
886c62d1 JVA |
11 | ;; it under the terms of the GNU General Public License as published by |
12 | ;; the Free Software Foundation; either version 2, or (at your option) | |
13 | ;; any later version. | |
e075ae69 | 14 | ;; |
188fc5b5 | 15 | ;; GCC is distributed in the hope that it will be useful, |
886c62d1 JVA |
16 | ;; but WITHOUT ANY WARRANTY; without even the implied warranty of |
17 | ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
18 | ;; GNU General Public License for more details. | |
e075ae69 | 19 | ;; |
886c62d1 | 20 | ;; You should have received a copy of the GNU General Public License |
188fc5b5 | 21 | ;; along with GCC; see the file COPYING. If not, write to |
3f63df56 | 22 | ;; the Free Software Foundation, 59 Temple Place - Suite 330, |
892a2d68 | 23 | ;; Boston, MA 02111-1307, USA. */ |
e075ae69 | 24 | ;; |
4af3895e JVA |
25 | ;; The original PO technology requires these to be ordered by speed, |
26 | ;; so that assigner will pick the fastest. | |
e075ae69 | 27 | ;; |
4af3895e | 28 | ;; See file "rtl.def" for documentation on define_insn, match_*, et. al. |
e075ae69 | 29 | ;; |
4af3895e JVA |
30 | ;; Macro REG_CLASS_FROM_LETTER in file i386.h defines the register |
31 | ;; constraint letters. | |
e075ae69 RH |
32 | ;; |
33 | ;; The special asm out single letter directives following a '%' are: | |
4af3895e JVA |
34 | ;; 'z' mov%z1 would be movl, movw, or movb depending on the mode of |
35 | ;; operands[1]. | |
36 | ;; 'L' Print the opcode suffix for a 32-bit integer opcode. | |
37 | ;; 'W' Print the opcode suffix for a 16-bit integer opcode. | |
38 | ;; 'B' Print the opcode suffix for an 8-bit integer opcode. | |
4af3895e | 39 | ;; 'Q' Print the opcode suffix for a 64-bit float opcode. |
56710e42 | 40 | ;; 'S' Print the opcode suffix for a 32-bit float opcode. |
b08de47e MM |
41 | ;; 'T' Print the opcode suffix for an 80-bit extended real XFmode float opcode. |
42 | ;; 'J' Print the appropriate jump operand. | |
e075ae69 | 43 | ;; |
4af3895e JVA |
44 | ;; 'b' Print the QImode name of the register for the indicated operand. |
45 | ;; %b0 would print %al if operands[0] is reg 0. | |
46 | ;; 'w' Likewise, print the HImode name of the register. | |
47 | ;; 'k' Likewise, print the SImode name of the register. | |
48 | ;; 'h' Print the QImode name for a "high" register, either ah, bh, ch or dh. | |
49 | ;; 'y' Print "st(0)" instead of "st" as a register. | |
8ee41eaf | 50 | |
4af3895e | 51 | ;; UNSPEC usage: |
8ee41eaf RH |
52 | |
53 | (define_constants | |
f996902d RH |
54 | [; Relocation specifiers |
55 | (UNSPEC_GOT 0) | |
56 | (UNSPEC_GOTOFF 1) | |
57 | (UNSPEC_GOTPCREL 2) | |
58 | (UNSPEC_GOTTPOFF 3) | |
59 | (UNSPEC_TPOFF 4) | |
60 | (UNSPEC_NTPOFF 5) | |
61 | (UNSPEC_DTPOFF 6) | |
dea73790 JJ |
62 | (UNSPEC_GOTNTPOFF 7) |
63 | (UNSPEC_INDNTPOFF 8) | |
f996902d RH |
64 | |
65 | ; Prologue support | |
f996902d RH |
66 | (UNSPEC_STACK_ALLOC 11) |
67 | (UNSPEC_SET_GOT 12) | |
8ee41eaf | 68 | (UNSPEC_SSE_PROLOGUE_SAVE 13) |
f996902d RH |
69 | |
70 | ; TLS support | |
71 | (UNSPEC_TP 15) | |
72 | (UNSPEC_TLS_GD 16) | |
73 | (UNSPEC_TLS_LD_BASE 17) | |
74 | ||
75 | ; Other random patterns | |
76 | (UNSPEC_SCAS 20) | |
77 | (UNSPEC_SIN 21) | |
78 | (UNSPEC_COS 22) | |
f996902d RH |
79 | (UNSPEC_FNSTSW 24) |
80 | (UNSPEC_SAHF 25) | |
81 | (UNSPEC_FSTCW 26) | |
82 | (UNSPEC_ADD_CARRY 27) | |
83 | (UNSPEC_FLDCW 28) | |
8ee41eaf RH |
84 | |
85 | ; For SSE/MMX support: | |
86 | (UNSPEC_FIX 30) | |
ef719a44 | 87 | (UNSPEC_FIX_NOTRUNC 31) |
8ee41eaf RH |
88 | (UNSPEC_MASKMOV 32) |
89 | (UNSPEC_MOVMSK 33) | |
90 | (UNSPEC_MOVNT 34) | |
91 | (UNSPEC_MOVA 38) | |
92 | (UNSPEC_MOVU 39) | |
93 | (UNSPEC_SHUFFLE 41) | |
94 | (UNSPEC_RCP 42) | |
95 | (UNSPEC_RSQRT 43) | |
96 | (UNSPEC_SFENCE 44) | |
97 | (UNSPEC_NOP 45) ; prevents combiner cleverness | |
98 | (UNSPEC_PAVGUSB 49) | |
99 | (UNSPEC_PFRCP 50) | |
100 | (UNSPEC_PFRCPIT1 51) | |
101 | (UNSPEC_PFRCPIT2 52) | |
102 | (UNSPEC_PFRSQRT 53) | |
103 | (UNSPEC_PFRSQIT1 54) | |
104 | (UNSPEC_PSHUFLW 55) | |
105 | (UNSPEC_PSHUFHW 56) | |
106 | (UNSPEC_MFENCE 59) | |
107 | (UNSPEC_LFENCE 60) | |
108 | (UNSPEC_PSADBW 61) | |
22c7c85e L |
109 | (UNSPEC_ADDSUB 71) |
110 | (UNSPEC_HADD 72) | |
111 | (UNSPEC_HSUB 73) | |
112 | (UNSPEC_MOVSHDUP 74) | |
113 | (UNSPEC_MOVSLDUP 75) | |
114 | (UNSPEC_LDQQU 76) | |
115 | (UNSPEC_MOVDDUP 77) | |
1fb54135 RS |
116 | |
117 | ; x87 Floating point | |
118 | (UNSPEC_FPATAN 65) | |
358997e2 | 119 | (UNSPEC_FYL2X 66) |
c2fcfa4f | 120 | (UNSPEC_FYL2XP1 67) |
9d5b9dae RS |
121 | (UNSPEC_FRNDINT 68) |
122 | (UNSPEC_F2XM1 69) | |
253c7a00 | 123 | |
a072d43b | 124 | ; x87 Double output FP |
6c7cf1f0 UB |
125 | (UNSPEC_SINCOS_COS 80) |
126 | (UNSPEC_SINCOS_SIN 81) | |
a072d43b UB |
127 | (UNSPEC_TAN_ONE 82) |
128 | (UNSPEC_TAN_TAN 83) | |
88b28a31 UB |
129 | (UNSPEC_XTRACT_FRACT 84) |
130 | (UNSPEC_XTRACT_EXP 85) | |
f964bd29 UB |
131 | (UNSPEC_FSCALE_FRACT 86) |
132 | (UNSPEC_FSCALE_EXP 87) | |
5ae27cfa UB |
133 | (UNSPEC_FPREM_F 88) |
134 | (UNSPEC_FPREM_U 89) | |
135 | (UNSPEC_FPREM1_F 90) | |
136 | (UNSPEC_FPREM1_U 91) | |
6c7cf1f0 | 137 | |
edeacc14 UB |
138 | ; x87 Rounding |
139 | (UNSPEC_FRNDINT_FLOOR 96) | |
140 | (UNSPEC_FRNDINT_CEIL 97) | |
141 | (UNSPEC_FRNDINT_TRUNC 98) | |
142 | (UNSPEC_FRNDINT_MASK_PM 99) | |
143 | ||
253c7a00 | 144 | ; REP instruction |
9d5b9dae | 145 | (UNSPEC_REP 75) |
2e2052b1 JH |
146 | |
147 | (UNSPEC_EH_RETURN 76) | |
8ee41eaf RH |
148 | ]) |
149 | ||
150 | (define_constants | |
151 | [(UNSPECV_BLOCKAGE 0) | |
8e2cd6dd | 152 | (UNSPECV_STACK_PROBE 10) |
8ee41eaf RH |
153 | (UNSPECV_EMMS 31) |
154 | (UNSPECV_LDMXCSR 37) | |
155 | (UNSPECV_STMXCSR 40) | |
156 | (UNSPECV_FEMMS 46) | |
157 | (UNSPECV_CLFLUSH 57) | |
d2c49530 | 158 | (UNSPECV_ALIGN 68) |
22c7c85e L |
159 | (UNSPECV_MONITOR 69) |
160 | (UNSPECV_MWAIT 70) | |
8ee41eaf | 161 | ]) |
915119a5 | 162 | |
8bc527af SB |
163 | ;; Registers by name. |
164 | (define_constants | |
165 | [(BP_REG 6) | |
166 | (SP_REG 7) | |
167 | (FLAGS_REG 17) | |
168 | (FPSR_REG 18) | |
169 | (DIRFLAG_REG 19) | |
170 | ]) | |
171 | ||
6343a50e ZW |
172 | ;; Insns whose names begin with "x86_" are emitted by gen_FOO calls |
173 | ;; from i386.c. | |
174 | ||
1b0c37d7 ZW |
175 | ;; In C guard expressions, put expressions which may be compile-time |
176 | ;; constants first. This allows for better optimization. For | |
177 | ;; example, write "TARGET_64BIT && reload_completed", not | |
178 | ;; "reload_completed && TARGET_64BIT". | |
179 | ||
2ae0f82c | 180 | \f |
e075ae69 RH |
181 | ;; Processor type. This attribute must exactly match the processor_type |
182 | ;; enumeration in i386.h. | |
89c43c0a | 183 | (define_attr "cpu" "i386,i486,pentium,pentiumpro,k6,athlon,pentium4,k8,nocona" |
9e555526 | 184 | (const (symbol_ref "ix86_tune"))) |
2ae0f82c | 185 | |
e075ae69 RH |
186 | ;; A basic instruction type. Refinements due to arguments to be |
187 | ;; provided in other attributes. | |
a269a03c | 188 | (define_attr "type" |
9a5834ae ZW |
189 | "other,multi, |
190 | alu,alu1,negnot,imov,imovx,lea, | |
1b245ade | 191 | incdec,ishift,ishift1,rotate,rotate1,imul,idiv, |
9a5834ae | 192 | icmp,test,ibr,setcc,icmov, |
4977bab6 | 193 | push,pop,call,callv,leave, |
9a5834ae | 194 | str,cld, |
edeacc14 | 195 | fmov,fop,fsgn,fmul,fdiv,fpspc,fcmov,fcmp,fxch,fistp,frndint, |
ef719a44 | 196 | sselog,sselog1,sseiadd,sseishft,sseimul, |
f56e86bd | 197 | sse,ssemov,sseadd,ssemul,ssecmp,ssecomi,ssecvt,sseicvt,ssediv, |
9a5834ae | 198 | mmx,mmxmov,mmxadd,mmxmul,mmxcmp,mmxcvt,mmxshft" |
e075ae69 RH |
199 | (const_string "other")) |
200 | ||
6ef67412 | 201 | ;; Main data type used by the insn |
9a5834ae | 202 | (define_attr "mode" |
6c4ccfd8 | 203 | "unknown,none,QI,HI,SI,DI,SF,DF,XF,TI,V4SF,V2DF,V2SF,V1DF" |
6ef67412 JH |
204 | (const_string "unknown")) |
205 | ||
3d34cd91 JH |
206 | ;; The CPU unit operations uses. |
207 | (define_attr "unit" "integer,i387,sse,mmx,unknown" | |
edeacc14 | 208 | (cond [(eq_attr "type" "fmov,fop,fsgn,fmul,fdiv,fpspc,fcmov,fcmp,fxch,fistp,frndint") |
3d34cd91 | 209 | (const_string "i387") |
ef719a44 | 210 | (eq_attr "type" "sselog,sselog1,sseiadd,sseishft,sseimul, |
cb297538 | 211 | sse,ssemov,sseadd,ssemul,ssecmp,ssecomi,ssecvt,sseicvt,ssediv") |
3d34cd91 | 212 | (const_string "sse") |
9a5834ae | 213 | (eq_attr "type" "mmx,mmxmov,mmxadd,mmxmul,mmxcmp,mmxcvt,mmxshft") |
4c9c9a3d JH |
214 | (const_string "mmx") |
215 | (eq_attr "type" "other") | |
216 | (const_string "unknown")] | |
3d34cd91 | 217 | (const_string "integer"))) |
6ef67412 JH |
218 | |
219 | ;; The (bounding maximum) length of an instruction immediate. | |
220 | (define_attr "length_immediate" "" | |
4977bab6 | 221 | (cond [(eq_attr "type" "incdec,setcc,icmov,str,cld,lea,other,multi,idiv,leave") |
6ef67412 | 222 | (const_int 0) |
3d34cd91 | 223 | (eq_attr "unit" "i387,sse,mmx") |
6ef67412 | 224 | (const_int 0) |
1b245ade JH |
225 | (eq_attr "type" "alu,alu1,negnot,imovx,ishift,rotate,ishift1,rotate1, |
226 | imul,icmp,push,pop") | |
6ef67412 JH |
227 | (symbol_ref "ix86_attr_length_immediate_default(insn,1)") |
228 | (eq_attr "type" "imov,test") | |
229 | (symbol_ref "ix86_attr_length_immediate_default(insn,0)") | |
230 | (eq_attr "type" "call") | |
231 | (if_then_else (match_operand 0 "constant_call_address_operand" "") | |
232 | (const_int 4) | |
233 | (const_int 0)) | |
234 | (eq_attr "type" "callv") | |
235 | (if_then_else (match_operand 1 "constant_call_address_operand" "") | |
236 | (const_int 4) | |
237 | (const_int 0)) | |
efcc7037 JH |
238 | ;; We don't know the size before shorten_branches. Expect |
239 | ;; the instruction to fit for better scheduling. | |
6ef67412 | 240 | (eq_attr "type" "ibr") |
efcc7037 | 241 | (const_int 1) |
6ef67412 | 242 | ] |
9a5834ae ZW |
243 | (symbol_ref "/* Update immediate_length and other attributes! */ |
244 | abort(),1"))) | |
e075ae69 | 245 | |
6ef67412 JH |
246 | ;; The (bounding maximum) length of an instruction address. |
247 | (define_attr "length_address" "" | |
248 | (cond [(eq_attr "type" "str,cld,other,multi,fxch") | |
249 | (const_int 0) | |
250 | (and (eq_attr "type" "call") | |
c7375e61 | 251 | (match_operand 0 "constant_call_address_operand" "")) |
6ef67412 JH |
252 | (const_int 0) |
253 | (and (eq_attr "type" "callv") | |
254 | (match_operand 1 "constant_call_address_operand" "")) | |
255 | (const_int 0) | |
256 | ] | |
257 | (symbol_ref "ix86_attr_length_address_default (insn)"))) | |
258 | ||
259 | ;; Set when length prefix is used. | |
260 | (define_attr "prefix_data16" "" | |
3d34cd91 JH |
261 | (if_then_else (ior (eq_attr "mode" "HI") |
262 | (and (eq_attr "unit" "sse") (eq_attr "mode" "V2DF"))) | |
6ef67412 JH |
263 | (const_int 1) |
264 | (const_int 0))) | |
265 | ||
266 | ;; Set when string REP prefix is used. | |
3d34cd91 JH |
267 | (define_attr "prefix_rep" "" |
268 | (if_then_else (and (eq_attr "unit" "sse") (eq_attr "mode" "SF,DF")) | |
269 | (const_int 1) | |
270 | (const_int 0))) | |
6ef67412 JH |
271 | |
272 | ;; Set when 0f opcode prefix is used. | |
273 | (define_attr "prefix_0f" "" | |
9a5834ae | 274 | (if_then_else |
cb297538 JH |
275 | (ior (eq_attr "type" "imovx,setcc,icmov") |
276 | (eq_attr "unit" "sse,mmx")) | |
6ef67412 JH |
277 | (const_int 1) |
278 | (const_int 0))) | |
279 | ||
56bab446 | 280 | ;; Set when REX opcode prefix is used. |
4977bab6 ZW |
281 | (define_attr "prefix_rex" "" |
282 | (cond [(and (eq_attr "mode" "DI") | |
283 | (eq_attr "type" "!push,pop,call,callv,leave,ibr")) | |
284 | (const_int 1) | |
285 | (and (eq_attr "mode" "QI") | |
286 | (ne (symbol_ref "x86_extended_QIreg_mentioned_p (insn)") | |
287 | (const_int 0))) | |
288 | (const_int 1) | |
289 | (ne (symbol_ref "x86_extended_reg_mentioned_p (insn)") | |
290 | (const_int 0)) | |
291 | (const_int 1) | |
292 | ] | |
293 | (const_int 0))) | |
294 | ||
6ef67412 JH |
295 | ;; Set when modrm byte is used. |
296 | (define_attr "modrm" "" | |
4977bab6 | 297 | (cond [(eq_attr "type" "str,cld,leave") |
6ef67412 | 298 | (const_int 0) |
3d34cd91 | 299 | (eq_attr "unit" "i387") |
6ef67412 | 300 | (const_int 0) |
e075ae69 RH |
301 | (and (eq_attr "type" "incdec") |
302 | (ior (match_operand:SI 1 "register_operand" "") | |
303 | (match_operand:HI 1 "register_operand" ""))) | |
6ef67412 | 304 | (const_int 0) |
e075ae69 RH |
305 | (and (eq_attr "type" "push") |
306 | (not (match_operand 1 "memory_operand" ""))) | |
6ef67412 | 307 | (const_int 0) |
e075ae69 RH |
308 | (and (eq_attr "type" "pop") |
309 | (not (match_operand 0 "memory_operand" ""))) | |
6ef67412 | 310 | (const_int 0) |
e075ae69 RH |
311 | (and (eq_attr "type" "imov") |
312 | (and (match_operand 0 "register_operand" "") | |
313 | (match_operand 1 "immediate_operand" ""))) | |
6ef67412 | 314 | (const_int 0) |
c7375e61 EB |
315 | (and (eq_attr "type" "call") |
316 | (match_operand 0 "constant_call_address_operand" "")) | |
317 | (const_int 0) | |
318 | (and (eq_attr "type" "callv") | |
319 | (match_operand 1 "constant_call_address_operand" "")) | |
320 | (const_int 0) | |
e075ae69 | 321 | ] |
6ef67412 JH |
322 | (const_int 1))) |
323 | ||
324 | ;; The (bounding maximum) length of an instruction in bytes. | |
edeacc14 UB |
325 | ;; ??? fistp and frndint are in fact fldcw/{fistp,frndint}/fldcw sequences. |
326 | ;; Later we may want to split them and compute proper length as for | |
327 | ;; other insns. | |
6ef67412 | 328 | (define_attr "length" "" |
edeacc14 | 329 | (cond [(eq_attr "type" "other,multi,fistp,frndint") |
6ef67412 | 330 | (const_int 16) |
a3033f34 EB |
331 | (eq_attr "type" "fcmp") |
332 | (const_int 4) | |
3d34cd91 JH |
333 | (eq_attr "unit" "i387") |
334 | (plus (const_int 2) | |
335 | (plus (attr "prefix_data16") | |
336 | (attr "length_address")))] | |
6ef67412 JH |
337 | (plus (plus (attr "modrm") |
338 | (plus (attr "prefix_0f") | |
4977bab6 ZW |
339 | (plus (attr "prefix_rex") |
340 | (const_int 1)))) | |
6ef67412 JH |
341 | (plus (attr "prefix_rep") |
342 | (plus (attr "prefix_data16") | |
343 | (plus (attr "length_immediate") | |
344 | (attr "length_address"))))))) | |
e075ae69 RH |
345 | |
346 | ;; The `memory' attribute is `none' if no memory is referenced, `load' or | |
347 | ;; `store' if there is a simple memory reference therein, or `unknown' | |
348 | ;; if the instruction is complex. | |
349 | ||
350 | (define_attr "memory" "none,load,store,both,unknown" | |
7c7ef435 | 351 | (cond [(eq_attr "type" "other,multi,str") |
e075ae69 | 352 | (const_string "unknown") |
7c7ef435 | 353 | (eq_attr "type" "lea,fcmov,fpspc,cld") |
e075ae69 | 354 | (const_string "none") |
4977bab6 | 355 | (eq_attr "type" "fistp,leave") |
22fb740d | 356 | (const_string "both") |
edeacc14 UB |
357 | (eq_attr "type" "frndint") |
358 | (const_string "load") | |
e075ae69 RH |
359 | (eq_attr "type" "push") |
360 | (if_then_else (match_operand 1 "memory_operand" "") | |
361 | (const_string "both") | |
362 | (const_string "store")) | |
abd2dd6d | 363 | (eq_attr "type" "pop") |
e075ae69 RH |
364 | (if_then_else (match_operand 0 "memory_operand" "") |
365 | (const_string "both") | |
366 | (const_string "load")) | |
abd2dd6d JH |
367 | (eq_attr "type" "setcc") |
368 | (if_then_else (match_operand 0 "memory_operand" "") | |
369 | (const_string "store") | |
370 | (const_string "none")) | |
f56e86bd | 371 | (eq_attr "type" "icmp,test,ssecmp,ssecomi,mmxcmp,fcmp") |
e075ae69 RH |
372 | (if_then_else (ior (match_operand 0 "memory_operand" "") |
373 | (match_operand 1 "memory_operand" "")) | |
374 | (const_string "load") | |
375 | (const_string "none")) | |
376 | (eq_attr "type" "ibr") | |
377 | (if_then_else (match_operand 0 "memory_operand" "") | |
378 | (const_string "load") | |
379 | (const_string "none")) | |
380 | (eq_attr "type" "call") | |
381 | (if_then_else (match_operand 0 "constant_call_address_operand" "") | |
382 | (const_string "none") | |
383 | (const_string "load")) | |
384 | (eq_attr "type" "callv") | |
385 | (if_then_else (match_operand 1 "constant_call_address_operand" "") | |
386 | (const_string "none") | |
387 | (const_string "load")) | |
ef719a44 | 388 | (and (eq_attr "type" "alu1,negnot,ishift1,sselog1") |
a269a03c | 389 | (match_operand 1 "memory_operand" "")) |
e075ae69 RH |
390 | (const_string "both") |
391 | (and (match_operand 0 "memory_operand" "") | |
392 | (match_operand 1 "memory_operand" "")) | |
393 | (const_string "both") | |
394 | (match_operand 0 "memory_operand" "") | |
395 | (const_string "store") | |
396 | (match_operand 1 "memory_operand" "") | |
397 | (const_string "load") | |
9a5834ae | 398 | (and (eq_attr "type" |
f527d196 | 399 | "!alu1,negnot,ishift1, |
9a5834ae ZW |
400 | imov,imovx,icmp,test, |
401 | fmov,fcmp,fsgn, | |
ef719a44 | 402 | sse,ssemov,ssecmp,ssecomi,ssecvt,sseicvt,sselog1, |
9a5834ae | 403 | mmx,mmxmov,mmxcmp,mmxcvt") |
e075ae69 RH |
404 | (match_operand 2 "memory_operand" "")) |
405 | (const_string "load") | |
406 | (and (eq_attr "type" "icmov") | |
407 | (match_operand 3 "memory_operand" "")) | |
408 | (const_string "load") | |
409 | ] | |
a269a03c JC |
410 | (const_string "none"))) |
411 | ||
e075ae69 RH |
412 | ;; Indicates if an instruction has both an immediate and a displacement. |
413 | ||
414 | (define_attr "imm_disp" "false,true,unknown" | |
415 | (cond [(eq_attr "type" "other,multi") | |
416 | (const_string "unknown") | |
1b245ade | 417 | (and (eq_attr "type" "icmp,test,imov,alu1,ishift1,rotate1") |
e075ae69 RH |
418 | (and (match_operand 0 "memory_displacement_operand" "") |
419 | (match_operand 1 "immediate_operand" ""))) | |
420 | (const_string "true") | |
890d52e8 | 421 | (and (eq_attr "type" "alu,ishift,rotate,imul,idiv") |
e075ae69 RH |
422 | (and (match_operand 0 "memory_displacement_operand" "") |
423 | (match_operand 2 "immediate_operand" ""))) | |
424 | (const_string "true") | |
425 | ] | |
426 | (const_string "false"))) | |
427 | ||
428 | ;; Indicates if an FP operation has an integer source. | |
429 | ||
430 | (define_attr "fp_int_src" "false,true" | |
431 | (const_string "false")) | |
432 | ||
edeacc14 UB |
433 | ;; Defines rounding mode of an FP operation. |
434 | ||
1d1df0df | 435 | (define_attr "i387_cw" "floor,ceil,trunc,mask_pm,uninitialized,any" |
edeacc14 UB |
436 | (const_string "any")) |
437 | ||
e075ae69 RH |
438 | ;; Describe a user's asm statement. |
439 | (define_asm_attributes | |
440 | [(set_attr "length" "128") | |
441 | (set_attr "type" "multi")]) | |
442 | \f | |
8fe75e43 RH |
443 | ;; Scheduling descriptions |
444 | ||
af2728a4 JL |
445 | (include "pentium.md") |
446 | (include "ppro.md") | |
447 | (include "k6.md") | |
448 | (include "athlon.md") | |
8fe75e43 RH |
449 | |
450 | \f | |
451 | ;; Operand and operator predicates | |
452 | ||
453 | (include "predicates.md") | |
454 | ||
309ada50 | 455 | \f |
e075ae69 | 456 | ;; Compare instructions. |
886c62d1 | 457 | |
e075ae69 | 458 | ;; All compare insns have expanders that save the operands away without |
c572e5ba | 459 | ;; actually generating RTL. The bCOND or sCOND (emitted immediately |
e075ae69 | 460 | ;; after the cmp) will actually emit the cmpM. |
886c62d1 | 461 | |
e075ae69 | 462 | (define_expand "cmpdi" |
8bc527af | 463 | [(set (reg:CC FLAGS_REG) |
b9b2c339 | 464 | (compare:CC (match_operand:DI 0 "nonimmediate_operand" "") |
9b70259d | 465 | (match_operand:DI 1 "x86_64_general_operand" "")))] |
c572e5ba | 466 | "" |
c572e5ba | 467 | { |
b9b2c339 | 468 | if (GET_CODE (operands[0]) == MEM && GET_CODE (operands[1]) == MEM) |
e075ae69 RH |
469 | operands[0] = force_reg (DImode, operands[0]); |
470 | ix86_compare_op0 = operands[0]; | |
471 | ix86_compare_op1 = operands[1]; | |
c572e5ba | 472 | DONE; |
0f40f9f7 | 473 | }) |
c572e5ba | 474 | |
e075ae69 | 475 | (define_expand "cmpsi" |
8bc527af | 476 | [(set (reg:CC FLAGS_REG) |
e075ae69 RH |
477 | (compare:CC (match_operand:SI 0 "cmpsi_operand" "") |
478 | (match_operand:SI 1 "general_operand" "")))] | |
c572e5ba | 479 | "" |
c572e5ba | 480 | { |
b9b2c339 | 481 | if (GET_CODE (operands[0]) == MEM && GET_CODE (operands[1]) == MEM) |
e075ae69 RH |
482 | operands[0] = force_reg (SImode, operands[0]); |
483 | ix86_compare_op0 = operands[0]; | |
484 | ix86_compare_op1 = operands[1]; | |
c572e5ba | 485 | DONE; |
0f40f9f7 | 486 | }) |
c572e5ba | 487 | |
e075ae69 | 488 | (define_expand "cmphi" |
8bc527af | 489 | [(set (reg:CC FLAGS_REG) |
b9b2c339 | 490 | (compare:CC (match_operand:HI 0 "nonimmediate_operand" "") |
e075ae69 | 491 | (match_operand:HI 1 "general_operand" "")))] |
c572e5ba | 492 | "" |
c572e5ba | 493 | { |
b9b2c339 | 494 | if (GET_CODE (operands[0]) == MEM && GET_CODE (operands[1]) == MEM) |
e075ae69 RH |
495 | operands[0] = force_reg (HImode, operands[0]); |
496 | ix86_compare_op0 = operands[0]; | |
497 | ix86_compare_op1 = operands[1]; | |
c572e5ba | 498 | DONE; |
0f40f9f7 | 499 | }) |
c572e5ba | 500 | |
e075ae69 | 501 | (define_expand "cmpqi" |
8bc527af | 502 | [(set (reg:CC FLAGS_REG) |
b9b2c339 | 503 | (compare:CC (match_operand:QI 0 "nonimmediate_operand" "") |
e075ae69 | 504 | (match_operand:QI 1 "general_operand" "")))] |
d9f32422 | 505 | "TARGET_QIMODE_MATH" |
c572e5ba | 506 | { |
b9b2c339 | 507 | if (GET_CODE (operands[0]) == MEM && GET_CODE (operands[1]) == MEM) |
e075ae69 RH |
508 | operands[0] = force_reg (QImode, operands[0]); |
509 | ix86_compare_op0 = operands[0]; | |
510 | ix86_compare_op1 = operands[1]; | |
c572e5ba | 511 | DONE; |
0f40f9f7 | 512 | }) |
886c62d1 | 513 | |
9b70259d | 514 | (define_insn "cmpdi_ccno_1_rex64" |
42fabf21 | 515 | [(set (reg FLAGS_REG) |
9b70259d JH |
516 | (compare (match_operand:DI 0 "nonimmediate_operand" "r,?mr") |
517 | (match_operand:DI 1 "const0_operand" "n,n")))] | |
518 | "TARGET_64BIT && ix86_match_ccmode (insn, CCNOmode)" | |
519 | "@ | |
0f40f9f7 ZW |
520 | test{q}\t{%0, %0|%0, %0} |
521 | cmp{q}\t{%1, %0|%0, %1}" | |
9b70259d JH |
522 | [(set_attr "type" "test,icmp") |
523 | (set_attr "length_immediate" "0,1") | |
524 | (set_attr "mode" "DI")]) | |
525 | ||
526 | (define_insn "*cmpdi_minus_1_rex64" | |
42fabf21 | 527 | [(set (reg FLAGS_REG) |
9b70259d JH |
528 | (compare (minus:DI (match_operand:DI 0 "nonimmediate_operand" "rm,r") |
529 | (match_operand:DI 1 "x86_64_general_operand" "re,mr")) | |
530 | (const_int 0)))] | |
1b0c37d7 | 531 | "TARGET_64BIT && ix86_match_ccmode (insn, CCGOCmode)" |
0f40f9f7 | 532 | "cmp{q}\t{%1, %0|%0, %1}" |
9b70259d JH |
533 | [(set_attr "type" "icmp") |
534 | (set_attr "mode" "DI")]) | |
535 | ||
536 | (define_expand "cmpdi_1_rex64" | |
8bc527af | 537 | [(set (reg:CC FLAGS_REG) |
9b70259d JH |
538 | (compare:CC (match_operand:DI 0 "nonimmediate_operand" "") |
539 | (match_operand:DI 1 "general_operand" "")))] | |
1b0c37d7 | 540 | "TARGET_64BIT" |
9b70259d JH |
541 | "") |
542 | ||
543 | (define_insn "cmpdi_1_insn_rex64" | |
42fabf21 | 544 | [(set (reg FLAGS_REG) |
9b70259d JH |
545 | (compare (match_operand:DI 0 "nonimmediate_operand" "mr,r") |
546 | (match_operand:DI 1 "x86_64_general_operand" "re,mr")))] | |
547 | "TARGET_64BIT && ix86_match_ccmode (insn, CCmode)" | |
0f40f9f7 | 548 | "cmp{q}\t{%1, %0|%0, %1}" |
9b70259d JH |
549 | [(set_attr "type" "icmp") |
550 | (set_attr "mode" "DI")]) | |
551 | ||
552 | ||
9076b9c1 | 553 | (define_insn "*cmpsi_ccno_1" |
42fabf21 | 554 | [(set (reg FLAGS_REG) |
9076b9c1 JH |
555 | (compare (match_operand:SI 0 "nonimmediate_operand" "r,?mr") |
556 | (match_operand:SI 1 "const0_operand" "n,n")))] | |
557 | "ix86_match_ccmode (insn, CCNOmode)" | |
16189740 | 558 | "@ |
0f40f9f7 ZW |
559 | test{l}\t{%0, %0|%0, %0} |
560 | cmp{l}\t{%1, %0|%0, %1}" | |
6ef67412 JH |
561 | [(set_attr "type" "test,icmp") |
562 | (set_attr "length_immediate" "0,1") | |
563 | (set_attr "mode" "SI")]) | |
16189740 | 564 | |
9076b9c1 | 565 | (define_insn "*cmpsi_minus_1" |
42fabf21 | 566 | [(set (reg FLAGS_REG) |
9076b9c1 JH |
567 | (compare (minus:SI (match_operand:SI 0 "nonimmediate_operand" "rm,r") |
568 | (match_operand:SI 1 "general_operand" "ri,mr")) | |
569 | (const_int 0)))] | |
570 | "ix86_match_ccmode (insn, CCGOCmode)" | |
0f40f9f7 | 571 | "cmp{l}\t{%1, %0|%0, %1}" |
9076b9c1 | 572 | [(set_attr "type" "icmp") |
6ef67412 | 573 | (set_attr "mode" "SI")]) |
886c62d1 | 574 | |
9076b9c1 | 575 | (define_expand "cmpsi_1" |
8bc527af | 576 | [(set (reg:CC FLAGS_REG) |
e075ae69 RH |
577 | (compare:CC (match_operand:SI 0 "nonimmediate_operand" "rm,r") |
578 | (match_operand:SI 1 "general_operand" "ri,mr")))] | |
9076b9c1 JH |
579 | "" |
580 | "") | |
581 | ||
582 | (define_insn "*cmpsi_1_insn" | |
42fabf21 | 583 | [(set (reg FLAGS_REG) |
9076b9c1 JH |
584 | (compare (match_operand:SI 0 "nonimmediate_operand" "rm,r") |
585 | (match_operand:SI 1 "general_operand" "ri,mr")))] | |
586 | "(GET_CODE (operands[0]) != MEM || GET_CODE (operands[1]) != MEM) | |
587 | && ix86_match_ccmode (insn, CCmode)" | |
0f40f9f7 | 588 | "cmp{l}\t{%1, %0|%0, %1}" |
6ef67412 JH |
589 | [(set_attr "type" "icmp") |
590 | (set_attr "mode" "SI")]) | |
886c62d1 | 591 | |
9076b9c1 | 592 | (define_insn "*cmphi_ccno_1" |
42fabf21 | 593 | [(set (reg FLAGS_REG) |
16189740 RH |
594 | (compare (match_operand:HI 0 "nonimmediate_operand" "r,?mr") |
595 | (match_operand:HI 1 "const0_operand" "n,n")))] | |
596 | "ix86_match_ccmode (insn, CCNOmode)" | |
e075ae69 | 597 | "@ |
0f40f9f7 ZW |
598 | test{w}\t{%0, %0|%0, %0} |
599 | cmp{w}\t{%1, %0|%0, %1}" | |
6ef67412 JH |
600 | [(set_attr "type" "test,icmp") |
601 | (set_attr "length_immediate" "0,1") | |
602 | (set_attr "mode" "HI")]) | |
886c62d1 | 603 | |
9076b9c1 | 604 | (define_insn "*cmphi_minus_1" |
42fabf21 | 605 | [(set (reg FLAGS_REG) |
9076b9c1 JH |
606 | (compare (minus:HI (match_operand:HI 0 "nonimmediate_operand" "rm,r") |
607 | (match_operand:HI 1 "general_operand" "ri,mr")) | |
608 | (const_int 0)))] | |
609 | "ix86_match_ccmode (insn, CCGOCmode)" | |
0f40f9f7 | 610 | "cmp{w}\t{%1, %0|%0, %1}" |
6ef67412 JH |
611 | [(set_attr "type" "icmp") |
612 | (set_attr "mode" "HI")]) | |
e075ae69 | 613 | |
9076b9c1 | 614 | (define_insn "*cmphi_1" |
42fabf21 | 615 | [(set (reg FLAGS_REG) |
9076b9c1 JH |
616 | (compare (match_operand:HI 0 "nonimmediate_operand" "rm,r") |
617 | (match_operand:HI 1 "general_operand" "ri,mr")))] | |
618 | "(GET_CODE (operands[0]) != MEM || GET_CODE (operands[1]) != MEM) | |
619 | && ix86_match_ccmode (insn, CCmode)" | |
0f40f9f7 | 620 | "cmp{w}\t{%1, %0|%0, %1}" |
9076b9c1 JH |
621 | [(set_attr "type" "icmp") |
622 | (set_attr "mode" "HI")]) | |
16189740 RH |
623 | |
624 | (define_insn "*cmpqi_ccno_1" | |
42fabf21 | 625 | [(set (reg FLAGS_REG) |
9076b9c1 JH |
626 | (compare (match_operand:QI 0 "nonimmediate_operand" "q,?mq") |
627 | (match_operand:QI 1 "const0_operand" "n,n")))] | |
628 | "ix86_match_ccmode (insn, CCNOmode)" | |
e075ae69 | 629 | "@ |
0f40f9f7 ZW |
630 | test{b}\t{%0, %0|%0, %0} |
631 | cmp{b}\t{$0, %0|%0, 0}" | |
6ef67412 JH |
632 | [(set_attr "type" "test,icmp") |
633 | (set_attr "length_immediate" "0,1") | |
634 | (set_attr "mode" "QI")]) | |
886c62d1 | 635 | |
16189740 | 636 | (define_insn "*cmpqi_1" |
42fabf21 | 637 | [(set (reg FLAGS_REG) |
9076b9c1 JH |
638 | (compare (match_operand:QI 0 "nonimmediate_operand" "qm,q") |
639 | (match_operand:QI 1 "general_operand" "qi,mq")))] | |
640 | "(GET_CODE (operands[0]) != MEM || GET_CODE (operands[1]) != MEM) | |
641 | && ix86_match_ccmode (insn, CCmode)" | |
0f40f9f7 | 642 | "cmp{b}\t{%1, %0|%0, %1}" |
6ef67412 JH |
643 | [(set_attr "type" "icmp") |
644 | (set_attr "mode" "QI")]) | |
e075ae69 | 645 | |
9076b9c1 | 646 | (define_insn "*cmpqi_minus_1" |
42fabf21 | 647 | [(set (reg FLAGS_REG) |
d70401eb JJ |
648 | (compare (minus:QI (match_operand:QI 0 "nonimmediate_operand" "qm,q") |
649 | (match_operand:QI 1 "general_operand" "qi,mq")) | |
9076b9c1 JH |
650 | (const_int 0)))] |
651 | "ix86_match_ccmode (insn, CCGOCmode)" | |
0f40f9f7 | 652 | "cmp{b}\t{%1, %0|%0, %1}" |
9076b9c1 JH |
653 | [(set_attr "type" "icmp") |
654 | (set_attr "mode" "QI")]) | |
655 | ||
e075ae69 | 656 | (define_insn "*cmpqi_ext_1" |
42fabf21 | 657 | [(set (reg FLAGS_REG) |
9076b9c1 | 658 | (compare |
d2836273 | 659 | (match_operand:QI 0 "general_operand" "Qm") |
e075ae69 RH |
660 | (subreg:QI |
661 | (zero_extract:SI | |
d2836273 | 662 | (match_operand 1 "ext_register_operand" "Q") |
e075ae69 RH |
663 | (const_int 8) |
664 | (const_int 8)) 0)))] | |
d2836273 | 665 | "!TARGET_64BIT && ix86_match_ccmode (insn, CCmode)" |
0f40f9f7 | 666 | "cmp{b}\t{%h1, %0|%0, %h1}" |
d2836273 JH |
667 | [(set_attr "type" "icmp") |
668 | (set_attr "mode" "QI")]) | |
669 | ||
670 | (define_insn "*cmpqi_ext_1_rex64" | |
42fabf21 | 671 | [(set (reg FLAGS_REG) |
d2836273 | 672 | (compare |
3522082b | 673 | (match_operand:QI 0 "register_operand" "Q") |
d2836273 JH |
674 | (subreg:QI |
675 | (zero_extract:SI | |
676 | (match_operand 1 "ext_register_operand" "Q") | |
677 | (const_int 8) | |
678 | (const_int 8)) 0)))] | |
679 | "TARGET_64BIT && ix86_match_ccmode (insn, CCmode)" | |
0f40f9f7 | 680 | "cmp{b}\t{%h1, %0|%0, %h1}" |
6ef67412 JH |
681 | [(set_attr "type" "icmp") |
682 | (set_attr "mode" "QI")]) | |
e075ae69 RH |
683 | |
684 | (define_insn "*cmpqi_ext_2" | |
42fabf21 | 685 | [(set (reg FLAGS_REG) |
16189740 | 686 | (compare |
e075ae69 RH |
687 | (subreg:QI |
688 | (zero_extract:SI | |
d2836273 | 689 | (match_operand 0 "ext_register_operand" "Q") |
e075ae69 RH |
690 | (const_int 8) |
691 | (const_int 8)) 0) | |
692 | (match_operand:QI 1 "const0_operand" "n")))] | |
16189740 | 693 | "ix86_match_ccmode (insn, CCNOmode)" |
0f40f9f7 | 694 | "test{b}\t%h0, %h0" |
6ef67412 JH |
695 | [(set_attr "type" "test") |
696 | (set_attr "length_immediate" "0") | |
697 | (set_attr "mode" "QI")]) | |
e075ae69 | 698 | |
9076b9c1 | 699 | (define_expand "cmpqi_ext_3" |
8bc527af | 700 | [(set (reg:CC FLAGS_REG) |
e075ae69 RH |
701 | (compare:CC |
702 | (subreg:QI | |
703 | (zero_extract:SI | |
d2836273 | 704 | (match_operand 0 "ext_register_operand" "") |
e075ae69 RH |
705 | (const_int 8) |
706 | (const_int 8)) 0) | |
d2836273 | 707 | (match_operand:QI 1 "general_operand" "")))] |
e075ae69 | 708 | "" |
9076b9c1 JH |
709 | "") |
710 | ||
711 | (define_insn "cmpqi_ext_3_insn" | |
42fabf21 | 712 | [(set (reg FLAGS_REG) |
9076b9c1 JH |
713 | (compare |
714 | (subreg:QI | |
715 | (zero_extract:SI | |
d2836273 | 716 | (match_operand 0 "ext_register_operand" "Q") |
9076b9c1 JH |
717 | (const_int 8) |
718 | (const_int 8)) 0) | |
d2836273 JH |
719 | (match_operand:QI 1 "general_operand" "Qmn")))] |
720 | "!TARGET_64BIT && ix86_match_ccmode (insn, CCmode)" | |
0f40f9f7 | 721 | "cmp{b}\t{%1, %h0|%h0, %1}" |
d2836273 JH |
722 | [(set_attr "type" "icmp") |
723 | (set_attr "mode" "QI")]) | |
724 | ||
725 | (define_insn "cmpqi_ext_3_insn_rex64" | |
42fabf21 | 726 | [(set (reg FLAGS_REG) |
d2836273 JH |
727 | (compare |
728 | (subreg:QI | |
729 | (zero_extract:SI | |
730 | (match_operand 0 "ext_register_operand" "Q") | |
731 | (const_int 8) | |
732 | (const_int 8)) 0) | |
733 | (match_operand:QI 1 "nonmemory_operand" "Qn")))] | |
734 | "TARGET_64BIT && ix86_match_ccmode (insn, CCmode)" | |
0f40f9f7 | 735 | "cmp{b}\t{%1, %h0|%h0, %1}" |
6ef67412 JH |
736 | [(set_attr "type" "icmp") |
737 | (set_attr "mode" "QI")]) | |
e075ae69 RH |
738 | |
739 | (define_insn "*cmpqi_ext_4" | |
42fabf21 | 740 | [(set (reg FLAGS_REG) |
9076b9c1 | 741 | (compare |
e075ae69 RH |
742 | (subreg:QI |
743 | (zero_extract:SI | |
d2836273 | 744 | (match_operand 0 "ext_register_operand" "Q") |
e075ae69 RH |
745 | (const_int 8) |
746 | (const_int 8)) 0) | |
747 | (subreg:QI | |
748 | (zero_extract:SI | |
d2836273 | 749 | (match_operand 1 "ext_register_operand" "Q") |
e075ae69 RH |
750 | (const_int 8) |
751 | (const_int 8)) 0)))] | |
9076b9c1 | 752 | "ix86_match_ccmode (insn, CCmode)" |
0f40f9f7 | 753 | "cmp{b}\t{%h1, %h0|%h0, %h1}" |
6ef67412 JH |
754 | [(set_attr "type" "icmp") |
755 | (set_attr "mode" "QI")]) | |
e075ae69 RH |
756 | |
757 | ;; These implement float point compares. | |
758 | ;; %%% See if we can get away with VOIDmode operands on the actual insns, | |
759 | ;; which would allow mix and match FP modes on the compares. Which is what | |
760 | ;; the old patterns did, but with many more of them. | |
c572e5ba | 761 | |
e075ae69 | 762 | (define_expand "cmpxf" |
8bc527af | 763 | [(set (reg:CC FLAGS_REG) |
e075ae69 RH |
764 | (compare:CC (match_operand:XF 0 "cmp_fp_expander_operand" "") |
765 | (match_operand:XF 1 "cmp_fp_expander_operand" "")))] | |
2b589241 | 766 | "TARGET_80387" |
2b589241 JH |
767 | { |
768 | ix86_compare_op0 = operands[0]; | |
769 | ix86_compare_op1 = operands[1]; | |
770 | DONE; | |
0f40f9f7 | 771 | }) |
2b589241 | 772 | |
e075ae69 | 773 | (define_expand "cmpdf" |
8bc527af | 774 | [(set (reg:CC FLAGS_REG) |
e075ae69 RH |
775 | (compare:CC (match_operand:DF 0 "cmp_fp_expander_operand" "") |
776 | (match_operand:DF 1 "cmp_fp_expander_operand" "")))] | |
eaa49b49 | 777 | "TARGET_80387 || (TARGET_SSE2 && TARGET_SSE_MATH)" |
4fb21e90 | 778 | { |
e075ae69 RH |
779 | ix86_compare_op0 = operands[0]; |
780 | ix86_compare_op1 = operands[1]; | |
4fb21e90 | 781 | DONE; |
0f40f9f7 | 782 | }) |
886c62d1 | 783 | |
e075ae69 | 784 | (define_expand "cmpsf" |
8bc527af | 785 | [(set (reg:CC FLAGS_REG) |
e075ae69 RH |
786 | (compare:CC (match_operand:SF 0 "cmp_fp_expander_operand" "") |
787 | (match_operand:SF 1 "cmp_fp_expander_operand" "")))] | |
eaa49b49 | 788 | "TARGET_80387 || TARGET_SSE_MATH" |
c572e5ba | 789 | { |
e075ae69 RH |
790 | ix86_compare_op0 = operands[0]; |
791 | ix86_compare_op1 = operands[1]; | |
c572e5ba | 792 | DONE; |
0f40f9f7 | 793 | }) |
c572e5ba | 794 | |
e075ae69 RH |
795 | ;; FP compares, step 1: |
796 | ;; Set the FP condition codes. | |
797 | ;; | |
798 | ;; CCFPmode compare with exceptions | |
799 | ;; CCFPUmode compare with no exceptions | |
fe4435d9 | 800 | |
7c82106f UB |
801 | ;; We may not use "#" to split and emit these, since the REG_DEAD notes |
802 | ;; used to manage the reg stack popping would not be preserved. | |
803 | ||
45c8c47f UB |
804 | (define_insn "*cmpfp_0_sf" |
805 | [(set (match_operand:HI 0 "register_operand" "=a") | |
806 | (unspec:HI | |
807 | [(compare:CCFP | |
808 | (match_operand:SF 1 "register_operand" "f") | |
809 | (match_operand:SF 2 "const0_operand" "X"))] | |
810 | UNSPEC_FNSTSW))] | |
811 | "TARGET_80387" | |
7c82106f | 812 | "* return output_fp_compare (insn, operands, 0, 0);" |
45c8c47f UB |
813 | [(set_attr "type" "multi") |
814 | (set_attr "mode" "SF")]) | |
886c62d1 | 815 | |
45c8c47f | 816 | (define_insn "*cmpfp_0_df" |
e075ae69 RH |
817 | [(set (match_operand:HI 0 "register_operand" "=a") |
818 | (unspec:HI | |
45c8c47f UB |
819 | [(compare:CCFP |
820 | (match_operand:DF 1 "register_operand" "f") | |
821 | (match_operand:DF 2 "const0_operand" "X"))] | |
822 | UNSPEC_FNSTSW))] | |
823 | "TARGET_80387" | |
7c82106f | 824 | "* return output_fp_compare (insn, operands, 0, 0);" |
6ef67412 | 825 | [(set_attr "type" "multi") |
45c8c47f UB |
826 | (set_attr "mode" "DF")]) |
827 | ||
828 | (define_insn "*cmpfp_0_xf" | |
829 | [(set (match_operand:HI 0 "register_operand" "=a") | |
830 | (unspec:HI | |
831 | [(compare:CCFP | |
832 | (match_operand:XF 1 "register_operand" "f") | |
833 | (match_operand:XF 2 "const0_operand" "X"))] | |
834 | UNSPEC_FNSTSW))] | |
835 | "TARGET_80387" | |
7c82106f | 836 | "* return output_fp_compare (insn, operands, 0, 0);" |
45c8c47f UB |
837 | [(set_attr "type" "multi") |
838 | (set_attr "mode" "XF")]) | |
c572e5ba | 839 | |
7c82106f | 840 | (define_insn "*cmpfp_sf" |
e075ae69 RH |
841 | [(set (match_operand:HI 0 "register_operand" "=a") |
842 | (unspec:HI | |
843 | [(compare:CCFP | |
844 | (match_operand:SF 1 "register_operand" "f") | |
8ee41eaf RH |
845 | (match_operand:SF 2 "nonimmediate_operand" "fm"))] |
846 | UNSPEC_FNSTSW))] | |
4fb21e90 | 847 | "TARGET_80387" |
e075ae69 | 848 | "* return output_fp_compare (insn, operands, 0, 0);" |
fdf97ad1 | 849 | [(set_attr "type" "multi") |
7c82106f | 850 | (set_attr "mode" "SF")]) |
926b3fae | 851 | |
7c82106f | 852 | (define_insn "*cmpfp_df" |
e075ae69 RH |
853 | [(set (match_operand:HI 0 "register_operand" "=a") |
854 | (unspec:HI | |
855 | [(compare:CCFP | |
856 | (match_operand:DF 1 "register_operand" "f") | |
8ee41eaf RH |
857 | (match_operand:DF 2 "nonimmediate_operand" "fm"))] |
858 | UNSPEC_FNSTSW))] | |
4fb21e90 | 859 | "TARGET_80387" |
7c82106f | 860 | "* return output_fp_compare (insn, operands, 0, 0);" |
6ef67412 JH |
861 | [(set_attr "type" "multi") |
862 | (set_attr "mode" "DF")]) | |
e075ae69 | 863 | |
7c82106f | 864 | (define_insn "*cmpfp_xf" |
e075ae69 RH |
865 | [(set (match_operand:HI 0 "register_operand" "=a") |
866 | (unspec:HI | |
867 | [(compare:CCFP | |
868 | (match_operand:XF 1 "register_operand" "f") | |
8ee41eaf RH |
869 | (match_operand:XF 2 "register_operand" "f"))] |
870 | UNSPEC_FNSTSW))] | |
2b589241 | 871 | "TARGET_80387" |
7c82106f | 872 | "* return output_fp_compare (insn, operands, 0, 0);" |
2b589241 JH |
873 | [(set_attr "type" "multi") |
874 | (set_attr "mode" "XF")]) | |
875 | ||
7c82106f | 876 | (define_insn "*cmpfp_u" |
e075ae69 RH |
877 | [(set (match_operand:HI 0 "register_operand" "=a") |
878 | (unspec:HI | |
879 | [(compare:CCFPU | |
880 | (match_operand 1 "register_operand" "f") | |
8ee41eaf RH |
881 | (match_operand 2 "register_operand" "f"))] |
882 | UNSPEC_FNSTSW))] | |
08a7baac | 883 | "TARGET_80387 |
e075ae69 RH |
884 | && FLOAT_MODE_P (GET_MODE (operands[1])) |
885 | && GET_MODE (operands[1]) == GET_MODE (operands[2])" | |
7c82106f | 886 | "* return output_fp_compare (insn, operands, 0, 1);" |
6ef67412 | 887 | [(set_attr "type" "multi") |
4977bab6 ZW |
888 | (set (attr "mode") |
889 | (cond [(match_operand:SF 1 "" "") | |
890 | (const_string "SF") | |
891 | (match_operand:DF 1 "" "") | |
892 | (const_string "DF") | |
893 | ] | |
894 | (const_string "XF")))]) | |
08a7baac | 895 | |
7c82106f UB |
896 | (define_insn "*cmpfp_si" |
897 | [(set (match_operand:HI 0 "register_operand" "=a") | |
898 | (unspec:HI | |
899 | [(compare:CCFP | |
900 | (match_operand 1 "register_operand" "f") | |
901 | (match_operator 3 "float_operator" | |
902 | [(match_operand:SI 2 "memory_operand" "m")]))] | |
903 | UNSPEC_FNSTSW))] | |
904 | "TARGET_80387 && TARGET_USE_FIOP | |
905 | && FLOAT_MODE_P (GET_MODE (operands[1])) | |
906 | && (GET_MODE (operands [3]) == GET_MODE (operands[1]))" | |
907 | "* return output_fp_compare (insn, operands, 0, 0);" | |
908 | [(set_attr "type" "multi") | |
909 | (set_attr "fp_int_src" "true") | |
910 | (set_attr "mode" "SI")]) | |
e075ae69 RH |
911 | |
912 | ;; FP compares, step 2 | |
913 | ;; Move the fpsw to ax. | |
914 | ||
5ae27cfa | 915 | (define_insn "x86_fnstsw_1" |
e075ae69 | 916 | [(set (match_operand:HI 0 "register_operand" "=a") |
8bc527af | 917 | (unspec:HI [(reg:CCFP FPSR_REG)] UNSPEC_FNSTSW))] |
2ae0f82c | 918 | "TARGET_80387" |
0f40f9f7 | 919 | "fnstsw\t%0" |
e075ae69 | 920 | [(set_attr "length" "2") |
6ef67412 | 921 | (set_attr "mode" "SI") |
56bab446 | 922 | (set_attr "unit" "i387")]) |
e075ae69 RH |
923 | |
924 | ;; FP compares, step 3 | |
925 | ;; Get ax into flags, general case. | |
926 | ||
927 | (define_insn "x86_sahf_1" | |
8bc527af | 928 | [(set (reg:CC FLAGS_REG) |
8ee41eaf | 929 | (unspec:CC [(match_operand:HI 0 "register_operand" "a")] UNSPEC_SAHF))] |
1e07edd3 | 930 | "!TARGET_64BIT" |
e075ae69 RH |
931 | "sahf" |
932 | [(set_attr "length" "1") | |
0b5107cf | 933 | (set_attr "athlon_decode" "vector") |
56bab446 | 934 | (set_attr "mode" "SI")]) |
e075ae69 RH |
935 | |
936 | ;; Pentium Pro can do steps 1 through 3 in one go. | |
937 | ||
eaa49b49 | 938 | (define_insn "*cmpfp_i_mixed" |
8bc527af | 939 | [(set (reg:CCFP FLAGS_REG) |
0644b628 JH |
940 | (compare:CCFP (match_operand 0 "register_operand" "f#x,x#f") |
941 | (match_operand 1 "nonimmediate_operand" "f#x,xm#f")))] | |
eaa49b49 | 942 | "TARGET_MIX_SSE_I387 |
0644b628 | 943 | && SSE_FLOAT_MODE_P (GET_MODE (operands[0])) |
869d095e | 944 | && GET_MODE (operands[0]) == GET_MODE (operands[1])" |
0644b628 | 945 | "* return output_fp_compare (insn, operands, 1, 0);" |
26771da7 | 946 | [(set_attr "type" "fcmp,ssecomi") |
4977bab6 ZW |
947 | (set (attr "mode") |
948 | (if_then_else (match_operand:SF 1 "" "") | |
949 | (const_string "SF") | |
950 | (const_string "DF"))) | |
0644b628 JH |
951 | (set_attr "athlon_decode" "vector")]) |
952 | ||
eaa49b49 | 953 | (define_insn "*cmpfp_i_sse" |
8bc527af | 954 | [(set (reg:CCFP FLAGS_REG) |
0644b628 JH |
955 | (compare:CCFP (match_operand 0 "register_operand" "x") |
956 | (match_operand 1 "nonimmediate_operand" "xm")))] | |
eaa49b49 RH |
957 | "TARGET_SSE_MATH |
958 | && SSE_FLOAT_MODE_P (GET_MODE (operands[0])) | |
869d095e | 959 | && GET_MODE (operands[0]) == GET_MODE (operands[1])" |
0644b628 | 960 | "* return output_fp_compare (insn, operands, 1, 0);" |
26771da7 | 961 | [(set_attr "type" "ssecomi") |
4977bab6 ZW |
962 | (set (attr "mode") |
963 | (if_then_else (match_operand:SF 1 "" "") | |
964 | (const_string "SF") | |
965 | (const_string "DF"))) | |
0644b628 JH |
966 | (set_attr "athlon_decode" "vector")]) |
967 | ||
eaa49b49 RH |
968 | (define_insn "*cmpfp_i_i387" |
969 | [(set (reg:CCFP FLAGS_REG) | |
970 | (compare:CCFP (match_operand 0 "register_operand" "f") | |
971 | (match_operand 1 "register_operand" "f")))] | |
e075ae69 | 972 | "TARGET_80387 && TARGET_CMOVE |
eaa49b49 | 973 | && (!TARGET_SSE_MATH || !SSE_FLOAT_MODE_P (GET_MODE (operands[0]))) |
e075ae69 RH |
974 | && FLOAT_MODE_P (GET_MODE (operands[0])) |
975 | && GET_MODE (operands[0]) == GET_MODE (operands[1])" | |
eaa49b49 | 976 | "* return output_fp_compare (insn, operands, 1, 0);" |
309ada50 | 977 | [(set_attr "type" "fcmp") |
4977bab6 ZW |
978 | (set (attr "mode") |
979 | (cond [(match_operand:SF 1 "" "") | |
980 | (const_string "SF") | |
981 | (match_operand:DF 1 "" "") | |
982 | (const_string "DF") | |
983 | ] | |
984 | (const_string "XF"))) | |
309ada50 | 985 | (set_attr "athlon_decode" "vector")]) |
0644b628 | 986 | |
eaa49b49 | 987 | (define_insn "*cmpfp_iu_mixed" |
8bc527af | 988 | [(set (reg:CCFPU FLAGS_REG) |
0644b628 JH |
989 | (compare:CCFPU (match_operand 0 "register_operand" "f#x,x#f") |
990 | (match_operand 1 "nonimmediate_operand" "f#x,xm#f")))] | |
eaa49b49 | 991 | "TARGET_MIX_SSE_I387 |
0644b628 JH |
992 | && SSE_FLOAT_MODE_P (GET_MODE (operands[0])) |
993 | && GET_MODE (operands[0]) == GET_MODE (operands[1])" | |
994 | "* return output_fp_compare (insn, operands, 1, 1);" | |
26771da7 | 995 | [(set_attr "type" "fcmp,ssecomi") |
4977bab6 ZW |
996 | (set (attr "mode") |
997 | (if_then_else (match_operand:SF 1 "" "") | |
998 | (const_string "SF") | |
999 | (const_string "DF"))) | |
0644b628 JH |
1000 | (set_attr "athlon_decode" "vector")]) |
1001 | ||
eaa49b49 | 1002 | (define_insn "*cmpfp_iu_sse" |
8bc527af | 1003 | [(set (reg:CCFPU FLAGS_REG) |
0644b628 JH |
1004 | (compare:CCFPU (match_operand 0 "register_operand" "x") |
1005 | (match_operand 1 "nonimmediate_operand" "xm")))] | |
eaa49b49 RH |
1006 | "TARGET_SSE_MATH |
1007 | && SSE_FLOAT_MODE_P (GET_MODE (operands[0])) | |
0644b628 JH |
1008 | && GET_MODE (operands[0]) == GET_MODE (operands[1])" |
1009 | "* return output_fp_compare (insn, operands, 1, 1);" | |
26771da7 | 1010 | [(set_attr "type" "ssecomi") |
4977bab6 ZW |
1011 | (set (attr "mode") |
1012 | (if_then_else (match_operand:SF 1 "" "") | |
1013 | (const_string "SF") | |
1014 | (const_string "DF"))) | |
0644b628 | 1015 | (set_attr "athlon_decode" "vector")]) |
eaa49b49 RH |
1016 | |
1017 | (define_insn "*cmpfp_iu_387" | |
1018 | [(set (reg:CCFPU FLAGS_REG) | |
1019 | (compare:CCFPU (match_operand 0 "register_operand" "f") | |
1020 | (match_operand 1 "register_operand" "f")))] | |
1021 | "TARGET_80387 && TARGET_CMOVE | |
1022 | && (!TARGET_SSE_MATH || !SSE_FLOAT_MODE_P (GET_MODE (operands[0]))) | |
1023 | && FLOAT_MODE_P (GET_MODE (operands[0])) | |
1024 | && GET_MODE (operands[0]) == GET_MODE (operands[1])" | |
1025 | "* return output_fp_compare (insn, operands, 1, 1);" | |
1026 | [(set_attr "type" "fcmp") | |
1027 | (set (attr "mode") | |
1028 | (cond [(match_operand:SF 1 "" "") | |
1029 | (const_string "SF") | |
1030 | (match_operand:DF 1 "" "") | |
1031 | (const_string "DF") | |
1032 | ] | |
1033 | (const_string "XF"))) | |
1034 | (set_attr "athlon_decode" "vector")]) | |
e075ae69 RH |
1035 | \f |
1036 | ;; Move instructions. | |
2ae0f82c | 1037 | |
e075ae69 | 1038 | ;; General case of fullword move. |
886c62d1 | 1039 | |
e075ae69 RH |
1040 | (define_expand "movsi" |
1041 | [(set (match_operand:SI 0 "nonimmediate_operand" "") | |
1042 | (match_operand:SI 1 "general_operand" ""))] | |
1043 | "" | |
1044 | "ix86_expand_move (SImode, operands); DONE;") | |
08a7baac | 1045 | |
e075ae69 RH |
1046 | ;; Push/pop instructions. They are separate since autoinc/dec is not a |
1047 | ;; general_operand. | |
1048 | ;; | |
1049 | ;; %%% We don't use a post-inc memory reference because x86 is not a | |
1050 | ;; general AUTO_INC_DEC host, which impacts how it is treated in flow. | |
1051 | ;; Changing this impacts compiler performance on other non-AUTO_INC_DEC | |
1052 | ;; targets without our curiosities, and it is just as easy to represent | |
1053 | ;; this differently. | |
886c62d1 | 1054 | |
a4414093 | 1055 | (define_insn "*pushsi2" |
e075ae69 | 1056 | [(set (match_operand:SI 0 "push_operand" "=<") |
2c5a510c | 1057 | (match_operand:SI 1 "general_no_elim_operand" "ri*m"))] |
0ec259ed | 1058 | "!TARGET_64BIT" |
0f40f9f7 | 1059 | "push{l}\t%1" |
6ef67412 JH |
1060 | [(set_attr "type" "push") |
1061 | (set_attr "mode" "SI")]) | |
4fb21e90 | 1062 | |
0ec259ed JH |
1063 | ;; For 64BIT abi we always round up to 8 bytes. |
1064 | (define_insn "*pushsi2_rex64" | |
1065 | [(set (match_operand:SI 0 "push_operand" "=X") | |
1066 | (match_operand:SI 1 "nonmemory_no_elim_operand" "ri"))] | |
1067 | "TARGET_64BIT" | |
0f40f9f7 | 1068 | "push{q}\t%q1" |
0ec259ed JH |
1069 | [(set_attr "type" "push") |
1070 | (set_attr "mode" "SI")]) | |
1071 | ||
bdeb029c JH |
1072 | (define_insn "*pushsi2_prologue" |
1073 | [(set (match_operand:SI 0 "push_operand" "=<") | |
1074 | (match_operand:SI 1 "general_no_elim_operand" "ri*m")) | |
f2042df3 | 1075 | (clobber (mem:BLK (scratch)))] |
0ec259ed | 1076 | "!TARGET_64BIT" |
0f40f9f7 | 1077 | "push{l}\t%1" |
6ef67412 JH |
1078 | [(set_attr "type" "push") |
1079 | (set_attr "mode" "SI")]) | |
bdeb029c JH |
1080 | |
1081 | (define_insn "*popsi1_epilogue" | |
1082 | [(set (match_operand:SI 0 "nonimmediate_operand" "=r*m") | |
8bc527af SB |
1083 | (mem:SI (reg:SI SP_REG))) |
1084 | (set (reg:SI SP_REG) | |
1085 | (plus:SI (reg:SI SP_REG) (const_int 4))) | |
f2042df3 | 1086 | (clobber (mem:BLK (scratch)))] |
1e07edd3 | 1087 | "!TARGET_64BIT" |
0f40f9f7 | 1088 | "pop{l}\t%0" |
6ef67412 JH |
1089 | [(set_attr "type" "pop") |
1090 | (set_attr "mode" "SI")]) | |
bdeb029c | 1091 | |
e075ae69 RH |
1092 | (define_insn "popsi1" |
1093 | [(set (match_operand:SI 0 "nonimmediate_operand" "=r*m") | |
8bc527af SB |
1094 | (mem:SI (reg:SI SP_REG))) |
1095 | (set (reg:SI SP_REG) | |
1096 | (plus:SI (reg:SI SP_REG) (const_int 4)))] | |
1e07edd3 | 1097 | "!TARGET_64BIT" |
0f40f9f7 | 1098 | "pop{l}\t%0" |
6ef67412 JH |
1099 | [(set_attr "type" "pop") |
1100 | (set_attr "mode" "SI")]) | |
c572e5ba | 1101 | |
a8bac9ab | 1102 | (define_insn "*movsi_xor" |
591702de JH |
1103 | [(set (match_operand:SI 0 "register_operand" "=r") |
1104 | (match_operand:SI 1 "const0_operand" "i")) | |
8bc527af | 1105 | (clobber (reg:CC FLAGS_REG))] |
591702de | 1106 | "reload_completed && (!TARGET_USE_MOV0 || optimize_size)" |
0f40f9f7 | 1107 | "xor{l}\t{%0, %0|%0, %0}" |
591702de | 1108 | [(set_attr "type" "alu1") |
6ef67412 JH |
1109 | (set_attr "mode" "SI") |
1110 | (set_attr "length_immediate" "0")]) | |
67e53009 | 1111 | |
591702de JH |
1112 | (define_insn "*movsi_or" |
1113 | [(set (match_operand:SI 0 "register_operand" "=r") | |
1114 | (match_operand:SI 1 "immediate_operand" "i")) | |
8bc527af | 1115 | (clobber (reg:CC FLAGS_REG))] |
87d9741e KH |
1116 | "reload_completed |
1117 | && operands[1] == constm1_rtx | |
591702de | 1118 | && (TARGET_PENTIUM || optimize_size)" |
c572e5ba | 1119 | { |
591702de | 1120 | operands[1] = constm1_rtx; |
0f40f9f7 ZW |
1121 | return "or{l}\t{%1, %0|%0, %1}"; |
1122 | } | |
591702de | 1123 | [(set_attr "type" "alu1") |
6ef67412 JH |
1124 | (set_attr "mode" "SI") |
1125 | (set_attr "length_immediate" "1")]) | |
e075ae69 | 1126 | |
591702de | 1127 | (define_insn "*movsi_1" |
6c4ccfd8 RH |
1128 | [(set (match_operand:SI 0 "nonimmediate_operand" |
1129 | "=r ,m ,!*y,!rm,!*y,!*x,!rm,!*x") | |
1130 | (match_operand:SI 1 "general_operand" | |
1131 | "rinm,rin,*y ,*y ,rm ,*x ,*x ,rm"))] | |
8f62128d JH |
1132 | "(TARGET_INTER_UNIT_MOVES || optimize_size) |
1133 | && (GET_CODE (operands[0]) != MEM || GET_CODE (operands[1]) != MEM)" | |
1134 | { | |
1135 | switch (get_attr_type (insn)) | |
1136 | { | |
1137 | case TYPE_SSEMOV: | |
1d5b4e0b | 1138 | if (get_attr_mode (insn) == MODE_TI) |
8f62128d JH |
1139 | return "movdqa\t{%1, %0|%0, %1}"; |
1140 | return "movd\t{%1, %0|%0, %1}"; | |
1141 | ||
1142 | case TYPE_MMXMOV: | |
1d5b4e0b | 1143 | if (get_attr_mode (insn) == MODE_DI) |
8f62128d JH |
1144 | return "movq\t{%1, %0|%0, %1}"; |
1145 | return "movd\t{%1, %0|%0, %1}"; | |
1146 | ||
1147 | case TYPE_LEA: | |
1148 | return "lea{l}\t{%1, %0|%0, %1}"; | |
1149 | ||
1150 | default: | |
1151 | if (flag_pic && !LEGITIMATE_PIC_OPERAND_P (operands[1])) | |
1152 | abort(); | |
1153 | return "mov{l}\t{%1, %0|%0, %1}"; | |
1154 | } | |
1155 | } | |
1156 | [(set (attr "type") | |
9b73c90a | 1157 | (cond [(eq_attr "alternative" "2,3,4") |
8f62128d | 1158 | (const_string "mmxmov") |
9b73c90a | 1159 | (eq_attr "alternative" "5,6,7") |
8f62128d JH |
1160 | (const_string "ssemov") |
1161 | (and (ne (symbol_ref "flag_pic") (const_int 0)) | |
1162 | (match_operand:SI 1 "symbolic_operand" "")) | |
1163 | (const_string "lea") | |
1164 | ] | |
1165 | (const_string "imov"))) | |
9b73c90a | 1166 | (set_attr "mode" "SI,SI,DI,SI,SI,TI,SI,SI")]) |
8f62128d JH |
1167 | |
1168 | (define_insn "*movsi_1_nointernunit" | |
6c4ccfd8 RH |
1169 | [(set (match_operand:SI 0 "nonimmediate_operand" |
1170 | "=r ,m ,!*y,!m,!*y,!*x,!m,!*x") | |
1171 | (match_operand:SI 1 "general_operand" | |
1172 | "rinm,rin,*y ,*y,m ,*x ,*x,m"))] | |
8f62128d JH |
1173 | "(!TARGET_INTER_UNIT_MOVES && !optimize_size) |
1174 | && (GET_CODE (operands[0]) != MEM || GET_CODE (operands[1]) != MEM)" | |
886c62d1 | 1175 | { |
e075ae69 | 1176 | switch (get_attr_type (insn)) |
886c62d1 | 1177 | { |
5f90a099 | 1178 | case TYPE_SSEMOV: |
1d5b4e0b | 1179 | if (get_attr_mode (insn) == MODE_TI) |
0f40f9f7 ZW |
1180 | return "movdqa\t{%1, %0|%0, %1}"; |
1181 | return "movd\t{%1, %0|%0, %1}"; | |
141e454b | 1182 | |
5f90a099 | 1183 | case TYPE_MMXMOV: |
1d5b4e0b | 1184 | if (get_attr_mode (insn) == MODE_DI) |
e5a20888 | 1185 | return "movq\t{%1, %0|%0, %1}"; |
0f40f9f7 | 1186 | return "movd\t{%1, %0|%0, %1}"; |
915119a5 | 1187 | |
e075ae69 | 1188 | case TYPE_LEA: |
0f40f9f7 | 1189 | return "lea{l}\t{%1, %0|%0, %1}"; |
915119a5 | 1190 | |
e075ae69 | 1191 | default: |
57d47446 | 1192 | if (flag_pic && !LEGITIMATE_PIC_OPERAND_P (operands[1])) |
e075ae69 | 1193 | abort(); |
0f40f9f7 | 1194 | return "mov{l}\t{%1, %0|%0, %1}"; |
886c62d1 | 1195 | } |
0f40f9f7 | 1196 | } |
e075ae69 | 1197 | [(set (attr "type") |
9b73c90a | 1198 | (cond [(eq_attr "alternative" "2,3,4") |
3d34cd91 | 1199 | (const_string "mmxmov") |
9b73c90a | 1200 | (eq_attr "alternative" "5,6,7") |
3d34cd91 | 1201 | (const_string "ssemov") |
915119a5 | 1202 | (and (ne (symbol_ref "flag_pic") (const_int 0)) |
e075ae69 RH |
1203 | (match_operand:SI 1 "symbolic_operand" "")) |
1204 | (const_string "lea") | |
1205 | ] | |
6ef67412 | 1206 | (const_string "imov"))) |
9b73c90a | 1207 | (set_attr "mode" "SI,SI,DI,SI,SI,TI,SI,SI")]) |
e075ae69 | 1208 | |
d1f87653 | 1209 | ;; Stores and loads of ax to arbitrary constant address. |
0ec259ed JH |
1210 | ;; We fake an second form of instruction to force reload to load address |
1211 | ;; into register when rax is not available | |
1212 | (define_insn "*movabssi_1_rex64" | |
7e6dc358 JJ |
1213 | [(set (mem:SI (match_operand:DI 0 "x86_64_movabs_operand" "i,r")) |
1214 | (match_operand:SI 1 "nonmemory_operand" "a,er"))] | |
1215 | "TARGET_64BIT && ix86_check_movabs (insn, 0)" | |
0ec259ed | 1216 | "@ |
0f40f9f7 | 1217 | movabs{l}\t{%1, %P0|%P0, %1} |
7e6dc358 | 1218 | mov{l}\t{%1, %a0|%a0, %1}" |
0ec259ed | 1219 | [(set_attr "type" "imov") |
7e6dc358 JJ |
1220 | (set_attr "modrm" "0,*") |
1221 | (set_attr "length_address" "8,0") | |
1222 | (set_attr "length_immediate" "0,*") | |
0ec259ed JH |
1223 | (set_attr "memory" "store") |
1224 | (set_attr "mode" "SI")]) | |
1225 | ||
1226 | (define_insn "*movabssi_2_rex64" | |
1227 | [(set (match_operand:SI 0 "register_operand" "=a,r") | |
1228 | (mem:SI (match_operand:DI 1 "x86_64_movabs_operand" "i,r")))] | |
7e6dc358 | 1229 | "TARGET_64BIT && ix86_check_movabs (insn, 1)" |
0ec259ed | 1230 | "@ |
0f40f9f7 ZW |
1231 | movabs{l}\t{%P1, %0|%0, %P1} |
1232 | mov{l}\t{%a1, %0|%0, %a1}" | |
0ec259ed JH |
1233 | [(set_attr "type" "imov") |
1234 | (set_attr "modrm" "0,*") | |
1235 | (set_attr "length_address" "8,0") | |
1236 | (set_attr "length_immediate" "0") | |
1237 | (set_attr "memory" "load") | |
1238 | (set_attr "mode" "SI")]) | |
1239 | ||
e075ae69 RH |
1240 | (define_insn "*swapsi" |
1241 | [(set (match_operand:SI 0 "register_operand" "+r") | |
1242 | (match_operand:SI 1 "register_operand" "+r")) | |
1243 | (set (match_dup 1) | |
1244 | (match_dup 0))] | |
2bb7a0f5 | 1245 | "" |
0f40f9f7 | 1246 | "xchg{l}\t%1, %0" |
e075ae69 | 1247 | [(set_attr "type" "imov") |
6ef67412 | 1248 | (set_attr "mode" "SI") |
7cc6af0c RH |
1249 | (set_attr "pent_pair" "np") |
1250 | (set_attr "athlon_decode" "vector")]) | |
886c62d1 | 1251 | |
e075ae69 RH |
1252 | (define_expand "movhi" |
1253 | [(set (match_operand:HI 0 "nonimmediate_operand" "") | |
1254 | (match_operand:HI 1 "general_operand" ""))] | |
ca097615 | 1255 | "" |
e075ae69 | 1256 | "ix86_expand_move (HImode, operands); DONE;") |
2f2a49e8 | 1257 | |
a4414093 | 1258 | (define_insn "*pushhi2" |
e075ae69 | 1259 | [(set (match_operand:HI 0 "push_operand" "=<,<") |
2c5a510c | 1260 | (match_operand:HI 1 "general_no_elim_operand" "n,r*m"))] |
1e07edd3 | 1261 | "!TARGET_64BIT" |
e075ae69 | 1262 | "@ |
0f40f9f7 ZW |
1263 | push{w}\t{|WORD PTR }%1 |
1264 | push{w}\t%1" | |
6ef67412 JH |
1265 | [(set_attr "type" "push") |
1266 | (set_attr "mode" "HI")]) | |
e075ae69 | 1267 | |
b3298882 JH |
1268 | ;; For 64BIT abi we always round up to 8 bytes. |
1269 | (define_insn "*pushhi2_rex64" | |
1270 | [(set (match_operand:HI 0 "push_operand" "=X") | |
1271 | (match_operand:HI 1 "nonmemory_no_elim_operand" "ri"))] | |
1272 | "TARGET_64BIT" | |
0f40f9f7 | 1273 | "push{q}\t%q1" |
b3298882 JH |
1274 | [(set_attr "type" "push") |
1275 | (set_attr "mode" "QI")]) | |
1276 | ||
e075ae69 | 1277 | (define_insn "*movhi_1" |
9b73c90a EB |
1278 | [(set (match_operand:HI 0 "nonimmediate_operand" "=r,r,r,m") |
1279 | (match_operand:HI 1 "general_operand" "r,rn,rm,rn"))] | |
e075ae69 | 1280 | "GET_CODE (operands[0]) != MEM || GET_CODE (operands[1]) != MEM" |
886c62d1 | 1281 | { |
e075ae69 | 1282 | switch (get_attr_type (insn)) |
886c62d1 | 1283 | { |
e075ae69 RH |
1284 | case TYPE_IMOVX: |
1285 | /* movzwl is faster than movw on p2 due to partial word stalls, | |
1286 | though not as fast as an aligned movl. */ | |
0f40f9f7 | 1287 | return "movz{wl|x}\t{%1, %k0|%k0, %1}"; |
e075ae69 | 1288 | default: |
6ef67412 | 1289 | if (get_attr_mode (insn) == MODE_SI) |
0f40f9f7 | 1290 | return "mov{l}\t{%k1, %k0|%k0, %k1}"; |
e075ae69 | 1291 | else |
0f40f9f7 | 1292 | return "mov{w}\t{%1, %0|%0, %1}"; |
886c62d1 | 1293 | } |
0f40f9f7 | 1294 | } |
e075ae69 | 1295 | [(set (attr "type") |
68f48f39 RS |
1296 | (cond [(ne (symbol_ref "optimize_size") (const_int 0)) |
1297 | (const_string "imov") | |
1298 | (and (eq_attr "alternative" "0") | |
0b5107cf JH |
1299 | (ior (eq (symbol_ref "TARGET_PARTIAL_REG_STALL") |
1300 | (const_int 0)) | |
1301 | (eq (symbol_ref "TARGET_HIMODE_MATH") | |
1302 | (const_int 0)))) | |
369e59b1 | 1303 | (const_string "imov") |
9b73c90a | 1304 | (and (eq_attr "alternative" "1,2") |
2247f6ed | 1305 | (match_operand:HI 1 "aligned_operand" "")) |
e075ae69 RH |
1306 | (const_string "imov") |
1307 | (and (ne (symbol_ref "TARGET_MOVX") | |
1308 | (const_int 0)) | |
9b73c90a | 1309 | (eq_attr "alternative" "0,2")) |
e075ae69 RH |
1310 | (const_string "imovx") |
1311 | ] | |
1312 | (const_string "imov"))) | |
6ef67412 | 1313 | (set (attr "mode") |
e075ae69 | 1314 | (cond [(eq_attr "type" "imovx") |
6ef67412 | 1315 | (const_string "SI") |
9b73c90a | 1316 | (and (eq_attr "alternative" "1,2") |
369e59b1 | 1317 | (match_operand:HI 1 "aligned_operand" "")) |
6ef67412 | 1318 | (const_string "SI") |
9b73c90a | 1319 | (and (eq_attr "alternative" "0") |
0b5107cf JH |
1320 | (ior (eq (symbol_ref "TARGET_PARTIAL_REG_STALL") |
1321 | (const_int 0)) | |
1322 | (eq (symbol_ref "TARGET_HIMODE_MATH") | |
1323 | (const_int 0)))) | |
6ef67412 | 1324 | (const_string "SI") |
e075ae69 | 1325 | ] |
9b73c90a | 1326 | (const_string "HI")))]) |
e075ae69 | 1327 | |
d1f87653 | 1328 | ;; Stores and loads of ax to arbitrary constant address. |
0ec259ed JH |
1329 | ;; We fake an second form of instruction to force reload to load address |
1330 | ;; into register when rax is not available | |
1331 | (define_insn "*movabshi_1_rex64" | |
7e6dc358 JJ |
1332 | [(set (mem:HI (match_operand:DI 0 "x86_64_movabs_operand" "i,r")) |
1333 | (match_operand:HI 1 "nonmemory_operand" "a,er"))] | |
1334 | "TARGET_64BIT && ix86_check_movabs (insn, 0)" | |
0ec259ed | 1335 | "@ |
0f40f9f7 | 1336 | movabs{w}\t{%1, %P0|%P0, %1} |
7e6dc358 | 1337 | mov{w}\t{%1, %a0|%a0, %1}" |
0ec259ed | 1338 | [(set_attr "type" "imov") |
7e6dc358 JJ |
1339 | (set_attr "modrm" "0,*") |
1340 | (set_attr "length_address" "8,0") | |
1341 | (set_attr "length_immediate" "0,*") | |
0ec259ed JH |
1342 | (set_attr "memory" "store") |
1343 | (set_attr "mode" "HI")]) | |
1344 | ||
1345 | (define_insn "*movabshi_2_rex64" | |
1346 | [(set (match_operand:HI 0 "register_operand" "=a,r") | |
1347 | (mem:HI (match_operand:DI 1 "x86_64_movabs_operand" "i,r")))] | |
7e6dc358 | 1348 | "TARGET_64BIT && ix86_check_movabs (insn, 1)" |
0ec259ed | 1349 | "@ |
0f40f9f7 ZW |
1350 | movabs{w}\t{%P1, %0|%0, %P1} |
1351 | mov{w}\t{%a1, %0|%0, %a1}" | |
0ec259ed JH |
1352 | [(set_attr "type" "imov") |
1353 | (set_attr "modrm" "0,*") | |
1354 | (set_attr "length_address" "8,0") | |
1355 | (set_attr "length_immediate" "0") | |
1356 | (set_attr "memory" "load") | |
1357 | (set_attr "mode" "HI")]) | |
1358 | ||
e075ae69 RH |
1359 | (define_insn "*swaphi_1" |
1360 | [(set (match_operand:HI 0 "register_operand" "+r") | |
1361 | (match_operand:HI 1 "register_operand" "+r")) | |
1362 | (set (match_dup 1) | |
1363 | (match_dup 0))] | |
7cc6af0c RH |
1364 | "!TARGET_PARTIAL_REG_STALL || optimize_size" |
1365 | "xchg{l}\t%k1, %k0" | |
e075ae69 | 1366 | [(set_attr "type" "imov") |
7cc6af0c | 1367 | (set_attr "mode" "SI") |
e075ae69 | 1368 | (set_attr "pent_pair" "np") |
7cc6af0c | 1369 | (set_attr "athlon_decode" "vector")]) |
e075ae69 RH |
1370 | |
1371 | (define_insn "*swaphi_2" | |
1372 | [(set (match_operand:HI 0 "register_operand" "+r") | |
1373 | (match_operand:HI 1 "register_operand" "+r")) | |
1374 | (set (match_dup 1) | |
1375 | (match_dup 0))] | |
7cc6af0c RH |
1376 | "TARGET_PARTIAL_REG_STALL" |
1377 | "xchg{w}\t%1, %0" | |
e075ae69 | 1378 | [(set_attr "type" "imov") |
7cc6af0c | 1379 | (set_attr "mode" "HI") |
e075ae69 | 1380 | (set_attr "pent_pair" "np") |
7cc6af0c | 1381 | (set_attr "athlon_decode" "vector")]) |
886c62d1 | 1382 | |
2f2a49e8 | 1383 | (define_expand "movstricthi" |
e075ae69 | 1384 | [(set (strict_low_part (match_operand:HI 0 "nonimmediate_operand" "")) |
2f2a49e8 | 1385 | (match_operand:HI 1 "general_operand" ""))] |
b9b2c339 | 1386 | "! TARGET_PARTIAL_REG_STALL || optimize_size" |
2f2a49e8 MM |
1387 | { |
1388 | /* Don't generate memory->memory moves, go through a register */ | |
e075ae69 RH |
1389 | if (GET_CODE (operands[0]) == MEM && GET_CODE (operands[1]) == MEM) |
1390 | operands[1] = force_reg (HImode, operands[1]); | |
0f40f9f7 | 1391 | }) |
2f2a49e8 | 1392 | |
e075ae69 | 1393 | (define_insn "*movstricthi_1" |
fc524c1c | 1394 | [(set (strict_low_part (match_operand:HI 0 "nonimmediate_operand" "+rm,r")) |
e075ae69 | 1395 | (match_operand:HI 1 "general_operand" "rn,m"))] |
b9b2c339 | 1396 | "(! TARGET_PARTIAL_REG_STALL || optimize_size) |
e075ae69 | 1397 | && (GET_CODE (operands[0]) != MEM || GET_CODE (operands[1]) != MEM)" |
0f40f9f7 | 1398 | "mov{w}\t{%1, %0|%0, %1}" |
6ef67412 JH |
1399 | [(set_attr "type" "imov") |
1400 | (set_attr "mode" "HI")]) | |
1401 | ||
1402 | (define_insn "*movstricthi_xor" | |
208b0ab1 | 1403 | [(set (strict_low_part (match_operand:HI 0 "register_operand" "+r")) |
6ef67412 | 1404 | (match_operand:HI 1 "const0_operand" "i")) |
8bc527af | 1405 | (clobber (reg:CC FLAGS_REG))] |
b9b2c339 JH |
1406 | "reload_completed |
1407 | && ((!TARGET_USE_MOV0 && !TARGET_PARTIAL_REG_STALL) || optimize_size)" | |
0f40f9f7 | 1408 | "xor{w}\t{%0, %0|%0, %0}" |
6ef67412 JH |
1409 | [(set_attr "type" "alu1") |
1410 | (set_attr "mode" "HI") | |
1411 | (set_attr "length_immediate" "0")]) | |
886c62d1 | 1412 | |
2f2a49e8 | 1413 | (define_expand "movqi" |
4cbfbb1b | 1414 | [(set (match_operand:QI 0 "nonimmediate_operand" "") |
2f2a49e8 MM |
1415 | (match_operand:QI 1 "general_operand" ""))] |
1416 | "" | |
e075ae69 RH |
1417 | "ix86_expand_move (QImode, operands); DONE;") |
1418 | ||
7dd4b4a3 JH |
1419 | ;; emit_push_insn when it calls move_by_pieces requires an insn to |
1420 | ;; "push a byte". But actually we use pushw, which has the effect | |
1421 | ;; of rounding the amount pushed up to a halfword. | |
1422 | ||
1423 | (define_insn "*pushqi2" | |
1424 | [(set (match_operand:QI 0 "push_operand" "=X,X") | |
1425 | (match_operand:QI 1 "nonmemory_no_elim_operand" "n,r"))] | |
1426 | "!TARGET_64BIT" | |
1427 | "@ | |
0f40f9f7 ZW |
1428 | push{w}\t{|word ptr }%1 |
1429 | push{w}\t%w1" | |
7dd4b4a3 JH |
1430 | [(set_attr "type" "push") |
1431 | (set_attr "mode" "HI")]) | |
1432 | ||
b3298882 JH |
1433 | ;; For 64BIT abi we always round up to 8 bytes. |
1434 | (define_insn "*pushqi2_rex64" | |
1435 | [(set (match_operand:QI 0 "push_operand" "=X") | |
5f90a099 | 1436 | (match_operand:QI 1 "nonmemory_no_elim_operand" "qi"))] |
b3298882 | 1437 | "TARGET_64BIT" |
0f40f9f7 | 1438 | "push{q}\t%q1" |
b3298882 JH |
1439 | [(set_attr "type" "push") |
1440 | (set_attr "mode" "QI")]) | |
1441 | ||
0b5107cf JH |
1442 | ;; Situation is quite tricky about when to choose full sized (SImode) move |
1443 | ;; over QImode moves. For Q_REG -> Q_REG move we use full size only for | |
1444 | ;; partial register dependency machines (such as AMD Athlon), where QImode | |
1445 | ;; moves issue extra dependency and for partial register stalls machines | |
1446 | ;; that don't use QImode patterns (and QImode move cause stall on the next | |
1447 | ;; instruction). | |
1448 | ;; | |
1449 | ;; For loads of Q_REG to NONQ_REG we use full sized moves except for partial | |
1450 | ;; register stall machines with, where we use QImode instructions, since | |
1451 | ;; partial register stall can be caused there. Then we use movzx. | |
e075ae69 | 1452 | (define_insn "*movqi_1" |
0b5107cf JH |
1453 | [(set (match_operand:QI 0 "nonimmediate_operand" "=q,q ,q ,r,r ,?r,m") |
1454 | (match_operand:QI 1 "general_operand" " q,qn,qm,q,rn,qm,qn"))] | |
e075ae69 | 1455 | "GET_CODE (operands[0]) != MEM || GET_CODE (operands[1]) != MEM" |
886c62d1 | 1456 | { |
e075ae69 | 1457 | switch (get_attr_type (insn)) |
b76c90cf | 1458 | { |
e075ae69 | 1459 | case TYPE_IMOVX: |
1a06f5fe | 1460 | if (!ANY_QI_REG_P (operands[1]) && GET_CODE (operands[1]) != MEM) |
e075ae69 | 1461 | abort (); |
0f40f9f7 | 1462 | return "movz{bl|x}\t{%1, %k0|%k0, %1}"; |
e075ae69 | 1463 | default: |
6ef67412 | 1464 | if (get_attr_mode (insn) == MODE_SI) |
0f40f9f7 | 1465 | return "mov{l}\t{%k1, %k0|%k0, %k1}"; |
b76c90cf | 1466 | else |
0f40f9f7 | 1467 | return "mov{b}\t{%1, %0|%0, %1}"; |
b76c90cf | 1468 | } |
0f40f9f7 | 1469 | } |
e075ae69 | 1470 | [(set (attr "type") |
68f48f39 RS |
1471 | (cond [(ne (symbol_ref "optimize_size") (const_int 0)) |
1472 | (const_string "imov") | |
1473 | (and (eq_attr "alternative" "3") | |
0b5107cf JH |
1474 | (ior (eq (symbol_ref "TARGET_PARTIAL_REG_STALL") |
1475 | (const_int 0)) | |
1476 | (eq (symbol_ref "TARGET_QIMODE_MATH") | |
1477 | (const_int 0)))) | |
1478 | (const_string "imov") | |
1479 | (eq_attr "alternative" "3,5") | |
e075ae69 RH |
1480 | (const_string "imovx") |
1481 | (and (ne (symbol_ref "TARGET_MOVX") | |
1482 | (const_int 0)) | |
0b5107cf | 1483 | (eq_attr "alternative" "2")) |
e075ae69 RH |
1484 | (const_string "imovx") |
1485 | ] | |
1486 | (const_string "imov"))) | |
6ef67412 JH |
1487 | (set (attr "mode") |
1488 | (cond [(eq_attr "alternative" "3,4,5") | |
1489 | (const_string "SI") | |
1490 | (eq_attr "alternative" "6") | |
1491 | (const_string "QI") | |
1492 | (eq_attr "type" "imovx") | |
1493 | (const_string "SI") | |
0b5107cf | 1494 | (and (eq_attr "type" "imov") |
d49b398c | 1495 | (and (eq_attr "alternative" "0,1") |
0b5107cf JH |
1496 | (ne (symbol_ref "TARGET_PARTIAL_REG_DEPENDENCY") |
1497 | (const_int 0)))) | |
6ef67412 | 1498 | (const_string "SI") |
0b5107cf JH |
1499 | ;; Avoid partial register stalls when not using QImode arithmetic |
1500 | (and (eq_attr "type" "imov") | |
d49b398c | 1501 | (and (eq_attr "alternative" "0,1") |
0b5107cf JH |
1502 | (and (ne (symbol_ref "TARGET_PARTIAL_REG_STALL") |
1503 | (const_int 0)) | |
1504 | (eq (symbol_ref "TARGET_QIMODE_MATH") | |
1505 | (const_int 0))))) | |
6ef67412 JH |
1506 | (const_string "SI") |
1507 | ] | |
1508 | (const_string "QI")))]) | |
e075ae69 RH |
1509 | |
1510 | (define_expand "reload_outqi" | |
1511 | [(parallel [(match_operand:QI 0 "" "=m") | |
1512 | (match_operand:QI 1 "register_operand" "r") | |
1513 | (match_operand:QI 2 "register_operand" "=&q")])] | |
1514 | "" | |
e075ae69 RH |
1515 | { |
1516 | rtx op0, op1, op2; | |
1517 | op0 = operands[0]; op1 = operands[1]; op2 = operands[2]; | |
886c62d1 | 1518 | |
e075ae69 RH |
1519 | if (reg_overlap_mentioned_p (op2, op0)) |
1520 | abort (); | |
1521 | if (! q_regs_operand (op1, QImode)) | |
1522 | { | |
1523 | emit_insn (gen_movqi (op2, op1)); | |
1524 | op1 = op2; | |
1525 | } | |
1526 | emit_insn (gen_movqi (op0, op1)); | |
1527 | DONE; | |
0f40f9f7 | 1528 | }) |
886c62d1 | 1529 | |
7cc6af0c | 1530 | (define_insn "*swapqi_1" |
e075ae69 RH |
1531 | [(set (match_operand:QI 0 "register_operand" "+r") |
1532 | (match_operand:QI 1 "register_operand" "+r")) | |
1533 | (set (match_dup 1) | |
1534 | (match_dup 0))] | |
7cc6af0c RH |
1535 | "!TARGET_PARTIAL_REG_STALL || optimize_size" |
1536 | "xchg{l}\t%k1, %k0" | |
e075ae69 | 1537 | [(set_attr "type" "imov") |
7cc6af0c | 1538 | (set_attr "mode" "SI") |
e075ae69 | 1539 | (set_attr "pent_pair" "np") |
7cc6af0c RH |
1540 | (set_attr "athlon_decode" "vector")]) |
1541 | ||
1542 | (define_insn "*swapqi_2" | |
1543 | [(set (match_operand:QI 0 "register_operand" "+q") | |
1544 | (match_operand:QI 1 "register_operand" "+q")) | |
1545 | (set (match_dup 1) | |
1546 | (match_dup 0))] | |
1547 | "TARGET_PARTIAL_REG_STALL" | |
1548 | "xchg{b}\t%1, %0" | |
1549 | [(set_attr "type" "imov") | |
6ef67412 | 1550 | (set_attr "mode" "QI") |
7cc6af0c RH |
1551 | (set_attr "pent_pair" "np") |
1552 | (set_attr "athlon_decode" "vector")]) | |
886c62d1 | 1553 | |
2f2a49e8 | 1554 | (define_expand "movstrictqi" |
4cbfbb1b | 1555 | [(set (strict_low_part (match_operand:QI 0 "nonimmediate_operand" "")) |
2f2a49e8 | 1556 | (match_operand:QI 1 "general_operand" ""))] |
3c298c88 | 1557 | "! TARGET_PARTIAL_REG_STALL || optimize_size" |
2f2a49e8 | 1558 | { |
e03f5d43 | 1559 | /* Don't generate memory->memory moves, go through a register. */ |
e075ae69 RH |
1560 | if (GET_CODE (operands[0]) == MEM && GET_CODE (operands[1]) == MEM) |
1561 | operands[1] = force_reg (QImode, operands[1]); | |
0f40f9f7 | 1562 | }) |
2f2a49e8 | 1563 | |
e075ae69 | 1564 | (define_insn "*movstrictqi_1" |
2ae0f82c | 1565 | [(set (strict_low_part (match_operand:QI 0 "nonimmediate_operand" "+qm,q")) |
c0f06344 | 1566 | (match_operand:QI 1 "general_operand" "*qn,m"))] |
3c298c88 | 1567 | "(! TARGET_PARTIAL_REG_STALL || optimize_size) |
e075ae69 | 1568 | && (GET_CODE (operands[0]) != MEM || GET_CODE (operands[1]) != MEM)" |
0f40f9f7 | 1569 | "mov{b}\t{%1, %0|%0, %1}" |
6ef67412 JH |
1570 | [(set_attr "type" "imov") |
1571 | (set_attr "mode" "QI")]) | |
1572 | ||
1573 | (define_insn "*movstrictqi_xor" | |
5e6d6bf0 | 1574 | [(set (strict_low_part (match_operand:QI 0 "q_regs_operand" "+q")) |
6ef67412 | 1575 | (match_operand:QI 1 "const0_operand" "i")) |
8bc527af | 1576 | (clobber (reg:CC FLAGS_REG))] |
6ef67412 | 1577 | "reload_completed && (!TARGET_USE_MOV0 || optimize_size)" |
0f40f9f7 | 1578 | "xor{b}\t{%0, %0|%0, %0}" |
6ef67412 JH |
1579 | [(set_attr "type" "alu1") |
1580 | (set_attr "mode" "QI") | |
1581 | (set_attr "length_immediate" "0")]) | |
e075ae69 RH |
1582 | |
1583 | (define_insn "*movsi_extv_1" | |
d2836273 | 1584 | [(set (match_operand:SI 0 "register_operand" "=R") |
3522082b | 1585 | (sign_extract:SI (match_operand 1 "ext_register_operand" "Q") |
e075ae69 RH |
1586 | (const_int 8) |
1587 | (const_int 8)))] | |
1588 | "" | |
0f40f9f7 | 1589 | "movs{bl|x}\t{%h1, %0|%0, %h1}" |
6ef67412 JH |
1590 | [(set_attr "type" "imovx") |
1591 | (set_attr "mode" "SI")]) | |
e075ae69 RH |
1592 | |
1593 | (define_insn "*movhi_extv_1" | |
d2836273 | 1594 | [(set (match_operand:HI 0 "register_operand" "=R") |
3522082b | 1595 | (sign_extract:HI (match_operand 1 "ext_register_operand" "Q") |
e075ae69 RH |
1596 | (const_int 8) |
1597 | (const_int 8)))] | |
1598 | "" | |
0f40f9f7 | 1599 | "movs{bl|x}\t{%h1, %k0|%k0, %h1}" |
6ef67412 JH |
1600 | [(set_attr "type" "imovx") |
1601 | (set_attr "mode" "SI")]) | |
e075ae69 RH |
1602 | |
1603 | (define_insn "*movqi_extv_1" | |
0ec259ed | 1604 | [(set (match_operand:QI 0 "nonimmediate_operand" "=Qm,?r") |
3522082b | 1605 | (sign_extract:QI (match_operand 1 "ext_register_operand" "Q,Q") |
e075ae69 RH |
1606 | (const_int 8) |
1607 | (const_int 8)))] | |
0ec259ed | 1608 | "!TARGET_64BIT" |
886c62d1 | 1609 | { |
e075ae69 | 1610 | switch (get_attr_type (insn)) |
886c62d1 | 1611 | { |
e075ae69 | 1612 | case TYPE_IMOVX: |
0f40f9f7 | 1613 | return "movs{bl|x}\t{%h1, %k0|%k0, %h1}"; |
e075ae69 | 1614 | default: |
0f40f9f7 | 1615 | return "mov{b}\t{%h1, %0|%0, %h1}"; |
886c62d1 | 1616 | } |
0f40f9f7 | 1617 | } |
e075ae69 RH |
1618 | [(set (attr "type") |
1619 | (if_then_else (and (match_operand:QI 0 "register_operand" "") | |
1620 | (ior (not (match_operand:QI 0 "q_regs_operand" "")) | |
1621 | (ne (symbol_ref "TARGET_MOVX") | |
1622 | (const_int 0)))) | |
1623 | (const_string "imovx") | |
6ef67412 JH |
1624 | (const_string "imov"))) |
1625 | (set (attr "mode") | |
1626 | (if_then_else (eq_attr "type" "imovx") | |
1627 | (const_string "SI") | |
1628 | (const_string "QI")))]) | |
e075ae69 | 1629 | |
0ec259ed JH |
1630 | (define_insn "*movqi_extv_1_rex64" |
1631 | [(set (match_operand:QI 0 "register_operand" "=Q,?R") | |
3522082b | 1632 | (sign_extract:QI (match_operand 1 "ext_register_operand" "Q,Q") |
0ec259ed JH |
1633 | (const_int 8) |
1634 | (const_int 8)))] | |
1635 | "TARGET_64BIT" | |
0ec259ed JH |
1636 | { |
1637 | switch (get_attr_type (insn)) | |
1638 | { | |
1639 | case TYPE_IMOVX: | |
0f40f9f7 | 1640 | return "movs{bl|x}\t{%h1, %k0|%k0, %h1}"; |
0ec259ed | 1641 | default: |
0f40f9f7 | 1642 | return "mov{b}\t{%h1, %0|%0, %h1}"; |
0ec259ed | 1643 | } |
0f40f9f7 | 1644 | } |
0ec259ed JH |
1645 | [(set (attr "type") |
1646 | (if_then_else (and (match_operand:QI 0 "register_operand" "") | |
1647 | (ior (not (match_operand:QI 0 "q_regs_operand" "")) | |
1648 | (ne (symbol_ref "TARGET_MOVX") | |
1649 | (const_int 0)))) | |
1650 | (const_string "imovx") | |
1651 | (const_string "imov"))) | |
1652 | (set (attr "mode") | |
1653 | (if_then_else (eq_attr "type" "imovx") | |
1654 | (const_string "SI") | |
1655 | (const_string "QI")))]) | |
1656 | ||
d1f87653 | 1657 | ;; Stores and loads of ax to arbitrary constant address. |
0ec259ed JH |
1658 | ;; We fake an second form of instruction to force reload to load address |
1659 | ;; into register when rax is not available | |
1660 | (define_insn "*movabsqi_1_rex64" | |
7e6dc358 JJ |
1661 | [(set (mem:QI (match_operand:DI 0 "x86_64_movabs_operand" "i,r")) |
1662 | (match_operand:QI 1 "nonmemory_operand" "a,er"))] | |
1663 | "TARGET_64BIT && ix86_check_movabs (insn, 0)" | |
0ec259ed | 1664 | "@ |
5e2ce672 | 1665 | movabs{b}\t{%1, %P0|%P0, %1} |
7e6dc358 | 1666 | mov{b}\t{%1, %a0|%a0, %1}" |
0ec259ed | 1667 | [(set_attr "type" "imov") |
7e6dc358 JJ |
1668 | (set_attr "modrm" "0,*") |
1669 | (set_attr "length_address" "8,0") | |
1670 | (set_attr "length_immediate" "0,*") | |
0ec259ed JH |
1671 | (set_attr "memory" "store") |
1672 | (set_attr "mode" "QI")]) | |
1673 | ||
1674 | (define_insn "*movabsqi_2_rex64" | |
1675 | [(set (match_operand:QI 0 "register_operand" "=a,r") | |
1676 | (mem:QI (match_operand:DI 1 "x86_64_movabs_operand" "i,r")))] | |
7e6dc358 | 1677 | "TARGET_64BIT && ix86_check_movabs (insn, 1)" |
0ec259ed | 1678 | "@ |
5e2ce672 JH |
1679 | movabs{b}\t{%P1, %0|%0, %P1} |
1680 | mov{b}\t{%a1, %0|%0, %a1}" | |
0ec259ed JH |
1681 | [(set_attr "type" "imov") |
1682 | (set_attr "modrm" "0,*") | |
1683 | (set_attr "length_address" "8,0") | |
1684 | (set_attr "length_immediate" "0") | |
1685 | (set_attr "memory" "load") | |
1686 | (set_attr "mode" "QI")]) | |
1687 | ||
e075ae69 | 1688 | (define_insn "*movsi_extzv_1" |
d2836273 JH |
1689 | [(set (match_operand:SI 0 "register_operand" "=R") |
1690 | (zero_extract:SI (match_operand 1 "ext_register_operand" "Q") | |
e075ae69 RH |
1691 | (const_int 8) |
1692 | (const_int 8)))] | |
1693 | "" | |
0f40f9f7 | 1694 | "movz{bl|x}\t{%h1, %0|%0, %h1}" |
6ef67412 JH |
1695 | [(set_attr "type" "imovx") |
1696 | (set_attr "mode" "SI")]) | |
886c62d1 | 1697 | |
d2836273 JH |
1698 | (define_insn "*movqi_extzv_2" |
1699 | [(set (match_operand:QI 0 "nonimmediate_operand" "=Qm,?R") | |
1700 | (subreg:QI (zero_extract:SI (match_operand 1 "ext_register_operand" "Q,Q") | |
e075ae69 RH |
1701 | (const_int 8) |
1702 | (const_int 8)) 0))] | |
d2836273 | 1703 | "!TARGET_64BIT" |
f31fce3f | 1704 | { |
e075ae69 | 1705 | switch (get_attr_type (insn)) |
f31fce3f | 1706 | { |
e075ae69 | 1707 | case TYPE_IMOVX: |
0f40f9f7 | 1708 | return "movz{bl|x}\t{%h1, %k0|%k0, %h1}"; |
e075ae69 | 1709 | default: |
0f40f9f7 | 1710 | return "mov{b}\t{%h1, %0|%0, %h1}"; |
e075ae69 | 1711 | } |
0f40f9f7 | 1712 | } |
e075ae69 RH |
1713 | [(set (attr "type") |
1714 | (if_then_else (and (match_operand:QI 0 "register_operand" "") | |
1715 | (ior (not (match_operand:QI 0 "q_regs_operand" "")) | |
1716 | (ne (symbol_ref "TARGET_MOVX") | |
1717 | (const_int 0)))) | |
1718 | (const_string "imovx") | |
6ef67412 JH |
1719 | (const_string "imov"))) |
1720 | (set (attr "mode") | |
1721 | (if_then_else (eq_attr "type" "imovx") | |
1722 | (const_string "SI") | |
1723 | (const_string "QI")))]) | |
e075ae69 | 1724 | |
d2836273 JH |
1725 | (define_insn "*movqi_extzv_2_rex64" |
1726 | [(set (match_operand:QI 0 "register_operand" "=Q,?R") | |
1727 | (subreg:QI (zero_extract:SI (match_operand 1 "ext_register_operand" "Q,Q") | |
1728 | (const_int 8) | |
1729 | (const_int 8)) 0))] | |
1730 | "TARGET_64BIT" | |
d2836273 JH |
1731 | { |
1732 | switch (get_attr_type (insn)) | |
1733 | { | |
1734 | case TYPE_IMOVX: | |
0f40f9f7 | 1735 | return "movz{bl|x}\t{%h1, %k0|%k0, %h1}"; |
d2836273 | 1736 | default: |
0f40f9f7 | 1737 | return "mov{b}\t{%h1, %0|%0, %h1}"; |
d2836273 | 1738 | } |
0f40f9f7 | 1739 | } |
d2836273 JH |
1740 | [(set (attr "type") |
1741 | (if_then_else (ior (not (match_operand:QI 0 "q_regs_operand" "")) | |
1742 | (ne (symbol_ref "TARGET_MOVX") | |
1743 | (const_int 0))) | |
1744 | (const_string "imovx") | |
1745 | (const_string "imov"))) | |
1746 | (set (attr "mode") | |
1747 | (if_then_else (eq_attr "type" "imovx") | |
1748 | (const_string "SI") | |
1749 | (const_string "QI")))]) | |
1750 | ||
7a2e09f4 | 1751 | (define_insn "movsi_insv_1" |
d2836273 | 1752 | [(set (zero_extract:SI (match_operand 0 "ext_register_operand" "+Q") |
e075ae69 RH |
1753 | (const_int 8) |
1754 | (const_int 8)) | |
f47c8646 | 1755 | (match_operand:SI 1 "general_operand" "Qmn"))] |
d2836273 | 1756 | "!TARGET_64BIT" |
0f40f9f7 | 1757 | "mov{b}\t{%b1, %h0|%h0, %b1}" |
d2836273 JH |
1758 | [(set_attr "type" "imov") |
1759 | (set_attr "mode" "QI")]) | |
1760 | ||
044b3892 L |
1761 | (define_insn "movdi_insv_1_rex64" |
1762 | [(set (zero_extract:DI (match_operand 0 "ext_register_operand" "+Q") | |
d2836273 JH |
1763 | (const_int 8) |
1764 | (const_int 8)) | |
044b3892 | 1765 | (match_operand:DI 1 "nonmemory_operand" "Qn"))] |
d2836273 | 1766 | "TARGET_64BIT" |
0f40f9f7 | 1767 | "mov{b}\t{%b1, %h0|%h0, %b1}" |
6ef67412 JH |
1768 | [(set_attr "type" "imov") |
1769 | (set_attr "mode" "QI")]) | |
e075ae69 RH |
1770 | |
1771 | (define_insn "*movqi_insv_2" | |
d2836273 | 1772 | [(set (zero_extract:SI (match_operand 0 "ext_register_operand" "+Q") |
e075ae69 RH |
1773 | (const_int 8) |
1774 | (const_int 8)) | |
99f296a0 KH |
1775 | (lshiftrt:SI (match_operand:SI 1 "register_operand" "Q") |
1776 | (const_int 8)))] | |
e075ae69 | 1777 | "" |
0f40f9f7 | 1778 | "mov{b}\t{%h1, %h0|%h0, %h1}" |
6ef67412 JH |
1779 | [(set_attr "type" "imov") |
1780 | (set_attr "mode" "QI")]) | |
f31fce3f | 1781 | |
e075ae69 | 1782 | (define_expand "movdi" |
4cbfbb1b | 1783 | [(set (match_operand:DI 0 "nonimmediate_operand" "") |
e075ae69 RH |
1784 | (match_operand:DI 1 "general_operand" ""))] |
1785 | "" | |
1786 | "ix86_expand_move (DImode, operands); DONE;") | |
f31fce3f | 1787 | |
e075ae69 RH |
1788 | (define_insn "*pushdi" |
1789 | [(set (match_operand:DI 0 "push_operand" "=<") | |
2c5a510c | 1790 | (match_operand:DI 1 "general_no_elim_operand" "riF*m"))] |
1e07edd3 | 1791 | "!TARGET_64BIT" |
e075ae69 | 1792 | "#") |
f31fce3f | 1793 | |
6c4ccfd8 | 1794 | (define_insn "*pushdi2_rex64" |
0ec259ed JH |
1795 | [(set (match_operand:DI 0 "push_operand" "=<,!<") |
1796 | (match_operand:DI 1 "general_no_elim_operand" "re*m,n"))] | |
1797 | "TARGET_64BIT" | |
1798 | "@ | |
0f40f9f7 | 1799 | push{q}\t%1 |
0ec259ed JH |
1800 | #" |
1801 | [(set_attr "type" "push,multi") | |
1802 | (set_attr "mode" "DI")]) | |
1803 | ||
1804 | ;; Convert impossible pushes of immediate to existing instructions. | |
f5143c46 | 1805 | ;; First try to get scratch register and go through it. In case this |
0ec259ed JH |
1806 | ;; fails, push sign extended lower part first and then overwrite |
1807 | ;; upper part by 32bit move. | |
1808 | (define_peephole2 | |
1809 | [(match_scratch:DI 2 "r") | |
1810 | (set (match_operand:DI 0 "push_operand" "") | |
1811 | (match_operand:DI 1 "immediate_operand" ""))] | |
1812 | "TARGET_64BIT && !symbolic_operand (operands[1], DImode) | |
1813 | && !x86_64_immediate_operand (operands[1], DImode)" | |
1814 | [(set (match_dup 2) (match_dup 1)) | |
1815 | (set (match_dup 0) (match_dup 2))] | |
1816 | "") | |
1817 | ||
1818 | ;; We need to define this as both peepholer and splitter for case | |
1819 | ;; peephole2 pass is not run. | |
731edaed | 1820 | ;; "&& 1" is needed to keep it from matching the previous pattern. |
0ec259ed JH |
1821 | (define_peephole2 |
1822 | [(set (match_operand:DI 0 "push_operand" "") | |
1823 | (match_operand:DI 1 "immediate_operand" ""))] | |
1824 | "TARGET_64BIT && !symbolic_operand (operands[1], DImode) | |
731edaed | 1825 | && !x86_64_immediate_operand (operands[1], DImode) && 1" |
0ec259ed JH |
1826 | [(set (match_dup 0) (match_dup 1)) |
1827 | (set (match_dup 2) (match_dup 3))] | |
1828 | "split_di (operands + 1, 1, operands + 2, operands + 3); | |
1829 | operands[1] = gen_lowpart (DImode, operands[2]); | |
1830 | operands[2] = gen_rtx_MEM (SImode, gen_rtx_PLUS (DImode, stack_pointer_rtx, | |
1831 | GEN_INT (4))); | |
1832 | ") | |
1833 | ||
1834 | (define_split | |
1835 | [(set (match_operand:DI 0 "push_operand" "") | |
1836 | (match_operand:DI 1 "immediate_operand" ""))] | |
93330ea1 | 1837 | "TARGET_64BIT && (flag_peephole2 ? flow2_completed : reload_completed) |
0ec259ed JH |
1838 | && !symbolic_operand (operands[1], DImode) |
1839 | && !x86_64_immediate_operand (operands[1], DImode)" | |
1840 | [(set (match_dup 0) (match_dup 1)) | |
1841 | (set (match_dup 2) (match_dup 3))] | |
1842 | "split_di (operands + 1, 1, operands + 2, operands + 3); | |
1843 | operands[1] = gen_lowpart (DImode, operands[2]); | |
1844 | operands[2] = gen_rtx_MEM (SImode, gen_rtx_PLUS (DImode, stack_pointer_rtx, | |
1845 | GEN_INT (4))); | |
1846 | ") | |
1847 | ||
1848 | (define_insn "*pushdi2_prologue_rex64" | |
1849 | [(set (match_operand:DI 0 "push_operand" "=<") | |
1850 | (match_operand:DI 1 "general_no_elim_operand" "re*m")) | |
f2042df3 | 1851 | (clobber (mem:BLK (scratch)))] |
0ec259ed | 1852 | "TARGET_64BIT" |
0f40f9f7 | 1853 | "push{q}\t%1" |
0ec259ed JH |
1854 | [(set_attr "type" "push") |
1855 | (set_attr "mode" "DI")]) | |
1856 | ||
1857 | (define_insn "*popdi1_epilogue_rex64" | |
1858 | [(set (match_operand:DI 0 "nonimmediate_operand" "=r*m") | |
8bc527af SB |
1859 | (mem:DI (reg:DI SP_REG))) |
1860 | (set (reg:DI SP_REG) | |
1861 | (plus:DI (reg:DI SP_REG) (const_int 8))) | |
f2042df3 | 1862 | (clobber (mem:BLK (scratch)))] |
0ec259ed | 1863 | "TARGET_64BIT" |
0f40f9f7 | 1864 | "pop{q}\t%0" |
0ec259ed JH |
1865 | [(set_attr "type" "pop") |
1866 | (set_attr "mode" "DI")]) | |
1867 | ||
1868 | (define_insn "popdi1" | |
1869 | [(set (match_operand:DI 0 "nonimmediate_operand" "=r*m") | |
8bc527af SB |
1870 | (mem:DI (reg:DI SP_REG))) |
1871 | (set (reg:DI SP_REG) | |
1872 | (plus:DI (reg:DI SP_REG) (const_int 8)))] | |
0ec259ed | 1873 | "TARGET_64BIT" |
0f40f9f7 | 1874 | "pop{q}\t%0" |
0ec259ed JH |
1875 | [(set_attr "type" "pop") |
1876 | (set_attr "mode" "DI")]) | |
1877 | ||
1878 | (define_insn "*movdi_xor_rex64" | |
1879 | [(set (match_operand:DI 0 "register_operand" "=r") | |
1880 | (match_operand:DI 1 "const0_operand" "i")) | |
8bc527af | 1881 | (clobber (reg:CC FLAGS_REG))] |
1b0c37d7 ZW |
1882 | "TARGET_64BIT && (!TARGET_USE_MOV0 || optimize_size) |
1883 | && reload_completed" | |
0f40f9f7 | 1884 | "xor{l}\t{%k0, %k0|%k0, %k0}" |
0ec259ed JH |
1885 | [(set_attr "type" "alu1") |
1886 | (set_attr "mode" "SI") | |
1887 | (set_attr "length_immediate" "0")]) | |
1888 | ||
1889 | (define_insn "*movdi_or_rex64" | |
1890 | [(set (match_operand:DI 0 "register_operand" "=r") | |
1891 | (match_operand:DI 1 "const_int_operand" "i")) | |
8bc527af | 1892 | (clobber (reg:CC FLAGS_REG))] |
1b0c37d7 ZW |
1893 | "TARGET_64BIT && (TARGET_PENTIUM || optimize_size) |
1894 | && reload_completed | |
87d9741e | 1895 | && operands[1] == constm1_rtx" |
0ec259ed JH |
1896 | { |
1897 | operands[1] = constm1_rtx; | |
0f40f9f7 ZW |
1898 | return "or{q}\t{%1, %0|%0, %1}"; |
1899 | } | |
0ec259ed JH |
1900 | [(set_attr "type" "alu1") |
1901 | (set_attr "mode" "DI") | |
1902 | (set_attr "length_immediate" "1")]) | |
1903 | ||
e075ae69 | 1904 | (define_insn "*movdi_2" |
d30c9461 RH |
1905 | [(set (match_operand:DI 0 "nonimmediate_operand" |
1906 | "=r ,o ,m*y,*y,m ,*Y,*Y,m ,*x,*x") | |
1907 | (match_operand:DI 1 "general_operand" | |
1908 | "riFo,riF,*y ,m ,*Y,*Y,m ,*x,*x,m "))] | |
1e07edd3 JH |
1909 | "!TARGET_64BIT |
1910 | && (GET_CODE (operands[0]) != MEM || GET_CODE (operands[1]) != MEM)" | |
915119a5 BS |
1911 | "@ |
1912 | # | |
1913 | # | |
0f40f9f7 ZW |
1914 | movq\t{%1, %0|%0, %1} |
1915 | movq\t{%1, %0|%0, %1} | |
1916 | movq\t{%1, %0|%0, %1} | |
1917 | movdqa\t{%1, %0|%0, %1} | |
d30c9461 RH |
1918 | movq\t{%1, %0|%0, %1} |
1919 | movlps\t{%1, %0|%0, %1} | |
1920 | movaps\t{%1, %0|%0, %1} | |
1921 | movlps\t{%1, %0|%0, %1}" | |
1922 | [(set_attr "type" "*,*,mmx,mmx,ssemov,ssemov,ssemov,ssemov,ssemov,ssemov") | |
1923 | (set_attr "mode" "DI,DI,DI,DI,DI,TI,DI,V2SF,V4SF,V2SF")]) | |
dc0f0eb8 | 1924 | |
e075ae69 RH |
1925 | (define_split |
1926 | [(set (match_operand:DI 0 "push_operand" "") | |
1927 | (match_operand:DI 1 "general_operand" ""))] | |
6c12e488 JH |
1928 | "!TARGET_64BIT && reload_completed |
1929 | && (! MMX_REG_P (operands[1]) && !SSE_REG_P (operands[1]))" | |
2450a057 | 1930 | [(const_int 0)] |
26e5b205 | 1931 | "ix86_split_long_move (operands); DONE;") |
f31fce3f | 1932 | |
e075ae69 | 1933 | ;; %%% This multiword shite has got to go. |
e075ae69 | 1934 | (define_split |
c76aab11 | 1935 | [(set (match_operand:DI 0 "nonimmediate_operand" "") |
e075ae69 | 1936 | (match_operand:DI 1 "general_operand" ""))] |
6c12e488 JH |
1937 | "!TARGET_64BIT && reload_completed |
1938 | && (!MMX_REG_P (operands[0]) && !SSE_REG_P (operands[0])) | |
1939 | && (!MMX_REG_P (operands[1]) && !SSE_REG_P (operands[1]))" | |
26e5b205 JH |
1940 | [(const_int 0)] |
1941 | "ix86_split_long_move (operands); DONE;") | |
0ec259ed JH |
1942 | |
1943 | (define_insn "*movdi_1_rex64" | |
6c4ccfd8 RH |
1944 | [(set (match_operand:DI 0 "nonimmediate_operand" |
1945 | "=r,r ,r,mr,!mr,!*y,!rm,!*y,!*x,!rm,!*x,!*x,!*y") | |
1946 | (match_operand:DI 1 "general_operand" | |
1947 | "Z ,rem,i,re,n ,*y ,*y ,rm ,*x ,*x ,rm ,*y ,*x"))] | |
1b0c37d7 | 1948 | "TARGET_64BIT |
8f62128d | 1949 | && (TARGET_INTER_UNIT_MOVES || optimize_size) |
1b0c37d7 | 1950 | && (GET_CODE (operands[0]) != MEM || GET_CODE (operands[1]) != MEM)" |
0ec259ed JH |
1951 | { |
1952 | switch (get_attr_type (insn)) | |
1953 | { | |
9e9fb0ce JB |
1954 | case TYPE_SSECVT: |
1955 | if (which_alternative == 11) | |
1956 | return "movq2dq\t{%1, %0|%0, %1}"; | |
1957 | else | |
1958 | return "movdq2q\t{%1, %0|%0, %1}"; | |
5f90a099 | 1959 | case TYPE_SSEMOV: |
8f62128d | 1960 | if (get_attr_mode (insn) == MODE_TI) |
0f40f9f7 | 1961 | return "movdqa\t{%1, %0|%0, %1}"; |
5efb1046 | 1962 | /* FALLTHRU */ |
5ccbcd8c | 1963 | case TYPE_MMXMOV: |
8f62128d JH |
1964 | /* Moves from and into integer register is done using movd opcode with |
1965 | REX prefix. */ | |
1966 | if (GENERAL_REG_P (operands[0]) || GENERAL_REG_P (operands[1])) | |
1967 | return "movd\t{%1, %0|%0, %1}"; | |
0f40f9f7 | 1968 | return "movq\t{%1, %0|%0, %1}"; |
0ec259ed | 1969 | case TYPE_MULTI: |
0f40f9f7 | 1970 | return "#"; |
0ec259ed | 1971 | case TYPE_LEA: |
0f40f9f7 | 1972 | return "lea{q}\t{%a1, %0|%0, %a1}"; |
0ec259ed | 1973 | default: |
57d47446 | 1974 | if (flag_pic && !LEGITIMATE_PIC_OPERAND_P (operands[1])) |
0ec259ed JH |
1975 | abort (); |
1976 | if (get_attr_mode (insn) == MODE_SI) | |
0f40f9f7 | 1977 | return "mov{l}\t{%k1, %k0|%k0, %k1}"; |
0ec259ed | 1978 | else if (which_alternative == 2) |
0f40f9f7 | 1979 | return "movabs{q}\t{%1, %0|%0, %1}"; |
0ec259ed | 1980 | else |
0f40f9f7 | 1981 | return "mov{q}\t{%1, %0|%0, %1}"; |
0ec259ed | 1982 | } |
0f40f9f7 | 1983 | } |
0ec259ed | 1984 | [(set (attr "type") |
8f62128d | 1985 | (cond [(eq_attr "alternative" "5,6,7") |
3d34cd91 | 1986 | (const_string "mmxmov") |
8f62128d | 1987 | (eq_attr "alternative" "8,9,10") |
3d34cd91 | 1988 | (const_string "ssemov") |
9e9fb0ce JB |
1989 | (eq_attr "alternative" "11,12") |
1990 | (const_string "ssecvt") | |
0ec259ed JH |
1991 | (eq_attr "alternative" "4") |
1992 | (const_string "multi") | |
1993 | (and (ne (symbol_ref "flag_pic") (const_int 0)) | |
1994 | (match_operand:DI 1 "symbolic_operand" "")) | |
1995 | (const_string "lea") | |
1996 | ] | |
1997 | (const_string "imov"))) | |
9e9fb0ce JB |
1998 | (set_attr "modrm" "*,0,0,*,*,*,*,*,*,*,*,*,*") |
1999 | (set_attr "length_immediate" "*,4,8,*,*,*,*,*,*,*,*,*,*") | |
2000 | (set_attr "mode" "SI,DI,DI,DI,SI,DI,DI,DI,TI,DI,DI,DI,DI")]) | |
8f62128d JH |
2001 | |
2002 | (define_insn "*movdi_1_rex64_nointerunit" | |
6c4ccfd8 RH |
2003 | [(set (match_operand:DI 0 "nonimmediate_operand" |
2004 | "=r,r ,r,mr,!mr,!*y,!m,!*y,!*Y,!m,!*Y") | |
2005 | (match_operand:DI 1 "general_operand" | |
2006 | "Z,rem,i,re,n ,*y ,*y,m ,*Y ,*Y,m"))] | |
8f62128d JH |
2007 | "TARGET_64BIT |
2008 | && (!TARGET_INTER_UNIT_MOVES && !optimize_size) | |
2009 | && (GET_CODE (operands[0]) != MEM || GET_CODE (operands[1]) != MEM)" | |
2010 | { | |
2011 | switch (get_attr_type (insn)) | |
2012 | { | |
2013 | case TYPE_SSEMOV: | |
2014 | if (get_attr_mode (insn) == MODE_TI) | |
2015 | return "movdqa\t{%1, %0|%0, %1}"; | |
5efb1046 | 2016 | /* FALLTHRU */ |
8f62128d JH |
2017 | case TYPE_MMXMOV: |
2018 | return "movq\t{%1, %0|%0, %1}"; | |
2019 | case TYPE_MULTI: | |
2020 | return "#"; | |
2021 | case TYPE_LEA: | |
2022 | return "lea{q}\t{%a1, %0|%0, %a1}"; | |
2023 | default: | |
2024 | if (flag_pic && !LEGITIMATE_PIC_OPERAND_P (operands[1])) | |
2025 | abort (); | |
2026 | if (get_attr_mode (insn) == MODE_SI) | |
2027 | return "mov{l}\t{%k1, %k0|%k0, %k1}"; | |
2028 | else if (which_alternative == 2) | |
2029 | return "movabs{q}\t{%1, %0|%0, %1}"; | |
2030 | else | |
2031 | return "mov{q}\t{%1, %0|%0, %1}"; | |
2032 | } | |
2033 | } | |
2034 | [(set (attr "type") | |
2035 | (cond [(eq_attr "alternative" "5,6,7") | |
2036 | (const_string "mmxmov") | |
2037 | (eq_attr "alternative" "8,9,10") | |
2038 | (const_string "ssemov") | |
2039 | (eq_attr "alternative" "4") | |
2040 | (const_string "multi") | |
2041 | (and (ne (symbol_ref "flag_pic") (const_int 0)) | |
2042 | (match_operand:DI 1 "symbolic_operand" "")) | |
2043 | (const_string "lea") | |
2044 | ] | |
2045 | (const_string "imov"))) | |
2046 | (set_attr "modrm" "*,0,0,*,*,*,*,*,*,*,*") | |
2047 | (set_attr "length_immediate" "*,4,8,*,*,*,*,*,*,*,*") | |
2048 | (set_attr "mode" "SI,DI,DI,DI,SI,DI,DI,DI,TI,DI,DI")]) | |
0ec259ed | 2049 | |
d1f87653 | 2050 | ;; Stores and loads of ax to arbitrary constant address. |
0ec259ed JH |
2051 | ;; We fake an second form of instruction to force reload to load address |
2052 | ;; into register when rax is not available | |
2053 | (define_insn "*movabsdi_1_rex64" | |
7e6dc358 JJ |
2054 | [(set (mem:DI (match_operand:DI 0 "x86_64_movabs_operand" "i,r")) |
2055 | (match_operand:DI 1 "nonmemory_operand" "a,er"))] | |
2056 | "TARGET_64BIT && ix86_check_movabs (insn, 0)" | |
0ec259ed | 2057 | "@ |
0f40f9f7 | 2058 | movabs{q}\t{%1, %P0|%P0, %1} |
7e6dc358 | 2059 | mov{q}\t{%1, %a0|%a0, %1}" |
0ec259ed | 2060 | [(set_attr "type" "imov") |
7e6dc358 JJ |
2061 | (set_attr "modrm" "0,*") |
2062 | (set_attr "length_address" "8,0") | |
2063 | (set_attr "length_immediate" "0,*") | |
0ec259ed JH |
2064 | (set_attr "memory" "store") |
2065 | (set_attr "mode" "DI")]) | |
2066 | ||
2067 | (define_insn "*movabsdi_2_rex64" | |
2068 | [(set (match_operand:DI 0 "register_operand" "=a,r") | |
2069 | (mem:DI (match_operand:DI 1 "x86_64_movabs_operand" "i,r")))] | |
7e6dc358 | 2070 | "TARGET_64BIT && ix86_check_movabs (insn, 1)" |
0ec259ed | 2071 | "@ |
0f40f9f7 ZW |
2072 | movabs{q}\t{%P1, %0|%0, %P1} |
2073 | mov{q}\t{%a1, %0|%0, %a1}" | |
0ec259ed JH |
2074 | [(set_attr "type" "imov") |
2075 | (set_attr "modrm" "0,*") | |
2076 | (set_attr "length_address" "8,0") | |
2077 | (set_attr "length_immediate" "0") | |
2078 | (set_attr "memory" "load") | |
2079 | (set_attr "mode" "DI")]) | |
2080 | ||
2081 | ;; Convert impossible stores of immediate to existing instructions. | |
f5143c46 | 2082 | ;; First try to get scratch register and go through it. In case this |
0ec259ed JH |
2083 | ;; fails, move by 32bit parts. |
2084 | (define_peephole2 | |
2085 | [(match_scratch:DI 2 "r") | |
2086 | (set (match_operand:DI 0 "memory_operand" "") | |
2087 | (match_operand:DI 1 "immediate_operand" ""))] | |
2088 | "TARGET_64BIT && !symbolic_operand (operands[1], DImode) | |
2089 | && !x86_64_immediate_operand (operands[1], DImode)" | |
2090 | [(set (match_dup 2) (match_dup 1)) | |
2091 | (set (match_dup 0) (match_dup 2))] | |
2092 | "") | |
2093 | ||
2094 | ;; We need to define this as both peepholer and splitter for case | |
2095 | ;; peephole2 pass is not run. | |
731edaed | 2096 | ;; "&& 1" is needed to keep it from matching the previous pattern. |
0ec259ed JH |
2097 | (define_peephole2 |
2098 | [(set (match_operand:DI 0 "memory_operand" "") | |
2099 | (match_operand:DI 1 "immediate_operand" ""))] | |
2100 | "TARGET_64BIT && !symbolic_operand (operands[1], DImode) | |
731edaed | 2101 | && !x86_64_immediate_operand (operands[1], DImode) && 1" |
0ec259ed JH |
2102 | [(set (match_dup 2) (match_dup 3)) |
2103 | (set (match_dup 4) (match_dup 5))] | |
2104 | "split_di (operands, 2, operands + 2, operands + 4);") | |
2105 | ||
2106 | (define_split | |
2107 | [(set (match_operand:DI 0 "memory_operand" "") | |
2108 | (match_operand:DI 1 "immediate_operand" ""))] | |
93330ea1 | 2109 | "TARGET_64BIT && (flag_peephole2 ? flow2_completed : reload_completed) |
0ec259ed JH |
2110 | && !symbolic_operand (operands[1], DImode) |
2111 | && !x86_64_immediate_operand (operands[1], DImode)" | |
2112 | [(set (match_dup 2) (match_dup 3)) | |
2113 | (set (match_dup 4) (match_dup 5))] | |
2114 | "split_di (operands, 2, operands + 2, operands + 4);") | |
2115 | ||
2116 | (define_insn "*swapdi_rex64" | |
2117 | [(set (match_operand:DI 0 "register_operand" "+r") | |
2118 | (match_operand:DI 1 "register_operand" "+r")) | |
2119 | (set (match_dup 1) | |
2120 | (match_dup 0))] | |
2121 | "TARGET_64BIT" | |
0f40f9f7 | 2122 | "xchg{q}\t%1, %0" |
0ec259ed | 2123 | [(set_attr "type" "imov") |
0ec259ed | 2124 | (set_attr "mode" "DI") |
7cc6af0c RH |
2125 | (set_attr "pent_pair" "np") |
2126 | (set_attr "athlon_decode" "vector")]) | |
0ec259ed | 2127 | |
ef719a44 RH |
2128 | (define_expand "movti" |
2129 | [(set (match_operand:TI 0 "nonimmediate_operand" "") | |
2130 | (match_operand:TI 1 "nonimmediate_operand" ""))] | |
2131 | "TARGET_SSE || TARGET_64BIT" | |
2132 | { | |
2133 | if (TARGET_64BIT) | |
2134 | ix86_expand_move (TImode, operands); | |
2135 | else | |
2136 | ix86_expand_vector_move (TImode, operands); | |
2137 | DONE; | |
2138 | }) | |
2139 | ||
2140 | (define_insn "*movti_internal" | |
2141 | [(set (match_operand:TI 0 "nonimmediate_operand" "=x,x,m") | |
2142 | (match_operand:TI 1 "vector_move_operand" "C,xm,x"))] | |
2143 | "TARGET_SSE && !TARGET_64BIT | |
2144 | && (GET_CODE (operands[0]) != MEM || GET_CODE (operands[1]) != MEM)" | |
2145 | { | |
2146 | switch (which_alternative) | |
2147 | { | |
2148 | case 0: | |
2149 | if (get_attr_mode (insn) == MODE_V4SF) | |
2150 | return "xorps\t%0, %0"; | |
2151 | else | |
2152 | return "pxor\t%0, %0"; | |
2153 | case 1: | |
2154 | case 2: | |
2155 | if (get_attr_mode (insn) == MODE_V4SF) | |
2156 | return "movaps\t{%1, %0|%0, %1}"; | |
2157 | else | |
2158 | return "movdqa\t{%1, %0|%0, %1}"; | |
2159 | default: | |
2160 | abort (); | |
2161 | } | |
2162 | } | |
2163 | [(set_attr "type" "ssemov,ssemov,ssemov") | |
2164 | (set (attr "mode") | |
2165 | (cond [(eq (symbol_ref "TARGET_SSE2") (const_int 0)) | |
2166 | (const_string "V4SF") | |
2167 | ||
2168 | (eq_attr "alternative" "0,1") | |
2169 | (if_then_else | |
2170 | (ne (symbol_ref "optimize_size") | |
2171 | (const_int 0)) | |
2172 | (const_string "V4SF") | |
2173 | (const_string "TI")) | |
2174 | (eq_attr "alternative" "2") | |
2175 | (if_then_else | |
2176 | (ne (symbol_ref "optimize_size") | |
2177 | (const_int 0)) | |
2178 | (const_string "V4SF") | |
2179 | (const_string "TI"))] | |
2180 | (const_string "TI")))]) | |
2181 | ||
2182 | (define_insn "*movti_rex64" | |
2183 | [(set (match_operand:TI 0 "nonimmediate_operand" "=r,o,x,x,xm") | |
2184 | (match_operand:TI 1 "general_operand" "riFo,riF,C,xm,x"))] | |
2185 | "TARGET_64BIT | |
2186 | && (GET_CODE (operands[0]) != MEM || GET_CODE (operands[1]) != MEM)" | |
2187 | { | |
2188 | switch (which_alternative) | |
2189 | { | |
2190 | case 0: | |
2191 | case 1: | |
2192 | return "#"; | |
2193 | case 2: | |
2194 | if (get_attr_mode (insn) == MODE_V4SF) | |
2195 | return "xorps\t%0, %0"; | |
2196 | else | |
2197 | return "pxor\t%0, %0"; | |
2198 | case 3: | |
2199 | case 4: | |
2200 | if (get_attr_mode (insn) == MODE_V4SF) | |
2201 | return "movaps\t{%1, %0|%0, %1}"; | |
2202 | else | |
2203 | return "movdqa\t{%1, %0|%0, %1}"; | |
2204 | default: | |
2205 | abort (); | |
2206 | } | |
2207 | } | |
2208 | [(set_attr "type" "*,*,ssemov,ssemov,ssemov") | |
2209 | (set (attr "mode") | |
2210 | (cond [(eq_attr "alternative" "2,3") | |
2211 | (if_then_else | |
2212 | (ne (symbol_ref "optimize_size") | |
2213 | (const_int 0)) | |
2214 | (const_string "V4SF") | |
2215 | (const_string "TI")) | |
2216 | (eq_attr "alternative" "4") | |
2217 | (if_then_else | |
2218 | (ior (ne (symbol_ref "TARGET_SSE_TYPELESS_STORES") | |
2219 | (const_int 0)) | |
2220 | (ne (symbol_ref "optimize_size") | |
2221 | (const_int 0))) | |
2222 | (const_string "V4SF") | |
2223 | (const_string "TI"))] | |
2224 | (const_string "DI")))]) | |
2225 | ||
2226 | (define_split | |
2227 | [(set (match_operand:TI 0 "nonimmediate_operand" "") | |
2228 | (match_operand:TI 1 "general_operand" ""))] | |
2229 | "reload_completed && !SSE_REG_P (operands[0]) | |
2230 | && !SSE_REG_P (operands[1])" | |
2231 | [(const_int 0)] | |
2232 | "ix86_split_long_move (operands); DONE;") | |
2233 | ||
0be5d99f | 2234 | (define_expand "movsf" |
4cbfbb1b | 2235 | [(set (match_operand:SF 0 "nonimmediate_operand" "") |
0be5d99f MM |
2236 | (match_operand:SF 1 "general_operand" ""))] |
2237 | "" | |
e075ae69 RH |
2238 | "ix86_expand_move (SFmode, operands); DONE;") |
2239 | ||
2240 | (define_insn "*pushsf" | |
446988df | 2241 | [(set (match_operand:SF 0 "push_operand" "=<,<,<") |
c6e95f34 | 2242 | (match_operand:SF 1 "general_no_elim_operand" "f#rx,rFm#fx,x#rf"))] |
0ec259ed | 2243 | "!TARGET_64BIT" |
0be5d99f | 2244 | { |
e075ae69 | 2245 | switch (which_alternative) |
0be5d99f | 2246 | { |
e075ae69 | 2247 | case 1: |
0f40f9f7 | 2248 | return "push{l}\t%1"; |
e075ae69 RH |
2249 | |
2250 | default: | |
839a4992 | 2251 | /* This insn should be already split before reg-stack. */ |
e075ae69 | 2252 | abort (); |
0bb6c81b | 2253 | } |
0f40f9f7 | 2254 | } |
446988df JH |
2255 | [(set_attr "type" "multi,push,multi") |
2256 | (set_attr "mode" "SF,SI,SF")]) | |
0be5d99f | 2257 | |
0ec259ed JH |
2258 | (define_insn "*pushsf_rex64" |
2259 | [(set (match_operand:SF 0 "push_operand" "=X,X,X") | |
2260 | (match_operand:SF 1 "nonmemory_no_elim_operand" "f#rx,rF#fx,x#rf"))] | |
2261 | "TARGET_64BIT" | |
0ec259ed JH |
2262 | { |
2263 | switch (which_alternative) | |
2264 | { | |
0ec259ed | 2265 | case 1: |
0f40f9f7 | 2266 | return "push{q}\t%q1"; |
0ec259ed | 2267 | |
0ec259ed | 2268 | default: |
839a4992 | 2269 | /* This insn should be already split before reg-stack. */ |
0ec259ed JH |
2270 | abort (); |
2271 | } | |
0f40f9f7 | 2272 | } |
0ec259ed JH |
2273 | [(set_attr "type" "multi,push,multi") |
2274 | (set_attr "mode" "SF,DI,SF")]) | |
2275 | ||
d7a29404 JH |
2276 | (define_split |
2277 | [(set (match_operand:SF 0 "push_operand" "") | |
2278 | (match_operand:SF 1 "memory_operand" ""))] | |
2279 | "reload_completed | |
2280 | && GET_CODE (operands[1]) == MEM | |
2281 | && GET_CODE (XEXP (operands[1], 0)) == SYMBOL_REF | |
2282 | && CONSTANT_POOL_ADDRESS_P (XEXP (operands[1], 0))" | |
2283 | [(set (match_dup 0) | |
2284 | (match_dup 1))] | |
2285 | "operands[1] = get_pool_constant (XEXP (operands[1], 0));") | |
2286 | ||
2287 | ||
e075ae69 RH |
2288 | ;; %%% Kill this when call knows how to work this out. |
2289 | (define_split | |
2290 | [(set (match_operand:SF 0 "push_operand" "") | |
c3c637e3 GS |
2291 | (match_operand:SF 1 "any_fp_register_operand" ""))] |
2292 | "!TARGET_64BIT" | |
8bc527af SB |
2293 | [(set (reg:SI SP_REG) (plus:SI (reg:SI SP_REG) (const_int -4))) |
2294 | (set (mem:SF (reg:SI SP_REG)) (match_dup 1))]) | |
e075ae69 | 2295 | |
0ec259ed JH |
2296 | (define_split |
2297 | [(set (match_operand:SF 0 "push_operand" "") | |
c3c637e3 GS |
2298 | (match_operand:SF 1 "any_fp_register_operand" ""))] |
2299 | "TARGET_64BIT" | |
8bc527af SB |
2300 | [(set (reg:DI SP_REG) (plus:DI (reg:DI SP_REG) (const_int -8))) |
2301 | (set (mem:SF (reg:DI SP_REG)) (match_dup 1))]) | |
0ec259ed | 2302 | |
e075ae69 | 2303 | (define_insn "*movsf_1" |
6c4ccfd8 RH |
2304 | [(set (match_operand:SF 0 "nonimmediate_operand" |
2305 | "=f#xr,m ,f#xr,r#xf ,m ,x#rf,x#rf,x#rf ,m ,!*y,!rm,!*y") | |
2306 | (match_operand:SF 1 "general_operand" | |
2307 | "fm#rx,f#rx,G ,rmF#fx,Fr#fx,C ,x ,xm#rf,x#rf,rm ,*y ,*y"))] | |
8f62128d JH |
2308 | "(TARGET_INTER_UNIT_MOVES || optimize_size) |
2309 | && (GET_CODE (operands[0]) != MEM || GET_CODE (operands[1]) != MEM) | |
2310 | && (reload_in_progress || reload_completed | |
2311 | || (ix86_cmodel == CM_MEDIUM || ix86_cmodel == CM_LARGE) | |
2312 | || GET_CODE (operands[1]) != CONST_DOUBLE | |
2313 | || memory_operand (operands[0], SFmode))" | |
2314 | { | |
2315 | switch (which_alternative) | |
2316 | { | |
2317 | case 0: | |
5ea9cb6e | 2318 | return output_387_reg_move (insn, operands); |
8f62128d JH |
2319 | |
2320 | case 1: | |
2321 | if (find_regno_note (insn, REG_DEAD, REGNO (operands[1]))) | |
2322 | return "fstp%z0\t%y0"; | |
2323 | else | |
2324 | return "fst%z0\t%y0"; | |
2325 | ||
2326 | case 2: | |
881b2a96 | 2327 | return standard_80387_constant_opcode (operands[1]); |
8f62128d JH |
2328 | |
2329 | case 3: | |
2330 | case 4: | |
2331 | return "mov{l}\t{%1, %0|%0, %1}"; | |
2332 | case 5: | |
2333 | if (get_attr_mode (insn) == MODE_TI) | |
2334 | return "pxor\t%0, %0"; | |
2335 | else | |
2336 | return "xorps\t%0, %0"; | |
2337 | case 6: | |
2338 | if (get_attr_mode (insn) == MODE_V4SF) | |
2339 | return "movaps\t{%1, %0|%0, %1}"; | |
2340 | else | |
2341 | return "movss\t{%1, %0|%0, %1}"; | |
2342 | case 7: | |
2343 | case 8: | |
2344 | return "movss\t{%1, %0|%0, %1}"; | |
2345 | ||
2346 | case 9: | |
2347 | case 10: | |
2348 | return "movd\t{%1, %0|%0, %1}"; | |
2349 | ||
2350 | case 11: | |
2351 | return "movq\t{%1, %0|%0, %1}"; | |
2352 | ||
2353 | default: | |
2354 | abort(); | |
2355 | } | |
2356 | } | |
2357 | [(set_attr "type" "fmov,fmov,fmov,imov,imov,ssemov,ssemov,ssemov,ssemov,mmxmov,mmxmov,mmxmov") | |
2358 | (set (attr "mode") | |
2359 | (cond [(eq_attr "alternative" "3,4,9,10") | |
2360 | (const_string "SI") | |
2361 | (eq_attr "alternative" "5") | |
2362 | (if_then_else | |
2363 | (and (and (ne (symbol_ref "TARGET_SSE_LOAD0_BY_PXOR") | |
2364 | (const_int 0)) | |
2365 | (ne (symbol_ref "TARGET_SSE2") | |
2366 | (const_int 0))) | |
2367 | (eq (symbol_ref "optimize_size") | |
2368 | (const_int 0))) | |
2369 | (const_string "TI") | |
2370 | (const_string "V4SF")) | |
2371 | /* For architectures resolving dependencies on | |
2372 | whole SSE registers use APS move to break dependency | |
2373 | chains, otherwise use short move to avoid extra work. | |
2374 | ||
2375 | Do the same for architectures resolving dependencies on | |
2376 | the parts. While in DF mode it is better to always handle | |
2377 | just register parts, the SF mode is different due to lack | |
2378 | of instructions to load just part of the register. It is | |
2379 | better to maintain the whole registers in single format | |
2380 | to avoid problems on using packed logical operations. */ | |
2381 | (eq_attr "alternative" "6") | |
2382 | (if_then_else | |
2383 | (ior (ne (symbol_ref "TARGET_SSE_PARTIAL_REG_DEPENDENCY") | |
2384 | (const_int 0)) | |
41afe4ef | 2385 | (ne (symbol_ref "TARGET_SSE_SPLIT_REGS") |
8f62128d JH |
2386 | (const_int 0))) |
2387 | (const_string "V4SF") | |
2388 | (const_string "SF")) | |
2389 | (eq_attr "alternative" "11") | |
2390 | (const_string "DI")] | |
2391 | (const_string "SF")))]) | |
2392 | ||
2393 | (define_insn "*movsf_1_nointerunit" | |
6c4ccfd8 RH |
2394 | [(set (match_operand:SF 0 "nonimmediate_operand" |
2395 | "=f#xr,m ,f#xr,r#xf ,m ,x#rf,x#rf,x#rf ,m ,!*y,!m,!*y") | |
2396 | (match_operand:SF 1 "general_operand" | |
2397 | "fm#rx,f#rx,G ,rmF#fx,Fr#fx,C ,x ,xm#rf,x#rf,m ,*y,*y"))] | |
8f62128d JH |
2398 | "(!TARGET_INTER_UNIT_MOVES && !optimize_size) |
2399 | && (GET_CODE (operands[0]) != MEM || GET_CODE (operands[1]) != MEM) | |
d7a29404 | 2400 | && (reload_in_progress || reload_completed |
3987b9db | 2401 | || (ix86_cmodel == CM_MEDIUM || ix86_cmodel == CM_LARGE) |
d7a29404 JH |
2402 | || GET_CODE (operands[1]) != CONST_DOUBLE |
2403 | || memory_operand (operands[0], SFmode))" | |
886c62d1 | 2404 | { |
e075ae69 | 2405 | switch (which_alternative) |
886c62d1 | 2406 | { |
e075ae69 | 2407 | case 0: |
5ea9cb6e | 2408 | return output_387_reg_move (insn, operands); |
886c62d1 | 2409 | |
e075ae69 RH |
2410 | case 1: |
2411 | if (find_regno_note (insn, REG_DEAD, REGNO (operands[1]))) | |
0f40f9f7 | 2412 | return "fstp%z0\t%y0"; |
886c62d1 | 2413 | else |
0f40f9f7 | 2414 | return "fst%z0\t%y0"; |
886c62d1 | 2415 | |
e075ae69 | 2416 | case 2: |
881b2a96 | 2417 | return standard_80387_constant_opcode (operands[1]); |
886c62d1 | 2418 | |
e075ae69 RH |
2419 | case 3: |
2420 | case 4: | |
0f40f9f7 | 2421 | return "mov{l}\t{%1, %0|%0, %1}"; |
446988df | 2422 | case 5: |
4977bab6 | 2423 | if (get_attr_mode (insn) == MODE_TI) |
692efa8e JJ |
2424 | return "pxor\t%0, %0"; |
2425 | else | |
2426 | return "xorps\t%0, %0"; | |
446988df | 2427 | case 6: |
4977bab6 | 2428 | if (get_attr_mode (insn) == MODE_V4SF) |
0f40f9f7 | 2429 | return "movaps\t{%1, %0|%0, %1}"; |
2b04e52b | 2430 | else |
0f40f9f7 | 2431 | return "movss\t{%1, %0|%0, %1}"; |
2b04e52b JH |
2432 | case 7: |
2433 | case 8: | |
0f40f9f7 | 2434 | return "movss\t{%1, %0|%0, %1}"; |
886c62d1 | 2435 | |
ac300a45 JJ |
2436 | case 9: |
2437 | case 10: | |
2438 | return "movd\t{%1, %0|%0, %1}"; | |
2439 | ||
e5a20888 JJ |
2440 | case 11: |
2441 | return "movq\t{%1, %0|%0, %1}"; | |
2442 | ||
e075ae69 RH |
2443 | default: |
2444 | abort(); | |
2445 | } | |
0f40f9f7 | 2446 | } |
3d34cd91 | 2447 | [(set_attr "type" "fmov,fmov,fmov,imov,imov,ssemov,ssemov,ssemov,ssemov,mmxmov,mmxmov,mmxmov") |
4977bab6 ZW |
2448 | (set (attr "mode") |
2449 | (cond [(eq_attr "alternative" "3,4,9,10") | |
2450 | (const_string "SI") | |
2451 | (eq_attr "alternative" "5") | |
2452 | (if_then_else | |
2453 | (and (and (ne (symbol_ref "TARGET_SSE_LOAD0_BY_PXOR") | |
2454 | (const_int 0)) | |
2455 | (ne (symbol_ref "TARGET_SSE2") | |
2456 | (const_int 0))) | |
2457 | (eq (symbol_ref "optimize_size") | |
2458 | (const_int 0))) | |
2459 | (const_string "TI") | |
2460 | (const_string "V4SF")) | |
2461 | /* For architectures resolving dependencies on | |
2462 | whole SSE registers use APS move to break dependency | |
2463 | chains, otherwise use short move to avoid extra work. | |
2464 | ||
2465 | Do the same for architectures resolving dependencies on | |
2466 | the parts. While in DF mode it is better to always handle | |
2467 | just register parts, the SF mode is different due to lack | |
2468 | of instructions to load just part of the register. It is | |
2469 | better to maintain the whole registers in single format | |
2470 | to avoid problems on using packed logical operations. */ | |
2471 | (eq_attr "alternative" "6") | |
2472 | (if_then_else | |
2473 | (ior (ne (symbol_ref "TARGET_SSE_PARTIAL_REG_DEPENDENCY") | |
2474 | (const_int 0)) | |
41afe4ef | 2475 | (ne (symbol_ref "TARGET_SSE_SPLIT_REGS") |
4977bab6 ZW |
2476 | (const_int 0))) |
2477 | (const_string "V4SF") | |
2478 | (const_string "SF")) | |
2479 | (eq_attr "alternative" "11") | |
2480 | (const_string "DI")] | |
2481 | (const_string "SF")))]) | |
d7a29404 | 2482 | |
a4414093 | 2483 | (define_insn "*swapsf" |
6c4ccfd8 RH |
2484 | [(set (match_operand:SF 0 "fp_register_operand" "+f") |
2485 | (match_operand:SF 1 "fp_register_operand" "+f")) | |
0be5d99f MM |
2486 | (set (match_dup 1) |
2487 | (match_dup 0))] | |
6c4ccfd8 | 2488 | "reload_completed || TARGET_80387" |
0be5d99f MM |
2489 | { |
2490 | if (STACK_TOP_P (operands[0])) | |
0f40f9f7 | 2491 | return "fxch\t%1"; |
0be5d99f | 2492 | else |
0f40f9f7 ZW |
2493 | return "fxch\t%0"; |
2494 | } | |
6ef67412 JH |
2495 | [(set_attr "type" "fxch") |
2496 | (set_attr "mode" "SF")]) | |
0be5d99f | 2497 | |
e075ae69 | 2498 | (define_expand "movdf" |
4cbfbb1b | 2499 | [(set (match_operand:DF 0 "nonimmediate_operand" "") |
e075ae69 RH |
2500 | (match_operand:DF 1 "general_operand" ""))] |
2501 | "" | |
2502 | "ix86_expand_move (DFmode, operands); DONE;") | |
55953cea | 2503 | |
8fcaaa80 | 2504 | ;; Size of pushdf is 3 (for sub) + 2 (for fstp) + memory operand size. |
d1f87653 | 2505 | ;; Size of pushdf using integer instructions is 2+2*memory operand size |
8fcaaa80 JH |
2506 | ;; On the average, pushdf using integers can be still shorter. Allow this |
2507 | ;; pattern for optimize_size too. | |
2508 | ||
0b5107cf | 2509 | (define_insn "*pushdf_nointeger" |
446988df | 2510 | [(set (match_operand:DF 0 "push_operand" "=<,<,<,<") |
c6e95f34 | 2511 | (match_operand:DF 1 "general_no_elim_operand" "f#Y,Fo#fY,*r#fY,Y#f"))] |
0ec259ed | 2512 | "!TARGET_64BIT && !TARGET_INTEGER_DFMODE_MOVES" |
0b5107cf | 2513 | { |
839a4992 | 2514 | /* This insn should be already split before reg-stack. */ |
4977bab6 | 2515 | abort (); |
0f40f9f7 | 2516 | } |
6ef67412 | 2517 | [(set_attr "type" "multi") |
446988df | 2518 | (set_attr "mode" "DF,SI,SI,DF")]) |
0b5107cf JH |
2519 | |
2520 | (define_insn "*pushdf_integer" | |
446988df JH |
2521 | [(set (match_operand:DF 0 "push_operand" "=<,<,<") |
2522 | (match_operand:DF 1 "general_no_elim_operand" "f#rY,rFo#fY,Y#rf"))] | |
0ec259ed | 2523 | "TARGET_64BIT || TARGET_INTEGER_DFMODE_MOVES" |
f31fce3f | 2524 | { |
839a4992 | 2525 | /* This insn should be already split before reg-stack. */ |
4977bab6 | 2526 | abort (); |
0f40f9f7 | 2527 | } |
6ef67412 | 2528 | [(set_attr "type" "multi") |
446988df | 2529 | (set_attr "mode" "DF,SI,DF")]) |
f31fce3f | 2530 | |
e075ae69 | 2531 | ;; %%% Kill this when call knows how to work this out. |
f72b27a5 JH |
2532 | (define_split |
2533 | [(set (match_operand:DF 0 "push_operand" "") | |
c3c637e3 GS |
2534 | (match_operand:DF 1 "any_fp_register_operand" ""))] |
2535 | "!TARGET_64BIT && reload_completed" | |
8bc527af SB |
2536 | [(set (reg:SI SP_REG) (plus:SI (reg:SI SP_REG) (const_int -8))) |
2537 | (set (mem:DF (reg:SI SP_REG)) (match_dup 1))] | |
f72b27a5 | 2538 | "") |
f31fce3f | 2539 | |
0ec259ed JH |
2540 | (define_split |
2541 | [(set (match_operand:DF 0 "push_operand" "") | |
c3c637e3 GS |
2542 | (match_operand:DF 1 "any_fp_register_operand" ""))] |
2543 | "TARGET_64BIT && reload_completed" | |
8bc527af SB |
2544 | [(set (reg:DI SP_REG) (plus:DI (reg:DI SP_REG) (const_int -8))) |
2545 | (set (mem:DF (reg:DI SP_REG)) (match_dup 1))] | |
0ec259ed JH |
2546 | "") |
2547 | ||
e075ae69 RH |
2548 | (define_split |
2549 | [(set (match_operand:DF 0 "push_operand" "") | |
0be5d99f | 2550 | (match_operand:DF 1 "general_operand" ""))] |
e075ae69 | 2551 | "reload_completed" |
2450a057 | 2552 | [(const_int 0)] |
26e5b205 | 2553 | "ix86_split_long_move (operands); DONE;") |
0be5d99f | 2554 | |
8fcaaa80 JH |
2555 | ;; Moving is usually shorter when only FP registers are used. This separate |
2556 | ;; movdf pattern avoids the use of integer registers for FP operations | |
2557 | ;; when optimizing for size. | |
2558 | ||
2559 | (define_insn "*movdf_nointeger" | |
6c4ccfd8 | 2560 | [(set (match_operand:DF 0 "nonimmediate_operand" |
d30c9461 | 2561 | "=f#Y,m ,f#Y,*r ,o ,Y#f*x,Y#f*x,Y#f*x ,m ") |
6c4ccfd8 | 2562 | (match_operand:DF 1 "general_operand" |
d30c9461 | 2563 | "fm#Y,f#Y,G ,*roF,F*r,C ,Y#f*x,HmY#f*x,Y#f*x"))] |
8fcaaa80 | 2564 | "(GET_CODE (operands[0]) != MEM || GET_CODE (operands[1]) != MEM) |
4977bab6 | 2565 | && ((optimize_size || !TARGET_INTEGER_DFMODE_MOVES) && !TARGET_64BIT) |
d7a29404 | 2566 | && (reload_in_progress || reload_completed |
3987b9db | 2567 | || (ix86_cmodel == CM_MEDIUM || ix86_cmodel == CM_LARGE) |
d7a29404 JH |
2568 | || GET_CODE (operands[1]) != CONST_DOUBLE |
2569 | || memory_operand (operands[0], DFmode))" | |
8fcaaa80 JH |
2570 | { |
2571 | switch (which_alternative) | |
2572 | { | |
2573 | case 0: | |
5ea9cb6e | 2574 | return output_387_reg_move (insn, operands); |
8fcaaa80 JH |
2575 | |
2576 | case 1: | |
2577 | if (find_regno_note (insn, REG_DEAD, REGNO (operands[1]))) | |
0f40f9f7 | 2578 | return "fstp%z0\t%y0"; |
8fcaaa80 | 2579 | else |
0f40f9f7 | 2580 | return "fst%z0\t%y0"; |
8fcaaa80 JH |
2581 | |
2582 | case 2: | |
881b2a96 | 2583 | return standard_80387_constant_opcode (operands[1]); |
8fcaaa80 JH |
2584 | |
2585 | case 3: | |
2586 | case 4: | |
0f40f9f7 | 2587 | return "#"; |
446988df | 2588 | case 5: |
4977bab6 ZW |
2589 | switch (get_attr_mode (insn)) |
2590 | { | |
2591 | case MODE_V4SF: | |
2592 | return "xorps\t%0, %0"; | |
2593 | case MODE_V2DF: | |
2594 | return "xorpd\t%0, %0"; | |
2595 | case MODE_TI: | |
2596 | return "pxor\t%0, %0"; | |
2597 | default: | |
2598 | abort (); | |
2599 | } | |
446988df | 2600 | case 6: |
6c4ccfd8 RH |
2601 | case 7: |
2602 | case 8: | |
4977bab6 ZW |
2603 | switch (get_attr_mode (insn)) |
2604 | { | |
2605 | case MODE_V4SF: | |
2606 | return "movaps\t{%1, %0|%0, %1}"; | |
2607 | case MODE_V2DF: | |
2608 | return "movapd\t{%1, %0|%0, %1}"; | |
6c4ccfd8 RH |
2609 | case MODE_TI: |
2610 | return "movdqa\t{%1, %0|%0, %1}"; | |
2611 | case MODE_DI: | |
2612 | return "movq\t{%1, %0|%0, %1}"; | |
4977bab6 ZW |
2613 | case MODE_DF: |
2614 | return "movsd\t{%1, %0|%0, %1}"; | |
6c4ccfd8 RH |
2615 | case MODE_V1DF: |
2616 | return "movlpd\t{%1, %0|%0, %1}"; | |
d30c9461 RH |
2617 | case MODE_V2SF: |
2618 | return "movlps\t{%1, %0|%0, %1}"; | |
4977bab6 ZW |
2619 | default: |
2620 | abort (); | |
2621 | } | |
8fcaaa80 JH |
2622 | |
2623 | default: | |
2624 | abort(); | |
2625 | } | |
0f40f9f7 | 2626 | } |
3d34cd91 | 2627 | [(set_attr "type" "fmov,fmov,fmov,multi,multi,ssemov,ssemov,ssemov,ssemov") |
4977bab6 | 2628 | (set (attr "mode") |
d30c9461 RH |
2629 | (cond [(eq_attr "alternative" "0,1,2") |
2630 | (const_string "DF") | |
2631 | (eq_attr "alternative" "3,4") | |
4977bab6 | 2632 | (const_string "SI") |
6c4ccfd8 RH |
2633 | |
2634 | /* For SSE1, we have many fewer alternatives. */ | |
2635 | (eq (symbol_ref "TARGET_SSE2") (const_int 0)) | |
2636 | (cond [(eq_attr "alternative" "5,6") | |
d30c9461 | 2637 | (const_string "V4SF") |
6c4ccfd8 | 2638 | ] |
d30c9461 | 2639 | (const_string "V2SF")) |
6c4ccfd8 | 2640 | |
4977bab6 ZW |
2641 | /* xorps is one byte shorter. */ |
2642 | (eq_attr "alternative" "5") | |
2643 | (cond [(ne (symbol_ref "optimize_size") | |
2644 | (const_int 0)) | |
2645 | (const_string "V4SF") | |
2646 | (ne (symbol_ref "TARGET_SSE_LOAD0_BY_PXOR") | |
2647 | (const_int 0)) | |
6c4ccfd8 RH |
2648 | (const_string "TI") |
2649 | ] | |
4977bab6 | 2650 | (const_string "V2DF")) |
6c4ccfd8 | 2651 | |
4977bab6 ZW |
2652 | /* For architectures resolving dependencies on |
2653 | whole SSE registers use APD move to break dependency | |
2654 | chains, otherwise use short move to avoid extra work. | |
2655 | ||
2656 | movaps encodes one byte shorter. */ | |
2657 | (eq_attr "alternative" "6") | |
2658 | (cond | |
6c4ccfd8 RH |
2659 | [(ne (symbol_ref "optimize_size") |
2660 | (const_int 0)) | |
2661 | (const_string "V4SF") | |
2662 | (ne (symbol_ref "TARGET_SSE_PARTIAL_REG_DEPENDENCY") | |
2663 | (const_int 0)) | |
2664 | (const_string "V2DF") | |
2665 | ] | |
4977bab6 | 2666 | (const_string "DF")) |
d1f87653 | 2667 | /* For architectures resolving dependencies on register |
4977bab6 ZW |
2668 | parts we may avoid extra work to zero out upper part |
2669 | of register. */ | |
2670 | (eq_attr "alternative" "7") | |
2671 | (if_then_else | |
41afe4ef | 2672 | (ne (symbol_ref "TARGET_SSE_SPLIT_REGS") |
4977bab6 | 2673 | (const_int 0)) |
6c4ccfd8 RH |
2674 | (const_string "V1DF") |
2675 | (const_string "DF")) | |
2676 | ] | |
2677 | (const_string "DF")))]) | |
8fcaaa80 JH |
2678 | |
2679 | (define_insn "*movdf_integer" | |
6c4ccfd8 | 2680 | [(set (match_operand:DF 0 "nonimmediate_operand" |
d30c9461 | 2681 | "=f#Yr,m ,f#Yr,r#Yf ,o ,Y#rf*x,Y#rf*x,Y#rf*x,m") |
6c4ccfd8 | 2682 | (match_operand:DF 1 "general_operand" |
d30c9461 | 2683 | "fm#Yr,f#Yr,G ,roF#Yf,Fr#Yf,C ,Y#rf*x,m ,Y#rf*x"))] |
8fcaaa80 | 2684 | "(GET_CODE (operands[0]) != MEM || GET_CODE (operands[1]) != MEM) |
4977bab6 | 2685 | && ((!optimize_size && TARGET_INTEGER_DFMODE_MOVES) || TARGET_64BIT) |
d7a29404 | 2686 | && (reload_in_progress || reload_completed |
3987b9db | 2687 | || (ix86_cmodel == CM_MEDIUM || ix86_cmodel == CM_LARGE) |
d7a29404 JH |
2688 | || GET_CODE (operands[1]) != CONST_DOUBLE |
2689 | || memory_operand (operands[0], DFmode))" | |
886c62d1 | 2690 | { |
e075ae69 | 2691 | switch (which_alternative) |
886c62d1 | 2692 | { |
e075ae69 | 2693 | case 0: |
5ea9cb6e | 2694 | return output_387_reg_move (insn, operands); |
886c62d1 | 2695 | |
e075ae69 RH |
2696 | case 1: |
2697 | if (find_regno_note (insn, REG_DEAD, REGNO (operands[1]))) | |
0f40f9f7 | 2698 | return "fstp%z0\t%y0"; |
886c62d1 | 2699 | else |
0f40f9f7 | 2700 | return "fst%z0\t%y0"; |
886c62d1 | 2701 | |
e075ae69 | 2702 | case 2: |
881b2a96 | 2703 | return standard_80387_constant_opcode (operands[1]); |
886c62d1 | 2704 | |
e075ae69 RH |
2705 | case 3: |
2706 | case 4: | |
0f40f9f7 | 2707 | return "#"; |
886c62d1 | 2708 | |
446988df | 2709 | case 5: |
4977bab6 ZW |
2710 | switch (get_attr_mode (insn)) |
2711 | { | |
2712 | case MODE_V4SF: | |
2713 | return "xorps\t%0, %0"; | |
2714 | case MODE_V2DF: | |
2715 | return "xorpd\t%0, %0"; | |
2716 | case MODE_TI: | |
2717 | return "pxor\t%0, %0"; | |
2718 | default: | |
2719 | abort (); | |
2720 | } | |
446988df | 2721 | case 6: |
6c4ccfd8 RH |
2722 | case 7: |
2723 | case 8: | |
4977bab6 ZW |
2724 | switch (get_attr_mode (insn)) |
2725 | { | |
2726 | case MODE_V4SF: | |
2727 | return "movaps\t{%1, %0|%0, %1}"; | |
2728 | case MODE_V2DF: | |
2729 | return "movapd\t{%1, %0|%0, %1}"; | |
6c4ccfd8 RH |
2730 | case MODE_TI: |
2731 | return "movdqa\t{%1, %0|%0, %1}"; | |
2732 | case MODE_DI: | |
2733 | return "movq\t{%1, %0|%0, %1}"; | |
4977bab6 ZW |
2734 | case MODE_DF: |
2735 | return "movsd\t{%1, %0|%0, %1}"; | |
6c4ccfd8 RH |
2736 | case MODE_V1DF: |
2737 | return "movlpd\t{%1, %0|%0, %1}"; | |
d30c9461 RH |
2738 | case MODE_V2SF: |
2739 | return "movlps\t{%1, %0|%0, %1}"; | |
4977bab6 ZW |
2740 | default: |
2741 | abort (); | |
2742 | } | |
446988df | 2743 | |
e075ae69 RH |
2744 | default: |
2745 | abort(); | |
2746 | } | |
0f40f9f7 | 2747 | } |
3d34cd91 | 2748 | [(set_attr "type" "fmov,fmov,fmov,multi,multi,ssemov,ssemov,ssemov,ssemov") |
4977bab6 | 2749 | (set (attr "mode") |
d30c9461 RH |
2750 | (cond [(eq_attr "alternative" "0,1,2") |
2751 | (const_string "DF") | |
2752 | (eq_attr "alternative" "3,4") | |
4977bab6 | 2753 | (const_string "SI") |
6c4ccfd8 RH |
2754 | |
2755 | /* For SSE1, we have many fewer alternatives. */ | |
2756 | (eq (symbol_ref "TARGET_SSE2") (const_int 0)) | |
2757 | (cond [(eq_attr "alternative" "5,6") | |
d30c9461 | 2758 | (const_string "V4SF") |
6c4ccfd8 | 2759 | ] |
d30c9461 | 2760 | (const_string "V2SF")) |
6c4ccfd8 | 2761 | |
4977bab6 ZW |
2762 | /* xorps is one byte shorter. */ |
2763 | (eq_attr "alternative" "5") | |
2764 | (cond [(ne (symbol_ref "optimize_size") | |
2765 | (const_int 0)) | |
2766 | (const_string "V4SF") | |
2767 | (ne (symbol_ref "TARGET_SSE_LOAD0_BY_PXOR") | |
2768 | (const_int 0)) | |
6c4ccfd8 RH |
2769 | (const_string "TI") |
2770 | ] | |
4977bab6 | 2771 | (const_string "V2DF")) |
6c4ccfd8 | 2772 | |
4977bab6 ZW |
2773 | /* For architectures resolving dependencies on |
2774 | whole SSE registers use APD move to break dependency | |
6c4ccfd8 | 2775 | chains, otherwise use short move to avoid extra work. |
4977bab6 ZW |
2776 | |
2777 | movaps encodes one byte shorter. */ | |
2778 | (eq_attr "alternative" "6") | |
2779 | (cond | |
6c4ccfd8 RH |
2780 | [(ne (symbol_ref "optimize_size") |
2781 | (const_int 0)) | |
2782 | (const_string "V4SF") | |
2783 | (ne (symbol_ref "TARGET_SSE_PARTIAL_REG_DEPENDENCY") | |
2784 | (const_int 0)) | |
2785 | (const_string "V2DF") | |
2786 | ] | |
4977bab6 | 2787 | (const_string "DF")) |
d1f87653 | 2788 | /* For architectures resolving dependencies on register |
4977bab6 ZW |
2789 | parts we may avoid extra work to zero out upper part |
2790 | of register. */ | |
2791 | (eq_attr "alternative" "7") | |
2792 | (if_then_else | |
41afe4ef | 2793 | (ne (symbol_ref "TARGET_SSE_SPLIT_REGS") |
4977bab6 | 2794 | (const_int 0)) |
6c4ccfd8 RH |
2795 | (const_string "V1DF") |
2796 | (const_string "DF")) | |
2797 | ] | |
2798 | (const_string "DF")))]) | |
2ae0f82c | 2799 | |
e075ae69 RH |
2800 | (define_split |
2801 | [(set (match_operand:DF 0 "nonimmediate_operand" "") | |
2802 | (match_operand:DF 1 "general_operand" ""))] | |
2803 | "reload_completed | |
2804 | && (GET_CODE (operands[0]) != MEM || GET_CODE (operands[1]) != MEM) | |
446988df | 2805 | && ! (ANY_FP_REG_P (operands[0]) || |
e075ae69 | 2806 | (GET_CODE (operands[0]) == SUBREG |
446988df JH |
2807 | && ANY_FP_REG_P (SUBREG_REG (operands[0])))) |
2808 | && ! (ANY_FP_REG_P (operands[1]) || | |
e075ae69 | 2809 | (GET_CODE (operands[1]) == SUBREG |
446988df | 2810 | && ANY_FP_REG_P (SUBREG_REG (operands[1]))))" |
26e5b205 JH |
2811 | [(const_int 0)] |
2812 | "ix86_split_long_move (operands); DONE;") | |
886c62d1 | 2813 | |
a4414093 | 2814 | (define_insn "*swapdf" |
6c4ccfd8 RH |
2815 | [(set (match_operand:DF 0 "fp_register_operand" "+f") |
2816 | (match_operand:DF 1 "fp_register_operand" "+f")) | |
0be5d99f MM |
2817 | (set (match_dup 1) |
2818 | (match_dup 0))] | |
6c4ccfd8 | 2819 | "reload_completed || TARGET_80387" |
0be5d99f MM |
2820 | { |
2821 | if (STACK_TOP_P (operands[0])) | |
0f40f9f7 | 2822 | return "fxch\t%1"; |
0be5d99f | 2823 | else |
0f40f9f7 ZW |
2824 | return "fxch\t%0"; |
2825 | } | |
6ef67412 JH |
2826 | [(set_attr "type" "fxch") |
2827 | (set_attr "mode" "DF")]) | |
e075ae69 RH |
2828 | |
2829 | (define_expand "movxf" | |
4cbfbb1b | 2830 | [(set (match_operand:XF 0 "nonimmediate_operand" "") |
e075ae69 | 2831 | (match_operand:XF 1 "general_operand" ""))] |
2b589241 | 2832 | "" |
f8a1ebc6 | 2833 | "ix86_expand_move (XFmode, operands); DONE;") |
2b589241 | 2834 | |
8fcaaa80 | 2835 | ;; Size of pushdf is 3 (for sub) + 2 (for fstp) + memory operand size. |
d1f87653 | 2836 | ;; Size of pushdf using integer instructions is 3+3*memory operand size |
8fcaaa80 JH |
2837 | ;; Pushing using integer instructions is longer except for constants |
2838 | ;; and direct memory references. | |
2839 | ;; (assuming that any given constant is pushed only once, but this ought to be | |
2840 | ;; handled elsewhere). | |
2841 | ||
2842 | (define_insn "*pushxf_nointeger" | |
1e07edd3 | 2843 | [(set (match_operand:XF 0 "push_operand" "=X,X,X") |
2c5a510c | 2844 | (match_operand:XF 1 "general_no_elim_operand" "f,Fo,*r"))] |
2b589241 | 2845 | "optimize_size" |
2b589241 | 2846 | { |
839a4992 | 2847 | /* This insn should be already split before reg-stack. */ |
4977bab6 | 2848 | abort (); |
0f40f9f7 | 2849 | } |
2b589241 JH |
2850 | [(set_attr "type" "multi") |
2851 | (set_attr "mode" "XF,SI,SI")]) | |
2852 | ||
8fcaaa80 | 2853 | (define_insn "*pushxf_integer" |
2450a057 | 2854 | [(set (match_operand:XF 0 "push_operand" "=<,<") |
1e07edd3 | 2855 | (match_operand:XF 1 "general_no_elim_operand" "f#r,ro#f"))] |
2b589241 | 2856 | "!optimize_size" |
2b589241 | 2857 | { |
839a4992 | 2858 | /* This insn should be already split before reg-stack. */ |
4977bab6 | 2859 | abort (); |
0f40f9f7 | 2860 | } |
2b589241 JH |
2861 | [(set_attr "type" "multi") |
2862 | (set_attr "mode" "XF,SI")]) | |
2863 | ||
2450a057 | 2864 | (define_split |
2b589241 JH |
2865 | [(set (match_operand 0 "push_operand" "") |
2866 | (match_operand 1 "general_operand" ""))] | |
2450a057 | 2867 | "reload_completed |
2b589241 | 2868 | && (GET_MODE (operands[0]) == XFmode |
2b589241 | 2869 | || GET_MODE (operands[0]) == DFmode) |
c3c637e3 | 2870 | && !ANY_FP_REG_P (operands[1])" |
2450a057 | 2871 | [(const_int 0)] |
26e5b205 | 2872 | "ix86_split_long_move (operands); DONE;") |
2450a057 | 2873 | |
f72b27a5 JH |
2874 | (define_split |
2875 | [(set (match_operand:XF 0 "push_operand" "") | |
c3c637e3 | 2876 | (match_operand:XF 1 "any_fp_register_operand" ""))] |
c3c637e3 | 2877 | "!TARGET_64BIT" |
8bc527af SB |
2878 | [(set (reg:SI SP_REG) (plus:SI (reg:SI SP_REG) (match_dup 2))) |
2879 | (set (mem:XF (reg:SI SP_REG)) (match_dup 1))] | |
f8a1ebc6 | 2880 | "operands[2] = GEN_INT (TARGET_128BIT_LONG_DOUBLE ? -16 : -12);") |
2b589241 | 2881 | |
0ec259ed | 2882 | (define_split |
f8a1ebc6 JH |
2883 | [(set (match_operand:XF 0 "push_operand" "") |
2884 | (match_operand:XF 1 "any_fp_register_operand" ""))] | |
c3c637e3 | 2885 | "TARGET_64BIT" |
8bc527af SB |
2886 | [(set (reg:DI SP_REG) (plus:DI (reg:DI SP_REG) (match_dup 2))) |
2887 | (set (mem:XF (reg:DI SP_REG)) (match_dup 1))] | |
f8a1ebc6 | 2888 | "operands[2] = GEN_INT (TARGET_128BIT_LONG_DOUBLE ? -16 : -12);") |
0ec259ed | 2889 | |
8fcaaa80 JH |
2890 | ;; Do not use integer registers when optimizing for size |
2891 | (define_insn "*movxf_nointeger" | |
2892 | [(set (match_operand:XF 0 "nonimmediate_operand" "=f,m,f,*r,o") | |
2893 | (match_operand:XF 1 "general_operand" "fm,f,G,*roF,F*r"))] | |
f8a1ebc6 | 2894 | "optimize_size |
1b0c37d7 | 2895 | && (GET_CODE (operands[0]) != MEM || GET_CODE (operands[1]) != MEM) |
d7a29404 JH |
2896 | && (reload_in_progress || reload_completed |
2897 | || GET_CODE (operands[1]) != CONST_DOUBLE | |
2898 | || memory_operand (operands[0], XFmode))" | |
0be5d99f | 2899 | { |
8fcaaa80 JH |
2900 | switch (which_alternative) |
2901 | { | |
2902 | case 0: | |
5ea9cb6e | 2903 | return output_387_reg_move (insn, operands); |
0be5d99f | 2904 | |
8fcaaa80 JH |
2905 | case 1: |
2906 | /* There is no non-popping store to memory for XFmode. So if | |
2907 | we need one, follow the store with a load. */ | |
2908 | if (! find_regno_note (insn, REG_DEAD, REGNO (operands[1]))) | |
0f40f9f7 | 2909 | return "fstp%z0\t%y0\;fld%z0\t%y0"; |
8fcaaa80 | 2910 | else |
0f40f9f7 | 2911 | return "fstp%z0\t%y0"; |
8fcaaa80 JH |
2912 | |
2913 | case 2: | |
881b2a96 | 2914 | return standard_80387_constant_opcode (operands[1]); |
8fcaaa80 JH |
2915 | |
2916 | case 3: case 4: | |
0f40f9f7 | 2917 | return "#"; |
8fcaaa80 JH |
2918 | } |
2919 | abort(); | |
0f40f9f7 | 2920 | } |
6ef67412 JH |
2921 | [(set_attr "type" "fmov,fmov,fmov,multi,multi") |
2922 | (set_attr "mode" "XF,XF,XF,SI,SI")]) | |
8fcaaa80 JH |
2923 | |
2924 | (define_insn "*movxf_integer" | |
2925 | [(set (match_operand:XF 0 "nonimmediate_operand" "=f#r,m,f#r,r#f,o") | |
2926 | (match_operand:XF 1 "general_operand" "fm#r,f#r,G,roF#f,Fr#f"))] | |
f8a1ebc6 | 2927 | "!optimize_size |
1b0c37d7 | 2928 | && (GET_CODE (operands[0]) != MEM || GET_CODE (operands[1]) != MEM) |
d7a29404 JH |
2929 | && (reload_in_progress || reload_completed |
2930 | || GET_CODE (operands[1]) != CONST_DOUBLE | |
2931 | || memory_operand (operands[0], XFmode))" | |
4fb21e90 | 2932 | { |
e075ae69 | 2933 | switch (which_alternative) |
4fb21e90 | 2934 | { |
e075ae69 | 2935 | case 0: |
5ea9cb6e | 2936 | return output_387_reg_move (insn, operands); |
4fb21e90 | 2937 | |
e075ae69 RH |
2938 | case 1: |
2939 | /* There is no non-popping store to memory for XFmode. So if | |
2940 | we need one, follow the store with a load. */ | |
2941 | if (! find_regno_note (insn, REG_DEAD, REGNO (operands[1]))) | |
0f40f9f7 | 2942 | return "fstp%z0\t%y0\;fld%z0\t%y0"; |
e075ae69 | 2943 | else |
0f40f9f7 | 2944 | return "fstp%z0\t%y0"; |
2f17722a | 2945 | |
e075ae69 | 2946 | case 2: |
881b2a96 | 2947 | return standard_80387_constant_opcode (operands[1]); |
467403ca RH |
2948 | |
2949 | case 3: case 4: | |
0f40f9f7 | 2950 | return "#"; |
4fb21e90 | 2951 | } |
e075ae69 | 2952 | abort(); |
0f40f9f7 | 2953 | } |
6ef67412 JH |
2954 | [(set_attr "type" "fmov,fmov,fmov,multi,multi") |
2955 | (set_attr "mode" "XF,XF,XF,SI,SI")]) | |
4fb21e90 | 2956 | |
467403ca | 2957 | (define_split |
2b589241 JH |
2958 | [(set (match_operand 0 "nonimmediate_operand" "") |
2959 | (match_operand 1 "general_operand" ""))] | |
2450a057 | 2960 | "reload_completed |
8fcaaa80 | 2961 | && (GET_CODE (operands[0]) != MEM || GET_CODE (operands[1]) != MEM) |
f8a1ebc6 | 2962 | && GET_MODE (operands[0]) == XFmode |
446988df | 2963 | && ! (ANY_FP_REG_P (operands[0]) || |
8fcaaa80 | 2964 | (GET_CODE (operands[0]) == SUBREG |
446988df JH |
2965 | && ANY_FP_REG_P (SUBREG_REG (operands[0])))) |
2966 | && ! (ANY_FP_REG_P (operands[1]) || | |
8fcaaa80 | 2967 | (GET_CODE (operands[1]) == SUBREG |
446988df | 2968 | && ANY_FP_REG_P (SUBREG_REG (operands[1]))))" |
26e5b205 JH |
2969 | [(const_int 0)] |
2970 | "ix86_split_long_move (operands); DONE;") | |
467403ca | 2971 | |
d7a29404 | 2972 | (define_split |
2b589241 JH |
2973 | [(set (match_operand 0 "register_operand" "") |
2974 | (match_operand 1 "memory_operand" ""))] | |
d7a29404 JH |
2975 | "reload_completed |
2976 | && GET_CODE (operands[1]) == MEM | |
f8a1ebc6 | 2977 | && (GET_MODE (operands[0]) == XFmode |
2b04e52b | 2978 | || GET_MODE (operands[0]) == SFmode || GET_MODE (operands[0]) == DFmode) |
d7a29404 | 2979 | && GET_CODE (XEXP (operands[1], 0)) == SYMBOL_REF |
b87cfcfb RH |
2980 | && CONSTANT_POOL_ADDRESS_P (XEXP (operands[1], 0))" |
2981 | [(set (match_dup 0) (match_dup 1))] | |
2982 | { | |
2983 | rtx c = get_pool_constant (XEXP (operands[1], 0)); | |
2984 | rtx r = operands[0]; | |
2985 | ||
2986 | if (GET_CODE (r) == SUBREG) | |
2987 | r = SUBREG_REG (r); | |
2988 | ||
2989 | if (SSE_REG_P (r)) | |
2990 | { | |
2991 | if (!standard_sse_constant_p (c)) | |
2992 | FAIL; | |
2993 | } | |
2994 | else if (FP_REG_P (r)) | |
2995 | { | |
2996 | if (!standard_80387_constant_p (c)) | |
2997 | FAIL; | |
2998 | } | |
2999 | else if (MMX_REG_P (r)) | |
3000 | FAIL; | |
3001 | ||
3002 | operands[1] = c; | |
3003 | }) | |
d7a29404 | 3004 | |
e075ae69 RH |
3005 | (define_insn "swapxf" |
3006 | [(set (match_operand:XF 0 "register_operand" "+f") | |
3007 | (match_operand:XF 1 "register_operand" "+f")) | |
0be5d99f MM |
3008 | (set (match_dup 1) |
3009 | (match_dup 0))] | |
6c4ccfd8 | 3010 | "TARGET_80387" |
0be5d99f MM |
3011 | { |
3012 | if (STACK_TOP_P (operands[0])) | |
0f40f9f7 | 3013 | return "fxch\t%1"; |
0be5d99f | 3014 | else |
0f40f9f7 ZW |
3015 | return "fxch\t%0"; |
3016 | } | |
0b5107cf | 3017 | [(set_attr "type" "fxch") |
6ef67412 | 3018 | (set_attr "mode" "XF")]) |
ef719a44 RH |
3019 | |
3020 | (define_expand "movtf" | |
3021 | [(set (match_operand:TF 0 "nonimmediate_operand" "") | |
3022 | (match_operand:TF 1 "nonimmediate_operand" ""))] | |
3023 | "TARGET_64BIT" | |
3024 | { | |
3025 | ix86_expand_move (TFmode, operands); | |
3026 | DONE; | |
3027 | }) | |
3028 | ||
3029 | (define_insn "*movtf_internal" | |
3030 | [(set (match_operand:TF 0 "nonimmediate_operand" "=r,o,x,x,xm") | |
3031 | (match_operand:TF 1 "general_operand" "riFo,riF,C,xm,x"))] | |
3032 | "TARGET_64BIT | |
3033 | && (GET_CODE (operands[0]) != MEM || GET_CODE (operands[1]) != MEM)" | |
3034 | { | |
3035 | switch (which_alternative) | |
3036 | { | |
3037 | case 0: | |
3038 | case 1: | |
3039 | return "#"; | |
3040 | case 2: | |
3041 | if (get_attr_mode (insn) == MODE_V4SF) | |
3042 | return "xorps\t%0, %0"; | |
3043 | else | |
3044 | return "pxor\t%0, %0"; | |
3045 | case 3: | |
3046 | case 4: | |
3047 | if (get_attr_mode (insn) == MODE_V4SF) | |
3048 | return "movaps\t{%1, %0|%0, %1}"; | |
3049 | else | |
3050 | return "movdqa\t{%1, %0|%0, %1}"; | |
3051 | default: | |
3052 | abort (); | |
3053 | } | |
3054 | } | |
3055 | [(set_attr "type" "*,*,ssemov,ssemov,ssemov") | |
3056 | (set (attr "mode") | |
3057 | (cond [(eq_attr "alternative" "2,3") | |
3058 | (if_then_else | |
3059 | (ne (symbol_ref "optimize_size") | |
3060 | (const_int 0)) | |
3061 | (const_string "V4SF") | |
3062 | (const_string "TI")) | |
3063 | (eq_attr "alternative" "4") | |
3064 | (if_then_else | |
3065 | (ior (ne (symbol_ref "TARGET_SSE_TYPELESS_STORES") | |
3066 | (const_int 0)) | |
3067 | (ne (symbol_ref "optimize_size") | |
3068 | (const_int 0))) | |
3069 | (const_string "V4SF") | |
3070 | (const_string "TI"))] | |
3071 | (const_string "DI")))]) | |
3072 | ||
3073 | (define_split | |
3074 | [(set (match_operand:TF 0 "nonimmediate_operand" "") | |
3075 | (match_operand:TF 1 "general_operand" ""))] | |
3076 | "reload_completed && !SSE_REG_P (operands[0]) | |
3077 | && !SSE_REG_P (operands[1])" | |
3078 | [(const_int 0)] | |
3079 | "ix86_split_long_move (operands); DONE;") | |
886c62d1 | 3080 | \f |
e075ae69 | 3081 | ;; Zero extension instructions |
886c62d1 | 3082 | |
8f7661f2 JH |
3083 | (define_expand "zero_extendhisi2" |
3084 | [(set (match_operand:SI 0 "register_operand" "") | |
3085 | (zero_extend:SI (match_operand:HI 1 "nonimmediate_operand" "")))] | |
d626200a | 3086 | "" |
e075ae69 | 3087 | { |
8f7661f2 | 3088 | if (TARGET_ZERO_EXTEND_WITH_AND && !optimize_size) |
2ae0f82c | 3089 | { |
8f7661f2 JH |
3090 | operands[1] = force_reg (HImode, operands[1]); |
3091 | emit_insn (gen_zero_extendhisi2_and (operands[0], operands[1])); | |
3092 | DONE; | |
2ae0f82c | 3093 | } |
0f40f9f7 | 3094 | }) |
886c62d1 | 3095 | |
8f7661f2 JH |
3096 | (define_insn "zero_extendhisi2_and" |
3097 | [(set (match_operand:SI 0 "register_operand" "=r") | |
3098 | (zero_extend:SI (match_operand:HI 1 "register_operand" "0"))) | |
8bc527af | 3099 | (clobber (reg:CC FLAGS_REG))] |
8f7661f2 JH |
3100 | "TARGET_ZERO_EXTEND_WITH_AND && !optimize_size" |
3101 | "#" | |
6ef67412 JH |
3102 | [(set_attr "type" "alu1") |
3103 | (set_attr "mode" "SI")]) | |
2ae0f82c SC |
3104 | |
3105 | (define_split | |
3106 | [(set (match_operand:SI 0 "register_operand" "") | |
8f7661f2 | 3107 | (zero_extend:SI (match_operand:HI 1 "register_operand" ""))) |
8bc527af | 3108 | (clobber (reg:CC FLAGS_REG))] |
8f7661f2 JH |
3109 | "reload_completed && TARGET_ZERO_EXTEND_WITH_AND && !optimize_size" |
3110 | [(parallel [(set (match_dup 0) (and:SI (match_dup 0) (const_int 65535))) | |
8bc527af | 3111 | (clobber (reg:CC FLAGS_REG))])] |
d626200a JL |
3112 | "") |
3113 | ||
8f7661f2 JH |
3114 | (define_insn "*zero_extendhisi2_movzwl" |
3115 | [(set (match_operand:SI 0 "register_operand" "=r") | |
3116 | (zero_extend:SI (match_operand:HI 1 "nonimmediate_operand" "rm")))] | |
3117 | "!TARGET_ZERO_EXTEND_WITH_AND || optimize_size" | |
0f40f9f7 | 3118 | "movz{wl|x}\t{%1, %0|%0, %1}" |
6ef67412 JH |
3119 | [(set_attr "type" "imovx") |
3120 | (set_attr "mode" "SI")]) | |
8f7661f2 JH |
3121 | |
3122 | (define_expand "zero_extendqihi2" | |
3123 | [(parallel | |
3124 | [(set (match_operand:HI 0 "register_operand" "") | |
3125 | (zero_extend:HI (match_operand:QI 1 "nonimmediate_operand" ""))) | |
8bc527af | 3126 | (clobber (reg:CC FLAGS_REG))])] |
e075ae69 | 3127 | "" |
8f7661f2 JH |
3128 | "") |
3129 | ||
3130 | (define_insn "*zero_extendqihi2_and" | |
3131 | [(set (match_operand:HI 0 "register_operand" "=r,?&q") | |
3132 | (zero_extend:HI (match_operand:QI 1 "nonimmediate_operand" "0,qm"))) | |
8bc527af | 3133 | (clobber (reg:CC FLAGS_REG))] |
8f7661f2 JH |
3134 | "TARGET_ZERO_EXTEND_WITH_AND && !optimize_size" |
3135 | "#" | |
6ef67412 JH |
3136 | [(set_attr "type" "alu1") |
3137 | (set_attr "mode" "HI")]) | |
8f7661f2 JH |
3138 | |
3139 | (define_insn "*zero_extendqihi2_movzbw_and" | |
3140 | [(set (match_operand:HI 0 "register_operand" "=r,r") | |
3141 | (zero_extend:HI (match_operand:QI 1 "nonimmediate_operand" "qm,0"))) | |
8bc527af | 3142 | (clobber (reg:CC FLAGS_REG))] |
8f7661f2 JH |
3143 | "!TARGET_ZERO_EXTEND_WITH_AND || optimize_size" |
3144 | "#" | |
6ef67412 JH |
3145 | [(set_attr "type" "imovx,alu1") |
3146 | (set_attr "mode" "HI")]) | |
886c62d1 | 3147 | |
8f7661f2 JH |
3148 | (define_insn "*zero_extendqihi2_movzbw" |
3149 | [(set (match_operand:HI 0 "register_operand" "=r") | |
3150 | (zero_extend:HI (match_operand:QI 1 "nonimmediate_operand" "qm")))] | |
1c27d4b2 | 3151 | "(!TARGET_ZERO_EXTEND_WITH_AND || optimize_size) && reload_completed" |
0f40f9f7 | 3152 | "movz{bw|x}\t{%1, %0|%0, %1}" |
6ef67412 JH |
3153 | [(set_attr "type" "imovx") |
3154 | (set_attr "mode" "HI")]) | |
8f7661f2 JH |
3155 | |
3156 | ;; For the movzbw case strip only the clobber | |
2ae0f82c SC |
3157 | (define_split |
3158 | [(set (match_operand:HI 0 "register_operand" "") | |
e075ae69 | 3159 | (zero_extend:HI (match_operand:QI 1 "nonimmediate_operand" ""))) |
8bc527af | 3160 | (clobber (reg:CC FLAGS_REG))] |
8f7661f2 JH |
3161 | "reload_completed |
3162 | && (!TARGET_ZERO_EXTEND_WITH_AND || optimize_size) | |
1a06f5fe | 3163 | && (!REG_P (operands[1]) || ANY_QI_REG_P (operands[1]))" |
8f7661f2 JH |
3164 | [(set (match_operand:HI 0 "register_operand" "") |
3165 | (zero_extend:HI (match_operand:QI 1 "nonimmediate_operand" "")))]) | |
2ae0f82c | 3166 | |
8f7661f2 JH |
3167 | ;; When source and destination does not overlap, clear destination |
3168 | ;; first and then do the movb | |
2ae0f82c SC |
3169 | (define_split |
3170 | [(set (match_operand:HI 0 "register_operand" "") | |
8f7661f2 | 3171 | (zero_extend:HI (match_operand:QI 1 "nonimmediate_operand" ""))) |
8bc527af | 3172 | (clobber (reg:CC FLAGS_REG))] |
e075ae69 | 3173 | "reload_completed |
1a06f5fe | 3174 | && ANY_QI_REG_P (operands[0]) |
8f7661f2 JH |
3175 | && (TARGET_ZERO_EXTEND_WITH_AND && !optimize_size) |
3176 | && !reg_overlap_mentioned_p (operands[0], operands[1])" | |
3177 | [(set (match_dup 0) (const_int 0)) | |
3178 | (set (strict_low_part (match_dup 2)) (match_dup 1))] | |
3179 | "operands[2] = gen_lowpart (QImode, operands[0]);") | |
2ae0f82c | 3180 | |
8f7661f2 | 3181 | ;; Rest is handled by single and. |
2ae0f82c SC |
3182 | (define_split |
3183 | [(set (match_operand:HI 0 "register_operand" "") | |
e075ae69 | 3184 | (zero_extend:HI (match_operand:QI 1 "register_operand" ""))) |
8bc527af | 3185 | (clobber (reg:CC FLAGS_REG))] |
e075ae69 | 3186 | "reload_completed |
8f7661f2 JH |
3187 | && true_regnum (operands[0]) == true_regnum (operands[1])" |
3188 | [(parallel [(set (match_dup 0) (and:HI (match_dup 0) (const_int 255))) | |
8bc527af | 3189 | (clobber (reg:CC FLAGS_REG))])] |
d626200a JL |
3190 | "") |
3191 | ||
8f7661f2 JH |
3192 | (define_expand "zero_extendqisi2" |
3193 | [(parallel | |
3194 | [(set (match_operand:SI 0 "register_operand" "") | |
3195 | (zero_extend:SI (match_operand:QI 1 "nonimmediate_operand" ""))) | |
8bc527af | 3196 | (clobber (reg:CC FLAGS_REG))])] |
e075ae69 | 3197 | "" |
8f7661f2 JH |
3198 | "") |
3199 | ||
3200 | (define_insn "*zero_extendqisi2_and" | |
3201 | [(set (match_operand:SI 0 "register_operand" "=r,?&q") | |
3202 | (zero_extend:SI (match_operand:QI 1 "nonimmediate_operand" "0,qm"))) | |
8bc527af | 3203 | (clobber (reg:CC FLAGS_REG))] |
8f7661f2 JH |
3204 | "TARGET_ZERO_EXTEND_WITH_AND && !optimize_size" |
3205 | "#" | |
6ef67412 JH |
3206 | [(set_attr "type" "alu1") |
3207 | (set_attr "mode" "SI")]) | |
8f7661f2 JH |
3208 | |
3209 | (define_insn "*zero_extendqisi2_movzbw_and" | |
3210 | [(set (match_operand:SI 0 "register_operand" "=r,r") | |
3211 | (zero_extend:SI (match_operand:QI 1 "nonimmediate_operand" "qm,0"))) | |
8bc527af | 3212 | (clobber (reg:CC FLAGS_REG))] |
8f7661f2 JH |
3213 | "!TARGET_ZERO_EXTEND_WITH_AND || optimize_size" |
3214 | "#" | |
6ef67412 JH |
3215 | [(set_attr "type" "imovx,alu1") |
3216 | (set_attr "mode" "SI")]) | |
2ae0f82c | 3217 | |
8f7661f2 JH |
3218 | (define_insn "*zero_extendqisi2_movzbw" |
3219 | [(set (match_operand:SI 0 "register_operand" "=r") | |
3220 | (zero_extend:SI (match_operand:QI 1 "nonimmediate_operand" "qm")))] | |
3221 | "(!TARGET_ZERO_EXTEND_WITH_AND || optimize_size) && reload_completed" | |
0f40f9f7 | 3222 | "movz{bl|x}\t{%1, %0|%0, %1}" |
6ef67412 JH |
3223 | [(set_attr "type" "imovx") |
3224 | (set_attr "mode" "SI")]) | |
8f7661f2 JH |
3225 | |
3226 | ;; For the movzbl case strip only the clobber | |
3227 | (define_split | |
3228 | [(set (match_operand:SI 0 "register_operand" "") | |
3229 | (zero_extend:SI (match_operand:QI 1 "nonimmediate_operand" ""))) | |
8bc527af | 3230 | (clobber (reg:CC FLAGS_REG))] |
8f7661f2 JH |
3231 | "reload_completed |
3232 | && (!TARGET_ZERO_EXTEND_WITH_AND || optimize_size) | |
1a06f5fe | 3233 | && (!REG_P (operands[1]) || ANY_QI_REG_P (operands[1]))" |
8f7661f2 JH |
3234 | [(set (match_dup 0) |
3235 | (zero_extend:SI (match_dup 1)))]) | |
3236 | ||
3237 | ;; When source and destination does not overlap, clear destination | |
3238 | ;; first and then do the movb | |
2ae0f82c SC |
3239 | (define_split |
3240 | [(set (match_operand:SI 0 "register_operand" "") | |
e075ae69 | 3241 | (zero_extend:SI (match_operand:QI 1 "nonimmediate_operand" ""))) |
8bc527af | 3242 | (clobber (reg:CC FLAGS_REG))] |
e075ae69 | 3243 | "reload_completed |
1a06f5fe JH |
3244 | && ANY_QI_REG_P (operands[0]) |
3245 | && (ANY_QI_REG_P (operands[1]) || GET_CODE (operands[1]) == MEM) | |
8f7661f2 | 3246 | && (TARGET_ZERO_EXTEND_WITH_AND && !optimize_size) |
e075ae69 | 3247 | && !reg_overlap_mentioned_p (operands[0], operands[1])" |
8f7661f2 JH |
3248 | [(set (match_dup 0) (const_int 0)) |
3249 | (set (strict_low_part (match_dup 2)) (match_dup 1))] | |
3250 | "operands[2] = gen_lowpart (QImode, operands[0]);") | |
2ae0f82c | 3251 | |
8f7661f2 | 3252 | ;; Rest is handled by single and. |
2ae0f82c SC |
3253 | (define_split |
3254 | [(set (match_operand:SI 0 "register_operand" "") | |
e075ae69 | 3255 | (zero_extend:SI (match_operand:QI 1 "register_operand" ""))) |
8bc527af | 3256 | (clobber (reg:CC FLAGS_REG))] |
e075ae69 | 3257 | "reload_completed |
8f7661f2 JH |
3258 | && true_regnum (operands[0]) == true_regnum (operands[1])" |
3259 | [(parallel [(set (match_dup 0) (and:SI (match_dup 0) (const_int 255))) | |
8bc527af | 3260 | (clobber (reg:CC FLAGS_REG))])] |
e075ae69 | 3261 | "") |
2ae0f82c | 3262 | |
e075ae69 | 3263 | ;; %%% Kill me once multi-word ops are sane. |
123bf9e3 JH |
3264 | (define_expand "zero_extendsidi2" |
3265 | [(set (match_operand:DI 0 "register_operand" "=r") | |
3266 | (zero_extend:DI (match_operand:SI 1 "nonimmediate_operand" "rm")))] | |
3267 | "" | |
3268 | "if (!TARGET_64BIT) | |
3269 | { | |
3270 | emit_insn (gen_zero_extendsidi2_32 (operands[0], operands[1])); | |
3271 | DONE; | |
3272 | } | |
3273 | ") | |
3274 | ||
3275 | (define_insn "zero_extendsidi2_32" | |
ebe75517 JH |
3276 | [(set (match_operand:DI 0 "nonimmediate_operand" "=r,?r,?*o,!?y,!?Y") |
3277 | (zero_extend:DI (match_operand:SI 1 "nonimmediate_operand" "0,rm,r,m,m"))) | |
8bc527af | 3278 | (clobber (reg:CC FLAGS_REG))] |
ebe75517 JH |
3279 | "!TARGET_64BIT && !TARGET_INTER_UNIT_MOVES" |
3280 | "@ | |
3281 | # | |
3282 | # | |
3283 | # | |
3284 | movd\t{%1, %0|%0, %1} | |
3285 | movd\t{%1, %0|%0, %1}" | |
3286 | [(set_attr "mode" "SI,SI,SI,DI,TI") | |
3287 | (set_attr "type" "multi,multi,multi,mmxmov,ssemov")]) | |
3288 | ||
3289 | (define_insn "*zero_extendsidi2_32_1" | |
3290 | [(set (match_operand:DI 0 "nonimmediate_operand" "=r,?r,?*o,!?y,!?Y") | |
3291 | (zero_extend:DI (match_operand:SI 1 "nonimmediate_operand" "0,rm,r,rm,rm"))) | |
8bc527af | 3292 | (clobber (reg:CC FLAGS_REG))] |
ebe75517 JH |
3293 | "!TARGET_64BIT && TARGET_INTER_UNIT_MOVES" |
3294 | "@ | |
3295 | # | |
3296 | # | |
3297 | # | |
3298 | movd\t{%1, %0|%0, %1} | |
3299 | movd\t{%1, %0|%0, %1}" | |
3300 | [(set_attr "mode" "SI,SI,SI,DI,TI") | |
3301 | (set_attr "type" "multi,multi,multi,mmxmov,ssemov")]) | |
2ae0f82c | 3302 | |
123bf9e3 | 3303 | (define_insn "zero_extendsidi2_rex64" |
ebe75517 JH |
3304 | [(set (match_operand:DI 0 "nonimmediate_operand" "=r,o,!?y,!?Y") |
3305 | (zero_extend:DI (match_operand:SI 1 "nonimmediate_operand" "rm,0,m,m")))] | |
3306 | "TARGET_64BIT && !TARGET_INTER_UNIT_MOVES" | |
123bf9e3 | 3307 | "@ |
0f40f9f7 | 3308 | mov\t{%k1, %k0|%k0, %k1} |
ebe75517 JH |
3309 | # |
3310 | movd\t{%1, %0|%0, %1} | |
3311 | movd\t{%1, %0|%0, %1}" | |
3312 | [(set_attr "type" "imovx,imov,mmxmov,ssemov") | |
3313 | (set_attr "mode" "SI,DI,DI,TI")]) | |
3314 | ||
3315 | (define_insn "*zero_extendsidi2_rex64_1" | |
3316 | [(set (match_operand:DI 0 "nonimmediate_operand" "=r,o,!?y,!*?") | |
3317 | (zero_extend:DI (match_operand:SI 1 "nonimmediate_operand" "rm,0,rm,rm")))] | |
3318 | "TARGET_64BIT && TARGET_INTER_UNIT_MOVES" | |
3319 | "@ | |
3320 | mov\t{%k1, %k0|%k0, %k1} | |
3321 | # | |
3322 | movd\t{%1, %0|%0, %1} | |
3323 | movd\t{%1, %0|%0, %1}" | |
3324 | [(set_attr "type" "imovx,imov,mmxmov,ssemov") | |
3325 | (set_attr "mode" "SI,DI,SI,SI")]) | |
123bf9e3 JH |
3326 | |
3327 | (define_split | |
3328 | [(set (match_operand:DI 0 "memory_operand" "") | |
3329 | (zero_extend:DI (match_dup 0)))] | |
1b0c37d7 | 3330 | "TARGET_64BIT" |
123bf9e3 JH |
3331 | [(set (match_dup 4) (const_int 0))] |
3332 | "split_di (&operands[0], 1, &operands[3], &operands[4]);") | |
3333 | ||
bb62e19a JH |
3334 | (define_split |
3335 | [(set (match_operand:DI 0 "register_operand" "") | |
e075ae69 | 3336 | (zero_extend:DI (match_operand:SI 1 "register_operand" ""))) |
8bc527af | 3337 | (clobber (reg:CC FLAGS_REG))] |
1b0c37d7 ZW |
3338 | "!TARGET_64BIT && reload_completed |
3339 | && true_regnum (operands[0]) == true_regnum (operands[1])" | |
591702de | 3340 | [(set (match_dup 4) (const_int 0))] |
bb62e19a JH |
3341 | "split_di (&operands[0], 1, &operands[3], &operands[4]);") |
3342 | ||
3343 | (define_split | |
3344 | [(set (match_operand:DI 0 "nonimmediate_operand" "") | |
e075ae69 | 3345 | (zero_extend:DI (match_operand:SI 1 "general_operand" ""))) |
8bc527af | 3346 | (clobber (reg:CC FLAGS_REG))] |
ebe75517 JH |
3347 | "!TARGET_64BIT && reload_completed |
3348 | && !SSE_REG_P (operands[0]) && !MMX_REG_P (operands[0])" | |
bb62e19a | 3349 | [(set (match_dup 3) (match_dup 1)) |
591702de | 3350 | (set (match_dup 4) (const_int 0))] |
bb62e19a | 3351 | "split_di (&operands[0], 1, &operands[3], &operands[4]);") |
123bf9e3 JH |
3352 | |
3353 | (define_insn "zero_extendhidi2" | |
3354 | [(set (match_operand:DI 0 "register_operand" "=r,r") | |
3355 | (zero_extend:DI (match_operand:HI 1 "nonimmediate_operand" "r,m")))] | |
3356 | "TARGET_64BIT" | |
3357 | "@ | |
5a0855a0 | 3358 | movz{wl|x}\t{%1, %k0|%k0, %1} |
0f40f9f7 | 3359 | movz{wq|x}\t{%1, %0|%0, %1}" |
123bf9e3 JH |
3360 | [(set_attr "type" "imovx") |
3361 | (set_attr "mode" "SI,DI")]) | |
3362 | ||
3363 | (define_insn "zero_extendqidi2" | |
3364 | [(set (match_operand:DI 0 "register_operand" "=r,r") | |
3365 | (zero_extend:DI (match_operand:QI 1 "nonimmediate_operand" "Q,m")))] | |
3366 | "TARGET_64BIT" | |
3367 | "@ | |
5a0855a0 | 3368 | movz{bl|x}\t{%1, %k0|%k0, %1} |
0f40f9f7 | 3369 | movz{bq|x}\t{%1, %0|%0, %1}" |
123bf9e3 JH |
3370 | [(set_attr "type" "imovx") |
3371 | (set_attr "mode" "SI,DI")]) | |
886c62d1 | 3372 | \f |
e075ae69 | 3373 | ;; Sign extension instructions |
886c62d1 | 3374 | |
123bf9e3 JH |
3375 | (define_expand "extendsidi2" |
3376 | [(parallel [(set (match_operand:DI 0 "register_operand" "") | |
3377 | (sign_extend:DI (match_operand:SI 1 "register_operand" ""))) | |
8bc527af | 3378 | (clobber (reg:CC FLAGS_REG)) |
123bf9e3 JH |
3379 | (clobber (match_scratch:SI 2 ""))])] |
3380 | "" | |
123bf9e3 JH |
3381 | { |
3382 | if (TARGET_64BIT) | |
3383 | { | |
3384 | emit_insn (gen_extendsidi2_rex64 (operands[0], operands[1])); | |
3385 | DONE; | |
3386 | } | |
0f40f9f7 | 3387 | }) |
123bf9e3 JH |
3388 | |
3389 | (define_insn "*extendsidi2_1" | |
e075ae69 RH |
3390 | [(set (match_operand:DI 0 "nonimmediate_operand" "=*A,r,?r,?*o") |
3391 | (sign_extend:DI (match_operand:SI 1 "register_operand" "0,0,r,r"))) | |
8bc527af | 3392 | (clobber (reg:CC FLAGS_REG)) |
6b29b0e2 | 3393 | (clobber (match_scratch:SI 2 "=X,X,X,&r"))] |
123bf9e3 | 3394 | "!TARGET_64BIT" |
724d568a JH |
3395 | "#") |
3396 | ||
123bf9e3 JH |
3397 | (define_insn "extendsidi2_rex64" |
3398 | [(set (match_operand:DI 0 "register_operand" "=*a,r") | |
3399 | (sign_extend:DI (match_operand:SI 1 "nonimmediate_operand" "*0,rm")))] | |
3400 | "TARGET_64BIT" | |
3401 | "@ | |
3402 | {cltq|cdqe} | |
0f40f9f7 | 3403 | movs{lq|x}\t{%1,%0|%0, %1}" |
123bf9e3 JH |
3404 | [(set_attr "type" "imovx") |
3405 | (set_attr "mode" "DI") | |
3406 | (set_attr "prefix_0f" "0") | |
3407 | (set_attr "modrm" "0,1")]) | |
3408 | ||
3409 | (define_insn "extendhidi2" | |
3410 | [(set (match_operand:DI 0 "register_operand" "=r") | |
3411 | (sign_extend:DI (match_operand:HI 1 "nonimmediate_operand" "rm")))] | |
3412 | "TARGET_64BIT" | |
0f40f9f7 | 3413 | "movs{wq|x}\t{%1,%0|%0, %1}" |
123bf9e3 JH |
3414 | [(set_attr "type" "imovx") |
3415 | (set_attr "mode" "DI")]) | |
3416 | ||
3417 | (define_insn "extendqidi2" | |
3418 | [(set (match_operand:DI 0 "register_operand" "=r") | |
3419 | (sign_extend:DI (match_operand:QI 1 "nonimmediate_operand" "qm")))] | |
3420 | "TARGET_64BIT" | |
0f40f9f7 | 3421 | "movs{bq|x}\t{%1,%0|%0, %1}" |
123bf9e3 JH |
3422 | [(set_attr "type" "imovx") |
3423 | (set_attr "mode" "DI")]) | |
3424 | ||
724d568a JH |
3425 | ;; Extend to memory case when source register does die. |
3426 | (define_split | |
3427 | [(set (match_operand:DI 0 "memory_operand" "") | |
3428 | (sign_extend:DI (match_operand:SI 1 "register_operand" ""))) | |
8bc527af | 3429 | (clobber (reg:CC FLAGS_REG)) |
6b29b0e2 | 3430 | (clobber (match_operand:SI 2 "register_operand" ""))] |
d7a29404 | 3431 | "(reload_completed |
724d568a JH |
3432 | && dead_or_set_p (insn, operands[1]) |
3433 | && !reg_mentioned_p (operands[1], operands[0]))" | |
3434 | [(set (match_dup 3) (match_dup 1)) | |
e075ae69 | 3435 | (parallel [(set (match_dup 1) (ashiftrt:SI (match_dup 1) (const_int 31))) |
8bc527af | 3436 | (clobber (reg:CC FLAGS_REG))]) |
724d568a JH |
3437 | (set (match_dup 4) (match_dup 1))] |
3438 | "split_di (&operands[0], 1, &operands[3], &operands[4]);") | |
3439 | ||
3440 | ;; Extend to memory case when source register does not die. | |
3441 | (define_split | |
3442 | [(set (match_operand:DI 0 "memory_operand" "") | |
3443 | (sign_extend:DI (match_operand:SI 1 "register_operand" ""))) | |
8bc527af | 3444 | (clobber (reg:CC FLAGS_REG)) |
6b29b0e2 | 3445 | (clobber (match_operand:SI 2 "register_operand" ""))] |
d7a29404 | 3446 | "reload_completed" |
724d568a | 3447 | [(const_int 0)] |
9c530261 | 3448 | { |
724d568a JH |
3449 | split_di (&operands[0], 1, &operands[3], &operands[4]); |
3450 | ||
3451 | emit_move_insn (operands[3], operands[1]); | |
3452 | ||
3453 | /* Generate a cltd if possible and doing so it profitable. */ | |
3454 | if (true_regnum (operands[1]) == 0 | |
3455 | && true_regnum (operands[2]) == 1 | |
e075ae69 | 3456 | && (optimize_size || TARGET_USE_CLTD)) |
71a247f0 | 3457 | { |
e075ae69 | 3458 | emit_insn (gen_ashrsi3_31 (operands[2], operands[1], GEN_INT (31))); |
724d568a JH |
3459 | } |
3460 | else | |
3461 | { | |
3462 | emit_move_insn (operands[2], operands[1]); | |
e075ae69 | 3463 | emit_insn (gen_ashrsi3_31 (operands[2], operands[2], GEN_INT (31))); |
71a247f0 | 3464 | } |
724d568a JH |
3465 | emit_move_insn (operands[4], operands[2]); |
3466 | DONE; | |
0f40f9f7 | 3467 | }) |
9c530261 | 3468 | |
724d568a JH |
3469 | ;; Extend to register case. Optimize case where source and destination |
3470 | ;; registers match and cases where we can use cltd. | |
3471 | (define_split | |
3472 | [(set (match_operand:DI 0 "register_operand" "") | |
3473 | (sign_extend:DI (match_operand:SI 1 "register_operand" ""))) | |
8bc527af | 3474 | (clobber (reg:CC FLAGS_REG)) |
6b29b0e2 | 3475 | (clobber (match_scratch:SI 2 ""))] |
724d568a JH |
3476 | "reload_completed" |
3477 | [(const_int 0)] | |
724d568a JH |
3478 | { |
3479 | split_di (&operands[0], 1, &operands[3], &operands[4]); | |
3480 | ||
3481 | if (true_regnum (operands[3]) != true_regnum (operands[1])) | |
3482 | emit_move_insn (operands[3], operands[1]); | |
9c530261 | 3483 | |
724d568a JH |
3484 | /* Generate a cltd if possible and doing so it profitable. */ |
3485 | if (true_regnum (operands[3]) == 0 | |
e075ae69 | 3486 | && (optimize_size || TARGET_USE_CLTD)) |
724d568a | 3487 | { |
e075ae69 | 3488 | emit_insn (gen_ashrsi3_31 (operands[4], operands[3], GEN_INT (31))); |
724d568a JH |
3489 | DONE; |
3490 | } | |
3491 | ||
3492 | if (true_regnum (operands[4]) != true_regnum (operands[1])) | |
3493 | emit_move_insn (operands[4], operands[1]); | |
3494 | ||
e075ae69 | 3495 | emit_insn (gen_ashrsi3_31 (operands[4], operands[4], GEN_INT (31))); |
724d568a | 3496 | DONE; |
0f40f9f7 | 3497 | }) |
886c62d1 | 3498 | |
886c62d1 | 3499 | (define_insn "extendhisi2" |
e075ae69 RH |
3500 | [(set (match_operand:SI 0 "register_operand" "=*a,r") |
3501 | (sign_extend:SI (match_operand:HI 1 "nonimmediate_operand" "*0,rm")))] | |
886c62d1 | 3502 | "" |
886c62d1 | 3503 | { |
6ef67412 | 3504 | switch (get_attr_prefix_0f (insn)) |
e075ae69 | 3505 | { |
6ef67412 | 3506 | case 0: |
0f40f9f7 | 3507 | return "{cwtl|cwde}"; |
e075ae69 | 3508 | default: |
0f40f9f7 | 3509 | return "movs{wl|x}\t{%1,%0|%0, %1}"; |
e075ae69 | 3510 | } |
0f40f9f7 | 3511 | } |
e075ae69 | 3512 | [(set_attr "type" "imovx") |
6ef67412 JH |
3513 | (set_attr "mode" "SI") |
3514 | (set (attr "prefix_0f") | |
3515 | ;; movsx is short decodable while cwtl is vector decoded. | |
3516 | (if_then_else (and (eq_attr "cpu" "!k6") | |
3517 | (eq_attr "alternative" "0")) | |
3518 | (const_string "0") | |
3519 | (const_string "1"))) | |
3520 | (set (attr "modrm") | |
3521 | (if_then_else (eq_attr "prefix_0f" "0") | |
3522 | (const_string "0") | |
3523 | (const_string "1")))]) | |
886c62d1 | 3524 | |
123bf9e3 JH |
3525 | (define_insn "*extendhisi2_zext" |
3526 | [(set (match_operand:DI 0 "register_operand" "=*a,r") | |
3527 | (zero_extend:DI | |
3528 | (sign_extend:SI (match_operand:HI 1 "nonimmediate_operand" "*0,rm"))))] | |
3529 | "TARGET_64BIT" | |
123bf9e3 JH |
3530 | { |
3531 | switch (get_attr_prefix_0f (insn)) | |
3532 | { | |
3533 | case 0: | |
0f40f9f7 | 3534 | return "{cwtl|cwde}"; |
123bf9e3 | 3535 | default: |
0f40f9f7 | 3536 | return "movs{wl|x}\t{%1,%k0|%k0, %1}"; |
123bf9e3 | 3537 | } |
0f40f9f7 | 3538 | } |
123bf9e3 JH |
3539 | [(set_attr "type" "imovx") |
3540 | (set_attr "mode" "SI") | |
3541 | (set (attr "prefix_0f") | |
3542 | ;; movsx is short decodable while cwtl is vector decoded. | |
3543 | (if_then_else (and (eq_attr "cpu" "!k6") | |
3544 | (eq_attr "alternative" "0")) | |
3545 | (const_string "0") | |
3546 | (const_string "1"))) | |
3547 | (set (attr "modrm") | |
3548 | (if_then_else (eq_attr "prefix_0f" "0") | |
3549 | (const_string "0") | |
3550 | (const_string "1")))]) | |
3551 | ||
886c62d1 | 3552 | (define_insn "extendqihi2" |
e075ae69 RH |
3553 | [(set (match_operand:HI 0 "register_operand" "=*a,r") |
3554 | (sign_extend:HI (match_operand:QI 1 "nonimmediate_operand" "*0,qm")))] | |
886c62d1 | 3555 | "" |
886c62d1 | 3556 | { |
6ef67412 | 3557 | switch (get_attr_prefix_0f (insn)) |
e075ae69 | 3558 | { |
6ef67412 | 3559 | case 0: |
0f40f9f7 | 3560 | return "{cbtw|cbw}"; |
e075ae69 | 3561 | default: |
0f40f9f7 | 3562 | return "movs{bw|x}\t{%1,%0|%0, %1}"; |
e075ae69 | 3563 | } |
0f40f9f7 | 3564 | } |
e075ae69 | 3565 | [(set_attr "type" "imovx") |
6ef67412 JH |
3566 | (set_attr "mode" "HI") |
3567 | (set (attr "prefix_0f") | |
3568 | ;; movsx is short decodable while cwtl is vector decoded. | |
3569 | (if_then_else (and (eq_attr "cpu" "!k6") | |
3570 | (eq_attr "alternative" "0")) | |
3571 | (const_string "0") | |
3572 | (const_string "1"))) | |
3573 | (set (attr "modrm") | |
3574 | (if_then_else (eq_attr "prefix_0f" "0") | |
3575 | (const_string "0") | |
3576 | (const_string "1")))]) | |
886c62d1 JVA |
3577 | |
3578 | (define_insn "extendqisi2" | |
2ae0f82c SC |
3579 | [(set (match_operand:SI 0 "register_operand" "=r") |
3580 | (sign_extend:SI (match_operand:QI 1 "nonimmediate_operand" "qm")))] | |
886c62d1 | 3581 | "" |
0f40f9f7 | 3582 | "movs{bl|x}\t{%1,%0|%0, %1}" |
6ef67412 JH |
3583 | [(set_attr "type" "imovx") |
3584 | (set_attr "mode" "SI")]) | |
123bf9e3 JH |
3585 | |
3586 | (define_insn "*extendqisi2_zext" | |
3587 | [(set (match_operand:DI 0 "register_operand" "=r") | |
3588 | (zero_extend:DI | |
3589 | (sign_extend:SI (match_operand:QI 1 "nonimmediate_operand" "qm"))))] | |
3590 | "TARGET_64BIT" | |
0f40f9f7 | 3591 | "movs{bl|x}\t{%1,%k0|%k0, %1}" |
123bf9e3 JH |
3592 | [(set_attr "type" "imovx") |
3593 | (set_attr "mode" "SI")]) | |
886c62d1 JVA |
3594 | \f |
3595 | ;; Conversions between float and double. | |
3596 | ||
e075ae69 RH |
3597 | ;; These are all no-ops in the model used for the 80387. So just |
3598 | ;; emit moves. | |
6a4a5d95 | 3599 | |
e075ae69 | 3600 | ;; %%% Kill these when call knows how to work out a DFmode push earlier. |
6343a50e | 3601 | (define_insn "*dummy_extendsfdf2" |
e075ae69 | 3602 | [(set (match_operand:DF 0 "push_operand" "=<") |
42a0aa6f | 3603 | (float_extend:DF (match_operand:SF 1 "nonimmediate_operand" "fY")))] |
e075ae69 RH |
3604 | "0" |
3605 | "#") | |
6a4a5d95 JW |
3606 | |
3607 | (define_split | |
e075ae69 | 3608 | [(set (match_operand:DF 0 "push_operand" "") |
c3c637e3 GS |
3609 | (float_extend:DF (match_operand:SF 1 "fp_register_operand" "")))] |
3610 | "!TARGET_64BIT" | |
8bc527af SB |
3611 | [(set (reg:SI SP_REG) (plus:SI (reg:SI SP_REG) (const_int -8))) |
3612 | (set (mem:DF (reg:SI SP_REG)) (float_extend:DF (match_dup 1)))]) | |
0fcad513 | 3613 | |
123bf9e3 JH |
3614 | (define_split |
3615 | [(set (match_operand:DF 0 "push_operand" "") | |
c3c637e3 GS |
3616 | (float_extend:DF (match_operand:SF 1 "fp_register_operand" "")))] |
3617 | "TARGET_64BIT" | |
8bc527af SB |
3618 | [(set (reg:DI SP_REG) (plus:DI (reg:DI SP_REG) (const_int -8))) |
3619 | (set (mem:DF (reg:DI SP_REG)) (float_extend:DF (match_dup 1)))]) | |
123bf9e3 | 3620 | |
6343a50e | 3621 | (define_insn "*dummy_extendsfxf2" |
e075ae69 RH |
3622 | [(set (match_operand:XF 0 "push_operand" "=<") |
3623 | (float_extend:XF (match_operand:SF 1 "nonimmediate_operand" "f")))] | |
3624 | "0" | |
3625 | "#") | |
e4ad1003 JW |
3626 | |
3627 | (define_split | |
e075ae69 | 3628 | [(set (match_operand:XF 0 "push_operand" "") |
c3c637e3 | 3629 | (float_extend:XF (match_operand:SF 1 "fp_register_operand" "")))] |
f8a1ebc6 | 3630 | "" |
8bc527af SB |
3631 | [(set (reg:SI SP_REG) (plus:SI (reg:SI SP_REG) (match_dup 2))) |
3632 | (set (mem:XF (reg:SI SP_REG)) (float_extend:XF (match_dup 1)))] | |
f8a1ebc6 | 3633 | "operands[2] = GEN_INT (TARGET_128BIT_LONG_DOUBLE ? -16 : -12);") |
123bf9e3 JH |
3634 | |
3635 | (define_split | |
f8a1ebc6 JH |
3636 | [(set (match_operand:XF 0 "push_operand" "") |
3637 | (float_extend:XF (match_operand:SF 1 "fp_register_operand" "")))] | |
c3c637e3 | 3638 | "TARGET_64BIT" |
8bc527af SB |
3639 | [(set (reg:DI SP_REG) (plus:DI (reg:DI SP_REG) (match_dup 2))) |
3640 | (set (mem:DF (reg:DI SP_REG)) (float_extend:XF (match_dup 1)))] | |
f8a1ebc6 | 3641 | "operands[2] = GEN_INT (TARGET_128BIT_LONG_DOUBLE ? -16 : -12);") |
e4ad1003 JW |
3642 | |
3643 | (define_split | |
e075ae69 | 3644 | [(set (match_operand:XF 0 "push_operand" "") |
c3c637e3 | 3645 | (float_extend:XF (match_operand:DF 1 "fp_register_operand" "")))] |
f8a1ebc6 | 3646 | "" |
8bc527af SB |
3647 | [(set (reg:SI SP_REG) (plus:SI (reg:SI SP_REG) (match_dup 2))) |
3648 | (set (mem:DF (reg:SI SP_REG)) (float_extend:XF (match_dup 1)))] | |
f8a1ebc6 | 3649 | "operands[2] = GEN_INT (TARGET_128BIT_LONG_DOUBLE ? -16 : -12);") |
4fb21e90 | 3650 | |
123bf9e3 | 3651 | (define_split |
f8a1ebc6 JH |
3652 | [(set (match_operand:XF 0 "push_operand" "") |
3653 | (float_extend:XF (match_operand:DF 1 "fp_register_operand" "")))] | |
c3c637e3 | 3654 | "TARGET_64BIT" |
8bc527af SB |
3655 | [(set (reg:DI SP_REG) (plus:DI (reg:DI SP_REG) (match_dup 2))) |
3656 | (set (mem:XF (reg:DI SP_REG)) (float_extend:XF (match_dup 1)))] | |
f8a1ebc6 | 3657 | "operands[2] = GEN_INT (TARGET_128BIT_LONG_DOUBLE ? -16 : -12);") |
123bf9e3 | 3658 | |
f97d9ec3 JH |
3659 | (define_expand "extendsfdf2" |
3660 | [(set (match_operand:DF 0 "nonimmediate_operand" "") | |
51286de6 | 3661 | (float_extend:DF (match_operand:SF 1 "general_operand" "")))] |
2312581e | 3662 | "TARGET_80387 || (TARGET_SSE2 && TARGET_SSE_MATH)" |
f97d9ec3 | 3663 | { |
51286de6 RH |
3664 | /* ??? Needed for compress_float_constant since all fp constants |
3665 | are LEGITIMATE_CONSTANT_P. */ | |
3666 | if (GET_CODE (operands[1]) == CONST_DOUBLE) | |
3667 | operands[1] = validize_mem (force_const_mem (SFmode, operands[1])); | |
f97d9ec3 | 3668 | if (GET_CODE (operands[0]) == MEM && GET_CODE (operands[1]) == MEM) |
34289d57 | 3669 | operands[1] = force_reg (SFmode, operands[1]); |
0f40f9f7 | 3670 | }) |
f97d9ec3 | 3671 | |
2312581e UB |
3672 | (define_insn "*extendsfdf2_mixed" |
3673 | [(set (match_operand:DF 0 "nonimmediate_operand" "=f#Y,m#fY,Y#f") | |
a811cc63 | 3674 | (float_extend:DF (match_operand:SF 1 "nonimmediate_operand" "fm#Y,f#Y,mY#f")))] |
2312581e | 3675 | "TARGET_SSE2 && TARGET_MIX_SSE_I387 |
f97d9ec3 | 3676 | && (GET_CODE (operands[0]) != MEM || GET_CODE (operands[1]) != MEM)" |
4fb21e90 | 3677 | { |
e075ae69 | 3678 | switch (which_alternative) |
4fb21e90 | 3679 | { |
e075ae69 | 3680 | case 0: |
5ea9cb6e | 3681 | return output_387_reg_move (insn, operands); |
886c62d1 | 3682 | |
e075ae69 RH |
3683 | case 1: |
3684 | if (find_regno_note (insn, REG_DEAD, REGNO (operands[1]))) | |
0f40f9f7 | 3685 | return "fstp%z0\t%y0"; |
e075ae69 | 3686 | else |
0f40f9f7 | 3687 | return "fst%z0\t%y0"; |
5ea9cb6e | 3688 | |
42a0aa6f | 3689 | case 2: |
0f40f9f7 | 3690 | return "cvtss2sd\t{%1, %0|%0, %1}"; |
4fb21e90 | 3691 | |
e075ae69 RH |
3692 | default: |
3693 | abort (); | |
3694 | } | |
0f40f9f7 | 3695 | } |
3d34cd91 | 3696 | [(set_attr "type" "fmov,fmov,ssecvt") |
a811cc63 | 3697 | (set_attr "mode" "SF,XF,DF")]) |
42a0aa6f | 3698 | |
2312581e | 3699 | (define_insn "*extendsfdf2_sse" |
42a0aa6f JH |
3700 | [(set (match_operand:DF 0 "register_operand" "=Y") |
3701 | (float_extend:DF (match_operand:SF 1 "nonimmediate_operand" "mY")))] | |
2312581e | 3702 | "TARGET_SSE2 && TARGET_SSE_MATH |
42a0aa6f | 3703 | && (GET_CODE (operands[0]) != MEM || GET_CODE (operands[1]) != MEM)" |
0f40f9f7 | 3704 | "cvtss2sd\t{%1, %0|%0, %1}" |
3d34cd91 | 3705 | [(set_attr "type" "ssecvt") |
42a0aa6f | 3706 | (set_attr "mode" "DF")]) |
e075ae69 | 3707 | |
2312581e UB |
3708 | (define_insn "*extendsfdf2_i387" |
3709 | [(set (match_operand:DF 0 "nonimmediate_operand" "=f,m") | |
3710 | (float_extend:DF (match_operand:SF 1 "nonimmediate_operand" "fm,f")))] | |
3711 | "TARGET_80387 | |
3712 | && (GET_CODE (operands[0]) != MEM || GET_CODE (operands[1]) != MEM)" | |
3713 | { | |
3714 | switch (which_alternative) | |
3715 | { | |
3716 | case 0: | |
3717 | return output_387_reg_move (insn, operands); | |
3718 | ||
3719 | case 1: | |
3720 | if (find_regno_note (insn, REG_DEAD, REGNO (operands[1]))) | |
3721 | return "fstp%z0\t%y0"; | |
3722 | else | |
3723 | return "fst%z0\t%y0"; | |
3724 | ||
3725 | default: | |
3726 | abort (); | |
3727 | } | |
3728 | } | |
3729 | [(set_attr "type" "fmov") | |
3730 | (set_attr "mode" "SF,XF")]) | |
3731 | ||
f97d9ec3 JH |
3732 | (define_expand "extendsfxf2" |
3733 | [(set (match_operand:XF 0 "nonimmediate_operand" "") | |
51286de6 | 3734 | (float_extend:XF (match_operand:SF 1 "general_operand" "")))] |
f8a1ebc6 | 3735 | "TARGET_80387" |
f97d9ec3 | 3736 | { |
51286de6 RH |
3737 | /* ??? Needed for compress_float_constant since all fp constants |
3738 | are LEGITIMATE_CONSTANT_P. */ | |
3739 | if (GET_CODE (operands[1]) == CONST_DOUBLE) | |
3740 | operands[1] = validize_mem (force_const_mem (SFmode, operands[1])); | |
f97d9ec3 | 3741 | if (GET_CODE (operands[0]) == MEM && GET_CODE (operands[1]) == MEM) |
34289d57 | 3742 | operands[1] = force_reg (SFmode, operands[1]); |
0f40f9f7 | 3743 | }) |
f97d9ec3 | 3744 | |
2312581e | 3745 | (define_insn "*extendsfxf2_i387" |
e075ae69 RH |
3746 | [(set (match_operand:XF 0 "nonimmediate_operand" "=f,m") |
3747 | (float_extend:XF (match_operand:SF 1 "nonimmediate_operand" "fm,f")))] | |
2b589241 JH |
3748 | "TARGET_80387 |
3749 | && (GET_CODE (operands[0]) != MEM || GET_CODE (operands[1]) != MEM)" | |
2b589241 JH |
3750 | { |
3751 | switch (which_alternative) | |
3752 | { | |
3753 | case 0: | |
5ea9cb6e | 3754 | return output_387_reg_move (insn, operands); |
2b589241 JH |
3755 | |
3756 | case 1: | |
3757 | /* There is no non-popping store to memory for XFmode. So if | |
3758 | we need one, follow the store with a load. */ | |
2312581e | 3759 | if (find_regno_note (insn, REG_DEAD, REGNO (operands[1]))) |
0f40f9f7 | 3760 | return "fstp%z0\t%y0"; |
2312581e UB |
3761 | else |
3762 | return "fstp%z0\t%y0\n\tfld%z0\t%y0"; | |
2b589241 JH |
3763 | |
3764 | default: | |
3765 | abort (); | |
3766 | } | |
0f40f9f7 | 3767 | } |
2b589241 JH |
3768 | [(set_attr "type" "fmov") |
3769 | (set_attr "mode" "SF,XF")]) | |
3770 | ||
f97d9ec3 JH |
3771 | (define_expand "extenddfxf2" |
3772 | [(set (match_operand:XF 0 "nonimmediate_operand" "") | |
51286de6 | 3773 | (float_extend:XF (match_operand:DF 1 "general_operand" "")))] |
f8a1ebc6 | 3774 | "TARGET_80387" |
f97d9ec3 | 3775 | { |
51286de6 RH |
3776 | /* ??? Needed for compress_float_constant since all fp constants |
3777 | are LEGITIMATE_CONSTANT_P. */ | |
3778 | if (GET_CODE (operands[1]) == CONST_DOUBLE) | |
110b3faa | 3779 | operands[1] = validize_mem (force_const_mem (DFmode, operands[1])); |
f97d9ec3 | 3780 | if (GET_CODE (operands[0]) == MEM && GET_CODE (operands[1]) == MEM) |
34289d57 | 3781 | operands[1] = force_reg (DFmode, operands[1]); |
0f40f9f7 | 3782 | }) |
f97d9ec3 | 3783 | |
2312581e | 3784 | (define_insn "*extenddfxf2_i387" |
e075ae69 RH |
3785 | [(set (match_operand:XF 0 "nonimmediate_operand" "=f,m") |
3786 | (float_extend:XF (match_operand:DF 1 "nonimmediate_operand" "fm,f")))] | |
2b589241 JH |
3787 | "TARGET_80387 |
3788 | && (GET_CODE (operands[0]) != MEM || GET_CODE (operands[1]) != MEM)" | |
2b589241 JH |
3789 | { |
3790 | switch (which_alternative) | |
3791 | { | |
3792 | case 0: | |
5ea9cb6e | 3793 | return output_387_reg_move (insn, operands); |
2b589241 JH |
3794 | |
3795 | case 1: | |
3796 | /* There is no non-popping store to memory for XFmode. So if | |
3797 | we need one, follow the store with a load. */ | |
3798 | if (! find_regno_note (insn, REG_DEAD, REGNO (operands[1]))) | |
0f40f9f7 | 3799 | return "fstp%z0\t%y0\n\tfld%z0\t%y0"; |
2b589241 | 3800 | else |
0f40f9f7 | 3801 | return "fstp%z0\t%y0"; |
2b589241 JH |
3802 | |
3803 | default: | |
3804 | abort (); | |
3805 | } | |
0f40f9f7 | 3806 | } |
2b589241 JH |
3807 | [(set_attr "type" "fmov") |
3808 | (set_attr "mode" "DF,XF")]) | |
3809 | ||
e075ae69 RH |
3810 | ;; %%% This seems bad bad news. |
3811 | ;; This cannot output into an f-reg because there is no way to be sure | |
3812 | ;; of truncating in that case. Otherwise this is just like a simple move | |
3813 | ;; insn. So we pretend we can output to a reg in order to get better | |
3814 | ;; register preferencing, but we really use a stack slot. | |
886c62d1 | 3815 | |
5b1f1e63 | 3816 | ;; Conversion from DFmode to SFmode. |
bc725565 | 3817 | |
5b1f1e63 RH |
3818 | (define_expand "truncdfsf2" |
3819 | [(set (match_operand:SF 0 "nonimmediate_operand" "") | |
3820 | (float_truncate:SF | |
3821 | (match_operand:DF 1 "nonimmediate_operand" "")))] | |
3822 | "TARGET_80387 || (TARGET_SSE2 && TARGET_SSE_MATH)" | |
82a6a758 | 3823 | { |
5b1f1e63 RH |
3824 | if (MEM_P (operands[0]) && MEM_P (operands[1])) |
3825 | operands[1] = force_reg (DFmode, operands[1]); | |
0c5faf29 | 3826 | |
5b1f1e63 RH |
3827 | if (TARGET_SSE2 && TARGET_SSE_MATH && !TARGET_MIX_SSE_I387) |
3828 | ; | |
3829 | else if (flag_unsafe_math_optimizations) | |
3830 | ; | |
3831 | else | |
3832 | { | |
3833 | rtx temp = assign_386_stack_local (SFmode, 0); | |
3834 | emit_insn (gen_truncdfsf2_with_temp (operands[0], operands[1], temp)); | |
3835 | DONE; | |
3836 | } | |
3837 | }) | |
3838 | ||
3839 | (define_expand "truncdfsf2_with_temp" | |
3840 | [(parallel [(set (match_operand:SF 0 "" "") | |
3841 | (float_truncate:SF (match_operand:DF 1 "" ""))) | |
3842 | (clobber (match_operand:SF 2 "" ""))])] | |
3843 | "") | |
3844 | ||
3845 | (define_insn "*truncdfsf_fast_mixed" | |
3846 | [(set (match_operand:SF 0 "nonimmediate_operand" "=m,f,Y") | |
3847 | (float_truncate:SF | |
3848 | (match_operand:DF 1 "nonimmediate_operand" "f ,f,Ym")))] | |
3849 | "TARGET_SSE2 && TARGET_MIX_SSE_I387 && flag_unsafe_math_optimizations" | |
e075ae69 RH |
3850 | { |
3851 | switch (which_alternative) | |
3852 | { | |
3853 | case 0: | |
3854 | if (find_regno_note (insn, REG_DEAD, REGNO (operands[1]))) | |
0f40f9f7 | 3855 | return "fstp%z0\t%y0"; |
e075ae69 | 3856 | else |
0f40f9f7 | 3857 | return "fst%z0\t%y0"; |
5b1f1e63 RH |
3858 | case 1: |
3859 | return output_387_reg_move (insn, operands); | |
3860 | case 2: | |
3861 | return "cvtsd2ss\t{%1, %0|%0, %1}"; | |
46ed7963 JH |
3862 | default: |
3863 | abort (); | |
e075ae69 | 3864 | } |
0f40f9f7 | 3865 | } |
5b1f1e63 RH |
3866 | [(set_attr "type" "fmov,fmov,ssecvt") |
3867 | (set_attr "mode" "SF")]) | |
3868 | ||
3869 | ;; Yes, this one doesn't depend on flag_unsafe_math_optimizations, | |
3870 | ;; because nothing we do here is unsafe. | |
3871 | (define_insn "*truncdfsf_fast_sse" | |
3872 | [(set (match_operand:SF 0 "nonimmediate_operand" "=Y") | |
3873 | (float_truncate:SF | |
3874 | (match_operand:DF 1 "nonimmediate_operand" "Ym")))] | |
3875 | "TARGET_SSE2 && TARGET_SSE_MATH" | |
3876 | "cvtsd2ss\t{%1, %0|%0, %1}" | |
3877 | [(set_attr "type" "ssecvt") | |
3878 | (set_attr "mode" "SF")]) | |
3879 | ||
3880 | (define_insn "*truncdfsf_fast_i387" | |
3881 | [(set (match_operand:SF 0 "nonimmediate_operand" "=fm") | |
3882 | (float_truncate:SF | |
3883 | (match_operand:DF 1 "nonimmediate_operand" "f")))] | |
3884 | "TARGET_80387 && flag_unsafe_math_optimizations" | |
3885 | "* return output_387_reg_move (insn, operands);" | |
3886 | [(set_attr "type" "fmov") | |
3887 | (set_attr "mode" "SF")]) | |
42a0aa6f | 3888 | |
5b1f1e63 RH |
3889 | (define_insn "*truncdfsf_mixed" |
3890 | [(set (match_operand:SF 0 "nonimmediate_operand" "=m,?fx*r,Y") | |
42a0aa6f | 3891 | (float_truncate:SF |
5b1f1e63 RH |
3892 | (match_operand:DF 1 "nonimmediate_operand" "f ,f ,Ym"))) |
3893 | (clobber (match_operand:SF 2 "memory_operand" "=X,m ,X"))] | |
3894 | "TARGET_MIX_SSE_I387" | |
4977bab6 ZW |
3895 | { |
3896 | switch (which_alternative) | |
3897 | { | |
3898 | case 0: | |
3899 | if (find_regno_note (insn, REG_DEAD, REGNO (operands[1]))) | |
3900 | return "fstp%z0\t%y0"; | |
3901 | else | |
3902 | return "fst%z0\t%y0"; | |
5b1f1e63 | 3903 | case 1: |
4977bab6 | 3904 | return "#"; |
5b1f1e63 RH |
3905 | case 2: |
3906 | return "cvtsd2ss\t{%1, %0|%0, %1}"; | |
46ed7963 JH |
3907 | default: |
3908 | abort (); | |
42a0aa6f | 3909 | } |
0f40f9f7 | 3910 | } |
5b1f1e63 RH |
3911 | [(set_attr "type" "fmov,multi,ssecvt") |
3912 | (set_attr "mode" "SF")]) | |
53b5ce19 | 3913 | |
5b1f1e63 RH |
3914 | (define_insn "*truncdfsf_i387" |
3915 | [(set (match_operand:SF 0 "nonimmediate_operand" "=m,?fx*r") | |
42a0aa6f | 3916 | (float_truncate:SF |
5b1f1e63 RH |
3917 | (match_operand:DF 1 "nonimmediate_operand" "f,f"))) |
3918 | (clobber (match_operand:SF 2 "memory_operand" "=X,m"))] | |
3919 | "TARGET_80387" | |
42a0aa6f JH |
3920 | { |
3921 | switch (which_alternative) | |
3922 | { | |
3923 | case 0: | |
3924 | if (find_regno_note (insn, REG_DEAD, REGNO (operands[1]))) | |
0f40f9f7 | 3925 | return "fstp%z0\t%y0"; |
42a0aa6f | 3926 | else |
0f40f9f7 | 3927 | return "fst%z0\t%y0"; |
5b1f1e63 RH |
3928 | case 1: |
3929 | return "#"; | |
0f40f9f7 ZW |
3930 | default: |
3931 | abort (); | |
42a0aa6f | 3932 | } |
0f40f9f7 | 3933 | } |
5b1f1e63 | 3934 | [(set_attr "type" "fmov,multi") |
26f74aa3 | 3935 | (set_attr "mode" "SF")]) |
42a0aa6f | 3936 | |
42a0aa6f | 3937 | (define_split |
4977bab6 | 3938 | [(set (match_operand:SF 0 "register_operand" "") |
42a0aa6f | 3939 | (float_truncate:SF |
5b1f1e63 | 3940 | (match_operand:DF 1 "fp_register_operand" ""))) |
42a0aa6f | 3941 | (clobber (match_operand 2 "" ""))] |
5b1f1e63 RH |
3942 | "reload_completed" |
3943 | [(set (match_dup 2) (match_dup 1)) | |
3944 | (set (match_dup 0) (match_dup 2))] | |
4977bab6 | 3945 | { |
5b1f1e63 | 3946 | operands[1] = gen_rtx_REG (SFmode, true_regnum (operands[1])); |
4977bab6 | 3947 | }) |
42a0aa6f | 3948 | |
5b1f1e63 | 3949 | ;; Conversion from XFmode to SFmode. |
53b5ce19 | 3950 | |
e075ae69 RH |
3951 | (define_expand "truncxfsf2" |
3952 | [(parallel [(set (match_operand:SF 0 "nonimmediate_operand" "") | |
3953 | (float_truncate:SF | |
3954 | (match_operand:XF 1 "register_operand" ""))) | |
3955 | (clobber (match_dup 2))])] | |
f8a1ebc6 | 3956 | "TARGET_80387" |
5b1f1e63 | 3957 | { |
0c5faf29 RS |
3958 | if (flag_unsafe_math_optimizations) |
3959 | { | |
3960 | rtx reg = REG_P (operands[0]) ? operands[0] : gen_reg_rtx (SFmode); | |
5b1f1e63 | 3961 | emit_insn (gen_truncxfsf2_i387_noop (reg, operands[1])); |
0c5faf29 RS |
3962 | if (reg != operands[0]) |
3963 | emit_move_insn (operands[0], reg); | |
3964 | DONE; | |
3965 | } | |
3966 | else | |
3967 | operands[2] = assign_386_stack_local (SFmode, 0); | |
5b1f1e63 RH |
3968 | }) |
3969 | ||
3970 | (define_insn "*truncxfsf2_mixed" | |
3971 | [(set (match_operand:SF 0 "nonimmediate_operand" "=m,?f#rx,?r#fx,?x#rf") | |
3972 | (float_truncate:SF | |
3973 | (match_operand:XF 1 "register_operand" "f,f,f,f"))) | |
3974 | (clobber (match_operand:SF 2 "memory_operand" "=X,m,m,m"))] | |
3975 | "TARGET_MIX_SSE_I387" | |
3976 | { | |
3977 | switch (which_alternative) | |
3978 | { | |
3979 | case 0: | |
3980 | if (find_regno_note (insn, REG_DEAD, REGNO (operands[1]))) | |
3981 | return "fstp%z0\t%y0"; | |
3982 | else | |
3983 | return "fst%z0\t%y0"; | |
3984 | default: | |
3985 | abort(); | |
3986 | } | |
3987 | } | |
3988 | [(set_attr "type" "fmov,multi,multi,multi") | |
3989 | (set_attr "mode" "SF")]) | |
0c5faf29 | 3990 | |
5b1f1e63 | 3991 | (define_insn "truncxfsf2_i387_noop" |
0c5faf29 RS |
3992 | [(set (match_operand:SF 0 "register_operand" "=f") |
3993 | (float_truncate:SF (match_operand:XF 1 "register_operand" "f")))] | |
3994 | "TARGET_80387 && flag_unsafe_math_optimizations" | |
82a6a758 | 3995 | { |
5ea9cb6e | 3996 | return output_387_reg_move (insn, operands); |
82a6a758 RS |
3997 | } |
3998 | [(set_attr "type" "fmov") | |
3999 | (set_attr "mode" "SF")]) | |
53b5ce19 | 4000 | |
5b1f1e63 RH |
4001 | (define_insn "*truncxfsf2_i387" |
4002 | [(set (match_operand:SF 0 "nonimmediate_operand" "=m,?f#r,?r#f") | |
e075ae69 | 4003 | (float_truncate:SF |
5b1f1e63 RH |
4004 | (match_operand:XF 1 "register_operand" "f,f,f"))) |
4005 | (clobber (match_operand:SF 2 "memory_operand" "=X,m,m"))] | |
f8a1ebc6 | 4006 | "TARGET_80387" |
e075ae69 RH |
4007 | { |
4008 | switch (which_alternative) | |
4009 | { | |
4010 | case 0: | |
4011 | if (find_regno_note (insn, REG_DEAD, REGNO (operands[1]))) | |
0f40f9f7 | 4012 | return "fstp%z0\t%y0"; |
e075ae69 | 4013 | else |
0f40f9f7 | 4014 | return "fst%z0\t%y0"; |
46ed7963 | 4015 | default: |
5b1f1e63 | 4016 | abort (); |
e075ae69 | 4017 | } |
0f40f9f7 | 4018 | } |
5b1f1e63 | 4019 | [(set_attr "type" "fmov,multi,multi") |
6ef67412 | 4020 | (set_attr "mode" "SF")]) |
886c62d1 | 4021 | |
5b1f1e63 | 4022 | (define_insn "*truncxfsf2_i387_1" |
dd80b906 | 4023 | [(set (match_operand:SF 0 "memory_operand" "=m") |
e075ae69 RH |
4024 | (float_truncate:SF |
4025 | (match_operand:XF 1 "register_operand" "f")))] | |
f8a1ebc6 | 4026 | "TARGET_80387" |
e075ae69 RH |
4027 | { |
4028 | if (find_regno_note (insn, REG_DEAD, REGNO (operands[1]))) | |
0f40f9f7 | 4029 | return "fstp%z0\t%y0"; |
e075ae69 | 4030 | else |
0f40f9f7 ZW |
4031 | return "fst%z0\t%y0"; |
4032 | } | |
6ef67412 JH |
4033 | [(set_attr "type" "fmov") |
4034 | (set_attr "mode" "SF")]) | |
bc725565 JW |
4035 | |
4036 | (define_split | |
5b1f1e63 | 4037 | [(set (match_operand:SF 0 "register_operand" "") |
e075ae69 RH |
4038 | (float_truncate:SF |
4039 | (match_operand:XF 1 "register_operand" ""))) | |
4040 | (clobber (match_operand:SF 2 "memory_operand" ""))] | |
5b1f1e63 RH |
4041 | "TARGET_80387 && reload_completed" |
4042 | [(set (match_dup 2) (float_truncate:SF (match_dup 1))) | |
4043 | (set (match_dup 0) (match_dup 2))] | |
886c62d1 JVA |
4044 | "") |
4045 | ||
bc725565 | 4046 | (define_split |
5b1f1e63 | 4047 | [(set (match_operand:SF 0 "memory_operand" "") |
e075ae69 RH |
4048 | (float_truncate:SF |
4049 | (match_operand:XF 1 "register_operand" ""))) | |
4050 | (clobber (match_operand:SF 2 "memory_operand" ""))] | |
5b1f1e63 RH |
4051 | "TARGET_80387" |
4052 | [(set (match_dup 0) (float_truncate:SF (match_dup 1)))] | |
886c62d1 JVA |
4053 | "") |
4054 | ||
5b1f1e63 RH |
4055 | ;; Conversion from XFmode to DFmode. |
4056 | ||
e075ae69 RH |
4057 | (define_expand "truncxfdf2" |
4058 | [(parallel [(set (match_operand:DF 0 "nonimmediate_operand" "") | |
4059 | (float_truncate:DF | |
4060 | (match_operand:XF 1 "register_operand" ""))) | |
4061 | (clobber (match_dup 2))])] | |
f8a1ebc6 | 4062 | "TARGET_80387" |
5b1f1e63 | 4063 | { |
0c5faf29 RS |
4064 | if (flag_unsafe_math_optimizations) |
4065 | { | |
4066 | rtx reg = REG_P (operands[0]) ? operands[0] : gen_reg_rtx (DFmode); | |
5b1f1e63 | 4067 | emit_insn (gen_truncxfdf2_i387_noop (reg, operands[1])); |
0c5faf29 RS |
4068 | if (reg != operands[0]) |
4069 | emit_move_insn (operands[0], reg); | |
4070 | DONE; | |
4071 | } | |
4072 | else | |
4073 | operands[2] = assign_386_stack_local (DFmode, 0); | |
5b1f1e63 RH |
4074 | }) |
4075 | ||
4076 | (define_insn "*truncxfdf2_mixed" | |
4077 | [(set (match_operand:DF 0 "nonimmediate_operand" "=m,?f#rY,?r#fY,?Y#rf") | |
4078 | (float_truncate:DF | |
4079 | (match_operand:XF 1 "register_operand" "f,f,f,f"))) | |
4080 | (clobber (match_operand:DF 2 "memory_operand" "=X,m,m,m"))] | |
4081 | "TARGET_SSE2 && TARGET_MIX_SSE_I387" | |
4082 | { | |
4083 | switch (which_alternative) | |
4084 | { | |
4085 | case 0: | |
4086 | if (find_regno_note (insn, REG_DEAD, REGNO (operands[1]))) | |
4087 | return "fstp%z0\t%y0"; | |
4088 | else | |
4089 | return "fst%z0\t%y0"; | |
4090 | default: | |
4091 | abort(); | |
4092 | } | |
4093 | abort (); | |
4094 | } | |
4095 | [(set_attr "type" "fmov,multi,multi,multi") | |
4096 | (set_attr "mode" "DF")]) | |
0c5faf29 | 4097 | |
5b1f1e63 | 4098 | (define_insn "truncxfdf2_i387_noop" |
0c5faf29 RS |
4099 | [(set (match_operand:DF 0 "register_operand" "=f") |
4100 | (float_truncate:DF (match_operand:XF 1 "register_operand" "f")))] | |
4101 | "TARGET_80387 && flag_unsafe_math_optimizations" | |
82a6a758 | 4102 | { |
5ea9cb6e | 4103 | return output_387_reg_move (insn, operands); |
82a6a758 RS |
4104 | } |
4105 | [(set_attr "type" "fmov") | |
4106 | (set_attr "mode" "DF")]) | |
bc725565 | 4107 | |
5b1f1e63 RH |
4108 | (define_insn "*truncxfdf2_i387" |
4109 | [(set (match_operand:DF 0 "nonimmediate_operand" "=m,?f#r,?r#f") | |
e075ae69 | 4110 | (float_truncate:DF |
5b1f1e63 RH |
4111 | (match_operand:XF 1 "register_operand" "f,f,f"))) |
4112 | (clobber (match_operand:DF 2 "memory_operand" "=X,m,m"))] | |
f8a1ebc6 | 4113 | "TARGET_80387" |
e075ae69 RH |
4114 | { |
4115 | switch (which_alternative) | |
4116 | { | |
4117 | case 0: | |
4118 | if (find_regno_note (insn, REG_DEAD, REGNO (operands[1]))) | |
0f40f9f7 | 4119 | return "fstp%z0\t%y0"; |
e075ae69 | 4120 | else |
0f40f9f7 | 4121 | return "fst%z0\t%y0"; |
46ed7963 | 4122 | default: |
5b1f1e63 | 4123 | abort (); |
e075ae69 | 4124 | } |
0f40f9f7 | 4125 | } |
5b1f1e63 | 4126 | [(set_attr "type" "fmov,multi,multi") |
6ef67412 | 4127 | (set_attr "mode" "DF")]) |
bc725565 | 4128 | |
5b1f1e63 | 4129 | (define_insn "*truncxfdf2_i387_1" |
e075ae69 RH |
4130 | [(set (match_operand:DF 0 "memory_operand" "=m") |
4131 | (float_truncate:DF | |
4132 | (match_operand:XF 1 "register_operand" "f")))] | |
f8a1ebc6 | 4133 | "TARGET_80387" |
e075ae69 RH |
4134 | { |
4135 | if (find_regno_note (insn, REG_DEAD, REGNO (operands[1]))) | |
0f40f9f7 | 4136 | return "fstp%z0\t%y0"; |
e075ae69 | 4137 | else |
0f40f9f7 ZW |
4138 | return "fst%z0\t%y0"; |
4139 | } | |
6ef67412 JH |
4140 | [(set_attr "type" "fmov") |
4141 | (set_attr "mode" "DF")]) | |
bc725565 JW |
4142 | |
4143 | (define_split | |
5b1f1e63 | 4144 | [(set (match_operand:DF 0 "register_operand" "") |
e075ae69 RH |
4145 | (float_truncate:DF |
4146 | (match_operand:XF 1 "register_operand" ""))) | |
4147 | (clobber (match_operand:DF 2 "memory_operand" ""))] | |
5b1f1e63 RH |
4148 | "TARGET_80387 && reload_completed" |
4149 | [(set (match_dup 2) (float_truncate:DF (match_dup 1))) | |
4150 | (set (match_dup 0) (match_dup 2))] | |
4fb21e90 JVA |
4151 | "") |
4152 | ||
bc725565 | 4153 | (define_split |
5b1f1e63 | 4154 | [(set (match_operand:DF 0 "memory_operand" "") |
e075ae69 RH |
4155 | (float_truncate:DF |
4156 | (match_operand:XF 1 "register_operand" ""))) | |
4157 | (clobber (match_operand:DF 2 "memory_operand" ""))] | |
5b1f1e63 RH |
4158 | "TARGET_80387" |
4159 | [(set (match_dup 0) (float_truncate:DF (match_dup 1)))] | |
4fb21e90 | 4160 | "") |
e075ae69 RH |
4161 | \f |
4162 | ;; %%% Break up all these bad boys. | |
4fb21e90 | 4163 | |
e075ae69 RH |
4164 | ;; Signed conversion to DImode. |
4165 | ||
2b589241 | 4166 | (define_expand "fix_truncxfdi2" |
ec13ba83 CT |
4167 | [(parallel [(set (match_operand:DI 0 "nonimmediate_operand" "") |
4168 | (fix:DI (match_operand:XF 1 "register_operand" ""))) | |
8bc527af | 4169 | (clobber (reg:CC FLAGS_REG))])] |
bc725565 | 4170 | "TARGET_80387" |
22fb740d | 4171 | "") |
bc725565 | 4172 | |
e075ae69 | 4173 | (define_expand "fix_truncdfdi2" |
ec13ba83 CT |
4174 | [(parallel [(set (match_operand:DI 0 "nonimmediate_operand" "") |
4175 | (fix:DI (match_operand:DF 1 "register_operand" ""))) | |
8bc527af | 4176 | (clobber (reg:CC FLAGS_REG))])] |
fab072b5 | 4177 | "TARGET_80387 || (TARGET_64BIT && TARGET_SSE2)" |
46ed7963 | 4178 | { |
1b0c37d7 | 4179 | if (TARGET_64BIT && TARGET_SSE2) |
46ed7963 JH |
4180 | { |
4181 | rtx out = REG_P (operands[0]) ? operands[0] : gen_reg_rtx (DImode); | |
4182 | emit_insn (gen_fix_truncdfdi_sse (out, operands[1])); | |
4183 | if (out != operands[0]) | |
4184 | emit_move_insn (operands[0], out); | |
4185 | DONE; | |
4186 | } | |
0f40f9f7 | 4187 | }) |
53b5ce19 | 4188 | |
e075ae69 | 4189 | (define_expand "fix_truncsfdi2" |
ec13ba83 CT |
4190 | [(parallel [(set (match_operand:DI 0 "nonimmediate_operand" "") |
4191 | (fix:DI (match_operand:SF 1 "register_operand" ""))) | |
8bc527af | 4192 | (clobber (reg:CC FLAGS_REG))])] |
fab072b5 | 4193 | "TARGET_80387 || (TARGET_64BIT && TARGET_SSE)" |
46ed7963 | 4194 | { |
fab072b5 | 4195 | if (TARGET_64BIT && TARGET_SSE) |
46ed7963 JH |
4196 | { |
4197 | rtx out = REG_P (operands[0]) ? operands[0] : gen_reg_rtx (DImode); | |
4198 | emit_insn (gen_fix_truncsfdi_sse (out, operands[1])); | |
4199 | if (out != operands[0]) | |
4200 | emit_move_insn (operands[0], out); | |
4201 | DONE; | |
4202 | } | |
0f40f9f7 | 4203 | }) |
e075ae69 | 4204 | |
22fb740d JH |
4205 | ;; See the comments in i386.h near OPTIMIZE_MODE_SWITCHING for the description |
4206 | ;; of the machinery. | |
fab072b5 | 4207 | (define_insn_and_split "*fix_truncdi_i387" |
22fb740d | 4208 | [(set (match_operand:DI 0 "nonimmediate_operand" "=m,?r") |
ec13ba83 | 4209 | (fix:DI (match_operand 1 "register_operand" "f,f"))) |
8bc527af | 4210 | (clobber (reg:CC FLAGS_REG))] |
22fb740d JH |
4211 | "TARGET_80387 && FLOAT_MODE_P (GET_MODE (operands[1])) |
4212 | && !reload_completed && !reload_in_progress | |
4213 | && (!SSE_FLOAT_MODE_P (GET_MODE (operands[1])) || !TARGET_64BIT)" | |
4214 | "#" | |
14f73b5a | 4215 | "&& 1" |
22fb740d JH |
4216 | [(const_int 0)] |
4217 | { | |
fa1a0d02 | 4218 | ix86_optimize_mode_switching = 1; |
22fb740d JH |
4219 | operands[2] = assign_386_stack_local (HImode, 1); |
4220 | operands[3] = assign_386_stack_local (HImode, 2); | |
4221 | if (memory_operand (operands[0], VOIDmode)) | |
4222 | emit_insn (gen_fix_truncdi_memory (operands[0], operands[1], | |
4223 | operands[2], operands[3])); | |
4224 | else | |
4225 | { | |
4226 | operands[4] = assign_386_stack_local (DImode, 0); | |
4227 | emit_insn (gen_fix_truncdi_nomemory (operands[0], operands[1], | |
4228 | operands[2], operands[3], | |
4229 | operands[4])); | |
4230 | } | |
4231 | DONE; | |
4232 | } | |
26f74aa3 | 4233 | [(set_attr "type" "fistp") |
edeacc14 | 4234 | (set_attr "i387_cw" "trunc") |
26f74aa3 | 4235 | (set_attr "mode" "DI")]) |
22fb740d JH |
4236 | |
4237 | (define_insn "fix_truncdi_nomemory" | |
c76aab11 | 4238 | [(set (match_operand:DI 0 "nonimmediate_operand" "=m,?r") |
e075ae69 | 4239 | (fix:DI (match_operand 1 "register_operand" "f,f"))) |
7a2e09f4 JH |
4240 | (use (match_operand:HI 2 "memory_operand" "m,m")) |
4241 | (use (match_operand:HI 3 "memory_operand" "m,m")) | |
4242 | (clobber (match_operand:DI 4 "memory_operand" "=m,m")) | |
22fb740d | 4243 | (clobber (match_scratch:DF 5 "=&1f,&1f"))] |
46ed7963 | 4244 | "TARGET_80387 && FLOAT_MODE_P (GET_MODE (operands[1])) |
22fb740d JH |
4245 | && (!SSE_FLOAT_MODE_P (GET_MODE (operands[1])) || !TARGET_64BIT)" |
4246 | "#" | |
26f74aa3 | 4247 | [(set_attr "type" "fistp") |
edeacc14 | 4248 | (set_attr "i387_cw" "trunc") |
26f74aa3 | 4249 | (set_attr "mode" "DI")]) |
22fb740d JH |
4250 | |
4251 | (define_insn "fix_truncdi_memory" | |
4252 | [(set (match_operand:DI 0 "memory_operand" "=m") | |
4253 | (fix:DI (match_operand 1 "register_operand" "f"))) | |
4254 | (use (match_operand:HI 2 "memory_operand" "m")) | |
4255 | (use (match_operand:HI 3 "memory_operand" "m")) | |
4256 | (clobber (match_scratch:DF 4 "=&1f"))] | |
4257 | "TARGET_80387 && FLOAT_MODE_P (GET_MODE (operands[1])) | |
4258 | && (!SSE_FLOAT_MODE_P (GET_MODE (operands[1])) || !TARGET_64BIT)" | |
869d095e | 4259 | "* return output_fix_trunc (insn, operands);" |
26f74aa3 | 4260 | [(set_attr "type" "fistp") |
edeacc14 | 4261 | (set_attr "i387_cw" "trunc") |
26f74aa3 | 4262 | (set_attr "mode" "DI")]) |
53b5ce19 | 4263 | |
e075ae69 RH |
4264 | (define_split |
4265 | [(set (match_operand:DI 0 "register_operand" "") | |
4266 | (fix:DI (match_operand 1 "register_operand" ""))) | |
7a2e09f4 JH |
4267 | (use (match_operand:HI 2 "memory_operand" "")) |
4268 | (use (match_operand:HI 3 "memory_operand" "")) | |
4269 | (clobber (match_operand:DI 4 "memory_operand" "")) | |
a05924f9 | 4270 | (clobber (match_scratch 5 ""))] |
7a2e09f4 JH |
4271 | "reload_completed" |
4272 | [(parallel [(set (match_dup 4) (fix:DI (match_dup 1))) | |
4273 | (use (match_dup 2)) | |
4274 | (use (match_dup 3)) | |
e075ae69 | 4275 | (clobber (match_dup 5))]) |
7a2e09f4 | 4276 | (set (match_dup 0) (match_dup 4))] |
53b5ce19 JW |
4277 | "") |
4278 | ||
22fb740d JH |
4279 | (define_split |
4280 | [(set (match_operand:DI 0 "memory_operand" "") | |
4281 | (fix:DI (match_operand 1 "register_operand" ""))) | |
4282 | (use (match_operand:HI 2 "memory_operand" "")) | |
4283 | (use (match_operand:HI 3 "memory_operand" "")) | |
4284 | (clobber (match_operand:DI 4 "memory_operand" "")) | |
4285 | (clobber (match_scratch 5 ""))] | |
4286 | "reload_completed" | |
4287 | [(parallel [(set (match_dup 0) (fix:DI (match_dup 1))) | |
4288 | (use (match_dup 2)) | |
4289 | (use (match_dup 3)) | |
4290 | (clobber (match_dup 5))])] | |
4291 | "") | |
4292 | ||
46ed7963 JH |
4293 | ;; When SSE available, it is always faster to use it! |
4294 | (define_insn "fix_truncsfdi_sse" | |
f56e86bd JH |
4295 | [(set (match_operand:DI 0 "register_operand" "=r,r") |
4296 | (fix:DI (match_operand:SF 1 "nonimmediate_operand" "x,xm")))] | |
1b0c37d7 | 4297 | "TARGET_64BIT && TARGET_SSE" |
0f40f9f7 | 4298 | "cvttss2si{q}\t{%1, %0|%0, %1}" |
f56e86bd | 4299 | [(set_attr "type" "sseicvt") |
26f74aa3 | 4300 | (set_attr "mode" "SF") |
f56e86bd | 4301 | (set_attr "athlon_decode" "double,vector")]) |
46ed7963 | 4302 | |
8dfa3bb0 JH |
4303 | ;; Avoid vector decoded form of the instruction. |
4304 | (define_peephole2 | |
4305 | [(match_scratch:SF 2 "x") | |
4306 | (set (match_operand:DI 0 "register_operand" "") | |
4307 | (fix:DI (match_operand:SF 1 "memory_operand" "")))] | |
4308 | "TARGET_K8 && !optimize_size" | |
4309 | [(set (match_dup 2) (match_dup 1)) | |
4310 | (set (match_dup 0) (fix:DI (match_dup 2)))] | |
4311 | "") | |
4312 | ||
46ed7963 | 4313 | (define_insn "fix_truncdfdi_sse" |
f56e86bd JH |
4314 | [(set (match_operand:DI 0 "register_operand" "=r,r") |
4315 | (fix:DI (match_operand:DF 1 "nonimmediate_operand" "Y,Ym")))] | |
1b0c37d7 | 4316 | "TARGET_64BIT && TARGET_SSE2" |
0f40f9f7 | 4317 | "cvttsd2si{q}\t{%1, %0|%0, %1}" |
f56e86bd | 4318 | [(set_attr "type" "sseicvt,sseicvt") |
26f74aa3 | 4319 | (set_attr "mode" "DF") |
f56e86bd | 4320 | (set_attr "athlon_decode" "double,vector")]) |
46ed7963 | 4321 | |
8dfa3bb0 JH |
4322 | ;; Avoid vector decoded form of the instruction. |
4323 | (define_peephole2 | |
4324 | [(match_scratch:DF 2 "Y") | |
4325 | (set (match_operand:DI 0 "register_operand" "") | |
4326 | (fix:DI (match_operand:DF 1 "memory_operand" "")))] | |
4327 | "TARGET_K8 && !optimize_size" | |
4328 | [(set (match_dup 2) (match_dup 1)) | |
4329 | (set (match_dup 0) (fix:DI (match_dup 2)))] | |
4330 | "") | |
4331 | ||
e075ae69 | 4332 | ;; Signed conversion to SImode. |
53b5ce19 | 4333 | |
e075ae69 | 4334 | (define_expand "fix_truncxfsi2" |
ec13ba83 CT |
4335 | [(parallel [(set (match_operand:SI 0 "nonimmediate_operand" "") |
4336 | (fix:SI (match_operand:XF 1 "register_operand" ""))) | |
8bc527af | 4337 | (clobber (reg:CC FLAGS_REG))])] |
2b589241 | 4338 | "TARGET_80387" |
22fb740d | 4339 | "") |
2b589241 | 4340 | |
e075ae69 | 4341 | (define_expand "fix_truncdfsi2" |
ec13ba83 CT |
4342 | [(parallel [(set (match_operand:SI 0 "nonimmediate_operand" "") |
4343 | (fix:SI (match_operand:DF 1 "register_operand" ""))) | |
8bc527af | 4344 | (clobber (reg:CC FLAGS_REG))])] |
42a0aa6f | 4345 | "TARGET_80387 || TARGET_SSE2" |
42a0aa6f JH |
4346 | { |
4347 | if (TARGET_SSE2) | |
4348 | { | |
ca9a9b12 | 4349 | rtx out = REG_P (operands[0]) ? operands[0] : gen_reg_rtx (SImode); |
b1675dbd JH |
4350 | emit_insn (gen_fix_truncdfsi_sse (out, operands[1])); |
4351 | if (out != operands[0]) | |
4352 | emit_move_insn (operands[0], out); | |
42a0aa6f JH |
4353 | DONE; |
4354 | } | |
0f40f9f7 | 4355 | }) |
886c62d1 | 4356 | |
e075ae69 | 4357 | (define_expand "fix_truncsfsi2" |
ec13ba83 CT |
4358 | [(parallel [(set (match_operand:SI 0 "nonimmediate_operand" "") |
4359 | (fix:SI (match_operand:SF 1 "register_operand" ""))) | |
8bc527af | 4360 | (clobber (reg:CC FLAGS_REG))])] |
42a0aa6f | 4361 | "TARGET_80387 || TARGET_SSE" |
42a0aa6f | 4362 | { |
22fb740d | 4363 | if (TARGET_SSE) |
42a0aa6f | 4364 | { |
ca9a9b12 | 4365 | rtx out = REG_P (operands[0]) ? operands[0] : gen_reg_rtx (SImode); |
46ed7963 | 4366 | emit_insn (gen_fix_truncsfsi_sse (out, operands[1])); |
b1675dbd JH |
4367 | if (out != operands[0]) |
4368 | emit_move_insn (operands[0], out); | |
42a0aa6f JH |
4369 | DONE; |
4370 | } | |
0f40f9f7 | 4371 | }) |
e075ae69 | 4372 | |
22fb740d JH |
4373 | ;; See the comments in i386.h near OPTIMIZE_MODE_SWITCHING for the description |
4374 | ;; of the machinery. | |
fab072b5 | 4375 | (define_insn_and_split "*fix_truncsi_i387" |
22fb740d | 4376 | [(set (match_operand:SI 0 "nonimmediate_operand" "=m,?r") |
ec13ba83 | 4377 | (fix:SI (match_operand 1 "register_operand" "f,f"))) |
8bc527af | 4378 | (clobber (reg:CC FLAGS_REG))] |
22fb740d JH |
4379 | "TARGET_80387 && FLOAT_MODE_P (GET_MODE (operands[1])) |
4380 | && !reload_completed && !reload_in_progress | |
4381 | && !SSE_FLOAT_MODE_P (GET_MODE (operands[1]))" | |
4382 | "#" | |
ab75d1f1 | 4383 | "&& 1" |
22fb740d JH |
4384 | [(const_int 0)] |
4385 | { | |
fa1a0d02 | 4386 | ix86_optimize_mode_switching = 1; |
22fb740d JH |
4387 | operands[2] = assign_386_stack_local (HImode, 1); |
4388 | operands[3] = assign_386_stack_local (HImode, 2); | |
4389 | if (memory_operand (operands[0], VOIDmode)) | |
4390 | emit_insn (gen_fix_truncsi_memory (operands[0], operands[1], | |
4391 | operands[2], operands[3])); | |
4392 | else | |
4393 | { | |
4394 | operands[4] = assign_386_stack_local (SImode, 0); | |
4395 | emit_insn (gen_fix_truncsi_nomemory (operands[0], operands[1], | |
4396 | operands[2], operands[3], | |
4397 | operands[4])); | |
4398 | } | |
4399 | DONE; | |
4400 | } | |
26f74aa3 | 4401 | [(set_attr "type" "fistp") |
edeacc14 | 4402 | (set_attr "i387_cw" "trunc") |
26f74aa3 | 4403 | (set_attr "mode" "SI")]) |
22fb740d JH |
4404 | |
4405 | (define_insn "fix_truncsi_nomemory" | |
c76aab11 | 4406 | [(set (match_operand:SI 0 "nonimmediate_operand" "=m,?r") |
e075ae69 | 4407 | (fix:SI (match_operand 1 "register_operand" "f,f"))) |
7a2e09f4 JH |
4408 | (use (match_operand:HI 2 "memory_operand" "m,m")) |
4409 | (use (match_operand:HI 3 "memory_operand" "m,m")) | |
4410 | (clobber (match_operand:SI 4 "memory_operand" "=m,m"))] | |
42a0aa6f | 4411 | "TARGET_80387 && FLOAT_MODE_P (GET_MODE (operands[1])) |
22fb740d JH |
4412 | && !SSE_FLOAT_MODE_P (GET_MODE (operands[1]))" |
4413 | "#" | |
26f74aa3 | 4414 | [(set_attr "type" "fistp") |
edeacc14 | 4415 | (set_attr "i387_cw" "trunc") |
26f74aa3 | 4416 | (set_attr "mode" "SI")]) |
22fb740d JH |
4417 | |
4418 | (define_insn "fix_truncsi_memory" | |
4419 | [(set (match_operand:SI 0 "memory_operand" "=m") | |
4420 | (fix:SI (match_operand 1 "register_operand" "f"))) | |
4421 | (use (match_operand:HI 2 "memory_operand" "m")) | |
4422 | (use (match_operand:HI 3 "memory_operand" "m"))] | |
4423 | "TARGET_80387 && FLOAT_MODE_P (GET_MODE (operands[1])) | |
4424 | && !SSE_FLOAT_MODE_P (GET_MODE (operands[1]))" | |
e075ae69 | 4425 | "* return output_fix_trunc (insn, operands);" |
26f74aa3 | 4426 | [(set_attr "type" "fistp") |
edeacc14 | 4427 | (set_attr "i387_cw" "trunc") |
26f74aa3 | 4428 | (set_attr "mode" "SI")]) |
bc725565 | 4429 | |
42a0aa6f JH |
4430 | ;; When SSE available, it is always faster to use it! |
4431 | (define_insn "fix_truncsfsi_sse" | |
f56e86bd JH |
4432 | [(set (match_operand:SI 0 "register_operand" "=r,r") |
4433 | (fix:SI (match_operand:SF 1 "nonimmediate_operand" "x,xm")))] | |
42a0aa6f | 4434 | "TARGET_SSE" |
0f40f9f7 | 4435 | "cvttss2si\t{%1, %0|%0, %1}" |
f56e86bd | 4436 | [(set_attr "type" "sseicvt") |
26f74aa3 | 4437 | (set_attr "mode" "DF") |
f56e86bd | 4438 | (set_attr "athlon_decode" "double,vector")]) |
42a0aa6f | 4439 | |
8dfa3bb0 JH |
4440 | ;; Avoid vector decoded form of the instruction. |
4441 | (define_peephole2 | |
4442 | [(match_scratch:SF 2 "x") | |
4443 | (set (match_operand:SI 0 "register_operand" "") | |
4444 | (fix:SI (match_operand:SF 1 "memory_operand" "")))] | |
4445 | "TARGET_K8 && !optimize_size" | |
4446 | [(set (match_dup 2) (match_dup 1)) | |
4447 | (set (match_dup 0) (fix:SI (match_dup 2)))] | |
4448 | "") | |
4449 | ||
42a0aa6f | 4450 | (define_insn "fix_truncdfsi_sse" |
f56e86bd JH |
4451 | [(set (match_operand:SI 0 "register_operand" "=r,r") |
4452 | (fix:SI (match_operand:DF 1 "nonimmediate_operand" "Y,Ym")))] | |
42a0aa6f | 4453 | "TARGET_SSE2" |
0f40f9f7 | 4454 | "cvttsd2si\t{%1, %0|%0, %1}" |
f56e86bd | 4455 | [(set_attr "type" "sseicvt") |
26f74aa3 | 4456 | (set_attr "mode" "DF") |
f56e86bd | 4457 | (set_attr "athlon_decode" "double,vector")]) |
42a0aa6f | 4458 | |
18d13f34 | 4459 | ;; Avoid vector decoded form of the instruction. |
8dfa3bb0 JH |
4460 | (define_peephole2 |
4461 | [(match_scratch:DF 2 "Y") | |
4462 | (set (match_operand:SI 0 "register_operand" "") | |
4463 | (fix:SI (match_operand:DF 1 "memory_operand" "")))] | |
4464 | "TARGET_K8 && !optimize_size" | |
4465 | [(set (match_dup 2) (match_dup 1)) | |
4466 | (set (match_dup 0) (fix:SI (match_dup 2)))] | |
4467 | "") | |
4468 | ||
e075ae69 RH |
4469 | (define_split |
4470 | [(set (match_operand:SI 0 "register_operand" "") | |
4471 | (fix:SI (match_operand 1 "register_operand" ""))) | |
7a2e09f4 JH |
4472 | (use (match_operand:HI 2 "memory_operand" "")) |
4473 | (use (match_operand:HI 3 "memory_operand" "")) | |
4474 | (clobber (match_operand:SI 4 "memory_operand" ""))] | |
e075ae69 | 4475 | "reload_completed" |
7a2e09f4 JH |
4476 | [(parallel [(set (match_dup 4) (fix:SI (match_dup 1))) |
4477 | (use (match_dup 2)) | |
22fb740d | 4478 | (use (match_dup 3))]) |
7a2e09f4 | 4479 | (set (match_dup 0) (match_dup 4))] |
bc725565 | 4480 | "") |
4fb21e90 | 4481 | |
22fb740d JH |
4482 | (define_split |
4483 | [(set (match_operand:SI 0 "memory_operand" "") | |
4484 | (fix:SI (match_operand 1 "register_operand" ""))) | |
4485 | (use (match_operand:HI 2 "memory_operand" "")) | |
4486 | (use (match_operand:HI 3 "memory_operand" "")) | |
4487 | (clobber (match_operand:SI 4 "memory_operand" ""))] | |
4488 | "reload_completed" | |
4489 | [(parallel [(set (match_dup 0) (fix:SI (match_dup 1))) | |
4490 | (use (match_dup 2)) | |
4491 | (use (match_dup 3))])] | |
4492 | "") | |
4493 | ||
46d21d2c JW |
4494 | ;; Signed conversion to HImode. |
4495 | ||
4496 | (define_expand "fix_truncxfhi2" | |
ec13ba83 CT |
4497 | [(parallel [(set (match_operand:HI 0 "nonimmediate_operand" "") |
4498 | (fix:HI (match_operand:XF 1 "register_operand" ""))) | |
8bc527af | 4499 | (clobber (reg:CC FLAGS_REG))])] |
2b589241 | 4500 | "TARGET_80387" |
22fb740d | 4501 | "") |
2b589241 | 4502 | |
46d21d2c | 4503 | (define_expand "fix_truncdfhi2" |
ec13ba83 CT |
4504 | [(parallel [(set (match_operand:HI 0 "nonimmediate_operand" "") |
4505 | (fix:HI (match_operand:DF 1 "register_operand" ""))) | |
8bc527af | 4506 | (clobber (reg:CC FLAGS_REG))])] |
42a0aa6f | 4507 | "TARGET_80387 && !TARGET_SSE2" |
22fb740d | 4508 | "") |
46d21d2c JW |
4509 | |
4510 | (define_expand "fix_truncsfhi2" | |
ec13ba83 CT |
4511 | [(parallel [(set (match_operand:HI 0 "nonimmediate_operand" "") |
4512 | (fix:HI (match_operand:SF 1 "register_operand" ""))) | |
8bc527af | 4513 | (clobber (reg:CC FLAGS_REG))])] |
42a0aa6f | 4514 | "TARGET_80387 && !TARGET_SSE" |
22fb740d JH |
4515 | "") |
4516 | ||
4517 | ;; See the comments in i386.h near OPTIMIZE_MODE_SWITCHING for the description | |
4518 | ;; of the machinery. | |
fab072b5 | 4519 | (define_insn_and_split "*fix_trunchi_i387" |
22fb740d | 4520 | [(set (match_operand:HI 0 "nonimmediate_operand" "=m,?r") |
ec13ba83 | 4521 | (fix:HI (match_operand 1 "register_operand" "f,f"))) |
8bc527af | 4522 | (clobber (reg:CC FLAGS_REG))] |
22fb740d JH |
4523 | "TARGET_80387 && FLOAT_MODE_P (GET_MODE (operands[1])) |
4524 | && !reload_completed && !reload_in_progress | |
4525 | && !SSE_FLOAT_MODE_P (GET_MODE (operands[1]))" | |
4526 | "#" | |
d7518354 | 4527 | "&& 1" |
22fb740d JH |
4528 | [(const_int 0)] |
4529 | { | |
fa1a0d02 | 4530 | ix86_optimize_mode_switching = 1; |
22fb740d JH |
4531 | operands[2] = assign_386_stack_local (HImode, 1); |
4532 | operands[3] = assign_386_stack_local (HImode, 2); | |
4533 | if (memory_operand (operands[0], VOIDmode)) | |
4534 | emit_insn (gen_fix_trunchi_memory (operands[0], operands[1], | |
4535 | operands[2], operands[3])); | |
4536 | else | |
4537 | { | |
4538 | operands[4] = assign_386_stack_local (HImode, 0); | |
4539 | emit_insn (gen_fix_trunchi_nomemory (operands[0], operands[1], | |
4540 | operands[2], operands[3], | |
4541 | operands[4])); | |
4542 | } | |
4543 | DONE; | |
4544 | } | |
26f74aa3 | 4545 | [(set_attr "type" "fistp") |
edeacc14 | 4546 | (set_attr "i387_cw" "trunc") |
26f74aa3 | 4547 | (set_attr "mode" "HI")]) |
46d21d2c | 4548 | |
22fb740d | 4549 | (define_insn "fix_trunchi_nomemory" |
46d21d2c JW |
4550 | [(set (match_operand:HI 0 "nonimmediate_operand" "=m,?r") |
4551 | (fix:HI (match_operand 1 "register_operand" "f,f"))) | |
7a2e09f4 JH |
4552 | (use (match_operand:HI 2 "memory_operand" "m,m")) |
4553 | (use (match_operand:HI 3 "memory_operand" "m,m")) | |
4554 | (clobber (match_operand:HI 4 "memory_operand" "=m,m"))] | |
42a0aa6f | 4555 | "TARGET_80387 && FLOAT_MODE_P (GET_MODE (operands[1])) |
22fb740d JH |
4556 | && !SSE_FLOAT_MODE_P (GET_MODE (operands[1]))" |
4557 | "#" | |
26f74aa3 | 4558 | [(set_attr "type" "fistp") |
edeacc14 | 4559 | (set_attr "i387_cw" "trunc") |
26f74aa3 | 4560 | (set_attr "mode" "HI")]) |
22fb740d JH |
4561 | |
4562 | (define_insn "fix_trunchi_memory" | |
4563 | [(set (match_operand:HI 0 "memory_operand" "=m") | |
4564 | (fix:HI (match_operand 1 "register_operand" "f"))) | |
4565 | (use (match_operand:HI 2 "memory_operand" "m")) | |
4566 | (use (match_operand:HI 3 "memory_operand" "m"))] | |
4567 | "TARGET_80387 && FLOAT_MODE_P (GET_MODE (operands[1])) | |
4568 | && !SSE_FLOAT_MODE_P (GET_MODE (operands[1]))" | |
46d21d2c | 4569 | "* return output_fix_trunc (insn, operands);" |
26f74aa3 | 4570 | [(set_attr "type" "fistp") |
edeacc14 | 4571 | (set_attr "i387_cw" "trunc") |
26f74aa3 | 4572 | (set_attr "mode" "HI")]) |
22fb740d JH |
4573 | |
4574 | (define_split | |
4575 | [(set (match_operand:HI 0 "memory_operand" "") | |
4576 | (fix:HI (match_operand 1 "register_operand" ""))) | |
4577 | (use (match_operand:HI 2 "memory_operand" "")) | |
4578 | (use (match_operand:HI 3 "memory_operand" "")) | |
4579 | (clobber (match_operand:HI 4 "memory_operand" ""))] | |
4580 | "reload_completed" | |
4581 | [(parallel [(set (match_dup 0) (fix:HI (match_dup 1))) | |
4582 | (use (match_dup 2)) | |
4583 | (use (match_dup 3))])] | |
4584 | "") | |
46d21d2c JW |
4585 | |
4586 | (define_split | |
4587 | [(set (match_operand:HI 0 "register_operand" "") | |
4588 | (fix:HI (match_operand 1 "register_operand" ""))) | |
7a2e09f4 JH |
4589 | (use (match_operand:HI 2 "memory_operand" "")) |
4590 | (use (match_operand:HI 3 "memory_operand" "")) | |
4591 | (clobber (match_operand:HI 4 "memory_operand" ""))] | |
46d21d2c | 4592 | "reload_completed" |
7a2e09f4 JH |
4593 | [(parallel [(set (match_dup 4) (fix:HI (match_dup 1))) |
4594 | (use (match_dup 2)) | |
4595 | (use (match_dup 3)) | |
46d21d2c | 4596 | (clobber (match_dup 4))]) |
7a2e09f4 | 4597 | (set (match_dup 0) (match_dup 4))] |
46d21d2c JW |
4598 | "") |
4599 | ||
e075ae69 | 4600 | (define_insn "x86_fnstcw_1" |
c76aab11 | 4601 | [(set (match_operand:HI 0 "memory_operand" "=m") |
8bc527af | 4602 | (unspec:HI [(reg:HI FPSR_REG)] UNSPEC_FSTCW))] |
e1f998ad | 4603 | "TARGET_80387" |
0f40f9f7 | 4604 | "fnstcw\t%0" |
6ef67412 JH |
4605 | [(set_attr "length" "2") |
4606 | (set_attr "mode" "HI") | |
56bab446 | 4607 | (set_attr "unit" "i387")]) |
bc725565 | 4608 | |
e075ae69 | 4609 | (define_insn "x86_fldcw_1" |
8bc527af | 4610 | [(set (reg:HI FPSR_REG) |
8ee41eaf | 4611 | (unspec:HI [(match_operand:HI 0 "memory_operand" "m")] UNSPEC_FLDCW))] |
bc725565 | 4612 | "TARGET_80387" |
0f40f9f7 | 4613 | "fldcw\t%0" |
6ef67412 JH |
4614 | [(set_attr "length" "2") |
4615 | (set_attr "mode" "HI") | |
3d34cd91 | 4616 | (set_attr "unit" "i387") |
56bab446 | 4617 | (set_attr "athlon_decode" "vector")]) |
e075ae69 RH |
4618 | \f |
4619 | ;; Conversion between fixed point and floating point. | |
886c62d1 | 4620 | |
e075ae69 RH |
4621 | ;; Even though we only accept memory inputs, the backend _really_ |
4622 | ;; wants to be able to do this between registers. | |
4623 | ||
35c28a13 JH |
4624 | (define_expand "floathisf2" |
4625 | [(set (match_operand:SF 0 "register_operand" "") | |
4626 | (float:SF (match_operand:HI 1 "nonimmediate_operand" "")))] | |
da8947b0 | 4627 | "TARGET_80387 || TARGET_SSE_MATH" |
35c28a13 | 4628 | { |
da8947b0 | 4629 | if (TARGET_SSE_MATH) |
35c28a13 JH |
4630 | { |
4631 | emit_insn (gen_floatsisf2 (operands[0], | |
4632 | convert_to_mode (SImode, operands[1], 0))); | |
4633 | DONE; | |
4634 | } | |
4635 | }) | |
4636 | ||
da8947b0 | 4637 | (define_insn "*floathisf2_i387" |
155d8a47 | 4638 | [(set (match_operand:SF 0 "register_operand" "=f,f") |
da8947b0 | 4639 | (float:SF (match_operand:HI 1 "nonimmediate_operand" "m,?r")))] |
692308bb | 4640 | "TARGET_80387 && (!TARGET_SSE_MATH || TARGET_MIX_SSE_I387)" |
155d8a47 | 4641 | "@ |
0f40f9f7 | 4642 | fild%z1\t%1 |
155d8a47 JW |
4643 | #" |
4644 | [(set_attr "type" "fmov,multi") | |
6ef67412 | 4645 | (set_attr "mode" "SF") |
155d8a47 JW |
4646 | (set_attr "fp_int_src" "true")]) |
4647 | ||
42a0aa6f JH |
4648 | (define_expand "floatsisf2" |
4649 | [(set (match_operand:SF 0 "register_operand" "") | |
4650 | (float:SF (match_operand:SI 1 "nonimmediate_operand" "")))] | |
da8947b0 | 4651 | "TARGET_80387 || TARGET_SSE_MATH" |
42a0aa6f JH |
4652 | "") |
4653 | ||
da8947b0 | 4654 | (define_insn "*floatsisf2_mixed" |
f56e86bd JH |
4655 | [(set (match_operand:SF 0 "register_operand" "=f#x,?f#x,x#f,x#f") |
4656 | (float:SF (match_operand:SI 1 "nonimmediate_operand" "m,r,r,mr")))] | |
da8947b0 | 4657 | "TARGET_MIX_SSE_I387" |
e075ae69 | 4658 | "@ |
0f40f9f7 | 4659 | fild%z1\t%1 |
42a0aa6f | 4660 | # |
f56e86bd | 4661 | cvtsi2ss\t{%1, %0|%0, %1} |
0f40f9f7 | 4662 | cvtsi2ss\t{%1, %0|%0, %1}" |
f56e86bd | 4663 | [(set_attr "type" "fmov,multi,sseicvt,sseicvt") |
42a0aa6f | 4664 | (set_attr "mode" "SF") |
f56e86bd | 4665 | (set_attr "athlon_decode" "*,*,vector,double") |
42a0aa6f JH |
4666 | (set_attr "fp_int_src" "true")]) |
4667 | ||
4668 | (define_insn "*floatsisf2_sse" | |
f56e86bd JH |
4669 | [(set (match_operand:SF 0 "register_operand" "=x,x") |
4670 | (float:SF (match_operand:SI 1 "nonimmediate_operand" "r,mr")))] | |
da8947b0 | 4671 | "TARGET_SSE_MATH" |
0f40f9f7 | 4672 | "cvtsi2ss\t{%1, %0|%0, %1}" |
f56e86bd | 4673 | [(set_attr "type" "sseicvt") |
6ef67412 | 4674 | (set_attr "mode" "SF") |
f56e86bd | 4675 | (set_attr "athlon_decode" "vector,double") |
e075ae69 | 4676 | (set_attr "fp_int_src" "true")]) |
bc725565 | 4677 | |
da8947b0 UB |
4678 | (define_insn "*floatsisf2_i387" |
4679 | [(set (match_operand:SF 0 "register_operand" "=f,f") | |
4680 | (float:SF (match_operand:SI 1 "nonimmediate_operand" "m,?r")))] | |
4681 | "TARGET_80387" | |
ef6257cd | 4682 | "@ |
0f40f9f7 | 4683 | fild%z1\t%1 |
ef6257cd JH |
4684 | #" |
4685 | [(set_attr "type" "fmov,multi") | |
4686 | (set_attr "mode" "SF") | |
4687 | (set_attr "fp_int_src" "true")]) | |
4688 | ||
da8947b0 UB |
4689 | (define_expand "floatdisf2" |
4690 | [(set (match_operand:SF 0 "register_operand" "") | |
4691 | (float:SF (match_operand:DI 1 "nonimmediate_operand" "")))] | |
4692 | "TARGET_80387 || (TARGET_64BIT && TARGET_SSE_MATH)" | |
4693 | "") | |
4694 | ||
4695 | (define_insn "*floatdisf2_mixed" | |
f56e86bd JH |
4696 | [(set (match_operand:SF 0 "register_operand" "=f#x,?f#x,x#f,x#f") |
4697 | (float:SF (match_operand:DI 1 "nonimmediate_operand" "m,r,r,mr")))] | |
da8947b0 | 4698 | "TARGET_64BIT && TARGET_MIX_SSE_I387" |
e075ae69 | 4699 | "@ |
0f40f9f7 | 4700 | fild%z1\t%1 |
46ed7963 | 4701 | # |
f56e86bd | 4702 | cvtsi2ss{q}\t{%1, %0|%0, %1} |
0f40f9f7 | 4703 | cvtsi2ss{q}\t{%1, %0|%0, %1}" |
f56e86bd | 4704 | [(set_attr "type" "fmov,multi,sseicvt,sseicvt") |
46ed7963 | 4705 | (set_attr "mode" "SF") |
f56e86bd | 4706 | (set_attr "athlon_decode" "*,*,vector,double") |
46ed7963 JH |
4707 | (set_attr "fp_int_src" "true")]) |
4708 | ||
4709 | (define_insn "*floatdisf2_sse" | |
f56e86bd JH |
4710 | [(set (match_operand:SF 0 "register_operand" "=x,x") |
4711 | (float:SF (match_operand:DI 1 "nonimmediate_operand" "r,mr")))] | |
da8947b0 | 4712 | "TARGET_64BIT && TARGET_SSE_MATH" |
0f40f9f7 | 4713 | "cvtsi2ss{q}\t{%1, %0|%0, %1}" |
f56e86bd | 4714 | [(set_attr "type" "sseicvt") |
6ef67412 | 4715 | (set_attr "mode" "SF") |
f56e86bd | 4716 | (set_attr "athlon_decode" "vector,double") |
e075ae69 | 4717 | (set_attr "fp_int_src" "true")]) |
bc725565 | 4718 | |
da8947b0 UB |
4719 | (define_insn "*floatdisf2_i387" |
4720 | [(set (match_operand:SF 0 "register_operand" "=f,f") | |
4721 | (float:SF (match_operand:DI 1 "nonimmediate_operand" "m,?r")))] | |
4722 | "TARGET_80387" | |
4723 | "@ | |
4724 | fild%z1\t%1 | |
4725 | #" | |
4726 | [(set_attr "type" "fmov,multi") | |
4727 | (set_attr "mode" "SF") | |
4728 | (set_attr "fp_int_src" "true")]) | |
4729 | ||
35c28a13 JH |
4730 | (define_expand "floathidf2" |
4731 | [(set (match_operand:DF 0 "register_operand" "") | |
4732 | (float:DF (match_operand:HI 1 "nonimmediate_operand" "")))] | |
da8947b0 | 4733 | "TARGET_80387 || (TARGET_SSE2 && TARGET_SSE_MATH)" |
35c28a13 | 4734 | { |
da8947b0 | 4735 | if (TARGET_SSE2 && TARGET_SSE_MATH) |
35c28a13 JH |
4736 | { |
4737 | emit_insn (gen_floatsidf2 (operands[0], | |
4738 | convert_to_mode (SImode, operands[1], 0))); | |
4739 | DONE; | |
4740 | } | |
4741 | }) | |
4742 | ||
da8947b0 | 4743 | (define_insn "*floathidf2_i387" |
155d8a47 | 4744 | [(set (match_operand:DF 0 "register_operand" "=f,f") |
da8947b0 | 4745 | (float:DF (match_operand:HI 1 "nonimmediate_operand" "m,?r")))] |
692308bb | 4746 | "TARGET_80387 && (!(TARGET_SSE2 && TARGET_SSE_MATH) || TARGET_MIX_SSE_I387)" |
155d8a47 | 4747 | "@ |
0f40f9f7 | 4748 | fild%z1\t%1 |
155d8a47 JW |
4749 | #" |
4750 | [(set_attr "type" "fmov,multi") | |
6ef67412 | 4751 | (set_attr "mode" "DF") |
155d8a47 JW |
4752 | (set_attr "fp_int_src" "true")]) |
4753 | ||
42a0aa6f JH |
4754 | (define_expand "floatsidf2" |
4755 | [(set (match_operand:DF 0 "register_operand" "") | |
4756 | (float:DF (match_operand:SI 1 "nonimmediate_operand" "")))] | |
da8947b0 | 4757 | "TARGET_80387 || (TARGET_SSE2 && TARGET_SSE_MATH)" |
42a0aa6f JH |
4758 | "") |
4759 | ||
da8947b0 | 4760 | (define_insn "*floatsidf2_mixed" |
f56e86bd JH |
4761 | [(set (match_operand:DF 0 "register_operand" "=f#Y,?f#Y,Y#f,Y#f") |
4762 | (float:DF (match_operand:SI 1 "nonimmediate_operand" "m,r,r,mr")))] | |
da8947b0 | 4763 | "TARGET_SSE2 && TARGET_MIX_SSE_I387" |
e075ae69 | 4764 | "@ |
0f40f9f7 | 4765 | fild%z1\t%1 |
42a0aa6f | 4766 | # |
f56e86bd | 4767 | cvtsi2sd\t{%1, %0|%0, %1} |
0f40f9f7 | 4768 | cvtsi2sd\t{%1, %0|%0, %1}" |
f56e86bd | 4769 | [(set_attr "type" "fmov,multi,sseicvt,sseicvt") |
42a0aa6f | 4770 | (set_attr "mode" "DF") |
f56e86bd | 4771 | (set_attr "athlon_decode" "*,*,double,direct") |
42a0aa6f JH |
4772 | (set_attr "fp_int_src" "true")]) |
4773 | ||
4774 | (define_insn "*floatsidf2_sse" | |
f56e86bd JH |
4775 | [(set (match_operand:DF 0 "register_operand" "=Y,Y") |
4776 | (float:DF (match_operand:SI 1 "nonimmediate_operand" "r,mr")))] | |
da8947b0 | 4777 | "TARGET_SSE2 && TARGET_SSE_MATH" |
0f40f9f7 | 4778 | "cvtsi2sd\t{%1, %0|%0, %1}" |
f56e86bd | 4779 | [(set_attr "type" "sseicvt") |
6ef67412 | 4780 | (set_attr "mode" "DF") |
f56e86bd | 4781 | (set_attr "athlon_decode" "double,direct") |
e075ae69 | 4782 | (set_attr "fp_int_src" "true")]) |
e1f998ad | 4783 | |
da8947b0 UB |
4784 | (define_insn "*floatsidf2_i387" |
4785 | [(set (match_operand:DF 0 "register_operand" "=f,f") | |
4786 | (float:DF (match_operand:SI 1 "nonimmediate_operand" "m,?r")))] | |
4787 | "TARGET_80387" | |
ef6257cd | 4788 | "@ |
0f40f9f7 | 4789 | fild%z1\t%1 |
ef6257cd JH |
4790 | #" |
4791 | [(set_attr "type" "fmov,multi") | |
4792 | (set_attr "mode" "DF") | |
4793 | (set_attr "fp_int_src" "true")]) | |
4794 | ||
da8947b0 UB |
4795 | (define_expand "floatdidf2" |
4796 | [(set (match_operand:DF 0 "register_operand" "") | |
4797 | (float:DF (match_operand:DI 1 "nonimmediate_operand" "")))] | |
4798 | "TARGET_80387 || (TARGET_64BIT && TARGET_SSE2 && TARGET_SSE_MATH)" | |
4799 | "") | |
4800 | ||
4801 | (define_insn "*floatdidf2_mixed" | |
f56e86bd JH |
4802 | [(set (match_operand:DF 0 "register_operand" "=f#Y,?f#Y,Y#f,Y#f") |
4803 | (float:DF (match_operand:DI 1 "nonimmediate_operand" "m,r,r,mr")))] | |
da8947b0 | 4804 | "TARGET_64BIT && TARGET_SSE2 && TARGET_MIX_SSE_I387" |
e075ae69 | 4805 | "@ |
0f40f9f7 | 4806 | fild%z1\t%1 |
46ed7963 | 4807 | # |
f56e86bd | 4808 | cvtsi2sd{q}\t{%1, %0|%0, %1} |
0f40f9f7 | 4809 | cvtsi2sd{q}\t{%1, %0|%0, %1}" |
f56e86bd | 4810 | [(set_attr "type" "fmov,multi,sseicvt,sseicvt") |
46ed7963 | 4811 | (set_attr "mode" "DF") |
f56e86bd | 4812 | (set_attr "athlon_decode" "*,*,double,direct") |
46ed7963 JH |
4813 | (set_attr "fp_int_src" "true")]) |
4814 | ||
4815 | (define_insn "*floatdidf2_sse" | |
f56e86bd JH |
4816 | [(set (match_operand:DF 0 "register_operand" "=Y,Y") |
4817 | (float:DF (match_operand:DI 1 "nonimmediate_operand" "r,mr")))] | |
da8947b0 | 4818 | "TARGET_64BIT && TARGET_SSE2 && TARGET_SSE_MATH" |
0f40f9f7 | 4819 | "cvtsi2sd{q}\t{%1, %0|%0, %1}" |
f56e86bd | 4820 | [(set_attr "type" "sseicvt") |
6ef67412 | 4821 | (set_attr "mode" "DF") |
f56e86bd | 4822 | (set_attr "athlon_decode" "double,direct") |
e075ae69 | 4823 | (set_attr "fp_int_src" "true")]) |
bc725565 | 4824 | |
da8947b0 UB |
4825 | (define_insn "*floatdidf2_i387" |
4826 | [(set (match_operand:DF 0 "register_operand" "=f,f") | |
4827 | (float:DF (match_operand:DI 1 "nonimmediate_operand" "m,?r")))] | |
4828 | "TARGET_80387" | |
4829 | "@ | |
4830 | fild%z1\t%1 | |
4831 | #" | |
4832 | [(set_attr "type" "fmov,multi") | |
4833 | (set_attr "mode" "DF") | |
4834 | (set_attr "fp_int_src" "true")]) | |
4835 | ||
155d8a47 JW |
4836 | (define_insn "floathixf2" |
4837 | [(set (match_operand:XF 0 "register_operand" "=f,f") | |
da8947b0 | 4838 | (float:XF (match_operand:HI 1 "nonimmediate_operand" "m,?r")))] |
2b589241 JH |
4839 | "TARGET_80387" |
4840 | "@ | |
0f40f9f7 | 4841 | fild%z1\t%1 |
2b589241 JH |
4842 | #" |
4843 | [(set_attr "type" "fmov,multi") | |
4844 | (set_attr "mode" "XF") | |
4845 | (set_attr "fp_int_src" "true")]) | |
4846 | ||
e075ae69 RH |
4847 | (define_insn "floatsixf2" |
4848 | [(set (match_operand:XF 0 "register_operand" "=f,f") | |
da8947b0 | 4849 | (float:XF (match_operand:SI 1 "nonimmediate_operand" "m,?r")))] |
2b589241 JH |
4850 | "TARGET_80387" |
4851 | "@ | |
0f40f9f7 | 4852 | fild%z1\t%1 |
2b589241 JH |
4853 | #" |
4854 | [(set_attr "type" "fmov,multi") | |
4855 | (set_attr "mode" "XF") | |
4856 | (set_attr "fp_int_src" "true")]) | |
4857 | ||
e075ae69 | 4858 | (define_insn "floatdixf2" |
53b5ce19 | 4859 | [(set (match_operand:XF 0 "register_operand" "=f,f") |
da8947b0 | 4860 | (float:XF (match_operand:DI 1 "nonimmediate_operand" "m,?r")))] |
2b589241 JH |
4861 | "TARGET_80387" |
4862 | "@ | |
0f40f9f7 | 4863 | fild%z1\t%1 |
2b589241 JH |
4864 | #" |
4865 | [(set_attr "type" "fmov,multi") | |
4866 | (set_attr "mode" "XF") | |
4867 | (set_attr "fp_int_src" "true")]) | |
4868 | ||
e075ae69 | 4869 | ;; %%% Kill these when reload knows how to do it. |
155d8a47 | 4870 | (define_split |
c3c637e3 | 4871 | [(set (match_operand 0 "fp_register_operand" "") |
4211a8fb | 4872 | (float (match_operand 1 "register_operand" "")))] |
da8947b0 UB |
4873 | "reload_completed |
4874 | && TARGET_80387 | |
4875 | && FLOAT_MODE_P (GET_MODE (operands[0]))" | |
4211a8fb | 4876 | [(const_int 0)] |
4211a8fb JH |
4877 | { |
4878 | operands[2] = ix86_force_to_memory (GET_MODE (operands[1]), operands[1]); | |
4879 | operands[2] = gen_rtx_FLOAT (GET_MODE (operands[0]), operands[2]); | |
4880 | emit_insn (gen_rtx_SET (VOIDmode, operands[0], operands[2])); | |
4881 | ix86_free_from_memory (GET_MODE (operands[1])); | |
4882 | DONE; | |
0f40f9f7 | 4883 | }) |
8d705469 JH |
4884 | |
4885 | (define_expand "floatunssisf2" | |
4886 | [(use (match_operand:SF 0 "register_operand" "")) | |
4887 | (use (match_operand:SI 1 "register_operand" ""))] | |
da8947b0 | 4888 | "!TARGET_64BIT && TARGET_SSE_MATH" |
8d705469 JH |
4889 | "x86_emit_floatuns (operands); DONE;") |
4890 | ||
4891 | (define_expand "floatunsdisf2" | |
4892 | [(use (match_operand:SF 0 "register_operand" "")) | |
4893 | (use (match_operand:DI 1 "register_operand" ""))] | |
da8947b0 | 4894 | "TARGET_64BIT && TARGET_SSE_MATH" |
8d705469 JH |
4895 | "x86_emit_floatuns (operands); DONE;") |
4896 | ||
4897 | (define_expand "floatunsdidf2" | |
4898 | [(use (match_operand:DF 0 "register_operand" "")) | |
4899 | (use (match_operand:DI 1 "register_operand" ""))] | |
da8947b0 | 4900 | "TARGET_64BIT && TARGET_SSE2 && TARGET_SSE_MATH" |
8d705469 | 4901 | "x86_emit_floatuns (operands); DONE;") |
e075ae69 | 4902 | \f |
997404de JH |
4903 | ;; SSE extract/set expanders |
4904 | ||
997404de | 4905 | \f |
e075ae69 | 4906 | ;; Add instructions |
53b5ce19 | 4907 | |
e075ae69 RH |
4908 | ;; %%% splits for addsidi3 |
4909 | ; [(set (match_operand:DI 0 "nonimmediate_operand" "") | |
4910 | ; (plus:DI (match_operand:DI 1 "general_operand" "") | |
4911 | ; (zero_extend:DI (match_operand:SI 2 "general_operand" ""))))] | |
e1f998ad | 4912 | |
9b70259d JH |
4913 | (define_expand "adddi3" |
4914 | [(set (match_operand:DI 0 "nonimmediate_operand" "") | |
4915 | (plus:DI (match_operand:DI 1 "nonimmediate_operand" "") | |
4916 | (match_operand:DI 2 "x86_64_general_operand" ""))) | |
8bc527af | 4917 | (clobber (reg:CC FLAGS_REG))] |
9b70259d JH |
4918 | "" |
4919 | "ix86_expand_binary_operator (PLUS, DImode, operands); DONE;") | |
4920 | ||
4921 | (define_insn "*adddi3_1" | |
e075ae69 RH |
4922 | [(set (match_operand:DI 0 "nonimmediate_operand" "=r,o") |
4923 | (plus:DI (match_operand:DI 1 "nonimmediate_operand" "%0,0") | |
4924 | (match_operand:DI 2 "general_operand" "roiF,riF"))) | |
8bc527af | 4925 | (clobber (reg:CC FLAGS_REG))] |
c15c18c5 | 4926 | "!TARGET_64BIT && ix86_binary_operator_ok (PLUS, DImode, operands)" |
bc725565 JW |
4927 | "#") |
4928 | ||
4929 | (define_split | |
e075ae69 | 4930 | [(set (match_operand:DI 0 "nonimmediate_operand" "") |
4cbfbb1b | 4931 | (plus:DI (match_operand:DI 1 "nonimmediate_operand" "") |
e075ae69 | 4932 | (match_operand:DI 2 "general_operand" ""))) |
8bc527af | 4933 | (clobber (reg:CC FLAGS_REG))] |
1b0c37d7 | 4934 | "!TARGET_64BIT && reload_completed" |
8bc527af | 4935 | [(parallel [(set (reg:CC FLAGS_REG) (unspec:CC [(match_dup 1) (match_dup 2)] |
8ee41eaf | 4936 | UNSPEC_ADD_CARRY)) |
e075ae69 RH |
4937 | (set (match_dup 0) (plus:SI (match_dup 1) (match_dup 2)))]) |
4938 | (parallel [(set (match_dup 3) | |
8bc527af | 4939 | (plus:SI (plus:SI (ltu:SI (reg:CC FLAGS_REG) (const_int 0)) |
9dcbdc7e JH |
4940 | (match_dup 4)) |
4941 | (match_dup 5))) | |
8bc527af | 4942 | (clobber (reg:CC FLAGS_REG))])] |
e075ae69 RH |
4943 | "split_di (operands+0, 1, operands+0, operands+3); |
4944 | split_di (operands+1, 1, operands+1, operands+4); | |
4945 | split_di (operands+2, 1, operands+2, operands+5);") | |
4946 | ||
7b52eede | 4947 | (define_insn "adddi3_carry_rex64" |
9b70259d | 4948 | [(set (match_operand:DI 0 "nonimmediate_operand" "=rm,r") |
e6e81735 | 4949 | (plus:DI (plus:DI (match_operand:DI 3 "ix86_carry_flag_operator" "") |
9b70259d JH |
4950 | (match_operand:DI 1 "nonimmediate_operand" "%0,0")) |
4951 | (match_operand:DI 2 "x86_64_general_operand" "re,rm"))) | |
8bc527af | 4952 | (clobber (reg:CC FLAGS_REG))] |
1b0c37d7 | 4953 | "TARGET_64BIT && ix86_binary_operator_ok (PLUS, DImode, operands)" |
0f40f9f7 | 4954 | "adc{q}\t{%2, %0|%0, %2}" |
9b70259d JH |
4955 | [(set_attr "type" "alu") |
4956 | (set_attr "pent_pair" "pu") | |
56bab446 | 4957 | (set_attr "mode" "DI")]) |
9b70259d JH |
4958 | |
4959 | (define_insn "*adddi3_cc_rex64" | |
8bc527af | 4960 | [(set (reg:CC FLAGS_REG) |
8ee41eaf RH |
4961 | (unspec:CC [(match_operand:DI 1 "nonimmediate_operand" "%0,0") |
4962 | (match_operand:DI 2 "x86_64_general_operand" "re,rm")] | |
4963 | UNSPEC_ADD_CARRY)) | |
9b70259d JH |
4964 | (set (match_operand:DI 0 "nonimmediate_operand" "=rm,r") |
4965 | (plus:DI (match_dup 1) (match_dup 2)))] | |
4966 | "TARGET_64BIT && ix86_binary_operator_ok (PLUS, DImode, operands)" | |
0f40f9f7 | 4967 | "add{q}\t{%2, %0|%0, %2}" |
9b70259d JH |
4968 | [(set_attr "type" "alu") |
4969 | (set_attr "mode" "DI")]) | |
4970 | ||
7b52eede | 4971 | (define_insn "addqi3_carry" |
d67e96cf | 4972 | [(set (match_operand:QI 0 "nonimmediate_operand" "=qm,q") |
e6e81735 | 4973 | (plus:QI (plus:QI (match_operand:QI 3 "ix86_carry_flag_operator" "") |
7b52eede | 4974 | (match_operand:QI 1 "nonimmediate_operand" "%0,0")) |
d67e96cf | 4975 | (match_operand:QI 2 "general_operand" "qi,qm"))) |
8bc527af | 4976 | (clobber (reg:CC FLAGS_REG))] |
7b52eede JH |
4977 | "ix86_binary_operator_ok (PLUS, QImode, operands)" |
4978 | "adc{b}\t{%2, %0|%0, %2}" | |
4979 | [(set_attr "type" "alu") | |
4980 | (set_attr "pent_pair" "pu") | |
56bab446 | 4981 | (set_attr "mode" "QI")]) |
7b52eede JH |
4982 | |
4983 | (define_insn "addhi3_carry" | |
4984 | [(set (match_operand:HI 0 "nonimmediate_operand" "=rm,r") | |
e6e81735 | 4985 | (plus:HI (plus:HI (match_operand:HI 3 "ix86_carry_flag_operator" "") |
7b52eede JH |
4986 | (match_operand:HI 1 "nonimmediate_operand" "%0,0")) |
4987 | (match_operand:HI 2 "general_operand" "ri,rm"))) | |
8bc527af | 4988 | (clobber (reg:CC FLAGS_REG))] |
7b52eede JH |
4989 | "ix86_binary_operator_ok (PLUS, HImode, operands)" |
4990 | "adc{w}\t{%2, %0|%0, %2}" | |
4991 | [(set_attr "type" "alu") | |
4992 | (set_attr "pent_pair" "pu") | |
56bab446 | 4993 | (set_attr "mode" "HI")]) |
7b52eede JH |
4994 | |
4995 | (define_insn "addsi3_carry" | |
e075ae69 | 4996 | [(set (match_operand:SI 0 "nonimmediate_operand" "=rm,r") |
e6e81735 | 4997 | (plus:SI (plus:SI (match_operand:SI 3 "ix86_carry_flag_operator" "") |
9dcbdc7e JH |
4998 | (match_operand:SI 1 "nonimmediate_operand" "%0,0")) |
4999 | (match_operand:SI 2 "general_operand" "ri,rm"))) | |
8bc527af | 5000 | (clobber (reg:CC FLAGS_REG))] |
d525dfdf | 5001 | "ix86_binary_operator_ok (PLUS, SImode, operands)" |
0f40f9f7 | 5002 | "adc{l}\t{%2, %0|%0, %2}" |
e075ae69 RH |
5003 | [(set_attr "type" "alu") |
5004 | (set_attr "pent_pair" "pu") | |
56bab446 | 5005 | (set_attr "mode" "SI")]) |
4fb21e90 | 5006 | |
9b70259d JH |
5007 | (define_insn "*addsi3_carry_zext" |
5008 | [(set (match_operand:DI 0 "register_operand" "=r") | |
5009 | (zero_extend:DI | |
e6e81735 | 5010 | (plus:SI (plus:SI (match_operand:SI 3 "ix86_carry_flag_operator" "") |
9b70259d JH |
5011 | (match_operand:SI 1 "nonimmediate_operand" "%0")) |
5012 | (match_operand:SI 2 "general_operand" "rim")))) | |
8bc527af | 5013 | (clobber (reg:CC FLAGS_REG))] |
9b70259d | 5014 | "TARGET_64BIT && ix86_binary_operator_ok (PLUS, SImode, operands)" |
0f40f9f7 | 5015 | "adc{l}\t{%2, %k0|%k0, %2}" |
9b70259d JH |
5016 | [(set_attr "type" "alu") |
5017 | (set_attr "pent_pair" "pu") | |
56bab446 | 5018 | (set_attr "mode" "SI")]) |
9b70259d | 5019 | |
7e08e190 | 5020 | (define_insn "*addsi3_cc" |
8bc527af | 5021 | [(set (reg:CC FLAGS_REG) |
8ee41eaf RH |
5022 | (unspec:CC [(match_operand:SI 1 "nonimmediate_operand" "%0,0") |
5023 | (match_operand:SI 2 "general_operand" "ri,rm")] | |
5024 | UNSPEC_ADD_CARRY)) | |
7e08e190 JH |
5025 | (set (match_operand:SI 0 "nonimmediate_operand" "=rm,r") |
5026 | (plus:SI (match_dup 1) (match_dup 2)))] | |
265dab10 | 5027 | "ix86_binary_operator_ok (PLUS, SImode, operands)" |
0f40f9f7 | 5028 | "add{l}\t{%2, %0|%0, %2}" |
265dab10 | 5029 | [(set_attr "type" "alu") |
7e08e190 JH |
5030 | (set_attr "mode" "SI")]) |
5031 | ||
5032 | (define_insn "addqi3_cc" | |
8bc527af | 5033 | [(set (reg:CC FLAGS_REG) |
8ee41eaf RH |
5034 | (unspec:CC [(match_operand:QI 1 "nonimmediate_operand" "%0,0") |
5035 | (match_operand:QI 2 "general_operand" "qi,qm")] | |
5036 | UNSPEC_ADD_CARRY)) | |
7e08e190 JH |
5037 | (set (match_operand:QI 0 "nonimmediate_operand" "=qm,q") |
5038 | (plus:QI (match_dup 1) (match_dup 2)))] | |
5039 | "ix86_binary_operator_ok (PLUS, QImode, operands)" | |
0f40f9f7 | 5040 | "add{b}\t{%2, %0|%0, %2}" |
7e08e190 JH |
5041 | [(set_attr "type" "alu") |
5042 | (set_attr "mode" "QI")]) | |
265dab10 | 5043 | |
e075ae69 RH |
5044 | (define_expand "addsi3" |
5045 | [(parallel [(set (match_operand:SI 0 "nonimmediate_operand" "") | |
5046 | (plus:SI (match_operand:SI 1 "nonimmediate_operand" "") | |
5047 | (match_operand:SI 2 "general_operand" ""))) | |
8bc527af | 5048 | (clobber (reg:CC FLAGS_REG))])] |
e075ae69 RH |
5049 | "" |
5050 | "ix86_expand_binary_operator (PLUS, SImode, operands); DONE;") | |
886c62d1 | 5051 | |
ac62a60e | 5052 | (define_insn "*lea_1" |
e075ae69 | 5053 | [(set (match_operand:SI 0 "register_operand" "=r") |
74dc3e94 | 5054 | (match_operand:SI 1 "no_seg_address_operand" "p"))] |
ac62a60e | 5055 | "!TARGET_64BIT" |
0f40f9f7 | 5056 | "lea{l}\t{%a1, %0|%0, %a1}" |
6ef67412 JH |
5057 | [(set_attr "type" "lea") |
5058 | (set_attr "mode" "SI")]) | |
2ae0f82c | 5059 | |
ac62a60e JH |
5060 | (define_insn "*lea_1_rex64" |
5061 | [(set (match_operand:SI 0 "register_operand" "=r") | |
74dc3e94 | 5062 | (subreg:SI (match_operand:DI 1 "no_seg_address_operand" "p") 0))] |
ac62a60e | 5063 | "TARGET_64BIT" |
0f40f9f7 | 5064 | "lea{l}\t{%a1, %0|%0, %a1}" |
ac62a60e JH |
5065 | [(set_attr "type" "lea") |
5066 | (set_attr "mode" "SI")]) | |
5067 | ||
5068 | (define_insn "*lea_1_zext" | |
5069 | [(set (match_operand:DI 0 "register_operand" "=r") | |
74dc3e94 RH |
5070 | (zero_extend:DI |
5071 | (subreg:SI (match_operand:DI 1 "no_seg_address_operand" "p") 0)))] | |
d4f33f6c | 5072 | "TARGET_64BIT" |
0f40f9f7 | 5073 | "lea{l}\t{%a1, %k0|%k0, %a1}" |
ac62a60e JH |
5074 | [(set_attr "type" "lea") |
5075 | (set_attr "mode" "SI")]) | |
5076 | ||
5077 | (define_insn "*lea_2_rex64" | |
5078 | [(set (match_operand:DI 0 "register_operand" "=r") | |
74dc3e94 | 5079 | (match_operand:DI 1 "no_seg_address_operand" "p"))] |
ac62a60e | 5080 | "TARGET_64BIT" |
0f40f9f7 | 5081 | "lea{q}\t{%a1, %0|%0, %a1}" |
ac62a60e JH |
5082 | [(set_attr "type" "lea") |
5083 | (set_attr "mode" "DI")]) | |
5084 | ||
58787064 JH |
5085 | ;; The lea patterns for non-Pmodes needs to be matched by several |
5086 | ;; insns converted to real lea by splitters. | |
5087 | ||
5088 | (define_insn_and_split "*lea_general_1" | |
5089 | [(set (match_operand 0 "register_operand" "=r") | |
9a9286af | 5090 | (plus (plus (match_operand 1 "index_register_operand" "l") |
58787064 JH |
5091 | (match_operand 2 "register_operand" "r")) |
5092 | (match_operand 3 "immediate_operand" "i")))] | |
ac62a60e JH |
5093 | "(GET_MODE (operands[0]) == QImode || GET_MODE (operands[0]) == HImode |
5094 | || (TARGET_64BIT && GET_MODE (operands[0]) == SImode)) | |
58787064 JH |
5095 | && (!TARGET_PARTIAL_REG_STALL || optimize_size) |
5096 | && GET_MODE (operands[0]) == GET_MODE (operands[1]) | |
5097 | && GET_MODE (operands[0]) == GET_MODE (operands[2]) | |
5098 | && (GET_MODE (operands[0]) == GET_MODE (operands[3]) | |
5099 | || GET_MODE (operands[3]) == VOIDmode)" | |
5100 | "#" | |
cb694d2c | 5101 | "&& reload_completed" |
58787064 | 5102 | [(const_int 0)] |
58787064 JH |
5103 | { |
5104 | rtx pat; | |
5105 | operands[0] = gen_lowpart (SImode, operands[0]); | |
5106 | operands[1] = gen_lowpart (Pmode, operands[1]); | |
5107 | operands[2] = gen_lowpart (Pmode, operands[2]); | |
5108 | operands[3] = gen_lowpart (Pmode, operands[3]); | |
5109 | pat = gen_rtx_PLUS (Pmode, gen_rtx_PLUS (Pmode, operands[1], operands[2]), | |
5110 | operands[3]); | |
5111 | if (Pmode != SImode) | |
5112 | pat = gen_rtx_SUBREG (SImode, pat, 0); | |
5113 | emit_insn (gen_rtx_SET (VOIDmode, operands[0], pat)); | |
5114 | DONE; | |
0f40f9f7 | 5115 | } |
58787064 JH |
5116 | [(set_attr "type" "lea") |
5117 | (set_attr "mode" "SI")]) | |
5118 | ||
ac62a60e JH |
5119 | (define_insn_and_split "*lea_general_1_zext" |
5120 | [(set (match_operand:DI 0 "register_operand" "=r") | |
5121 | (zero_extend:DI | |
9a9286af | 5122 | (plus:SI (plus:SI (match_operand:SI 1 "index_register_operand" "l") |
ac62a60e JH |
5123 | (match_operand:SI 2 "register_operand" "r")) |
5124 | (match_operand:SI 3 "immediate_operand" "i"))))] | |
5125 | "TARGET_64BIT" | |
5126 | "#" | |
5127 | "&& reload_completed" | |
5128 | [(set (match_dup 0) | |
5129 | (zero_extend:DI (subreg:SI (plus:DI (plus:DI (match_dup 1) | |
5130 | (match_dup 2)) | |
5131 | (match_dup 3)) 0)))] | |
ac62a60e JH |
5132 | { |
5133 | operands[1] = gen_lowpart (Pmode, operands[1]); | |
5134 | operands[2] = gen_lowpart (Pmode, operands[2]); | |
5135 | operands[3] = gen_lowpart (Pmode, operands[3]); | |
0f40f9f7 | 5136 | } |
ac62a60e JH |
5137 | [(set_attr "type" "lea") |
5138 | (set_attr "mode" "SI")]) | |
5139 | ||
58787064 JH |
5140 | (define_insn_and_split "*lea_general_2" |
5141 | [(set (match_operand 0 "register_operand" "=r") | |
9a9286af | 5142 | (plus (mult (match_operand 1 "index_register_operand" "l") |
58787064 JH |
5143 | (match_operand 2 "const248_operand" "i")) |
5144 | (match_operand 3 "nonmemory_operand" "ri")))] | |
ac62a60e JH |
5145 | "(GET_MODE (operands[0]) == QImode || GET_MODE (operands[0]) == HImode |
5146 | || (TARGET_64BIT && GET_MODE (operands[0]) == SImode)) | |
58787064 JH |
5147 | && (!TARGET_PARTIAL_REG_STALL || optimize_size) |
5148 | && GET_MODE (operands[0]) == GET_MODE (operands[1]) | |
5149 | && (GET_MODE (operands[0]) == GET_MODE (operands[3]) | |
5150 | || GET_MODE (operands[3]) == VOIDmode)" | |
5151 | "#" | |
cb694d2c | 5152 | "&& reload_completed" |
58787064 | 5153 | [(const_int 0)] |
58787064 JH |
5154 | { |
5155 | rtx pat; | |
5156 | operands[0] = gen_lowpart (SImode, operands[0]); | |
5157 | operands[1] = gen_lowpart (Pmode, operands[1]); | |
5158 | operands[3] = gen_lowpart (Pmode, operands[3]); | |
5159 | pat = gen_rtx_PLUS (Pmode, gen_rtx_MULT (Pmode, operands[1], operands[2]), | |
5160 | operands[3]); | |
5161 | if (Pmode != SImode) | |
5162 | pat = gen_rtx_SUBREG (SImode, pat, 0); | |
5163 | emit_insn (gen_rtx_SET (VOIDmode, operands[0], pat)); | |
5164 | DONE; | |
0f40f9f7 | 5165 | } |
58787064 JH |
5166 | [(set_attr "type" "lea") |
5167 | (set_attr "mode" "SI")]) | |
5168 | ||
ac62a60e JH |
5169 | (define_insn_and_split "*lea_general_2_zext" |
5170 | [(set (match_operand:DI 0 "register_operand" "=r") | |
5171 | (zero_extend:DI | |
9a9286af | 5172 | (plus:SI (mult:SI (match_operand:SI 1 "index_register_operand" "l") |
ac62a60e JH |
5173 | (match_operand:SI 2 "const248_operand" "n")) |
5174 | (match_operand:SI 3 "nonmemory_operand" "ri"))))] | |
5175 | "TARGET_64BIT" | |
5176 | "#" | |
5177 | "&& reload_completed" | |
5178 | [(set (match_dup 0) | |
5179 | (zero_extend:DI (subreg:SI (plus:DI (mult:DI (match_dup 1) | |
5180 | (match_dup 2)) | |
5181 | (match_dup 3)) 0)))] | |
ac62a60e JH |
5182 | { |
5183 | operands[1] = gen_lowpart (Pmode, operands[1]); | |
5184 | operands[3] = gen_lowpart (Pmode, operands[3]); | |
0f40f9f7 | 5185 | } |
ac62a60e JH |
5186 | [(set_attr "type" "lea") |
5187 | (set_attr "mode" "SI")]) | |
5188 | ||
58787064 JH |
5189 | (define_insn_and_split "*lea_general_3" |
5190 | [(set (match_operand 0 "register_operand" "=r") | |
9a9286af | 5191 | (plus (plus (mult (match_operand 1 "index_register_operand" "l") |
58787064 JH |
5192 | (match_operand 2 "const248_operand" "i")) |
5193 | (match_operand 3 "register_operand" "r")) | |
5194 | (match_operand 4 "immediate_operand" "i")))] | |
ac62a60e JH |
5195 | "(GET_MODE (operands[0]) == QImode || GET_MODE (operands[0]) == HImode |
5196 | || (TARGET_64BIT && GET_MODE (operands[0]) == SImode)) | |
58787064 JH |
5197 | && (!TARGET_PARTIAL_REG_STALL || optimize_size) |
5198 | && GET_MODE (operands[0]) == GET_MODE (operands[1]) | |
5199 | && GET_MODE (operands[0]) == GET_MODE (operands[3])" | |
5200 | "#" | |
cb694d2c | 5201 | "&& reload_completed" |
58787064 | 5202 | [(const_int 0)] |
58787064 JH |
5203 | { |
5204 | rtx pat; | |
5205 | operands[0] = gen_lowpart (SImode, operands[0]); | |
5206 | operands[1] = gen_lowpart (Pmode, operands[1]); | |
5207 | operands[3] = gen_lowpart (Pmode, operands[3]); | |
5208 | operands[4] = gen_lowpart (Pmode, operands[4]); | |
5209 | pat = gen_rtx_PLUS (Pmode, | |
5210 | gen_rtx_PLUS (Pmode, gen_rtx_MULT (Pmode, operands[1], | |
5211 | operands[2]), | |
5212 | operands[3]), | |
5213 | operands[4]); | |
5214 | if (Pmode != SImode) | |
5215 | pat = gen_rtx_SUBREG (SImode, pat, 0); | |
5216 | emit_insn (gen_rtx_SET (VOIDmode, operands[0], pat)); | |
5217 | DONE; | |
0f40f9f7 | 5218 | } |
58787064 JH |
5219 | [(set_attr "type" "lea") |
5220 | (set_attr "mode" "SI")]) | |
5221 | ||
ac62a60e JH |
5222 | (define_insn_and_split "*lea_general_3_zext" |
5223 | [(set (match_operand:DI 0 "register_operand" "=r") | |
5224 | (zero_extend:DI | |
9a9286af RH |
5225 | (plus:SI (plus:SI (mult:SI |
5226 | (match_operand:SI 1 "index_register_operand" "l") | |
5227 | (match_operand:SI 2 "const248_operand" "n")) | |
ac62a60e JH |
5228 | (match_operand:SI 3 "register_operand" "r")) |
5229 | (match_operand:SI 4 "immediate_operand" "i"))))] | |
5230 | "TARGET_64BIT" | |
5231 | "#" | |
5232 | "&& reload_completed" | |
5233 | [(set (match_dup 0) | |
5234 | (zero_extend:DI (subreg:SI (plus:DI (plus:DI (mult:DI (match_dup 1) | |
5235 | (match_dup 2)) | |
5236 | (match_dup 3)) | |
5237 | (match_dup 4)) 0)))] | |
ac62a60e JH |
5238 | { |
5239 | operands[1] = gen_lowpart (Pmode, operands[1]); | |
5240 | operands[3] = gen_lowpart (Pmode, operands[3]); | |
5241 | operands[4] = gen_lowpart (Pmode, operands[4]); | |
0f40f9f7 | 5242 | } |
ac62a60e JH |
5243 | [(set_attr "type" "lea") |
5244 | (set_attr "mode" "SI")]) | |
5245 | ||
9b70259d JH |
5246 | (define_insn "*adddi_1_rex64" |
5247 | [(set (match_operand:DI 0 "nonimmediate_operand" "=r,rm,r") | |
5248 | (plus:DI (match_operand:DI 1 "nonimmediate_operand" "%0,0,r") | |
9a9286af | 5249 | (match_operand:DI 2 "x86_64_general_operand" "rme,re,le"))) |
8bc527af | 5250 | (clobber (reg:CC FLAGS_REG))] |
9b70259d | 5251 | "TARGET_64BIT && ix86_binary_operator_ok (PLUS, DImode, operands)" |
2ae0f82c | 5252 | { |
e075ae69 | 5253 | switch (get_attr_type (insn)) |
2ae0f82c | 5254 | { |
e075ae69 RH |
5255 | case TYPE_LEA: |
5256 | operands[2] = SET_SRC (XVECEXP (PATTERN (insn), 0, 0)); | |
0f40f9f7 | 5257 | return "lea{q}\t{%a2, %0|%0, %a2}"; |
2ae0f82c | 5258 | |
e075ae69 RH |
5259 | case TYPE_INCDEC: |
5260 | if (! rtx_equal_p (operands[0], operands[1])) | |
5261 | abort (); | |
5262 | if (operands[2] == const1_rtx) | |
0f40f9f7 | 5263 | return "inc{q}\t%0"; |
e075ae69 | 5264 | else if (operands[2] == constm1_rtx) |
0f40f9f7 | 5265 | return "dec{q}\t%0"; |
2ae0f82c | 5266 | else |
9b70259d | 5267 | abort (); |
2ae0f82c | 5268 | |
e075ae69 RH |
5269 | default: |
5270 | if (! rtx_equal_p (operands[0], operands[1])) | |
5271 | abort (); | |
2ae0f82c | 5272 | |
e075ae69 RH |
5273 | /* Make things pretty and `subl $4,%eax' rather than `addl $-4, %eax'. |
5274 | Exceptions: -128 encodes smaller than 128, so swap sign and op. */ | |
5275 | if (GET_CODE (operands[2]) == CONST_INT | |
ef6257cd | 5276 | /* Avoid overflows. */ |
0f40f9f7 | 5277 | && ((INTVAL (operands[2]) & ((((unsigned int) 1) << 31) - 1))) |
e075ae69 RH |
5278 | && (INTVAL (operands[2]) == 128 |
5279 | || (INTVAL (operands[2]) < 0 | |
5280 | && INTVAL (operands[2]) != -128))) | |
5281 | { | |
5282 | operands[2] = GEN_INT (-INTVAL (operands[2])); | |
0f40f9f7 | 5283 | return "sub{q}\t{%2, %0|%0, %2}"; |
e075ae69 | 5284 | } |
0f40f9f7 | 5285 | return "add{q}\t{%2, %0|%0, %2}"; |
e075ae69 | 5286 | } |
0f40f9f7 | 5287 | } |
e075ae69 RH |
5288 | [(set (attr "type") |
5289 | (cond [(eq_attr "alternative" "2") | |
5290 | (const_string "lea") | |
5291 | ; Current assemblers are broken and do not allow @GOTOFF in | |
5292 | ; ought but a memory context. | |
9b70259d | 5293 | (match_operand:DI 2 "pic_symbolic_operand" "") |
e075ae69 | 5294 | (const_string "lea") |
9b70259d | 5295 | (match_operand:DI 2 "incdec_operand" "") |
e075ae69 RH |
5296 | (const_string "incdec") |
5297 | ] | |
6ef67412 | 5298 | (const_string "alu"))) |
9b70259d | 5299 | (set_attr "mode" "DI")]) |
e075ae69 | 5300 | |
1c27d4b2 JH |
5301 | ;; Convert lea to the lea pattern to avoid flags dependency. |
5302 | (define_split | |
9b70259d JH |
5303 | [(set (match_operand:DI 0 "register_operand" "") |
5304 | (plus:DI (match_operand:DI 1 "register_operand" "") | |
5305 | (match_operand:DI 2 "x86_64_nonmemory_operand" ""))) | |
8bc527af | 5306 | (clobber (reg:CC FLAGS_REG))] |
1b0c37d7 | 5307 | "TARGET_64BIT && reload_completed |
abe24fb3 | 5308 | && true_regnum (operands[0]) != true_regnum (operands[1])" |
9b70259d JH |
5309 | [(set (match_dup 0) |
5310 | (plus:DI (match_dup 1) | |
5311 | (match_dup 2)))] | |
5312 | "") | |
1c27d4b2 | 5313 | |
9b70259d | 5314 | (define_insn "*adddi_2_rex64" |
42fabf21 | 5315 | [(set (reg FLAGS_REG) |
16189740 | 5316 | (compare |
9b70259d JH |
5317 | (plus:DI (match_operand:DI 1 "nonimmediate_operand" "%0,0") |
5318 | (match_operand:DI 2 "x86_64_general_operand" "rme,re")) | |
e075ae69 | 5319 | (const_int 0))) |
9b70259d JH |
5320 | (set (match_operand:DI 0 "nonimmediate_operand" "=r,rm") |
5321 | (plus:DI (match_dup 1) (match_dup 2)))] | |
5322 | "TARGET_64BIT && ix86_match_ccmode (insn, CCGOCmode) | |
5323 | && ix86_binary_operator_ok (PLUS, DImode, operands) | |
e075ae69 | 5324 | /* Current assemblers are broken and do not allow @GOTOFF in |
892a2d68 | 5325 | ought but a memory context. */ |
e075ae69 | 5326 | && ! pic_symbolic_operand (operands[2], VOIDmode)" |
886c62d1 | 5327 | { |
e075ae69 | 5328 | switch (get_attr_type (insn)) |
96f218bb | 5329 | { |
e075ae69 RH |
5330 | case TYPE_INCDEC: |
5331 | if (! rtx_equal_p (operands[0], operands[1])) | |
5332 | abort (); | |
5333 | if (operands[2] == const1_rtx) | |
0f40f9f7 | 5334 | return "inc{q}\t%0"; |
e075ae69 | 5335 | else if (operands[2] == constm1_rtx) |
0f40f9f7 | 5336 | return "dec{q}\t%0"; |
96f218bb | 5337 | else |
9b70259d | 5338 | abort (); |
96f218bb | 5339 | |
e075ae69 RH |
5340 | default: |
5341 | if (! rtx_equal_p (operands[0], operands[1])) | |
5342 | abort (); | |
9b70259d | 5343 | /* ???? We ought to handle there the 32bit case too |
5bdc5878 | 5344 | - do we need new constraint? */ |
e075ae69 RH |
5345 | /* Make things pretty and `subl $4,%eax' rather than `addl $-4, %eax'. |
5346 | Exceptions: -128 encodes smaller than 128, so swap sign and op. */ | |
5347 | if (GET_CODE (operands[2]) == CONST_INT | |
ef6257cd | 5348 | /* Avoid overflows. */ |
0f40f9f7 | 5349 | && ((INTVAL (operands[2]) & ((((unsigned int) 1) << 31) - 1))) |
e075ae69 RH |
5350 | && (INTVAL (operands[2]) == 128 |
5351 | || (INTVAL (operands[2]) < 0 | |
5352 | && INTVAL (operands[2]) != -128))) | |
5353 | { | |
5354 | operands[2] = GEN_INT (-INTVAL (operands[2])); | |
0f40f9f7 | 5355 | return "sub{q}\t{%2, %0|%0, %2}"; |
e075ae69 | 5356 | } |
0f40f9f7 | 5357 | return "add{q}\t{%2, %0|%0, %2}"; |
9c530261 | 5358 | } |
0f40f9f7 | 5359 | } |
e075ae69 | 5360 | [(set (attr "type") |
9b70259d | 5361 | (if_then_else (match_operand:DI 2 "incdec_operand" "") |
e075ae69 | 5362 | (const_string "incdec") |
6ef67412 | 5363 | (const_string "alu"))) |
9b70259d | 5364 | (set_attr "mode" "DI")]) |
e075ae69 | 5365 | |
e74061a9 | 5366 | (define_insn "*adddi_3_rex64" |
42fabf21 | 5367 | [(set (reg FLAGS_REG) |
9b70259d JH |
5368 | (compare (neg:DI (match_operand:DI 2 "x86_64_general_operand" "rme")) |
5369 | (match_operand:DI 1 "x86_64_general_operand" "%0"))) | |
5370 | (clobber (match_scratch:DI 0 "=r"))] | |
e74061a9 JH |
5371 | "TARGET_64BIT |
5372 | && ix86_match_ccmode (insn, CCZmode) | |
d90ffc8d JH |
5373 | && (GET_CODE (operands[1]) != MEM || GET_CODE (operands[2]) != MEM) |
5374 | /* Current assemblers are broken and do not allow @GOTOFF in | |
892a2d68 | 5375 | ought but a memory context. */ |
d90ffc8d | 5376 | && ! pic_symbolic_operand (operands[2], VOIDmode)" |
d90ffc8d JH |
5377 | { |
5378 | switch (get_attr_type (insn)) | |
5379 | { | |
5380 | case TYPE_INCDEC: | |
5381 | if (! rtx_equal_p (operands[0], operands[1])) | |
5382 | abort (); | |
5383 | if (operands[2] == const1_rtx) | |
0f40f9f7 | 5384 | return "inc{q}\t%0"; |
d90ffc8d | 5385 | else if (operands[2] == constm1_rtx) |
0f40f9f7 | 5386 | return "dec{q}\t%0"; |
d90ffc8d | 5387 | else |
9b70259d | 5388 | abort (); |
d90ffc8d JH |
5389 | |
5390 | default: | |
5391 | if (! rtx_equal_p (operands[0], operands[1])) | |
5392 | abort (); | |
9b70259d | 5393 | /* ???? We ought to handle there the 32bit case too |
5bdc5878 | 5394 | - do we need new constraint? */ |
d90ffc8d JH |
5395 | /* Make things pretty and `subl $4,%eax' rather than `addl $-4, %eax'. |
5396 | Exceptions: -128 encodes smaller than 128, so swap sign and op. */ | |
5397 | if (GET_CODE (operands[2]) == CONST_INT | |
ef6257cd | 5398 | /* Avoid overflows. */ |
0f40f9f7 | 5399 | && ((INTVAL (operands[2]) & ((((unsigned int) 1) << 31) - 1))) |
d90ffc8d JH |
5400 | && (INTVAL (operands[2]) == 128 |
5401 | || (INTVAL (operands[2]) < 0 | |
5402 | && INTVAL (operands[2]) != -128))) | |
5403 | { | |
5404 | operands[2] = GEN_INT (-INTVAL (operands[2])); | |
0f40f9f7 | 5405 | return "sub{q}\t{%2, %0|%0, %2}"; |
d90ffc8d | 5406 | } |
0f40f9f7 | 5407 | return "add{q}\t{%2, %0|%0, %2}"; |
d90ffc8d | 5408 | } |
0f40f9f7 | 5409 | } |
d90ffc8d | 5410 | [(set (attr "type") |
9b70259d | 5411 | (if_then_else (match_operand:DI 2 "incdec_operand" "") |
d90ffc8d JH |
5412 | (const_string "incdec") |
5413 | (const_string "alu"))) | |
9b70259d | 5414 | (set_attr "mode" "DI")]) |
d90ffc8d | 5415 | |
9b70259d | 5416 | ; For comparisons against 1, -1 and 128, we may generate better code |
7e08e190 JH |
5417 | ; by converting cmp to add, inc or dec as done by peephole2. This pattern |
5418 | ; is matched then. We can't accept general immediate, because for | |
5419 | ; case of overflows, the result is messed up. | |
9b70259d | 5420 | ; This pattern also don't hold of 0x8000000000000000, since the value overflows |
7e08e190 | 5421 | ; when negated. |
d6a7951f | 5422 | ; Also carry flag is reversed compared to cmp, so this conversion is valid |
7e08e190 | 5423 | ; only for comparisons not depending on it. |
e74061a9 | 5424 | (define_insn "*adddi_4_rex64" |
42fabf21 | 5425 | [(set (reg FLAGS_REG) |
9b70259d JH |
5426 | (compare (match_operand:DI 1 "nonimmediate_operand" "0") |
5427 | (match_operand:DI 2 "x86_64_immediate_operand" "e"))) | |
5428 | (clobber (match_scratch:DI 0 "=rm"))] | |
e74061a9 JH |
5429 | "TARGET_64BIT |
5430 | && ix86_match_ccmode (insn, CCGCmode)" | |
7e08e190 JH |
5431 | { |
5432 | switch (get_attr_type (insn)) | |
5433 | { | |
5434 | case TYPE_INCDEC: | |
5435 | if (operands[2] == constm1_rtx) | |
0f40f9f7 | 5436 | return "inc{q}\t%0"; |
7e08e190 | 5437 | else if (operands[2] == const1_rtx) |
0f40f9f7 | 5438 | return "dec{q}\t%0"; |
7e08e190 JH |
5439 | else |
5440 | abort(); | |
e075ae69 | 5441 | |
7e08e190 JH |
5442 | default: |
5443 | if (! rtx_equal_p (operands[0], operands[1])) | |
5444 | abort (); | |
5445 | /* Make things pretty and `subl $4,%eax' rather than `addl $-4, %eax'. | |
5446 | Exceptions: -128 encodes smaller than 128, so swap sign and op. */ | |
5447 | if ((INTVAL (operands[2]) == -128 | |
5448 | || (INTVAL (operands[2]) > 0 | |
ef6257cd JH |
5449 | && INTVAL (operands[2]) != 128)) |
5450 | /* Avoid overflows. */ | |
0f40f9f7 ZW |
5451 | && ((INTVAL (operands[2]) & ((((unsigned int) 1) << 31) - 1)))) |
5452 | return "sub{q}\t{%2, %0|%0, %2}"; | |
7e08e190 | 5453 | operands[2] = GEN_INT (-INTVAL (operands[2])); |
0f40f9f7 | 5454 | return "add{q}\t{%2, %0|%0, %2}"; |
7e08e190 | 5455 | } |
0f40f9f7 | 5456 | } |
7e08e190 | 5457 | [(set (attr "type") |
9b70259d | 5458 | (if_then_else (match_operand:DI 2 "incdec_operand" "") |
7e08e190 JH |
5459 | (const_string "incdec") |
5460 | (const_string "alu"))) | |
9b70259d | 5461 | (set_attr "mode" "DI")]) |
d90ffc8d | 5462 | |
e74061a9 | 5463 | (define_insn "*adddi_5_rex64" |
42fabf21 | 5464 | [(set (reg FLAGS_REG) |
9076b9c1 | 5465 | (compare |
9b70259d JH |
5466 | (plus:DI (match_operand:DI 1 "nonimmediate_operand" "%0") |
5467 | (match_operand:DI 2 "x86_64_general_operand" "rme")) | |
9076b9c1 | 5468 | (const_int 0))) |
9b70259d | 5469 | (clobber (match_scratch:DI 0 "=r"))] |
e74061a9 JH |
5470 | "TARGET_64BIT |
5471 | && ix86_match_ccmode (insn, CCGOCmode) | |
9076b9c1 JH |
5472 | && (GET_CODE (operands[1]) != MEM || GET_CODE (operands[2]) != MEM) |
5473 | /* Current assemblers are broken and do not allow @GOTOFF in | |
892a2d68 | 5474 | ought but a memory context. */ |
9076b9c1 | 5475 | && ! pic_symbolic_operand (operands[2], VOIDmode)" |
9076b9c1 JH |
5476 | { |
5477 | switch (get_attr_type (insn)) | |
5478 | { | |
5479 | case TYPE_INCDEC: | |
5480 | if (! rtx_equal_p (operands[0], operands[1])) | |
5481 | abort (); | |
5482 | if (operands[2] == const1_rtx) | |
0f40f9f7 | 5483 | return "inc{q}\t%0"; |
9076b9c1 | 5484 | else if (operands[2] == constm1_rtx) |
0f40f9f7 | 5485 | return "dec{q}\t%0"; |
9076b9c1 JH |
5486 | else |
5487 | abort(); | |
5488 | ||
5489 | default: | |
5490 | if (! rtx_equal_p (operands[0], operands[1])) | |
5491 | abort (); | |
5492 | /* Make things pretty and `subl $4,%eax' rather than `addl $-4, %eax'. | |
5493 | Exceptions: -128 encodes smaller than 128, so swap sign and op. */ | |
5494 | if (GET_CODE (operands[2]) == CONST_INT | |
ef6257cd | 5495 | /* Avoid overflows. */ |
0f40f9f7 | 5496 | && ((INTVAL (operands[2]) & ((((unsigned int) 1) << 31) - 1))) |
9076b9c1 JH |
5497 | && (INTVAL (operands[2]) == 128 |
5498 | || (INTVAL (operands[2]) < 0 | |
5499 | && INTVAL (operands[2]) != -128))) | |
5500 | { | |
5501 | operands[2] = GEN_INT (-INTVAL (operands[2])); | |
0f40f9f7 | 5502 | return "sub{q}\t{%2, %0|%0, %2}"; |
9076b9c1 | 5503 | } |
0f40f9f7 | 5504 | return "add{q}\t{%2, %0|%0, %2}"; |
9076b9c1 | 5505 | } |
0f40f9f7 | 5506 | } |
9076b9c1 | 5507 | [(set (attr "type") |
9b70259d | 5508 | (if_then_else (match_operand:DI 2 "incdec_operand" "") |
9076b9c1 JH |
5509 | (const_string "incdec") |
5510 | (const_string "alu"))) | |
9b70259d | 5511 | (set_attr "mode" "DI")]) |
2ae0f82c | 5512 | |
e075ae69 | 5513 | |
9b70259d JH |
5514 | (define_insn "*addsi_1" |
5515 | [(set (match_operand:SI 0 "nonimmediate_operand" "=r,rm,r") | |
5516 | (plus:SI (match_operand:SI 1 "nonimmediate_operand" "%0,0,r") | |
9a9286af | 5517 | (match_operand:SI 2 "general_operand" "rmni,rni,lni"))) |
8bc527af | 5518 | (clobber (reg:CC FLAGS_REG))] |
9b70259d | 5519 | "ix86_binary_operator_ok (PLUS, SImode, operands)" |
58787064 JH |
5520 | { |
5521 | switch (get_attr_type (insn)) | |
5522 | { | |
5523 | case TYPE_LEA: | |
9b70259d | 5524 | operands[2] = SET_SRC (XVECEXP (PATTERN (insn), 0, 0)); |
0f40f9f7 | 5525 | return "lea{l}\t{%a2, %0|%0, %a2}"; |
9b70259d | 5526 | |
58787064 | 5527 | case TYPE_INCDEC: |
9b70259d JH |
5528 | if (! rtx_equal_p (operands[0], operands[1])) |
5529 | abort (); | |
58787064 | 5530 | if (operands[2] == const1_rtx) |
0f40f9f7 | 5531 | return "inc{l}\t%0"; |
9b70259d | 5532 | else if (operands[2] == constm1_rtx) |
0f40f9f7 | 5533 | return "dec{l}\t%0"; |
9b70259d JH |
5534 | else |
5535 | abort(); | |
58787064 JH |
5536 | |
5537 | default: | |
9b70259d JH |
5538 | if (! rtx_equal_p (operands[0], operands[1])) |
5539 | abort (); | |
5540 | ||
58787064 JH |
5541 | /* Make things pretty and `subl $4,%eax' rather than `addl $-4, %eax'. |
5542 | Exceptions: -128 encodes smaller than 128, so swap sign and op. */ | |
5543 | if (GET_CODE (operands[2]) == CONST_INT | |
5544 | && (INTVAL (operands[2]) == 128 | |
5545 | || (INTVAL (operands[2]) < 0 | |
5546 | && INTVAL (operands[2]) != -128))) | |
9b70259d JH |
5547 | { |
5548 | operands[2] = GEN_INT (-INTVAL (operands[2])); | |
0f40f9f7 | 5549 | return "sub{l}\t{%2, %0|%0, %2}"; |
9b70259d | 5550 | } |
0f40f9f7 | 5551 | return "add{l}\t{%2, %0|%0, %2}"; |
58787064 | 5552 | } |
0f40f9f7 | 5553 | } |
58787064 | 5554 | [(set (attr "type") |
9b70259d JH |
5555 | (cond [(eq_attr "alternative" "2") |
5556 | (const_string "lea") | |
5557 | ; Current assemblers are broken and do not allow @GOTOFF in | |
5558 | ; ought but a memory context. | |
5559 | (match_operand:SI 2 "pic_symbolic_operand" "") | |
5560 | (const_string "lea") | |
5561 | (match_operand:SI 2 "incdec_operand" "") | |
5562 | (const_string "incdec") | |
5563 | ] | |
5564 | (const_string "alu"))) | |
5565 | (set_attr "mode" "SI")]) | |
58787064 | 5566 | |
9b70259d JH |
5567 | ;; Convert lea to the lea pattern to avoid flags dependency. |
5568 | (define_split | |
5569 | [(set (match_operand 0 "register_operand" "") | |
5570 | (plus (match_operand 1 "register_operand" "") | |
5571 | (match_operand 2 "nonmemory_operand" ""))) | |
8bc527af | 5572 | (clobber (reg:CC FLAGS_REG))] |
9b70259d JH |
5573 | "reload_completed |
5574 | && true_regnum (operands[0]) != true_regnum (operands[1])" | |
5575 | [(const_int 0)] | |
9b70259d JH |
5576 | { |
5577 | rtx pat; | |
5578 | /* In -fPIC mode the constructs like (const (unspec [symbol_ref])) | |
5579 | may confuse gen_lowpart. */ | |
5580 | if (GET_MODE (operands[0]) != Pmode) | |
5581 | { | |
5582 | operands[1] = gen_lowpart (Pmode, operands[1]); | |
5583 | operands[2] = gen_lowpart (Pmode, operands[2]); | |
5584 | } | |
5585 | operands[0] = gen_lowpart (SImode, operands[0]); | |
5586 | pat = gen_rtx_PLUS (Pmode, operands[1], operands[2]); | |
5587 | if (Pmode != SImode) | |
5588 | pat = gen_rtx_SUBREG (SImode, pat, 0); | |
5589 | emit_insn (gen_rtx_SET (VOIDmode, operands[0], pat)); | |
5590 | DONE; | |
0f40f9f7 | 5591 | }) |
9b70259d JH |
5592 | |
5593 | ;; It may seem that nonimmediate operand is proper one for operand 1. | |
5594 | ;; The addsi_1 pattern allows nonimmediate operand at that place and | |
5595 | ;; we take care in ix86_binary_operator_ok to not allow two memory | |
5596 | ;; operands so proper swapping will be done in reload. This allow | |
5597 | ;; patterns constructed from addsi_1 to match. | |
5598 | (define_insn "addsi_1_zext" | |
5599 | [(set (match_operand:DI 0 "register_operand" "=r,r") | |
5600 | (zero_extend:DI | |
5601 | (plus:SI (match_operand:SI 1 "nonimmediate_operand" "%0,r") | |
9a9286af | 5602 | (match_operand:SI 2 "general_operand" "rmni,lni")))) |
8bc527af | 5603 | (clobber (reg:CC FLAGS_REG))] |
9b70259d | 5604 | "TARGET_64BIT && ix86_binary_operator_ok (PLUS, SImode, operands)" |
886c62d1 | 5605 | { |
e075ae69 | 5606 | switch (get_attr_type (insn)) |
7c802a40 | 5607 | { |
9b70259d JH |
5608 | case TYPE_LEA: |
5609 | operands[2] = SET_SRC (XVECEXP (PATTERN (insn), 0, 0)); | |
0f40f9f7 | 5610 | return "lea{l}\t{%a2, %k0|%k0, %a2}"; |
9b70259d | 5611 | |
e075ae69 RH |
5612 | case TYPE_INCDEC: |
5613 | if (operands[2] == const1_rtx) | |
0f40f9f7 | 5614 | return "inc{l}\t%k0"; |
9b70259d | 5615 | else if (operands[2] == constm1_rtx) |
0f40f9f7 | 5616 | return "dec{l}\t%k0"; |
9b70259d JH |
5617 | else |
5618 | abort(); | |
5619 | ||
5620 | default: | |
5621 | /* Make things pretty and `subl $4,%eax' rather than `addl $-4, %eax'. | |
5622 | Exceptions: -128 encodes smaller than 128, so swap sign and op. */ | |
5623 | if (GET_CODE (operands[2]) == CONST_INT | |
5624 | && (INTVAL (operands[2]) == 128 | |
5625 | || (INTVAL (operands[2]) < 0 | |
5626 | && INTVAL (operands[2]) != -128))) | |
5627 | { | |
5628 | operands[2] = GEN_INT (-INTVAL (operands[2])); | |
0f40f9f7 | 5629 | return "sub{l}\t{%2, %k0|%k0, %2}"; |
9b70259d | 5630 | } |
0f40f9f7 | 5631 | return "add{l}\t{%2, %k0|%k0, %2}"; |
9b70259d | 5632 | } |
0f40f9f7 | 5633 | } |
9b70259d JH |
5634 | [(set (attr "type") |
5635 | (cond [(eq_attr "alternative" "1") | |
5636 | (const_string "lea") | |
5637 | ; Current assemblers are broken and do not allow @GOTOFF in | |
5638 | ; ought but a memory context. | |
5639 | (match_operand:SI 2 "pic_symbolic_operand" "") | |
5640 | (const_string "lea") | |
5641 | (match_operand:SI 2 "incdec_operand" "") | |
5642 | (const_string "incdec") | |
5643 | ] | |
5644 | (const_string "alu"))) | |
5645 | (set_attr "mode" "SI")]) | |
5646 | ||
5647 | ;; Convert lea to the lea pattern to avoid flags dependency. | |
5648 | (define_split | |
5649 | [(set (match_operand:DI 0 "register_operand" "") | |
5650 | (zero_extend:DI | |
5651 | (plus:SI (match_operand:SI 1 "register_operand" "") | |
5652 | (match_operand:SI 2 "nonmemory_operand" "")))) | |
8bc527af | 5653 | (clobber (reg:CC FLAGS_REG))] |
bc8a6d63 | 5654 | "TARGET_64BIT && reload_completed |
9b70259d JH |
5655 | && true_regnum (operands[0]) != true_regnum (operands[1])" |
5656 | [(set (match_dup 0) | |
5657 | (zero_extend:DI (subreg:SI (plus:DI (match_dup 1) (match_dup 2)) 0)))] | |
9b70259d JH |
5658 | { |
5659 | operands[1] = gen_lowpart (Pmode, operands[1]); | |
5660 | operands[2] = gen_lowpart (Pmode, operands[2]); | |
0f40f9f7 | 5661 | }) |
9b70259d JH |
5662 | |
5663 | (define_insn "*addsi_2" | |
42fabf21 | 5664 | [(set (reg FLAGS_REG) |
9b70259d JH |
5665 | (compare |
5666 | (plus:SI (match_operand:SI 1 "nonimmediate_operand" "%0,0") | |
5667 | (match_operand:SI 2 "general_operand" "rmni,rni")) | |
5668 | (const_int 0))) | |
5669 | (set (match_operand:SI 0 "nonimmediate_operand" "=r,rm") | |
5670 | (plus:SI (match_dup 1) (match_dup 2)))] | |
5671 | "ix86_match_ccmode (insn, CCGOCmode) | |
5672 | && ix86_binary_operator_ok (PLUS, SImode, operands) | |
5673 | /* Current assemblers are broken and do not allow @GOTOFF in | |
892a2d68 | 5674 | ought but a memory context. */ |
9b70259d | 5675 | && ! pic_symbolic_operand (operands[2], VOIDmode)" |
9b70259d JH |
5676 | { |
5677 | switch (get_attr_type (insn)) | |
5678 | { | |
5679 | case TYPE_INCDEC: | |
5680 | if (! rtx_equal_p (operands[0], operands[1])) | |
5681 | abort (); | |
5682 | if (operands[2] == const1_rtx) | |
0f40f9f7 | 5683 | return "inc{l}\t%0"; |
9b70259d | 5684 | else if (operands[2] == constm1_rtx) |
0f40f9f7 | 5685 | return "dec{l}\t%0"; |
9b70259d JH |
5686 | else |
5687 | abort(); | |
5688 | ||
5689 | default: | |
5690 | if (! rtx_equal_p (operands[0], operands[1])) | |
5691 | abort (); | |
5692 | /* Make things pretty and `subl $4,%eax' rather than `addl $-4, %eax'. | |
5693 | Exceptions: -128 encodes smaller than 128, so swap sign and op. */ | |
5694 | if (GET_CODE (operands[2]) == CONST_INT | |
5695 | && (INTVAL (operands[2]) == 128 | |
5696 | || (INTVAL (operands[2]) < 0 | |
5697 | && INTVAL (operands[2]) != -128))) | |
5698 | { | |
5699 | operands[2] = GEN_INT (-INTVAL (operands[2])); | |
0f40f9f7 | 5700 | return "sub{l}\t{%2, %0|%0, %2}"; |
9b70259d | 5701 | } |
0f40f9f7 | 5702 | return "add{l}\t{%2, %0|%0, %2}"; |
9b70259d | 5703 | } |
0f40f9f7 | 5704 | } |
9b70259d JH |
5705 | [(set (attr "type") |
5706 | (if_then_else (match_operand:SI 2 "incdec_operand" "") | |
5707 | (const_string "incdec") | |
5708 | (const_string "alu"))) | |
5709 | (set_attr "mode" "SI")]) | |
5710 | ||
5711 | ;; See comment for addsi_1_zext why we do use nonimmediate_operand | |
5712 | (define_insn "*addsi_2_zext" | |
42fabf21 | 5713 | [(set (reg FLAGS_REG) |
9b70259d JH |
5714 | (compare |
5715 | (plus:SI (match_operand:SI 1 "nonimmediate_operand" "%0") | |
5716 | (match_operand:SI 2 "general_operand" "rmni")) | |
5717 | (const_int 0))) | |
5718 | (set (match_operand:DI 0 "register_operand" "=r") | |
5719 | (zero_extend:DI (plus:SI (match_dup 1) (match_dup 2))))] | |
5720 | "TARGET_64BIT && ix86_match_ccmode (insn, CCGOCmode) | |
5721 | && ix86_binary_operator_ok (PLUS, SImode, operands) | |
5722 | /* Current assemblers are broken and do not allow @GOTOFF in | |
892a2d68 | 5723 | ought but a memory context. */ |
9b70259d | 5724 | && ! pic_symbolic_operand (operands[2], VOIDmode)" |
9b70259d JH |
5725 | { |
5726 | switch (get_attr_type (insn)) | |
5727 | { | |
5728 | case TYPE_INCDEC: | |
5729 | if (operands[2] == const1_rtx) | |
0f40f9f7 | 5730 | return "inc{l}\t%k0"; |
9b70259d | 5731 | else if (operands[2] == constm1_rtx) |
0f40f9f7 | 5732 | return "dec{l}\t%k0"; |
9b70259d JH |
5733 | else |
5734 | abort(); | |
5735 | ||
5736 | default: | |
5737 | /* Make things pretty and `subl $4,%eax' rather than `addl $-4, %eax'. | |
5738 | Exceptions: -128 encodes smaller than 128, so swap sign and op. */ | |
5739 | if (GET_CODE (operands[2]) == CONST_INT | |
5740 | && (INTVAL (operands[2]) == 128 | |
5741 | || (INTVAL (operands[2]) < 0 | |
5742 | && INTVAL (operands[2]) != -128))) | |
5743 | { | |
5744 | operands[2] = GEN_INT (-INTVAL (operands[2])); | |
0f40f9f7 | 5745 | return "sub{l}\t{%2, %k0|%k0, %2}"; |
9b70259d | 5746 | } |
0f40f9f7 | 5747 | return "add{l}\t{%2, %k0|%k0, %2}"; |
9b70259d | 5748 | } |
0f40f9f7 | 5749 | } |
9b70259d JH |
5750 | [(set (attr "type") |
5751 | (if_then_else (match_operand:SI 2 "incdec_operand" "") | |
5752 | (const_string "incdec") | |
5753 | (const_string "alu"))) | |
5754 | (set_attr "mode" "SI")]) | |
5755 | ||
5756 | (define_insn "*addsi_3" | |
42fabf21 | 5757 | [(set (reg FLAGS_REG) |
9b70259d JH |
5758 | (compare (neg:SI (match_operand:SI 2 "general_operand" "rmni")) |
5759 | (match_operand:SI 1 "nonimmediate_operand" "%0"))) | |
5760 | (clobber (match_scratch:SI 0 "=r"))] | |
5761 | "ix86_match_ccmode (insn, CCZmode) | |
5762 | && (GET_CODE (operands[1]) != MEM || GET_CODE (operands[2]) != MEM) | |
5763 | /* Current assemblers are broken and do not allow @GOTOFF in | |
892a2d68 | 5764 | ought but a memory context. */ |
9b70259d | 5765 | && ! pic_symbolic_operand (operands[2], VOIDmode)" |
9b70259d JH |
5766 | { |
5767 | switch (get_attr_type (insn)) | |
5768 | { | |
5769 | case TYPE_INCDEC: | |
5770 | if (! rtx_equal_p (operands[0], operands[1])) | |
5771 | abort (); | |
5772 | if (operands[2] == const1_rtx) | |
0f40f9f7 | 5773 | return "inc{l}\t%0"; |
9b70259d | 5774 | else if (operands[2] == constm1_rtx) |
0f40f9f7 | 5775 | return "dec{l}\t%0"; |
9b70259d JH |
5776 | else |
5777 | abort(); | |
5778 | ||
5779 | default: | |
5780 | if (! rtx_equal_p (operands[0], operands[1])) | |
5781 | abort (); | |
5782 | /* Make things pretty and `subl $4,%eax' rather than `addl $-4, %eax'. | |
5783 | Exceptions: -128 encodes smaller than 128, so swap sign and op. */ | |
5784 | if (GET_CODE (operands[2]) == CONST_INT | |
5785 | && (INTVAL (operands[2]) == 128 | |
5786 | || (INTVAL (operands[2]) < 0 | |
5787 | && INTVAL (operands[2]) != -128))) | |
5788 | { | |
5789 | operands[2] = GEN_INT (-INTVAL (operands[2])); | |
0f40f9f7 | 5790 | return "sub{l}\t{%2, %0|%0, %2}"; |
9b70259d | 5791 | } |
0f40f9f7 | 5792 | return "add{l}\t{%2, %0|%0, %2}"; |
9b70259d | 5793 | } |
0f40f9f7 | 5794 | } |
9b70259d JH |
5795 | [(set (attr "type") |
5796 | (if_then_else (match_operand:SI 2 "incdec_operand" "") | |
5797 | (const_string "incdec") | |
5798 | (const_string "alu"))) | |
5799 | (set_attr "mode" "SI")]) | |
5800 | ||
5801 | ;; See comment for addsi_1_zext why we do use nonimmediate_operand | |
5802 | (define_insn "*addsi_3_zext" | |
42fabf21 | 5803 | [(set (reg FLAGS_REG) |
9b70259d JH |
5804 | (compare (neg:SI (match_operand:SI 2 "general_operand" "rmni")) |
5805 | (match_operand:SI 1 "nonimmediate_operand" "%0"))) | |
5806 | (set (match_operand:DI 0 "register_operand" "=r") | |
5807 | (zero_extend:DI (plus:SI (match_dup 1) (match_dup 2))))] | |
5808 | "TARGET_64BIT && ix86_match_ccmode (insn, CCZmode) | |
5809 | && ix86_binary_operator_ok (PLUS, SImode, operands) | |
5810 | /* Current assemblers are broken and do not allow @GOTOFF in | |
892a2d68 | 5811 | ought but a memory context. */ |
9b70259d | 5812 | && ! pic_symbolic_operand (operands[2], VOIDmode)" |
9b70259d JH |
5813 | { |
5814 | switch (get_attr_type (insn)) | |
5815 | { | |
5816 | case TYPE_INCDEC: | |
5817 | if (operands[2] == const1_rtx) | |
0f40f9f7 | 5818 | return "inc{l}\t%k0"; |
9b70259d | 5819 | else if (operands[2] == constm1_rtx) |
0f40f9f7 | 5820 | return "dec{l}\t%k0"; |
9b70259d JH |
5821 | else |
5822 | abort(); | |
5823 | ||
5824 | default: | |
5825 | /* Make things pretty and `subl $4,%eax' rather than `addl $-4, %eax'. | |
5826 | Exceptions: -128 encodes smaller than 128, so swap sign and op. */ | |
5827 | if (GET_CODE (operands[2]) == CONST_INT | |
5828 | && (INTVAL (operands[2]) == 128 | |
5829 | || (INTVAL (operands[2]) < 0 | |
5830 | && INTVAL (operands[2]) != -128))) | |
5831 | { | |
5832 | operands[2] = GEN_INT (-INTVAL (operands[2])); | |
0f40f9f7 | 5833 | return "sub{l}\t{%2, %k0|%k0, %2}"; |
9b70259d | 5834 | } |
0f40f9f7 | 5835 | return "add{l}\t{%2, %k0|%k0, %2}"; |
9b70259d | 5836 | } |
0f40f9f7 | 5837 | } |
9b70259d JH |
5838 | [(set (attr "type") |
5839 | (if_then_else (match_operand:SI 2 "incdec_operand" "") | |
5840 | (const_string "incdec") | |
5841 | (const_string "alu"))) | |
5842 | (set_attr "mode" "SI")]) | |
5843 | ||
4aae8a9a | 5844 | ; For comparisons against 1, -1 and 128, we may generate better code |
9b70259d JH |
5845 | ; by converting cmp to add, inc or dec as done by peephole2. This pattern |
5846 | ; is matched then. We can't accept general immediate, because for | |
5847 | ; case of overflows, the result is messed up. | |
5848 | ; This pattern also don't hold of 0x80000000, since the value overflows | |
5849 | ; when negated. | |
d6a7951f | 5850 | ; Also carry flag is reversed compared to cmp, so this conversion is valid |
9b70259d JH |
5851 | ; only for comparisons not depending on it. |
5852 | (define_insn "*addsi_4" | |
42fabf21 | 5853 | [(set (reg FLAGS_REG) |
9b70259d JH |
5854 | (compare (match_operand:SI 1 "nonimmediate_operand" "0") |
5855 | (match_operand:SI 2 "const_int_operand" "n"))) | |
5856 | (clobber (match_scratch:SI 0 "=rm"))] | |
5857 | "ix86_match_ccmode (insn, CCGCmode) | |
5858 | && (INTVAL (operands[2]) & 0xffffffff) != 0x80000000" | |
9b70259d JH |
5859 | { |
5860 | switch (get_attr_type (insn)) | |
5861 | { | |
5862 | case TYPE_INCDEC: | |
5863 | if (operands[2] == constm1_rtx) | |
0f40f9f7 | 5864 | return "inc{l}\t%0"; |
9b70259d | 5865 | else if (operands[2] == const1_rtx) |
0f40f9f7 | 5866 | return "dec{l}\t%0"; |
9b70259d JH |
5867 | else |
5868 | abort(); | |
5869 | ||
5870 | default: | |
5871 | if (! rtx_equal_p (operands[0], operands[1])) | |
5872 | abort (); | |
5873 | /* Make things pretty and `subl $4,%eax' rather than `addl $-4, %eax'. | |
5874 | Exceptions: -128 encodes smaller than 128, so swap sign and op. */ | |
5875 | if ((INTVAL (operands[2]) == -128 | |
5876 | || (INTVAL (operands[2]) > 0 | |
5877 | && INTVAL (operands[2]) != 128))) | |
0f40f9f7 | 5878 | return "sub{l}\t{%2, %0|%0, %2}"; |
9b70259d | 5879 | operands[2] = GEN_INT (-INTVAL (operands[2])); |
0f40f9f7 | 5880 | return "add{l}\t{%2, %0|%0, %2}"; |
9b70259d | 5881 | } |
0f40f9f7 | 5882 | } |
9b70259d JH |
5883 | [(set (attr "type") |
5884 | (if_then_else (match_operand:SI 2 "incdec_operand" "") | |
5885 | (const_string "incdec") | |
5886 | (const_string "alu"))) | |
5887 | (set_attr "mode" "SI")]) | |
5888 | ||
5889 | (define_insn "*addsi_5" | |
42fabf21 | 5890 | [(set (reg FLAGS_REG) |
9b70259d JH |
5891 | (compare |
5892 | (plus:SI (match_operand:SI 1 "nonimmediate_operand" "%0") | |
5893 | (match_operand:SI 2 "general_operand" "rmni")) | |
5894 | (const_int 0))) | |
5895 | (clobber (match_scratch:SI 0 "=r"))] | |
5896 | "ix86_match_ccmode (insn, CCGOCmode) | |
5897 | && (GET_CODE (operands[1]) != MEM || GET_CODE (operands[2]) != MEM) | |
5898 | /* Current assemblers are broken and do not allow @GOTOFF in | |
892a2d68 | 5899 | ought but a memory context. */ |
9b70259d | 5900 | && ! pic_symbolic_operand (operands[2], VOIDmode)" |
9b70259d JH |
5901 | { |
5902 | switch (get_attr_type (insn)) | |
5903 | { | |
5904 | case TYPE_INCDEC: | |
5905 | if (! rtx_equal_p (operands[0], operands[1])) | |
5906 | abort (); | |
5907 | if (operands[2] == const1_rtx) | |
0f40f9f7 | 5908 | return "inc{l}\t%0"; |
9b70259d | 5909 | else if (operands[2] == constm1_rtx) |
0f40f9f7 | 5910 | return "dec{l}\t%0"; |
9b70259d JH |
5911 | else |
5912 | abort(); | |
5913 | ||
5914 | default: | |
5915 | if (! rtx_equal_p (operands[0], operands[1])) | |
5916 | abort (); | |
5917 | /* Make things pretty and `subl $4,%eax' rather than `addl $-4, %eax'. | |
5918 | Exceptions: -128 encodes smaller than 128, so swap sign and op. */ | |
5919 | if (GET_CODE (operands[2]) == CONST_INT | |
5920 | && (INTVAL (operands[2]) == 128 | |
5921 | || (INTVAL (operands[2]) < 0 | |
5922 | && INTVAL (operands[2]) != -128))) | |
5923 | { | |
5924 | operands[2] = GEN_INT (-INTVAL (operands[2])); | |
0f40f9f7 | 5925 | return "sub{l}\t{%2, %0|%0, %2}"; |
9b70259d | 5926 | } |
0f40f9f7 | 5927 | return "add{l}\t{%2, %0|%0, %2}"; |
9b70259d | 5928 | } |
0f40f9f7 | 5929 | } |
9b70259d JH |
5930 | [(set (attr "type") |
5931 | (if_then_else (match_operand:SI 2 "incdec_operand" "") | |
5932 | (const_string "incdec") | |
5933 | (const_string "alu"))) | |
5934 | (set_attr "mode" "SI")]) | |
5935 | ||
5936 | (define_expand "addhi3" | |
5937 | [(parallel [(set (match_operand:HI 0 "nonimmediate_operand" "") | |
5938 | (plus:HI (match_operand:HI 1 "nonimmediate_operand" "") | |
5939 | (match_operand:HI 2 "general_operand" ""))) | |
8bc527af | 5940 | (clobber (reg:CC FLAGS_REG))])] |
9b70259d JH |
5941 | "TARGET_HIMODE_MATH" |
5942 | "ix86_expand_binary_operator (PLUS, HImode, operands); DONE;") | |
5943 | ||
5944 | ;; %%% After Dave's SUBREG_BYTE stuff goes in, re-enable incb %ah | |
5945 | ;; type optimizations enabled by define-splits. This is not important | |
5946 | ;; for PII, and in fact harmful because of partial register stalls. | |
5947 | ||
5948 | (define_insn "*addhi_1_lea" | |
5949 | [(set (match_operand:HI 0 "nonimmediate_operand" "=rm,r,r") | |
5950 | (plus:HI (match_operand:HI 1 "nonimmediate_operand" "%0,0,r") | |
9a9286af | 5951 | (match_operand:HI 2 "general_operand" "ri,rm,lni"))) |
8bc527af | 5952 | (clobber (reg:CC FLAGS_REG))] |
9b70259d JH |
5953 | "!TARGET_PARTIAL_REG_STALL |
5954 | && ix86_binary_operator_ok (PLUS, HImode, operands)" | |
9b70259d JH |
5955 | { |
5956 | switch (get_attr_type (insn)) | |
5957 | { | |
5958 | case TYPE_LEA: | |
0f40f9f7 | 5959 | return "#"; |
9b70259d JH |
5960 | case TYPE_INCDEC: |
5961 | if (operands[2] == const1_rtx) | |
0f40f9f7 | 5962 | return "inc{w}\t%0"; |
2f41793e | 5963 | else if (operands[2] == constm1_rtx) |
0f40f9f7 | 5964 | return "dec{w}\t%0"; |
9b70259d JH |
5965 | abort(); |
5966 | ||
5967 | default: | |
5968 | /* Make things pretty and `subl $4,%eax' rather than `addl $-4, %eax'. | |
5969 | Exceptions: -128 encodes smaller than 128, so swap sign and op. */ | |
5970 | if (GET_CODE (operands[2]) == CONST_INT | |
5971 | && (INTVAL (operands[2]) == 128 | |
5972 | || (INTVAL (operands[2]) < 0 | |
5973 | && INTVAL (operands[2]) != -128))) | |
5974 | { | |
5975 | operands[2] = GEN_INT (-INTVAL (operands[2])); | |
0f40f9f7 | 5976 | return "sub{w}\t{%2, %0|%0, %2}"; |
9b70259d | 5977 | } |
0f40f9f7 | 5978 | return "add{w}\t{%2, %0|%0, %2}"; |
9b70259d | 5979 | } |
0f40f9f7 | 5980 | } |
9b70259d JH |
5981 | [(set (attr "type") |
5982 | (if_then_else (eq_attr "alternative" "2") | |
5983 | (const_string "lea") | |
5984 | (if_then_else (match_operand:HI 2 "incdec_operand" "") | |
5985 | (const_string "incdec") | |
5986 | (const_string "alu")))) | |
5987 | (set_attr "mode" "HI,HI,SI")]) | |
5988 | ||
5989 | (define_insn "*addhi_1" | |
5990 | [(set (match_operand:HI 0 "nonimmediate_operand" "=rm,r") | |
5991 | (plus:HI (match_operand:HI 1 "nonimmediate_operand" "%0,0") | |
5992 | (match_operand:HI 2 "general_operand" "ri,rm"))) | |
8bc527af | 5993 | (clobber (reg:CC FLAGS_REG))] |
9b70259d JH |
5994 | "TARGET_PARTIAL_REG_STALL |
5995 | && ix86_binary_operator_ok (PLUS, HImode, operands)" | |
9b70259d JH |
5996 | { |
5997 | switch (get_attr_type (insn)) | |
5998 | { | |
5999 | case TYPE_INCDEC: | |
6000 | if (operands[2] == const1_rtx) | |
0f40f9f7 | 6001 | return "inc{w}\t%0"; |
2f41793e | 6002 | else if (operands[2] == constm1_rtx) |
0f40f9f7 | 6003 | return "dec{w}\t%0"; |
e075ae69 | 6004 | abort(); |
7c802a40 | 6005 | |
e075ae69 RH |
6006 | default: |
6007 | /* Make things pretty and `subl $4,%eax' rather than `addl $-4, %eax'. | |
6008 | Exceptions: -128 encodes smaller than 128, so swap sign and op. */ | |
6009 | if (GET_CODE (operands[2]) == CONST_INT | |
6010 | && (INTVAL (operands[2]) == 128 | |
6011 | || (INTVAL (operands[2]) < 0 | |
6012 | && INTVAL (operands[2]) != -128))) | |
6013 | { | |
6014 | operands[2] = GEN_INT (-INTVAL (operands[2])); | |
0f40f9f7 | 6015 | return "sub{w}\t{%2, %0|%0, %2}"; |
e075ae69 | 6016 | } |
0f40f9f7 | 6017 | return "add{w}\t{%2, %0|%0, %2}"; |
7c802a40 | 6018 | } |
0f40f9f7 | 6019 | } |
e075ae69 RH |
6020 | [(set (attr "type") |
6021 | (if_then_else (match_operand:HI 2 "incdec_operand" "") | |
6022 | (const_string "incdec") | |
6ef67412 JH |
6023 | (const_string "alu"))) |
6024 | (set_attr "mode" "HI")]) | |
7c802a40 | 6025 | |
e075ae69 | 6026 | (define_insn "*addhi_2" |
42fabf21 | 6027 | [(set (reg FLAGS_REG) |
16189740 | 6028 | (compare |
e075ae69 RH |
6029 | (plus:HI (match_operand:HI 1 "nonimmediate_operand" "%0,0") |
6030 | (match_operand:HI 2 "general_operand" "rmni,rni")) | |
6031 | (const_int 0))) | |
6032 | (set (match_operand:HI 0 "nonimmediate_operand" "=r,rm") | |
6033 | (plus:HI (match_dup 1) (match_dup 2)))] | |
9076b9c1 | 6034 | "ix86_match_ccmode (insn, CCGOCmode) |
16189740 | 6035 | && ix86_binary_operator_ok (PLUS, HImode, operands)" |
e075ae69 RH |
6036 | { |
6037 | switch (get_attr_type (insn)) | |
b980bec0 | 6038 | { |
e075ae69 RH |
6039 | case TYPE_INCDEC: |
6040 | if (operands[2] == const1_rtx) | |
0f40f9f7 | 6041 | return "inc{w}\t%0"; |
2f41793e | 6042 | else if (operands[2] == constm1_rtx) |
0f40f9f7 | 6043 | return "dec{w}\t%0"; |
e075ae69 | 6044 | abort(); |
b980bec0 | 6045 | |
e075ae69 RH |
6046 | default: |
6047 | /* Make things pretty and `subl $4,%eax' rather than `addl $-4, %eax'. | |
6048 | Exceptions: -128 encodes smaller than 128, so swap sign and op. */ | |
6049 | if (GET_CODE (operands[2]) == CONST_INT | |
6050 | && (INTVAL (operands[2]) == 128 | |
6051 | || (INTVAL (operands[2]) < 0 | |
6052 | && INTVAL (operands[2]) != -128))) | |
6053 | { | |
6054 | operands[2] = GEN_INT (-INTVAL (operands[2])); | |
0f40f9f7 | 6055 | return "sub{w}\t{%2, %0|%0, %2}"; |
e075ae69 | 6056 | } |
0f40f9f7 | 6057 | return "add{w}\t{%2, %0|%0, %2}"; |
b980bec0 | 6058 | } |
0f40f9f7 | 6059 | } |
e075ae69 RH |
6060 | [(set (attr "type") |
6061 | (if_then_else (match_operand:HI 2 "incdec_operand" "") | |
6062 | (const_string "incdec") | |
6ef67412 JH |
6063 | (const_string "alu"))) |
6064 | (set_attr "mode" "HI")]) | |
e075ae69 RH |
6065 | |
6066 | (define_insn "*addhi_3" | |
42fabf21 | 6067 | [(set (reg FLAGS_REG) |
7e08e190 JH |
6068 | (compare (neg:HI (match_operand:HI 2 "general_operand" "rmni")) |
6069 | (match_operand:HI 1 "nonimmediate_operand" "%0"))) | |
d90ffc8d | 6070 | (clobber (match_scratch:HI 0 "=r"))] |
7e08e190 | 6071 | "ix86_match_ccmode (insn, CCZmode) |
d90ffc8d | 6072 | && (GET_CODE (operands[1]) != MEM || GET_CODE (operands[2]) != MEM)" |
d90ffc8d JH |
6073 | { |
6074 | switch (get_attr_type (insn)) | |
6075 | { | |
6076 | case TYPE_INCDEC: | |
6077 | if (operands[2] == const1_rtx) | |
0f40f9f7 | 6078 | return "inc{w}\t%0"; |
2f41793e | 6079 | else if (operands[2] == constm1_rtx) |
0f40f9f7 | 6080 | return "dec{w}\t%0"; |
d90ffc8d JH |
6081 | abort(); |
6082 | ||
6083 | default: | |
6084 | /* Make things pretty and `subl $4,%eax' rather than `addl $-4, %eax'. | |
6085 | Exceptions: -128 encodes smaller than 128, so swap sign and op. */ | |
6086 | if (GET_CODE (operands[2]) == CONST_INT | |
6087 | && (INTVAL (operands[2]) == 128 | |
6088 | || (INTVAL (operands[2]) < 0 | |
6089 | && INTVAL (operands[2]) != -128))) | |
6090 | { | |
6091 | operands[2] = GEN_INT (-INTVAL (operands[2])); | |
0f40f9f7 | 6092 | return "sub{w}\t{%2, %0|%0, %2}"; |
d90ffc8d | 6093 | } |
0f40f9f7 | 6094 | return "add{w}\t{%2, %0|%0, %2}"; |
d90ffc8d | 6095 | } |
0f40f9f7 | 6096 | } |
d90ffc8d JH |
6097 | [(set (attr "type") |
6098 | (if_then_else (match_operand:HI 2 "incdec_operand" "") | |
6099 | (const_string "incdec") | |
6100 | (const_string "alu"))) | |
6101 | (set_attr "mode" "HI")]) | |
6102 | ||
d1c9ce9f | 6103 | ; See comments above addsi_4 for details. |
d90ffc8d | 6104 | (define_insn "*addhi_4" |
42fabf21 | 6105 | [(set (reg FLAGS_REG) |
7e08e190 JH |
6106 | (compare (match_operand:HI 1 "nonimmediate_operand" "0") |
6107 | (match_operand:HI 2 "const_int_operand" "n"))) | |
6108 | (clobber (match_scratch:HI 0 "=rm"))] | |
6109 | "ix86_match_ccmode (insn, CCGCmode) | |
6110 | && (INTVAL (operands[2]) & 0xffff) != 0x8000" | |
7e08e190 JH |
6111 | { |
6112 | switch (get_attr_type (insn)) | |
6113 | { | |
6114 | case TYPE_INCDEC: | |
2f41793e | 6115 | if (operands[2] == constm1_rtx) |
0f40f9f7 | 6116 | return "inc{w}\t%0"; |
7e08e190 | 6117 | else if (operands[2] == const1_rtx) |
0f40f9f7 | 6118 | return "dec{w}\t%0"; |
7e08e190 JH |
6119 | else |
6120 | abort(); | |
6121 | ||
6122 | default: | |
6123 | if (! rtx_equal_p (operands[0], operands[1])) | |
6124 | abort (); | |
6125 | /* Make things pretty and `subl $4,%eax' rather than `addl $-4, %eax'. | |
6126 | Exceptions: -128 encodes smaller than 128, so swap sign and op. */ | |
6127 | if ((INTVAL (operands[2]) == -128 | |
6128 | || (INTVAL (operands[2]) > 0 | |
6129 | && INTVAL (operands[2]) != 128))) | |
0f40f9f7 | 6130 | return "sub{w}\t{%2, %0|%0, %2}"; |
7e08e190 | 6131 | operands[2] = GEN_INT (-INTVAL (operands[2])); |
0f40f9f7 | 6132 | return "add{w}\t{%2, %0|%0, %2}"; |
7e08e190 | 6133 | } |
0f40f9f7 | 6134 | } |
7e08e190 JH |
6135 | [(set (attr "type") |
6136 | (if_then_else (match_operand:HI 2 "incdec_operand" "") | |
6137 | (const_string "incdec") | |
6138 | (const_string "alu"))) | |
6139 | (set_attr "mode" "SI")]) | |
b980bec0 | 6140 | |
d90ffc8d | 6141 | |
7e08e190 | 6142 | (define_insn "*addhi_5" |
42fabf21 | 6143 | [(set (reg FLAGS_REG) |
9076b9c1 JH |
6144 | (compare |
6145 | (plus:HI (match_operand:HI 1 "nonimmediate_operand" "%0") | |
6146 | (match_operand:HI 2 "general_operand" "rmni")) | |
6147 | (const_int 0))) | |
6148 | (clobber (match_scratch:HI 0 "=r"))] | |
6149 | "ix86_match_ccmode (insn, CCGOCmode) | |
6150 | && (GET_CODE (operands[1]) != MEM || GET_CODE (operands[2]) != MEM)" | |
9076b9c1 JH |
6151 | { |
6152 | switch (get_attr_type (insn)) | |
6153 | { | |
6154 | case TYPE_INCDEC: | |
6155 | if (operands[2] == const1_rtx) | |
0f40f9f7 | 6156 | return "inc{w}\t%0"; |
2f41793e | 6157 | else if (operands[2] == constm1_rtx) |
0f40f9f7 | 6158 | return "dec{w}\t%0"; |
9076b9c1 JH |
6159 | abort(); |
6160 | ||
6161 | default: | |
6162 | /* Make things pretty and `subl $4,%eax' rather than `addl $-4, %eax'. | |
6163 | Exceptions: -128 encodes smaller than 128, so swap sign and op. */ | |
6164 | if (GET_CODE (operands[2]) == CONST_INT | |
6165 | && (INTVAL (operands[2]) == 128 | |
6166 | || (INTVAL (operands[2]) < 0 | |
6167 | && INTVAL (operands[2]) != -128))) | |
6168 | { | |
6169 | operands[2] = GEN_INT (-INTVAL (operands[2])); | |
0f40f9f7 | 6170 | return "sub{w}\t{%2, %0|%0, %2}"; |
9076b9c1 | 6171 | } |
0f40f9f7 | 6172 | return "add{w}\t{%2, %0|%0, %2}"; |
9076b9c1 | 6173 | } |
0f40f9f7 | 6174 | } |
9076b9c1 JH |
6175 | [(set (attr "type") |
6176 | (if_then_else (match_operand:HI 2 "incdec_operand" "") | |
6177 | (const_string "incdec") | |
6178 | (const_string "alu"))) | |
6179 | (set_attr "mode" "HI")]) | |
6180 | ||
e075ae69 | 6181 | (define_expand "addqi3" |
4cbfbb1b JH |
6182 | [(parallel [(set (match_operand:QI 0 "nonimmediate_operand" "") |
6183 | (plus:QI (match_operand:QI 1 "nonimmediate_operand" "") | |
e075ae69 | 6184 | (match_operand:QI 2 "general_operand" ""))) |
8bc527af | 6185 | (clobber (reg:CC FLAGS_REG))])] |
d9f32422 | 6186 | "TARGET_QIMODE_MATH" |
e075ae69 RH |
6187 | "ix86_expand_binary_operator (PLUS, QImode, operands); DONE;") |
6188 | ||
6189 | ;; %%% Potential partial reg stall on alternative 2. What to do? | |
58787064 JH |
6190 | (define_insn "*addqi_1_lea" |
6191 | [(set (match_operand:QI 0 "nonimmediate_operand" "=qm,q,r,r") | |
6192 | (plus:QI (match_operand:QI 1 "nonimmediate_operand" "%0,0,0,r") | |
9a9286af | 6193 | (match_operand:QI 2 "general_operand" "qn,qmn,rn,ln"))) |
8bc527af | 6194 | (clobber (reg:CC FLAGS_REG))] |
58787064 JH |
6195 | "!TARGET_PARTIAL_REG_STALL |
6196 | && ix86_binary_operator_ok (PLUS, QImode, operands)" | |
58787064 JH |
6197 | { |
6198 | int widen = (which_alternative == 2); | |
6199 | switch (get_attr_type (insn)) | |
6200 | { | |
6201 | case TYPE_LEA: | |
0f40f9f7 | 6202 | return "#"; |
58787064 JH |
6203 | case TYPE_INCDEC: |
6204 | if (operands[2] == const1_rtx) | |
0f40f9f7 | 6205 | return widen ? "inc{l}\t%k0" : "inc{b}\t%0"; |
2f41793e | 6206 | else if (operands[2] == constm1_rtx) |
0f40f9f7 | 6207 | return widen ? "dec{l}\t%k0" : "dec{b}\t%0"; |
58787064 JH |
6208 | abort(); |
6209 | ||
6210 | default: | |
6211 | /* Make things pretty and `subl $4,%eax' rather than `addl $-4, %eax'. | |
6212 | Exceptions: -128 encodes smaller than 128, so swap sign and op. */ | |
6213 | if (GET_CODE (operands[2]) == CONST_INT | |
6214 | && (INTVAL (operands[2]) == 128 | |
6215 | || (INTVAL (operands[2]) < 0 | |
6216 | && INTVAL (operands[2]) != -128))) | |
6217 | { | |
6218 | operands[2] = GEN_INT (-INTVAL (operands[2])); | |
6219 | if (widen) | |
0f40f9f7 | 6220 | return "sub{l}\t{%2, %k0|%k0, %2}"; |
58787064 | 6221 | else |
0f40f9f7 | 6222 | return "sub{b}\t{%2, %0|%0, %2}"; |
58787064 JH |
6223 | } |
6224 | if (widen) | |
0f40f9f7 | 6225 | return "add{l}\t{%k2, %k0|%k0, %k2}"; |
58787064 | 6226 | else |
0f40f9f7 | 6227 | return "add{b}\t{%2, %0|%0, %2}"; |
58787064 | 6228 | } |
0f40f9f7 | 6229 | } |
58787064 JH |
6230 | [(set (attr "type") |
6231 | (if_then_else (eq_attr "alternative" "3") | |
6232 | (const_string "lea") | |
adc88131 | 6233 | (if_then_else (match_operand:QI 2 "incdec_operand" "") |
58787064 JH |
6234 | (const_string "incdec") |
6235 | (const_string "alu")))) | |
adc88131 | 6236 | (set_attr "mode" "QI,QI,SI,SI")]) |
58787064 | 6237 | |
e075ae69 | 6238 | (define_insn "*addqi_1" |
7c6b971d | 6239 | [(set (match_operand:QI 0 "nonimmediate_operand" "=qm,q,r") |
e075ae69 | 6240 | (plus:QI (match_operand:QI 1 "nonimmediate_operand" "%0,0,0") |
7c6b971d | 6241 | (match_operand:QI 2 "general_operand" "qn,qmn,rn"))) |
8bc527af | 6242 | (clobber (reg:CC FLAGS_REG))] |
58787064 JH |
6243 | "TARGET_PARTIAL_REG_STALL |
6244 | && ix86_binary_operator_ok (PLUS, QImode, operands)" | |
e075ae69 RH |
6245 | { |
6246 | int widen = (which_alternative == 2); | |
6247 | switch (get_attr_type (insn)) | |
5bc7cd8e | 6248 | { |
e075ae69 RH |
6249 | case TYPE_INCDEC: |
6250 | if (operands[2] == const1_rtx) | |
0f40f9f7 | 6251 | return widen ? "inc{l}\t%k0" : "inc{b}\t%0"; |
2f41793e | 6252 | else if (operands[2] == constm1_rtx) |
0f40f9f7 | 6253 | return widen ? "dec{l}\t%k0" : "dec{b}\t%0"; |
e075ae69 | 6254 | abort(); |
5bc7cd8e | 6255 | |
e075ae69 RH |
6256 | default: |
6257 | /* Make things pretty and `subl $4,%eax' rather than `addl $-4, %eax'. | |
6258 | Exceptions: -128 encodes smaller than 128, so swap sign and op. */ | |
6259 | if (GET_CODE (operands[2]) == CONST_INT | |
6260 | && (INTVAL (operands[2]) == 128 | |
6261 | || (INTVAL (operands[2]) < 0 | |
6262 | && INTVAL (operands[2]) != -128))) | |
5bc7cd8e | 6263 | { |
e075ae69 RH |
6264 | operands[2] = GEN_INT (-INTVAL (operands[2])); |
6265 | if (widen) | |
0f40f9f7 | 6266 | return "sub{l}\t{%2, %k0|%k0, %2}"; |
e075ae69 | 6267 | else |
0f40f9f7 | 6268 | return "sub{b}\t{%2, %0|%0, %2}"; |
5bc7cd8e | 6269 | } |
e075ae69 | 6270 | if (widen) |
0f40f9f7 | 6271 | return "add{l}\t{%k2, %k0|%k0, %k2}"; |
e075ae69 | 6272 | else |
0f40f9f7 | 6273 | return "add{b}\t{%2, %0|%0, %2}"; |
5bc7cd8e | 6274 | } |
0f40f9f7 | 6275 | } |
e075ae69 RH |
6276 | [(set (attr "type") |
6277 | (if_then_else (match_operand:QI 2 "incdec_operand" "") | |
6278 | (const_string "incdec") | |
6ef67412 JH |
6279 | (const_string "alu"))) |
6280 | (set_attr "mode" "QI,QI,SI")]) | |
e075ae69 | 6281 | |
2f41793e JH |
6282 | (define_insn "*addqi_1_slp" |
6283 | [(set (strict_low_part (match_operand:QI 0 "nonimmediate_operand" "+qm,q")) | |
1b245ade JH |
6284 | (plus:QI (match_dup 0) |
6285 | (match_operand:QI 1 "general_operand" "qn,qnm"))) | |
8bc527af | 6286 | (clobber (reg:CC FLAGS_REG))] |
2f41793e | 6287 | "(! TARGET_PARTIAL_REG_STALL || optimize_size) |
1b245ade | 6288 | && (GET_CODE (operands[0]) != MEM || GET_CODE (operands[1]) != MEM)" |
2f41793e JH |
6289 | { |
6290 | switch (get_attr_type (insn)) | |
6291 | { | |
6292 | case TYPE_INCDEC: | |
95199202 | 6293 | if (operands[1] == const1_rtx) |
2f41793e | 6294 | return "inc{b}\t%0"; |
95199202 | 6295 | else if (operands[1] == constm1_rtx) |
2f41793e JH |
6296 | return "dec{b}\t%0"; |
6297 | abort(); | |
6298 | ||
6299 | default: | |
6300 | /* Make things pretty and `subl $4,%eax' rather than `addl $-4, %eax'. */ | |
95199202 JH |
6301 | if (GET_CODE (operands[1]) == CONST_INT |
6302 | && INTVAL (operands[1]) < 0) | |
2f41793e | 6303 | { |
79551a56 | 6304 | operands[1] = GEN_INT (-INTVAL (operands[1])); |
1b245ade | 6305 | return "sub{b}\t{%1, %0|%0, %1}"; |
2f41793e | 6306 | } |
1b245ade | 6307 | return "add{b}\t{%1, %0|%0, %1}"; |
2f41793e JH |
6308 | } |
6309 | } | |
6310 | [(set (attr "type") | |
ba3ed8d8 | 6311 | (if_then_else (match_operand:QI 1 "incdec_operand" "") |
2f41793e | 6312 | (const_string "incdec") |
95199202 | 6313 | (const_string "alu1"))) |
ebc0c8bb JJ |
6314 | (set (attr "memory") |
6315 | (if_then_else (match_operand 1 "memory_operand" "") | |
6316 | (const_string "load") | |
6317 | (const_string "none"))) | |
2f41793e JH |
6318 | (set_attr "mode" "QI")]) |
6319 | ||
e075ae69 | 6320 | (define_insn "*addqi_2" |
42fabf21 | 6321 | [(set (reg FLAGS_REG) |
16189740 | 6322 | (compare |
e075ae69 RH |
6323 | (plus:QI (match_operand:QI 1 "nonimmediate_operand" "%0,0") |
6324 | (match_operand:QI 2 "general_operand" "qmni,qni")) | |
6325 | (const_int 0))) | |
6326 | (set (match_operand:QI 0 "nonimmediate_operand" "=q,qm") | |
6327 | (plus:QI (match_dup 1) (match_dup 2)))] | |
9076b9c1 | 6328 | "ix86_match_ccmode (insn, CCGOCmode) |
16189740 | 6329 | && ix86_binary_operator_ok (PLUS, QImode, operands)" |
e075ae69 RH |
6330 | { |
6331 | switch (get_attr_type (insn)) | |
6332 | { | |
6333 | case TYPE_INCDEC: | |
6334 | if (operands[2] == const1_rtx) | |
0f40f9f7 | 6335 | return "inc{b}\t%0"; |
e075ae69 RH |
6336 | else if (operands[2] == constm1_rtx |
6337 | || (GET_CODE (operands[2]) == CONST_INT | |
6338 | && INTVAL (operands[2]) == 255)) | |
0f40f9f7 | 6339 | return "dec{b}\t%0"; |
e075ae69 | 6340 | abort(); |
5bc7cd8e | 6341 | |
e075ae69 RH |
6342 | default: |
6343 | /* Make things pretty and `subb $4,%al' rather than `addb $-4, %al'. */ | |
6344 | if (GET_CODE (operands[2]) == CONST_INT | |
6345 | && INTVAL (operands[2]) < 0) | |
6346 | { | |
6347 | operands[2] = GEN_INT (-INTVAL (operands[2])); | |
0f40f9f7 | 6348 | return "sub{b}\t{%2, %0|%0, %2}"; |
e075ae69 | 6349 | } |
0f40f9f7 | 6350 | return "add{b}\t{%2, %0|%0, %2}"; |
e075ae69 | 6351 | } |
0f40f9f7 | 6352 | } |
e075ae69 RH |
6353 | [(set (attr "type") |
6354 | (if_then_else (match_operand:QI 2 "incdec_operand" "") | |
6355 | (const_string "incdec") | |
6ef67412 JH |
6356 | (const_string "alu"))) |
6357 | (set_attr "mode" "QI")]) | |
e075ae69 RH |
6358 | |
6359 | (define_insn "*addqi_3" | |
42fabf21 | 6360 | [(set (reg FLAGS_REG) |
7e08e190 JH |
6361 | (compare (neg:QI (match_operand:QI 2 "general_operand" "qmni")) |
6362 | (match_operand:QI 1 "nonimmediate_operand" "%0"))) | |
6363 | (clobber (match_scratch:QI 0 "=q"))] | |
6364 | "ix86_match_ccmode (insn, CCZmode) | |
d90ffc8d | 6365 | && (GET_CODE (operands[1]) != MEM || GET_CODE (operands[2]) != MEM)" |
d90ffc8d JH |
6366 | { |
6367 | switch (get_attr_type (insn)) | |
6368 | { | |
6369 | case TYPE_INCDEC: | |
6370 | if (operands[2] == const1_rtx) | |
0f40f9f7 | 6371 | return "inc{b}\t%0"; |
d90ffc8d JH |
6372 | else if (operands[2] == constm1_rtx |
6373 | || (GET_CODE (operands[2]) == CONST_INT | |
6374 | && INTVAL (operands[2]) == 255)) | |
0f40f9f7 | 6375 | return "dec{b}\t%0"; |
d90ffc8d JH |
6376 | abort(); |
6377 | ||
6378 | default: | |
6379 | /* Make things pretty and `subb $4,%al' rather than `addb $-4, %al'. */ | |
6380 | if (GET_CODE (operands[2]) == CONST_INT | |
6381 | && INTVAL (operands[2]) < 0) | |
6382 | { | |
6383 | operands[2] = GEN_INT (-INTVAL (operands[2])); | |
0f40f9f7 | 6384 | return "sub{b}\t{%2, %0|%0, %2}"; |
d90ffc8d | 6385 | } |
0f40f9f7 | 6386 | return "add{b}\t{%2, %0|%0, %2}"; |
d90ffc8d | 6387 | } |
0f40f9f7 | 6388 | } |
d90ffc8d JH |
6389 | [(set (attr "type") |
6390 | (if_then_else (match_operand:QI 2 "incdec_operand" "") | |
6391 | (const_string "incdec") | |
6392 | (const_string "alu"))) | |
6393 | (set_attr "mode" "QI")]) | |
6394 | ||
d1c9ce9f | 6395 | ; See comments above addsi_4 for details. |
d90ffc8d | 6396 | (define_insn "*addqi_4" |
42fabf21 | 6397 | [(set (reg FLAGS_REG) |
7e08e190 JH |
6398 | (compare (match_operand:QI 1 "nonimmediate_operand" "0") |
6399 | (match_operand:QI 2 "const_int_operand" "n"))) | |
6400 | (clobber (match_scratch:QI 0 "=qm"))] | |
6401 | "ix86_match_ccmode (insn, CCGCmode) | |
6402 | && (INTVAL (operands[2]) & 0xff) != 0x80" | |
7e08e190 JH |
6403 | { |
6404 | switch (get_attr_type (insn)) | |
6405 | { | |
6406 | case TYPE_INCDEC: | |
6407 | if (operands[2] == constm1_rtx | |
6408 | || (GET_CODE (operands[2]) == CONST_INT | |
6409 | && INTVAL (operands[2]) == 255)) | |
0f40f9f7 | 6410 | return "inc{b}\t%0"; |
7e08e190 | 6411 | else if (operands[2] == const1_rtx) |
0f40f9f7 | 6412 | return "dec{b}\t%0"; |
7e08e190 JH |
6413 | else |
6414 | abort(); | |
6415 | ||
6416 | default: | |
6417 | if (! rtx_equal_p (operands[0], operands[1])) | |
6418 | abort (); | |
6419 | if (INTVAL (operands[2]) < 0) | |
6420 | { | |
6421 | operands[2] = GEN_INT (-INTVAL (operands[2])); | |
0f40f9f7 | 6422 | return "add{b}\t{%2, %0|%0, %2}"; |
7e08e190 | 6423 | } |
0f40f9f7 | 6424 | return "sub{b}\t{%2, %0|%0, %2}"; |
7e08e190 | 6425 | } |
0f40f9f7 | 6426 | } |
7e08e190 JH |
6427 | [(set (attr "type") |
6428 | (if_then_else (match_operand:HI 2 "incdec_operand" "") | |
6429 | (const_string "incdec") | |
6430 | (const_string "alu"))) | |
6ef67412 | 6431 | (set_attr "mode" "QI")]) |
886c62d1 | 6432 | |
9dcbdc7e | 6433 | |
d90ffc8d | 6434 | (define_insn "*addqi_5" |
42fabf21 | 6435 | [(set (reg FLAGS_REG) |
9076b9c1 JH |
6436 | (compare |
6437 | (plus:QI (match_operand:QI 1 "nonimmediate_operand" "%0") | |
6438 | (match_operand:QI 2 "general_operand" "qmni")) | |
6439 | (const_int 0))) | |
7e08e190 | 6440 | (clobber (match_scratch:QI 0 "=q"))] |
9076b9c1 JH |
6441 | "ix86_match_ccmode (insn, CCGOCmode) |
6442 | && (GET_CODE (operands[1]) != MEM || GET_CODE (operands[2]) != MEM)" | |
9076b9c1 JH |
6443 | { |
6444 | switch (get_attr_type (insn)) | |
6445 | { | |
6446 | case TYPE_INCDEC: | |
6447 | if (operands[2] == const1_rtx) | |
0f40f9f7 | 6448 | return "inc{b}\t%0"; |
9076b9c1 JH |
6449 | else if (operands[2] == constm1_rtx |
6450 | || (GET_CODE (operands[2]) == CONST_INT | |
6451 | && INTVAL (operands[2]) == 255)) | |
0f40f9f7 | 6452 | return "dec{b}\t%0"; |
9076b9c1 JH |
6453 | abort(); |
6454 | ||
6455 | default: | |
6456 | /* Make things pretty and `subb $4,%al' rather than `addb $-4, %al'. */ | |
6457 | if (GET_CODE (operands[2]) == CONST_INT | |
6458 | && INTVAL (operands[2]) < 0) | |
6459 | { | |
6460 | operands[2] = GEN_INT (-INTVAL (operands[2])); | |
0f40f9f7 | 6461 | return "sub{b}\t{%2, %0|%0, %2}"; |
9076b9c1 | 6462 | } |
0f40f9f7 | 6463 | return "add{b}\t{%2, %0|%0, %2}"; |
9076b9c1 | 6464 | } |
0f40f9f7 | 6465 | } |
9076b9c1 JH |
6466 | [(set (attr "type") |
6467 | (if_then_else (match_operand:QI 2 "incdec_operand" "") | |
6468 | (const_string "incdec") | |
6469 | (const_string "alu"))) | |
6470 | (set_attr "mode" "QI")]) | |
6471 | ||
e075ae69 RH |
6472 | |
6473 | (define_insn "addqi_ext_1" | |
3522082b | 6474 | [(set (zero_extract:SI (match_operand 0 "ext_register_operand" "=Q") |
e075ae69 RH |
6475 | (const_int 8) |
6476 | (const_int 8)) | |
6477 | (plus:SI | |
6478 | (zero_extract:SI | |
6479 | (match_operand 1 "ext_register_operand" "0") | |
6480 | (const_int 8) | |
6481 | (const_int 8)) | |
3522082b | 6482 | (match_operand:QI 2 "general_operand" "Qmn"))) |
8bc527af | 6483 | (clobber (reg:CC FLAGS_REG))] |
d2836273 | 6484 | "!TARGET_64BIT" |
d2836273 JH |
6485 | { |
6486 | switch (get_attr_type (insn)) | |
6487 | { | |
6488 | case TYPE_INCDEC: | |
6489 | if (operands[2] == const1_rtx) | |
0f40f9f7 | 6490 | return "inc{b}\t%h0"; |
d2836273 JH |
6491 | else if (operands[2] == constm1_rtx |
6492 | || (GET_CODE (operands[2]) == CONST_INT | |
6493 | && INTVAL (operands[2]) == 255)) | |
0f40f9f7 | 6494 | return "dec{b}\t%h0"; |
d2836273 JH |
6495 | abort(); |
6496 | ||
6497 | default: | |
0f40f9f7 | 6498 | return "add{b}\t{%2, %h0|%h0, %2}"; |
d2836273 | 6499 | } |
0f40f9f7 | 6500 | } |
d2836273 JH |
6501 | [(set (attr "type") |
6502 | (if_then_else (match_operand:QI 2 "incdec_operand" "") | |
6503 | (const_string "incdec") | |
6504 | (const_string "alu"))) | |
6505 | (set_attr "mode" "QI")]) | |
6506 | ||
6507 | (define_insn "*addqi_ext_1_rex64" | |
6508 | [(set (zero_extract:SI (match_operand 0 "ext_register_operand" "=Q") | |
6509 | (const_int 8) | |
6510 | (const_int 8)) | |
6511 | (plus:SI | |
6512 | (zero_extract:SI | |
6513 | (match_operand 1 "ext_register_operand" "0") | |
6514 | (const_int 8) | |
6515 | (const_int 8)) | |
6516 | (match_operand:QI 2 "nonmemory_operand" "Qn"))) | |
8bc527af | 6517 | (clobber (reg:CC FLAGS_REG))] |
d2836273 | 6518 | "TARGET_64BIT" |
e075ae69 RH |
6519 | { |
6520 | switch (get_attr_type (insn)) | |
6521 | { | |
6522 | case TYPE_INCDEC: | |
6523 | if (operands[2] == const1_rtx) | |
0f40f9f7 | 6524 | return "inc{b}\t%h0"; |
e075ae69 RH |
6525 | else if (operands[2] == constm1_rtx |
6526 | || (GET_CODE (operands[2]) == CONST_INT | |
6527 | && INTVAL (operands[2]) == 255)) | |
0f40f9f7 | 6528 | return "dec{b}\t%h0"; |
e075ae69 | 6529 | abort(); |
886c62d1 | 6530 | |
e075ae69 | 6531 | default: |
0f40f9f7 | 6532 | return "add{b}\t{%2, %h0|%h0, %2}"; |
e075ae69 | 6533 | } |
0f40f9f7 | 6534 | } |
e075ae69 RH |
6535 | [(set (attr "type") |
6536 | (if_then_else (match_operand:QI 2 "incdec_operand" "") | |
6537 | (const_string "incdec") | |
6ef67412 JH |
6538 | (const_string "alu"))) |
6539 | (set_attr "mode" "QI")]) | |
e075ae69 RH |
6540 | |
6541 | (define_insn "*addqi_ext_2" | |
d2836273 | 6542 | [(set (zero_extract:SI (match_operand 0 "ext_register_operand" "=Q") |
e075ae69 RH |
6543 | (const_int 8) |
6544 | (const_int 8)) | |
6545 | (plus:SI | |
6546 | (zero_extract:SI | |
6547 | (match_operand 1 "ext_register_operand" "%0") | |
6548 | (const_int 8) | |
6549 | (const_int 8)) | |
6550 | (zero_extract:SI | |
d2836273 | 6551 | (match_operand 2 "ext_register_operand" "Q") |
e075ae69 RH |
6552 | (const_int 8) |
6553 | (const_int 8)))) | |
8bc527af | 6554 | (clobber (reg:CC FLAGS_REG))] |
e075ae69 | 6555 | "" |
0f40f9f7 | 6556 | "add{b}\t{%h2, %h0|%h0, %h2}" |
6ef67412 JH |
6557 | [(set_attr "type" "alu") |
6558 | (set_attr "mode" "QI")]) | |
886c62d1 | 6559 | |
886c62d1 JVA |
6560 | ;; The patterns that match these are at the end of this file. |
6561 | ||
4fb21e90 JVA |
6562 | (define_expand "addxf3" |
6563 | [(set (match_operand:XF 0 "register_operand" "") | |
2ae0f82c SC |
6564 | (plus:XF (match_operand:XF 1 "register_operand" "") |
6565 | (match_operand:XF 2 "register_operand" "")))] | |
2b589241 JH |
6566 | "TARGET_80387" |
6567 | "") | |
6568 | ||
886c62d1 JVA |
6569 | (define_expand "adddf3" |
6570 | [(set (match_operand:DF 0 "register_operand" "") | |
06a964de | 6571 | (plus:DF (match_operand:DF 1 "register_operand" "") |
886c62d1 | 6572 | (match_operand:DF 2 "nonimmediate_operand" "")))] |
965f5423 | 6573 | "TARGET_80387 || (TARGET_SSE2 && TARGET_SSE_MATH)" |
886c62d1 JVA |
6574 | "") |
6575 | ||
6576 | (define_expand "addsf3" | |
6577 | [(set (match_operand:SF 0 "register_operand" "") | |
06a964de | 6578 | (plus:SF (match_operand:SF 1 "register_operand" "") |
886c62d1 | 6579 | (match_operand:SF 2 "nonimmediate_operand" "")))] |
965f5423 | 6580 | "TARGET_80387 || TARGET_SSE_MATH" |
886c62d1 JVA |
6581 | "") |
6582 | \f | |
e075ae69 | 6583 | ;; Subtract instructions |
a269a03c | 6584 | |
e075ae69 | 6585 | ;; %%% splits for subsidi3 |
2ae0f82c | 6586 | |
9b70259d JH |
6587 | (define_expand "subdi3" |
6588 | [(parallel [(set (match_operand:DI 0 "nonimmediate_operand" "") | |
6589 | (minus:DI (match_operand:DI 1 "nonimmediate_operand" "") | |
6590 | (match_operand:DI 2 "x86_64_general_operand" ""))) | |
8bc527af | 6591 | (clobber (reg:CC FLAGS_REG))])] |
9b70259d JH |
6592 | "" |
6593 | "ix86_expand_binary_operator (MINUS, DImode, operands); DONE;") | |
6594 | ||
6595 | (define_insn "*subdi3_1" | |
e075ae69 | 6596 | [(set (match_operand:DI 0 "nonimmediate_operand" "=r,o") |
4cbfbb1b | 6597 | (minus:DI (match_operand:DI 1 "nonimmediate_operand" "0,0") |
e075ae69 | 6598 | (match_operand:DI 2 "general_operand" "roiF,riF"))) |
8bc527af | 6599 | (clobber (reg:CC FLAGS_REG))] |
43146684 | 6600 | "!TARGET_64BIT && ix86_binary_operator_ok (MINUS, DImode, operands)" |
e075ae69 | 6601 | "#") |
9c530261 | 6602 | |
e075ae69 RH |
6603 | (define_split |
6604 | [(set (match_operand:DI 0 "nonimmediate_operand" "") | |
4cbfbb1b | 6605 | (minus:DI (match_operand:DI 1 "nonimmediate_operand" "") |
e075ae69 | 6606 | (match_operand:DI 2 "general_operand" ""))) |
8bc527af | 6607 | (clobber (reg:CC FLAGS_REG))] |
1b0c37d7 | 6608 | "!TARGET_64BIT && reload_completed" |
8bc527af | 6609 | [(parallel [(set (reg:CC FLAGS_REG) (compare:CC (match_dup 1) (match_dup 2))) |
e075ae69 RH |
6610 | (set (match_dup 0) (minus:SI (match_dup 1) (match_dup 2)))]) |
6611 | (parallel [(set (match_dup 3) | |
6612 | (minus:SI (match_dup 4) | |
8bc527af | 6613 | (plus:SI (ltu:SI (reg:CC FLAGS_REG) (const_int 0)) |
9dcbdc7e | 6614 | (match_dup 5)))) |
8bc527af | 6615 | (clobber (reg:CC FLAGS_REG))])] |
e075ae69 RH |
6616 | "split_di (operands+0, 1, operands+0, operands+3); |
6617 | split_di (operands+1, 1, operands+1, operands+4); | |
6618 | split_di (operands+2, 1, operands+2, operands+5);") | |
6619 | ||
9b70259d JH |
6620 | (define_insn "subdi3_carry_rex64" |
6621 | [(set (match_operand:DI 0 "nonimmediate_operand" "=rm,r") | |
6622 | (minus:DI (match_operand:DI 1 "nonimmediate_operand" "0,0") | |
9b74f3ea | 6623 | (plus:DI (match_operand:DI 3 "ix86_carry_flag_operator" "") |
9b70259d | 6624 | (match_operand:DI 2 "x86_64_general_operand" "re,rm")))) |
8bc527af | 6625 | (clobber (reg:CC FLAGS_REG))] |
1b0c37d7 | 6626 | "TARGET_64BIT && ix86_binary_operator_ok (MINUS, DImode, operands)" |
0f40f9f7 | 6627 | "sbb{q}\t{%2, %0|%0, %2}" |
9b70259d JH |
6628 | [(set_attr "type" "alu") |
6629 | (set_attr "pent_pair" "pu") | |
9b70259d JH |
6630 | (set_attr "mode" "DI")]) |
6631 | ||
6632 | (define_insn "*subdi_1_rex64" | |
6633 | [(set (match_operand:DI 0 "nonimmediate_operand" "=rm,r") | |
6634 | (minus:DI (match_operand:DI 1 "nonimmediate_operand" "0,0") | |
6635 | (match_operand:DI 2 "x86_64_general_operand" "re,rm"))) | |
8bc527af | 6636 | (clobber (reg:CC FLAGS_REG))] |
9b70259d | 6637 | "TARGET_64BIT && ix86_binary_operator_ok (MINUS, DImode, operands)" |
0f40f9f7 | 6638 | "sub{q}\t{%2, %0|%0, %2}" |
9b70259d JH |
6639 | [(set_attr "type" "alu") |
6640 | (set_attr "mode" "DI")]) | |
6641 | ||
6642 | (define_insn "*subdi_2_rex64" | |
42fabf21 | 6643 | [(set (reg FLAGS_REG) |
9b70259d JH |
6644 | (compare |
6645 | (minus:DI (match_operand:DI 1 "nonimmediate_operand" "0,0") | |
6646 | (match_operand:DI 2 "x86_64_general_operand" "re,rm")) | |
6647 | (const_int 0))) | |
6648 | (set (match_operand:DI 0 "nonimmediate_operand" "=rm,r") | |
6649 | (minus:DI (match_dup 1) (match_dup 2)))] | |
6650 | "TARGET_64BIT && ix86_match_ccmode (insn, CCGOCmode) | |
6651 | && ix86_binary_operator_ok (MINUS, DImode, operands)" | |
0f40f9f7 | 6652 | "sub{q}\t{%2, %0|%0, %2}" |
9b70259d JH |
6653 | [(set_attr "type" "alu") |
6654 | (set_attr "mode" "DI")]) | |
6655 | ||
6656 | (define_insn "*subdi_3_rex63" | |
42fabf21 | 6657 | [(set (reg FLAGS_REG) |
9b70259d JH |
6658 | (compare (match_operand:DI 1 "nonimmediate_operand" "0,0") |
6659 | (match_operand:DI 2 "x86_64_general_operand" "re,rm"))) | |
6660 | (set (match_operand:DI 0 "nonimmediate_operand" "=rm,r") | |
6661 | (minus:DI (match_dup 1) (match_dup 2)))] | |
6662 | "TARGET_64BIT && ix86_match_ccmode (insn, CCmode) | |
6663 | && ix86_binary_operator_ok (MINUS, SImode, operands)" | |
0f40f9f7 | 6664 | "sub{q}\t{%2, %0|%0, %2}" |
9b70259d JH |
6665 | [(set_attr "type" "alu") |
6666 | (set_attr "mode" "DI")]) | |
6667 | ||
7b52eede | 6668 | (define_insn "subqi3_carry" |
d67e96cf | 6669 | [(set (match_operand:QI 0 "nonimmediate_operand" "=qm,q") |
7b52eede | 6670 | (minus:QI (match_operand:QI 1 "nonimmediate_operand" "0,0") |
e6e81735 | 6671 | (plus:QI (match_operand:QI 3 "ix86_carry_flag_operator" "") |
d67e96cf | 6672 | (match_operand:QI 2 "general_operand" "qi,qm")))) |
8bc527af | 6673 | (clobber (reg:CC FLAGS_REG))] |
7b52eede JH |
6674 | "ix86_binary_operator_ok (MINUS, QImode, operands)" |
6675 | "sbb{b}\t{%2, %0|%0, %2}" | |
6676 | [(set_attr "type" "alu") | |
6677 | (set_attr "pent_pair" "pu") | |
7b52eede JH |
6678 | (set_attr "mode" "QI")]) |
6679 | ||
6680 | (define_insn "subhi3_carry" | |
6681 | [(set (match_operand:HI 0 "nonimmediate_operand" "=rm,r") | |
6682 | (minus:HI (match_operand:HI 1 "nonimmediate_operand" "0,0") | |
e6e81735 | 6683 | (plus:HI (match_operand:HI 3 "ix86_carry_flag_operator" "") |
7b52eede | 6684 | (match_operand:HI 2 "general_operand" "ri,rm")))) |
8bc527af | 6685 | (clobber (reg:CC FLAGS_REG))] |
7b52eede JH |
6686 | "ix86_binary_operator_ok (MINUS, HImode, operands)" |
6687 | "sbb{w}\t{%2, %0|%0, %2}" | |
6688 | [(set_attr "type" "alu") | |
6689 | (set_attr "pent_pair" "pu") | |
7b52eede | 6690 | (set_attr "mode" "HI")]) |
9b70259d | 6691 | |
7e08e190 | 6692 | (define_insn "subsi3_carry" |
e075ae69 RH |
6693 | [(set (match_operand:SI 0 "nonimmediate_operand" "=rm,r") |
6694 | (minus:SI (match_operand:SI 1 "nonimmediate_operand" "0,0") | |
e6e81735 | 6695 | (plus:SI (match_operand:SI 3 "ix86_carry_flag_operator" "") |
9dcbdc7e | 6696 | (match_operand:SI 2 "general_operand" "ri,rm")))) |
8bc527af | 6697 | (clobber (reg:CC FLAGS_REG))] |
d525dfdf | 6698 | "ix86_binary_operator_ok (MINUS, SImode, operands)" |
0f40f9f7 | 6699 | "sbb{l}\t{%2, %0|%0, %2}" |
e075ae69 RH |
6700 | [(set_attr "type" "alu") |
6701 | (set_attr "pent_pair" "pu") | |
6ef67412 | 6702 | (set_attr "mode" "SI")]) |
886c62d1 | 6703 | |
9b70259d JH |
6704 | (define_insn "subsi3_carry_zext" |
6705 | [(set (match_operand:DI 0 "register_operand" "=rm,r") | |
6706 | (zero_extend:DI | |
6707 | (minus:SI (match_operand:SI 1 "register_operand" "0,0") | |
e6e81735 | 6708 | (plus:SI (match_operand:SI 3 "ix86_carry_flag_operator" "") |
9b70259d | 6709 | (match_operand:SI 2 "general_operand" "ri,rm"))))) |
8bc527af | 6710 | (clobber (reg:CC FLAGS_REG))] |
9b70259d | 6711 | "TARGET_64BIT && ix86_binary_operator_ok (MINUS, SImode, operands)" |
0f40f9f7 | 6712 | "sbb{l}\t{%2, %k0|%k0, %2}" |
9b70259d JH |
6713 | [(set_attr "type" "alu") |
6714 | (set_attr "pent_pair" "pu") | |
9b70259d JH |
6715 | (set_attr "mode" "SI")]) |
6716 | ||
2ae0f82c | 6717 | (define_expand "subsi3" |
e075ae69 RH |
6718 | [(parallel [(set (match_operand:SI 0 "nonimmediate_operand" "") |
6719 | (minus:SI (match_operand:SI 1 "nonimmediate_operand" "") | |
6720 | (match_operand:SI 2 "general_operand" ""))) | |
8bc527af | 6721 | (clobber (reg:CC FLAGS_REG))])] |
886c62d1 | 6722 | "" |
e075ae69 | 6723 | "ix86_expand_binary_operator (MINUS, SImode, operands); DONE;") |
2ae0f82c | 6724 | |
e075ae69 | 6725 | (define_insn "*subsi_1" |
2ae0f82c SC |
6726 | [(set (match_operand:SI 0 "nonimmediate_operand" "=rm,r") |
6727 | (minus:SI (match_operand:SI 1 "nonimmediate_operand" "0,0") | |
e075ae69 | 6728 | (match_operand:SI 2 "general_operand" "ri,rm"))) |
8bc527af | 6729 | (clobber (reg:CC FLAGS_REG))] |
e075ae69 | 6730 | "ix86_binary_operator_ok (MINUS, SImode, operands)" |
0f40f9f7 | 6731 | "sub{l}\t{%2, %0|%0, %2}" |
6ef67412 JH |
6732 | [(set_attr "type" "alu") |
6733 | (set_attr "mode" "SI")]) | |
e075ae69 | 6734 | |
9b70259d JH |
6735 | (define_insn "*subsi_1_zext" |
6736 | [(set (match_operand:DI 0 "register_operand" "=r") | |
6737 | (zero_extend:DI | |
6738 | (minus:SI (match_operand:SI 1 "register_operand" "0") | |
6739 | (match_operand:SI 2 "general_operand" "rim")))) | |
8bc527af | 6740 | (clobber (reg:CC FLAGS_REG))] |
9b70259d | 6741 | "TARGET_64BIT && ix86_binary_operator_ok (MINUS, SImode, operands)" |
0f40f9f7 | 6742 | "sub{l}\t{%2, %k0|%k0, %2}" |
9b70259d JH |
6743 | [(set_attr "type" "alu") |
6744 | (set_attr "mode" "SI")]) | |
6745 | ||
e075ae69 | 6746 | (define_insn "*subsi_2" |
42fabf21 | 6747 | [(set (reg FLAGS_REG) |
16189740 | 6748 | (compare |
e075ae69 RH |
6749 | (minus:SI (match_operand:SI 1 "nonimmediate_operand" "0,0") |
6750 | (match_operand:SI 2 "general_operand" "ri,rm")) | |
6751 | (const_int 0))) | |
6752 | (set (match_operand:SI 0 "nonimmediate_operand" "=rm,r") | |
6753 | (minus:SI (match_dup 1) (match_dup 2)))] | |
9076b9c1 | 6754 | "ix86_match_ccmode (insn, CCGOCmode) |
d90ffc8d | 6755 | && ix86_binary_operator_ok (MINUS, SImode, operands)" |
0f40f9f7 | 6756 | "sub{l}\t{%2, %0|%0, %2}" |
d90ffc8d JH |
6757 | [(set_attr "type" "alu") |
6758 | (set_attr "mode" "SI")]) | |
6759 | ||
9b70259d | 6760 | (define_insn "*subsi_2_zext" |
42fabf21 | 6761 | [(set (reg FLAGS_REG) |
9b70259d JH |
6762 | (compare |
6763 | (minus:SI (match_operand:SI 1 "register_operand" "0") | |
6764 | (match_operand:SI 2 "general_operand" "rim")) | |
6765 | (const_int 0))) | |
6766 | (set (match_operand:DI 0 "register_operand" "=r") | |
6767 | (zero_extend:DI | |
6768 | (minus:SI (match_dup 1) | |
6769 | (match_dup 2))))] | |
6770 | "TARGET_64BIT && ix86_match_ccmode (insn, CCGOCmode) | |
6771 | && ix86_binary_operator_ok (MINUS, SImode, operands)" | |
0f40f9f7 | 6772 | "sub{l}\t{%2, %k0|%k0, %2}" |
9b70259d JH |
6773 | [(set_attr "type" "alu") |
6774 | (set_attr "mode" "SI")]) | |
6775 | ||
d90ffc8d | 6776 | (define_insn "*subsi_3" |
42fabf21 | 6777 | [(set (reg FLAGS_REG) |
d90ffc8d JH |
6778 | (compare (match_operand:SI 1 "nonimmediate_operand" "0,0") |
6779 | (match_operand:SI 2 "general_operand" "ri,rm"))) | |
6780 | (set (match_operand:SI 0 "nonimmediate_operand" "=rm,r") | |
6781 | (minus:SI (match_dup 1) (match_dup 2)))] | |
16189740 RH |
6782 | "ix86_match_ccmode (insn, CCmode) |
6783 | && ix86_binary_operator_ok (MINUS, SImode, operands)" | |
0f40f9f7 | 6784 | "sub{l}\t{%2, %0|%0, %2}" |
6ef67412 JH |
6785 | [(set_attr "type" "alu") |
6786 | (set_attr "mode" "SI")]) | |
886c62d1 | 6787 | |
9b70259d | 6788 | (define_insn "*subsi_3_zext" |
42fabf21 | 6789 | [(set (reg FLAGS_REG) |
10e9fecc | 6790 | (compare (match_operand:SI 1 "register_operand" "0") |
9b70259d JH |
6791 | (match_operand:SI 2 "general_operand" "rim"))) |
6792 | (set (match_operand:DI 0 "register_operand" "=r") | |
6793 | (zero_extend:DI | |
6794 | (minus:SI (match_dup 1) | |
6795 | (match_dup 2))))] | |
8362f420 | 6796 | "TARGET_64BIT && ix86_match_ccmode (insn, CCmode) |
9b70259d | 6797 | && ix86_binary_operator_ok (MINUS, SImode, operands)" |
0f40f9f7 | 6798 | "sub{q}\t{%2, %0|%0, %2}" |
9b70259d JH |
6799 | [(set_attr "type" "alu") |
6800 | (set_attr "mode" "DI")]) | |
6801 | ||
2ae0f82c | 6802 | (define_expand "subhi3" |
4cbfbb1b | 6803 | [(parallel [(set (match_operand:HI 0 "nonimmediate_operand" "") |
e075ae69 RH |
6804 | (minus:HI (match_operand:HI 1 "nonimmediate_operand" "") |
6805 | (match_operand:HI 2 "general_operand" ""))) | |
8bc527af | 6806 | (clobber (reg:CC FLAGS_REG))])] |
d9f32422 | 6807 | "TARGET_HIMODE_MATH" |
e075ae69 | 6808 | "ix86_expand_binary_operator (MINUS, HImode, operands); DONE;") |
2ae0f82c | 6809 | |
e075ae69 | 6810 | (define_insn "*subhi_1" |
2ae0f82c | 6811 | [(set (match_operand:HI 0 "nonimmediate_operand" "=rm,r") |
87fd1847 | 6812 | (minus:HI (match_operand:HI 1 "nonimmediate_operand" "0,0") |
e075ae69 | 6813 | (match_operand:HI 2 "general_operand" "ri,rm"))) |
8bc527af | 6814 | (clobber (reg:CC FLAGS_REG))] |
2ae0f82c | 6815 | "ix86_binary_operator_ok (MINUS, HImode, operands)" |
0f40f9f7 | 6816 | "sub{w}\t{%2, %0|%0, %2}" |
6ef67412 JH |
6817 | [(set_attr "type" "alu") |
6818 | (set_attr "mode" "HI")]) | |
e075ae69 RH |
6819 | |
6820 | (define_insn "*subhi_2" | |
42fabf21 | 6821 | [(set (reg FLAGS_REG) |
16189740 | 6822 | (compare |
e075ae69 RH |
6823 | (minus:HI (match_operand:HI 1 "nonimmediate_operand" "0,0") |
6824 | (match_operand:HI 2 "general_operand" "ri,rm")) | |
6825 | (const_int 0))) | |
6826 | (set (match_operand:HI 0 "nonimmediate_operand" "=rm,r") | |
6827 | (minus:HI (match_dup 1) (match_dup 2)))] | |
9076b9c1 | 6828 | "ix86_match_ccmode (insn, CCGOCmode) |
d90ffc8d | 6829 | && ix86_binary_operator_ok (MINUS, HImode, operands)" |
0f40f9f7 | 6830 | "sub{w}\t{%2, %0|%0, %2}" |
d90ffc8d JH |
6831 | [(set_attr "type" "alu") |
6832 | (set_attr "mode" "HI")]) | |
6833 | ||
6834 | (define_insn "*subhi_3" | |
42fabf21 | 6835 | [(set (reg FLAGS_REG) |
d90ffc8d JH |
6836 | (compare (match_operand:HI 1 "nonimmediate_operand" "0,0") |
6837 | (match_operand:HI 2 "general_operand" "ri,rm"))) | |
6838 | (set (match_operand:HI 0 "nonimmediate_operand" "=rm,r") | |
6839 | (minus:HI (match_dup 1) (match_dup 2)))] | |
16189740 RH |
6840 | "ix86_match_ccmode (insn, CCmode) |
6841 | && ix86_binary_operator_ok (MINUS, HImode, operands)" | |
0f40f9f7 | 6842 | "sub{w}\t{%2, %0|%0, %2}" |
6ef67412 JH |
6843 | [(set_attr "type" "alu") |
6844 | (set_attr "mode" "HI")]) | |
886c62d1 | 6845 | |
2ae0f82c | 6846 | (define_expand "subqi3" |
4cbfbb1b JH |
6847 | [(parallel [(set (match_operand:QI 0 "nonimmediate_operand" "") |
6848 | (minus:QI (match_operand:QI 1 "nonimmediate_operand" "") | |
e075ae69 | 6849 | (match_operand:QI 2 "general_operand" ""))) |
8bc527af | 6850 | (clobber (reg:CC FLAGS_REG))])] |
d9f32422 | 6851 | "TARGET_QIMODE_MATH" |
e075ae69 | 6852 | "ix86_expand_binary_operator (MINUS, QImode, operands); DONE;") |
2ae0f82c | 6853 | |
e075ae69 | 6854 | (define_insn "*subqi_1" |
2ae0f82c SC |
6855 | [(set (match_operand:QI 0 "nonimmediate_operand" "=qm,q") |
6856 | (minus:QI (match_operand:QI 1 "nonimmediate_operand" "0,0") | |
e075ae69 | 6857 | (match_operand:QI 2 "general_operand" "qn,qmn"))) |
8bc527af | 6858 | (clobber (reg:CC FLAGS_REG))] |
e075ae69 | 6859 | "ix86_binary_operator_ok (MINUS, QImode, operands)" |
0f40f9f7 | 6860 | "sub{b}\t{%2, %0|%0, %2}" |
6ef67412 JH |
6861 | [(set_attr "type" "alu") |
6862 | (set_attr "mode" "QI")]) | |
e075ae69 | 6863 | |
2f41793e JH |
6864 | (define_insn "*subqi_1_slp" |
6865 | [(set (strict_low_part (match_operand:QI 0 "nonimmediate_operand" "+qm,q")) | |
1b245ade JH |
6866 | (minus:QI (match_dup 0) |
6867 | (match_operand:QI 1 "general_operand" "qn,qmn"))) | |
8bc527af | 6868 | (clobber (reg:CC FLAGS_REG))] |
2f41793e | 6869 | "(! TARGET_PARTIAL_REG_STALL || optimize_size) |
1b245ade JH |
6870 | && (GET_CODE (operands[0]) != MEM || GET_CODE (operands[1]) != MEM)" |
6871 | "sub{b}\t{%1, %0|%0, %1}" | |
95199202 | 6872 | [(set_attr "type" "alu1") |
2f41793e JH |
6873 | (set_attr "mode" "QI")]) |
6874 | ||
e075ae69 | 6875 | (define_insn "*subqi_2" |
42fabf21 | 6876 | [(set (reg FLAGS_REG) |
16189740 | 6877 | (compare |
e075ae69 RH |
6878 | (minus:QI (match_operand:QI 1 "nonimmediate_operand" "0,0") |
6879 | (match_operand:QI 2 "general_operand" "qi,qm")) | |
6880 | (const_int 0))) | |
6881 | (set (match_operand:HI 0 "nonimmediate_operand" "=qm,q") | |
6882 | (minus:HI (match_dup 1) (match_dup 2)))] | |
9076b9c1 | 6883 | "ix86_match_ccmode (insn, CCGOCmode) |
d90ffc8d | 6884 | && ix86_binary_operator_ok (MINUS, QImode, operands)" |
0f40f9f7 | 6885 | "sub{b}\t{%2, %0|%0, %2}" |
d90ffc8d JH |
6886 | [(set_attr "type" "alu") |
6887 | (set_attr "mode" "QI")]) | |
6888 | ||
6889 | (define_insn "*subqi_3" | |
42fabf21 | 6890 | [(set (reg FLAGS_REG) |
d90ffc8d JH |
6891 | (compare (match_operand:QI 1 "nonimmediate_operand" "0,0") |
6892 | (match_operand:QI 2 "general_operand" "qi,qm"))) | |
6893 | (set (match_operand:HI 0 "nonimmediate_operand" "=qm,q") | |
6894 | (minus:HI (match_dup 1) (match_dup 2)))] | |
16189740 RH |
6895 | "ix86_match_ccmode (insn, CCmode) |
6896 | && ix86_binary_operator_ok (MINUS, QImode, operands)" | |
0f40f9f7 | 6897 | "sub{b}\t{%2, %0|%0, %2}" |
6ef67412 JH |
6898 | [(set_attr "type" "alu") |
6899 | (set_attr "mode" "QI")]) | |
2ae0f82c | 6900 | |
886c62d1 JVA |
6901 | ;; The patterns that match these are at the end of this file. |
6902 | ||
4fb21e90 JVA |
6903 | (define_expand "subxf3" |
6904 | [(set (match_operand:XF 0 "register_operand" "") | |
2ae0f82c SC |
6905 | (minus:XF (match_operand:XF 1 "register_operand" "") |
6906 | (match_operand:XF 2 "register_operand" "")))] | |
2b589241 JH |
6907 | "TARGET_80387" |
6908 | "") | |
6909 | ||
886c62d1 JVA |
6910 | (define_expand "subdf3" |
6911 | [(set (match_operand:DF 0 "register_operand" "") | |
06a964de | 6912 | (minus:DF (match_operand:DF 1 "register_operand" "") |
886c62d1 | 6913 | (match_operand:DF 2 "nonimmediate_operand" "")))] |
965f5423 | 6914 | "TARGET_80387 || (TARGET_SSE2 && TARGET_SSE_MATH)" |
886c62d1 JVA |
6915 | "") |
6916 | ||
6917 | (define_expand "subsf3" | |
6918 | [(set (match_operand:SF 0 "register_operand" "") | |
06a964de | 6919 | (minus:SF (match_operand:SF 1 "register_operand" "") |
886c62d1 | 6920 | (match_operand:SF 2 "nonimmediate_operand" "")))] |
965f5423 | 6921 | "TARGET_80387 || TARGET_SSE_MATH" |
886c62d1 JVA |
6922 | "") |
6923 | \f | |
e075ae69 | 6924 | ;; Multiply instructions |
886c62d1 | 6925 | |
9b70259d JH |
6926 | (define_expand "muldi3" |
6927 | [(parallel [(set (match_operand:DI 0 "register_operand" "") | |
6928 | (mult:DI (match_operand:DI 1 "register_operand" "") | |
6929 | (match_operand:DI 2 "x86_64_general_operand" ""))) | |
8bc527af | 6930 | (clobber (reg:CC FLAGS_REG))])] |
9b70259d JH |
6931 | "TARGET_64BIT" |
6932 | "") | |
6933 | ||
6934 | (define_insn "*muldi3_1_rex64" | |
6935 | [(set (match_operand:DI 0 "register_operand" "=r,r,r") | |
f56e86bd | 6936 | (mult:DI (match_operand:DI 1 "nonimmediate_operand" "%rm,rm,0") |
9b70259d | 6937 | (match_operand:DI 2 "x86_64_general_operand" "K,e,mr"))) |
8bc527af | 6938 | (clobber (reg:CC FLAGS_REG))] |
1b0c37d7 ZW |
6939 | "TARGET_64BIT |
6940 | && (GET_CODE (operands[1]) != MEM || GET_CODE (operands[2]) != MEM)" | |
9b70259d | 6941 | "@ |
0f40f9f7 ZW |
6942 | imul{q}\t{%2, %1, %0|%0, %1, %2} |
6943 | imul{q}\t{%2, %1, %0|%0, %1, %2} | |
6944 | imul{q}\t{%2, %0|%0, %2}" | |
9b70259d JH |
6945 | [(set_attr "type" "imul") |
6946 | (set_attr "prefix_0f" "0,0,1") | |
f56e86bd JH |
6947 | (set (attr "athlon_decode") |
6948 | (cond [(eq_attr "cpu" "athlon") | |
6949 | (const_string "vector") | |
6950 | (eq_attr "alternative" "1") | |
6951 | (const_string "vector") | |
6952 | (and (eq_attr "alternative" "2") | |
6953 | (match_operand 1 "memory_operand" "")) | |
6954 | (const_string "vector")] | |
6955 | (const_string "direct"))) | |
9b70259d JH |
6956 | (set_attr "mode" "DI")]) |
6957 | ||
d525dfdf JH |
6958 | (define_expand "mulsi3" |
6959 | [(parallel [(set (match_operand:SI 0 "register_operand" "") | |
6960 | (mult:SI (match_operand:SI 1 "register_operand" "") | |
6961 | (match_operand:SI 2 "general_operand" ""))) | |
8bc527af | 6962 | (clobber (reg:CC FLAGS_REG))])] |
d525dfdf JH |
6963 | "" |
6964 | "") | |
6965 | ||
6966 | (define_insn "*mulsi3_1" | |
e075ae69 | 6967 | [(set (match_operand:SI 0 "register_operand" "=r,r,r") |
f56e86bd | 6968 | (mult:SI (match_operand:SI 1 "nonimmediate_operand" "%rm,rm,0") |
e075ae69 | 6969 | (match_operand:SI 2 "general_operand" "K,i,mr"))) |
8bc527af | 6970 | (clobber (reg:CC FLAGS_REG))] |
d525dfdf | 6971 | "GET_CODE (operands[1]) != MEM || GET_CODE (operands[2]) != MEM" |
e075ae69 | 6972 | "@ |
0f40f9f7 ZW |
6973 | imul{l}\t{%2, %1, %0|%0, %1, %2} |
6974 | imul{l}\t{%2, %1, %0|%0, %1, %2} | |
6975 | imul{l}\t{%2, %0|%0, %2}" | |
e075ae69 | 6976 | [(set_attr "type" "imul") |
6ef67412 | 6977 | (set_attr "prefix_0f" "0,0,1") |
f56e86bd JH |
6978 | (set (attr "athlon_decode") |
6979 | (cond [(eq_attr "cpu" "athlon") | |
6980 | (const_string "vector") | |
6981 | (eq_attr "alternative" "1") | |
6982 | (const_string "vector") | |
6983 | (and (eq_attr "alternative" "2") | |
6984 | (match_operand 1 "memory_operand" "")) | |
6985 | (const_string "vector")] | |
6986 | (const_string "direct"))) | |
6ef67412 | 6987 | (set_attr "mode" "SI")]) |
886c62d1 | 6988 | |
9b70259d JH |
6989 | (define_insn "*mulsi3_1_zext" |
6990 | [(set (match_operand:DI 0 "register_operand" "=r,r,r") | |
6991 | (zero_extend:DI | |
f56e86bd | 6992 | (mult:SI (match_operand:SI 1 "nonimmediate_operand" "%rm,rm,0") |
9b70259d | 6993 | (match_operand:SI 2 "general_operand" "K,i,mr")))) |
8bc527af | 6994 | (clobber (reg:CC FLAGS_REG))] |
9b70259d JH |
6995 | "TARGET_64BIT |
6996 | && (GET_CODE (operands[1]) != MEM || GET_CODE (operands[2]) != MEM)" | |
9b70259d | 6997 | "@ |
0f40f9f7 ZW |
6998 | imul{l}\t{%2, %1, %k0|%k0, %1, %2} |
6999 | imul{l}\t{%2, %1, %k0|%k0, %1, %2} | |
7000 | imul{l}\t{%2, %k0|%k0, %2}" | |
9b70259d JH |
7001 | [(set_attr "type" "imul") |
7002 | (set_attr "prefix_0f" "0,0,1") | |
f56e86bd JH |
7003 | (set (attr "athlon_decode") |
7004 | (cond [(eq_attr "cpu" "athlon") | |
7005 | (const_string "vector") | |
7006 | (eq_attr "alternative" "1") | |
7007 | (const_string "vector") | |
7008 | (and (eq_attr "alternative" "2") | |
7009 | (match_operand 1 "memory_operand" "")) | |
7010 | (const_string "vector")] | |
7011 | (const_string "direct"))) | |
9b70259d JH |
7012 | (set_attr "mode" "SI")]) |
7013 | ||
d525dfdf JH |
7014 | (define_expand "mulhi3" |
7015 | [(parallel [(set (match_operand:HI 0 "register_operand" "") | |
7016 | (mult:HI (match_operand:HI 1 "register_operand" "") | |
7017 | (match_operand:HI 2 "general_operand" ""))) | |
8bc527af | 7018 | (clobber (reg:CC FLAGS_REG))])] |
d9f32422 | 7019 | "TARGET_HIMODE_MATH" |
d525dfdf JH |
7020 | "") |
7021 | ||
7022 | (define_insn "*mulhi3_1" | |
6ef67412 | 7023 | [(set (match_operand:HI 0 "register_operand" "=r,r,r") |
f56e86bd | 7024 | (mult:HI (match_operand:HI 1 "nonimmediate_operand" "%rm,rm,0") |
6ef67412 | 7025 | (match_operand:HI 2 "general_operand" "K,i,mr"))) |
8bc527af | 7026 | (clobber (reg:CC FLAGS_REG))] |
d525dfdf | 7027 | "GET_CODE (operands[1]) != MEM || GET_CODE (operands[2]) != MEM" |
e075ae69 | 7028 | "@ |
0f40f9f7 ZW |
7029 | imul{w}\t{%2, %1, %0|%0, %1, %2} |
7030 | imul{w}\t{%2, %1, %0|%0, %1, %2} | |
7031 | imul{w}\t{%2, %0|%0, %2}" | |
6ef67412 JH |
7032 | [(set_attr "type" "imul") |
7033 | (set_attr "prefix_0f" "0,0,1") | |
f56e86bd JH |
7034 | (set (attr "athlon_decode") |
7035 | (cond [(eq_attr "cpu" "athlon") | |
7036 | (const_string "vector") | |
7037 | (eq_attr "alternative" "1,2") | |
7038 | (const_string "vector")] | |
7039 | (const_string "direct"))) | |
6ef67412 | 7040 | (set_attr "mode" "HI")]) |
886c62d1 | 7041 | |
558740bf JH |
7042 | (define_expand "mulqi3" |
7043 | [(parallel [(set (match_operand:QI 0 "register_operand" "") | |
7044 | (mult:QI (match_operand:QI 1 "nonimmediate_operand" "") | |
7045 | (match_operand:QI 2 "register_operand" ""))) | |
8bc527af | 7046 | (clobber (reg:CC FLAGS_REG))])] |
558740bf JH |
7047 | "TARGET_QIMODE_MATH" |
7048 | "") | |
7049 | ||
7050 | (define_insn "*mulqi3_1" | |
765a46f9 | 7051 | [(set (match_operand:QI 0 "register_operand" "=a") |
558740bf | 7052 | (mult:QI (match_operand:QI 1 "nonimmediate_operand" "%0") |
765a46f9 | 7053 | (match_operand:QI 2 "nonimmediate_operand" "qm"))) |
8bc527af | 7054 | (clobber (reg:CC FLAGS_REG))] |
558740bf JH |
7055 | "TARGET_QIMODE_MATH |
7056 | && (GET_CODE (operands[1]) != MEM || GET_CODE (operands[2]) != MEM)" | |
0f40f9f7 | 7057 | "mul{b}\t%2" |
6ef67412 JH |
7058 | [(set_attr "type" "imul") |
7059 | (set_attr "length_immediate" "0") | |
f56e86bd JH |
7060 | (set (attr "athlon_decode") |
7061 | (if_then_else (eq_attr "cpu" "athlon") | |
7062 | (const_string "vector") | |
7063 | (const_string "direct"))) | |
6ef67412 | 7064 | (set_attr "mode" "QI")]) |
765a46f9 | 7065 | |
558740bf JH |
7066 | (define_expand "umulqihi3" |
7067 | [(parallel [(set (match_operand:HI 0 "register_operand" "") | |
7068 | (mult:HI (zero_extend:HI | |
7069 | (match_operand:QI 1 "nonimmediate_operand" "")) | |
7070 | (zero_extend:HI | |
7071 | (match_operand:QI 2 "register_operand" "")))) | |
8bc527af | 7072 | (clobber (reg:CC FLAGS_REG))])] |
558740bf JH |
7073 | "TARGET_QIMODE_MATH" |
7074 | "") | |
7075 | ||
7076 | (define_insn "*umulqihi3_1" | |
2ae0f82c | 7077 | [(set (match_operand:HI 0 "register_operand" "=a") |
558740bf | 7078 | (mult:HI (zero_extend:HI (match_operand:QI 1 "nonimmediate_operand" "%0")) |
e075ae69 | 7079 | (zero_extend:HI (match_operand:QI 2 "nonimmediate_operand" "qm")))) |
8bc527af | 7080 | (clobber (reg:CC FLAGS_REG))] |
558740bf JH |
7081 | "TARGET_QIMODE_MATH |
7082 | && (GET_CODE (operands[1]) != MEM || GET_CODE (operands[2]) != MEM)" | |
0f40f9f7 | 7083 | "mul{b}\t%2" |
6ef67412 JH |
7084 | [(set_attr "type" "imul") |
7085 | (set_attr "length_immediate" "0") | |
f56e86bd JH |
7086 | (set (attr "athlon_decode") |
7087 | (if_then_else (eq_attr "cpu" "athlon") | |
7088 | (const_string "vector") | |
7089 | (const_string "direct"))) | |
6ef67412 | 7090 | (set_attr "mode" "QI")]) |
886c62d1 | 7091 | |
558740bf JH |
7092 | (define_expand "mulqihi3" |
7093 | [(parallel [(set (match_operand:HI 0 "register_operand" "") | |
7094 | (mult:HI (sign_extend:HI (match_operand:QI 1 "nonimmediate_operand" "")) | |
7095 | (sign_extend:HI (match_operand:QI 2 "register_operand" "")))) | |
8bc527af | 7096 | (clobber (reg:CC FLAGS_REG))])] |
558740bf JH |
7097 | "TARGET_QIMODE_MATH" |
7098 | "") | |
7099 | ||
7100 | (define_insn "*mulqihi3_insn" | |
2ae0f82c | 7101 | [(set (match_operand:HI 0 "register_operand" "=a") |
558740bf | 7102 | (mult:HI (sign_extend:HI (match_operand:QI 1 "nonimmediate_operand" "%0")) |
e075ae69 | 7103 | (sign_extend:HI (match_operand:QI 2 "nonimmediate_operand" "qm")))) |
8bc527af | 7104 | (clobber (reg:CC FLAGS_REG))] |
558740bf JH |
7105 | "TARGET_QIMODE_MATH |
7106 | && (GET_CODE (operands[1]) != MEM || GET_CODE (operands[2]) != MEM)" | |
0f40f9f7 | 7107 | "imul{b}\t%2" |
6ef67412 JH |
7108 | [(set_attr "type" "imul") |
7109 | (set_attr "length_immediate" "0") | |
f56e86bd JH |
7110 | (set (attr "athlon_decode") |
7111 | (if_then_else (eq_attr "cpu" "athlon") | |
7112 | (const_string "vector") | |
7113 | (const_string "direct"))) | |
6ef67412 | 7114 | (set_attr "mode" "QI")]) |
4b71cd6e | 7115 | |
558740bf JH |
7116 | (define_expand "umulditi3" |
7117 | [(parallel [(set (match_operand:TI 0 "register_operand" "") | |
7118 | (mult:TI (zero_extend:TI | |
7119 | (match_operand:DI 1 "nonimmediate_operand" "")) | |
7120 | (zero_extend:TI | |
7121 | (match_operand:DI 2 "register_operand" "")))) | |
8bc527af | 7122 | (clobber (reg:CC FLAGS_REG))])] |
558740bf JH |
7123 | "TARGET_64BIT" |
7124 | "") | |
7125 | ||
7126 | (define_insn "*umulditi3_insn" | |
9b70259d | 7127 | [(set (match_operand:TI 0 "register_operand" "=A") |
558740bf | 7128 | (mult:TI (zero_extend:TI (match_operand:DI 1 "nonimmediate_operand" "%0")) |
9b70259d | 7129 | (zero_extend:TI (match_operand:DI 2 "nonimmediate_operand" "rm")))) |
8bc527af | 7130 | (clobber (reg:CC FLAGS_REG))] |
558740bf JH |
7131 | "TARGET_64BIT |
7132 | && (GET_CODE (operands[1]) != MEM || GET_CODE (operands[2]) != MEM)" | |
0f40f9f7 | 7133 | "mul{q}\t%2" |
1e07edd3 | 7134 | [(set_attr "type" "imul") |
1e07edd3 | 7135 | (set_attr "length_immediate" "0") |
f56e86bd JH |
7136 | (set (attr "athlon_decode") |
7137 | (if_then_else (eq_attr "cpu" "athlon") | |
7138 | (const_string "vector") | |
7139 | (const_string "double"))) | |
9b70259d | 7140 | (set_attr "mode" "DI")]) |
1e07edd3 JH |
7141 | |
7142 | ;; We can't use this pattern in 64bit mode, since it results in two separate 32bit registers | |
558740bf JH |
7143 | (define_expand "umulsidi3" |
7144 | [(parallel [(set (match_operand:DI 0 "register_operand" "") | |
7145 | (mult:DI (zero_extend:DI | |
7146 | (match_operand:SI 1 "nonimmediate_operand" "")) | |
7147 | (zero_extend:DI | |
7148 | (match_operand:SI 2 "register_operand" "")))) | |
8bc527af | 7149 | (clobber (reg:CC FLAGS_REG))])] |
558740bf JH |
7150 | "!TARGET_64BIT" |
7151 | "") | |
7152 | ||
7153 | (define_insn "*umulsidi3_insn" | |
4b71cd6e | 7154 | [(set (match_operand:DI 0 "register_operand" "=A") |
558740bf | 7155 | (mult:DI (zero_extend:DI (match_operand:SI 1 "nonimmediate_operand" "%0")) |
e075ae69 | 7156 | (zero_extend:DI (match_operand:SI 2 "nonimmediate_operand" "rm")))) |
8bc527af | 7157 | (clobber (reg:CC FLAGS_REG))] |
558740bf JH |
7158 | "!TARGET_64BIT |
7159 | && (GET_CODE (operands[1]) != MEM || GET_CODE (operands[2]) != MEM)" | |
0f40f9f7 | 7160 | "mul{l}\t%2" |
e075ae69 | 7161 | [(set_attr "type" "imul") |
6ef67412 | 7162 | (set_attr "length_immediate" "0") |
f56e86bd JH |
7163 | (set (attr "athlon_decode") |
7164 | (if_then_else (eq_attr "cpu" "athlon") | |
7165 | (const_string "vector") | |
7166 | (const_string "double"))) | |
6ef67412 | 7167 | (set_attr "mode" "SI")]) |
4b71cd6e | 7168 | |
558740bf JH |
7169 | (define_expand "mulditi3" |
7170 | [(parallel [(set (match_operand:TI 0 "register_operand" "") | |
7171 | (mult:TI (sign_extend:TI | |
7172 | (match_operand:DI 1 "nonimmediate_operand" "")) | |
7173 | (sign_extend:TI | |
7174 | (match_operand:DI 2 "register_operand" "")))) | |
8bc527af | 7175 | (clobber (reg:CC FLAGS_REG))])] |
558740bf JH |
7176 | "TARGET_64BIT" |
7177 | "") | |
7178 | ||
7179 | (define_insn "*mulditi3_insn" | |
9b70259d | 7180 | [(set (match_operand:TI 0 "register_operand" "=A") |
558740bf | 7181 | (mult:TI (sign_extend:TI (match_operand:DI 1 "nonimmediate_operand" "%0")) |
9b70259d | 7182 | (sign_extend:TI (match_operand:DI 2 "nonimmediate_operand" "rm")))) |
8bc527af | 7183 | (clobber (reg:CC FLAGS_REG))] |
558740bf JH |
7184 | "TARGET_64BIT |
7185 | && (GET_CODE (operands[1]) != MEM || GET_CODE (operands[2]) != MEM)" | |
0f40f9f7 | 7186 | "imul{q}\t%2" |
9b70259d JH |
7187 | [(set_attr "type" "imul") |
7188 | (set_attr "length_immediate" "0") | |
f56e86bd JH |
7189 | (set (attr "athlon_decode") |
7190 | (if_then_else (eq_attr "cpu" "athlon") | |
7191 | (const_string "vector") | |
7192 | (const_string "double"))) | |
9b70259d JH |
7193 | (set_attr "mode" "DI")]) |
7194 | ||
558740bf JH |
7195 | (define_expand "mulsidi3" |
7196 | [(parallel [(set (match_operand:DI 0 "register_operand" "") | |
7197 | (mult:DI (sign_extend:DI | |
7198 | (match_operand:SI 1 "nonimmediate_operand" "")) | |
7199 | (sign_extend:DI | |
7200 | (match_operand:SI 2 "register_operand" "")))) | |
8bc527af | 7201 | (clobber (reg:CC FLAGS_REG))])] |
558740bf JH |
7202 | "!TARGET_64BIT" |
7203 | "") | |
7204 | ||
7205 | (define_insn "*mulsidi3_insn" | |
4b71cd6e | 7206 | [(set (match_operand:DI 0 "register_operand" "=A") |
558740bf | 7207 | (mult:DI (sign_extend:DI (match_operand:SI 1 "nonimmediate_operand" "%0")) |
e075ae69 | 7208 | (sign_extend:DI (match_operand:SI 2 "nonimmediate_operand" "rm")))) |
8bc527af | 7209 | (clobber (reg:CC FLAGS_REG))] |
558740bf JH |
7210 | "!TARGET_64BIT |
7211 | && (GET_CODE (operands[1]) != MEM || GET_CODE (operands[2]) != MEM)" | |
0f40f9f7 | 7212 | "imul{l}\t%2" |
6ef67412 JH |
7213 | [(set_attr "type" "imul") |
7214 | (set_attr "length_immediate" "0") | |
f56e86bd JH |
7215 | (set (attr "athlon_decode") |
7216 | (if_then_else (eq_attr "cpu" "athlon") | |
7217 | (const_string "vector") | |
7218 | (const_string "double"))) | |
6ef67412 | 7219 | (set_attr "mode" "SI")]) |
2f2a49e8 | 7220 | |
558740bf JH |
7221 | (define_expand "umuldi3_highpart" |
7222 | [(parallel [(set (match_operand:DI 0 "register_operand" "") | |
7223 | (truncate:DI | |
7224 | (lshiftrt:TI | |
7225 | (mult:TI (zero_extend:TI | |
7226 | (match_operand:DI 1 "nonimmediate_operand" "")) | |
7227 | (zero_extend:TI | |
7228 | (match_operand:DI 2 "register_operand" ""))) | |
7229 | (const_int 64)))) | |
7230 | (clobber (match_scratch:DI 3 "")) | |
8bc527af | 7231 | (clobber (reg:CC FLAGS_REG))])] |
558740bf JH |
7232 | "TARGET_64BIT" |
7233 | "") | |
7234 | ||
9b70259d JH |
7235 | (define_insn "*umuldi3_highpart_rex64" |
7236 | [(set (match_operand:DI 0 "register_operand" "=d") | |
7237 | (truncate:DI | |
7238 | (lshiftrt:TI | |
7239 | (mult:TI (zero_extend:TI | |
558740bf | 7240 | (match_operand:DI 1 "nonimmediate_operand" "%a")) |
9b70259d JH |
7241 | (zero_extend:TI |
7242 | (match_operand:DI 2 "nonimmediate_operand" "rm"))) | |
7243 | (const_int 64)))) | |
558740bf | 7244 | (clobber (match_scratch:DI 3 "=1")) |
8bc527af | 7245 | (clobber (reg:CC FLAGS_REG))] |
558740bf JH |
7246 | "TARGET_64BIT |
7247 | && (GET_CODE (operands[1]) != MEM || GET_CODE (operands[2]) != MEM)" | |
0f40f9f7 | 7248 | "mul{q}\t%2" |
9b70259d | 7249 | [(set_attr "type" "imul") |
9b70259d | 7250 | (set_attr "length_immediate" "0") |
f56e86bd JH |
7251 | (set (attr "athlon_decode") |
7252 | (if_then_else (eq_attr "cpu" "athlon") | |
7253 | (const_string "vector") | |
7254 | (const_string "double"))) | |
9b70259d JH |
7255 | (set_attr "mode" "DI")]) |
7256 | ||
558740bf JH |
7257 | (define_expand "umulsi3_highpart" |
7258 | [(parallel [(set (match_operand:SI 0 "register_operand" "") | |
7259 | (truncate:SI | |
7260 | (lshiftrt:DI | |
7261 | (mult:DI (zero_extend:DI | |
7262 | (match_operand:SI 1 "nonimmediate_operand" "")) | |
7263 | (zero_extend:DI | |
7264 | (match_operand:SI 2 "register_operand" ""))) | |
7265 | (const_int 32)))) | |
7266 | (clobber (match_scratch:SI 3 "")) | |
8bc527af | 7267 | (clobber (reg:CC FLAGS_REG))])] |
558740bf JH |
7268 | "" |
7269 | "") | |
7270 | ||
7271 | (define_insn "*umulsi3_highpart_insn" | |
2f2a49e8 | 7272 | [(set (match_operand:SI 0 "register_operand" "=d") |
e075ae69 RH |
7273 | (truncate:SI |
7274 | (lshiftrt:DI | |
7275 | (mult:DI (zero_extend:DI | |
558740bf | 7276 | (match_operand:SI 1 "nonimmediate_operand" "%a")) |
e075ae69 RH |
7277 | (zero_extend:DI |
7278 | (match_operand:SI 2 "nonimmediate_operand" "rm"))) | |
7279 | (const_int 32)))) | |
558740bf | 7280 | (clobber (match_scratch:SI 3 "=1")) |
8bc527af | 7281 | (clobber (reg:CC FLAGS_REG))] |
558740bf | 7282 | "GET_CODE (operands[1]) != MEM || GET_CODE (operands[2]) != MEM" |
0f40f9f7 | 7283 | "mul{l}\t%2" |
32ee7d1d | 7284 | [(set_attr "type" "imul") |
32ee7d1d | 7285 | (set_attr "length_immediate" "0") |
f56e86bd JH |
7286 | (set (attr "athlon_decode") |
7287 | (if_then_else (eq_attr "cpu" "athlon") | |
7288 | (const_string "vector") | |
7289 | (const_string "double"))) | |
32ee7d1d JH |
7290 | (set_attr "mode" "SI")]) |
7291 | ||
7292 | (define_insn "*umulsi3_highpart_zext" | |
7293 | [(set (match_operand:DI 0 "register_operand" "=d") | |
7294 | (zero_extend:DI (truncate:SI | |
7295 | (lshiftrt:DI | |
7296 | (mult:DI (zero_extend:DI | |
558740bf | 7297 | (match_operand:SI 1 "nonimmediate_operand" "%a")) |
32ee7d1d JH |
7298 | (zero_extend:DI |
7299 | (match_operand:SI 2 "nonimmediate_operand" "rm"))) | |
7300 | (const_int 32))))) | |
558740bf | 7301 | (clobber (match_scratch:SI 3 "=1")) |
8bc527af | 7302 | (clobber (reg:CC FLAGS_REG))] |
558740bf JH |
7303 | "TARGET_64BIT |
7304 | && (GET_CODE (operands[1]) != MEM || GET_CODE (operands[2]) != MEM)" | |
0f40f9f7 | 7305 | "mul{l}\t%2" |
e075ae69 | 7306 | [(set_attr "type" "imul") |
6ef67412 | 7307 | (set_attr "length_immediate" "0") |
f56e86bd JH |
7308 | (set (attr "athlon_decode") |
7309 | (if_then_else (eq_attr "cpu" "athlon") | |
7310 | (const_string "vector") | |
7311 | (const_string "double"))) | |
6ef67412 | 7312 | (set_attr "mode" "SI")]) |
2f2a49e8 | 7313 | |
558740bf JH |
7314 | (define_expand "smuldi3_highpart" |
7315 | [(parallel [(set (match_operand:DI 0 "register_operand" "=d") | |
7316 | (truncate:DI | |
7317 | (lshiftrt:TI | |
7318 | (mult:TI (sign_extend:TI | |
7319 | (match_operand:DI 1 "nonimmediate_operand" "")) | |
7320 | (sign_extend:TI | |
7321 | (match_operand:DI 2 "register_operand" ""))) | |
7322 | (const_int 64)))) | |
7323 | (clobber (match_scratch:DI 3 "")) | |
8bc527af | 7324 | (clobber (reg:CC FLAGS_REG))])] |
558740bf JH |
7325 | "TARGET_64BIT" |
7326 | "") | |
7327 | ||
9b70259d JH |
7328 | (define_insn "*smuldi3_highpart_rex64" |
7329 | [(set (match_operand:DI 0 "register_operand" "=d") | |
7330 | (truncate:DI | |
7331 | (lshiftrt:TI | |
7332 | (mult:TI (sign_extend:TI | |
558740bf | 7333 | (match_operand:DI 1 "nonimmediate_operand" "%a")) |
9b70259d JH |
7334 | (sign_extend:TI |
7335 | (match_operand:DI 2 "nonimmediate_operand" "rm"))) | |
7336 | (const_int 64)))) | |
558740bf | 7337 | (clobber (match_scratch:DI 3 "=1")) |
8bc527af | 7338 | (clobber (reg:CC FLAGS_REG))] |
558740bf JH |
7339 | "TARGET_64BIT |
7340 | && (GET_CODE (operands[1]) != MEM || GET_CODE (operands[2]) != MEM)" | |
0f40f9f7 | 7341 | "imul{q}\t%2" |
9b70259d | 7342 | [(set_attr "type" "imul") |
f56e86bd JH |
7343 | (set (attr "athlon_decode") |
7344 | (if_then_else (eq_attr "cpu" "athlon") | |
7345 | (const_string "vector") | |
7346 | (const_string "double"))) | |
9b70259d JH |
7347 | (set_attr "mode" "DI")]) |
7348 | ||
558740bf JH |
7349 | (define_expand "smulsi3_highpart" |
7350 | [(parallel [(set (match_operand:SI 0 "register_operand" "") | |
7351 | (truncate:SI | |
7352 | (lshiftrt:DI | |
7353 | (mult:DI (sign_extend:DI | |
7354 | (match_operand:SI 1 "nonimmediate_operand" "")) | |
7355 | (sign_extend:DI | |
7356 | (match_operand:SI 2 "register_operand" ""))) | |
7357 | (const_int 32)))) | |
7358 | (clobber (match_scratch:SI 3 "")) | |
8bc527af | 7359 | (clobber (reg:CC FLAGS_REG))])] |
558740bf JH |
7360 | "" |
7361 | "") | |
7362 | ||
7363 | (define_insn "*smulsi3_highpart_insn" | |
2f2a49e8 | 7364 | [(set (match_operand:SI 0 "register_operand" "=d") |
e075ae69 RH |
7365 | (truncate:SI |
7366 | (lshiftrt:DI | |
7367 | (mult:DI (sign_extend:DI | |
558740bf | 7368 | (match_operand:SI 1 "nonimmediate_operand" "%a")) |
e075ae69 RH |
7369 | (sign_extend:DI |
7370 | (match_operand:SI 2 "nonimmediate_operand" "rm"))) | |
7371 | (const_int 32)))) | |
558740bf | 7372 | (clobber (match_scratch:SI 3 "=1")) |
8bc527af | 7373 | (clobber (reg:CC FLAGS_REG))] |
558740bf | 7374 | "GET_CODE (operands[1]) != MEM || GET_CODE (operands[2]) != MEM" |
0f40f9f7 | 7375 | "imul{l}\t%2" |
e075ae69 | 7376 | [(set_attr "type" "imul") |
f56e86bd JH |
7377 | (set (attr "athlon_decode") |
7378 | (if_then_else (eq_attr "cpu" "athlon") | |
7379 | (const_string "vector") | |
7380 | (const_string "double"))) | |
6ef67412 | 7381 | (set_attr "mode" "SI")]) |
4b71cd6e | 7382 | |
9b70259d JH |
7383 | (define_insn "*smulsi3_highpart_zext" |
7384 | [(set (match_operand:DI 0 "register_operand" "=d") | |
7385 | (zero_extend:DI (truncate:SI | |
7386 | (lshiftrt:DI | |
7387 | (mult:DI (sign_extend:DI | |
558740bf | 7388 | (match_operand:SI 1 "nonimmediate_operand" "%a")) |
9b70259d JH |
7389 | (sign_extend:DI |
7390 | (match_operand:SI 2 "nonimmediate_operand" "rm"))) | |
7391 | (const_int 32))))) | |
558740bf | 7392 | (clobber (match_scratch:SI 3 "=1")) |
8bc527af | 7393 | (clobber (reg:CC FLAGS_REG))] |
558740bf JH |
7394 | "TARGET_64BIT |
7395 | && (GET_CODE (operands[1]) != MEM || GET_CODE (operands[2]) != MEM)" | |
0f40f9f7 | 7396 | "imul{l}\t%2" |
9b70259d | 7397 | [(set_attr "type" "imul") |
f56e86bd JH |
7398 | (set (attr "athlon_decode") |
7399 | (if_then_else (eq_attr "cpu" "athlon") | |
7400 | (const_string "vector") | |
7401 | (const_string "double"))) | |
9b70259d JH |
7402 | (set_attr "mode" "SI")]) |
7403 | ||
886c62d1 JVA |
7404 | ;; The patterns that match these are at the end of this file. |
7405 | ||
4fb21e90 JVA |
7406 | (define_expand "mulxf3" |
7407 | [(set (match_operand:XF 0 "register_operand" "") | |
2ae0f82c SC |
7408 | (mult:XF (match_operand:XF 1 "register_operand" "") |
7409 | (match_operand:XF 2 "register_operand" "")))] | |
2b589241 JH |
7410 | "TARGET_80387" |
7411 | "") | |
7412 | ||
886c62d1 JVA |
7413 | (define_expand "muldf3" |
7414 | [(set (match_operand:DF 0 "register_operand" "") | |
2ae0f82c | 7415 | (mult:DF (match_operand:DF 1 "register_operand" "") |
886c62d1 | 7416 | (match_operand:DF 2 "nonimmediate_operand" "")))] |
965f5423 | 7417 | "TARGET_80387 || (TARGET_SSE2 && TARGET_SSE_MATH)" |
886c62d1 JVA |
7418 | "") |
7419 | ||
7420 | (define_expand "mulsf3" | |
7421 | [(set (match_operand:SF 0 "register_operand" "") | |
2ae0f82c | 7422 | (mult:SF (match_operand:SF 1 "register_operand" "") |
886c62d1 | 7423 | (match_operand:SF 2 "nonimmediate_operand" "")))] |
965f5423 | 7424 | "TARGET_80387 || TARGET_SSE_MATH" |
886c62d1 JVA |
7425 | "") |
7426 | \f | |
e075ae69 | 7427 | ;; Divide instructions |
886c62d1 JVA |
7428 | |
7429 | (define_insn "divqi3" | |
2ae0f82c SC |
7430 | [(set (match_operand:QI 0 "register_operand" "=a") |
7431 | (div:QI (match_operand:HI 1 "register_operand" "0") | |
e075ae69 | 7432 | (match_operand:QI 2 "nonimmediate_operand" "qm"))) |
8bc527af | 7433 | (clobber (reg:CC FLAGS_REG))] |
d9f32422 | 7434 | "TARGET_QIMODE_MATH" |
0f40f9f7 | 7435 | "idiv{b}\t%2" |
e075ae69 | 7436 | [(set_attr "type" "idiv") |
56bab446 | 7437 | (set_attr "mode" "QI")]) |
886c62d1 JVA |
7438 | |
7439 | (define_insn "udivqi3" | |
2ae0f82c SC |
7440 | [(set (match_operand:QI 0 "register_operand" "=a") |
7441 | (udiv:QI (match_operand:HI 1 "register_operand" "0") | |
e075ae69 | 7442 | (match_operand:QI 2 "nonimmediate_operand" "qm"))) |
8bc527af | 7443 | (clobber (reg:CC FLAGS_REG))] |
d9f32422 | 7444 | "TARGET_QIMODE_MATH" |
0f40f9f7 | 7445 | "div{b}\t%2" |
e075ae69 | 7446 | [(set_attr "type" "idiv") |
56bab446 | 7447 | (set_attr "mode" "QI")]) |
886c62d1 JVA |
7448 | |
7449 | ;; The patterns that match these are at the end of this file. | |
7450 | ||
4fb21e90 JVA |
7451 | (define_expand "divxf3" |
7452 | [(set (match_operand:XF 0 "register_operand" "") | |
2ae0f82c SC |
7453 | (div:XF (match_operand:XF 1 "register_operand" "") |
7454 | (match_operand:XF 2 "register_operand" "")))] | |
2b589241 JH |
7455 | "TARGET_80387" |
7456 | "") | |
7457 | ||
a78cb986 SC |
7458 | (define_expand "divdf3" |
7459 | [(set (match_operand:DF 0 "register_operand" "") | |
7460 | (div:DF (match_operand:DF 1 "register_operand" "") | |
7461 | (match_operand:DF 2 "nonimmediate_operand" "")))] | |
965f5423 | 7462 | "TARGET_80387 || (TARGET_SSE2 && TARGET_SSE_MATH)" |
a78cb986 SC |
7463 | "") |
7464 | ||
886c62d1 JVA |
7465 | (define_expand "divsf3" |
7466 | [(set (match_operand:SF 0 "register_operand" "") | |
2ae0f82c | 7467 | (div:SF (match_operand:SF 1 "register_operand" "") |
886c62d1 | 7468 | (match_operand:SF 2 "nonimmediate_operand" "")))] |
965f5423 | 7469 | "TARGET_80387 || TARGET_SSE_MATH" |
886c62d1 JVA |
7470 | "") |
7471 | \f | |
7472 | ;; Remainder instructions. | |
9b70259d JH |
7473 | |
7474 | (define_expand "divmoddi4" | |
7475 | [(parallel [(set (match_operand:DI 0 "register_operand" "") | |
7476 | (div:DI (match_operand:DI 1 "register_operand" "") | |
7477 | (match_operand:DI 2 "nonimmediate_operand" ""))) | |
7478 | (set (match_operand:DI 3 "register_operand" "") | |
7479 | (mod:DI (match_dup 1) (match_dup 2))) | |
8bc527af | 7480 | (clobber (reg:CC FLAGS_REG))])] |
9b70259d JH |
7481 | "TARGET_64BIT" |
7482 | "") | |
7483 | ||
7484 | ;; Allow to come the parameter in eax or edx to avoid extra moves. | |
d1f87653 | 7485 | ;; Penalize eax case slightly because it results in worse scheduling |
9b70259d JH |
7486 | ;; of code. |
7487 | (define_insn "*divmoddi4_nocltd_rex64" | |
7488 | [(set (match_operand:DI 0 "register_operand" "=&a,?a") | |
7489 | (div:DI (match_operand:DI 2 "register_operand" "1,0") | |
7490 | (match_operand:DI 3 "nonimmediate_operand" "rm,rm"))) | |
7491 | (set (match_operand:DI 1 "register_operand" "=&d,&d") | |
7492 | (mod:DI (match_dup 2) (match_dup 3))) | |
8bc527af | 7493 | (clobber (reg:CC FLAGS_REG))] |
9b70259d JH |
7494 | "TARGET_64BIT && !optimize_size && !TARGET_USE_CLTD" |
7495 | "#" | |
7496 | [(set_attr "type" "multi")]) | |
7497 | ||
7498 | (define_insn "*divmoddi4_cltd_rex64" | |
7499 | [(set (match_operand:DI 0 "register_operand" "=a") | |
7500 | (div:DI (match_operand:DI 2 "register_operand" "a") | |
7501 | (match_operand:DI 3 "nonimmediate_operand" "rm"))) | |
7502 | (set (match_operand:DI 1 "register_operand" "=&d") | |
7503 | (mod:DI (match_dup 2) (match_dup 3))) | |
8bc527af | 7504 | (clobber (reg:CC FLAGS_REG))] |
9b70259d JH |
7505 | "TARGET_64BIT && (optimize_size || TARGET_USE_CLTD)" |
7506 | "#" | |
7507 | [(set_attr "type" "multi")]) | |
7508 | ||
7509 | (define_insn "*divmoddi_noext_rex64" | |
7510 | [(set (match_operand:DI 0 "register_operand" "=a") | |
7511 | (div:DI (match_operand:DI 1 "register_operand" "0") | |
7512 | (match_operand:DI 2 "nonimmediate_operand" "rm"))) | |
7513 | (set (match_operand:DI 3 "register_operand" "=d") | |
7514 | (mod:DI (match_dup 1) (match_dup 2))) | |
7515 | (use (match_operand:DI 4 "register_operand" "3")) | |
8bc527af | 7516 | (clobber (reg:CC FLAGS_REG))] |
9b70259d | 7517 | "TARGET_64BIT" |
0f40f9f7 | 7518 | "idiv{q}\t%2" |
9b70259d | 7519 | [(set_attr "type" "idiv") |
56bab446 | 7520 | (set_attr "mode" "DI")]) |
9b70259d JH |
7521 | |
7522 | (define_split | |
7523 | [(set (match_operand:DI 0 "register_operand" "") | |
7524 | (div:DI (match_operand:DI 1 "register_operand" "") | |
7525 | (match_operand:DI 2 "nonimmediate_operand" ""))) | |
7526 | (set (match_operand:DI 3 "register_operand" "") | |
7527 | (mod:DI (match_dup 1) (match_dup 2))) | |
8bc527af | 7528 | (clobber (reg:CC FLAGS_REG))] |
9b70259d JH |
7529 | "TARGET_64BIT && reload_completed" |
7530 | [(parallel [(set (match_dup 3) | |
7531 | (ashiftrt:DI (match_dup 4) (const_int 63))) | |
8bc527af | 7532 | (clobber (reg:CC FLAGS_REG))]) |
9b70259d JH |
7533 | (parallel [(set (match_dup 0) |
7534 | (div:DI (reg:DI 0) (match_dup 2))) | |
7535 | (set (match_dup 3) | |
7536 | (mod:DI (reg:DI 0) (match_dup 2))) | |
7537 | (use (match_dup 3)) | |
8bc527af | 7538 | (clobber (reg:CC FLAGS_REG))])] |
9b70259d | 7539 | { |
9cd10576 | 7540 | /* Avoid use of cltd in favor of a mov+shift. */ |
9b70259d JH |
7541 | if (!TARGET_USE_CLTD && !optimize_size) |
7542 | { | |
7543 | if (true_regnum (operands[1])) | |
7544 | emit_move_insn (operands[0], operands[1]); | |
7545 | else | |
7546 | emit_move_insn (operands[3], operands[1]); | |
7547 | operands[4] = operands[3]; | |
7548 | } | |
7549 | else | |
7550 | { | |
7551 | if (true_regnum (operands[1])) | |
7552 | abort(); | |
7553 | operands[4] = operands[1]; | |
7554 | } | |
0f40f9f7 | 7555 | }) |
9b70259d JH |
7556 | |
7557 | ||
40745eec JH |
7558 | (define_expand "divmodsi4" |
7559 | [(parallel [(set (match_operand:SI 0 "register_operand" "") | |
7560 | (div:SI (match_operand:SI 1 "register_operand" "") | |
7561 | (match_operand:SI 2 "nonimmediate_operand" ""))) | |
7562 | (set (match_operand:SI 3 "register_operand" "") | |
7563 | (mod:SI (match_dup 1) (match_dup 2))) | |
8bc527af | 7564 | (clobber (reg:CC FLAGS_REG))])] |
40745eec JH |
7565 | "" |
7566 | "") | |
7567 | ||
7568 | ;; Allow to come the parameter in eax or edx to avoid extra moves. | |
d1f87653 | 7569 | ;; Penalize eax case slightly because it results in worse scheduling |
40745eec JH |
7570 | ;; of code. |
7571 | (define_insn "*divmodsi4_nocltd" | |
7572 | [(set (match_operand:SI 0 "register_operand" "=&a,?a") | |
7573 | (div:SI (match_operand:SI 2 "register_operand" "1,0") | |
7574 | (match_operand:SI 3 "nonimmediate_operand" "rm,rm"))) | |
7575 | (set (match_operand:SI 1 "register_operand" "=&d,&d") | |
7576 | (mod:SI (match_dup 2) (match_dup 3))) | |
8bc527af | 7577 | (clobber (reg:CC FLAGS_REG))] |
40745eec JH |
7578 | "!optimize_size && !TARGET_USE_CLTD" |
7579 | "#" | |
7580 | [(set_attr "type" "multi")]) | |
886c62d1 | 7581 | |
40745eec | 7582 | (define_insn "*divmodsi4_cltd" |
2bb7a0f5 | 7583 | [(set (match_operand:SI 0 "register_operand" "=a") |
40745eec JH |
7584 | (div:SI (match_operand:SI 2 "register_operand" "a") |
7585 | (match_operand:SI 3 "nonimmediate_operand" "rm"))) | |
7586 | (set (match_operand:SI 1 "register_operand" "=&d") | |
7587 | (mod:SI (match_dup 2) (match_dup 3))) | |
8bc527af | 7588 | (clobber (reg:CC FLAGS_REG))] |
40745eec JH |
7589 | "optimize_size || TARGET_USE_CLTD" |
7590 | "#" | |
e075ae69 RH |
7591 | [(set_attr "type" "multi")]) |
7592 | ||
6343a50e | 7593 | (define_insn "*divmodsi_noext" |
e075ae69 | 7594 | [(set (match_operand:SI 0 "register_operand" "=a") |
40745eec | 7595 | (div:SI (match_operand:SI 1 "register_operand" "0") |
e075ae69 RH |
7596 | (match_operand:SI 2 "nonimmediate_operand" "rm"))) |
7597 | (set (match_operand:SI 3 "register_operand" "=d") | |
7598 | (mod:SI (match_dup 1) (match_dup 2))) | |
40745eec | 7599 | (use (match_operand:SI 4 "register_operand" "3")) |
8bc527af | 7600 | (clobber (reg:CC FLAGS_REG))] |
e075ae69 | 7601 | "" |
0f40f9f7 | 7602 | "idiv{l}\t%2" |
e075ae69 | 7603 | [(set_attr "type" "idiv") |
56bab446 | 7604 | (set_attr "mode" "SI")]) |
e075ae69 RH |
7605 | |
7606 | (define_split | |
7607 | [(set (match_operand:SI 0 "register_operand" "") | |
7608 | (div:SI (match_operand:SI 1 "register_operand" "") | |
7609 | (match_operand:SI 2 "nonimmediate_operand" ""))) | |
7610 | (set (match_operand:SI 3 "register_operand" "") | |
7611 | (mod:SI (match_dup 1) (match_dup 2))) | |
8bc527af | 7612 | (clobber (reg:CC FLAGS_REG))] |
e075ae69 RH |
7613 | "reload_completed" |
7614 | [(parallel [(set (match_dup 3) | |
7615 | (ashiftrt:SI (match_dup 4) (const_int 31))) | |
8bc527af | 7616 | (clobber (reg:CC FLAGS_REG))]) |
e075ae69 | 7617 | (parallel [(set (match_dup 0) |
40745eec | 7618 | (div:SI (reg:SI 0) (match_dup 2))) |
e075ae69 | 7619 | (set (match_dup 3) |
40745eec | 7620 | (mod:SI (reg:SI 0) (match_dup 2))) |
e075ae69 | 7621 | (use (match_dup 3)) |
8bc527af | 7622 | (clobber (reg:CC FLAGS_REG))])] |
886c62d1 | 7623 | { |
9cd10576 | 7624 | /* Avoid use of cltd in favor of a mov+shift. */ |
40745eec | 7625 | if (!TARGET_USE_CLTD && !optimize_size) |
e075ae69 | 7626 | { |
40745eec JH |
7627 | if (true_regnum (operands[1])) |
7628 | emit_move_insn (operands[0], operands[1]); | |
7629 | else | |
7630 | emit_move_insn (operands[3], operands[1]); | |
e075ae69 RH |
7631 | operands[4] = operands[3]; |
7632 | } | |
7633 | else | |
40745eec JH |
7634 | { |
7635 | if (true_regnum (operands[1])) | |
7636 | abort(); | |
7637 | operands[4] = operands[1]; | |
7638 | } | |
0f40f9f7 | 7639 | }) |
e075ae69 | 7640 | ;; %%% Split me. |
886c62d1 | 7641 | (define_insn "divmodhi4" |
2bb7a0f5 RS |
7642 | [(set (match_operand:HI 0 "register_operand" "=a") |
7643 | (div:HI (match_operand:HI 1 "register_operand" "0") | |
2ae0f82c | 7644 | (match_operand:HI 2 "nonimmediate_operand" "rm"))) |
2bb7a0f5 | 7645 | (set (match_operand:HI 3 "register_operand" "=&d") |
e075ae69 | 7646 | (mod:HI (match_dup 1) (match_dup 2))) |
8bc527af | 7647 | (clobber (reg:CC FLAGS_REG))] |
d9f32422 | 7648 | "TARGET_HIMODE_MATH" |
0f40f9f7 | 7649 | "cwtd\;idiv{w}\t%2" |
6ef67412 JH |
7650 | [(set_attr "type" "multi") |
7651 | (set_attr "length_immediate" "0") | |
7652 | (set_attr "mode" "SI")]) | |
886c62d1 | 7653 | |
9b70259d JH |
7654 | (define_insn "udivmoddi4" |
7655 | [(set (match_operand:DI 0 "register_operand" "=a") | |
7656 | (udiv:DI (match_operand:DI 1 "register_operand" "0") | |
7657 | (match_operand:DI 2 "nonimmediate_operand" "rm"))) | |
7658 | (set (match_operand:DI 3 "register_operand" "=&d") | |
7659 | (umod:DI (match_dup 1) (match_dup 2))) | |
8bc527af | 7660 | (clobber (reg:CC FLAGS_REG))] |
9b70259d | 7661 | "TARGET_64BIT" |
0f40f9f7 | 7662 | "xor{q}\t%3, %3\;div{q}\t%2" |
9b70259d JH |
7663 | [(set_attr "type" "multi") |
7664 | (set_attr "length_immediate" "0") | |
7665 | (set_attr "mode" "DI")]) | |
7666 | ||
7667 | (define_insn "*udivmoddi4_noext" | |
7668 | [(set (match_operand:DI 0 "register_operand" "=a") | |
7669 | (udiv:DI (match_operand:DI 1 "register_operand" "0") | |
7670 | (match_operand:DI 2 "nonimmediate_operand" "rm"))) | |
7671 | (set (match_operand:DI 3 "register_operand" "=d") | |
7672 | (umod:DI (match_dup 1) (match_dup 2))) | |
7673 | (use (match_dup 3)) | |
8bc527af | 7674 | (clobber (reg:CC FLAGS_REG))] |
9b70259d | 7675 | "TARGET_64BIT" |
0f40f9f7 | 7676 | "div{q}\t%2" |
9b70259d | 7677 | [(set_attr "type" "idiv") |
9b70259d JH |
7678 | (set_attr "mode" "DI")]) |
7679 | ||
7680 | (define_split | |
7681 | [(set (match_operand:DI 0 "register_operand" "") | |
7682 | (udiv:DI (match_operand:DI 1 "register_operand" "") | |
7683 | (match_operand:DI 2 "nonimmediate_operand" ""))) | |
7684 | (set (match_operand:DI 3 "register_operand" "") | |
7685 | (umod:DI (match_dup 1) (match_dup 2))) | |
8bc527af | 7686 | (clobber (reg:CC FLAGS_REG))] |
1b0c37d7 | 7687 | "TARGET_64BIT && reload_completed" |
9b70259d JH |
7688 | [(set (match_dup 3) (const_int 0)) |
7689 | (parallel [(set (match_dup 0) | |
7690 | (udiv:DI (match_dup 1) (match_dup 2))) | |
7691 | (set (match_dup 3) | |
7692 | (umod:DI (match_dup 1) (match_dup 2))) | |
7693 | (use (match_dup 3)) | |
8bc527af | 7694 | (clobber (reg:CC FLAGS_REG))])] |
9b70259d JH |
7695 | "") |
7696 | ||
886c62d1 | 7697 | (define_insn "udivmodsi4" |
2bb7a0f5 RS |
7698 | [(set (match_operand:SI 0 "register_operand" "=a") |
7699 | (udiv:SI (match_operand:SI 1 "register_operand" "0") | |
2ae0f82c | 7700 | (match_operand:SI 2 "nonimmediate_operand" "rm"))) |
2bb7a0f5 | 7701 | (set (match_operand:SI 3 "register_operand" "=&d") |
e075ae69 | 7702 | (umod:SI (match_dup 1) (match_dup 2))) |
8bc527af | 7703 | (clobber (reg:CC FLAGS_REG))] |
886c62d1 | 7704 | "" |
0f40f9f7 | 7705 | "xor{l}\t%3, %3\;div{l}\t%2" |
6ef67412 JH |
7706 | [(set_attr "type" "multi") |
7707 | (set_attr "length_immediate" "0") | |
7708 | (set_attr "mode" "SI")]) | |
886c62d1 | 7709 | |
6343a50e | 7710 | (define_insn "*udivmodsi4_noext" |
2bb7a0f5 | 7711 | [(set (match_operand:SI 0 "register_operand" "=a") |
e075ae69 | 7712 | (udiv:SI (match_operand:SI 1 "register_operand" "0") |
2ae0f82c | 7713 | (match_operand:SI 2 "nonimmediate_operand" "rm"))) |
2bb7a0f5 | 7714 | (set (match_operand:SI 3 "register_operand" "=d") |
e075ae69 RH |
7715 | (umod:SI (match_dup 1) (match_dup 2))) |
7716 | (use (match_dup 3)) | |
8bc527af | 7717 | (clobber (reg:CC FLAGS_REG))] |
886c62d1 | 7718 | "" |
0f40f9f7 | 7719 | "div{l}\t%2" |
e075ae69 | 7720 | [(set_attr "type" "idiv") |
6ef67412 | 7721 | (set_attr "mode" "SI")]) |
886c62d1 | 7722 | |
e075ae69 RH |
7723 | (define_split |
7724 | [(set (match_operand:SI 0 "register_operand" "") | |
7725 | (udiv:SI (match_operand:SI 1 "register_operand" "") | |
7726 | (match_operand:SI 2 "nonimmediate_operand" ""))) | |
7727 | (set (match_operand:SI 3 "register_operand" "") | |
7728 | (umod:SI (match_dup 1) (match_dup 2))) | |
8bc527af | 7729 | (clobber (reg:CC FLAGS_REG))] |
e075ae69 | 7730 | "reload_completed" |
591702de | 7731 | [(set (match_dup 3) (const_int 0)) |
e075ae69 RH |
7732 | (parallel [(set (match_dup 0) |
7733 | (udiv:SI (match_dup 1) (match_dup 2))) | |
7734 | (set (match_dup 3) | |
7735 | (umod:SI (match_dup 1) (match_dup 2))) | |
7736 | (use (match_dup 3)) | |
8bc527af | 7737 | (clobber (reg:CC FLAGS_REG))])] |
e075ae69 | 7738 | "") |
886c62d1 | 7739 | |
e075ae69 | 7740 | (define_expand "udivmodhi4" |
591702de | 7741 | [(set (match_dup 4) (const_int 0)) |
40745eec JH |
7742 | (parallel [(set (match_operand:HI 0 "register_operand" "") |
7743 | (udiv:HI (match_operand:HI 1 "register_operand" "") | |
7744 | (match_operand:HI 2 "nonimmediate_operand" ""))) | |
7745 | (set (match_operand:HI 3 "register_operand" "") | |
e075ae69 RH |
7746 | (umod:HI (match_dup 1) (match_dup 2))) |
7747 | (use (match_dup 4)) | |
8bc527af | 7748 | (clobber (reg:CC FLAGS_REG))])] |
d9f32422 | 7749 | "TARGET_HIMODE_MATH" |
e075ae69 | 7750 | "operands[4] = gen_reg_rtx (HImode);") |
886c62d1 | 7751 | |
6343a50e | 7752 | (define_insn "*udivmodhi_noext" |
e075ae69 RH |
7753 | [(set (match_operand:HI 0 "register_operand" "=a") |
7754 | (udiv:HI (match_operand:HI 1 "register_operand" "0") | |
7755 | (match_operand:HI 2 "nonimmediate_operand" "rm"))) | |
7756 | (set (match_operand:HI 3 "register_operand" "=d") | |
7757 | (umod:HI (match_dup 1) (match_dup 2))) | |
7758 | (use (match_operand:HI 4 "register_operand" "3")) | |
8bc527af | 7759 | (clobber (reg:CC FLAGS_REG))] |
e075ae69 | 7760 | "" |
0f40f9f7 | 7761 | "div{w}\t%2" |
e075ae69 | 7762 | [(set_attr "type" "idiv") |
56bab446 | 7763 | (set_attr "mode" "HI")]) |
e075ae69 | 7764 | |
1e5f1716 | 7765 | ;; We cannot use div/idiv for double division, because it causes |
e075ae69 RH |
7766 | ;; "division by zero" on the overflow and that's not what we expect |
7767 | ;; from truncate. Because true (non truncating) double division is | |
7768 | ;; never generated, we can't create this insn anyway. | |
7769 | ; | |
7770 | ;(define_insn "" | |
7771 | ; [(set (match_operand:SI 0 "register_operand" "=a") | |
7772 | ; (truncate:SI | |
7773 | ; (udiv:DI (match_operand:DI 1 "register_operand" "A") | |
7774 | ; (zero_extend:DI | |
7775 | ; (match_operand:SI 2 "nonimmediate_operand" "rm"))))) | |
7776 | ; (set (match_operand:SI 3 "register_operand" "=d") | |
7777 | ; (truncate:SI | |
7778 | ; (umod:DI (match_dup 1) (zero_extend:DI (match_dup 2))))) | |
8bc527af | 7779 | ; (clobber (reg:CC FLAGS_REG))] |
e075ae69 | 7780 | ; "" |
0f40f9f7 | 7781 | ; "div{l}\t{%2, %0|%0, %2}" |
56bab446 | 7782 | ; [(set_attr "type" "idiv")]) |
886c62d1 | 7783 | \f |
e075ae69 RH |
7784 | ;;- Logical AND instructions |
7785 | ||
7786 | ;; On Pentium, "test imm, reg" is pairable only with eax, ax, and al. | |
7787 | ;; Note that this excludes ah. | |
7788 | ||
9b70259d | 7789 | (define_insn "*testdi_1_rex64" |
42fabf21 | 7790 | [(set (reg FLAGS_REG) |
9b70259d | 7791 | (compare |
2bac97f7 | 7792 | (and:DI (match_operand:DI 0 "nonimmediate_operand" "%!*a,r,!*a,r,rm") |
e1fea6ee | 7793 | (match_operand:DI 1 "x86_64_szext_general_operand" "Z,Z,e,e,re")) |
9b70259d | 7794 | (const_int 0)))] |
e1fea6ee JH |
7795 | "TARGET_64BIT && ix86_match_ccmode (insn, CCNOmode) |
7796 | && (GET_CODE (operands[0]) != MEM || GET_CODE (operands[1]) != MEM)" | |
9b70259d | 7797 | "@ |
5a0855a0 JJ |
7798 | test{l}\t{%k1, %k0|%k0, %k1} |
7799 | test{l}\t{%k1, %k0|%k0, %k1} | |
7800 | test{q}\t{%1, %0|%0, %1} | |
7801 | test{q}\t{%1, %0|%0, %1} | |
0f40f9f7 | 7802 | test{q}\t{%1, %0|%0, %1}" |
9b70259d JH |
7803 | [(set_attr "type" "test") |
7804 | (set_attr "modrm" "0,1,0,1,1") | |
7805 | (set_attr "mode" "SI,SI,DI,DI,DI") | |
7806 | (set_attr "pent_pair" "uv,np,uv,np,uv")]) | |
9076b9c1 JH |
7807 | |
7808 | (define_insn "testsi_1" | |
42fabf21 | 7809 | [(set (reg FLAGS_REG) |
9076b9c1 | 7810 | (compare |
2bac97f7 | 7811 | (and:SI (match_operand:SI 0 "nonimmediate_operand" "%!*a,r,rm") |
e1fea6ee | 7812 | (match_operand:SI 1 "general_operand" "in,in,rin")) |
16189740 | 7813 | (const_int 0)))] |
e1fea6ee JH |
7814 | "ix86_match_ccmode (insn, CCNOmode) |
7815 | && (GET_CODE (operands[0]) != MEM || GET_CODE (operands[1]) != MEM)" | |
0f40f9f7 | 7816 | "test{l}\t{%1, %0|%0, %1}" |
6ef67412 JH |
7817 | [(set_attr "type" "test") |
7818 | (set_attr "modrm" "0,1,1") | |
7819 | (set_attr "mode" "SI") | |
e075ae69 RH |
7820 | (set_attr "pent_pair" "uv,np,uv")]) |
7821 | ||
9076b9c1 | 7822 | (define_expand "testsi_ccno_1" |
8bc527af | 7823 | [(set (reg:CCNO FLAGS_REG) |
16189740 | 7824 | (compare:CCNO |
9076b9c1 JH |
7825 | (and:SI (match_operand:SI 0 "nonimmediate_operand" "") |
7826 | (match_operand:SI 1 "nonmemory_operand" "")) | |
16189740 | 7827 | (const_int 0)))] |
a1cbdd7f | 7828 | "" |
9076b9c1 | 7829 | "") |
16189740 RH |
7830 | |
7831 | (define_insn "*testhi_1" | |
42fabf21 | 7832 | [(set (reg FLAGS_REG) |
2bac97f7 | 7833 | (compare (and:HI (match_operand:HI 0 "nonimmediate_operand" "%!*a,r,rm") |
e1fea6ee | 7834 | (match_operand:HI 1 "general_operand" "n,n,rn")) |
16189740 | 7835 | (const_int 0)))] |
e1fea6ee JH |
7836 | "ix86_match_ccmode (insn, CCNOmode) |
7837 | && (GET_CODE (operands[0]) != MEM || GET_CODE (operands[1]) != MEM)" | |
0f40f9f7 | 7838 | "test{w}\t{%1, %0|%0, %1}" |
6ef67412 JH |
7839 | [(set_attr "type" "test") |
7840 | (set_attr "modrm" "0,1,1") | |
7841 | (set_attr "mode" "HI") | |
e075ae69 RH |
7842 | (set_attr "pent_pair" "uv,np,uv")]) |
7843 | ||
9076b9c1 | 7844 | (define_expand "testqi_ccz_1" |
8bc527af | 7845 | [(set (reg:CCZ FLAGS_REG) |
9076b9c1 JH |
7846 | (compare:CCZ (and:QI (match_operand:QI 0 "nonimmediate_operand" "") |
7847 | (match_operand:QI 1 "nonmemory_operand" "")) | |
7848 | (const_int 0)))] | |
16189740 | 7849 | "" |
9076b9c1 | 7850 | "") |
16189740 | 7851 | |
88d60956 | 7852 | (define_insn "*testqi_1_maybe_si" |
93330ea1 | 7853 | [(set (reg FLAGS_REG) |
88d60956 RH |
7854 | (compare |
7855 | (and:QI | |
7856 | (match_operand:QI 0 "nonimmediate_operand" "%!*a,q,qm,r") | |
7857 | (match_operand:QI 1 "general_operand" "n,n,qn,n")) | |
7858 | (const_int 0)))] | |
7859 | "(GET_CODE (operands[0]) != MEM || GET_CODE (operands[1]) != MEM) | |
7860 | && ix86_match_ccmode (insn, | |
7861 | GET_CODE (operands[1]) == CONST_INT | |
7862 | && INTVAL (operands[1]) >= 0 ? CCNOmode : CCZmode)" | |
adc88131 JJ |
7863 | { |
7864 | if (which_alternative == 3) | |
7865 | { | |
88d60956 | 7866 | if (GET_CODE (operands[1]) == CONST_INT && INTVAL (operands[1]) < 0) |
adc88131 | 7867 | operands[1] = GEN_INT (INTVAL (operands[1]) & 0xff); |
0f40f9f7 | 7868 | return "test{l}\t{%1, %k0|%k0, %1}"; |
adc88131 | 7869 | } |
0f40f9f7 ZW |
7870 | return "test{b}\t{%1, %0|%0, %1}"; |
7871 | } | |
6ef67412 JH |
7872 | [(set_attr "type" "test") |
7873 | (set_attr "modrm" "0,1,1,1") | |
7874 | (set_attr "mode" "QI,QI,QI,SI") | |
7875 | (set_attr "pent_pair" "uv,np,uv,np")]) | |
e075ae69 | 7876 | |
88d60956 RH |
7877 | (define_insn "*testqi_1" |
7878 | [(set (reg FLAGS_REG) | |
7879 | (compare | |
7880 | (and:QI | |
7881 | (match_operand:QI 0 "nonimmediate_operand" "%!*a,q,qm") | |
7882 | (match_operand:QI 1 "general_operand" "n,n,qn")) | |
7883 | (const_int 0)))] | |
7884 | "(GET_CODE (operands[0]) != MEM || GET_CODE (operands[1]) != MEM) | |
7885 | && ix86_match_ccmode (insn, CCNOmode)" | |
7886 | "test{b}\t{%1, %0|%0, %1}" | |
7887 | [(set_attr "type" "test") | |
7888 | (set_attr "modrm" "0,1,1") | |
7889 | (set_attr "mode" "QI") | |
7890 | (set_attr "pent_pair" "uv,np,uv")]) | |
7891 | ||
9076b9c1 | 7892 | (define_expand "testqi_ext_ccno_0" |
8bc527af | 7893 | [(set (reg:CCNO FLAGS_REG) |
9076b9c1 | 7894 | (compare:CCNO |
16189740 RH |
7895 | (and:SI |
7896 | (zero_extract:SI | |
9076b9c1 | 7897 | (match_operand 0 "ext_register_operand" "") |
16189740 RH |
7898 | (const_int 8) |
7899 | (const_int 8)) | |
9076b9c1 | 7900 | (match_operand 1 "const_int_operand" "")) |
16189740 | 7901 | (const_int 0)))] |
9076b9c1 JH |
7902 | "" |
7903 | "") | |
e075ae69 | 7904 | |
9076b9c1 | 7905 | (define_insn "*testqi_ext_0" |
42fabf21 | 7906 | [(set (reg FLAGS_REG) |
9076b9c1 | 7907 | (compare |
e075ae69 RH |
7908 | (and:SI |
7909 | (zero_extract:SI | |
d2836273 | 7910 | (match_operand 0 "ext_register_operand" "Q") |
e075ae69 RH |
7911 | (const_int 8) |
7912 | (const_int 8)) | |
7913 | (match_operand 1 "const_int_operand" "n")) | |
7914 | (const_int 0)))] | |
2f41793e | 7915 | "ix86_match_ccmode (insn, CCNOmode)" |
0f40f9f7 | 7916 | "test{b}\t{%1, %h0|%h0, %1}" |
6ef67412 JH |
7917 | [(set_attr "type" "test") |
7918 | (set_attr "mode" "QI") | |
7919 | (set_attr "length_immediate" "1") | |
e075ae69 RH |
7920 | (set_attr "pent_pair" "np")]) |
7921 | ||
7922 | (define_insn "*testqi_ext_1" | |
42fabf21 | 7923 | [(set (reg FLAGS_REG) |
16189740 | 7924 | (compare |
e075ae69 RH |
7925 | (and:SI |
7926 | (zero_extract:SI | |
d2836273 | 7927 | (match_operand 0 "ext_register_operand" "Q") |
e075ae69 RH |
7928 | (const_int 8) |
7929 | (const_int 8)) | |
7930 | (zero_extend:SI | |
e1fea6ee | 7931 | (match_operand:QI 1 "general_operand" "Qm"))) |
e075ae69 | 7932 | (const_int 0)))] |
e1fea6ee JH |
7933 | "!TARGET_64BIT && ix86_match_ccmode (insn, CCNOmode) |
7934 | && (GET_CODE (operands[0]) != MEM || GET_CODE (operands[1]) != MEM)" | |
0f40f9f7 | 7935 | "test{b}\t{%1, %h0|%h0, %1}" |
d2836273 JH |
7936 | [(set_attr "type" "test") |
7937 | (set_attr "mode" "QI")]) | |
7938 | ||
7939 | (define_insn "*testqi_ext_1_rex64" | |
42fabf21 | 7940 | [(set (reg FLAGS_REG) |
d2836273 JH |
7941 | (compare |
7942 | (and:SI | |
7943 | (zero_extract:SI | |
7944 | (match_operand 0 "ext_register_operand" "Q") | |
7945 | (const_int 8) | |
7946 | (const_int 8)) | |
7947 | (zero_extend:SI | |
3522082b | 7948 | (match_operand:QI 1 "register_operand" "Q"))) |
d2836273 JH |
7949 | (const_int 0)))] |
7950 | "TARGET_64BIT && ix86_match_ccmode (insn, CCNOmode)" | |
0f40f9f7 | 7951 | "test{b}\t{%1, %h0|%h0, %1}" |
6ef67412 JH |
7952 | [(set_attr "type" "test") |
7953 | (set_attr "mode" "QI")]) | |
e075ae69 RH |
7954 | |
7955 | (define_insn "*testqi_ext_2" | |
42fabf21 | 7956 | [(set (reg FLAGS_REG) |
16189740 | 7957 | (compare |
e075ae69 RH |
7958 | (and:SI |
7959 | (zero_extract:SI | |
d2836273 | 7960 | (match_operand 0 "ext_register_operand" "Q") |
e075ae69 RH |
7961 | (const_int 8) |
7962 | (const_int 8)) | |
7963 | (zero_extract:SI | |
d2836273 | 7964 | (match_operand 1 "ext_register_operand" "Q") |
e075ae69 RH |
7965 | (const_int 8) |
7966 | (const_int 8))) | |
7967 | (const_int 0)))] | |
16189740 | 7968 | "ix86_match_ccmode (insn, CCNOmode)" |
0f40f9f7 | 7969 | "test{b}\t{%h1, %h0|%h0, %h1}" |
6ef67412 JH |
7970 | [(set_attr "type" "test") |
7971 | (set_attr "mode" "QI")]) | |
e075ae69 RH |
7972 | |
7973 | ;; Combine likes to form bit extractions for some tests. Humor it. | |
6343a50e | 7974 | (define_insn "*testqi_ext_3" |
42fabf21 | 7975 | [(set (reg FLAGS_REG) |
16189740 RH |
7976 | (compare (zero_extract:SI |
7977 | (match_operand 0 "nonimmediate_operand" "rm") | |
7978 | (match_operand:SI 1 "const_int_operand" "") | |
7979 | (match_operand:SI 2 "const_int_operand" "")) | |
7980 | (const_int 0)))] | |
7981 | "ix86_match_ccmode (insn, CCNOmode) | |
7982 | && (GET_MODE (operands[0]) == SImode | |
9b70259d JH |
7983 | || (TARGET_64BIT && GET_MODE (operands[0]) == DImode) |
7984 | || GET_MODE (operands[0]) == HImode | |
7985 | || GET_MODE (operands[0]) == QImode)" | |
7986 | "#") | |
7987 | ||
7988 | (define_insn "*testqi_ext_3_rex64" | |
42fabf21 | 7989 | [(set (reg FLAGS_REG) |
9b70259d JH |
7990 | (compare (zero_extract:DI |
7991 | (match_operand 0 "nonimmediate_operand" "rm") | |
7992 | (match_operand:DI 1 "const_int_operand" "") | |
7993 | (match_operand:DI 2 "const_int_operand" "")) | |
7994 | (const_int 0)))] | |
1b0c37d7 ZW |
7995 | "TARGET_64BIT |
7996 | && ix86_match_ccmode (insn, CCNOmode) | |
f5143c46 | 7997 | /* The code below cannot deal with constants outside HOST_WIDE_INT. */ |
44cf5b6a JH |
7998 | && INTVAL (operands[1]) + INTVAL (operands[2]) < HOST_BITS_PER_WIDE_INT |
7999 | /* Ensure that resulting mask is zero or sign extended operand. */ | |
8000 | && (INTVAL (operands[1]) + INTVAL (operands[2]) <= 32 | |
8001 | || (INTVAL (operands[1]) + INTVAL (operands[2]) == 64 | |
8002 | && INTVAL (operands[1]) > 32)) | |
9b70259d JH |
8003 | && (GET_MODE (operands[0]) == SImode |
8004 | || GET_MODE (operands[0]) == DImode | |
16189740 RH |
8005 | || GET_MODE (operands[0]) == HImode |
8006 | || GET_MODE (operands[0]) == QImode)" | |
e075ae69 | 8007 | "#") |
4fce8e83 | 8008 | |
e075ae69 | 8009 | (define_split |
25da5dc7 RH |
8010 | [(set (match_operand 0 "flags_reg_operand" "") |
8011 | (match_operator 1 "compare_operator" | |
8012 | [(zero_extract | |
8013 | (match_operand 2 "nonimmediate_operand" "") | |
8014 | (match_operand 3 "const_int_operand" "") | |
8015 | (match_operand 4 "const_int_operand" "")) | |
8016 | (const_int 0)]))] | |
16189740 | 8017 | "ix86_match_ccmode (insn, CCNOmode)" |
25da5dc7 | 8018 | [(set (match_dup 0) (match_op_dup 1 [(match_dup 2) (const_int 0)]))] |
e075ae69 | 8019 | { |
25da5dc7 RH |
8020 | rtx val = operands[2]; |
8021 | HOST_WIDE_INT len = INTVAL (operands[3]); | |
8022 | HOST_WIDE_INT pos = INTVAL (operands[4]); | |
e075ae69 | 8023 | HOST_WIDE_INT mask; |
592188a5 | 8024 | enum machine_mode mode, submode; |
886c62d1 | 8025 | |
25da5dc7 RH |
8026 | mode = GET_MODE (val); |
8027 | if (GET_CODE (val) == MEM) | |
5bc7cd8e | 8028 | { |
e075ae69 RH |
8029 | /* ??? Combine likes to put non-volatile mem extractions in QImode |
8030 | no matter the size of the test. So find a mode that works. */ | |
25da5dc7 | 8031 | if (! MEM_VOLATILE_P (val)) |
e075ae69 RH |
8032 | { |
8033 | mode = smallest_mode_for_size (pos + len, MODE_INT); | |
25da5dc7 | 8034 | val = adjust_address (val, mode, 0); |
e075ae69 | 8035 | } |
5bc7cd8e | 8036 | } |
25da5dc7 RH |
8037 | else if (GET_CODE (val) == SUBREG |
8038 | && (submode = GET_MODE (SUBREG_REG (val)), | |
592188a5 RH |
8039 | GET_MODE_BITSIZE (mode) > GET_MODE_BITSIZE (submode)) |
8040 | && pos + len <= GET_MODE_BITSIZE (submode)) | |
8041 | { | |
8042 | /* Narrow a paradoxical subreg to prevent partial register stalls. */ | |
8043 | mode = submode; | |
25da5dc7 | 8044 | val = SUBREG_REG (val); |
592188a5 | 8045 | } |
e075ae69 | 8046 | else if (mode == HImode && pos + len <= 8) |
5bc7cd8e | 8047 | { |
e075ae69 RH |
8048 | /* Small HImode tests can be converted to QImode. */ |
8049 | mode = QImode; | |
25da5dc7 | 8050 | val = gen_lowpart (QImode, val); |
5bc7cd8e SC |
8051 | } |
8052 | ||
e075ae69 RH |
8053 | mask = ((HOST_WIDE_INT)1 << (pos + len)) - 1; |
8054 | mask &= ~(((HOST_WIDE_INT)1 << pos) - 1); | |
886c62d1 | 8055 | |
25da5dc7 | 8056 | operands[2] = gen_rtx_AND (mode, val, gen_int_mode (mask, mode)); |
0f40f9f7 | 8057 | }) |
886c62d1 | 8058 | |
6c81a490 JH |
8059 | ;; Convert HImode/SImode test instructions with immediate to QImode ones. |
8060 | ;; i386 does not allow to encode test with 8bit sign extended immediate, so | |
8061 | ;; this is relatively important trick. | |
d1f87653 | 8062 | ;; Do the conversion only post-reload to avoid limiting of the register class |
6c81a490 JH |
8063 | ;; to QI regs. |
8064 | (define_split | |
25da5dc7 RH |
8065 | [(set (match_operand 0 "flags_reg_operand" "") |
8066 | (match_operator 1 "compare_operator" | |
8067 | [(and (match_operand 2 "register_operand" "") | |
8068 | (match_operand 3 "const_int_operand" "")) | |
8069 | (const_int 0)]))] | |
2f41793e | 8070 | "reload_completed |
25da5dc7 RH |
8071 | && QI_REG_P (operands[2]) |
8072 | && GET_MODE (operands[2]) != QImode | |
6c81a490 | 8073 | && ((ix86_match_ccmode (insn, CCZmode) |
25da5dc7 | 8074 | && !(INTVAL (operands[3]) & ~(255 << 8))) |
6c81a490 | 8075 | || (ix86_match_ccmode (insn, CCNOmode) |
25da5dc7 RH |
8076 | && !(INTVAL (operands[3]) & ~(127 << 8))))" |
8077 | [(set (match_dup 0) | |
8078 | (match_op_dup 1 | |
8079 | [(and:SI (zero_extract:SI (match_dup 2) (const_int 8) (const_int 8)) | |
8080 | (match_dup 3)) | |
8081 | (const_int 0)]))] | |
8082 | "operands[2] = gen_lowpart (SImode, operands[2]); | |
8083 | operands[3] = gen_int_mode (INTVAL (operands[3]) >> 8, SImode);") | |
6c81a490 JH |
8084 | |
8085 | (define_split | |
25da5dc7 RH |
8086 | [(set (match_operand 0 "flags_reg_operand" "") |
8087 | (match_operator 1 "compare_operator" | |
8088 | [(and (match_operand 2 "nonimmediate_operand" "") | |
8089 | (match_operand 3 "const_int_operand" "")) | |
8090 | (const_int 0)]))] | |
2f41793e | 8091 | "reload_completed |
25da5dc7 RH |
8092 | && GET_MODE (operands[2]) != QImode |
8093 | && (!REG_P (operands[2]) || ANY_QI_REG_P (operands[2])) | |
6c81a490 | 8094 | && ((ix86_match_ccmode (insn, CCZmode) |
25da5dc7 | 8095 | && !(INTVAL (operands[3]) & ~255)) |
6c81a490 | 8096 | || (ix86_match_ccmode (insn, CCNOmode) |
25da5dc7 RH |
8097 | && !(INTVAL (operands[3]) & ~127)))" |
8098 | [(set (match_dup 0) | |
8099 | (match_op_dup 1 [(and:QI (match_dup 2) (match_dup 3)) | |
8100 | (const_int 0)]))] | |
8101 | "operands[2] = gen_lowpart (QImode, operands[2]); | |
8102 | operands[3] = gen_lowpart (QImode, operands[3]);") | |
6c81a490 JH |
8103 | |
8104 | ||
e075ae69 RH |
8105 | ;; %%% This used to optimize known byte-wide and operations to memory, |
8106 | ;; and sometimes to QImode registers. If this is considered useful, | |
8107 | ;; it should be done with splitters. | |
8108 | ||
9b70259d JH |
8109 | (define_expand "anddi3" |
8110 | [(set (match_operand:DI 0 "nonimmediate_operand" "") | |
8111 | (and:DI (match_operand:DI 1 "nonimmediate_operand" "") | |
8112 | (match_operand:DI 2 "x86_64_szext_general_operand" ""))) | |
8bc527af | 8113 | (clobber (reg:CC FLAGS_REG))] |
9b70259d JH |
8114 | "TARGET_64BIT" |
8115 | "ix86_expand_binary_operator (AND, DImode, operands); DONE;") | |
8116 | ||
8117 | (define_insn "*anddi_1_rex64" | |
8118 | [(set (match_operand:DI 0 "nonimmediate_operand" "=r,rm,r,r") | |
8119 | (and:DI (match_operand:DI 1 "nonimmediate_operand" "%0,0,0,qm") | |
8120 | (match_operand:DI 2 "x86_64_szext_general_operand" "Z,re,rm,L"))) | |
8bc527af | 8121 | (clobber (reg:CC FLAGS_REG))] |
9b70259d | 8122 | "TARGET_64BIT && ix86_binary_operator_ok (AND, DImode, operands)" |
9b70259d JH |
8123 | { |
8124 | switch (get_attr_type (insn)) | |
8125 | { | |
8126 | case TYPE_IMOVX: | |
8127 | { | |
8128 | enum machine_mode mode; | |
8129 | ||
8130 | if (GET_CODE (operands[2]) != CONST_INT) | |
8131 | abort (); | |
8132 | if (INTVAL (operands[2]) == 0xff) | |
8133 | mode = QImode; | |
8134 | else if (INTVAL (operands[2]) == 0xffff) | |
8135 | mode = HImode; | |
8136 | else | |
8137 | abort (); | |
8138 | ||
8139 | operands[1] = gen_lowpart (mode, operands[1]); | |
8140 | if (mode == QImode) | |
0f40f9f7 | 8141 | return "movz{bq|x}\t{%1,%0|%0, %1}"; |
9b70259d | 8142 | else |
0f40f9f7 | 8143 | return "movz{wq|x}\t{%1,%0|%0, %1}"; |
9b70259d JH |
8144 | } |
8145 | ||
8146 | default: | |
8147 | if (! rtx_equal_p (operands[0], operands[1])) | |
8148 | abort (); | |
8149 | if (get_attr_mode (insn) == MODE_SI) | |
0f40f9f7 | 8150 | return "and{l}\t{%k2, %k0|%k0, %k2}"; |
9b70259d | 8151 | else |
0f40f9f7 | 8152 | return "and{q}\t{%2, %0|%0, %2}"; |
9b70259d | 8153 | } |
0f40f9f7 | 8154 | } |
9b70259d JH |
8155 | [(set_attr "type" "alu,alu,alu,imovx") |
8156 | (set_attr "length_immediate" "*,*,*,0") | |
8157 | (set_attr "mode" "SI,DI,DI,DI")]) | |
8158 | ||
8159 | (define_insn "*anddi_2" | |
42fabf21 | 8160 | [(set (reg FLAGS_REG) |
9b70259d JH |
8161 | (compare (and:DI (match_operand:DI 1 "nonimmediate_operand" "%0,0,0") |
8162 | (match_operand:DI 2 "x86_64_szext_general_operand" "Z,rem,re")) | |
8163 | (const_int 0))) | |
8164 | (set (match_operand:DI 0 "nonimmediate_operand" "=r,r,rm") | |
8165 | (and:DI (match_dup 1) (match_dup 2)))] | |
8166 | "TARGET_64BIT && ix86_match_ccmode (insn, CCNOmode) | |
8167 | && ix86_binary_operator_ok (AND, DImode, operands)" | |
8168 | "@ | |
5a0855a0 JJ |
8169 | and{l}\t{%k2, %k0|%k0, %k2} |
8170 | and{q}\t{%2, %0|%0, %2} | |
0f40f9f7 | 8171 | and{q}\t{%2, %0|%0, %2}" |
9b70259d JH |
8172 | [(set_attr "type" "alu") |
8173 | (set_attr "mode" "SI,DI,DI")]) | |
8174 | ||
e075ae69 RH |
8175 | (define_expand "andsi3" |
8176 | [(set (match_operand:SI 0 "nonimmediate_operand" "") | |
8177 | (and:SI (match_operand:SI 1 "nonimmediate_operand" "") | |
8178 | (match_operand:SI 2 "general_operand" ""))) | |
8bc527af | 8179 | (clobber (reg:CC FLAGS_REG))] |
e075ae69 RH |
8180 | "" |
8181 | "ix86_expand_binary_operator (AND, SImode, operands); DONE;") | |
8182 | ||
8183 | (define_insn "*andsi_1" | |
8184 | [(set (match_operand:SI 0 "nonimmediate_operand" "=rm,r,r") | |
8185 | (and:SI (match_operand:SI 1 "nonimmediate_operand" "%0,0,qm") | |
8186 | (match_operand:SI 2 "general_operand" "ri,rm,L"))) | |
8bc527af | 8187 | (clobber (reg:CC FLAGS_REG))] |
e075ae69 | 8188 | "ix86_binary_operator_ok (AND, SImode, operands)" |
886c62d1 | 8189 | { |
e075ae69 | 8190 | switch (get_attr_type (insn)) |
886c62d1 | 8191 | { |
e075ae69 RH |
8192 | case TYPE_IMOVX: |
8193 | { | |
8194 | enum machine_mode mode; | |
5bc7cd8e | 8195 | |
e075ae69 RH |
8196 | if (GET_CODE (operands[2]) != CONST_INT) |
8197 | abort (); | |
8198 | if (INTVAL (operands[2]) == 0xff) | |
8199 | mode = QImode; | |
8200 | else if (INTVAL (operands[2]) == 0xffff) | |
8201 | mode = HImode; | |
8202 | else | |
8203 | abort (); | |
8204 | ||
8205 | operands[1] = gen_lowpart (mode, operands[1]); | |
8206 | if (mode == QImode) | |
0f40f9f7 | 8207 | return "movz{bl|x}\t{%1,%0|%0, %1}"; |
e075ae69 | 8208 | else |
0f40f9f7 | 8209 | return "movz{wl|x}\t{%1,%0|%0, %1}"; |
e075ae69 | 8210 | } |
5bc7cd8e | 8211 | |
e075ae69 RH |
8212 | default: |
8213 | if (! rtx_equal_p (operands[0], operands[1])) | |
8214 | abort (); | |
0f40f9f7 | 8215 | return "and{l}\t{%2, %0|%0, %2}"; |
886c62d1 | 8216 | } |
0f40f9f7 | 8217 | } |
6ef67412 JH |
8218 | [(set_attr "type" "alu,alu,imovx") |
8219 | (set_attr "length_immediate" "*,*,0") | |
8220 | (set_attr "mode" "SI")]) | |
8221 | ||
8222 | (define_split | |
05b432db | 8223 | [(set (match_operand 0 "register_operand" "") |
9b70259d JH |
8224 | (and (match_dup 0) |
8225 | (const_int -65536))) | |
8bc527af | 8226 | (clobber (reg:CC FLAGS_REG))] |
285464d0 | 8227 | "optimize_size || (TARGET_FAST_PREFIX && !TARGET_PARTIAL_REG_STALL)" |
6ef67412 JH |
8228 | [(set (strict_low_part (match_dup 1)) (const_int 0))] |
8229 | "operands[1] = gen_lowpart (HImode, operands[0]);") | |
8230 | ||
8231 | (define_split | |
3522082b | 8232 | [(set (match_operand 0 "ext_register_operand" "") |
5e1a2fc7 | 8233 | (and (match_dup 0) |
9b70259d | 8234 | (const_int -256))) |
8bc527af | 8235 | (clobber (reg:CC FLAGS_REG))] |
05b432db | 8236 | "(optimize_size || !TARGET_PARTIAL_REG_STALL) && reload_completed" |
6ef67412 JH |
8237 | [(set (strict_low_part (match_dup 1)) (const_int 0))] |
8238 | "operands[1] = gen_lowpart (QImode, operands[0]);") | |
8239 | ||
8240 | (define_split | |
3522082b | 8241 | [(set (match_operand 0 "ext_register_operand" "") |
6ef67412 JH |
8242 | (and (match_dup 0) |
8243 | (const_int -65281))) | |
8bc527af | 8244 | (clobber (reg:CC FLAGS_REG))] |
05b432db | 8245 | "(optimize_size || !TARGET_PARTIAL_REG_STALL) && reload_completed" |
6ef67412 JH |
8246 | [(parallel [(set (zero_extract:SI (match_dup 0) |
8247 | (const_int 8) | |
8248 | (const_int 8)) | |
8249 | (xor:SI | |
8250 | (zero_extract:SI (match_dup 0) | |
8251 | (const_int 8) | |
8252 | (const_int 8)) | |
8253 | (zero_extract:SI (match_dup 0) | |
8254 | (const_int 8) | |
8255 | (const_int 8)))) | |
8bc527af | 8256 | (clobber (reg:CC FLAGS_REG))])] |
6ef67412 | 8257 | "operands[0] = gen_lowpart (SImode, operands[0]);") |
e075ae69 | 8258 | |
9b70259d JH |
8259 | ;; See comment for addsi_1_zext why we do use nonimmediate_operand |
8260 | (define_insn "*andsi_1_zext" | |
8261 | [(set (match_operand:DI 0 "register_operand" "=r") | |
8262 | (zero_extend:DI | |
8263 | (and:SI (match_operand:SI 1 "nonimmediate_operand" "%0") | |
8264 | (match_operand:SI 2 "general_operand" "rim")))) | |
8bc527af | 8265 | (clobber (reg:CC FLAGS_REG))] |
9b70259d | 8266 | "TARGET_64BIT && ix86_binary_operator_ok (AND, SImode, operands)" |
0f40f9f7 | 8267 | "and{l}\t{%2, %k0|%k0, %2}" |
9b70259d JH |
8268 | [(set_attr "type" "alu") |
8269 | (set_attr "mode" "SI")]) | |
8270 | ||
e075ae69 | 8271 | (define_insn "*andsi_2" |
42fabf21 | 8272 | [(set (reg FLAGS_REG) |
16189740 RH |
8273 | (compare (and:SI (match_operand:SI 1 "nonimmediate_operand" "%0,0") |
8274 | (match_operand:SI 2 "general_operand" "rim,ri")) | |
8275 | (const_int 0))) | |
e075ae69 RH |
8276 | (set (match_operand:SI 0 "nonimmediate_operand" "=r,rm") |
8277 | (and:SI (match_dup 1) (match_dup 2)))] | |
16189740 RH |
8278 | "ix86_match_ccmode (insn, CCNOmode) |
8279 | && ix86_binary_operator_ok (AND, SImode, operands)" | |
0f40f9f7 | 8280 | "and{l}\t{%2, %0|%0, %2}" |
6ef67412 JH |
8281 | [(set_attr "type" "alu") |
8282 | (set_attr "mode" "SI")]) | |
e075ae69 | 8283 | |
9b70259d JH |
8284 | ;; See comment for addsi_1_zext why we do use nonimmediate_operand |
8285 | (define_insn "*andsi_2_zext" | |
42fabf21 | 8286 | [(set (reg FLAGS_REG) |
9b70259d JH |
8287 | (compare (and:SI (match_operand:SI 1 "nonimmediate_operand" "%0") |
8288 | (match_operand:SI 2 "general_operand" "rim")) | |
8289 | (const_int 0))) | |
8290 | (set (match_operand:DI 0 "register_operand" "=r") | |
8291 | (zero_extend:DI (and:SI (match_dup 1) (match_dup 2))))] | |
8292 | "TARGET_64BIT && ix86_match_ccmode (insn, CCNOmode) | |
8293 | && ix86_binary_operator_ok (AND, SImode, operands)" | |
0f40f9f7 | 8294 | "and{l}\t{%2, %k0|%k0, %2}" |
9b70259d JH |
8295 | [(set_attr "type" "alu") |
8296 | (set_attr "mode" "SI")]) | |
8297 | ||
e075ae69 RH |
8298 | (define_expand "andhi3" |
8299 | [(set (match_operand:HI 0 "nonimmediate_operand" "") | |
8300 | (and:HI (match_operand:HI 1 "nonimmediate_operand" "") | |
8301 | (match_operand:HI 2 "general_operand" ""))) | |
8bc527af | 8302 | (clobber (reg:CC FLAGS_REG))] |
d9f32422 | 8303 | "TARGET_HIMODE_MATH" |
e075ae69 RH |
8304 | "ix86_expand_binary_operator (AND, HImode, operands); DONE;") |
8305 | ||
8306 | (define_insn "*andhi_1" | |
8307 | [(set (match_operand:HI 0 "nonimmediate_operand" "=rm,r,r") | |
8308 | (and:HI (match_operand:HI 1 "nonimmediate_operand" "%0,0,qm") | |
8309 | (match_operand:HI 2 "general_operand" "ri,rm,L"))) | |
8bc527af | 8310 | (clobber (reg:CC FLAGS_REG))] |
e075ae69 | 8311 | "ix86_binary_operator_ok (AND, HImode, operands)" |
886c62d1 | 8312 | { |
e075ae69 | 8313 | switch (get_attr_type (insn)) |
886c62d1 | 8314 | { |
e075ae69 RH |
8315 | case TYPE_IMOVX: |
8316 | if (GET_CODE (operands[2]) != CONST_INT) | |
8317 | abort (); | |
8318 | if (INTVAL (operands[2]) == 0xff) | |
0f40f9f7 | 8319 | return "movz{bl|x}\t{%b1, %k0|%k0, %b1}"; |
e075ae69 | 8320 | abort (); |
886c62d1 | 8321 | |
e075ae69 RH |
8322 | default: |
8323 | if (! rtx_equal_p (operands[0], operands[1])) | |
8324 | abort (); | |
886c62d1 | 8325 | |
0f40f9f7 | 8326 | return "and{w}\t{%2, %0|%0, %2}"; |
5bc7cd8e | 8327 | } |
0f40f9f7 | 8328 | } |
6ef67412 JH |
8329 | [(set_attr "type" "alu,alu,imovx") |
8330 | (set_attr "length_immediate" "*,*,0") | |
8331 | (set_attr "mode" "HI,HI,SI")]) | |
5bc7cd8e | 8332 | |
e075ae69 | 8333 | (define_insn "*andhi_2" |
42fabf21 | 8334 | [(set (reg FLAGS_REG) |
16189740 RH |
8335 | (compare (and:HI (match_operand:HI 1 "nonimmediate_operand" "%0,0") |
8336 | (match_operand:HI 2 "general_operand" "rim,ri")) | |
8337 | (const_int 0))) | |
e075ae69 RH |
8338 | (set (match_operand:HI 0 "nonimmediate_operand" "=r,rm") |
8339 | (and:HI (match_dup 1) (match_dup 2)))] | |
16189740 RH |
8340 | "ix86_match_ccmode (insn, CCNOmode) |
8341 | && ix86_binary_operator_ok (AND, HImode, operands)" | |
0f40f9f7 | 8342 | "and{w}\t{%2, %0|%0, %2}" |
6ef67412 JH |
8343 | [(set_attr "type" "alu") |
8344 | (set_attr "mode" "HI")]) | |
5bc7cd8e | 8345 | |
e075ae69 RH |
8346 | (define_expand "andqi3" |
8347 | [(set (match_operand:QI 0 "nonimmediate_operand" "") | |
8348 | (and:QI (match_operand:QI 1 "nonimmediate_operand" "") | |
8349 | (match_operand:QI 2 "general_operand" ""))) | |
8bc527af | 8350 | (clobber (reg:CC FLAGS_REG))] |
d9f32422 | 8351 | "TARGET_QIMODE_MATH" |
e075ae69 RH |
8352 | "ix86_expand_binary_operator (AND, QImode, operands); DONE;") |
8353 | ||
8354 | ;; %%% Potential partial reg stall on alternative 2. What to do? | |
8355 | (define_insn "*andqi_1" | |
7c6b971d | 8356 | [(set (match_operand:QI 0 "nonimmediate_operand" "=qm,q,r") |
e075ae69 | 8357 | (and:QI (match_operand:QI 1 "nonimmediate_operand" "%0,0,0") |
7c6b971d | 8358 | (match_operand:QI 2 "general_operand" "qi,qmi,ri"))) |
8bc527af | 8359 | (clobber (reg:CC FLAGS_REG))] |
e075ae69 RH |
8360 | "ix86_binary_operator_ok (AND, QImode, operands)" |
8361 | "@ | |
0f40f9f7 ZW |
8362 | and{b}\t{%2, %0|%0, %2} |
8363 | and{b}\t{%2, %0|%0, %2} | |
8364 | and{l}\t{%k2, %k0|%k0, %k2}" | |
6ef67412 JH |
8365 | [(set_attr "type" "alu") |
8366 | (set_attr "mode" "QI,QI,SI")]) | |
e075ae69 | 8367 | |
a1b8572c JH |
8368 | (define_insn "*andqi_1_slp" |
8369 | [(set (strict_low_part (match_operand:QI 0 "nonimmediate_operand" "+qm,q")) | |
8370 | (and:QI (match_dup 0) | |
8371 | (match_operand:QI 1 "general_operand" "qi,qmi"))) | |
8bc527af | 8372 | (clobber (reg:CC FLAGS_REG))] |
1b245ade JH |
8373 | "(! TARGET_PARTIAL_REG_STALL || optimize_size) |
8374 | && (GET_CODE (operands[0]) != MEM || GET_CODE (operands[1]) != MEM)" | |
0f40f9f7 | 8375 | "and{b}\t{%1, %0|%0, %1}" |
a1b8572c JH |
8376 | [(set_attr "type" "alu1") |
8377 | (set_attr "mode" "QI")]) | |
8378 | ||
88d60956 | 8379 | (define_insn "*andqi_2_maybe_si" |
42fabf21 | 8380 | [(set (reg FLAGS_REG) |
16189740 | 8381 | (compare (and:QI |
88d60956 RH |
8382 | (match_operand:QI 1 "nonimmediate_operand" "%0,0,0") |
8383 | (match_operand:QI 2 "general_operand" "qim,qi,i")) | |
16189740 | 8384 | (const_int 0))) |
e075ae69 RH |
8385 | (set (match_operand:QI 0 "nonimmediate_operand" "=q,qm,*r") |
8386 | (and:QI (match_dup 1) (match_dup 2)))] | |
88d60956 RH |
8387 | "ix86_binary_operator_ok (AND, QImode, operands) |
8388 | && ix86_match_ccmode (insn, | |
8389 | GET_CODE (operands[2]) == CONST_INT | |
8390 | && INTVAL (operands[2]) >= 0 ? CCNOmode : CCZmode)" | |
adc88131 JJ |
8391 | { |
8392 | if (which_alternative == 2) | |
8393 | { | |
88d60956 | 8394 | if (GET_CODE (operands[2]) == CONST_INT && INTVAL (operands[2]) < 0) |
adc88131 | 8395 | operands[2] = GEN_INT (INTVAL (operands[2]) & 0xff); |
0f40f9f7 | 8396 | return "and{l}\t{%2, %k0|%k0, %2}"; |
adc88131 | 8397 | } |
0f40f9f7 ZW |
8398 | return "and{b}\t{%2, %0|%0, %2}"; |
8399 | } | |
6ef67412 JH |
8400 | [(set_attr "type" "alu") |
8401 | (set_attr "mode" "QI,QI,SI")]) | |
e075ae69 | 8402 | |
88d60956 RH |
8403 | (define_insn "*andqi_2" |
8404 | [(set (reg FLAGS_REG) | |
8405 | (compare (and:QI | |
8406 | (match_operand:QI 1 "nonimmediate_operand" "%0,0") | |
8407 | (match_operand:QI 2 "general_operand" "qim,qi")) | |
8408 | (const_int 0))) | |
8409 | (set (match_operand:QI 0 "nonimmediate_operand" "=q,qm") | |
8410 | (and:QI (match_dup 1) (match_dup 2)))] | |
8411 | "ix86_match_ccmode (insn, CCNOmode) | |
8412 | && ix86_binary_operator_ok (AND, QImode, operands)" | |
8413 | "and{b}\t{%2, %0|%0, %2}" | |
8414 | [(set_attr "type" "alu") | |
8415 | (set_attr "mode" "QI")]) | |
8416 | ||
a1b8572c | 8417 | (define_insn "*andqi_2_slp" |
42fabf21 | 8418 | [(set (reg FLAGS_REG) |
a1b8572c JH |
8419 | (compare (and:QI |
8420 | (match_operand:QI 0 "nonimmediate_operand" "+q,qm") | |
8421 | (match_operand:QI 1 "nonimmediate_operand" "qmi,qi")) | |
8422 | (const_int 0))) | |
8423 | (set (strict_low_part (match_dup 0)) | |
8424 | (and:QI (match_dup 0) (match_dup 1)))] | |
2f41793e | 8425 | "(! TARGET_PARTIAL_REG_STALL || optimize_size) |
1b245ade JH |
8426 | && ix86_match_ccmode (insn, CCNOmode) |
8427 | && (GET_CODE (operands[0]) != MEM || GET_CODE (operands[1]) != MEM)" | |
0f40f9f7 | 8428 | "and{b}\t{%1, %0|%0, %1}" |
a1b8572c JH |
8429 | [(set_attr "type" "alu1") |
8430 | (set_attr "mode" "QI")]) | |
8431 | ||
e075ae69 RH |
8432 | ;; ??? A bug in recog prevents it from recognizing a const_int as an |
8433 | ;; operand to zero_extend in andqi_ext_1. It was checking explicitly | |
8434 | ;; for a QImode operand, which of course failed. | |
8435 | ||
8436 | (define_insn "andqi_ext_0" | |
d2836273 | 8437 | [(set (zero_extract:SI (match_operand 0 "ext_register_operand" "=Q") |
e075ae69 RH |
8438 | (const_int 8) |
8439 | (const_int 8)) | |
8440 | (and:SI | |
8441 | (zero_extract:SI | |
8442 | (match_operand 1 "ext_register_operand" "0") | |
8443 | (const_int 8) | |
8444 | (const_int 8)) | |
8445 | (match_operand 2 "const_int_operand" "n"))) | |
8bc527af | 8446 | (clobber (reg:CC FLAGS_REG))] |
2f41793e | 8447 | "" |
0f40f9f7 | 8448 | "and{b}\t{%2, %h0|%h0, %2}" |
6ef67412 JH |
8449 | [(set_attr "type" "alu") |
8450 | (set_attr "length_immediate" "1") | |
8451 | (set_attr "mode" "QI")]) | |
e075ae69 RH |
8452 | |
8453 | ;; Generated by peephole translating test to and. This shows up | |
8454 | ;; often in fp comparisons. | |
8455 | ||
8456 | (define_insn "*andqi_ext_0_cc" | |
42fabf21 | 8457 | [(set (reg FLAGS_REG) |
16189740 | 8458 | (compare |
e075ae69 RH |
8459 | (and:SI |
8460 | (zero_extract:SI | |
084e679a | 8461 | (match_operand 1 "ext_register_operand" "0") |
3522082b | 8462 | (const_int 8) |
e075ae69 RH |
8463 | (const_int 8)) |
8464 | (match_operand 2 "const_int_operand" "n")) | |
8465 | (const_int 0))) | |
d2836273 | 8466 | (set (zero_extract:SI (match_operand 0 "ext_register_operand" "=Q") |
e075ae69 RH |
8467 | (const_int 8) |
8468 | (const_int 8)) | |
8469 | (and:SI | |
8470 | (zero_extract:SI | |
8471 | (match_dup 1) | |
8472 | (const_int 8) | |
8473 | (const_int 8)) | |
8474 | (match_dup 2)))] | |
2f41793e | 8475 | "ix86_match_ccmode (insn, CCNOmode)" |
0f40f9f7 | 8476 | "and{b}\t{%2, %h0|%h0, %2}" |
6ef67412 JH |
8477 | [(set_attr "type" "alu") |
8478 | (set_attr "length_immediate" "1") | |
8479 | (set_attr "mode" "QI")]) | |
e075ae69 RH |
8480 | |
8481 | (define_insn "*andqi_ext_1" | |
d2836273 | 8482 | [(set (zero_extract:SI (match_operand 0 "ext_register_operand" "=Q") |
e075ae69 RH |
8483 | (const_int 8) |
8484 | (const_int 8)) | |
8485 | (and:SI | |
8486 | (zero_extract:SI | |
8487 | (match_operand 1 "ext_register_operand" "0") | |
8488 | (const_int 8) | |
8489 | (const_int 8)) | |
8490 | (zero_extend:SI | |
d2836273 | 8491 | (match_operand:QI 2 "general_operand" "Qm")))) |
8bc527af | 8492 | (clobber (reg:CC FLAGS_REG))] |
d2836273 | 8493 | "!TARGET_64BIT" |
0f40f9f7 | 8494 | "and{b}\t{%2, %h0|%h0, %2}" |
d2836273 JH |
8495 | [(set_attr "type" "alu") |
8496 | (set_attr "length_immediate" "0") | |
8497 | (set_attr "mode" "QI")]) | |
8498 | ||
8499 | (define_insn "*andqi_ext_1_rex64" | |
8500 | [(set (zero_extract:SI (match_operand 0 "ext_register_operand" "=Q") | |
8501 | (const_int 8) | |
8502 | (const_int 8)) | |
8503 | (and:SI | |
8504 | (zero_extract:SI | |
8505 | (match_operand 1 "ext_register_operand" "0") | |
8506 | (const_int 8) | |
8507 | (const_int 8)) | |
8508 | (zero_extend:SI | |
3522082b | 8509 | (match_operand 2 "ext_register_operand" "Q")))) |
8bc527af | 8510 | (clobber (reg:CC FLAGS_REG))] |
d2836273 | 8511 | "TARGET_64BIT" |
0f40f9f7 | 8512 | "and{b}\t{%2, %h0|%h0, %2}" |
6ef67412 JH |
8513 | [(set_attr "type" "alu") |
8514 | (set_attr "length_immediate" "0") | |
8515 | (set_attr "mode" "QI")]) | |
e075ae69 RH |
8516 | |
8517 | (define_insn "*andqi_ext_2" | |
d2836273 | 8518 | [(set (zero_extract:SI (match_operand 0 "ext_register_operand" "=Q") |
e075ae69 RH |
8519 | (const_int 8) |
8520 | (const_int 8)) | |
8521 | (and:SI | |
8522 | (zero_extract:SI | |
8523 | (match_operand 1 "ext_register_operand" "%0") | |
8524 | (const_int 8) | |
8525 | (const_int 8)) | |
8526 | (zero_extract:SI | |
d2836273 | 8527 | (match_operand 2 "ext_register_operand" "Q") |
e075ae69 RH |
8528 | (const_int 8) |
8529 | (const_int 8)))) | |
8bc527af | 8530 | (clobber (reg:CC FLAGS_REG))] |
e075ae69 | 8531 | "" |
0f40f9f7 | 8532 | "and{b}\t{%h2, %h0|%h0, %h2}" |
6ef67412 JH |
8533 | [(set_attr "type" "alu") |
8534 | (set_attr "length_immediate" "0") | |
8535 | (set_attr "mode" "QI")]) | |
2f41793e JH |
8536 | |
8537 | ;; Convert wide AND instructions with immediate operand to shorter QImode | |
8538 | ;; equivalents when possible. | |
d1f87653 | 8539 | ;; Don't do the splitting with memory operands, since it introduces risk |
2f41793e JH |
8540 | ;; of memory mismatch stalls. We may want to do the splitting for optimizing |
8541 | ;; for size, but that can (should?) be handled by generic code instead. | |
8542 | (define_split | |
8543 | [(set (match_operand 0 "register_operand" "") | |
8544 | (and (match_operand 1 "register_operand" "") | |
8545 | (match_operand 2 "const_int_operand" ""))) | |
8bc527af | 8546 | (clobber (reg:CC FLAGS_REG))] |
2f41793e JH |
8547 | "reload_completed |
8548 | && QI_REG_P (operands[0]) | |
8549 | && (!TARGET_PARTIAL_REG_STALL || optimize_size) | |
8550 | && !(~INTVAL (operands[2]) & ~(255 << 8)) | |
8551 | && GET_MODE (operands[0]) != QImode" | |
8552 | [(parallel [(set (zero_extract:SI (match_dup 0) (const_int 8) (const_int 8)) | |
8553 | (and:SI (zero_extract:SI (match_dup 1) | |
8554 | (const_int 8) (const_int 8)) | |
8555 | (match_dup 2))) | |
8bc527af | 8556 | (clobber (reg:CC FLAGS_REG))])] |
2f41793e JH |
8557 | "operands[0] = gen_lowpart (SImode, operands[0]); |
8558 | operands[1] = gen_lowpart (SImode, operands[1]); | |
8559 | operands[2] = gen_int_mode ((INTVAL (operands[2]) >> 8) & 0xff, SImode);") | |
8560 | ||
8561 | ;; Since AND can be encoded with sign extended immediate, this is only | |
8562 | ;; profitable when 7th bit is not set. | |
8563 | (define_split | |
8564 | [(set (match_operand 0 "register_operand" "") | |
8565 | (and (match_operand 1 "general_operand" "") | |
8566 | (match_operand 2 "const_int_operand" ""))) | |
8bc527af | 8567 | (clobber (reg:CC FLAGS_REG))] |
2f41793e JH |
8568 | "reload_completed |
8569 | && ANY_QI_REG_P (operands[0]) | |
8570 | && (!TARGET_PARTIAL_REG_STALL || optimize_size) | |
8571 | && !(~INTVAL (operands[2]) & ~255) | |
8572 | && !(INTVAL (operands[2]) & 128) | |
8573 | && GET_MODE (operands[0]) != QImode" | |
8574 | [(parallel [(set (strict_low_part (match_dup 0)) | |
8575 | (and:QI (match_dup 1) | |
8576 | (match_dup 2))) | |
8bc527af | 8577 | (clobber (reg:CC FLAGS_REG))])] |
2f41793e JH |
8578 | "operands[0] = gen_lowpart (QImode, operands[0]); |
8579 | operands[1] = gen_lowpart (QImode, operands[1]); | |
8580 | operands[2] = gen_lowpart (QImode, operands[2]);") | |
886c62d1 | 8581 | \f |
e075ae69 | 8582 | ;; Logical inclusive OR instructions |
57dbca5e | 8583 | |
e075ae69 RH |
8584 | ;; %%% This used to optimize known byte-wide and operations to memory. |
8585 | ;; If this is considered useful, it should be done with splitters. | |
8586 | ||
9b70259d JH |
8587 | (define_expand "iordi3" |
8588 | [(set (match_operand:DI 0 "nonimmediate_operand" "") | |
8589 | (ior:DI (match_operand:DI 1 "nonimmediate_operand" "") | |
8590 | (match_operand:DI 2 "x86_64_general_operand" ""))) | |
8bc527af | 8591 | (clobber (reg:CC FLAGS_REG))] |
9b70259d JH |
8592 | "TARGET_64BIT" |
8593 | "ix86_expand_binary_operator (IOR, DImode, operands); DONE;") | |
8594 | ||
8595 | (define_insn "*iordi_1_rex64" | |
8596 | [(set (match_operand:DI 0 "nonimmediate_operand" "=rm,r") | |
8597 | (ior:DI (match_operand:DI 1 "nonimmediate_operand" "%0,0") | |
8598 | (match_operand:DI 2 "x86_64_general_operand" "re,rme"))) | |
8bc527af | 8599 | (clobber (reg:CC FLAGS_REG))] |
9b70259d JH |
8600 | "TARGET_64BIT |
8601 | && ix86_binary_operator_ok (IOR, DImode, operands)" | |
0f40f9f7 | 8602 | "or{q}\t{%2, %0|%0, %2}" |
9b70259d JH |
8603 | [(set_attr "type" "alu") |
8604 | (set_attr "mode" "DI")]) | |
8605 | ||
8606 | (define_insn "*iordi_2_rex64" | |
42fabf21 | 8607 | [(set (reg FLAGS_REG) |
9b70259d JH |
8608 | (compare (ior:DI (match_operand:DI 1 "nonimmediate_operand" "%0,0") |
8609 | (match_operand:DI 2 "x86_64_general_operand" "rem,re")) | |
8610 | (const_int 0))) | |
8611 | (set (match_operand:DI 0 "nonimmediate_operand" "=r,rm") | |
8612 | (ior:DI (match_dup 1) (match_dup 2)))] | |
8613 | "TARGET_64BIT | |
8614 | && ix86_match_ccmode (insn, CCNOmode) | |
8615 | && ix86_binary_operator_ok (IOR, DImode, operands)" | |
0f40f9f7 | 8616 | "or{q}\t{%2, %0|%0, %2}" |
9b70259d JH |
8617 | [(set_attr "type" "alu") |
8618 | (set_attr "mode" "DI")]) | |
8619 | ||
8620 | (define_insn "*iordi_3_rex64" | |
42fabf21 | 8621 | [(set (reg FLAGS_REG) |
9b70259d JH |
8622 | (compare (ior:DI (match_operand:DI 1 "nonimmediate_operand" "%0") |
8623 | (match_operand:DI 2 "x86_64_general_operand" "rem")) | |
8624 | (const_int 0))) | |
8625 | (clobber (match_scratch:DI 0 "=r"))] | |
8626 | "TARGET_64BIT | |
8627 | && ix86_match_ccmode (insn, CCNOmode) | |
8628 | && ix86_binary_operator_ok (IOR, DImode, operands)" | |
0f40f9f7 | 8629 | "or{q}\t{%2, %0|%0, %2}" |
9b70259d JH |
8630 | [(set_attr "type" "alu") |
8631 | (set_attr "mode" "DI")]) | |
8632 | ||
8633 | ||
e075ae69 RH |
8634 | (define_expand "iorsi3" |
8635 | [(set (match_operand:SI 0 "nonimmediate_operand" "") | |
8636 | (ior:SI (match_operand:SI 1 "nonimmediate_operand" "") | |
8637 | (match_operand:SI 2 "general_operand" ""))) | |
8bc527af | 8638 | (clobber (reg:CC FLAGS_REG))] |
57dbca5e | 8639 | "" |
e075ae69 RH |
8640 | "ix86_expand_binary_operator (IOR, SImode, operands); DONE;") |
8641 | ||
8642 | (define_insn "*iorsi_1" | |
8643 | [(set (match_operand:SI 0 "nonimmediate_operand" "=rm,r") | |
8644 | (ior:SI (match_operand:SI 1 "nonimmediate_operand" "%0,0") | |
8645 | (match_operand:SI 2 "general_operand" "ri,rmi"))) | |
8bc527af | 8646 | (clobber (reg:CC FLAGS_REG))] |
e075ae69 | 8647 | "ix86_binary_operator_ok (IOR, SImode, operands)" |
0f40f9f7 | 8648 | "or{l}\t{%2, %0|%0, %2}" |
6ef67412 JH |
8649 | [(set_attr "type" "alu") |
8650 | (set_attr "mode" "SI")]) | |
e075ae69 | 8651 | |
9b70259d JH |
8652 | ;; See comment for addsi_1_zext why we do use nonimmediate_operand |
8653 | (define_insn "*iorsi_1_zext" | |
8654 | [(set (match_operand:DI 0 "register_operand" "=rm") | |
8655 | (zero_extend:DI | |
8656 | (ior:SI (match_operand:SI 1 "nonimmediate_operand" "%0") | |
8657 | (match_operand:SI 2 "general_operand" "rim")))) | |
8bc527af | 8658 | (clobber (reg:CC FLAGS_REG))] |
9b70259d | 8659 | "TARGET_64BIT && ix86_binary_operator_ok (IOR, SImode, operands)" |
0f40f9f7 | 8660 | "or{l}\t{%2, %k0|%k0, %2}" |
9b70259d JH |
8661 | [(set_attr "type" "alu") |
8662 | (set_attr "mode" "SI")]) | |
8663 | ||
8664 | (define_insn "*iorsi_1_zext_imm" | |
8665 | [(set (match_operand:DI 0 "register_operand" "=rm") | |
8666 | (ior:DI (zero_extend:DI (match_operand:SI 1 "register_operand" "%0")) | |
8667 | (match_operand:DI 2 "x86_64_zext_immediate_operand" "Z"))) | |
8bc527af | 8668 | (clobber (reg:CC FLAGS_REG))] |
9b70259d | 8669 | "TARGET_64BIT" |
0f40f9f7 | 8670 | "or{l}\t{%2, %k0|%k0, %2}" |
9b70259d JH |
8671 | [(set_attr "type" "alu") |
8672 | (set_attr "mode" "SI")]) | |
8673 | ||
e075ae69 | 8674 | (define_insn "*iorsi_2" |
42fabf21 | 8675 | [(set (reg FLAGS_REG) |
16189740 RH |
8676 | (compare (ior:SI (match_operand:SI 1 "nonimmediate_operand" "%0,0") |
8677 | (match_operand:SI 2 "general_operand" "rim,ri")) | |
8678 | (const_int 0))) | |
e075ae69 RH |
8679 | (set (match_operand:SI 0 "nonimmediate_operand" "=r,rm") |
8680 | (ior:SI (match_dup 1) (match_dup 2)))] | |
16189740 RH |
8681 | "ix86_match_ccmode (insn, CCNOmode) |
8682 | && ix86_binary_operator_ok (IOR, SImode, operands)" | |
0f40f9f7 | 8683 | "or{l}\t{%2, %0|%0, %2}" |
6ef67412 JH |
8684 | [(set_attr "type" "alu") |
8685 | (set_attr "mode" "SI")]) | |
e075ae69 | 8686 | |
9b70259d JH |
8687 | ;; See comment for addsi_1_zext why we do use nonimmediate_operand |
8688 | ;; ??? Special case for immediate operand is missing - it is tricky. | |
8689 | (define_insn "*iorsi_2_zext" | |
42fabf21 | 8690 | [(set (reg FLAGS_REG) |
9b70259d JH |
8691 | (compare (ior:SI (match_operand:SI 1 "nonimmediate_operand" "%0") |
8692 | (match_operand:SI 2 "general_operand" "rim")) | |
8693 | (const_int 0))) | |
8694 | (set (match_operand:DI 0 "register_operand" "=r") | |
8695 | (zero_extend:DI (ior:SI (match_dup 1) (match_dup 2))))] | |
8696 | "TARGET_64BIT && ix86_match_ccmode (insn, CCNOmode) | |
8697 | && ix86_binary_operator_ok (IOR, SImode, operands)" | |
0f40f9f7 | 8698 | "or{l}\t{%2, %k0|%k0, %2}" |
9b70259d JH |
8699 | [(set_attr "type" "alu") |
8700 | (set_attr "mode" "SI")]) | |
8701 | ||
8702 | (define_insn "*iorsi_2_zext_imm" | |
42fabf21 | 8703 | [(set (reg FLAGS_REG) |
9b70259d JH |
8704 | (compare (ior:SI (match_operand:SI 1 "nonimmediate_operand" "%0") |
8705 | (match_operand 2 "x86_64_zext_immediate_operand" "Z")) | |
8706 | (const_int 0))) | |
8707 | (set (match_operand:DI 0 "register_operand" "=r") | |
8708 | (ior:DI (zero_extend:DI (match_dup 1)) (match_dup 2)))] | |
8709 | "TARGET_64BIT && ix86_match_ccmode (insn, CCNOmode) | |
8710 | && ix86_binary_operator_ok (IOR, SImode, operands)" | |
0f40f9f7 | 8711 | "or{l}\t{%2, %k0|%k0, %2}" |
9b70259d JH |
8712 | [(set_attr "type" "alu") |
8713 | (set_attr "mode" "SI")]) | |
8714 | ||
d90ffc8d | 8715 | (define_insn "*iorsi_3" |
42fabf21 | 8716 | [(set (reg FLAGS_REG) |
d90ffc8d JH |
8717 | (compare (ior:SI (match_operand:SI 1 "nonimmediate_operand" "%0") |
8718 | (match_operand:SI 2 "general_operand" "rim")) | |
8719 | (const_int 0))) | |
8720 | (clobber (match_scratch:SI 0 "=r"))] | |
8721 | "ix86_match_ccmode (insn, CCNOmode) | |
8722 | && (GET_CODE (operands[1]) != MEM || GET_CODE (operands[2]) != MEM)" | |
0f40f9f7 | 8723 | "or{l}\t{%2, %0|%0, %2}" |
d90ffc8d JH |
8724 | [(set_attr "type" "alu") |
8725 | (set_attr "mode" "SI")]) | |
8726 | ||
e075ae69 RH |
8727 | (define_expand "iorhi3" |
8728 | [(set (match_operand:HI 0 "nonimmediate_operand" "") | |
8729 | (ior:HI (match_operand:HI 1 "nonimmediate_operand" "") | |
8730 | (match_operand:HI 2 "general_operand" ""))) | |
8bc527af | 8731 | (clobber (reg:CC FLAGS_REG))] |
d9f32422 | 8732 | "TARGET_HIMODE_MATH" |
e075ae69 RH |
8733 | "ix86_expand_binary_operator (IOR, HImode, operands); DONE;") |
8734 | ||
8735 | (define_insn "*iorhi_1" | |
8736 | [(set (match_operand:HI 0 "nonimmediate_operand" "=r,m") | |
8737 | (ior:HI (match_operand:HI 1 "nonimmediate_operand" "%0,0") | |
8738 | (match_operand:HI 2 "general_operand" "rmi,ri"))) | |
8bc527af | 8739 | (clobber (reg:CC FLAGS_REG))] |
e075ae69 | 8740 | "ix86_binary_operator_ok (IOR, HImode, operands)" |
0f40f9f7 | 8741 | "or{w}\t{%2, %0|%0, %2}" |
6ef67412 JH |
8742 | [(set_attr "type" "alu") |
8743 | (set_attr "mode" "HI")]) | |
e075ae69 | 8744 | |
e075ae69 | 8745 | (define_insn "*iorhi_2" |
42fabf21 | 8746 | [(set (reg FLAGS_REG) |
16189740 RH |
8747 | (compare (ior:HI (match_operand:HI 1 "nonimmediate_operand" "%0,0") |
8748 | (match_operand:HI 2 "general_operand" "rim,ri")) | |
8749 | (const_int 0))) | |
e075ae69 RH |
8750 | (set (match_operand:HI 0 "nonimmediate_operand" "=r,rm") |
8751 | (ior:HI (match_dup 1) (match_dup 2)))] | |
16189740 RH |
8752 | "ix86_match_ccmode (insn, CCNOmode) |
8753 | && ix86_binary_operator_ok (IOR, HImode, operands)" | |
0f40f9f7 | 8754 | "or{w}\t{%2, %0|%0, %2}" |
6ef67412 JH |
8755 | [(set_attr "type" "alu") |
8756 | (set_attr "mode" "HI")]) | |
e075ae69 | 8757 | |
d90ffc8d | 8758 | (define_insn "*iorhi_3" |
42fabf21 | 8759 | [(set (reg FLAGS_REG) |
d90ffc8d JH |
8760 | (compare (ior:HI (match_operand:HI 1 "nonimmediate_operand" "%0") |
8761 | (match_operand:HI 2 "general_operand" "rim")) | |
8762 | (const_int 0))) | |
8763 | (clobber (match_scratch:HI 0 "=r"))] | |
8764 | "ix86_match_ccmode (insn, CCNOmode) | |
8765 | && (GET_CODE (operands[1]) != MEM || GET_CODE (operands[2]) != MEM)" | |
0f40f9f7 | 8766 | "or{w}\t{%2, %0|%0, %2}" |
d90ffc8d JH |
8767 | [(set_attr "type" "alu") |
8768 | (set_attr "mode" "HI")]) | |
8769 | ||
e075ae69 RH |
8770 | (define_expand "iorqi3" |
8771 | [(set (match_operand:QI 0 "nonimmediate_operand" "") | |
8772 | (ior:QI (match_operand:QI 1 "nonimmediate_operand" "") | |
8773 | (match_operand:QI 2 "general_operand" ""))) | |
8bc527af | 8774 | (clobber (reg:CC FLAGS_REG))] |
d9f32422 | 8775 | "TARGET_QIMODE_MATH" |
e075ae69 RH |
8776 | "ix86_expand_binary_operator (IOR, QImode, operands); DONE;") |
8777 | ||
8778 | ;; %%% Potential partial reg stall on alternative 2. What to do? | |
8779 | (define_insn "*iorqi_1" | |
7c6b971d | 8780 | [(set (match_operand:QI 0 "nonimmediate_operand" "=q,m,r") |
e075ae69 | 8781 | (ior:QI (match_operand:QI 1 "nonimmediate_operand" "%0,0,0") |
7c6b971d | 8782 | (match_operand:QI 2 "general_operand" "qmi,qi,ri"))) |
8bc527af | 8783 | (clobber (reg:CC FLAGS_REG))] |
e075ae69 RH |
8784 | "ix86_binary_operator_ok (IOR, QImode, operands)" |
8785 | "@ | |
0f40f9f7 ZW |
8786 | or{b}\t{%2, %0|%0, %2} |
8787 | or{b}\t{%2, %0|%0, %2} | |
8788 | or{l}\t{%k2, %k0|%k0, %k2}" | |
6ef67412 | 8789 | [(set_attr "type" "alu") |
a1b8572c JH |
8790 | (set_attr "mode" "QI,QI,SI")]) |
8791 | ||
8792 | (define_insn "*iorqi_1_slp" | |
8793 | [(set (strict_low_part (match_operand:QI 0 "nonimmediate_operand" "+q,m")) | |
8794 | (ior:QI (match_dup 0) | |
8795 | (match_operand:QI 1 "general_operand" "qmi,qi"))) | |
8bc527af | 8796 | (clobber (reg:CC FLAGS_REG))] |
1b245ade JH |
8797 | "(! TARGET_PARTIAL_REG_STALL || optimize_size) |
8798 | && (GET_CODE (operands[0]) != MEM || GET_CODE (operands[1]) != MEM)" | |
0f40f9f7 | 8799 | "or{b}\t{%1, %0|%0, %1}" |
a1b8572c | 8800 | [(set_attr "type" "alu1") |
6ef67412 | 8801 | (set_attr "mode" "QI")]) |
e075ae69 RH |
8802 | |
8803 | (define_insn "*iorqi_2" | |
42fabf21 | 8804 | [(set (reg FLAGS_REG) |
16189740 RH |
8805 | (compare (ior:QI (match_operand:QI 1 "nonimmediate_operand" "%0,0") |
8806 | (match_operand:QI 2 "general_operand" "qim,qi")) | |
8807 | (const_int 0))) | |
e075ae69 RH |
8808 | (set (match_operand:QI 0 "nonimmediate_operand" "=q,qm") |
8809 | (ior:QI (match_dup 1) (match_dup 2)))] | |
16189740 RH |
8810 | "ix86_match_ccmode (insn, CCNOmode) |
8811 | && ix86_binary_operator_ok (IOR, QImode, operands)" | |
0f40f9f7 | 8812 | "or{b}\t{%2, %0|%0, %2}" |
6ef67412 JH |
8813 | [(set_attr "type" "alu") |
8814 | (set_attr "mode" "QI")]) | |
d90ffc8d | 8815 | |
a1b8572c | 8816 | (define_insn "*iorqi_2_slp" |
42fabf21 | 8817 | [(set (reg FLAGS_REG) |
a1b8572c JH |
8818 | (compare (ior:QI (match_operand:QI 0 "nonimmediate_operand" "+q,qm") |
8819 | (match_operand:QI 1 "general_operand" "qim,qi")) | |
8820 | (const_int 0))) | |
8821 | (set (strict_low_part (match_dup 0)) | |
8822 | (ior:QI (match_dup 0) (match_dup 1)))] | |
2f41793e | 8823 | "(! TARGET_PARTIAL_REG_STALL || optimize_size) |
1b245ade JH |
8824 | && ix86_match_ccmode (insn, CCNOmode) |
8825 | && (GET_CODE (operands[0]) != MEM || GET_CODE (operands[1]) != MEM)" | |
0f40f9f7 | 8826 | "or{b}\t{%1, %0|%0, %1}" |
a1b8572c JH |
8827 | [(set_attr "type" "alu1") |
8828 | (set_attr "mode" "QI")]) | |
8829 | ||
d90ffc8d | 8830 | (define_insn "*iorqi_3" |
42fabf21 | 8831 | [(set (reg FLAGS_REG) |
d90ffc8d JH |
8832 | (compare (ior:QI (match_operand:QI 1 "nonimmediate_operand" "%0") |
8833 | (match_operand:QI 2 "general_operand" "qim")) | |
8834 | (const_int 0))) | |
7e08e190 | 8835 | (clobber (match_scratch:QI 0 "=q"))] |
d90ffc8d JH |
8836 | "ix86_match_ccmode (insn, CCNOmode) |
8837 | && (GET_CODE (operands[1]) != MEM || GET_CODE (operands[2]) != MEM)" | |
0f40f9f7 | 8838 | "or{b}\t{%2, %0|%0, %2}" |
d90ffc8d JH |
8839 | [(set_attr "type" "alu") |
8840 | (set_attr "mode" "QI")]) | |
8841 | ||
2f41793e JH |
8842 | (define_insn "iorqi_ext_0" |
8843 | [(set (zero_extract:SI (match_operand 0 "ext_register_operand" "=Q") | |
8844 | (const_int 8) | |
8845 | (const_int 8)) | |
8846 | (ior:SI | |
8847 | (zero_extract:SI | |
8848 | (match_operand 1 "ext_register_operand" "0") | |
8849 | (const_int 8) | |
8850 | (const_int 8)) | |
8851 | (match_operand 2 "const_int_operand" "n"))) | |
8bc527af | 8852 | (clobber (reg:CC FLAGS_REG))] |
2f41793e JH |
8853 | "(!TARGET_PARTIAL_REG_STALL || optimize_size)" |
8854 | "or{b}\t{%2, %h0|%h0, %2}" | |
8855 | [(set_attr "type" "alu") | |
8856 | (set_attr "length_immediate" "1") | |
8857 | (set_attr "mode" "QI")]) | |
8858 | ||
8859 | (define_insn "*iorqi_ext_1" | |
8860 | [(set (zero_extract:SI (match_operand 0 "ext_register_operand" "=Q") | |
8861 | (const_int 8) | |
8862 | (const_int 8)) | |
8863 | (ior:SI | |
8864 | (zero_extract:SI | |
8865 | (match_operand 1 "ext_register_operand" "0") | |
8866 | (const_int 8) | |
8867 | (const_int 8)) | |
8868 | (zero_extend:SI | |
8869 | (match_operand:QI 2 "general_operand" "Qm")))) | |
8bc527af | 8870 | (clobber (reg:CC FLAGS_REG))] |
2f41793e JH |
8871 | "!TARGET_64BIT |
8872 | && (!TARGET_PARTIAL_REG_STALL || optimize_size)" | |
8873 | "or{b}\t{%2, %h0|%h0, %2}" | |
8874 | [(set_attr "type" "alu") | |
8875 | (set_attr "length_immediate" "0") | |
8876 | (set_attr "mode" "QI")]) | |
8877 | ||
8878 | (define_insn "*iorqi_ext_1_rex64" | |
8879 | [(set (zero_extract:SI (match_operand 0 "ext_register_operand" "=Q") | |
8880 | (const_int 8) | |
8881 | (const_int 8)) | |
8882 | (ior:SI | |
8883 | (zero_extract:SI | |
8884 | (match_operand 1 "ext_register_operand" "0") | |
8885 | (const_int 8) | |
8886 | (const_int 8)) | |
8887 | (zero_extend:SI | |
8888 | (match_operand 2 "ext_register_operand" "Q")))) | |
8bc527af | 8889 | (clobber (reg:CC FLAGS_REG))] |
2f41793e JH |
8890 | "TARGET_64BIT |
8891 | && (!TARGET_PARTIAL_REG_STALL || optimize_size)" | |
8892 | "or{b}\t{%2, %h0|%h0, %2}" | |
8893 | [(set_attr "type" "alu") | |
8894 | (set_attr "length_immediate" "0") | |
8895 | (set_attr "mode" "QI")]) | |
8896 | ||
8897 | (define_insn "*iorqi_ext_2" | |
8898 | [(set (zero_extract:SI (match_operand 0 "ext_register_operand" "=Q") | |
8899 | (const_int 8) | |
8900 | (const_int 8)) | |
8901 | (ior:SI | |
8902 | (zero_extract:SI (match_operand 1 "ext_register_operand" "0") | |
8903 | (const_int 8) | |
8904 | (const_int 8)) | |
8905 | (zero_extract:SI (match_operand 2 "ext_register_operand" "Q") | |
8906 | (const_int 8) | |
8907 | (const_int 8)))) | |
8bc527af | 8908 | (clobber (reg:CC FLAGS_REG))] |
2f41793e JH |
8909 | "(!TARGET_PARTIAL_REG_STALL || optimize_size)" |
8910 | "ior{b}\t{%h2, %h0|%h0, %h2}" | |
8911 | [(set_attr "type" "alu") | |
8912 | (set_attr "length_immediate" "0") | |
8913 | (set_attr "mode" "QI")]) | |
8914 | ||
8915 | (define_split | |
8916 | [(set (match_operand 0 "register_operand" "") | |
8917 | (ior (match_operand 1 "register_operand" "") | |
8918 | (match_operand 2 "const_int_operand" ""))) | |
8bc527af | 8919 | (clobber (reg:CC FLAGS_REG))] |
2f41793e JH |
8920 | "reload_completed |
8921 | && QI_REG_P (operands[0]) | |
8922 | && (!TARGET_PARTIAL_REG_STALL || optimize_size) | |
8923 | && !(INTVAL (operands[2]) & ~(255 << 8)) | |
8924 | && GET_MODE (operands[0]) != QImode" | |
8925 | [(parallel [(set (zero_extract:SI (match_dup 0) (const_int 8) (const_int 8)) | |
8926 | (ior:SI (zero_extract:SI (match_dup 1) | |
8927 | (const_int 8) (const_int 8)) | |
8928 | (match_dup 2))) | |
8bc527af | 8929 | (clobber (reg:CC FLAGS_REG))])] |
2f41793e JH |
8930 | "operands[0] = gen_lowpart (SImode, operands[0]); |
8931 | operands[1] = gen_lowpart (SImode, operands[1]); | |
8932 | operands[2] = gen_int_mode ((INTVAL (operands[2]) >> 8) & 0xff, SImode);") | |
8933 | ||
8934 | ;; Since OR can be encoded with sign extended immediate, this is only | |
8935 | ;; profitable when 7th bit is set. | |
8936 | (define_split | |
8937 | [(set (match_operand 0 "register_operand" "") | |
8938 | (ior (match_operand 1 "general_operand" "") | |
8939 | (match_operand 2 "const_int_operand" ""))) | |
8bc527af | 8940 | (clobber (reg:CC FLAGS_REG))] |
2f41793e JH |
8941 | "reload_completed |
8942 | && ANY_QI_REG_P (operands[0]) | |
8943 | && (!TARGET_PARTIAL_REG_STALL || optimize_size) | |
8944 | && !(INTVAL (operands[2]) & ~255) | |
8945 | && (INTVAL (operands[2]) & 128) | |
8946 | && GET_MODE (operands[0]) != QImode" | |
8947 | [(parallel [(set (strict_low_part (match_dup 0)) | |
8948 | (ior:QI (match_dup 1) | |
8949 | (match_dup 2))) | |
8bc527af | 8950 | (clobber (reg:CC FLAGS_REG))])] |
2f41793e JH |
8951 | "operands[0] = gen_lowpart (QImode, operands[0]); |
8952 | operands[1] = gen_lowpart (QImode, operands[1]); | |
8953 | operands[2] = gen_lowpart (QImode, operands[2]);") | |
e075ae69 RH |
8954 | \f |
8955 | ;; Logical XOR instructions | |
a269a03c | 8956 | |
e075ae69 RH |
8957 | ;; %%% This used to optimize known byte-wide and operations to memory. |
8958 | ;; If this is considered useful, it should be done with splitters. | |
57dbca5e | 8959 | |
9b70259d JH |
8960 | (define_expand "xordi3" |
8961 | [(set (match_operand:DI 0 "nonimmediate_operand" "") | |
8962 | (xor:DI (match_operand:DI 1 "nonimmediate_operand" "") | |
8963 | (match_operand:DI 2 "x86_64_general_operand" ""))) | |
8bc527af | 8964 | (clobber (reg:CC FLAGS_REG))] |
9b70259d JH |
8965 | "TARGET_64BIT" |
8966 | "ix86_expand_binary_operator (XOR, DImode, operands); DONE;") | |
8967 | ||
8968 | (define_insn "*xordi_1_rex64" | |
8969 | [(set (match_operand:DI 0 "nonimmediate_operand" "=rm,r") | |
8970 | (xor:DI (match_operand:DI 1 "nonimmediate_operand" "%0,0") | |
8971 | (match_operand:DI 2 "x86_64_general_operand" "re,rm"))) | |
8bc527af | 8972 | (clobber (reg:CC FLAGS_REG))] |
9b70259d JH |
8973 | "TARGET_64BIT |
8974 | && ix86_binary_operator_ok (XOR, DImode, operands)" | |
8975 | "@ | |
5a0855a0 | 8976 | xor{q}\t{%2, %0|%0, %2} |
0f40f9f7 | 8977 | xor{q}\t{%2, %0|%0, %2}" |
9b70259d JH |
8978 | [(set_attr "type" "alu") |
8979 | (set_attr "mode" "DI,DI")]) | |
8980 | ||
8981 | (define_insn "*xordi_2_rex64" | |
42fabf21 | 8982 | [(set (reg FLAGS_REG) |
9b70259d JH |
8983 | (compare (xor:DI (match_operand:DI 1 "nonimmediate_operand" "%0,0") |
8984 | (match_operand:DI 2 "x86_64_general_operand" "rem,re")) | |
8985 | (const_int 0))) | |
8986 | (set (match_operand:DI 0 "nonimmediate_operand" "=r,rm") | |
8987 | (xor:DI (match_dup 1) (match_dup 2)))] | |
8988 | "TARGET_64BIT | |
8989 | && ix86_match_ccmode (insn, CCNOmode) | |
8990 | && ix86_binary_operator_ok (XOR, DImode, operands)" | |
8991 | "@ | |
5a0855a0 | 8992 | xor{q}\t{%2, %0|%0, %2} |
0f40f9f7 | 8993 | xor{q}\t{%2, %0|%0, %2}" |
9b70259d JH |
8994 | [(set_attr "type" "alu") |
8995 | (set_attr "mode" "DI,DI")]) | |
8996 | ||
8997 | (define_insn "*xordi_3_rex64" | |
42fabf21 | 8998 | [(set (reg FLAGS_REG) |
9b70259d JH |
8999 | (compare (xor:DI (match_operand:DI 1 "nonimmediate_operand" "%0") |
9000 | (match_operand:DI 2 "x86_64_general_operand" "rem")) | |
9001 | (const_int 0))) | |
9002 | (clobber (match_scratch:DI 0 "=r"))] | |
9003 | "TARGET_64BIT | |
9004 | && ix86_match_ccmode (insn, CCNOmode) | |
9005 | && ix86_binary_operator_ok (XOR, DImode, operands)" | |
0f40f9f7 | 9006 | "xor{q}\t{%2, %0|%0, %2}" |
9b70259d JH |
9007 | [(set_attr "type" "alu") |
9008 | (set_attr "mode" "DI")]) | |
9009 | ||
e075ae69 RH |
9010 | (define_expand "xorsi3" |
9011 | [(set (match_operand:SI 0 "nonimmediate_operand" "") | |
9012 | (xor:SI (match_operand:SI 1 "nonimmediate_operand" "") | |
9013 | (match_operand:SI 2 "general_operand" ""))) | |
8bc527af | 9014 | (clobber (reg:CC FLAGS_REG))] |
57dbca5e | 9015 | "" |
e075ae69 | 9016 | "ix86_expand_binary_operator (XOR, SImode, operands); DONE;") |
a269a03c | 9017 | |
e075ae69 RH |
9018 | (define_insn "*xorsi_1" |
9019 | [(set (match_operand:SI 0 "nonimmediate_operand" "=rm,r") | |
9020 | (xor:SI (match_operand:SI 1 "nonimmediate_operand" "%0,0") | |
9021 | (match_operand:SI 2 "general_operand" "ri,rm"))) | |
8bc527af | 9022 | (clobber (reg:CC FLAGS_REG))] |
e075ae69 | 9023 | "ix86_binary_operator_ok (XOR, SImode, operands)" |
0f40f9f7 | 9024 | "xor{l}\t{%2, %0|%0, %2}" |
6ef67412 JH |
9025 | [(set_attr "type" "alu") |
9026 | (set_attr "mode" "SI")]) | |
e075ae69 | 9027 | |
9b70259d JH |
9028 | ;; See comment for addsi_1_zext why we do use nonimmediate_operand |
9029 | ;; Add speccase for immediates | |
9030 | (define_insn "*xorsi_1_zext" | |
9031 | [(set (match_operand:DI 0 "register_operand" "=r") | |
9032 | (zero_extend:DI | |
9033 | (xor:SI (match_operand:SI 1 "nonimmediate_operand" "%0") | |
9034 | (match_operand:SI 2 "general_operand" "rim")))) | |
8bc527af | 9035 | (clobber (reg:CC FLAGS_REG))] |
9b70259d | 9036 | "TARGET_64BIT && ix86_binary_operator_ok (XOR, SImode, operands)" |
0f40f9f7 | 9037 | "xor{l}\t{%2, %k0|%k0, %2}" |
9b70259d JH |
9038 | [(set_attr "type" "alu") |
9039 | (set_attr "mode" "SI")]) | |
9040 | ||
9041 | (define_insn "*xorsi_1_zext_imm" | |
9042 | [(set (match_operand:DI 0 "register_operand" "=r") | |
9043 | (xor:DI (zero_extend:DI (match_operand:SI 1 "register_operand" "%0")) | |
9044 | (match_operand:DI 2 "x86_64_zext_immediate_operand" "Z"))) | |
8bc527af | 9045 | (clobber (reg:CC FLAGS_REG))] |
9b70259d | 9046 | "TARGET_64BIT && ix86_binary_operator_ok (XOR, SImode, operands)" |
0f40f9f7 | 9047 | "xor{l}\t{%2, %k0|%k0, %2}" |
9b70259d JH |
9048 | [(set_attr "type" "alu") |
9049 | (set_attr "mode" "SI")]) | |
9050 | ||
e075ae69 | 9051 | (define_insn "*xorsi_2" |
42fabf21 | 9052 | [(set (reg FLAGS_REG) |
16189740 RH |
9053 | (compare (xor:SI (match_operand:SI 1 "nonimmediate_operand" "%0,0") |
9054 | (match_operand:SI 2 "general_operand" "rim,ri")) | |
9055 | (const_int 0))) | |
e075ae69 RH |
9056 | (set (match_operand:SI 0 "nonimmediate_operand" "=r,rm") |
9057 | (xor:SI (match_dup 1) (match_dup 2)))] | |
16189740 RH |
9058 | "ix86_match_ccmode (insn, CCNOmode) |
9059 | && ix86_binary_operator_ok (XOR, SImode, operands)" | |
0f40f9f7 | 9060 | "xor{l}\t{%2, %0|%0, %2}" |
6ef67412 JH |
9061 | [(set_attr "type" "alu") |
9062 | (set_attr "mode" "SI")]) | |
e075ae69 | 9063 | |
9b70259d JH |
9064 | ;; See comment for addsi_1_zext why we do use nonimmediate_operand |
9065 | ;; ??? Special case for immediate operand is missing - it is tricky. | |
9066 | (define_insn "*xorsi_2_zext" | |
42fabf21 | 9067 | [(set (reg FLAGS_REG) |
9b70259d JH |
9068 | (compare (xor:SI (match_operand:SI 1 "nonimmediate_operand" "%0") |
9069 | (match_operand:SI 2 "general_operand" "rim")) | |
9070 | (const_int 0))) | |
9071 | (set (match_operand:DI 0 "register_operand" "=r") | |
9072 | (zero_extend:DI (xor:SI (match_dup 1) (match_dup 2))))] | |
9073 | "TARGET_64BIT && ix86_match_ccmode (insn, CCNOmode) | |
9074 | && ix86_binary_operator_ok (XOR, SImode, operands)" | |
0f40f9f7 | 9075 | "xor{l}\t{%2, %k0|%k0, %2}" |
9b70259d JH |
9076 | [(set_attr "type" "alu") |
9077 | (set_attr "mode" "SI")]) | |
9078 | ||
9079 | (define_insn "*xorsi_2_zext_imm" | |
42fabf21 | 9080 | [(set (reg FLAGS_REG) |
9b70259d JH |
9081 | (compare (xor:SI (match_operand:SI 1 "nonimmediate_operand" "%0") |
9082 | (match_operand 2 "x86_64_zext_immediate_operand" "Z")) | |
9083 | (const_int 0))) | |
9084 | (set (match_operand:DI 0 "register_operand" "=r") | |
9085 | (xor:DI (zero_extend:DI (match_dup 1)) (match_dup 2)))] | |
9086 | "TARGET_64BIT && ix86_match_ccmode (insn, CCNOmode) | |
9087 | && ix86_binary_operator_ok (XOR, SImode, operands)" | |
0f40f9f7 | 9088 | "xor{l}\t{%2, %k0|%k0, %2}" |
9b70259d JH |
9089 | [(set_attr "type" "alu") |
9090 | (set_attr "mode" "SI")]) | |
9091 | ||
d90ffc8d | 9092 | (define_insn "*xorsi_3" |
42fabf21 | 9093 | [(set (reg FLAGS_REG) |
d90ffc8d JH |
9094 | (compare (xor:SI (match_operand:SI 1 "nonimmediate_operand" "%0") |
9095 | (match_operand:SI 2 "general_operand" "rim")) | |
9096 | (const_int 0))) | |
9097 | (clobber (match_scratch:SI 0 "=r"))] | |
9098 | "ix86_match_ccmode (insn, CCNOmode) | |
9099 | && (GET_CODE (operands[1]) != MEM || GET_CODE (operands[2]) != MEM)" | |
0f40f9f7 | 9100 | "xor{l}\t{%2, %0|%0, %2}" |
d90ffc8d JH |
9101 | [(set_attr "type" "alu") |
9102 | (set_attr "mode" "SI")]) | |
9103 | ||
e075ae69 RH |
9104 | (define_expand "xorhi3" |
9105 | [(set (match_operand:HI 0 "nonimmediate_operand" "") | |
9106 | (xor:HI (match_operand:HI 1 "nonimmediate_operand" "") | |
9107 | (match_operand:HI 2 "general_operand" ""))) | |
8bc527af | 9108 | (clobber (reg:CC FLAGS_REG))] |
d9f32422 | 9109 | "TARGET_HIMODE_MATH" |
e075ae69 RH |
9110 | "ix86_expand_binary_operator (XOR, HImode, operands); DONE;") |
9111 | ||
9112 | (define_insn "*xorhi_1" | |
9113 | [(set (match_operand:HI 0 "nonimmediate_operand" "=r,m") | |
9114 | (xor:HI (match_operand:HI 1 "nonimmediate_operand" "%0,0") | |
9115 | (match_operand:HI 2 "general_operand" "rmi,ri"))) | |
8bc527af | 9116 | (clobber (reg:CC FLAGS_REG))] |
e075ae69 | 9117 | "ix86_binary_operator_ok (XOR, HImode, operands)" |
0f40f9f7 | 9118 | "xor{w}\t{%2, %0|%0, %2}" |
6ef67412 JH |
9119 | [(set_attr "type" "alu") |
9120 | (set_attr "mode" "HI")]) | |
57dbca5e | 9121 | |
e075ae69 | 9122 | (define_insn "*xorhi_2" |
42fabf21 | 9123 | [(set (reg FLAGS_REG) |
16189740 RH |
9124 | (compare (xor:HI (match_operand:HI 1 "nonimmediate_operand" "%0,0") |
9125 | (match_operand:HI 2 "general_operand" "rim,ri")) | |
9126 | (const_int 0))) | |
e075ae69 RH |
9127 | (set (match_operand:HI 0 "nonimmediate_operand" "=r,rm") |
9128 | (xor:HI (match_dup 1) (match_dup 2)))] | |
16189740 RH |
9129 | "ix86_match_ccmode (insn, CCNOmode) |
9130 | && ix86_binary_operator_ok (XOR, HImode, operands)" | |
0f40f9f7 | 9131 | "xor{w}\t{%2, %0|%0, %2}" |
6ef67412 JH |
9132 | [(set_attr "type" "alu") |
9133 | (set_attr "mode" "HI")]) | |
e075ae69 | 9134 | |
d90ffc8d | 9135 | (define_insn "*xorhi_3" |
42fabf21 | 9136 | [(set (reg FLAGS_REG) |
d90ffc8d JH |
9137 | (compare (xor:HI (match_operand:HI 1 "nonimmediate_operand" "%0") |
9138 | (match_operand:HI 2 "general_operand" "rim")) | |
9139 | (const_int 0))) | |
9140 | (clobber (match_scratch:HI 0 "=r"))] | |
9141 | "ix86_match_ccmode (insn, CCNOmode) | |
9142 | && (GET_CODE (operands[1]) != MEM || GET_CODE (operands[2]) != MEM)" | |
0f40f9f7 | 9143 | "xor{w}\t{%2, %0|%0, %2}" |
d90ffc8d JH |
9144 | [(set_attr "type" "alu") |
9145 | (set_attr "mode" "HI")]) | |
9146 | ||
e075ae69 RH |
9147 | (define_expand "xorqi3" |
9148 | [(set (match_operand:QI 0 "nonimmediate_operand" "") | |
9149 | (xor:QI (match_operand:QI 1 "nonimmediate_operand" "") | |
9150 | (match_operand:QI 2 "general_operand" ""))) | |
8bc527af | 9151 | (clobber (reg:CC FLAGS_REG))] |
d9f32422 | 9152 | "TARGET_QIMODE_MATH" |
e075ae69 RH |
9153 | "ix86_expand_binary_operator (XOR, QImode, operands); DONE;") |
9154 | ||
9155 | ;; %%% Potential partial reg stall on alternative 2. What to do? | |
9156 | (define_insn "*xorqi_1" | |
7c6b971d | 9157 | [(set (match_operand:QI 0 "nonimmediate_operand" "=q,m,r") |
e075ae69 | 9158 | (xor:QI (match_operand:QI 1 "nonimmediate_operand" "%0,0,0") |
7c6b971d | 9159 | (match_operand:QI 2 "general_operand" "qmi,qi,ri"))) |
8bc527af | 9160 | (clobber (reg:CC FLAGS_REG))] |
e075ae69 RH |
9161 | "ix86_binary_operator_ok (XOR, QImode, operands)" |
9162 | "@ | |
0f40f9f7 ZW |
9163 | xor{b}\t{%2, %0|%0, %2} |
9164 | xor{b}\t{%2, %0|%0, %2} | |
9165 | xor{l}\t{%k2, %k0|%k0, %k2}" | |
6ef67412 JH |
9166 | [(set_attr "type" "alu") |
9167 | (set_attr "mode" "QI,QI,SI")]) | |
9168 | ||
b6bb1d56 JH |
9169 | (define_insn "*xorqi_1_slp" |
9170 | [(set (strict_low_part (match_operand:QI 0 "nonimmediate_operand" "+qm,q")) | |
9171 | (xor:QI (match_dup 0) | |
9172 | (match_operand:QI 1 "general_operand" "qi,qmi"))) | |
8bc527af | 9173 | (clobber (reg:CC FLAGS_REG))] |
1b245ade JH |
9174 | "(! TARGET_PARTIAL_REG_STALL || optimize_size) |
9175 | && (GET_CODE (operands[0]) != MEM || GET_CODE (operands[1]) != MEM)" | |
b6bb1d56 JH |
9176 | "xor{b}\t{%1, %0|%0, %1}" |
9177 | [(set_attr "type" "alu1") | |
9178 | (set_attr "mode" "QI")]) | |
9179 | ||
2f41793e JH |
9180 | (define_insn "xorqi_ext_0" |
9181 | [(set (zero_extract:SI (match_operand 0 "ext_register_operand" "=Q") | |
9182 | (const_int 8) | |
9183 | (const_int 8)) | |
9184 | (xor:SI | |
9185 | (zero_extract:SI | |
9186 | (match_operand 1 "ext_register_operand" "0") | |
9187 | (const_int 8) | |
9188 | (const_int 8)) | |
9189 | (match_operand 2 "const_int_operand" "n"))) | |
8bc527af | 9190 | (clobber (reg:CC FLAGS_REG))] |
2f41793e JH |
9191 | "(!TARGET_PARTIAL_REG_STALL || optimize_size)" |
9192 | "xor{b}\t{%2, %h0|%h0, %2}" | |
9193 | [(set_attr "type" "alu") | |
9194 | (set_attr "length_immediate" "1") | |
9195 | (set_attr "mode" "QI")]) | |
9196 | ||
a4414093 | 9197 | (define_insn "*xorqi_ext_1" |
2f41793e JH |
9198 | [(set (zero_extract:SI (match_operand 0 "ext_register_operand" "=Q") |
9199 | (const_int 8) | |
9200 | (const_int 8)) | |
9201 | (xor:SI | |
9202 | (zero_extract:SI | |
9203 | (match_operand 1 "ext_register_operand" "0") | |
9204 | (const_int 8) | |
9205 | (const_int 8)) | |
9206 | (zero_extend:SI | |
9207 | (match_operand:QI 2 "general_operand" "Qm")))) | |
8bc527af | 9208 | (clobber (reg:CC FLAGS_REG))] |
2f41793e JH |
9209 | "!TARGET_64BIT |
9210 | && (!TARGET_PARTIAL_REG_STALL || optimize_size)" | |
9211 | "xor{b}\t{%2, %h0|%h0, %2}" | |
9212 | [(set_attr "type" "alu") | |
9213 | (set_attr "length_immediate" "0") | |
9214 | (set_attr "mode" "QI")]) | |
9215 | ||
9216 | (define_insn "*xorqi_ext_1_rex64" | |
9217 | [(set (zero_extract:SI (match_operand 0 "ext_register_operand" "=Q") | |
9218 | (const_int 8) | |
9219 | (const_int 8)) | |
9220 | (xor:SI | |
9221 | (zero_extract:SI | |
9222 | (match_operand 1 "ext_register_operand" "0") | |
9223 | (const_int 8) | |
9224 | (const_int 8)) | |
9225 | (zero_extend:SI | |
9226 | (match_operand 2 "ext_register_operand" "Q")))) | |
8bc527af | 9227 | (clobber (reg:CC FLAGS_REG))] |
2f41793e JH |
9228 | "TARGET_64BIT |
9229 | && (!TARGET_PARTIAL_REG_STALL || optimize_size)" | |
9230 | "xor{b}\t{%2, %h0|%h0, %2}" | |
9231 | [(set_attr "type" "alu") | |
9232 | (set_attr "length_immediate" "0") | |
9233 | (set_attr "mode" "QI")]) | |
9234 | ||
9235 | (define_insn "*xorqi_ext_2" | |
d2836273 | 9236 | [(set (zero_extract:SI (match_operand 0 "ext_register_operand" "=Q") |
6ef67412 JH |
9237 | (const_int 8) |
9238 | (const_int 8)) | |
9239 | (xor:SI | |
9240 | (zero_extract:SI (match_operand 1 "ext_register_operand" "0") | |
9241 | (const_int 8) | |
9242 | (const_int 8)) | |
d2836273 | 9243 | (zero_extract:SI (match_operand 2 "ext_register_operand" "Q") |
6ef67412 JH |
9244 | (const_int 8) |
9245 | (const_int 8)))) | |
8bc527af | 9246 | (clobber (reg:CC FLAGS_REG))] |
2f41793e | 9247 | "(!TARGET_PARTIAL_REG_STALL || optimize_size)" |
0f40f9f7 | 9248 | "xor{b}\t{%h2, %h0|%h0, %h2}" |
6ef67412 JH |
9249 | [(set_attr "type" "alu") |
9250 | (set_attr "length_immediate" "0") | |
9251 | (set_attr "mode" "QI")]) | |
e075ae69 | 9252 | |
7abd4e00 | 9253 | (define_insn "*xorqi_cc_1" |
42fabf21 | 9254 | [(set (reg FLAGS_REG) |
16189740 | 9255 | (compare |
e075ae69 RH |
9256 | (xor:QI (match_operand:QI 1 "nonimmediate_operand" "%0,0") |
9257 | (match_operand:QI 2 "general_operand" "qim,qi")) | |
9258 | (const_int 0))) | |
9259 | (set (match_operand:QI 0 "nonimmediate_operand" "=q,qm") | |
9260 | (xor:QI (match_dup 1) (match_dup 2)))] | |
16189740 RH |
9261 | "ix86_match_ccmode (insn, CCNOmode) |
9262 | && ix86_binary_operator_ok (XOR, QImode, operands)" | |
0f40f9f7 | 9263 | "xor{b}\t{%2, %0|%0, %2}" |
6ef67412 JH |
9264 | [(set_attr "type" "alu") |
9265 | (set_attr "mode" "QI")]) | |
e075ae69 | 9266 | |
b6bb1d56 | 9267 | (define_insn "*xorqi_2_slp" |
42fabf21 | 9268 | [(set (reg FLAGS_REG) |
b6bb1d56 JH |
9269 | (compare (xor:QI (match_operand:QI 0 "nonimmediate_operand" "+q,qm") |
9270 | (match_operand:QI 1 "general_operand" "qim,qi")) | |
9271 | (const_int 0))) | |
9272 | (set (strict_low_part (match_dup 0)) | |
9273 | (xor:QI (match_dup 0) (match_dup 1)))] | |
9274 | "(! TARGET_PARTIAL_REG_STALL || optimize_size) | |
1b245ade JH |
9275 | && ix86_match_ccmode (insn, CCNOmode) |
9276 | && (GET_CODE (operands[0]) != MEM || GET_CODE (operands[1]) != MEM)" | |
b6bb1d56 JH |
9277 | "xor{b}\t{%1, %0|%0, %1}" |
9278 | [(set_attr "type" "alu1") | |
9279 | (set_attr "mode" "QI")]) | |
9280 | ||
d90ffc8d | 9281 | (define_insn "*xorqi_cc_2" |
42fabf21 | 9282 | [(set (reg FLAGS_REG) |
d90ffc8d JH |
9283 | (compare |
9284 | (xor:QI (match_operand:QI 1 "nonimmediate_operand" "%0") | |
9285 | (match_operand:QI 2 "general_operand" "qim")) | |
9286 | (const_int 0))) | |
7e08e190 | 9287 | (clobber (match_scratch:QI 0 "=q"))] |
d90ffc8d JH |
9288 | "ix86_match_ccmode (insn, CCNOmode) |
9289 | && (GET_CODE (operands[1]) != MEM || GET_CODE (operands[2]) != MEM)" | |
0f40f9f7 | 9290 | "xor{b}\t{%2, %0|%0, %2}" |
d90ffc8d JH |
9291 | [(set_attr "type" "alu") |
9292 | (set_attr "mode" "QI")]) | |
9293 | ||
9076b9c1 | 9294 | (define_insn "*xorqi_cc_ext_1" |
42fabf21 | 9295 | [(set (reg FLAGS_REG) |
9076b9c1 | 9296 | (compare |
e075ae69 RH |
9297 | (xor:SI |
9298 | (zero_extract:SI | |
9299 | (match_operand 1 "ext_register_operand" "0") | |
9300 | (const_int 8) | |
9301 | (const_int 8)) | |
9302 | (match_operand:QI 2 "general_operand" "qmn")) | |
9303 | (const_int 0))) | |
9304 | (set (zero_extract:SI (match_operand 0 "ext_register_operand" "=q") | |
9305 | (const_int 8) | |
9306 | (const_int 8)) | |
9307 | (xor:SI | |
9308 | (zero_extract:SI (match_dup 1) (const_int 8) (const_int 8)) | |
9309 | (match_dup 2)))] | |
d2836273 | 9310 | "!TARGET_64BIT && ix86_match_ccmode (insn, CCNOmode)" |
0f40f9f7 | 9311 | "xor{b}\t{%2, %h0|%h0, %2}" |
d2836273 JH |
9312 | [(set_attr "type" "alu") |
9313 | (set_attr "mode" "QI")]) | |
9314 | ||
9315 | (define_insn "*xorqi_cc_ext_1_rex64" | |
42fabf21 | 9316 | [(set (reg FLAGS_REG) |
d2836273 JH |
9317 | (compare |
9318 | (xor:SI | |
9319 | (zero_extract:SI | |
9320 | (match_operand 1 "ext_register_operand" "0") | |
9321 | (const_int 8) | |
9322 | (const_int 8)) | |
9323 | (match_operand:QI 2 "nonmemory_operand" "Qn")) | |
9324 | (const_int 0))) | |
9325 | (set (zero_extract:SI (match_operand 0 "ext_register_operand" "=Q") | |
9326 | (const_int 8) | |
9327 | (const_int 8)) | |
9328 | (xor:SI | |
9329 | (zero_extract:SI (match_dup 1) (const_int 8) (const_int 8)) | |
9330 | (match_dup 2)))] | |
9331 | "TARGET_64BIT && ix86_match_ccmode (insn, CCNOmode)" | |
0f40f9f7 | 9332 | "xor{b}\t{%2, %h0|%h0, %2}" |
6ef67412 JH |
9333 | [(set_attr "type" "alu") |
9334 | (set_attr "mode" "QI")]) | |
9076b9c1 JH |
9335 | |
9336 | (define_expand "xorqi_cc_ext_1" | |
9337 | [(parallel [ | |
8bc527af | 9338 | (set (reg:CCNO FLAGS_REG) |
9076b9c1 JH |
9339 | (compare:CCNO |
9340 | (xor:SI | |
9341 | (zero_extract:SI | |
9342 | (match_operand 1 "ext_register_operand" "") | |
9343 | (const_int 8) | |
9344 | (const_int 8)) | |
9345 | (match_operand:QI 2 "general_operand" "")) | |
9346 | (const_int 0))) | |
9347 | (set (zero_extract:SI (match_operand 0 "ext_register_operand" "") | |
9348 | (const_int 8) | |
9349 | (const_int 8)) | |
9350 | (xor:SI | |
9351 | (zero_extract:SI (match_dup 1) (const_int 8) (const_int 8)) | |
9352 | (match_dup 2)))])] | |
9353 | "" | |
9354 | "") | |
2f41793e JH |
9355 | |
9356 | (define_split | |
9357 | [(set (match_operand 0 "register_operand" "") | |
9358 | (xor (match_operand 1 "register_operand" "") | |
9359 | (match_operand 2 "const_int_operand" ""))) | |
8bc527af | 9360 | (clobber (reg:CC FLAGS_REG))] |
2f41793e JH |
9361 | "reload_completed |
9362 | && QI_REG_P (operands[0]) | |
9363 | && (!TARGET_PARTIAL_REG_STALL || optimize_size) | |
9364 | && !(INTVAL (operands[2]) & ~(255 << 8)) | |
9365 | && GET_MODE (operands[0]) != QImode" | |
9366 | [(parallel [(set (zero_extract:SI (match_dup 0) (const_int 8) (const_int 8)) | |
9367 | (xor:SI (zero_extract:SI (match_dup 1) | |
9368 | (const_int 8) (const_int 8)) | |
9369 | (match_dup 2))) | |
8bc527af | 9370 | (clobber (reg:CC FLAGS_REG))])] |
2f41793e JH |
9371 | "operands[0] = gen_lowpart (SImode, operands[0]); |
9372 | operands[1] = gen_lowpart (SImode, operands[1]); | |
9373 | operands[2] = gen_int_mode ((INTVAL (operands[2]) >> 8) & 0xff, SImode);") | |
9374 | ||
9375 | ;; Since XOR can be encoded with sign extended immediate, this is only | |
9376 | ;; profitable when 7th bit is set. | |
9377 | (define_split | |
9378 | [(set (match_operand 0 "register_operand" "") | |
9379 | (xor (match_operand 1 "general_operand" "") | |
9380 | (match_operand 2 "const_int_operand" ""))) | |
8bc527af | 9381 | (clobber (reg:CC FLAGS_REG))] |
2f41793e JH |
9382 | "reload_completed |
9383 | && ANY_QI_REG_P (operands[0]) | |
9384 | && (!TARGET_PARTIAL_REG_STALL || optimize_size) | |
9385 | && !(INTVAL (operands[2]) & ~255) | |
9386 | && (INTVAL (operands[2]) & 128) | |
9387 | && GET_MODE (operands[0]) != QImode" | |
9388 | [(parallel [(set (strict_low_part (match_dup 0)) | |
9389 | (xor:QI (match_dup 1) | |
9390 | (match_dup 2))) | |
8bc527af | 9391 | (clobber (reg:CC FLAGS_REG))])] |
2f41793e JH |
9392 | "operands[0] = gen_lowpart (QImode, operands[0]); |
9393 | operands[1] = gen_lowpart (QImode, operands[1]); | |
9394 | operands[2] = gen_lowpart (QImode, operands[2]);") | |
e075ae69 RH |
9395 | \f |
9396 | ;; Negation instructions | |
57dbca5e | 9397 | |
06a964de JH |
9398 | (define_expand "negdi2" |
9399 | [(parallel [(set (match_operand:DI 0 "nonimmediate_operand" "") | |
2756c3d8 | 9400 | (neg:DI (match_operand:DI 1 "nonimmediate_operand" ""))) |
8bc527af | 9401 | (clobber (reg:CC FLAGS_REG))])] |
06a964de JH |
9402 | "" |
9403 | "ix86_expand_unary_operator (NEG, DImode, operands); DONE;") | |
9404 | ||
9405 | (define_insn "*negdi2_1" | |
e075ae69 RH |
9406 | [(set (match_operand:DI 0 "nonimmediate_operand" "=ro") |
9407 | (neg:DI (match_operand:DI 1 "general_operand" "0"))) | |
8bc527af | 9408 | (clobber (reg:CC FLAGS_REG))] |
d2836273 JH |
9409 | "!TARGET_64BIT |
9410 | && ix86_unary_operator_ok (NEG, DImode, operands)" | |
e075ae69 | 9411 | "#") |
886c62d1 | 9412 | |
e075ae69 RH |
9413 | (define_split |
9414 | [(set (match_operand:DI 0 "nonimmediate_operand" "") | |
9415 | (neg:DI (match_operand:DI 1 "general_operand" ""))) | |
8bc527af | 9416 | (clobber (reg:CC FLAGS_REG))] |
1b0c37d7 | 9417 | "!TARGET_64BIT && reload_completed" |
e075ae69 | 9418 | [(parallel |
8bc527af | 9419 | [(set (reg:CCZ FLAGS_REG) |
16189740 | 9420 | (compare:CCZ (neg:SI (match_dup 2)) (const_int 0))) |
e075ae69 RH |
9421 | (set (match_dup 0) (neg:SI (match_dup 2)))]) |
9422 | (parallel | |
9423 | [(set (match_dup 1) | |
8bc527af | 9424 | (plus:SI (plus:SI (ltu:SI (reg:CC FLAGS_REG) (const_int 0)) |
9dcbdc7e JH |
9425 | (match_dup 3)) |
9426 | (const_int 0))) | |
8bc527af | 9427 | (clobber (reg:CC FLAGS_REG))]) |
e075ae69 RH |
9428 | (parallel |
9429 | [(set (match_dup 1) | |
9430 | (neg:SI (match_dup 1))) | |
8bc527af | 9431 | (clobber (reg:CC FLAGS_REG))])] |
e075ae69 RH |
9432 | "split_di (operands+1, 1, operands+2, operands+3); |
9433 | split_di (operands+0, 1, operands+0, operands+1);") | |
886c62d1 | 9434 | |
9b70259d JH |
9435 | (define_insn "*negdi2_1_rex64" |
9436 | [(set (match_operand:DI 0 "nonimmediate_operand" "=rm") | |
9437 | (neg:DI (match_operand:DI 1 "nonimmediate_operand" "0"))) | |
8bc527af | 9438 | (clobber (reg:CC FLAGS_REG))] |
9b70259d | 9439 | "TARGET_64BIT && ix86_unary_operator_ok (NEG, DImode, operands)" |
0f40f9f7 | 9440 | "neg{q}\t%0" |
9b70259d JH |
9441 | [(set_attr "type" "negnot") |
9442 | (set_attr "mode" "DI")]) | |
9443 | ||
9444 | ;; The problem with neg is that it does not perform (compare x 0), | |
9445 | ;; it really performs (compare 0 x), which leaves us with the zero | |
9446 | ;; flag being the only useful item. | |
9447 | ||
9448 | (define_insn "*negdi2_cmpz_rex64" | |
8bc527af | 9449 | [(set (reg:CCZ FLAGS_REG) |
9b70259d JH |
9450 | (compare:CCZ (neg:DI (match_operand:DI 1 "nonimmediate_operand" "0")) |
9451 | (const_int 0))) | |
9452 | (set (match_operand:DI 0 "nonimmediate_operand" "=rm") | |
9453 | (neg:DI (match_dup 1)))] | |
9454 | "TARGET_64BIT && ix86_unary_operator_ok (NEG, DImode, operands)" | |
0f40f9f7 | 9455 | "neg{q}\t%0" |
9b70259d JH |
9456 | [(set_attr "type" "negnot") |
9457 | (set_attr "mode" "DI")]) | |
9458 | ||
9459 | ||
06a964de JH |
9460 | (define_expand "negsi2" |
9461 | [(parallel [(set (match_operand:SI 0 "nonimmediate_operand" "") | |
2756c3d8 | 9462 | (neg:SI (match_operand:SI 1 "nonimmediate_operand" ""))) |
8bc527af | 9463 | (clobber (reg:CC FLAGS_REG))])] |
06a964de JH |
9464 | "" |
9465 | "ix86_expand_unary_operator (NEG, SImode, operands); DONE;") | |
9466 | ||
9467 | (define_insn "*negsi2_1" | |
2ae0f82c | 9468 | [(set (match_operand:SI 0 "nonimmediate_operand" "=rm") |
e075ae69 | 9469 | (neg:SI (match_operand:SI 1 "nonimmediate_operand" "0"))) |
8bc527af | 9470 | (clobber (reg:CC FLAGS_REG))] |
06a964de | 9471 | "ix86_unary_operator_ok (NEG, SImode, operands)" |
0f40f9f7 | 9472 | "neg{l}\t%0" |
6ef67412 JH |
9473 | [(set_attr "type" "negnot") |
9474 | (set_attr "mode" "SI")]) | |
e075ae69 | 9475 | |
9b70259d JH |
9476 | ;; Combine is quite creative about this pattern. |
9477 | (define_insn "*negsi2_1_zext" | |
9478 | [(set (match_operand:DI 0 "register_operand" "=r") | |
9479 | (lshiftrt:DI (neg:DI (ashift:DI (match_operand:DI 1 "register_operand" "0") | |
9480 | (const_int 32))) | |
9481 | (const_int 32))) | |
8bc527af | 9482 | (clobber (reg:CC FLAGS_REG))] |
9b70259d | 9483 | "TARGET_64BIT && ix86_unary_operator_ok (NEG, SImode, operands)" |
0f40f9f7 | 9484 | "neg{l}\t%k0" |
9b70259d JH |
9485 | [(set_attr "type" "negnot") |
9486 | (set_attr "mode" "SI")]) | |
9487 | ||
16189740 RH |
9488 | ;; The problem with neg is that it does not perform (compare x 0), |
9489 | ;; it really performs (compare 0 x), which leaves us with the zero | |
9490 | ;; flag being the only useful item. | |
e075ae69 | 9491 | |
16189740 | 9492 | (define_insn "*negsi2_cmpz" |
8bc527af | 9493 | [(set (reg:CCZ FLAGS_REG) |
16189740 RH |
9494 | (compare:CCZ (neg:SI (match_operand:SI 1 "nonimmediate_operand" "0")) |
9495 | (const_int 0))) | |
e075ae69 RH |
9496 | (set (match_operand:SI 0 "nonimmediate_operand" "=rm") |
9497 | (neg:SI (match_dup 1)))] | |
06a964de | 9498 | "ix86_unary_operator_ok (NEG, SImode, operands)" |
0f40f9f7 | 9499 | "neg{l}\t%0" |
6ef67412 JH |
9500 | [(set_attr "type" "negnot") |
9501 | (set_attr "mode" "SI")]) | |
886c62d1 | 9502 | |
9b70259d | 9503 | (define_insn "*negsi2_cmpz_zext" |
8bc527af | 9504 | [(set (reg:CCZ FLAGS_REG) |
9b70259d JH |
9505 | (compare:CCZ (lshiftrt:DI |
9506 | (neg:DI (ashift:DI | |
9507 | (match_operand:DI 1 "register_operand" "0") | |
9508 | (const_int 32))) | |
9509 | (const_int 32)) | |
9510 | (const_int 0))) | |
9511 | (set (match_operand:DI 0 "register_operand" "=r") | |
9512 | (lshiftrt:DI (neg:DI (ashift:DI (match_dup 1) | |
9513 | (const_int 32))) | |
9514 | (const_int 32)))] | |
9515 | "TARGET_64BIT && ix86_unary_operator_ok (NEG, SImode, operands)" | |
0f40f9f7 | 9516 | "neg{l}\t%k0" |
9b70259d JH |
9517 | [(set_attr "type" "negnot") |
9518 | (set_attr "mode" "SI")]) | |
9519 | ||
06a964de JH |
9520 | (define_expand "neghi2" |
9521 | [(parallel [(set (match_operand:HI 0 "nonimmediate_operand" "") | |
2756c3d8 | 9522 | (neg:HI (match_operand:HI 1 "nonimmediate_operand" ""))) |
8bc527af | 9523 | (clobber (reg:CC FLAGS_REG))])] |
d9f32422 | 9524 | "TARGET_HIMODE_MATH" |
06a964de JH |
9525 | "ix86_expand_unary_operator (NEG, HImode, operands); DONE;") |
9526 | ||
9527 | (define_insn "*neghi2_1" | |
2ae0f82c | 9528 | [(set (match_operand:HI 0 "nonimmediate_operand" "=rm") |
e075ae69 | 9529 | (neg:HI (match_operand:HI 1 "nonimmediate_operand" "0"))) |
8bc527af | 9530 | (clobber (reg:CC FLAGS_REG))] |
06a964de | 9531 | "ix86_unary_operator_ok (NEG, HImode, operands)" |
0f40f9f7 | 9532 | "neg{w}\t%0" |
6ef67412 JH |
9533 | [(set_attr "type" "negnot") |
9534 | (set_attr "mode" "HI")]) | |
e075ae69 | 9535 | |
16189740 | 9536 | (define_insn "*neghi2_cmpz" |
8bc527af | 9537 | [(set (reg:CCZ FLAGS_REG) |
16189740 RH |
9538 | (compare:CCZ (neg:HI (match_operand:HI 1 "nonimmediate_operand" "0")) |
9539 | (const_int 0))) | |
e075ae69 RH |
9540 | (set (match_operand:HI 0 "nonimmediate_operand" "=rm") |
9541 | (neg:HI (match_dup 1)))] | |
06a964de | 9542 | "ix86_unary_operator_ok (NEG, HImode, operands)" |
0f40f9f7 | 9543 | "neg{w}\t%0" |
6ef67412 JH |
9544 | [(set_attr "type" "negnot") |
9545 | (set_attr "mode" "HI")]) | |
886c62d1 | 9546 | |
06a964de JH |
9547 | (define_expand "negqi2" |
9548 | [(parallel [(set (match_operand:QI 0 "nonimmediate_operand" "") | |
2756c3d8 | 9549 | (neg:QI (match_operand:QI 1 "nonimmediate_operand" ""))) |
8bc527af | 9550 | (clobber (reg:CC FLAGS_REG))])] |
d9f32422 | 9551 | "TARGET_QIMODE_MATH" |
06a964de JH |
9552 | "ix86_expand_unary_operator (NEG, QImode, operands); DONE;") |
9553 | ||
9554 | (define_insn "*negqi2_1" | |
2ae0f82c | 9555 | [(set (match_operand:QI 0 "nonimmediate_operand" "=qm") |
e075ae69 | 9556 | (neg:QI (match_operand:QI 1 "nonimmediate_operand" "0"))) |
8bc527af | 9557 | (clobber (reg:CC FLAGS_REG))] |
06a964de | 9558 | "ix86_unary_operator_ok (NEG, QImode, operands)" |
0f40f9f7 | 9559 | "neg{b}\t%0" |
6ef67412 JH |
9560 | [(set_attr "type" "negnot") |
9561 | (set_attr "mode" "QI")]) | |
e075ae69 | 9562 | |
16189740 | 9563 | (define_insn "*negqi2_cmpz" |
8bc527af | 9564 | [(set (reg:CCZ FLAGS_REG) |
16189740 RH |
9565 | (compare:CCZ (neg:QI (match_operand:QI 1 "nonimmediate_operand" "0")) |
9566 | (const_int 0))) | |
e075ae69 RH |
9567 | (set (match_operand:QI 0 "nonimmediate_operand" "=qm") |
9568 | (neg:QI (match_dup 1)))] | |
06a964de | 9569 | "ix86_unary_operator_ok (NEG, QImode, operands)" |
0f40f9f7 | 9570 | "neg{b}\t%0" |
6ef67412 JH |
9571 | [(set_attr "type" "negnot") |
9572 | (set_attr "mode" "QI")]) | |
886c62d1 | 9573 | |
06a964de | 9574 | ;; Changing of sign for FP values is doable using integer unit too. |
1ce485ec | 9575 | |
06a964de | 9576 | (define_expand "negsf2" |
7cacf53e RH |
9577 | [(set (match_operand:SF 0 "nonimmediate_operand" "") |
9578 | (neg:SF (match_operand:SF 1 "nonimmediate_operand" "")))] | |
9579 | "TARGET_80387 || TARGET_SSE_MATH" | |
9580 | "ix86_expand_fp_absneg_operator (NEG, SFmode, operands); DONE;") | |
b3298882 | 9581 | |
7cacf53e RH |
9582 | (define_expand "abssf2" |
9583 | [(set (match_operand:SF 0 "nonimmediate_operand" "") | |
9584 | (abs:SF (match_operand:SF 1 "nonimmediate_operand" "")))] | |
9585 | "TARGET_80387 || TARGET_SSE_MATH" | |
9586 | "ix86_expand_fp_absneg_operator (ABS, SFmode, operands); DONE;") | |
b3298882 | 9587 | |
7cacf53e RH |
9588 | (define_insn "*absnegsf2_mixed" |
9589 | [(set (match_operand:SF 0 "nonimmediate_operand" "=x#fr,x#fr,f#xr,rm#xf") | |
9590 | (match_operator:SF 3 "absneg_operator" | |
9591 | [(match_operand:SF 1 "nonimmediate_operand" "0 ,x#fr,0 ,0")])) | |
9592 | (use (match_operand:V4SF 2 "nonimmediate_operand" "xm ,0 ,X ,X")) | |
8bc527af | 9593 | (clobber (reg:CC FLAGS_REG))] |
7cacf53e RH |
9594 | "TARGET_SSE_MATH && TARGET_MIX_SSE_I387 |
9595 | && ix86_unary_operator_ok (GET_CODE (operands[3]), SFmode, operands)" | |
b3298882 JH |
9596 | "#") |
9597 | ||
7cacf53e RH |
9598 | (define_insn "*absnegsf2_sse" |
9599 | [(set (match_operand:SF 0 "nonimmediate_operand" "=x#r,x#r,rm#x") | |
9600 | (match_operator:SF 3 "absneg_operator" | |
9601 | [(match_operand:SF 1 "nonimmediate_operand" "0 ,x#r,0")])) | |
9602 | (use (match_operand:V4SF 2 "nonimmediate_operand" "xm ,0 ,X")) | |
8bc527af | 9603 | (clobber (reg:CC FLAGS_REG))] |
7cacf53e RH |
9604 | "TARGET_SSE_MATH |
9605 | && ix86_unary_operator_ok (GET_CODE (operands[3]), SFmode, operands)" | |
9606 | "#") | |
06a964de | 9607 | |
7cacf53e | 9608 | (define_insn "*absnegsf2_i387" |
e20440c1 | 9609 | [(set (match_operand:SF 0 "nonimmediate_operand" "=f#r,rm#f") |
7cacf53e RH |
9610 | (match_operator:SF 3 "absneg_operator" |
9611 | [(match_operand:SF 1 "nonimmediate_operand" "0,0")])) | |
9612 | (use (match_operand 2 "" "")) | |
8bc527af | 9613 | (clobber (reg:CC FLAGS_REG))] |
7cacf53e RH |
9614 | "TARGET_80387 && !TARGET_SSE_MATH |
9615 | && ix86_unary_operator_ok (GET_CODE (operands[3]), SFmode, operands)" | |
1ce485ec JH |
9616 | "#") |
9617 | ||
06a964de | 9618 | (define_expand "negdf2" |
7cacf53e RH |
9619 | [(set (match_operand:DF 0 "nonimmediate_operand" "") |
9620 | (neg:DF (match_operand:DF 1 "nonimmediate_operand" "")))] | |
9621 | "TARGET_80387 || (TARGET_SSE2 && TARGET_SSE_MATH)" | |
9622 | "ix86_expand_fp_absneg_operator (NEG, DFmode, operands); DONE;") | |
b3298882 | 9623 | |
7cacf53e RH |
9624 | (define_expand "absdf2" |
9625 | [(set (match_operand:DF 0 "nonimmediate_operand" "") | |
9626 | (abs:DF (match_operand:DF 1 "nonimmediate_operand" "")))] | |
9627 | "TARGET_80387 || (TARGET_SSE2 && TARGET_SSE_MATH)" | |
9628 | "ix86_expand_fp_absneg_operator (ABS, DFmode, operands); DONE;") | |
9629 | ||
9630 | (define_insn "*absnegdf2_mixed" | |
9631 | [(set (match_operand:DF 0 "nonimmediate_operand" "=Y#fr,Y#fr,f#Yr,rm#Yf") | |
9632 | (match_operator:DF 3 "absneg_operator" | |
9633 | [(match_operand:DF 1 "nonimmediate_operand" "0 ,Y#fr,0 ,0")])) | |
9634 | (use (match_operand:V2DF 2 "nonimmediate_operand" "Ym ,0 ,X ,X")) | |
8bc527af | 9635 | (clobber (reg:CC FLAGS_REG))] |
7cacf53e RH |
9636 | "TARGET_SSE2 && TARGET_SSE_MATH && TARGET_MIX_SSE_I387 |
9637 | && ix86_unary_operator_ok (GET_CODE (operands[3]), DFmode, operands)" | |
b3298882 JH |
9638 | "#") |
9639 | ||
7cacf53e RH |
9640 | (define_insn "*absnegdf2_sse" |
9641 | [(set (match_operand:DF 0 "nonimmediate_operand" "=Y#r,Y#r,rm#Y") | |
9642 | (match_operator:DF 3 "absneg_operator" | |
9643 | [(match_operand:DF 1 "nonimmediate_operand" "0 ,Y#r,0")])) | |
9644 | (use (match_operand:V2DF 2 "nonimmediate_operand" "Ym ,0 ,X")) | |
8bc527af | 9645 | (clobber (reg:CC FLAGS_REG))] |
7cacf53e RH |
9646 | "TARGET_SSE2 && TARGET_SSE_MATH |
9647 | && ix86_unary_operator_ok (GET_CODE (operands[3]), DFmode, operands)" | |
141e454b JH |
9648 | "#") |
9649 | ||
7cacf53e RH |
9650 | (define_insn "*absnegdf2_i387" |
9651 | [(set (match_operand:DF 0 "nonimmediate_operand" "=f#r,rm#f") | |
9652 | (match_operator:DF 3 "absneg_operator" | |
9653 | [(match_operand:DF 1 "nonimmediate_operand" "0,0")])) | |
9654 | (use (match_operand 2 "" "")) | |
8bc527af | 9655 | (clobber (reg:CC FLAGS_REG))] |
7cacf53e RH |
9656 | "TARGET_80387 && !(TARGET_SSE2 && TARGET_SSE_MATH) |
9657 | && ix86_unary_operator_ok (GET_CODE (operands[3]), DFmode, operands)" | |
b3298882 JH |
9658 | "#") |
9659 | ||
7cacf53e RH |
9660 | (define_expand "negxf2" |
9661 | [(set (match_operand:XF 0 "nonimmediate_operand" "") | |
9662 | (neg:XF (match_operand:XF 1 "nonimmediate_operand" "")))] | |
9663 | "TARGET_80387" | |
9664 | "ix86_expand_fp_absneg_operator (NEG, XFmode, operands); DONE;") | |
b3298882 | 9665 | |
7cacf53e RH |
9666 | (define_expand "absxf2" |
9667 | [(set (match_operand:XF 0 "nonimmediate_operand" "") | |
9668 | (neg:XF (match_operand:XF 1 "nonimmediate_operand" "")))] | |
9669 | "TARGET_80387" | |
9670 | "ix86_expand_fp_absneg_operator (ABS, XFmode, operands); DONE;") | |
9671 | ||
9672 | (define_insn "*absnegxf2_i387" | |
9673 | [(set (match_operand:XF 0 "nonimmediate_operand" "=f#r,rm#f") | |
9674 | (match_operator:XF 3 "absneg_operator" | |
9675 | [(match_operand:XF 1 "nonimmediate_operand" "0,0")])) | |
9676 | (use (match_operand 2 "" "")) | |
8bc527af | 9677 | (clobber (reg:CC FLAGS_REG))] |
7cacf53e RH |
9678 | "TARGET_80387 |
9679 | && ix86_unary_operator_ok (GET_CODE (operands[3]), XFmode, operands)" | |
9680 | "#") | |
9681 | ||
9682 | ;; Splitters for fp abs and neg. | |
b3298882 | 9683 | |
141e454b | 9684 | (define_split |
7cacf53e RH |
9685 | [(set (match_operand 0 "fp_register_operand" "") |
9686 | (match_operator 1 "absneg_operator" [(match_dup 0)])) | |
9687 | (use (match_operand 2 "" "")) | |
8bc527af | 9688 | (clobber (reg:CC FLAGS_REG))] |
7cacf53e RH |
9689 | "reload_completed" |
9690 | [(set (match_dup 0) (match_op_dup 1 [(match_dup 0)]))]) | |
141e454b | 9691 | |
b3298882 | 9692 | (define_split |
7cacf53e RH |
9693 | [(set (match_operand 0 "register_operand" "") |
9694 | (match_operator 3 "absneg_operator" | |
9695 | [(match_operand 1 "register_operand" "")])) | |
9696 | (use (match_operand 2 "nonimmediate_operand" "")) | |
8bc527af | 9697 | (clobber (reg:CC FLAGS_REG))] |
b3298882 | 9698 | "reload_completed && SSE_REG_P (operands[0])" |
7cacf53e | 9699 | [(set (match_dup 0) (match_dup 3))] |
b3298882 | 9700 | { |
7cacf53e RH |
9701 | enum machine_mode mode = GET_MODE (operands[0]); |
9702 | enum machine_mode vmode = GET_MODE (operands[2]); | |
9703 | rtx tmp; | |
9704 | ||
9705 | operands[0] = simplify_gen_subreg (vmode, operands[0], mode, 0); | |
9706 | operands[1] = simplify_gen_subreg (vmode, operands[1], mode, 0); | |
b3298882 JH |
9707 | if (operands_match_p (operands[0], operands[2])) |
9708 | { | |
b3298882 JH |
9709 | tmp = operands[1]; |
9710 | operands[1] = operands[2]; | |
9711 | operands[2] = tmp; | |
9712 | } | |
7cacf53e RH |
9713 | if (GET_CODE (operands[3]) == ABS) |
9714 | tmp = gen_rtx_AND (vmode, operands[1], operands[2]); | |
9715 | else | |
9716 | tmp = gen_rtx_XOR (vmode, operands[1], operands[2]); | |
9717 | operands[3] = tmp; | |
0f40f9f7 | 9718 | }) |
06a964de | 9719 | |
1ce485ec | 9720 | (define_split |
7cacf53e RH |
9721 | [(set (match_operand:SF 0 "register_operand" "") |
9722 | (match_operator:SF 1 "absneg_operator" [(match_dup 0)])) | |
9723 | (use (match_operand:V4SF 2 "" "")) | |
8bc527af | 9724 | (clobber (reg:CC FLAGS_REG))] |
7cacf53e RH |
9725 | "reload_completed" |
9726 | [(parallel [(set (match_dup 0) (match_dup 1)) | |
9727 | (clobber (reg:CC FLAGS_REG))])] | |
9728 | { | |
9729 | rtx tmp; | |
9730 | operands[0] = gen_lowpart (SImode, operands[0]); | |
9731 | if (GET_CODE (operands[1]) == ABS) | |
9732 | { | |
9733 | tmp = gen_int_mode (0x7fffffff, SImode); | |
9734 | tmp = gen_rtx_AND (SImode, operands[0], tmp); | |
9735 | } | |
9736 | else | |
9737 | { | |
9738 | tmp = gen_int_mode (0x80000000, SImode); | |
9739 | tmp = gen_rtx_XOR (SImode, operands[0], tmp); | |
9740 | } | |
9741 | operands[1] = tmp; | |
9742 | }) | |
1ce485ec JH |
9743 | |
9744 | (define_split | |
7cacf53e RH |
9745 | [(set (match_operand:DF 0 "register_operand" "") |
9746 | (match_operator:DF 1 "absneg_operator" [(match_dup 0)])) | |
9747 | (use (match_operand 2 "" "")) | |
8bc527af | 9748 | (clobber (reg:CC FLAGS_REG))] |
7cacf53e RH |
9749 | "reload_completed" |
9750 | [(parallel [(set (match_dup 0) (match_dup 1)) | |
8bc527af | 9751 | (clobber (reg:CC FLAGS_REG))])] |
7cacf53e RH |
9752 | { |
9753 | rtx tmp; | |
9754 | if (TARGET_64BIT) | |
9755 | { | |
9756 | tmp = gen_lowpart (DImode, operands[0]); | |
9757 | tmp = gen_rtx_ZERO_EXTRACT (DImode, tmp, const1_rtx, GEN_INT (63)); | |
9758 | operands[0] = tmp; | |
2b589241 | 9759 | |
7cacf53e RH |
9760 | if (GET_CODE (operands[1]) == ABS) |
9761 | tmp = const0_rtx; | |
9762 | else | |
9763 | tmp = gen_rtx_NOT (DImode, tmp); | |
9764 | } | |
9765 | else | |
9766 | { | |
9767 | operands[0] = gen_highpart (SImode, operands[0]); | |
9768 | if (GET_CODE (operands[1]) == ABS) | |
9769 | { | |
9770 | tmp = gen_int_mode (0x7fffffff, SImode); | |
9771 | tmp = gen_rtx_AND (SImode, operands[0], tmp); | |
9772 | } | |
9773 | else | |
9774 | { | |
9775 | tmp = gen_int_mode (0x80000000, SImode); | |
9776 | tmp = gen_rtx_XOR (SImode, operands[0], tmp); | |
9777 | } | |
9778 | } | |
9779 | operands[1] = tmp; | |
9780 | }) | |
1ce485ec JH |
9781 | |
9782 | (define_split | |
7cacf53e RH |
9783 | [(set (match_operand:XF 0 "register_operand" "") |
9784 | (match_operator:XF 1 "absneg_operator" [(match_dup 0)])) | |
9785 | (use (match_operand 2 "" "")) | |
8bc527af | 9786 | (clobber (reg:CC FLAGS_REG))] |
7cacf53e RH |
9787 | "reload_completed" |
9788 | [(parallel [(set (match_dup 0) (match_dup 1)) | |
9789 | (clobber (reg:CC FLAGS_REG))])] | |
9790 | { | |
9791 | rtx tmp; | |
9792 | operands[0] = gen_rtx_REG (SImode, | |
9793 | true_regnum (operands[0]) | |
9794 | + (TARGET_64BIT ? 1 : 2)); | |
9795 | if (GET_CODE (operands[1]) == ABS) | |
9796 | { | |
9797 | tmp = GEN_INT (0x7fff); | |
9798 | tmp = gen_rtx_AND (SImode, operands[0], tmp); | |
9799 | } | |
9800 | else | |
9801 | { | |
9802 | tmp = GEN_INT (0x8000); | |
9803 | tmp = gen_rtx_XOR (SImode, operands[0], tmp); | |
9804 | } | |
9805 | operands[1] = tmp; | |
9806 | }) | |
1ce485ec JH |
9807 | |
9808 | (define_split | |
7cacf53e RH |
9809 | [(set (match_operand 0 "memory_operand" "") |
9810 | (match_operator 1 "absneg_operator" [(match_dup 0)])) | |
9811 | (use (match_operand 2 "" "")) | |
8bc527af | 9812 | (clobber (reg:CC FLAGS_REG))] |
7cacf53e RH |
9813 | "reload_completed" |
9814 | [(parallel [(set (match_dup 0) (match_dup 1)) | |
8bc527af | 9815 | (clobber (reg:CC FLAGS_REG))])] |
7cacf53e RH |
9816 | { |
9817 | enum machine_mode mode = GET_MODE (operands[0]); | |
9818 | int size = mode == XFmode ? 10 : GET_MODE_SIZE (mode); | |
9819 | rtx tmp; | |
9820 | ||
9821 | operands[0] = adjust_address (operands[0], QImode, size - 1); | |
9822 | if (GET_CODE (operands[1]) == ABS) | |
9823 | { | |
9824 | tmp = gen_int_mode (0x7f, QImode); | |
9825 | tmp = gen_rtx_AND (QImode, operands[0], tmp); | |
9826 | } | |
9827 | else | |
9828 | { | |
9829 | tmp = gen_int_mode (0x80, QImode); | |
9830 | tmp = gen_rtx_XOR (QImode, operands[0], tmp); | |
9831 | } | |
9832 | operands[1] = tmp; | |
9833 | }) | |
1ce485ec | 9834 | |
7cacf53e | 9835 | ;; Conditionalize these after reload. If they match before reload, we |
1ce485ec JH |
9836 | ;; lose the clobber and ability to use integer instructions. |
9837 | ||
9838 | (define_insn "*negsf2_1" | |
886c62d1 | 9839 | [(set (match_operand:SF 0 "register_operand" "=f") |
2ae0f82c | 9840 | (neg:SF (match_operand:SF 1 "register_operand" "0")))] |
1ce485ec | 9841 | "TARGET_80387 && reload_completed" |
10195bd8 | 9842 | "fchs" |
e075ae69 | 9843 | [(set_attr "type" "fsgn") |
56bab446 | 9844 | (set_attr "mode" "SF")]) |
886c62d1 | 9845 | |
1ce485ec | 9846 | (define_insn "*negdf2_1" |
886c62d1 | 9847 | [(set (match_operand:DF 0 "register_operand" "=f") |
2ae0f82c | 9848 | (neg:DF (match_operand:DF 1 "register_operand" "0")))] |
1ce485ec | 9849 | "TARGET_80387 && reload_completed" |
10195bd8 | 9850 | "fchs" |
e075ae69 | 9851 | [(set_attr "type" "fsgn") |
56bab446 | 9852 | (set_attr "mode" "DF")]) |
886c62d1 | 9853 | |
7cacf53e RH |
9854 | (define_insn "*negxf2_1" |
9855 | [(set (match_operand:XF 0 "register_operand" "=f") | |
9856 | (neg:XF (match_operand:XF 1 "register_operand" "0")))] | |
9857 | "TARGET_80387 && reload_completed" | |
10195bd8 | 9858 | "fchs" |
7cacf53e RH |
9859 | [(set_attr "type" "fsgn") |
9860 | (set_attr "mode" "XF")]) | |
9861 | ||
9862 | (define_insn "*abssf2_1" | |
9863 | [(set (match_operand:SF 0 "register_operand" "=f") | |
9864 | (abs:SF (match_operand:SF 1 "register_operand" "0")))] | |
9865 | "TARGET_80387 && reload_completed" | |
9866 | "fabs" | |
9867 | [(set_attr "type" "fsgn") | |
9868 | (set_attr "mode" "SF")]) | |
9869 | ||
9870 | (define_insn "*absdf2_1" | |
9871 | [(set (match_operand:DF 0 "register_operand" "=f") | |
9872 | (abs:DF (match_operand:DF 1 "register_operand" "0")))] | |
9873 | "TARGET_80387 && reload_completed" | |
9874 | "fabs" | |
e075ae69 | 9875 | [(set_attr "type" "fsgn") |
56bab446 | 9876 | (set_attr "mode" "DF")]) |
4fb21e90 | 9877 | |
7cacf53e | 9878 | (define_insn "*absxf2_1" |
4fb21e90 | 9879 | [(set (match_operand:XF 0 "register_operand" "=f") |
7cacf53e | 9880 | (abs:XF (match_operand:XF 1 "register_operand" "0")))] |
f8a1ebc6 | 9881 | "TARGET_80387 && reload_completed" |
7cacf53e RH |
9882 | "fabs" |
9883 | [(set_attr "type" "fsgn") | |
9884 | (set_attr "mode" "DF")]) | |
9885 | ||
9886 | (define_insn "*negextendsfdf2" | |
9887 | [(set (match_operand:DF 0 "register_operand" "=f") | |
9888 | (neg:DF (float_extend:DF | |
9889 | (match_operand:SF 1 "register_operand" "0"))))] | |
9890 | "TARGET_80387 && (!TARGET_SSE_MATH || TARGET_MIX_SSE_I387)" | |
10195bd8 | 9891 | "fchs" |
e075ae69 | 9892 | [(set_attr "type" "fsgn") |
7cacf53e | 9893 | (set_attr "mode" "DF")]) |
e075ae69 | 9894 | |
6343a50e | 9895 | (define_insn "*negextenddfxf2" |
e075ae69 RH |
9896 | [(set (match_operand:XF 0 "register_operand" "=f") |
9897 | (neg:XF (float_extend:XF | |
9898 | (match_operand:DF 1 "register_operand" "0"))))] | |
f8a1ebc6 | 9899 | "TARGET_80387" |
e075ae69 RH |
9900 | "fchs" |
9901 | [(set_attr "type" "fsgn") | |
56bab446 | 9902 | (set_attr "mode" "XF")]) |
4fb21e90 | 9903 | |
6343a50e | 9904 | (define_insn "*negextendsfxf2" |
4fb21e90 | 9905 | [(set (match_operand:XF 0 "register_operand" "=f") |
e075ae69 RH |
9906 | (neg:XF (float_extend:XF |
9907 | (match_operand:SF 1 "register_operand" "0"))))] | |
2b589241 JH |
9908 | "TARGET_80387" |
9909 | "fchs" | |
9910 | [(set_attr "type" "fsgn") | |
56bab446 | 9911 | (set_attr "mode" "XF")]) |
886c62d1 | 9912 | |
6343a50e | 9913 | (define_insn "*absextendsfdf2" |
886c62d1 | 9914 | [(set (match_operand:DF 0 "register_operand" "=f") |
e075ae69 RH |
9915 | (abs:DF (float_extend:DF |
9916 | (match_operand:SF 1 "register_operand" "0"))))] | |
7cacf53e | 9917 | "TARGET_80387 && (!TARGET_SSE_MATH || TARGET_MIX_SSE_I387)" |
2ae0f82c | 9918 | "fabs" |
6ef67412 JH |
9919 | [(set_attr "type" "fsgn") |
9920 | (set_attr "mode" "DF")]) | |
4fb21e90 | 9921 | |
6343a50e | 9922 | (define_insn "*absextenddfxf2" |
4fb21e90 | 9923 | [(set (match_operand:XF 0 "register_operand" "=f") |
e075ae69 RH |
9924 | (abs:XF (float_extend:XF |
9925 | (match_operand:DF 1 "register_operand" "0"))))] | |
f8a1ebc6 | 9926 | "TARGET_80387" |
2ae0f82c | 9927 | "fabs" |
6ef67412 JH |
9928 | [(set_attr "type" "fsgn") |
9929 | (set_attr "mode" "XF")]) | |
a199fdd6 | 9930 | |
6343a50e | 9931 | (define_insn "*absextendsfxf2" |
58733f96 | 9932 | [(set (match_operand:XF 0 "register_operand" "=f") |
e075ae69 RH |
9933 | (abs:XF (float_extend:XF |
9934 | (match_operand:SF 1 "register_operand" "0"))))] | |
2b589241 JH |
9935 | "TARGET_80387" |
9936 | "fabs" | |
9937 | [(set_attr "type" "fsgn") | |
9938 | (set_attr "mode" "XF")]) | |
886c62d1 | 9939 | \f |
e075ae69 | 9940 | ;; One complement instructions |
886c62d1 | 9941 | |
9b70259d JH |
9942 | (define_expand "one_cmpldi2" |
9943 | [(set (match_operand:DI 0 "nonimmediate_operand" "") | |
9944 | (not:DI (match_operand:DI 1 "nonimmediate_operand" "")))] | |
9945 | "TARGET_64BIT" | |
9946 | "ix86_expand_unary_operator (NOT, DImode, operands); DONE;") | |
9947 | ||
9948 | (define_insn "*one_cmpldi2_1_rex64" | |
9949 | [(set (match_operand:DI 0 "nonimmediate_operand" "=rm") | |
9950 | (not:DI (match_operand:DI 1 "nonimmediate_operand" "0")))] | |
9951 | "TARGET_64BIT && ix86_unary_operator_ok (NOT, DImode, operands)" | |
0f40f9f7 | 9952 | "not{q}\t%0" |
9b70259d JH |
9953 | [(set_attr "type" "negnot") |
9954 | (set_attr "mode" "DI")]) | |
9955 | ||
9956 | (define_insn "*one_cmpldi2_2_rex64" | |
42fabf21 | 9957 | [(set (reg FLAGS_REG) |
9b70259d JH |
9958 | (compare (not:DI (match_operand:DI 1 "nonimmediate_operand" "0")) |
9959 | (const_int 0))) | |
9960 | (set (match_operand:DI 0 "nonimmediate_operand" "=rm") | |
9961 | (not:DI (match_dup 1)))] | |
9962 | "TARGET_64BIT && ix86_match_ccmode (insn, CCNOmode) | |
9963 | && ix86_unary_operator_ok (NOT, DImode, operands)" | |
9964 | "#" | |
9965 | [(set_attr "type" "alu1") | |
9966 | (set_attr "mode" "DI")]) | |
9967 | ||
9968 | (define_split | |
25da5dc7 RH |
9969 | [(set (match_operand 0 "flags_reg_operand" "") |
9970 | (match_operator 2 "compare_operator" | |
9971 | [(not:DI (match_operand:DI 3 "nonimmediate_operand" "")) | |
9972 | (const_int 0)])) | |
9973 | (set (match_operand:DI 1 "nonimmediate_operand" "") | |
9974 | (not:DI (match_dup 3)))] | |
9b70259d | 9975 | "TARGET_64BIT && ix86_match_ccmode (insn, CCNOmode)" |
25da5dc7 RH |
9976 | [(parallel [(set (match_dup 0) |
9977 | (match_op_dup 2 | |
9978 | [(xor:DI (match_dup 3) (const_int -1)) | |
9979 | (const_int 0)])) | |
9980 | (set (match_dup 1) | |
9981 | (xor:DI (match_dup 3) (const_int -1)))])] | |
9b70259d JH |
9982 | "") |
9983 | ||
06a964de | 9984 | (define_expand "one_cmplsi2" |
a1cbdd7f JH |
9985 | [(set (match_operand:SI 0 "nonimmediate_operand" "") |
9986 | (not:SI (match_operand:SI 1 "nonimmediate_operand" "")))] | |
06a964de JH |
9987 | "" |
9988 | "ix86_expand_unary_operator (NOT, SImode, operands); DONE;") | |
9989 | ||
9990 | (define_insn "*one_cmplsi2_1" | |
2ae0f82c SC |
9991 | [(set (match_operand:SI 0 "nonimmediate_operand" "=rm") |
9992 | (not:SI (match_operand:SI 1 "nonimmediate_operand" "0")))] | |
a1cbdd7f | 9993 | "ix86_unary_operator_ok (NOT, SImode, operands)" |
0f40f9f7 | 9994 | "not{l}\t%0" |
6ef67412 JH |
9995 | [(set_attr "type" "negnot") |
9996 | (set_attr "mode" "SI")]) | |
bb524860 | 9997 | |
9b70259d JH |
9998 | ;; ??? Currently never generated - xor is used instead. |
9999 | (define_insn "*one_cmplsi2_1_zext" | |
10000 | [(set (match_operand:DI 0 "register_operand" "=r") | |
10001 | (zero_extend:DI (not:SI (match_operand:SI 1 "register_operand" "0"))))] | |
10002 | "TARGET_64BIT && ix86_unary_operator_ok (NOT, SImode, operands)" | |
0f40f9f7 | 10003 | "not{l}\t%k0" |
9b70259d JH |
10004 | [(set_attr "type" "negnot") |
10005 | (set_attr "mode" "SI")]) | |
10006 | ||
06a964de | 10007 | (define_insn "*one_cmplsi2_2" |
42fabf21 | 10008 | [(set (reg FLAGS_REG) |
16189740 RH |
10009 | (compare (not:SI (match_operand:SI 1 "nonimmediate_operand" "0")) |
10010 | (const_int 0))) | |
e075ae69 RH |
10011 | (set (match_operand:SI 0 "nonimmediate_operand" "=rm") |
10012 | (not:SI (match_dup 1)))] | |
16189740 RH |
10013 | "ix86_match_ccmode (insn, CCNOmode) |
10014 | && ix86_unary_operator_ok (NOT, SImode, operands)" | |
e075ae69 | 10015 | "#" |
6ef67412 JH |
10016 | [(set_attr "type" "alu1") |
10017 | (set_attr "mode" "SI")]) | |
e075ae69 RH |
10018 | |
10019 | (define_split | |
25da5dc7 RH |
10020 | [(set (match_operand 0 "flags_reg_operand" "") |
10021 | (match_operator 2 "compare_operator" | |
10022 | [(not:SI (match_operand:SI 3 "nonimmediate_operand" "")) | |
10023 | (const_int 0)])) | |
10024 | (set (match_operand:SI 1 "nonimmediate_operand" "") | |
10025 | (not:SI (match_dup 3)))] | |
16189740 | 10026 | "ix86_match_ccmode (insn, CCNOmode)" |
25da5dc7 RH |
10027 | [(parallel [(set (match_dup 0) |
10028 | (match_op_dup 2 [(xor:SI (match_dup 3) (const_int -1)) | |
10029 | (const_int 0)])) | |
10030 | (set (match_dup 1) | |
10031 | (xor:SI (match_dup 3) (const_int -1)))])] | |
e075ae69 | 10032 | "") |
886c62d1 | 10033 | |
9b70259d JH |
10034 | ;; ??? Currently never generated - xor is used instead. |
10035 | (define_insn "*one_cmplsi2_2_zext" | |
42fabf21 | 10036 | [(set (reg FLAGS_REG) |
9b70259d JH |
10037 | (compare (not:SI (match_operand:SI 1 "register_operand" "0")) |
10038 | (const_int 0))) | |
10039 | (set (match_operand:DI 0 "register_operand" "=r") | |
10040 | (zero_extend:DI (not:SI (match_dup 1))))] | |
10041 | "TARGET_64BIT && ix86_match_ccmode (insn, CCNOmode) | |
10042 | && ix86_unary_operator_ok (NOT, SImode, operands)" | |
10043 | "#" | |
10044 | [(set_attr "type" "alu1") | |
10045 | (set_attr "mode" "SI")]) | |
10046 | ||
10047 | (define_split | |
25da5dc7 RH |
10048 | [(set (match_operand 0 "flags_reg_operand" "") |
10049 | (match_operator 2 "compare_operator" | |
10050 | [(not:SI (match_operand:SI 3 "register_operand" "")) | |
10051 | (const_int 0)])) | |
10052 | (set (match_operand:DI 1 "register_operand" "") | |
10053 | (zero_extend:DI (not:SI (match_dup 3))))] | |
9b70259d | 10054 | "ix86_match_ccmode (insn, CCNOmode)" |
25da5dc7 RH |
10055 | [(parallel [(set (match_dup 0) |
10056 | (match_op_dup 2 [(xor:SI (match_dup 3) (const_int -1)) | |
10057 | (const_int 0)])) | |
10058 | (set (match_dup 1) | |
10059 | (zero_extend:DI (xor:SI (match_dup 3) (const_int -1))))])] | |
9b70259d JH |
10060 | "") |
10061 | ||
06a964de | 10062 | (define_expand "one_cmplhi2" |
a1cbdd7f JH |
10063 | [(set (match_operand:HI 0 "nonimmediate_operand" "") |
10064 | (not:HI (match_operand:HI 1 "nonimmediate_operand" "")))] | |
d9f32422 | 10065 | "TARGET_HIMODE_MATH" |
06a964de JH |
10066 | "ix86_expand_unary_operator (NOT, HImode, operands); DONE;") |
10067 | ||
10068 | (define_insn "*one_cmplhi2_1" | |
2ae0f82c SC |
10069 | [(set (match_operand:HI 0 "nonimmediate_operand" "=rm") |
10070 | (not:HI (match_operand:HI 1 "nonimmediate_operand" "0")))] | |
a1cbdd7f | 10071 | "ix86_unary_operator_ok (NOT, HImode, operands)" |
0f40f9f7 | 10072 | "not{w}\t%0" |
6ef67412 JH |
10073 | [(set_attr "type" "negnot") |
10074 | (set_attr "mode" "HI")]) | |
bb524860 | 10075 | |
06a964de | 10076 | (define_insn "*one_cmplhi2_2" |
42fabf21 | 10077 | [(set (reg FLAGS_REG) |
16189740 RH |
10078 | (compare (not:HI (match_operand:HI 1 "nonimmediate_operand" "0")) |
10079 | (const_int 0))) | |
e075ae69 RH |
10080 | (set (match_operand:HI 0 "nonimmediate_operand" "=rm") |
10081 | (not:HI (match_dup 1)))] | |
16189740 RH |
10082 | "ix86_match_ccmode (insn, CCNOmode) |
10083 | && ix86_unary_operator_ok (NEG, HImode, operands)" | |
e075ae69 | 10084 | "#" |
6ef67412 JH |
10085 | [(set_attr "type" "alu1") |
10086 | (set_attr "mode" "HI")]) | |
e075ae69 RH |
10087 | |
10088 | (define_split | |
25da5dc7 RH |
10089 | [(set (match_operand 0 "flags_reg_operand" "") |
10090 | (match_operator 2 "compare_operator" | |
10091 | [(not:HI (match_operand:HI 3 "nonimmediate_operand" "")) | |
10092 | (const_int 0)])) | |
10093 | (set (match_operand:HI 1 "nonimmediate_operand" "") | |
10094 | (not:HI (match_dup 3)))] | |
16189740 | 10095 | "ix86_match_ccmode (insn, CCNOmode)" |
25da5dc7 RH |
10096 | [(parallel [(set (match_dup 0) |
10097 | (match_op_dup 2 [(xor:HI (match_dup 3) (const_int -1)) | |
10098 | (const_int 0)])) | |
10099 | (set (match_dup 1) | |
10100 | (xor:HI (match_dup 3) (const_int -1)))])] | |
e075ae69 | 10101 | "") |
886c62d1 | 10102 | |
e075ae69 | 10103 | ;; %%% Potential partial reg stall on alternative 1. What to do? |
06a964de | 10104 | (define_expand "one_cmplqi2" |
a1cbdd7f JH |
10105 | [(set (match_operand:QI 0 "nonimmediate_operand" "") |
10106 | (not:QI (match_operand:QI 1 "nonimmediate_operand" "")))] | |
d9f32422 | 10107 | "TARGET_QIMODE_MATH" |
06a964de JH |
10108 | "ix86_expand_unary_operator (NOT, QImode, operands); DONE;") |
10109 | ||
10110 | (define_insn "*one_cmplqi2_1" | |
7c6b971d | 10111 | [(set (match_operand:QI 0 "nonimmediate_operand" "=qm,r") |
e075ae69 | 10112 | (not:QI (match_operand:QI 1 "nonimmediate_operand" "0,0")))] |
a1cbdd7f | 10113 | "ix86_unary_operator_ok (NOT, QImode, operands)" |
e075ae69 | 10114 | "@ |
0f40f9f7 ZW |
10115 | not{b}\t%0 |
10116 | not{l}\t%k0" | |
6ef67412 JH |
10117 | [(set_attr "type" "negnot") |
10118 | (set_attr "mode" "QI,SI")]) | |
bb524860 | 10119 | |
06a964de | 10120 | (define_insn "*one_cmplqi2_2" |
42fabf21 | 10121 | [(set (reg FLAGS_REG) |
16189740 RH |
10122 | (compare (not:QI (match_operand:QI 1 "nonimmediate_operand" "0")) |
10123 | (const_int 0))) | |
e075ae69 RH |
10124 | (set (match_operand:QI 0 "nonimmediate_operand" "=qm") |
10125 | (not:QI (match_dup 1)))] | |
16189740 RH |
10126 | "ix86_match_ccmode (insn, CCNOmode) |
10127 | && ix86_unary_operator_ok (NOT, QImode, operands)" | |
e075ae69 | 10128 | "#" |
6ef67412 JH |
10129 | [(set_attr "type" "alu1") |
10130 | (set_attr "mode" "QI")]) | |
e075ae69 RH |
10131 | |
10132 | (define_split | |
25da5dc7 RH |
10133 | [(set (match_operand 0 "flags_reg_operand" "") |
10134 | (match_operator 2 "compare_operator" | |
10135 | [(not:QI (match_operand:QI 3 "nonimmediate_operand" "")) | |
10136 | (const_int 0)])) | |
10137 | (set (match_operand:QI 1 "nonimmediate_operand" "") | |
10138 | (not:QI (match_dup 3)))] | |
16189740 | 10139 | "ix86_match_ccmode (insn, CCNOmode)" |
25da5dc7 RH |
10140 | [(parallel [(set (match_dup 0) |
10141 | (match_op_dup 2 [(xor:QI (match_dup 3) (const_int -1)) | |
10142 | (const_int 0)])) | |
10143 | (set (match_dup 1) | |
10144 | (xor:QI (match_dup 3) (const_int -1)))])] | |
e075ae69 | 10145 | "") |
886c62d1 | 10146 | \f |
e075ae69 | 10147 | ;; Arithmetic shift instructions |
886c62d1 JVA |
10148 | |
10149 | ;; DImode shifts are implemented using the i386 "shift double" opcode, | |
10150 | ;; which is written as "sh[lr]d[lw] imm,reg,reg/mem". If the shift count | |
10151 | ;; is variable, then the count is in %cl and the "imm" operand is dropped | |
10152 | ;; from the assembler input. | |
e075ae69 | 10153 | ;; |
886c62d1 JVA |
10154 | ;; This instruction shifts the target reg/mem as usual, but instead of |
10155 | ;; shifting in zeros, bits are shifted in from reg operand. If the insn | |
10156 | ;; is a left shift double, bits are taken from the high order bits of | |
10157 | ;; reg, else if the insn is a shift right double, bits are taken from the | |
10158 | ;; low order bits of reg. So if %eax is "1234" and %edx is "5678", | |
10159 | ;; "shldl $8,%edx,%eax" leaves %edx unchanged and sets %eax to "2345". | |
e075ae69 | 10160 | ;; |
886c62d1 JVA |
10161 | ;; Since sh[lr]d does not change the `reg' operand, that is done |
10162 | ;; separately, making all shifts emit pairs of shift double and normal | |
10163 | ;; shift. Since sh[lr]d does not shift more than 31 bits, and we wish to | |
10164 | ;; support a 63 bit shift, each shift where the count is in a reg expands | |
f58acb67 | 10165 | ;; to a pair of shifts, a branch, a shift by 32 and a label. |
e075ae69 | 10166 | ;; |
886c62d1 JVA |
10167 | ;; If the shift count is a constant, we need never emit more than one |
10168 | ;; shift pair, instead using moves and sign extension for counts greater | |
10169 | ;; than 31. | |
10170 | ||
56c0e8fa | 10171 | (define_expand "ashldi3" |
93330ea1 RH |
10172 | [(set (match_operand:DI 0 "shiftdi_operand" "") |
10173 | (ashift:DI (match_operand:DI 1 "ashldi_input_operand" "") | |
10174 | (match_operand:QI 2 "nonmemory_operand" "")))] | |
56c0e8fa | 10175 | "" |
93330ea1 | 10176 | "ix86_expand_binary_operator (ASHIFT, DImode, operands); DONE;") |
56c0e8fa | 10177 | |
371bc54b JH |
10178 | (define_insn "*ashldi3_1_rex64" |
10179 | [(set (match_operand:DI 0 "nonimmediate_operand" "=rm,r") | |
9a9286af | 10180 | (ashift:DI (match_operand:DI 1 "nonimmediate_operand" "0,l") |
7c17f553 | 10181 | (match_operand:QI 2 "nonmemory_operand" "cJ,M"))) |
8bc527af | 10182 | (clobber (reg:CC FLAGS_REG))] |
371bc54b | 10183 | "TARGET_64BIT && ix86_binary_operator_ok (ASHIFT, DImode, operands)" |
371bc54b JH |
10184 | { |
10185 | switch (get_attr_type (insn)) | |
10186 | { | |
10187 | case TYPE_ALU: | |
10188 | if (operands[2] != const1_rtx) | |
10189 | abort (); | |
10190 | if (!rtx_equal_p (operands[0], operands[1])) | |
10191 | abort (); | |
0f40f9f7 | 10192 | return "add{q}\t{%0, %0|%0, %0}"; |
371bc54b JH |
10193 | |
10194 | case TYPE_LEA: | |
10195 | if (GET_CODE (operands[2]) != CONST_INT | |
10196 | || (unsigned HOST_WIDE_INT) INTVAL (operands[2]) > 3) | |
10197 | abort (); | |
10198 | operands[1] = gen_rtx_MULT (DImode, operands[1], | |
10199 | GEN_INT (1 << INTVAL (operands[2]))); | |
0f40f9f7 | 10200 | return "lea{q}\t{%a1, %0|%0, %a1}"; |
371bc54b JH |
10201 | |
10202 | default: | |
10203 | if (REG_P (operands[2])) | |
0f40f9f7 | 10204 | return "sal{q}\t{%b2, %0|%0, %b2}"; |
b4e0dd8e | 10205 | else if (operands[2] == const1_rtx |
495333a6 | 10206 | && (TARGET_SHIFT1 || optimize_size)) |
0f40f9f7 | 10207 | return "sal{q}\t%0"; |
371bc54b | 10208 | else |
0f40f9f7 | 10209 | return "sal{q}\t{%2, %0|%0, %2}"; |
371bc54b | 10210 | } |
0f40f9f7 | 10211 | } |
371bc54b JH |
10212 | [(set (attr "type") |
10213 | (cond [(eq_attr "alternative" "1") | |
10214 | (const_string "lea") | |
10215 | (and (and (ne (symbol_ref "TARGET_DOUBLE_WITH_ADD") | |
10216 | (const_int 0)) | |
10217 | (match_operand 0 "register_operand" "")) | |
10218 | (match_operand 2 "const1_operand" "")) | |
10219 | (const_string "alu") | |
10220 | ] | |
10221 | (const_string "ishift"))) | |
10222 | (set_attr "mode" "DI")]) | |
10223 | ||
10224 | ;; Convert lea to the lea pattern to avoid flags dependency. | |
10225 | (define_split | |
10226 | [(set (match_operand:DI 0 "register_operand" "") | |
9a9286af | 10227 | (ashift:DI (match_operand:DI 1 "index_register_operand" "") |
371bc54b | 10228 | (match_operand:QI 2 "immediate_operand" ""))) |
8bc527af | 10229 | (clobber (reg:CC FLAGS_REG))] |
1b0c37d7 | 10230 | "TARGET_64BIT && reload_completed |
371bc54b JH |
10231 | && true_regnum (operands[0]) != true_regnum (operands[1])" |
10232 | [(set (match_dup 0) | |
10233 | (mult:DI (match_dup 1) | |
10234 | (match_dup 2)))] | |
d8bf17f9 | 10235 | "operands[2] = gen_int_mode (1 << INTVAL (operands[2]), DImode);") |
371bc54b JH |
10236 | |
10237 | ;; This pattern can't accept a variable shift count, since shifts by | |
10238 | ;; zero don't affect the flags. We assume that shifts by constant | |
10239 | ;; zero are optimized away. | |
10240 | (define_insn "*ashldi3_cmp_rex64" | |
42fabf21 | 10241 | [(set (reg FLAGS_REG) |
371bc54b JH |
10242 | (compare |
10243 | (ashift:DI (match_operand:DI 1 "nonimmediate_operand" "0") | |
10244 | (match_operand:QI 2 "immediate_operand" "e")) | |
10245 | (const_int 0))) | |
10246 | (set (match_operand:DI 0 "nonimmediate_operand" "=rm") | |
10247 | (ashift:DI (match_dup 1) (match_dup 2)))] | |
10248 | "TARGET_64BIT && ix86_match_ccmode (insn, CCGOCmode) | |
10249 | && ix86_binary_operator_ok (ASHIFT, DImode, operands)" | |
371bc54b JH |
10250 | { |
10251 | switch (get_attr_type (insn)) | |
10252 | { | |
10253 | case TYPE_ALU: | |
10254 | if (operands[2] != const1_rtx) | |
10255 | abort (); | |
0f40f9f7 | 10256 | return "add{q}\t{%0, %0|%0, %0}"; |
371bc54b JH |
10257 | |
10258 | default: | |
10259 | if (REG_P (operands[2])) | |
0f40f9f7 | 10260 | return "sal{q}\t{%b2, %0|%0, %b2}"; |
b4e0dd8e | 10261 | else if (operands[2] == const1_rtx |
495333a6 | 10262 | && (TARGET_SHIFT1 || optimize_size)) |
0f40f9f7 | 10263 | return "sal{q}\t%0"; |
371bc54b | 10264 | else |
0f40f9f7 | 10265 | return "sal{q}\t{%2, %0|%0, %2}"; |
371bc54b | 10266 | } |
0f40f9f7 | 10267 | } |
371bc54b JH |
10268 | [(set (attr "type") |
10269 | (cond [(and (and (ne (symbol_ref "TARGET_DOUBLE_WITH_ADD") | |
10270 | (const_int 0)) | |
10271 | (match_operand 0 "register_operand" "")) | |
10272 | (match_operand 2 "const1_operand" "")) | |
10273 | (const_string "alu") | |
10274 | ] | |
10275 | (const_string "ishift"))) | |
10276 | (set_attr "mode" "DI")]) | |
10277 | ||
93330ea1 RH |
10278 | (define_insn "*ashldi3_1" |
10279 | [(set (match_operand:DI 0 "register_operand" "=&r,r") | |
10280 | (ashift:DI (match_operand:DI 1 "reg_or_pm1_operand" "n,0") | |
10281 | (match_operand:QI 2 "nonmemory_operand" "Jc,Jc"))) | |
8bc527af | 10282 | (clobber (reg:CC FLAGS_REG))] |
371bc54b | 10283 | "!TARGET_64BIT" |
e075ae69 RH |
10284 | "#" |
10285 | [(set_attr "type" "multi")]) | |
886c62d1 | 10286 | |
93330ea1 RH |
10287 | ;; By default we don't ask for a scratch register, because when DImode |
10288 | ;; values are manipulated, registers are already at a premium. But if | |
10289 | ;; we have one handy, we won't turn it away. | |
10290 | (define_peephole2 | |
10291 | [(match_scratch:SI 3 "r") | |
10292 | (parallel [(set (match_operand:DI 0 "register_operand" "") | |
10293 | (ashift:DI (match_operand:DI 1 "nonmemory_operand" "") | |
10294 | (match_operand:QI 2 "nonmemory_operand" ""))) | |
10295 | (clobber (reg:CC FLAGS_REG))]) | |
10296 | (match_dup 3)] | |
10297 | "!TARGET_64BIT && TARGET_CMOVE" | |
e075ae69 RH |
10298 | [(const_int 0)] |
10299 | "ix86_split_ashldi (operands, operands[3]); DONE;") | |
47f59fd4 | 10300 | |
e075ae69 RH |
10301 | (define_split |
10302 | [(set (match_operand:DI 0 "register_operand" "") | |
93330ea1 | 10303 | (ashift:DI (match_operand:DI 1 "nonmemory_operand" "") |
e075ae69 | 10304 | (match_operand:QI 2 "nonmemory_operand" ""))) |
8bc527af | 10305 | (clobber (reg:CC FLAGS_REG))] |
93330ea1 | 10306 | "!TARGET_64BIT && (flag_peephole2 ? flow2_completed : reload_completed)" |
e075ae69 RH |
10307 | [(const_int 0)] |
10308 | "ix86_split_ashldi (operands, NULL_RTX); DONE;") | |
6ec6d558 | 10309 | |
e075ae69 RH |
10310 | (define_insn "x86_shld_1" |
10311 | [(set (match_operand:SI 0 "nonimmediate_operand" "+r*m,r*m") | |
10312 | (ior:SI (ashift:SI (match_dup 0) | |
10313 | (match_operand:QI 2 "nonmemory_operand" "I,c")) | |
10314 | (lshiftrt:SI (match_operand:SI 1 "register_operand" "r,r") | |
10315 | (minus:QI (const_int 32) (match_dup 2))))) | |
8bc527af | 10316 | (clobber (reg:CC FLAGS_REG))] |
6ec6d558 | 10317 | "" |
e075ae69 | 10318 | "@ |
0f40f9f7 ZW |
10319 | shld{l}\t{%2, %1, %0|%0, %1, %2} |
10320 | shld{l}\t{%s2%1, %0|%0, %1, %2}" | |
e075ae69 | 10321 | [(set_attr "type" "ishift") |
6ef67412 JH |
10322 | (set_attr "prefix_0f" "1") |
10323 | (set_attr "mode" "SI") | |
e075ae69 | 10324 | (set_attr "pent_pair" "np") |
56bab446 | 10325 | (set_attr "athlon_decode" "vector")]) |
e075ae69 RH |
10326 | |
10327 | (define_expand "x86_shift_adj_1" | |
8bc527af | 10328 | [(set (reg:CCZ FLAGS_REG) |
16189740 RH |
10329 | (compare:CCZ (and:QI (match_operand:QI 2 "register_operand" "") |
10330 | (const_int 32)) | |
10331 | (const_int 0))) | |
e075ae69 | 10332 | (set (match_operand:SI 0 "register_operand" "") |
8bc527af | 10333 | (if_then_else:SI (ne (reg:CCZ FLAGS_REG) (const_int 0)) |
e075ae69 RH |
10334 | (match_operand:SI 1 "register_operand" "") |
10335 | (match_dup 0))) | |
10336 | (set (match_dup 1) | |
8bc527af | 10337 | (if_then_else:SI (ne (reg:CCZ FLAGS_REG) (const_int 0)) |
e075ae69 RH |
10338 | (match_operand:SI 3 "register_operand" "r") |
10339 | (match_dup 1)))] | |
10340 | "TARGET_CMOVE" | |
6ec6d558 JH |
10341 | "") |
10342 | ||
e075ae69 RH |
10343 | (define_expand "x86_shift_adj_2" |
10344 | [(use (match_operand:SI 0 "register_operand" "")) | |
10345 | (use (match_operand:SI 1 "register_operand" "")) | |
10346 | (use (match_operand:QI 2 "register_operand" ""))] | |
886c62d1 | 10347 | "" |
e075ae69 RH |
10348 | { |
10349 | rtx label = gen_label_rtx (); | |
10350 | rtx tmp; | |
886c62d1 | 10351 | |
16189740 | 10352 | emit_insn (gen_testqi_ccz_1 (operands[2], GEN_INT (32))); |
886c62d1 | 10353 | |
16189740 | 10354 | tmp = gen_rtx_REG (CCZmode, FLAGS_REG); |
e075ae69 RH |
10355 | tmp = gen_rtx_EQ (VOIDmode, tmp, const0_rtx); |
10356 | tmp = gen_rtx_IF_THEN_ELSE (VOIDmode, tmp, | |
10357 | gen_rtx_LABEL_REF (VOIDmode, label), | |
10358 | pc_rtx); | |
10359 | tmp = emit_jump_insn (gen_rtx_SET (VOIDmode, pc_rtx, tmp)); | |
10360 | JUMP_LABEL (tmp) = label; | |
886c62d1 | 10361 | |
e075ae69 | 10362 | emit_move_insn (operands[0], operands[1]); |
93330ea1 | 10363 | ix86_expand_clear (operands[1]); |
886c62d1 | 10364 | |
e075ae69 RH |
10365 | emit_label (label); |
10366 | LABEL_NUSES (label) = 1; | |
56c0e8fa JVA |
10367 | |
10368 | DONE; | |
0f40f9f7 | 10369 | }) |
56c0e8fa | 10370 | |
d525dfdf JH |
10371 | (define_expand "ashlsi3" |
10372 | [(set (match_operand:SI 0 "nonimmediate_operand" "") | |
10373 | (ashift:SI (match_operand:SI 1 "nonimmediate_operand" "") | |
10374 | (match_operand:QI 2 "nonmemory_operand" ""))) | |
8bc527af | 10375 | (clobber (reg:CC FLAGS_REG))] |
d525dfdf JH |
10376 | "" |
10377 | "ix86_expand_binary_operator (ASHIFT, SImode, operands); DONE;") | |
10378 | ||
10379 | (define_insn "*ashlsi3_1" | |
e075ae69 | 10380 | [(set (match_operand:SI 0 "nonimmediate_operand" "=rm,r") |
9a9286af | 10381 | (ashift:SI (match_operand:SI 1 "nonimmediate_operand" "0,l") |
e075ae69 | 10382 | (match_operand:QI 2 "nonmemory_operand" "cI,M"))) |
8bc527af | 10383 | (clobber (reg:CC FLAGS_REG))] |
d525dfdf | 10384 | "ix86_binary_operator_ok (ASHIFT, SImode, operands)" |
2ae0f82c | 10385 | { |
e075ae69 RH |
10386 | switch (get_attr_type (insn)) |
10387 | { | |
10388 | case TYPE_ALU: | |
10389 | if (operands[2] != const1_rtx) | |
10390 | abort (); | |
10391 | if (!rtx_equal_p (operands[0], operands[1])) | |
10392 | abort (); | |
0f40f9f7 | 10393 | return "add{l}\t{%0, %0|%0, %0}"; |
2ae0f82c | 10394 | |
e075ae69 | 10395 | case TYPE_LEA: |
0f40f9f7 | 10396 | return "#"; |
2ae0f82c | 10397 | |
e075ae69 RH |
10398 | default: |
10399 | if (REG_P (operands[2])) | |
0f40f9f7 | 10400 | return "sal{l}\t{%b2, %0|%0, %b2}"; |
b4e0dd8e | 10401 | else if (operands[2] == const1_rtx |
495333a6 | 10402 | && (TARGET_SHIFT1 || optimize_size)) |
0f40f9f7 | 10403 | return "sal{l}\t%0"; |
e075ae69 | 10404 | else |
0f40f9f7 | 10405 | return "sal{l}\t{%2, %0|%0, %2}"; |
e075ae69 | 10406 | } |
0f40f9f7 | 10407 | } |
e075ae69 RH |
10408 | [(set (attr "type") |
10409 | (cond [(eq_attr "alternative" "1") | |
10410 | (const_string "lea") | |
10411 | (and (and (ne (symbol_ref "TARGET_DOUBLE_WITH_ADD") | |
10412 | (const_int 0)) | |
10413 | (match_operand 0 "register_operand" "")) | |
10414 | (match_operand 2 "const1_operand" "")) | |
10415 | (const_string "alu") | |
10416 | ] | |
6ef67412 JH |
10417 | (const_string "ishift"))) |
10418 | (set_attr "mode" "SI")]) | |
e075ae69 | 10419 | |
1c27d4b2 JH |
10420 | ;; Convert lea to the lea pattern to avoid flags dependency. |
10421 | (define_split | |
58787064 | 10422 | [(set (match_operand 0 "register_operand" "") |
7ec70495 | 10423 | (ashift (match_operand 1 "index_register_operand" "") |
ca4ae08d | 10424 | (match_operand:QI 2 "const_int_operand" ""))) |
8bc527af | 10425 | (clobber (reg:CC FLAGS_REG))] |
abe24fb3 | 10426 | "reload_completed |
9a9286af RH |
10427 | && true_regnum (operands[0]) != true_regnum (operands[1]) |
10428 | && GET_MODE_SIZE (GET_MODE (operands[0])) <= 4" | |
58787064 | 10429 | [(const_int 0)] |
58787064 JH |
10430 | { |
10431 | rtx pat; | |
9a9286af RH |
10432 | enum machine_mode mode = GET_MODE (operands[0]); |
10433 | ||
10434 | if (GET_MODE_SIZE (mode) < 4) | |
10435 | operands[0] = gen_lowpart (SImode, operands[0]); | |
10436 | if (mode != Pmode) | |
10437 | operands[1] = gen_lowpart (Pmode, operands[1]); | |
d8bf17f9 | 10438 | operands[2] = gen_int_mode (1 << INTVAL (operands[2]), Pmode); |
9a9286af | 10439 | |
58787064 JH |
10440 | pat = gen_rtx_MULT (Pmode, operands[1], operands[2]); |
10441 | if (Pmode != SImode) | |
10442 | pat = gen_rtx_SUBREG (SImode, pat, 0); | |
10443 | emit_insn (gen_rtx_SET (VOIDmode, operands[0], pat)); | |
10444 | DONE; | |
0f40f9f7 | 10445 | }) |
1c27d4b2 | 10446 | |
7ec70495 JH |
10447 | ;; Rare case of shifting RSP is handled by generating move and shift |
10448 | (define_split | |
10449 | [(set (match_operand 0 "register_operand" "") | |
10450 | (ashift (match_operand 1 "register_operand" "") | |
10451 | (match_operand:QI 2 "const_int_operand" ""))) | |
8bc527af | 10452 | (clobber (reg:CC FLAGS_REG))] |
7ec70495 JH |
10453 | "reload_completed |
10454 | && true_regnum (operands[0]) != true_regnum (operands[1])" | |
10455 | [(const_int 0)] | |
10456 | { | |
10457 | rtx pat, clob; | |
10458 | emit_move_insn (operands[1], operands[0]); | |
10459 | pat = gen_rtx_SET (VOIDmode, operands[0], | |
10460 | gen_rtx_ASHIFT (GET_MODE (operands[0]), | |
10461 | operands[0], operands[2])); | |
10462 | clob = gen_rtx_CLOBBER (VOIDmode, gen_rtx_REG (CCmode, FLAGS_REG)); | |
10463 | emit_insn (gen_rtx_PARALLEL (VOIDmode, gen_rtvec (2, pat, clob))); | |
10464 | DONE; | |
10465 | }) | |
10466 | ||
371bc54b JH |
10467 | (define_insn "*ashlsi3_1_zext" |
10468 | [(set (match_operand:DI 0 "register_operand" "=r,r") | |
9a9286af | 10469 | (zero_extend:DI (ashift:SI (match_operand:SI 1 "register_operand" "0,l") |
371bc54b | 10470 | (match_operand:QI 2 "nonmemory_operand" "cI,M")))) |
8bc527af | 10471 | (clobber (reg:CC FLAGS_REG))] |
1b0c37d7 | 10472 | "TARGET_64BIT && ix86_binary_operator_ok (ASHIFT, SImode, operands)" |
371bc54b JH |
10473 | { |
10474 | switch (get_attr_type (insn)) | |
10475 | { | |
10476 | case TYPE_ALU: | |
10477 | if (operands[2] != const1_rtx) | |
10478 | abort (); | |
0f40f9f7 | 10479 | return "add{l}\t{%k0, %k0|%k0, %k0}"; |
371bc54b JH |
10480 | |
10481 | case TYPE_LEA: | |
0f40f9f7 | 10482 | return "#"; |
371bc54b JH |
10483 | |
10484 | default: | |
10485 | if (REG_P (operands[2])) | |
0f40f9f7 | 10486 | return "sal{l}\t{%b2, %k0|%k0, %b2}"; |
b4e0dd8e | 10487 | else if (operands[2] == const1_rtx |
495333a6 | 10488 | && (TARGET_SHIFT1 || optimize_size)) |
0f40f9f7 | 10489 | return "sal{l}\t%k0"; |
371bc54b | 10490 | else |
0f40f9f7 | 10491 | return "sal{l}\t{%2, %k0|%k0, %2}"; |
371bc54b | 10492 | } |
0f40f9f7 | 10493 | } |
371bc54b JH |
10494 | [(set (attr "type") |
10495 | (cond [(eq_attr "alternative" "1") | |
10496 | (const_string "lea") | |
10497 | (and (ne (symbol_ref "TARGET_DOUBLE_WITH_ADD") | |
10498 | (const_int 0)) | |
10499 | (match_operand 2 "const1_operand" "")) | |
10500 | (const_string "alu") | |
10501 | ] | |
10502 | (const_string "ishift"))) | |
10503 | (set_attr "mode" "SI")]) | |
10504 | ||
10505 | ;; Convert lea to the lea pattern to avoid flags dependency. | |
10506 | (define_split | |
10507 | [(set (match_operand:DI 0 "register_operand" "") | |
10508 | (zero_extend:DI (ashift (match_operand 1 "register_operand" "") | |
10509 | (match_operand:QI 2 "const_int_operand" "")))) | |
8bc527af | 10510 | (clobber (reg:CC FLAGS_REG))] |
bc8a6d63 | 10511 | "TARGET_64BIT && reload_completed |
371bc54b | 10512 | && true_regnum (operands[0]) != true_regnum (operands[1])" |
bc8a6d63 RH |
10513 | [(set (match_dup 0) (zero_extend:DI |
10514 | (subreg:SI (mult:SI (match_dup 1) | |
10515 | (match_dup 2)) 0)))] | |
371bc54b JH |
10516 | { |
10517 | operands[1] = gen_lowpart (Pmode, operands[1]); | |
d8bf17f9 | 10518 | operands[2] = gen_int_mode (1 << INTVAL (operands[2]), Pmode); |
0f40f9f7 | 10519 | }) |
371bc54b | 10520 | |
28cefcd2 BS |
10521 | ;; This pattern can't accept a variable shift count, since shifts by |
10522 | ;; zero don't affect the flags. We assume that shifts by constant | |
10523 | ;; zero are optimized away. | |
2c873473 | 10524 | (define_insn "*ashlsi3_cmp" |
42fabf21 | 10525 | [(set (reg FLAGS_REG) |
16189740 | 10526 | (compare |
e075ae69 | 10527 | (ashift:SI (match_operand:SI 1 "nonimmediate_operand" "0") |
ef719a44 | 10528 | (match_operand:QI 2 "const_1_to_31_operand" "I")) |
e075ae69 RH |
10529 | (const_int 0))) |
10530 | (set (match_operand:SI 0 "nonimmediate_operand" "=rm") | |
10531 | (ashift:SI (match_dup 1) (match_dup 2)))] | |
9076b9c1 | 10532 | "ix86_match_ccmode (insn, CCGOCmode) |
16189740 | 10533 | && ix86_binary_operator_ok (ASHIFT, SImode, operands)" |
886c62d1 | 10534 | { |
e075ae69 | 10535 | switch (get_attr_type (insn)) |
886c62d1 | 10536 | { |
e075ae69 RH |
10537 | case TYPE_ALU: |
10538 | if (operands[2] != const1_rtx) | |
10539 | abort (); | |
0f40f9f7 | 10540 | return "add{l}\t{%0, %0|%0, %0}"; |
886c62d1 | 10541 | |
e075ae69 RH |
10542 | default: |
10543 | if (REG_P (operands[2])) | |
0f40f9f7 | 10544 | return "sal{l}\t{%b2, %0|%0, %b2}"; |
b4e0dd8e | 10545 | else if (operands[2] == const1_rtx |
495333a6 | 10546 | && (TARGET_SHIFT1 || optimize_size)) |
0f40f9f7 | 10547 | return "sal{l}\t%0"; |
e075ae69 | 10548 | else |
0f40f9f7 | 10549 | return "sal{l}\t{%2, %0|%0, %2}"; |
56c0e8fa | 10550 | } |
0f40f9f7 | 10551 | } |
e075ae69 RH |
10552 | [(set (attr "type") |
10553 | (cond [(and (and (ne (symbol_ref "TARGET_DOUBLE_WITH_ADD") | |
10554 | (const_int 0)) | |
10555 | (match_operand 0 "register_operand" "")) | |
10556 | (match_operand 2 "const1_operand" "")) | |
10557 | (const_string "alu") | |
10558 | ] | |
6ef67412 JH |
10559 | (const_string "ishift"))) |
10560 | (set_attr "mode" "SI")]) | |
e075ae69 | 10561 | |
371bc54b | 10562 | (define_insn "*ashlsi3_cmp_zext" |
42fabf21 | 10563 | [(set (reg FLAGS_REG) |
371bc54b JH |
10564 | (compare |
10565 | (ashift:SI (match_operand:SI 1 "register_operand" "0") | |
ef719a44 | 10566 | (match_operand:QI 2 "const_1_to_31_operand" "I")) |
371bc54b JH |
10567 | (const_int 0))) |
10568 | (set (match_operand:DI 0 "register_operand" "=r") | |
10569 | (zero_extend:DI (ashift:SI (match_dup 1) (match_dup 2))))] | |
10570 | "TARGET_64BIT && ix86_match_ccmode (insn, CCGOCmode) | |
10571 | && ix86_binary_operator_ok (ASHIFT, SImode, operands)" | |
371bc54b JH |
10572 | { |
10573 | switch (get_attr_type (insn)) | |
10574 | { | |
10575 | case TYPE_ALU: | |
10576 | if (operands[2] != const1_rtx) | |
10577 | abort (); | |
0f40f9f7 | 10578 | return "add{l}\t{%k0, %k0|%k0, %k0}"; |
371bc54b JH |
10579 | |
10580 | default: | |
10581 | if (REG_P (operands[2])) | |
0f40f9f7 | 10582 | return "sal{l}\t{%b2, %k0|%k0, %b2}"; |
b4e0dd8e | 10583 | else if (operands[2] == const1_rtx |
495333a6 | 10584 | && (TARGET_SHIFT1 || optimize_size)) |
0f40f9f7 | 10585 | return "sal{l}\t%k0"; |
371bc54b | 10586 | else |
0f40f9f7 | 10587 | return "sal{l}\t{%2, %k0|%k0, %2}"; |
371bc54b | 10588 | } |
0f40f9f7 | 10589 | } |
371bc54b JH |
10590 | [(set (attr "type") |
10591 | (cond [(and (ne (symbol_ref "TARGET_DOUBLE_WITH_ADD") | |
10592 | (const_int 0)) | |
10593 | (match_operand 2 "const1_operand" "")) | |
10594 | (const_string "alu") | |
10595 | ] | |
10596 | (const_string "ishift"))) | |
10597 | (set_attr "mode" "SI")]) | |
10598 | ||
d525dfdf JH |
10599 | (define_expand "ashlhi3" |
10600 | [(set (match_operand:HI 0 "nonimmediate_operand" "") | |
10601 | (ashift:HI (match_operand:HI 1 "nonimmediate_operand" "") | |
10602 | (match_operand:QI 2 "nonmemory_operand" ""))) | |
8bc527af | 10603 | (clobber (reg:CC FLAGS_REG))] |
d9f32422 | 10604 | "TARGET_HIMODE_MATH" |
d525dfdf JH |
10605 | "ix86_expand_binary_operator (ASHIFT, HImode, operands); DONE;") |
10606 | ||
58787064 JH |
10607 | (define_insn "*ashlhi3_1_lea" |
10608 | [(set (match_operand:HI 0 "nonimmediate_operand" "=rm,r") | |
9a9286af | 10609 | (ashift:HI (match_operand:HI 1 "nonimmediate_operand" "0,l") |
58787064 | 10610 | (match_operand:QI 2 "nonmemory_operand" "cI,M"))) |
8bc527af | 10611 | (clobber (reg:CC FLAGS_REG))] |
58787064 JH |
10612 | "!TARGET_PARTIAL_REG_STALL |
10613 | && ix86_binary_operator_ok (ASHIFT, HImode, operands)" | |
58787064 JH |
10614 | { |
10615 | switch (get_attr_type (insn)) | |
10616 | { | |
10617 | case TYPE_LEA: | |
0f40f9f7 | 10618 | return "#"; |
58787064 JH |
10619 | case TYPE_ALU: |
10620 | if (operands[2] != const1_rtx) | |
10621 | abort (); | |
0f40f9f7 | 10622 | return "add{w}\t{%0, %0|%0, %0}"; |
58787064 JH |
10623 | |
10624 | default: | |
10625 | if (REG_P (operands[2])) | |
0f40f9f7 | 10626 | return "sal{w}\t{%b2, %0|%0, %b2}"; |
b4e0dd8e | 10627 | else if (operands[2] == const1_rtx |
495333a6 | 10628 | && (TARGET_SHIFT1 || optimize_size)) |
0f40f9f7 | 10629 | return "sal{w}\t%0"; |
58787064 | 10630 | else |
0f40f9f7 | 10631 | return "sal{w}\t{%2, %0|%0, %2}"; |
58787064 | 10632 | } |
0f40f9f7 | 10633 | } |
58787064 JH |
10634 | [(set (attr "type") |
10635 | (cond [(eq_attr "alternative" "1") | |
10636 | (const_string "lea") | |
10637 | (and (and (ne (symbol_ref "TARGET_DOUBLE_WITH_ADD") | |
10638 | (const_int 0)) | |
10639 | (match_operand 0 "register_operand" "")) | |
10640 | (match_operand 2 "const1_operand" "")) | |
10641 | (const_string "alu") | |
10642 | ] | |
10643 | (const_string "ishift"))) | |
10644 | (set_attr "mode" "HI,SI")]) | |
10645 | ||
d525dfdf | 10646 | (define_insn "*ashlhi3_1" |
e075ae69 RH |
10647 | [(set (match_operand:HI 0 "nonimmediate_operand" "=rm") |
10648 | (ashift:HI (match_operand:HI 1 "nonimmediate_operand" "0") | |
10649 | (match_operand:QI 2 "nonmemory_operand" "cI"))) | |
8bc527af | 10650 | (clobber (reg:CC FLAGS_REG))] |
58787064 JH |
10651 | "TARGET_PARTIAL_REG_STALL |
10652 | && ix86_binary_operator_ok (ASHIFT, HImode, operands)" | |
56c0e8fa | 10653 | { |
e075ae69 RH |
10654 | switch (get_attr_type (insn)) |
10655 | { | |
10656 | case TYPE_ALU: | |
10657 | if (operands[2] != const1_rtx) | |
10658 | abort (); | |
0f40f9f7 | 10659 | return "add{w}\t{%0, %0|%0, %0}"; |
886c62d1 | 10660 | |
e075ae69 RH |
10661 | default: |
10662 | if (REG_P (operands[2])) | |
0f40f9f7 | 10663 | return "sal{w}\t{%b2, %0|%0, %b2}"; |
b4e0dd8e | 10664 | else if (operands[2] == const1_rtx |
495333a6 | 10665 | && (TARGET_SHIFT1 || optimize_size)) |
0f40f9f7 | 10666 | return "sal{w}\t%0"; |
e075ae69 | 10667 | else |
0f40f9f7 | 10668 | return "sal{w}\t{%2, %0|%0, %2}"; |
e075ae69 | 10669 | } |
0f40f9f7 | 10670 | } |
e075ae69 RH |
10671 | [(set (attr "type") |
10672 | (cond [(and (and (ne (symbol_ref "TARGET_DOUBLE_WITH_ADD") | |
10673 | (const_int 0)) | |
10674 | (match_operand 0 "register_operand" "")) | |
10675 | (match_operand 2 "const1_operand" "")) | |
10676 | (const_string "alu") | |
10677 | ] | |
6ef67412 JH |
10678 | (const_string "ishift"))) |
10679 | (set_attr "mode" "HI")]) | |
bb62e19a | 10680 | |
28cefcd2 BS |
10681 | ;; This pattern can't accept a variable shift count, since shifts by |
10682 | ;; zero don't affect the flags. We assume that shifts by constant | |
10683 | ;; zero are optimized away. | |
2c873473 | 10684 | (define_insn "*ashlhi3_cmp" |
42fabf21 | 10685 | [(set (reg FLAGS_REG) |
16189740 | 10686 | (compare |
e075ae69 | 10687 | (ashift:HI (match_operand:HI 1 "nonimmediate_operand" "0") |
ef719a44 | 10688 | (match_operand:QI 2 "const_1_to_31_operand" "I")) |
e075ae69 RH |
10689 | (const_int 0))) |
10690 | (set (match_operand:HI 0 "nonimmediate_operand" "=rm") | |
10691 | (ashift:HI (match_dup 1) (match_dup 2)))] | |
9076b9c1 | 10692 | "ix86_match_ccmode (insn, CCGOCmode) |
16189740 | 10693 | && ix86_binary_operator_ok (ASHIFT, HImode, operands)" |
886c62d1 | 10694 | { |
e075ae69 RH |
10695 | switch (get_attr_type (insn)) |
10696 | { | |
10697 | case TYPE_ALU: | |
10698 | if (operands[2] != const1_rtx) | |
10699 | abort (); | |
0f40f9f7 | 10700 | return "add{w}\t{%0, %0|%0, %0}"; |
886c62d1 | 10701 | |
e075ae69 RH |
10702 | default: |
10703 | if (REG_P (operands[2])) | |
0f40f9f7 | 10704 | return "sal{w}\t{%b2, %0|%0, %b2}"; |
b4e0dd8e | 10705 | else if (operands[2] == const1_rtx |
495333a6 | 10706 | && (TARGET_SHIFT1 || optimize_size)) |
0f40f9f7 | 10707 | return "sal{w}\t%0"; |
e075ae69 | 10708 | else |
0f40f9f7 | 10709 | return "sal{w}\t{%2, %0|%0, %2}"; |
e075ae69 | 10710 | } |
0f40f9f7 | 10711 | } |
e075ae69 RH |
10712 | [(set (attr "type") |
10713 | (cond [(and (and (ne (symbol_ref "TARGET_DOUBLE_WITH_ADD") | |
10714 | (const_int 0)) | |
10715 | (match_operand 0 "register_operand" "")) | |
10716 | (match_operand 2 "const1_operand" "")) | |
10717 | (const_string "alu") | |
10718 | ] | |
6ef67412 JH |
10719 | (const_string "ishift"))) |
10720 | (set_attr "mode" "HI")]) | |
e075ae69 | 10721 | |
d525dfdf JH |
10722 | (define_expand "ashlqi3" |
10723 | [(set (match_operand:QI 0 "nonimmediate_operand" "") | |
10724 | (ashift:QI (match_operand:QI 1 "nonimmediate_operand" "") | |
10725 | (match_operand:QI 2 "nonmemory_operand" ""))) | |
8bc527af | 10726 | (clobber (reg:CC FLAGS_REG))] |
d9f32422 | 10727 | "TARGET_QIMODE_MATH" |
d525dfdf JH |
10728 | "ix86_expand_binary_operator (ASHIFT, QImode, operands); DONE;") |
10729 | ||
e075ae69 | 10730 | ;; %%% Potential partial reg stall on alternative 2. What to do? |
58787064 JH |
10731 | |
10732 | (define_insn "*ashlqi3_1_lea" | |
10733 | [(set (match_operand:QI 0 "nonimmediate_operand" "=qm,r,r") | |
9a9286af | 10734 | (ashift:QI (match_operand:QI 1 "nonimmediate_operand" "0,0,l") |
91f9a498 | 10735 | (match_operand:QI 2 "nonmemory_operand" "cI,cI,M"))) |
8bc527af | 10736 | (clobber (reg:CC FLAGS_REG))] |
58787064 JH |
10737 | "!TARGET_PARTIAL_REG_STALL |
10738 | && ix86_binary_operator_ok (ASHIFT, QImode, operands)" | |
58787064 JH |
10739 | { |
10740 | switch (get_attr_type (insn)) | |
10741 | { | |
10742 | case TYPE_LEA: | |
0f40f9f7 | 10743 | return "#"; |
58787064 JH |
10744 | case TYPE_ALU: |
10745 | if (operands[2] != const1_rtx) | |
10746 | abort (); | |
1a06f5fe | 10747 | if (REG_P (operands[1]) && !ANY_QI_REG_P (operands[1])) |
0f40f9f7 | 10748 | return "add{l}\t{%k0, %k0|%k0, %k0}"; |
58787064 | 10749 | else |
0f40f9f7 | 10750 | return "add{b}\t{%0, %0|%0, %0}"; |
58787064 JH |
10751 | |
10752 | default: | |
10753 | if (REG_P (operands[2])) | |
10754 | { | |
10755 | if (get_attr_mode (insn) == MODE_SI) | |
0f40f9f7 | 10756 | return "sal{l}\t{%b2, %k0|%k0, %b2}"; |
58787064 | 10757 | else |
0f40f9f7 | 10758 | return "sal{b}\t{%b2, %0|%0, %b2}"; |
58787064 | 10759 | } |
b4e0dd8e | 10760 | else if (operands[2] == const1_rtx |
495333a6 | 10761 | && (TARGET_SHIFT1 || optimize_size)) |
58787064 JH |
10762 | { |
10763 | if (get_attr_mode (insn) == MODE_SI) | |
0f40f9f7 | 10764 | return "sal{l}\t%0"; |
58787064 | 10765 | else |
0f40f9f7 | 10766 | return "sal{b}\t%0"; |
58787064 JH |
10767 | } |
10768 | else | |
10769 | { | |
10770 | if (get_attr_mode (insn) == MODE_SI) | |
0f40f9f7 | 10771 | return "sal{l}\t{%2, %k0|%k0, %2}"; |
58787064 | 10772 | else |
0f40f9f7 | 10773 | return "sal{b}\t{%2, %0|%0, %2}"; |
58787064 JH |
10774 | } |
10775 | } | |
0f40f9f7 | 10776 | } |
58787064 JH |
10777 | [(set (attr "type") |
10778 | (cond [(eq_attr "alternative" "2") | |
10779 | (const_string "lea") | |
10780 | (and (and (ne (symbol_ref "TARGET_DOUBLE_WITH_ADD") | |
10781 | (const_int 0)) | |
10782 | (match_operand 0 "register_operand" "")) | |
10783 | (match_operand 2 "const1_operand" "")) | |
10784 | (const_string "alu") | |
10785 | ] | |
10786 | (const_string "ishift"))) | |
10787 | (set_attr "mode" "QI,SI,SI")]) | |
10788 | ||
d525dfdf JH |
10789 | (define_insn "*ashlqi3_1" |
10790 | [(set (match_operand:QI 0 "nonimmediate_operand" "=qm,r") | |
e075ae69 RH |
10791 | (ashift:QI (match_operand:QI 1 "nonimmediate_operand" "0,0") |
10792 | (match_operand:QI 2 "nonmemory_operand" "cI,cI"))) | |
8bc527af | 10793 | (clobber (reg:CC FLAGS_REG))] |
58787064 JH |
10794 | "TARGET_PARTIAL_REG_STALL |
10795 | && ix86_binary_operator_ok (ASHIFT, QImode, operands)" | |
886c62d1 | 10796 | { |
e075ae69 RH |
10797 | switch (get_attr_type (insn)) |
10798 | { | |
10799 | case TYPE_ALU: | |
10800 | if (operands[2] != const1_rtx) | |
10801 | abort (); | |
1a06f5fe | 10802 | if (REG_P (operands[1]) && !ANY_QI_REG_P (operands[1])) |
0f40f9f7 | 10803 | return "add{l}\t{%k0, %k0|%k0, %k0}"; |
e075ae69 | 10804 | else |
0f40f9f7 | 10805 | return "add{b}\t{%0, %0|%0, %0}"; |
886c62d1 | 10806 | |
e075ae69 RH |
10807 | default: |
10808 | if (REG_P (operands[2])) | |
10809 | { | |
1a06f5fe | 10810 | if (get_attr_mode (insn) == MODE_SI) |
0f40f9f7 | 10811 | return "sal{l}\t{%b2, %k0|%k0, %b2}"; |
e075ae69 | 10812 | else |
0f40f9f7 | 10813 | return "sal{b}\t{%b2, %0|%0, %b2}"; |
e075ae69 | 10814 | } |
b4e0dd8e | 10815 | else if (operands[2] == const1_rtx |
495333a6 | 10816 | && (TARGET_SHIFT1 || optimize_size)) |
8bad7136 | 10817 | { |
1a06f5fe | 10818 | if (get_attr_mode (insn) == MODE_SI) |
0f40f9f7 | 10819 | return "sal{l}\t%0"; |
8bad7136 | 10820 | else |
0f40f9f7 | 10821 | return "sal{b}\t%0"; |
8bad7136 | 10822 | } |
e075ae69 RH |
10823 | else |
10824 | { | |
1a06f5fe | 10825 | if (get_attr_mode (insn) == MODE_SI) |
0f40f9f7 | 10826 | return "sal{l}\t{%2, %k0|%k0, %2}"; |
e075ae69 | 10827 | else |
0f40f9f7 | 10828 | return "sal{b}\t{%2, %0|%0, %2}"; |
e075ae69 RH |
10829 | } |
10830 | } | |
0f40f9f7 | 10831 | } |
e075ae69 RH |
10832 | [(set (attr "type") |
10833 | (cond [(and (and (ne (symbol_ref "TARGET_DOUBLE_WITH_ADD") | |
10834 | (const_int 0)) | |
10835 | (match_operand 0 "register_operand" "")) | |
10836 | (match_operand 2 "const1_operand" "")) | |
10837 | (const_string "alu") | |
10838 | ] | |
6ef67412 JH |
10839 | (const_string "ishift"))) |
10840 | (set_attr "mode" "QI,SI")]) | |
e075ae69 | 10841 | |
28cefcd2 BS |
10842 | ;; This pattern can't accept a variable shift count, since shifts by |
10843 | ;; zero don't affect the flags. We assume that shifts by constant | |
10844 | ;; zero are optimized away. | |
2c873473 | 10845 | (define_insn "*ashlqi3_cmp" |
42fabf21 | 10846 | [(set (reg FLAGS_REG) |
16189740 | 10847 | (compare |
e075ae69 | 10848 | (ashift:QI (match_operand:QI 1 "nonimmediate_operand" "0") |
ef719a44 | 10849 | (match_operand:QI 2 "const_1_to_31_operand" "I")) |
e075ae69 RH |
10850 | (const_int 0))) |
10851 | (set (match_operand:QI 0 "nonimmediate_operand" "=qm") | |
10852 | (ashift:QI (match_dup 1) (match_dup 2)))] | |
9076b9c1 | 10853 | "ix86_match_ccmode (insn, CCGOCmode) |
16189740 | 10854 | && ix86_binary_operator_ok (ASHIFT, QImode, operands)" |
886c62d1 | 10855 | { |
e075ae69 RH |
10856 | switch (get_attr_type (insn)) |
10857 | { | |
10858 | case TYPE_ALU: | |
10859 | if (operands[2] != const1_rtx) | |
10860 | abort (); | |
0f40f9f7 | 10861 | return "add{b}\t{%0, %0|%0, %0}"; |
e075ae69 RH |
10862 | |
10863 | default: | |
10864 | if (REG_P (operands[2])) | |
0f40f9f7 | 10865 | return "sal{b}\t{%b2, %0|%0, %b2}"; |
b4e0dd8e | 10866 | else if (operands[2] == const1_rtx |
495333a6 | 10867 | && (TARGET_SHIFT1 || optimize_size)) |
0f40f9f7 | 10868 | return "sal{b}\t%0"; |
e075ae69 | 10869 | else |
0f40f9f7 | 10870 | return "sal{b}\t{%2, %0|%0, %2}"; |
e075ae69 | 10871 | } |
0f40f9f7 | 10872 | } |
e075ae69 RH |
10873 | [(set (attr "type") |
10874 | (cond [(and (and (ne (symbol_ref "TARGET_DOUBLE_WITH_ADD") | |
10875 | (const_int 0)) | |
10876 | (match_operand 0 "register_operand" "")) | |
10877 | (match_operand 2 "const1_operand" "")) | |
10878 | (const_string "alu") | |
10879 | ] | |
6ef67412 JH |
10880 | (const_string "ishift"))) |
10881 | (set_attr "mode" "QI")]) | |
886c62d1 JVA |
10882 | |
10883 | ;; See comment above `ashldi3' about how this works. | |
10884 | ||
e075ae69 | 10885 | (define_expand "ashrdi3" |
93330ea1 RH |
10886 | [(set (match_operand:DI 0 "shiftdi_operand" "") |
10887 | (ashiftrt:DI (match_operand:DI 1 "shiftdi_operand" "") | |
10888 | (match_operand:QI 2 "nonmemory_operand" "")))] | |
56c0e8fa | 10889 | "" |
93330ea1 | 10890 | "ix86_expand_binary_operator (ASHIFTRT, DImode, operands); DONE;") |
2ae0f82c | 10891 | |
93330ea1 | 10892 | (define_insn "*ashrdi3_63_rex64" |
371bc54b JH |
10893 | [(set (match_operand:DI 0 "nonimmediate_operand" "=*d,rm") |
10894 | (ashiftrt:DI (match_operand:DI 1 "nonimmediate_operand" "*a,0") | |
10895 | (match_operand:DI 2 "const_int_operand" "i,i"))) | |
8bc527af | 10896 | (clobber (reg:CC FLAGS_REG))] |
93330ea1 RH |
10897 | "TARGET_64BIT && INTVAL (operands[2]) == 63 |
10898 | && (TARGET_USE_CLTD || optimize_size) | |
371bc54b JH |
10899 | && ix86_binary_operator_ok (ASHIFTRT, DImode, operands)" |
10900 | "@ | |
10901 | {cqto|cqo} | |
0f40f9f7 | 10902 | sar{q}\t{%2, %0|%0, %2}" |
371bc54b JH |
10903 | [(set_attr "type" "imovx,ishift") |
10904 | (set_attr "prefix_0f" "0,*") | |
10905 | (set_attr "length_immediate" "0,*") | |
10906 | (set_attr "modrm" "0,1") | |
10907 | (set_attr "mode" "DI")]) | |
10908 | ||
10909 | (define_insn "*ashrdi3_1_one_bit_rex64" | |
10910 | [(set (match_operand:DI 0 "nonimmediate_operand" "=rm") | |
10911 | (ashiftrt:DI (match_operand:DI 1 "nonimmediate_operand" "0") | |
630eef90 | 10912 | (match_operand:QI 2 "const1_operand" ""))) |
8bc527af | 10913 | (clobber (reg:CC FLAGS_REG))] |
371bc54b | 10914 | "TARGET_64BIT && ix86_binary_operator_ok (ASHIFTRT, DImode, operands) |
495333a6 | 10915 | && (TARGET_SHIFT1 || optimize_size)" |
0f40f9f7 | 10916 | "sar{q}\t%0" |
371bc54b JH |
10917 | [(set_attr "type" "ishift") |
10918 | (set (attr "length") | |
10919 | (if_then_else (match_operand:DI 0 "register_operand" "") | |
10920 | (const_string "2") | |
10921 | (const_string "*")))]) | |
10922 | ||
10923 | (define_insn "*ashrdi3_1_rex64" | |
10924 | [(set (match_operand:DI 0 "nonimmediate_operand" "=rm,rm") | |
10925 | (ashiftrt:DI (match_operand:DI 1 "nonimmediate_operand" "0,0") | |
7c17f553 | 10926 | (match_operand:QI 2 "nonmemory_operand" "J,c"))) |
8bc527af | 10927 | (clobber (reg:CC FLAGS_REG))] |
371bc54b JH |
10928 | "TARGET_64BIT && ix86_binary_operator_ok (ASHIFTRT, DImode, operands)" |
10929 | "@ | |
0f40f9f7 ZW |
10930 | sar{q}\t{%2, %0|%0, %2} |
10931 | sar{q}\t{%b2, %0|%0, %b2}" | |
371bc54b JH |
10932 | [(set_attr "type" "ishift") |
10933 | (set_attr "mode" "DI")]) | |
10934 | ||
10935 | ;; This pattern can't accept a variable shift count, since shifts by | |
10936 | ;; zero don't affect the flags. We assume that shifts by constant | |
10937 | ;; zero are optimized away. | |
10938 | (define_insn "*ashrdi3_one_bit_cmp_rex64" | |
42fabf21 | 10939 | [(set (reg FLAGS_REG) |
371bc54b JH |
10940 | (compare |
10941 | (ashiftrt:DI (match_operand:DI 1 "nonimmediate_operand" "0") | |
630eef90 | 10942 | (match_operand:QI 2 "const1_operand" "")) |
371bc54b JH |
10943 | (const_int 0))) |
10944 | (set (match_operand:DI 0 "nonimmediate_operand" "=rm") | |
10945 | (ashiftrt:DI (match_dup 1) (match_dup 2)))] | |
10946 | "TARGET_64BIT && ix86_match_ccmode (insn, CCGOCmode) | |
495333a6 | 10947 | && (TARGET_SHIFT1 || optimize_size) |
371bc54b | 10948 | && ix86_binary_operator_ok (ASHIFTRT, DImode, operands)" |
0f40f9f7 | 10949 | "sar{q}\t%0" |
371bc54b JH |
10950 | [(set_attr "type" "ishift") |
10951 | (set (attr "length") | |
10952 | (if_then_else (match_operand:DI 0 "register_operand" "") | |
10953 | (const_string "2") | |
10954 | (const_string "*")))]) | |
10955 | ||
10956 | ;; This pattern can't accept a variable shift count, since shifts by | |
10957 | ;; zero don't affect the flags. We assume that shifts by constant | |
10958 | ;; zero are optimized away. | |
10959 | (define_insn "*ashrdi3_cmp_rex64" | |
42fabf21 | 10960 | [(set (reg FLAGS_REG) |
371bc54b JH |
10961 | (compare |
10962 | (ashiftrt:DI (match_operand:DI 1 "nonimmediate_operand" "0") | |
10963 | (match_operand:QI 2 "const_int_operand" "n")) | |
10964 | (const_int 0))) | |
10965 | (set (match_operand:DI 0 "nonimmediate_operand" "=rm") | |
10966 | (ashiftrt:DI (match_dup 1) (match_dup 2)))] | |
10967 | "TARGET_64BIT && ix86_match_ccmode (insn, CCGOCmode) | |
10968 | && ix86_binary_operator_ok (ASHIFTRT, DImode, operands)" | |
0f40f9f7 | 10969 | "sar{q}\t{%2, %0|%0, %2}" |
371bc54b JH |
10970 | [(set_attr "type" "ishift") |
10971 | (set_attr "mode" "DI")]) | |
10972 | ||
93330ea1 | 10973 | (define_insn "*ashrdi3_1" |
e075ae69 RH |
10974 | [(set (match_operand:DI 0 "register_operand" "=r") |
10975 | (ashiftrt:DI (match_operand:DI 1 "register_operand" "0") | |
10976 | (match_operand:QI 2 "nonmemory_operand" "Jc"))) | |
8bc527af | 10977 | (clobber (reg:CC FLAGS_REG))] |
371bc54b | 10978 | "!TARGET_64BIT" |
e075ae69 RH |
10979 | "#" |
10980 | [(set_attr "type" "multi")]) | |
886c62d1 | 10981 | |
93330ea1 RH |
10982 | ;; By default we don't ask for a scratch register, because when DImode |
10983 | ;; values are manipulated, registers are already at a premium. But if | |
10984 | ;; we have one handy, we won't turn it away. | |
10985 | (define_peephole2 | |
10986 | [(match_scratch:SI 3 "r") | |
10987 | (parallel [(set (match_operand:DI 0 "register_operand" "") | |
10988 | (ashiftrt:DI (match_operand:DI 1 "register_operand" "") | |
10989 | (match_operand:QI 2 "nonmemory_operand" ""))) | |
10990 | (clobber (reg:CC FLAGS_REG))]) | |
10991 | (match_dup 3)] | |
10992 | "!TARGET_64BIT && TARGET_CMOVE" | |
e075ae69 RH |
10993 | [(const_int 0)] |
10994 | "ix86_split_ashrdi (operands, operands[3]); DONE;") | |
886c62d1 | 10995 | |
e075ae69 RH |
10996 | (define_split |
10997 | [(set (match_operand:DI 0 "register_operand" "") | |
10998 | (ashiftrt:DI (match_operand:DI 1 "register_operand" "") | |
10999 | (match_operand:QI 2 "nonmemory_operand" ""))) | |
8bc527af | 11000 | (clobber (reg:CC FLAGS_REG))] |
93330ea1 | 11001 | "!TARGET_64BIT && (flag_peephole2 ? flow2_completed : reload_completed)" |
e075ae69 RH |
11002 | [(const_int 0)] |
11003 | "ix86_split_ashrdi (operands, NULL_RTX); DONE;") | |
886c62d1 | 11004 | |
e075ae69 RH |
11005 | (define_insn "x86_shrd_1" |
11006 | [(set (match_operand:SI 0 "nonimmediate_operand" "+r*m,r*m") | |
11007 | (ior:SI (ashiftrt:SI (match_dup 0) | |
11008 | (match_operand:QI 2 "nonmemory_operand" "I,c")) | |
11009 | (ashift:SI (match_operand:SI 1 "register_operand" "r,r") | |
11010 | (minus:QI (const_int 32) (match_dup 2))))) | |
8bc527af | 11011 | (clobber (reg:CC FLAGS_REG))] |
886c62d1 | 11012 | "" |
e075ae69 | 11013 | "@ |
0f40f9f7 ZW |
11014 | shrd{l}\t{%2, %1, %0|%0, %1, %2} |
11015 | shrd{l}\t{%s2%1, %0|%0, %1, %2}" | |
e075ae69 | 11016 | [(set_attr "type" "ishift") |
6ef67412 | 11017 | (set_attr "prefix_0f" "1") |
e075ae69 | 11018 | (set_attr "pent_pair" "np") |
6ef67412 | 11019 | (set_attr "mode" "SI")]) |
e075ae69 RH |
11020 | |
11021 | (define_expand "x86_shift_adj_3" | |
11022 | [(use (match_operand:SI 0 "register_operand" "")) | |
11023 | (use (match_operand:SI 1 "register_operand" "")) | |
11024 | (use (match_operand:QI 2 "register_operand" ""))] | |
11025 | "" | |
886c62d1 | 11026 | { |
e075ae69 RH |
11027 | rtx label = gen_label_rtx (); |
11028 | rtx tmp; | |
11029 | ||
16189740 | 11030 | emit_insn (gen_testqi_ccz_1 (operands[2], GEN_INT (32))); |
e075ae69 | 11031 | |
16189740 | 11032 | tmp = gen_rtx_REG (CCZmode, FLAGS_REG); |
e075ae69 RH |
11033 | tmp = gen_rtx_EQ (VOIDmode, tmp, const0_rtx); |
11034 | tmp = gen_rtx_IF_THEN_ELSE (VOIDmode, tmp, | |
11035 | gen_rtx_LABEL_REF (VOIDmode, label), | |
11036 | pc_rtx); | |
11037 | tmp = emit_jump_insn (gen_rtx_SET (VOIDmode, pc_rtx, tmp)); | |
11038 | JUMP_LABEL (tmp) = label; | |
11039 | ||
11040 | emit_move_insn (operands[0], operands[1]); | |
11041 | emit_insn (gen_ashrsi3_31 (operands[1], operands[1], GEN_INT (31))); | |
11042 | ||
11043 | emit_label (label); | |
11044 | LABEL_NUSES (label) = 1; | |
11045 | ||
11046 | DONE; | |
0f40f9f7 | 11047 | }) |
886c62d1 | 11048 | |
e075ae69 RH |
11049 | (define_insn "ashrsi3_31" |
11050 | [(set (match_operand:SI 0 "nonimmediate_operand" "=*d,rm") | |
11051 | (ashiftrt:SI (match_operand:SI 1 "nonimmediate_operand" "*a,0") | |
11052 | (match_operand:SI 2 "const_int_operand" "i,i"))) | |
8bc527af | 11053 | (clobber (reg:CC FLAGS_REG))] |
d525dfdf JH |
11054 | "INTVAL (operands[2]) == 31 && (TARGET_USE_CLTD || optimize_size) |
11055 | && ix86_binary_operator_ok (ASHIFTRT, SImode, operands)" | |
e075ae69 RH |
11056 | "@ |
11057 | {cltd|cdq} | |
0f40f9f7 | 11058 | sar{l}\t{%2, %0|%0, %2}" |
6ef67412 JH |
11059 | [(set_attr "type" "imovx,ishift") |
11060 | (set_attr "prefix_0f" "0,*") | |
11061 | (set_attr "length_immediate" "0,*") | |
11062 | (set_attr "modrm" "0,1") | |
11063 | (set_attr "mode" "SI")]) | |
e075ae69 | 11064 | |
371bc54b JH |
11065 | (define_insn "*ashrsi3_31_zext" |
11066 | [(set (match_operand:DI 0 "register_operand" "=*d,r") | |
11067 | (zero_extend:DI (ashiftrt:SI (match_operand:SI 1 "register_operand" "*a,0") | |
11068 | (match_operand:SI 2 "const_int_operand" "i,i")))) | |
8bc527af | 11069 | (clobber (reg:CC FLAGS_REG))] |
1b0c37d7 ZW |
11070 | "TARGET_64BIT && (TARGET_USE_CLTD || optimize_size) |
11071 | && INTVAL (operands[2]) == 31 | |
11072 | && ix86_binary_operator_ok (ASHIFTRT, SImode, operands)" | |
371bc54b JH |
11073 | "@ |
11074 | {cltd|cdq} | |
0f40f9f7 | 11075 | sar{l}\t{%2, %k0|%k0, %2}" |
371bc54b JH |
11076 | [(set_attr "type" "imovx,ishift") |
11077 | (set_attr "prefix_0f" "0,*") | |
11078 | (set_attr "length_immediate" "0,*") | |
11079 | (set_attr "modrm" "0,1") | |
11080 | (set_attr "mode" "SI")]) | |
11081 | ||
d525dfdf JH |
11082 | (define_expand "ashrsi3" |
11083 | [(set (match_operand:SI 0 "nonimmediate_operand" "") | |
155d8a47 | 11084 | (ashiftrt:SI (match_operand:SI 1 "nonimmediate_operand" "") |
d525dfdf | 11085 | (match_operand:QI 2 "nonmemory_operand" ""))) |
8bc527af | 11086 | (clobber (reg:CC FLAGS_REG))] |
d525dfdf JH |
11087 | "" |
11088 | "ix86_expand_binary_operator (ASHIFTRT, SImode, operands); DONE;") | |
11089 | ||
8bad7136 JL |
11090 | (define_insn "*ashrsi3_1_one_bit" |
11091 | [(set (match_operand:SI 0 "nonimmediate_operand" "=rm") | |
11092 | (ashiftrt:SI (match_operand:SI 1 "nonimmediate_operand" "0") | |
630eef90 | 11093 | (match_operand:QI 2 "const1_operand" ""))) |
8bc527af | 11094 | (clobber (reg:CC FLAGS_REG))] |
8bad7136 | 11095 | "ix86_binary_operator_ok (ASHIFTRT, SImode, operands) |
495333a6 | 11096 | && (TARGET_SHIFT1 || optimize_size)" |
0f40f9f7 | 11097 | "sar{l}\t%0" |
8bad7136 JL |
11098 | [(set_attr "type" "ishift") |
11099 | (set (attr "length") | |
11100 | (if_then_else (match_operand:SI 0 "register_operand" "") | |
11101 | (const_string "2") | |
11102 | (const_string "*")))]) | |
11103 | ||
371bc54b JH |
11104 | (define_insn "*ashrsi3_1_one_bit_zext" |
11105 | [(set (match_operand:DI 0 "register_operand" "=r") | |
11106 | (zero_extend:DI (ashiftrt:SI (match_operand:SI 1 "register_operand" "0") | |
630eef90 | 11107 | (match_operand:QI 2 "const1_operand" "")))) |
8bc527af | 11108 | (clobber (reg:CC FLAGS_REG))] |
371bc54b | 11109 | "TARGET_64BIT && ix86_binary_operator_ok (ASHIFTRT, SImode, operands) |
495333a6 | 11110 | && (TARGET_SHIFT1 || optimize_size)" |
0f40f9f7 | 11111 | "sar{l}\t%k0" |
371bc54b JH |
11112 | [(set_attr "type" "ishift") |
11113 | (set_attr "length" "2")]) | |
11114 | ||
d525dfdf | 11115 | (define_insn "*ashrsi3_1" |
e075ae69 RH |
11116 | [(set (match_operand:SI 0 "nonimmediate_operand" "=rm,rm") |
11117 | (ashiftrt:SI (match_operand:SI 1 "nonimmediate_operand" "0,0") | |
11118 | (match_operand:QI 2 "nonmemory_operand" "I,c"))) | |
8bc527af | 11119 | (clobber (reg:CC FLAGS_REG))] |
d525dfdf | 11120 | "ix86_binary_operator_ok (ASHIFTRT, SImode, operands)" |
e075ae69 | 11121 | "@ |
0f40f9f7 ZW |
11122 | sar{l}\t{%2, %0|%0, %2} |
11123 | sar{l}\t{%b2, %0|%0, %b2}" | |
6ef67412 JH |
11124 | [(set_attr "type" "ishift") |
11125 | (set_attr "mode" "SI")]) | |
886c62d1 | 11126 | |
371bc54b JH |
11127 | (define_insn "*ashrsi3_1_zext" |
11128 | [(set (match_operand:DI 0 "register_operand" "=r,r") | |
11129 | (zero_extend:DI (ashiftrt:SI (match_operand:SI 1 "register_operand" "0,0") | |
11130 | (match_operand:QI 2 "nonmemory_operand" "I,c")))) | |
8bc527af | 11131 | (clobber (reg:CC FLAGS_REG))] |
371bc54b JH |
11132 | "TARGET_64BIT && ix86_binary_operator_ok (ASHIFTRT, SImode, operands)" |
11133 | "@ | |
0f40f9f7 ZW |
11134 | sar{l}\t{%2, %k0|%k0, %2} |
11135 | sar{l}\t{%b2, %k0|%k0, %b2}" | |
371bc54b JH |
11136 | [(set_attr "type" "ishift") |
11137 | (set_attr "mode" "SI")]) | |
11138 | ||
8bad7136 JL |
11139 | ;; This pattern can't accept a variable shift count, since shifts by |
11140 | ;; zero don't affect the flags. We assume that shifts by constant | |
11141 | ;; zero are optimized away. | |
2c873473 | 11142 | (define_insn "*ashrsi3_one_bit_cmp" |
42fabf21 | 11143 | [(set (reg FLAGS_REG) |
8bad7136 JL |
11144 | (compare |
11145 | (ashiftrt:SI (match_operand:SI 1 "nonimmediate_operand" "0") | |
630eef90 | 11146 | (match_operand:QI 2 "const1_operand" "")) |
8bad7136 JL |
11147 | (const_int 0))) |
11148 | (set (match_operand:SI 0 "nonimmediate_operand" "=rm") | |
11149 | (ashiftrt:SI (match_dup 1) (match_dup 2)))] | |
2c873473 | 11150 | "ix86_match_ccmode (insn, CCGOCmode) |
495333a6 | 11151 | && (TARGET_SHIFT1 || optimize_size) |
8bad7136 | 11152 | && ix86_binary_operator_ok (ASHIFTRT, SImode, operands)" |
0f40f9f7 | 11153 | "sar{l}\t%0" |
8bad7136 JL |
11154 | [(set_attr "type" "ishift") |
11155 | (set (attr "length") | |
11156 | (if_then_else (match_operand:SI 0 "register_operand" "") | |
11157 | (const_string "2") | |
11158 | (const_string "*")))]) | |
11159 | ||
371bc54b | 11160 | (define_insn "*ashrsi3_one_bit_cmp_zext" |
42fabf21 | 11161 | [(set (reg FLAGS_REG) |
371bc54b JH |
11162 | (compare |
11163 | (ashiftrt:SI (match_operand:SI 1 "register_operand" "0") | |
630eef90 | 11164 | (match_operand:QI 2 "const1_operand" "")) |
371bc54b JH |
11165 | (const_int 0))) |
11166 | (set (match_operand:DI 0 "register_operand" "=r") | |
11167 | (zero_extend:DI (ashiftrt:SI (match_dup 1) (match_dup 2))))] | |
11168 | "TARGET_64BIT && ix86_match_ccmode (insn, CCmode) | |
495333a6 | 11169 | && (TARGET_SHIFT1 || optimize_size) |
371bc54b | 11170 | && ix86_binary_operator_ok (ASHIFTRT, SImode, operands)" |
0f40f9f7 | 11171 | "sar{l}\t%k0" |
371bc54b JH |
11172 | [(set_attr "type" "ishift") |
11173 | (set_attr "length" "2")]) | |
11174 | ||
28cefcd2 BS |
11175 | ;; This pattern can't accept a variable shift count, since shifts by |
11176 | ;; zero don't affect the flags. We assume that shifts by constant | |
11177 | ;; zero are optimized away. | |
2c873473 | 11178 | (define_insn "*ashrsi3_cmp" |
42fabf21 | 11179 | [(set (reg FLAGS_REG) |
16189740 | 11180 | (compare |
28cefcd2 | 11181 | (ashiftrt:SI (match_operand:SI 1 "nonimmediate_operand" "0") |
ef719a44 | 11182 | (match_operand:QI 2 "const_1_to_31_operand" "I")) |
e075ae69 | 11183 | (const_int 0))) |
28cefcd2 | 11184 | (set (match_operand:SI 0 "nonimmediate_operand" "=rm") |
e075ae69 | 11185 | (ashiftrt:SI (match_dup 1) (match_dup 2)))] |
2c873473 | 11186 | "ix86_match_ccmode (insn, CCGOCmode) |
16189740 | 11187 | && ix86_binary_operator_ok (ASHIFTRT, SImode, operands)" |
0f40f9f7 | 11188 | "sar{l}\t{%2, %0|%0, %2}" |
6ef67412 JH |
11189 | [(set_attr "type" "ishift") |
11190 | (set_attr "mode" "SI")]) | |
886c62d1 | 11191 | |
371bc54b | 11192 | (define_insn "*ashrsi3_cmp_zext" |
42fabf21 | 11193 | [(set (reg FLAGS_REG) |
371bc54b JH |
11194 | (compare |
11195 | (ashiftrt:SI (match_operand:SI 1 "register_operand" "0") | |
ef719a44 | 11196 | (match_operand:QI 2 "const_1_to_31_operand" "I")) |
371bc54b JH |
11197 | (const_int 0))) |
11198 | (set (match_operand:DI 0 "register_operand" "=r") | |
11199 | (zero_extend:DI (ashiftrt:SI (match_dup 1) (match_dup 2))))] | |
11200 | "TARGET_64BIT && ix86_match_ccmode (insn, CCGOCmode) | |
11201 | && ix86_binary_operator_ok (ASHIFTRT, SImode, operands)" | |
0f40f9f7 | 11202 | "sar{l}\t{%2, %k0|%k0, %2}" |
371bc54b JH |
11203 | [(set_attr "type" "ishift") |
11204 | (set_attr "mode" "SI")]) | |
11205 | ||
d525dfdf JH |
11206 | (define_expand "ashrhi3" |
11207 | [(set (match_operand:HI 0 "nonimmediate_operand" "") | |
155d8a47 | 11208 | (ashiftrt:HI (match_operand:HI 1 "nonimmediate_operand" "") |
d525dfdf | 11209 | (match_operand:QI 2 "nonmemory_operand" ""))) |
8bc527af | 11210 | (clobber (reg:CC FLAGS_REG))] |
d9f32422 | 11211 | "TARGET_HIMODE_MATH" |
d525dfdf JH |
11212 | "ix86_expand_binary_operator (ASHIFTRT, HImode, operands); DONE;") |
11213 | ||
8bad7136 JL |
11214 | (define_insn "*ashrhi3_1_one_bit" |
11215 | [(set (match_operand:HI 0 "nonimmediate_operand" "=rm") | |
11216 | (ashiftrt:HI (match_operand:HI 1 "nonimmediate_operand" "0") | |
630eef90 | 11217 | (match_operand:QI 2 "const1_operand" ""))) |
8bc527af | 11218 | (clobber (reg:CC FLAGS_REG))] |
8bad7136 | 11219 | "ix86_binary_operator_ok (ASHIFTRT, HImode, operands) |
495333a6 | 11220 | && (TARGET_SHIFT1 || optimize_size)" |
0f40f9f7 | 11221 | "sar{w}\t%0" |
8bad7136 JL |
11222 | [(set_attr "type" "ishift") |
11223 | (set (attr "length") | |
3d117b30 | 11224 | (if_then_else (match_operand 0 "register_operand" "") |
8bad7136 JL |
11225 | (const_string "2") |
11226 | (const_string "*")))]) | |
11227 | ||
d525dfdf | 11228 | (define_insn "*ashrhi3_1" |
e075ae69 RH |
11229 | [(set (match_operand:HI 0 "nonimmediate_operand" "=rm,rm") |
11230 | (ashiftrt:HI (match_operand:HI 1 "nonimmediate_operand" "0,0") | |
11231 | (match_operand:QI 2 "nonmemory_operand" "I,c"))) | |
8bc527af | 11232 | (clobber (reg:CC FLAGS_REG))] |
d525dfdf | 11233 | "ix86_binary_operator_ok (ASHIFTRT, HImode, operands)" |
e075ae69 | 11234 | "@ |
0f40f9f7 ZW |
11235 | sar{w}\t{%2, %0|%0, %2} |
11236 | sar{w}\t{%b2, %0|%0, %b2}" | |
6ef67412 JH |
11237 | [(set_attr "type" "ishift") |
11238 | (set_attr "mode" "HI")]) | |
886c62d1 | 11239 | |
8bad7136 JL |
11240 | ;; This pattern can't accept a variable shift count, since shifts by |
11241 | ;; zero don't affect the flags. We assume that shifts by constant | |
11242 | ;; zero are optimized away. | |
2c873473 | 11243 | (define_insn "*ashrhi3_one_bit_cmp" |
42fabf21 | 11244 | [(set (reg FLAGS_REG) |
8bad7136 JL |
11245 | (compare |
11246 | (ashiftrt:HI (match_operand:HI 1 "nonimmediate_operand" "0") | |
630eef90 | 11247 | (match_operand:QI 2 "const1_operand" "")) |
8bad7136 JL |
11248 | (const_int 0))) |
11249 | (set (match_operand:HI 0 "nonimmediate_operand" "=rm") | |
11250 | (ashiftrt:HI (match_dup 1) (match_dup 2)))] | |
2c873473 | 11251 | "ix86_match_ccmode (insn, CCGOCmode) |
495333a6 | 11252 | && (TARGET_SHIFT1 || optimize_size) |
8bad7136 | 11253 | && ix86_binary_operator_ok (ASHIFTRT, HImode, operands)" |
0f40f9f7 | 11254 | "sar{w}\t%0" |
8bad7136 JL |
11255 | [(set_attr "type" "ishift") |
11256 | (set (attr "length") | |
3d117b30 | 11257 | (if_then_else (match_operand 0 "register_operand" "") |
8bad7136 JL |
11258 | (const_string "2") |
11259 | (const_string "*")))]) | |
11260 | ||
28cefcd2 BS |
11261 | ;; This pattern can't accept a variable shift count, since shifts by |
11262 | ;; zero don't affect the flags. We assume that shifts by constant | |
11263 | ;; zero are optimized away. | |
2c873473 | 11264 | (define_insn "*ashrhi3_cmp" |
42fabf21 | 11265 | [(set (reg FLAGS_REG) |
16189740 | 11266 | (compare |
28cefcd2 | 11267 | (ashiftrt:HI (match_operand:HI 1 "nonimmediate_operand" "0") |
ef719a44 | 11268 | (match_operand:QI 2 "const_1_to_31_operand" "I")) |
e075ae69 | 11269 | (const_int 0))) |
28cefcd2 | 11270 | (set (match_operand:HI 0 "nonimmediate_operand" "=rm") |
e075ae69 | 11271 | (ashiftrt:HI (match_dup 1) (match_dup 2)))] |
2c873473 | 11272 | "ix86_match_ccmode (insn, CCGOCmode) |
16189740 | 11273 | && ix86_binary_operator_ok (ASHIFTRT, HImode, operands)" |
0f40f9f7 | 11274 | "sar{w}\t{%2, %0|%0, %2}" |
6ef67412 JH |
11275 | [(set_attr "type" "ishift") |
11276 | (set_attr "mode" "HI")]) | |
886c62d1 | 11277 | |
d525dfdf JH |
11278 | (define_expand "ashrqi3" |
11279 | [(set (match_operand:QI 0 "nonimmediate_operand" "") | |
155d8a47 | 11280 | (ashiftrt:QI (match_operand:QI 1 "nonimmediate_operand" "") |
d525dfdf | 11281 | (match_operand:QI 2 "nonmemory_operand" ""))) |
8bc527af | 11282 | (clobber (reg:CC FLAGS_REG))] |
d9f32422 | 11283 | "TARGET_QIMODE_MATH" |
d525dfdf JH |
11284 | "ix86_expand_binary_operator (ASHIFTRT, QImode, operands); DONE;") |
11285 | ||
8bad7136 JL |
11286 | (define_insn "*ashrqi3_1_one_bit" |
11287 | [(set (match_operand:QI 0 "nonimmediate_operand" "=qm") | |
11288 | (ashiftrt:QI (match_operand:QI 1 "nonimmediate_operand" "0") | |
630eef90 | 11289 | (match_operand:QI 2 "const1_operand" ""))) |
8bc527af | 11290 | (clobber (reg:CC FLAGS_REG))] |
8bad7136 | 11291 | "ix86_binary_operator_ok (ASHIFTRT, QImode, operands) |
495333a6 | 11292 | && (TARGET_SHIFT1 || optimize_size)" |
0f40f9f7 | 11293 | "sar{b}\t%0" |
8bad7136 JL |
11294 | [(set_attr "type" "ishift") |
11295 | (set (attr "length") | |
3d117b30 | 11296 | (if_then_else (match_operand 0 "register_operand" "") |
8bad7136 JL |
11297 | (const_string "2") |
11298 | (const_string "*")))]) | |
11299 | ||
2f41793e JH |
11300 | (define_insn "*ashrqi3_1_one_bit_slp" |
11301 | [(set (strict_low_part (match_operand:QI 0 "nonimmediate_operand" "+qm")) | |
1b245ade | 11302 | (ashiftrt:QI (match_dup 0) |
630eef90 | 11303 | (match_operand:QI 1 "const1_operand" ""))) |
8bc527af | 11304 | (clobber (reg:CC FLAGS_REG))] |
2f41793e JH |
11305 | "ix86_binary_operator_ok (ASHIFTRT, QImode, operands) |
11306 | && (! TARGET_PARTIAL_REG_STALL || optimize_size) | |
495333a6 | 11307 | && (TARGET_SHIFT1 || optimize_size)" |
2f41793e | 11308 | "sar{b}\t%0" |
1b245ade | 11309 | [(set_attr "type" "ishift1") |
2f41793e JH |
11310 | (set (attr "length") |
11311 | (if_then_else (match_operand 0 "register_operand" "") | |
11312 | (const_string "2") | |
11313 | (const_string "*")))]) | |
11314 | ||
d525dfdf | 11315 | (define_insn "*ashrqi3_1" |
e075ae69 RH |
11316 | [(set (match_operand:QI 0 "nonimmediate_operand" "=qm,qm") |
11317 | (ashiftrt:QI (match_operand:QI 1 "nonimmediate_operand" "0,0") | |
11318 | (match_operand:QI 2 "nonmemory_operand" "I,c"))) | |
8bc527af | 11319 | (clobber (reg:CC FLAGS_REG))] |
d525dfdf | 11320 | "ix86_binary_operator_ok (ASHIFTRT, QImode, operands)" |
e075ae69 | 11321 | "@ |
0f40f9f7 ZW |
11322 | sar{b}\t{%2, %0|%0, %2} |
11323 | sar{b}\t{%b2, %0|%0, %b2}" | |
6ef67412 JH |
11324 | [(set_attr "type" "ishift") |
11325 | (set_attr "mode" "QI")]) | |
886c62d1 | 11326 | |
2f41793e JH |
11327 | (define_insn "*ashrqi3_1_slp" |
11328 | [(set (strict_low_part (match_operand:QI 0 "nonimmediate_operand" "+qm,qm")) | |
1b245ade JH |
11329 | (ashiftrt:QI (match_dup 0) |
11330 | (match_operand:QI 1 "nonmemory_operand" "I,c"))) | |
8bc527af | 11331 | (clobber (reg:CC FLAGS_REG))] |
2f41793e | 11332 | "(! TARGET_PARTIAL_REG_STALL || optimize_size) |
1b245ade | 11333 | && (GET_CODE (operands[0]) != MEM || GET_CODE (operands[1]) != MEM)" |
2f41793e | 11334 | "@ |
1b245ade JH |
11335 | sar{b}\t{%1, %0|%0, %1} |
11336 | sar{b}\t{%b1, %0|%0, %b1}" | |
11337 | [(set_attr "type" "ishift1") | |
2f41793e JH |
11338 | (set_attr "mode" "QI")]) |
11339 | ||
8bad7136 JL |
11340 | ;; This pattern can't accept a variable shift count, since shifts by |
11341 | ;; zero don't affect the flags. We assume that shifts by constant | |
11342 | ;; zero are optimized away. | |
2c873473 | 11343 | (define_insn "*ashrqi3_one_bit_cmp" |
42fabf21 | 11344 | [(set (reg FLAGS_REG) |
8bad7136 JL |
11345 | (compare |
11346 | (ashiftrt:QI (match_operand:QI 1 "nonimmediate_operand" "0") | |
630eef90 | 11347 | (match_operand:QI 2 "const1_operand" "I")) |
8bad7136 | 11348 | (const_int 0))) |
5f90a099 | 11349 | (set (match_operand:QI 0 "nonimmediate_operand" "=qm") |
8bad7136 | 11350 | (ashiftrt:QI (match_dup 1) (match_dup 2)))] |
2c873473 | 11351 | "ix86_match_ccmode (insn, CCGOCmode) |
495333a6 | 11352 | && (TARGET_SHIFT1 || optimize_size) |
8bad7136 | 11353 | && ix86_binary_operator_ok (ASHIFTRT, QImode, operands)" |
0f40f9f7 | 11354 | "sar{b}\t%0" |
8bad7136 JL |
11355 | [(set_attr "type" "ishift") |
11356 | (set (attr "length") | |
3d117b30 | 11357 | (if_then_else (match_operand 0 "register_operand" "") |
8bad7136 JL |
11358 | (const_string "2") |
11359 | (const_string "*")))]) | |
11360 | ||
28cefcd2 BS |
11361 | ;; This pattern can't accept a variable shift count, since shifts by |
11362 | ;; zero don't affect the flags. We assume that shifts by constant | |
11363 | ;; zero are optimized away. | |
2c873473 | 11364 | (define_insn "*ashrqi3_cmp" |
42fabf21 | 11365 | [(set (reg FLAGS_REG) |
16189740 | 11366 | (compare |
28cefcd2 | 11367 | (ashiftrt:QI (match_operand:QI 1 "nonimmediate_operand" "0") |
ef719a44 | 11368 | (match_operand:QI 2 "const_1_to_31_operand" "I")) |
e075ae69 | 11369 | (const_int 0))) |
5f90a099 | 11370 | (set (match_operand:QI 0 "nonimmediate_operand" "=qm") |
e075ae69 | 11371 | (ashiftrt:QI (match_dup 1) (match_dup 2)))] |
2c873473 | 11372 | "ix86_match_ccmode (insn, CCGOCmode) |
16189740 | 11373 | && ix86_binary_operator_ok (ASHIFTRT, QImode, operands)" |
0f40f9f7 | 11374 | "sar{b}\t{%2, %0|%0, %2}" |
6ef67412 JH |
11375 | [(set_attr "type" "ishift") |
11376 | (set_attr "mode" "QI")]) | |
886c62d1 | 11377 | \f |
e075ae69 RH |
11378 | ;; Logical shift instructions |
11379 | ||
11380 | ;; See comment above `ashldi3' about how this works. | |
11381 | ||
11382 | (define_expand "lshrdi3" | |
93330ea1 RH |
11383 | [(set (match_operand:DI 0 "shiftdi_operand" "") |
11384 | (lshiftrt:DI (match_operand:DI 1 "shiftdi_operand" "") | |
11385 | (match_operand:QI 2 "nonmemory_operand" "")))] | |
886c62d1 | 11386 | "" |
93330ea1 | 11387 | "ix86_expand_binary_operator (LSHIFTRT, DImode, operands); DONE;") |
886c62d1 | 11388 | |
371bc54b JH |
11389 | (define_insn "*lshrdi3_1_one_bit_rex64" |
11390 | [(set (match_operand:DI 0 "nonimmediate_operand" "=rm") | |
11391 | (lshiftrt:DI (match_operand:DI 1 "nonimmediate_operand" "0") | |
630eef90 | 11392 | (match_operand:QI 2 "const1_operand" ""))) |
8bc527af | 11393 | (clobber (reg:CC FLAGS_REG))] |
371bc54b | 11394 | "TARGET_64BIT && ix86_binary_operator_ok (LSHIFTRT, HImode, operands) |
495333a6 | 11395 | && (TARGET_SHIFT1 || optimize_size)" |
0f40f9f7 | 11396 | "shr{q}\t%0" |
371bc54b JH |
11397 | [(set_attr "type" "ishift") |
11398 | (set (attr "length") | |
11399 | (if_then_else (match_operand:DI 0 "register_operand" "") | |
11400 | (const_string "2") | |
11401 | (const_string "*")))]) | |
11402 | ||
11403 | (define_insn "*lshrdi3_1_rex64" | |
11404 | [(set (match_operand:DI 0 "nonimmediate_operand" "=rm,rm") | |
11405 | (lshiftrt:DI (match_operand:DI 1 "nonimmediate_operand" "0,0") | |
11406 | (match_operand:QI 2 "nonmemory_operand" "J,c"))) | |
8bc527af | 11407 | (clobber (reg:CC FLAGS_REG))] |
371bc54b JH |
11408 | "TARGET_64BIT && ix86_binary_operator_ok (LSHIFTRT, HImode, operands)" |
11409 | "@ | |
0f40f9f7 ZW |
11410 | shr{q}\t{%2, %0|%0, %2} |
11411 | shr{q}\t{%b2, %0|%0, %b2}" | |
371bc54b JH |
11412 | [(set_attr "type" "ishift") |
11413 | (set_attr "mode" "DI")]) | |
11414 | ||
11415 | ;; This pattern can't accept a variable shift count, since shifts by | |
11416 | ;; zero don't affect the flags. We assume that shifts by constant | |
11417 | ;; zero are optimized away. | |
11418 | (define_insn "*lshrdi3_cmp_one_bit_rex64" | |
42fabf21 | 11419 | [(set (reg FLAGS_REG) |
371bc54b JH |
11420 | (compare |
11421 | (lshiftrt:DI (match_operand:DI 1 "nonimmediate_operand" "0") | |
630eef90 | 11422 | (match_operand:QI 2 "const1_operand" "")) |
371bc54b JH |
11423 | (const_int 0))) |
11424 | (set (match_operand:DI 0 "nonimmediate_operand" "=rm") | |
11425 | (lshiftrt:DI (match_dup 1) (match_dup 2)))] | |
11426 | "TARGET_64BIT && ix86_match_ccmode (insn, CCGOCmode) | |
495333a6 | 11427 | && (TARGET_SHIFT1 || optimize_size) |
371bc54b | 11428 | && ix86_binary_operator_ok (LSHIFTRT, HImode, operands)" |
0f40f9f7 | 11429 | "shr{q}\t%0" |
371bc54b JH |
11430 | [(set_attr "type" "ishift") |
11431 | (set (attr "length") | |
11432 | (if_then_else (match_operand:DI 0 "register_operand" "") | |
11433 | (const_string "2") | |
11434 | (const_string "*")))]) | |
11435 | ||
11436 | ;; This pattern can't accept a variable shift count, since shifts by | |
11437 | ;; zero don't affect the flags. We assume that shifts by constant | |
11438 | ;; zero are optimized away. | |
11439 | (define_insn "*lshrdi3_cmp_rex64" | |
42fabf21 | 11440 | [(set (reg FLAGS_REG) |
371bc54b JH |
11441 | (compare |
11442 | (lshiftrt:DI (match_operand:DI 1 "nonimmediate_operand" "0") | |
11443 | (match_operand:QI 2 "const_int_operand" "e")) | |
11444 | (const_int 0))) | |
11445 | (set (match_operand:DI 0 "nonimmediate_operand" "=rm") | |
11446 | (lshiftrt:DI (match_dup 1) (match_dup 2)))] | |
11447 | "TARGET_64BIT && ix86_match_ccmode (insn, CCGOCmode) | |
11448 | && ix86_binary_operator_ok (LSHIFTRT, HImode, operands)" | |
0f40f9f7 | 11449 | "shr{q}\t{%2, %0|%0, %2}" |
371bc54b JH |
11450 | [(set_attr "type" "ishift") |
11451 | (set_attr "mode" "DI")]) | |
11452 | ||
93330ea1 | 11453 | (define_insn "*lshrdi3_1" |
e075ae69 RH |
11454 | [(set (match_operand:DI 0 "register_operand" "=r") |
11455 | (lshiftrt:DI (match_operand:DI 1 "register_operand" "0") | |
11456 | (match_operand:QI 2 "nonmemory_operand" "Jc"))) | |
8bc527af | 11457 | (clobber (reg:CC FLAGS_REG))] |
1e07edd3 | 11458 | "!TARGET_64BIT" |
e075ae69 RH |
11459 | "#" |
11460 | [(set_attr "type" "multi")]) | |
886c62d1 | 11461 | |
93330ea1 RH |
11462 | ;; By default we don't ask for a scratch register, because when DImode |
11463 | ;; values are manipulated, registers are already at a premium. But if | |
11464 | ;; we have one handy, we won't turn it away. | |
11465 | (define_peephole2 | |
11466 | [(match_scratch:SI 3 "r") | |
11467 | (parallel [(set (match_operand:DI 0 "register_operand" "") | |
11468 | (lshiftrt:DI (match_operand:DI 1 "register_operand" "") | |
11469 | (match_operand:QI 2 "nonmemory_operand" ""))) | |
11470 | (clobber (reg:CC FLAGS_REG))]) | |
11471 | (match_dup 3)] | |
11472 | "!TARGET_64BIT && TARGET_CMOVE" | |
e075ae69 RH |
11473 | [(const_int 0)] |
11474 | "ix86_split_lshrdi (operands, operands[3]); DONE;") | |
886c62d1 | 11475 | |
e075ae69 RH |
11476 | (define_split |
11477 | [(set (match_operand:DI 0 "register_operand" "") | |
11478 | (lshiftrt:DI (match_operand:DI 1 "register_operand" "") | |
11479 | (match_operand:QI 2 "nonmemory_operand" ""))) | |
8bc527af | 11480 | (clobber (reg:CC FLAGS_REG))] |
93330ea1 | 11481 | "!TARGET_64BIT && (flag_peephole2 ? flow2_completed : reload_completed)" |
e075ae69 RH |
11482 | [(const_int 0)] |
11483 | "ix86_split_lshrdi (operands, NULL_RTX); DONE;") | |
886c62d1 | 11484 | |
d525dfdf JH |
11485 | (define_expand "lshrsi3" |
11486 | [(set (match_operand:SI 0 "nonimmediate_operand" "") | |
11487 | (lshiftrt:SI (match_operand:SI 1 "nonimmediate_operand" "") | |
11488 | (match_operand:QI 2 "nonmemory_operand" ""))) | |
8bc527af | 11489 | (clobber (reg:CC FLAGS_REG))] |
d525dfdf JH |
11490 | "" |
11491 | "ix86_expand_binary_operator (LSHIFTRT, SImode, operands); DONE;") | |
11492 | ||
8bad7136 JL |
11493 | (define_insn "*lshrsi3_1_one_bit" |
11494 | [(set (match_operand:SI 0 "nonimmediate_operand" "=rm") | |
11495 | (lshiftrt:SI (match_operand:SI 1 "nonimmediate_operand" "0") | |
630eef90 | 11496 | (match_operand:QI 2 "const1_operand" ""))) |
8bc527af | 11497 | (clobber (reg:CC FLAGS_REG))] |
8bad7136 | 11498 | "ix86_binary_operator_ok (LSHIFTRT, HImode, operands) |
495333a6 | 11499 | && (TARGET_SHIFT1 || optimize_size)" |
0f40f9f7 | 11500 | "shr{l}\t%0" |
8bad7136 JL |
11501 | [(set_attr "type" "ishift") |
11502 | (set (attr "length") | |
11503 | (if_then_else (match_operand:SI 0 "register_operand" "") | |
11504 | (const_string "2") | |
11505 | (const_string "*")))]) | |
11506 | ||
371bc54b JH |
11507 | (define_insn "*lshrsi3_1_one_bit_zext" |
11508 | [(set (match_operand:DI 0 "register_operand" "=r") | |
11509 | (lshiftrt:DI (zero_extend:DI (match_operand:SI 1 "register_operand" "0")) | |
630eef90 | 11510 | (match_operand:QI 2 "const1_operand" ""))) |
8bc527af | 11511 | (clobber (reg:CC FLAGS_REG))] |
371bc54b | 11512 | "TARGET_64BIT && ix86_binary_operator_ok (LSHIFTRT, HImode, operands) |
495333a6 | 11513 | && (TARGET_SHIFT1 || optimize_size)" |
0f40f9f7 | 11514 | "shr{l}\t%k0" |
371bc54b JH |
11515 | [(set_attr "type" "ishift") |
11516 | (set_attr "length" "2")]) | |
11517 | ||
d525dfdf | 11518 | (define_insn "*lshrsi3_1" |
e075ae69 RH |
11519 | [(set (match_operand:SI 0 "nonimmediate_operand" "=rm,rm") |
11520 | (lshiftrt:SI (match_operand:SI 1 "nonimmediate_operand" "0,0") | |
11521 | (match_operand:QI 2 "nonmemory_operand" "I,c"))) | |
8bc527af | 11522 | (clobber (reg:CC FLAGS_REG))] |
d525dfdf | 11523 | "ix86_binary_operator_ok (LSHIFTRT, HImode, operands)" |
e075ae69 | 11524 | "@ |
0f40f9f7 ZW |
11525 | shr{l}\t{%2, %0|%0, %2} |
11526 | shr{l}\t{%b2, %0|%0, %b2}" | |
6ef67412 JH |
11527 | [(set_attr "type" "ishift") |
11528 | (set_attr "mode" "SI")]) | |
886c62d1 | 11529 | |
371bc54b JH |
11530 | (define_insn "*lshrsi3_1_zext" |
11531 | [(set (match_operand:DI 0 "register_operand" "=r,r") | |
11532 | (zero_extend:DI | |
11533 | (lshiftrt:SI (match_operand:SI 1 "nonimmediate_operand" "0,0") | |
11534 | (match_operand:QI 2 "nonmemory_operand" "I,c")))) | |
8bc527af | 11535 | (clobber (reg:CC FLAGS_REG))] |
371bc54b JH |
11536 | "TARGET_64BIT && ix86_binary_operator_ok (LSHIFTRT, HImode, operands)" |
11537 | "@ | |
0f40f9f7 ZW |
11538 | shr{l}\t{%2, %k0|%k0, %2} |
11539 | shr{l}\t{%b2, %k0|%k0, %b2}" | |
371bc54b JH |
11540 | [(set_attr "type" "ishift") |
11541 | (set_attr "mode" "SI")]) | |
11542 | ||
8bad7136 JL |
11543 | ;; This pattern can't accept a variable shift count, since shifts by |
11544 | ;; zero don't affect the flags. We assume that shifts by constant | |
11545 | ;; zero are optimized away. | |
2c873473 | 11546 | (define_insn "*lshrsi3_one_bit_cmp" |
42fabf21 | 11547 | [(set (reg FLAGS_REG) |
8bad7136 JL |
11548 | (compare |
11549 | (lshiftrt:SI (match_operand:SI 1 "nonimmediate_operand" "0") | |
630eef90 | 11550 | (match_operand:QI 2 "const1_operand" "")) |
8bad7136 JL |
11551 | (const_int 0))) |
11552 | (set (match_operand:SI 0 "nonimmediate_operand" "=rm") | |
11553 | (lshiftrt:SI (match_dup 1) (match_dup 2)))] | |
9076b9c1 | 11554 | "ix86_match_ccmode (insn, CCGOCmode) |
495333a6 | 11555 | && (TARGET_SHIFT1 || optimize_size) |
8bad7136 | 11556 | && ix86_binary_operator_ok (LSHIFTRT, HImode, operands)" |
0f40f9f7 | 11557 | "shr{l}\t%0" |
8bad7136 JL |
11558 | [(set_attr "type" "ishift") |
11559 | (set (attr "length") | |
11560 | (if_then_else (match_operand:SI 0 "register_operand" "") | |
11561 | (const_string "2") | |
11562 | (const_string "*")))]) | |
11563 | ||
371bc54b | 11564 | (define_insn "*lshrsi3_cmp_one_bit_zext" |
42fabf21 | 11565 | [(set (reg FLAGS_REG) |
371bc54b JH |
11566 | (compare |
11567 | (lshiftrt:SI (match_operand:SI 1 "register_operand" "0") | |
630eef90 | 11568 | (match_operand:QI 2 "const1_operand" "")) |
371bc54b JH |
11569 | (const_int 0))) |
11570 | (set (match_operand:DI 0 "register_operand" "=r") | |
11571 | (lshiftrt:DI (zero_extend:DI (match_dup 1)) (match_dup 2)))] | |
11572 | "TARGET_64BIT && ix86_match_ccmode (insn, CCGOCmode) | |
495333a6 | 11573 | && (TARGET_SHIFT1 || optimize_size) |
371bc54b | 11574 | && ix86_binary_operator_ok (LSHIFTRT, HImode, operands)" |
0f40f9f7 | 11575 | "shr{l}\t%k0" |
371bc54b JH |
11576 | [(set_attr "type" "ishift") |
11577 | (set_attr "length" "2")]) | |
11578 | ||
28cefcd2 BS |
11579 | ;; This pattern can't accept a variable shift count, since shifts by |
11580 | ;; zero don't affect the flags. We assume that shifts by constant | |
11581 | ;; zero are optimized away. | |
2c873473 | 11582 | (define_insn "*lshrsi3_cmp" |
42fabf21 | 11583 | [(set (reg FLAGS_REG) |
16189740 | 11584 | (compare |
28cefcd2 | 11585 | (lshiftrt:SI (match_operand:SI 1 "nonimmediate_operand" "0") |
ef719a44 | 11586 | (match_operand:QI 2 "const_1_to_31_operand" "I")) |
e075ae69 | 11587 | (const_int 0))) |
28cefcd2 | 11588 | (set (match_operand:SI 0 "nonimmediate_operand" "=rm") |
e075ae69 | 11589 | (lshiftrt:SI (match_dup 1) (match_dup 2)))] |
9076b9c1 | 11590 | "ix86_match_ccmode (insn, CCGOCmode) |
16189740 | 11591 | && ix86_binary_operator_ok (LSHIFTRT, HImode, operands)" |
0f40f9f7 | 11592 | "shr{l}\t{%2, %0|%0, %2}" |
6ef67412 JH |
11593 | [(set_attr "type" "ishift") |
11594 | (set_attr "mode" "SI")]) | |
886c62d1 | 11595 | |
371bc54b | 11596 | (define_insn "*lshrsi3_cmp_zext" |
42fabf21 | 11597 | [(set (reg FLAGS_REG) |
371bc54b JH |
11598 | (compare |
11599 | (lshiftrt:SI (match_operand:SI 1 "register_operand" "0") | |
ef719a44 | 11600 | (match_operand:QI 2 "const_1_to_31_operand" "I")) |
371bc54b JH |
11601 | (const_int 0))) |
11602 | (set (match_operand:DI 0 "register_operand" "=r") | |
11603 | (lshiftrt:DI (zero_extend:DI (match_dup 1)) (match_dup 2)))] | |
11604 | "TARGET_64BIT && ix86_match_ccmode (insn, CCGOCmode) | |
11605 | && ix86_binary_operator_ok (LSHIFTRT, HImode, operands)" | |
0f40f9f7 | 11606 | "shr{l}\t{%2, %k0|%k0, %2}" |
371bc54b JH |
11607 | [(set_attr "type" "ishift") |
11608 | (set_attr "mode" "SI")]) | |
11609 | ||
d525dfdf JH |
11610 | (define_expand "lshrhi3" |
11611 | [(set (match_operand:HI 0 "nonimmediate_operand" "") | |
11612 | (lshiftrt:HI (match_operand:HI 1 "nonimmediate_operand" "") | |
11613 | (match_operand:QI 2 "nonmemory_operand" ""))) | |
8bc527af | 11614 | (clobber (reg:CC FLAGS_REG))] |
d9f32422 | 11615 | "TARGET_HIMODE_MATH" |
d525dfdf JH |
11616 | "ix86_expand_binary_operator (LSHIFTRT, HImode, operands); DONE;") |
11617 | ||
8bad7136 JL |
11618 | (define_insn "*lshrhi3_1_one_bit" |
11619 | [(set (match_operand:HI 0 "nonimmediate_operand" "=rm") | |
11620 | (lshiftrt:HI (match_operand:HI 1 "nonimmediate_operand" "0") | |
630eef90 | 11621 | (match_operand:QI 2 "const1_operand" ""))) |
8bc527af | 11622 | (clobber (reg:CC FLAGS_REG))] |
8bad7136 | 11623 | "ix86_binary_operator_ok (LSHIFTRT, HImode, operands) |
495333a6 | 11624 | && (TARGET_SHIFT1 || optimize_size)" |
0f40f9f7 | 11625 | "shr{w}\t%0" |
8bad7136 JL |
11626 | [(set_attr "type" "ishift") |
11627 | (set (attr "length") | |
3d117b30 | 11628 | (if_then_else (match_operand 0 "register_operand" "") |
8bad7136 JL |
11629 | (const_string "2") |
11630 | (const_string "*")))]) | |
11631 | ||
d525dfdf | 11632 | (define_insn "*lshrhi3_1" |
e075ae69 RH |
11633 | [(set (match_operand:HI 0 "nonimmediate_operand" "=rm,rm") |
11634 | (lshiftrt:HI (match_operand:HI 1 "nonimmediate_operand" "0,0") | |
11635 | (match_operand:QI 2 "nonmemory_operand" "I,c"))) | |
8bc527af | 11636 | (clobber (reg:CC FLAGS_REG))] |
d525dfdf | 11637 | "ix86_binary_operator_ok (LSHIFTRT, HImode, operands)" |
e075ae69 | 11638 | "@ |
0f40f9f7 ZW |
11639 | shr{w}\t{%2, %0|%0, %2} |
11640 | shr{w}\t{%b2, %0|%0, %b2}" | |
6ef67412 JH |
11641 | [(set_attr "type" "ishift") |
11642 | (set_attr "mode" "HI")]) | |
886c62d1 | 11643 | |
8bad7136 JL |
11644 | ;; This pattern can't accept a variable shift count, since shifts by |
11645 | ;; zero don't affect the flags. We assume that shifts by constant | |
11646 | ;; zero are optimized away. | |
2c873473 | 11647 | (define_insn "*lshrhi3_one_bit_cmp" |
42fabf21 | 11648 | [(set (reg FLAGS_REG) |
8bad7136 JL |
11649 | (compare |
11650 | (lshiftrt:HI (match_operand:HI 1 "nonimmediate_operand" "0") | |
630eef90 | 11651 | (match_operand:QI 2 "const1_operand" "")) |
8bad7136 JL |
11652 | (const_int 0))) |
11653 | (set (match_operand:HI 0 "nonimmediate_operand" "=rm") | |
11654 | (lshiftrt:HI (match_dup 1) (match_dup 2)))] | |
9076b9c1 | 11655 | "ix86_match_ccmode (insn, CCGOCmode) |
495333a6 | 11656 | && (TARGET_SHIFT1 || optimize_size) |
8bad7136 | 11657 | && ix86_binary_operator_ok (LSHIFTRT, HImode, operands)" |
0f40f9f7 | 11658 | "shr{w}\t%0" |
8bad7136 JL |
11659 | [(set_attr "type" "ishift") |
11660 | (set (attr "length") | |
11661 | (if_then_else (match_operand:SI 0 "register_operand" "") | |
11662 | (const_string "2") | |
11663 | (const_string "*")))]) | |
11664 | ||
28cefcd2 BS |
11665 | ;; This pattern can't accept a variable shift count, since shifts by |
11666 | ;; zero don't affect the flags. We assume that shifts by constant | |
11667 | ;; zero are optimized away. | |
2c873473 | 11668 | (define_insn "*lshrhi3_cmp" |
42fabf21 | 11669 | [(set (reg FLAGS_REG) |
16189740 | 11670 | (compare |
28cefcd2 | 11671 | (lshiftrt:HI (match_operand:HI 1 "nonimmediate_operand" "0") |
ef719a44 | 11672 | (match_operand:QI 2 "const_1_to_31_operand" "I")) |
e075ae69 | 11673 | (const_int 0))) |
28cefcd2 | 11674 | (set (match_operand:HI 0 "nonimmediate_operand" "=rm") |
e075ae69 | 11675 | (lshiftrt:HI (match_dup 1) (match_dup 2)))] |
9076b9c1 | 11676 | "ix86_match_ccmode (insn, CCGOCmode) |
16189740 | 11677 | && ix86_binary_operator_ok (LSHIFTRT, HImode, operands)" |
0f40f9f7 | 11678 | "shr{w}\t{%2, %0|%0, %2}" |
6ef67412 JH |
11679 | [(set_attr "type" "ishift") |
11680 | (set_attr "mode" "HI")]) | |
886c62d1 | 11681 | |
d525dfdf JH |
11682 | (define_expand "lshrqi3" |
11683 | [(set (match_operand:QI 0 "nonimmediate_operand" "") | |
11684 | (lshiftrt:QI (match_operand:QI 1 "nonimmediate_operand" "") | |
11685 | (match_operand:QI 2 "nonmemory_operand" ""))) | |
8bc527af | 11686 | (clobber (reg:CC FLAGS_REG))] |
d9f32422 | 11687 | "TARGET_QIMODE_MATH" |
d525dfdf JH |
11688 | "ix86_expand_binary_operator (LSHIFTRT, QImode, operands); DONE;") |
11689 | ||
8bad7136 JL |
11690 | (define_insn "*lshrqi3_1_one_bit" |
11691 | [(set (match_operand:QI 0 "nonimmediate_operand" "=qm") | |
11692 | (lshiftrt:QI (match_operand:QI 1 "nonimmediate_operand" "0") | |
630eef90 | 11693 | (match_operand:QI 2 "const1_operand" ""))) |
8bc527af | 11694 | (clobber (reg:CC FLAGS_REG))] |
8bad7136 | 11695 | "ix86_binary_operator_ok (LSHIFTRT, QImode, operands) |
495333a6 | 11696 | && (TARGET_SHIFT1 || optimize_size)" |
0f40f9f7 | 11697 | "shr{b}\t%0" |
8bad7136 JL |
11698 | [(set_attr "type" "ishift") |
11699 | (set (attr "length") | |
3d117b30 | 11700 | (if_then_else (match_operand 0 "register_operand" "") |
8bad7136 JL |
11701 | (const_string "2") |
11702 | (const_string "*")))]) | |
11703 | ||
2f41793e JH |
11704 | (define_insn "*lshrqi3_1_one_bit_slp" |
11705 | [(set (strict_low_part (match_operand:QI 0 "nonimmediate_operand" "+qm")) | |
1b245ade | 11706 | (lshiftrt:QI (match_dup 0) |
630eef90 | 11707 | (match_operand:QI 1 "const1_operand" ""))) |
8bc527af | 11708 | (clobber (reg:CC FLAGS_REG))] |
2f41793e | 11709 | "(! TARGET_PARTIAL_REG_STALL || optimize_size) |
495333a6 | 11710 | && (TARGET_SHIFT1 || optimize_size)" |
2f41793e | 11711 | "shr{b}\t%0" |
1b245ade | 11712 | [(set_attr "type" "ishift1") |
2f41793e JH |
11713 | (set (attr "length") |
11714 | (if_then_else (match_operand 0 "register_operand" "") | |
11715 | (const_string "2") | |
11716 | (const_string "*")))]) | |
11717 | ||
d525dfdf | 11718 | (define_insn "*lshrqi3_1" |
e075ae69 RH |
11719 | [(set (match_operand:QI 0 "nonimmediate_operand" "=qm,qm") |
11720 | (lshiftrt:QI (match_operand:QI 1 "nonimmediate_operand" "0,0") | |
11721 | (match_operand:QI 2 "nonmemory_operand" "I,c"))) | |
8bc527af | 11722 | (clobber (reg:CC FLAGS_REG))] |
d525dfdf | 11723 | "ix86_binary_operator_ok (LSHIFTRT, QImode, operands)" |
e075ae69 | 11724 | "@ |
0f40f9f7 ZW |
11725 | shr{b}\t{%2, %0|%0, %2} |
11726 | shr{b}\t{%b2, %0|%0, %b2}" | |
6ef67412 JH |
11727 | [(set_attr "type" "ishift") |
11728 | (set_attr "mode" "QI")]) | |
886c62d1 | 11729 | |
2f41793e JH |
11730 | (define_insn "*lshrqi3_1_slp" |
11731 | [(set (strict_low_part (match_operand:QI 0 "nonimmediate_operand" "+qm,qm")) | |
1b245ade JH |
11732 | (lshiftrt:QI (match_dup 0) |
11733 | (match_operand:QI 1 "nonmemory_operand" "I,c"))) | |
8bc527af | 11734 | (clobber (reg:CC FLAGS_REG))] |
2f41793e | 11735 | "(! TARGET_PARTIAL_REG_STALL || optimize_size) |
1b245ade | 11736 | && (GET_CODE (operands[0]) != MEM || GET_CODE (operands[1]) != MEM)" |
2f41793e | 11737 | "@ |
1b245ade JH |
11738 | shr{b}\t{%1, %0|%0, %1} |
11739 | shr{b}\t{%b1, %0|%0, %b1}" | |
11740 | [(set_attr "type" "ishift1") | |
2f41793e JH |
11741 | (set_attr "mode" "QI")]) |
11742 | ||
8bad7136 JL |
11743 | ;; This pattern can't accept a variable shift count, since shifts by |
11744 | ;; zero don't affect the flags. We assume that shifts by constant | |
11745 | ;; zero are optimized away. | |
2c873473 | 11746 | (define_insn "*lshrqi2_one_bit_cmp" |
42fabf21 | 11747 | [(set (reg FLAGS_REG) |
8bad7136 JL |
11748 | (compare |
11749 | (lshiftrt:QI (match_operand:QI 1 "nonimmediate_operand" "0") | |
630eef90 | 11750 | (match_operand:QI 2 "const1_operand" "")) |
8bad7136 JL |
11751 | (const_int 0))) |
11752 | (set (match_operand:QI 0 "nonimmediate_operand" "=qm") | |
11753 | (lshiftrt:QI (match_dup 1) (match_dup 2)))] | |
9076b9c1 | 11754 | "ix86_match_ccmode (insn, CCGOCmode) |
495333a6 | 11755 | && (TARGET_SHIFT1 || optimize_size) |
8bad7136 | 11756 | && ix86_binary_operator_ok (LSHIFTRT, QImode, operands)" |
0f40f9f7 | 11757 | "shr{b}\t%0" |
8bad7136 JL |
11758 | [(set_attr "type" "ishift") |
11759 | (set (attr "length") | |
11760 | (if_then_else (match_operand:SI 0 "register_operand" "") | |
11761 | (const_string "2") | |
11762 | (const_string "*")))]) | |
11763 | ||
28cefcd2 BS |
11764 | ;; This pattern can't accept a variable shift count, since shifts by |
11765 | ;; zero don't affect the flags. We assume that shifts by constant | |
11766 | ;; zero are optimized away. | |
2c873473 | 11767 | (define_insn "*lshrqi2_cmp" |
42fabf21 | 11768 | [(set (reg FLAGS_REG) |
16189740 | 11769 | (compare |
28cefcd2 | 11770 | (lshiftrt:QI (match_operand:QI 1 "nonimmediate_operand" "0") |
ef719a44 | 11771 | (match_operand:QI 2 "const_1_to_31_operand" "I")) |
e075ae69 | 11772 | (const_int 0))) |
122ddbf9 | 11773 | (set (match_operand:QI 0 "nonimmediate_operand" "=qm") |
e075ae69 | 11774 | (lshiftrt:QI (match_dup 1) (match_dup 2)))] |
9076b9c1 | 11775 | "ix86_match_ccmode (insn, CCGOCmode) |
16189740 | 11776 | && ix86_binary_operator_ok (LSHIFTRT, QImode, operands)" |
0f40f9f7 | 11777 | "shr{b}\t{%2, %0|%0, %2}" |
6ef67412 JH |
11778 | [(set_attr "type" "ishift") |
11779 | (set_attr "mode" "QI")]) | |
886c62d1 | 11780 | \f |
e075ae69 | 11781 | ;; Rotate instructions |
886c62d1 | 11782 | |
371bc54b JH |
11783 | (define_expand "rotldi3" |
11784 | [(set (match_operand:DI 0 "nonimmediate_operand" "") | |
11785 | (rotate:DI (match_operand:DI 1 "nonimmediate_operand" "") | |
11786 | (match_operand:QI 2 "nonmemory_operand" ""))) | |
8bc527af | 11787 | (clobber (reg:CC FLAGS_REG))] |
371bc54b JH |
11788 | "TARGET_64BIT" |
11789 | "ix86_expand_binary_operator (ROTATE, DImode, operands); DONE;") | |
11790 | ||
11791 | (define_insn "*rotlsi3_1_one_bit_rex64" | |
11792 | [(set (match_operand:DI 0 "nonimmediate_operand" "=rm") | |
11793 | (rotate:DI (match_operand:DI 1 "nonimmediate_operand" "0") | |
630eef90 | 11794 | (match_operand:QI 2 "const1_operand" ""))) |
8bc527af | 11795 | (clobber (reg:CC FLAGS_REG))] |
371bc54b | 11796 | "TARGET_64BIT && ix86_binary_operator_ok (ROTATE, DImode, operands) |
495333a6 | 11797 | && (TARGET_SHIFT1 || optimize_size)" |
0f40f9f7 | 11798 | "rol{q}\t%0" |
890d52e8 | 11799 | [(set_attr "type" "rotate") |
371bc54b JH |
11800 | (set (attr "length") |
11801 | (if_then_else (match_operand:DI 0 "register_operand" "") | |
11802 | (const_string "2") | |
11803 | (const_string "*")))]) | |
11804 | ||
11805 | (define_insn "*rotldi3_1_rex64" | |
11806 | [(set (match_operand:DI 0 "nonimmediate_operand" "=rm,rm") | |
11807 | (rotate:DI (match_operand:DI 1 "nonimmediate_operand" "0,0") | |
11808 | (match_operand:QI 2 "nonmemory_operand" "e,c"))) | |
8bc527af | 11809 | (clobber (reg:CC FLAGS_REG))] |
371bc54b JH |
11810 | "TARGET_64BIT && ix86_binary_operator_ok (ROTATE, DImode, operands)" |
11811 | "@ | |
0f40f9f7 ZW |
11812 | rol{q}\t{%2, %0|%0, %2} |
11813 | rol{q}\t{%b2, %0|%0, %b2}" | |
890d52e8 | 11814 | [(set_attr "type" "rotate") |
371bc54b JH |
11815 | (set_attr "mode" "DI")]) |
11816 | ||
d525dfdf JH |
11817 | (define_expand "rotlsi3" |
11818 | [(set (match_operand:SI 0 "nonimmediate_operand" "") | |
11819 | (rotate:SI (match_operand:SI 1 "nonimmediate_operand" "") | |
11820 | (match_operand:QI 2 "nonmemory_operand" ""))) | |
8bc527af | 11821 | (clobber (reg:CC FLAGS_REG))] |
d525dfdf JH |
11822 | "" |
11823 | "ix86_expand_binary_operator (ROTATE, SImode, operands); DONE;") | |
11824 | ||
8bad7136 JL |
11825 | (define_insn "*rotlsi3_1_one_bit" |
11826 | [(set (match_operand:SI 0 "nonimmediate_operand" "=rm") | |
11827 | (rotate:SI (match_operand:SI 1 "nonimmediate_operand" "0") | |
630eef90 | 11828 | (match_operand:QI 2 "const1_operand" ""))) |
8bc527af | 11829 | (clobber (reg:CC FLAGS_REG))] |
8bad7136 | 11830 | "ix86_binary_operator_ok (ROTATE, SImode, operands) |
495333a6 | 11831 | && (TARGET_SHIFT1 || optimize_size)" |
0f40f9f7 | 11832 | "rol{l}\t%0" |
890d52e8 | 11833 | [(set_attr "type" "rotate") |
8bad7136 JL |
11834 | (set (attr "length") |
11835 | (if_then_else (match_operand:SI 0 "register_operand" "") | |
11836 | (const_string "2") | |
11837 | (const_string "*")))]) | |
11838 | ||
371bc54b JH |
11839 | (define_insn "*rotlsi3_1_one_bit_zext" |
11840 | [(set (match_operand:DI 0 "register_operand" "=r") | |
11841 | (zero_extend:DI | |
11842 | (rotate:SI (match_operand:SI 1 "register_operand" "0") | |
630eef90 | 11843 | (match_operand:QI 2 "const1_operand" "")))) |
8bc527af | 11844 | (clobber (reg:CC FLAGS_REG))] |
371bc54b | 11845 | "TARGET_64BIT && ix86_binary_operator_ok (ROTATE, SImode, operands) |
495333a6 | 11846 | && (TARGET_SHIFT1 || optimize_size)" |
0f40f9f7 | 11847 | "rol{l}\t%k0" |
890d52e8 | 11848 | [(set_attr "type" "rotate") |
371bc54b JH |
11849 | (set_attr "length" "2")]) |
11850 | ||
d525dfdf | 11851 | (define_insn "*rotlsi3_1" |
e075ae69 RH |
11852 | [(set (match_operand:SI 0 "nonimmediate_operand" "=rm,rm") |
11853 | (rotate:SI (match_operand:SI 1 "nonimmediate_operand" "0,0") | |
11854 | (match_operand:QI 2 "nonmemory_operand" "I,c"))) | |
8bc527af | 11855 | (clobber (reg:CC FLAGS_REG))] |
d525dfdf | 11856 | "ix86_binary_operator_ok (ROTATE, SImode, operands)" |
e075ae69 | 11857 | "@ |
0f40f9f7 ZW |
11858 | rol{l}\t{%2, %0|%0, %2} |
11859 | rol{l}\t{%b2, %0|%0, %b2}" | |
890d52e8 | 11860 | [(set_attr "type" "rotate") |
6ef67412 | 11861 | (set_attr "mode" "SI")]) |
b4ac57ab | 11862 | |
371bc54b JH |
11863 | (define_insn "*rotlsi3_1_zext" |
11864 | [(set (match_operand:DI 0 "register_operand" "=r,r") | |
11865 | (zero_extend:DI | |
11866 | (rotate:SI (match_operand:SI 1 "register_operand" "0,0") | |
11867 | (match_operand:QI 2 "nonmemory_operand" "I,c")))) | |
8bc527af | 11868 | (clobber (reg:CC FLAGS_REG))] |
371bc54b JH |
11869 | "TARGET_64BIT && ix86_binary_operator_ok (ROTATE, SImode, operands)" |
11870 | "@ | |
0f40f9f7 ZW |
11871 | rol{l}\t{%2, %k0|%k0, %2} |
11872 | rol{l}\t{%b2, %k0|%k0, %b2}" | |
890d52e8 | 11873 | [(set_attr "type" "rotate") |
371bc54b JH |
11874 | (set_attr "mode" "SI")]) |
11875 | ||
d525dfdf JH |
11876 | (define_expand "rotlhi3" |
11877 | [(set (match_operand:HI 0 "nonimmediate_operand" "") | |
11878 | (rotate:HI (match_operand:HI 1 "nonimmediate_operand" "") | |
11879 | (match_operand:QI 2 "nonmemory_operand" ""))) | |
8bc527af | 11880 | (clobber (reg:CC FLAGS_REG))] |
d9f32422 | 11881 | "TARGET_HIMODE_MATH" |
d525dfdf JH |
11882 | "ix86_expand_binary_operator (ROTATE, HImode, operands); DONE;") |
11883 | ||
8bad7136 JL |
11884 | (define_insn "*rotlhi3_1_one_bit" |
11885 | [(set (match_operand:HI 0 "nonimmediate_operand" "=rm") | |
11886 | (rotate:HI (match_operand:HI 1 "nonimmediate_operand" "0") | |
630eef90 | 11887 | (match_operand:QI 2 "const1_operand" ""))) |
8bc527af | 11888 | (clobber (reg:CC FLAGS_REG))] |
8bad7136 | 11889 | "ix86_binary_operator_ok (ROTATE, HImode, operands) |
495333a6 | 11890 | && (TARGET_SHIFT1 || optimize_size)" |
0f40f9f7 | 11891 | "rol{w}\t%0" |
890d52e8 | 11892 | [(set_attr "type" "rotate") |
8bad7136 | 11893 | (set (attr "length") |
3d117b30 | 11894 | (if_then_else (match_operand 0 "register_operand" "") |
8bad7136 JL |
11895 | (const_string "2") |
11896 | (const_string "*")))]) | |
11897 | ||
d525dfdf | 11898 | (define_insn "*rotlhi3_1" |
e075ae69 RH |
11899 | [(set (match_operand:HI 0 "nonimmediate_operand" "=rm,rm") |
11900 | (rotate:HI (match_operand:HI 1 "nonimmediate_operand" "0,0") | |
11901 | (match_operand:QI 2 "nonmemory_operand" "I,c"))) | |
8bc527af | 11902 | (clobber (reg:CC FLAGS_REG))] |
d525dfdf | 11903 | "ix86_binary_operator_ok (ROTATE, HImode, operands)" |
e075ae69 | 11904 | "@ |
0f40f9f7 ZW |
11905 | rol{w}\t{%2, %0|%0, %2} |
11906 | rol{w}\t{%b2, %0|%0, %b2}" | |
890d52e8 | 11907 | [(set_attr "type" "rotate") |
6ef67412 | 11908 | (set_attr "mode" "HI")]) |
47af5d50 | 11909 | |
d525dfdf JH |
11910 | (define_expand "rotlqi3" |
11911 | [(set (match_operand:QI 0 "nonimmediate_operand" "") | |
11912 | (rotate:QI (match_operand:QI 1 "nonimmediate_operand" "") | |
11913 | (match_operand:QI 2 "nonmemory_operand" ""))) | |
8bc527af | 11914 | (clobber (reg:CC FLAGS_REG))] |
d9f32422 | 11915 | "TARGET_QIMODE_MATH" |
d525dfdf JH |
11916 | "ix86_expand_binary_operator (ROTATE, QImode, operands); DONE;") |
11917 | ||
2f41793e JH |
11918 | (define_insn "*rotlqi3_1_one_bit_slp" |
11919 | [(set (strict_low_part (match_operand:QI 0 "nonimmediate_operand" "+qm")) | |
1b245ade | 11920 | (rotate:QI (match_dup 0) |
630eef90 | 11921 | (match_operand:QI 1 "const1_operand" ""))) |
8bc527af | 11922 | (clobber (reg:CC FLAGS_REG))] |
2f41793e | 11923 | "(! TARGET_PARTIAL_REG_STALL || optimize_size) |
495333a6 | 11924 | && (TARGET_SHIFT1 || optimize_size)" |
2f41793e | 11925 | "rol{b}\t%0" |
1b245ade | 11926 | [(set_attr "type" "rotate1") |
2f41793e JH |
11927 | (set (attr "length") |
11928 | (if_then_else (match_operand 0 "register_operand" "") | |
11929 | (const_string "2") | |
11930 | (const_string "*")))]) | |
11931 | ||
8bad7136 JL |
11932 | (define_insn "*rotlqi3_1_one_bit" |
11933 | [(set (match_operand:QI 0 "nonimmediate_operand" "=qm") | |
11934 | (rotate:QI (match_operand:QI 1 "nonimmediate_operand" "0") | |
630eef90 | 11935 | (match_operand:QI 2 "const1_operand" ""))) |
8bc527af | 11936 | (clobber (reg:CC FLAGS_REG))] |
8bad7136 | 11937 | "ix86_binary_operator_ok (ROTATE, QImode, operands) |
495333a6 | 11938 | && (TARGET_SHIFT1 || optimize_size)" |
0f40f9f7 | 11939 | "rol{b}\t%0" |
890d52e8 | 11940 | [(set_attr "type" "rotate") |
8bad7136 | 11941 | (set (attr "length") |
3d117b30 | 11942 | (if_then_else (match_operand 0 "register_operand" "") |
8bad7136 JL |
11943 | (const_string "2") |
11944 | (const_string "*")))]) | |
11945 | ||
2f41793e JH |
11946 | (define_insn "*rotlqi3_1_slp" |
11947 | [(set (strict_low_part (match_operand:QI 0 "nonimmediate_operand" "+qm,qm")) | |
1b245ade JH |
11948 | (rotate:QI (match_dup 0) |
11949 | (match_operand:QI 1 "nonmemory_operand" "I,c"))) | |
8bc527af | 11950 | (clobber (reg:CC FLAGS_REG))] |
2f41793e | 11951 | "(! TARGET_PARTIAL_REG_STALL || optimize_size) |
1b245ade | 11952 | && (GET_CODE (operands[0]) != MEM || GET_CODE (operands[1]) != MEM)" |
2f41793e | 11953 | "@ |
1b245ade JH |
11954 | rol{b}\t{%1, %0|%0, %1} |
11955 | rol{b}\t{%b1, %0|%0, %b1}" | |
11956 | [(set_attr "type" "rotate1") | |
2f41793e JH |
11957 | (set_attr "mode" "QI")]) |
11958 | ||
d525dfdf | 11959 | (define_insn "*rotlqi3_1" |
e075ae69 RH |
11960 | [(set (match_operand:QI 0 "nonimmediate_operand" "=qm,qm") |
11961 | (rotate:QI (match_operand:QI 1 "nonimmediate_operand" "0,0") | |
11962 | (match_operand:QI 2 "nonmemory_operand" "I,c"))) | |
8bc527af | 11963 | (clobber (reg:CC FLAGS_REG))] |
d525dfdf | 11964 | "ix86_binary_operator_ok (ROTATE, QImode, operands)" |
e075ae69 | 11965 | "@ |
0f40f9f7 ZW |
11966 | rol{b}\t{%2, %0|%0, %2} |
11967 | rol{b}\t{%b2, %0|%0, %b2}" | |
890d52e8 | 11968 | [(set_attr "type" "rotate") |
6ef67412 | 11969 | (set_attr "mode" "QI")]) |
47af5d50 | 11970 | |
371bc54b JH |
11971 | (define_expand "rotrdi3" |
11972 | [(set (match_operand:DI 0 "nonimmediate_operand" "") | |
11973 | (rotatert:DI (match_operand:DI 1 "nonimmediate_operand" "") | |
11974 | (match_operand:QI 2 "nonmemory_operand" ""))) | |
8bc527af | 11975 | (clobber (reg:CC FLAGS_REG))] |
371bc54b JH |
11976 | "TARGET_64BIT" |
11977 | "ix86_expand_binary_operator (ROTATERT, DImode, operands); DONE;") | |
11978 | ||
11979 | (define_insn "*rotrdi3_1_one_bit_rex64" | |
11980 | [(set (match_operand:DI 0 "nonimmediate_operand" "=rm") | |
11981 | (rotatert:DI (match_operand:DI 1 "nonimmediate_operand" "0") | |
630eef90 | 11982 | (match_operand:QI 2 "const1_operand" ""))) |
8bc527af | 11983 | (clobber (reg:CC FLAGS_REG))] |
371bc54b | 11984 | "TARGET_64BIT && ix86_binary_operator_ok (ROTATERT, DImode, operands) |
495333a6 | 11985 | && (TARGET_SHIFT1 || optimize_size)" |
0f40f9f7 | 11986 | "ror{q}\t%0" |
890d52e8 | 11987 | [(set_attr "type" "rotate") |
371bc54b JH |
11988 | (set (attr "length") |
11989 | (if_then_else (match_operand:DI 0 "register_operand" "") | |
11990 | (const_string "2") | |
11991 | (const_string "*")))]) | |
11992 | ||
11993 | (define_insn "*rotrdi3_1_rex64" | |
11994 | [(set (match_operand:DI 0 "nonimmediate_operand" "=rm,rm") | |
11995 | (rotatert:DI (match_operand:DI 1 "nonimmediate_operand" "0,0") | |
11996 | (match_operand:QI 2 "nonmemory_operand" "J,c"))) | |
8bc527af | 11997 | (clobber (reg:CC FLAGS_REG))] |
371bc54b JH |
11998 | "TARGET_64BIT && ix86_binary_operator_ok (ROTATERT, DImode, operands)" |
11999 | "@ | |
0f40f9f7 ZW |
12000 | ror{q}\t{%2, %0|%0, %2} |
12001 | ror{q}\t{%b2, %0|%0, %b2}" | |
890d52e8 | 12002 | [(set_attr "type" "rotate") |
371bc54b JH |
12003 | (set_attr "mode" "DI")]) |
12004 | ||
d525dfdf JH |
12005 | (define_expand "rotrsi3" |
12006 | [(set (match_operand:SI 0 "nonimmediate_operand" "") | |
12007 | (rotatert:SI (match_operand:SI 1 "nonimmediate_operand" "") | |
12008 | (match_operand:QI 2 "nonmemory_operand" ""))) | |
8bc527af | 12009 | (clobber (reg:CC FLAGS_REG))] |
d525dfdf JH |
12010 | "" |
12011 | "ix86_expand_binary_operator (ROTATERT, SImode, operands); DONE;") | |
12012 | ||
8bad7136 JL |
12013 | (define_insn "*rotrsi3_1_one_bit" |
12014 | [(set (match_operand:SI 0 "nonimmediate_operand" "=rm") | |
12015 | (rotatert:SI (match_operand:SI 1 "nonimmediate_operand" "0") | |
630eef90 | 12016 | (match_operand:QI 2 "const1_operand" ""))) |
8bc527af | 12017 | (clobber (reg:CC FLAGS_REG))] |
8bad7136 | 12018 | "ix86_binary_operator_ok (ROTATERT, SImode, operands) |
495333a6 | 12019 | && (TARGET_SHIFT1 || optimize_size)" |
0f40f9f7 | 12020 | "ror{l}\t%0" |
890d52e8 | 12021 | [(set_attr "type" "rotate") |
8bad7136 JL |
12022 | (set (attr "length") |
12023 | (if_then_else (match_operand:SI 0 "register_operand" "") | |
12024 | (const_string "2") | |
12025 | (const_string "*")))]) | |
12026 | ||
371bc54b JH |
12027 | (define_insn "*rotrsi3_1_one_bit_zext" |
12028 | [(set (match_operand:DI 0 "register_operand" "=r") | |
12029 | (zero_extend:DI | |
12030 | (rotatert:SI (match_operand:SI 1 "register_operand" "0") | |
630eef90 | 12031 | (match_operand:QI 2 "const1_operand" "")))) |
8bc527af | 12032 | (clobber (reg:CC FLAGS_REG))] |
371bc54b | 12033 | "TARGET_64BIT && ix86_binary_operator_ok (ROTATERT, SImode, operands) |
495333a6 | 12034 | && (TARGET_SHIFT1 || optimize_size)" |
0f40f9f7 | 12035 | "ror{l}\t%k0" |
890d52e8 | 12036 | [(set_attr "type" "rotate") |
371bc54b JH |
12037 | (set (attr "length") |
12038 | (if_then_else (match_operand:SI 0 "register_operand" "") | |
12039 | (const_string "2") | |
12040 | (const_string "*")))]) | |
12041 | ||
d525dfdf | 12042 | (define_insn "*rotrsi3_1" |
e075ae69 RH |
12043 | [(set (match_operand:SI 0 "nonimmediate_operand" "=rm,rm") |
12044 | (rotatert:SI (match_operand:SI 1 "nonimmediate_operand" "0,0") | |
12045 | (match_operand:QI 2 "nonmemory_operand" "I,c"))) | |
8bc527af | 12046 | (clobber (reg:CC FLAGS_REG))] |
d525dfdf | 12047 | "ix86_binary_operator_ok (ROTATERT, SImode, operands)" |
e075ae69 | 12048 | "@ |
0f40f9f7 ZW |
12049 | ror{l}\t{%2, %0|%0, %2} |
12050 | ror{l}\t{%b2, %0|%0, %b2}" | |
890d52e8 | 12051 | [(set_attr "type" "rotate") |
6ef67412 | 12052 | (set_attr "mode" "SI")]) |
47af5d50 | 12053 | |
371bc54b JH |
12054 | (define_insn "*rotrsi3_1_zext" |
12055 | [(set (match_operand:DI 0 "register_operand" "=r,r") | |
12056 | (zero_extend:DI | |
12057 | (rotatert:SI (match_operand:SI 1 "register_operand" "0,0") | |
12058 | (match_operand:QI 2 "nonmemory_operand" "I,c")))) | |
8bc527af | 12059 | (clobber (reg:CC FLAGS_REG))] |
371bc54b JH |
12060 | "TARGET_64BIT && ix86_binary_operator_ok (ROTATERT, SImode, operands)" |
12061 | "@ | |
0f40f9f7 ZW |
12062 | ror{l}\t{%2, %k0|%k0, %2} |
12063 | ror{l}\t{%b2, %k0|%k0, %b2}" | |
890d52e8 | 12064 | [(set_attr "type" "rotate") |
371bc54b JH |
12065 | (set_attr "mode" "SI")]) |
12066 | ||
d525dfdf JH |
12067 | (define_expand "rotrhi3" |
12068 | [(set (match_operand:HI 0 "nonimmediate_operand" "") | |
12069 | (rotatert:HI (match_operand:HI 1 "nonimmediate_operand" "") | |
12070 | (match_operand:QI 2 "nonmemory_operand" ""))) | |
8bc527af | 12071 | (clobber (reg:CC FLAGS_REG))] |
d9f32422 | 12072 | "TARGET_HIMODE_MATH" |
d525dfdf JH |
12073 | "ix86_expand_binary_operator (ROTATERT, HImode, operands); DONE;") |
12074 | ||
8bad7136 JL |
12075 | (define_insn "*rotrhi3_one_bit" |
12076 | [(set (match_operand:HI 0 "nonimmediate_operand" "=rm") | |
12077 | (rotatert:HI (match_operand:HI 1 "nonimmediate_operand" "0") | |
630eef90 | 12078 | (match_operand:QI 2 "const1_operand" ""))) |
8bc527af | 12079 | (clobber (reg:CC FLAGS_REG))] |
8bad7136 | 12080 | "ix86_binary_operator_ok (ROTATERT, HImode, operands) |
495333a6 | 12081 | && (TARGET_SHIFT1 || optimize_size)" |
0f40f9f7 | 12082 | "ror{w}\t%0" |
890d52e8 | 12083 | [(set_attr "type" "rotate") |
8bad7136 | 12084 | (set (attr "length") |
3d117b30 | 12085 | (if_then_else (match_operand 0 "register_operand" "") |
8bad7136 JL |
12086 | (const_string "2") |
12087 | (const_string "*")))]) | |
12088 | ||
d525dfdf | 12089 | (define_insn "*rotrhi3" |
e075ae69 RH |
12090 | [(set (match_operand:HI 0 "nonimmediate_operand" "=rm,rm") |
12091 | (rotatert:HI (match_operand:HI 1 "nonimmediate_operand" "0,0") | |
12092 | (match_operand:QI 2 "nonmemory_operand" "I,c"))) | |
8bc527af | 12093 | (clobber (reg:CC FLAGS_REG))] |
d525dfdf | 12094 | "ix86_binary_operator_ok (ROTATERT, HImode, operands)" |
e075ae69 | 12095 | "@ |
0f40f9f7 ZW |
12096 | ror{w}\t{%2, %0|%0, %2} |
12097 | ror{w}\t{%b2, %0|%0, %b2}" | |
890d52e8 | 12098 | [(set_attr "type" "rotate") |
6ef67412 | 12099 | (set_attr "mode" "HI")]) |
a199fdd6 | 12100 | |
d525dfdf JH |
12101 | (define_expand "rotrqi3" |
12102 | [(set (match_operand:QI 0 "nonimmediate_operand" "") | |
12103 | (rotatert:QI (match_operand:QI 1 "nonimmediate_operand" "") | |
12104 | (match_operand:QI 2 "nonmemory_operand" ""))) | |
8bc527af | 12105 | (clobber (reg:CC FLAGS_REG))] |
d9f32422 | 12106 | "TARGET_QIMODE_MATH" |
d525dfdf JH |
12107 | "ix86_expand_binary_operator (ROTATERT, QImode, operands); DONE;") |
12108 | ||
8bad7136 JL |
12109 | (define_insn "*rotrqi3_1_one_bit" |
12110 | [(set (match_operand:QI 0 "nonimmediate_operand" "=qm") | |
12111 | (rotatert:QI (match_operand:QI 1 "nonimmediate_operand" "0") | |
630eef90 | 12112 | (match_operand:QI 2 "const1_operand" ""))) |
8bc527af | 12113 | (clobber (reg:CC FLAGS_REG))] |
8bad7136 | 12114 | "ix86_binary_operator_ok (ROTATERT, QImode, operands) |
495333a6 | 12115 | && (TARGET_SHIFT1 || optimize_size)" |
0f40f9f7 | 12116 | "ror{b}\t%0" |
890d52e8 | 12117 | [(set_attr "type" "rotate") |
8bad7136 | 12118 | (set (attr "length") |
3d117b30 | 12119 | (if_then_else (match_operand 0 "register_operand" "") |
8bad7136 JL |
12120 | (const_string "2") |
12121 | (const_string "*")))]) | |
12122 | ||
2f41793e JH |
12123 | (define_insn "*rotrqi3_1_one_bit_slp" |
12124 | [(set (strict_low_part (match_operand:QI 0 "nonimmediate_operand" "+qm")) | |
1b245ade | 12125 | (rotatert:QI (match_dup 0) |
630eef90 | 12126 | (match_operand:QI 1 "const1_operand" ""))) |
8bc527af | 12127 | (clobber (reg:CC FLAGS_REG))] |
2f41793e | 12128 | "(! TARGET_PARTIAL_REG_STALL || optimize_size) |
495333a6 | 12129 | && (TARGET_SHIFT1 || optimize_size)" |
2f41793e | 12130 | "ror{b}\t%0" |
1b245ade | 12131 | [(set_attr "type" "rotate1") |
2f41793e JH |
12132 | (set (attr "length") |
12133 | (if_then_else (match_operand 0 "register_operand" "") | |
12134 | (const_string "2") | |
12135 | (const_string "*")))]) | |
12136 | ||
d525dfdf | 12137 | (define_insn "*rotrqi3_1" |
e075ae69 RH |
12138 | [(set (match_operand:QI 0 "nonimmediate_operand" "=qm,qm") |
12139 | (rotatert:QI (match_operand:QI 1 "nonimmediate_operand" "0,0") | |
12140 | (match_operand:QI 2 "nonmemory_operand" "I,c"))) | |
8bc527af | 12141 | (clobber (reg:CC FLAGS_REG))] |
d525dfdf | 12142 | "ix86_binary_operator_ok (ROTATERT, QImode, operands)" |
e075ae69 | 12143 | "@ |
0f40f9f7 ZW |
12144 | ror{b}\t{%2, %0|%0, %2} |
12145 | ror{b}\t{%b2, %0|%0, %b2}" | |
890d52e8 | 12146 | [(set_attr "type" "rotate") |
6ef67412 | 12147 | (set_attr "mode" "QI")]) |
2f41793e JH |
12148 | |
12149 | (define_insn "*rotrqi3_1_slp" | |
12150 | [(set (strict_low_part (match_operand:QI 0 "nonimmediate_operand" "+qm,qm")) | |
1b245ade JH |
12151 | (rotatert:QI (match_dup 0) |
12152 | (match_operand:QI 1 "nonmemory_operand" "I,c"))) | |
8bc527af | 12153 | (clobber (reg:CC FLAGS_REG))] |
2f41793e | 12154 | "(! TARGET_PARTIAL_REG_STALL || optimize_size) |
1b245ade | 12155 | && (GET_CODE (operands[0]) != MEM || GET_CODE (operands[1]) != MEM)" |
2f41793e | 12156 | "@ |
1b245ade JH |
12157 | ror{b}\t{%1, %0|%0, %1} |
12158 | ror{b}\t{%b1, %0|%0, %b1}" | |
12159 | [(set_attr "type" "rotate1") | |
2f41793e | 12160 | (set_attr "mode" "QI")]) |
e075ae69 RH |
12161 | \f |
12162 | ;; Bit set / bit test instructions | |
a199fdd6 | 12163 | |
e075ae69 RH |
12164 | (define_expand "extv" |
12165 | [(set (match_operand:SI 0 "register_operand" "") | |
12166 | (sign_extract:SI (match_operand:SI 1 "register_operand" "") | |
12167 | (match_operand:SI 2 "immediate_operand" "") | |
12168 | (match_operand:SI 3 "immediate_operand" "")))] | |
12169 | "" | |
e075ae69 RH |
12170 | { |
12171 | /* Handle extractions from %ah et al. */ | |
12172 | if (INTVAL (operands[2]) != 8 || INTVAL (operands[3]) != 8) | |
12173 | FAIL; | |
a199fdd6 | 12174 | |
e075ae69 RH |
12175 | /* From mips.md: extract_bit_field doesn't verify that our source |
12176 | matches the predicate, so check it again here. */ | |
6e62a38d | 12177 | if (! ext_register_operand (operands[1], VOIDmode)) |
e075ae69 | 12178 | FAIL; |
0f40f9f7 | 12179 | }) |
a199fdd6 | 12180 | |
e075ae69 RH |
12181 | (define_expand "extzv" |
12182 | [(set (match_operand:SI 0 "register_operand" "") | |
12183 | (zero_extract:SI (match_operand 1 "ext_register_operand" "") | |
12184 | (match_operand:SI 2 "immediate_operand" "") | |
12185 | (match_operand:SI 3 "immediate_operand" "")))] | |
12186 | "" | |
e075ae69 RH |
12187 | { |
12188 | /* Handle extractions from %ah et al. */ | |
12189 | if (INTVAL (operands[2]) != 8 || INTVAL (operands[3]) != 8) | |
12190 | FAIL; | |
a199fdd6 | 12191 | |
e075ae69 RH |
12192 | /* From mips.md: extract_bit_field doesn't verify that our source |
12193 | matches the predicate, so check it again here. */ | |
6e62a38d | 12194 | if (! ext_register_operand (operands[1], VOIDmode)) |
e075ae69 | 12195 | FAIL; |
0f40f9f7 | 12196 | }) |
a199fdd6 | 12197 | |
e075ae69 | 12198 | (define_expand "insv" |
044b3892 L |
12199 | [(set (zero_extract (match_operand 0 "ext_register_operand" "") |
12200 | (match_operand 1 "immediate_operand" "") | |
12201 | (match_operand 2 "immediate_operand" "")) | |
12202 | (match_operand 3 "register_operand" ""))] | |
e075ae69 | 12203 | "" |
e075ae69 RH |
12204 | { |
12205 | /* Handle extractions from %ah et al. */ | |
12206 | if (INTVAL (operands[1]) != 8 || INTVAL (operands[2]) != 8) | |
12207 | FAIL; | |
a199fdd6 | 12208 | |
e075ae69 RH |
12209 | /* From mips.md: insert_bit_field doesn't verify that our source |
12210 | matches the predicate, so check it again here. */ | |
6e62a38d | 12211 | if (! ext_register_operand (operands[0], VOIDmode)) |
e075ae69 | 12212 | FAIL; |
044b3892 L |
12213 | |
12214 | if (TARGET_64BIT) | |
12215 | emit_insn (gen_movdi_insv_1_rex64 (operands[0], operands[3])); | |
12216 | else | |
12217 | emit_insn (gen_movsi_insv_1 (operands[0], operands[3])); | |
12218 | ||
12219 | DONE; | |
0f40f9f7 | 12220 | }) |
e075ae69 RH |
12221 | |
12222 | ;; %%% bts, btr, btc, bt. | |
7cacf53e RH |
12223 | ;; In general these instructions are *slow* when applied to memory, |
12224 | ;; since they enforce atomic operation. When applied to registers, | |
12225 | ;; it depends on the cpu implementation. They're never faster than | |
12226 | ;; the corresponding and/ior/xor operations, so with 32-bit there's | |
12227 | ;; no point. But in 64-bit, we can't hold the relevant immediates | |
12228 | ;; within the instruction itself, so operating on bits in the high | |
12229 | ;; 32-bits of a register becomes easier. | |
12230 | ;; | |
12231 | ;; These are slow on Nocona, but fast on Athlon64. We do require the use | |
12232 | ;; of btrq and btcq for corner cases of post-reload expansion of absdf and | |
12233 | ;; negdf respectively, so they can never be disabled entirely. | |
12234 | ||
12235 | (define_insn "*btsq" | |
ad4f9e7e | 12236 | [(set (zero_extract:DI (match_operand:DI 0 "register_operand" "+r") |
7cacf53e | 12237 | (const_int 1) |
ad4f9e7e | 12238 | (match_operand:DI 1 "const_0_to_63_operand" "")) |
7cacf53e RH |
12239 | (const_int 1)) |
12240 | (clobber (reg:CC FLAGS_REG))] | |
12241 | "TARGET_64BIT && (TARGET_USE_BT || reload_completed)" | |
12242 | "bts{q} %1,%0" | |
12243 | [(set_attr "type" "alu1")]) | |
12244 | ||
12245 | (define_insn "*btrq" | |
ad4f9e7e | 12246 | [(set (zero_extract:DI (match_operand:DI 0 "register_operand" "+r") |
7cacf53e | 12247 | (const_int 1) |
ad4f9e7e | 12248 | (match_operand:DI 1 "const_0_to_63_operand" "")) |
7cacf53e RH |
12249 | (const_int 0)) |
12250 | (clobber (reg:CC FLAGS_REG))] | |
12251 | "TARGET_64BIT && (TARGET_USE_BT || reload_completed)" | |
12252 | "btr{q} %1,%0" | |
12253 | [(set_attr "type" "alu1")]) | |
12254 | ||
12255 | (define_insn "*btcq" | |
ad4f9e7e | 12256 | [(set (zero_extract:DI (match_operand:DI 0 "register_operand" "+r") |
7cacf53e | 12257 | (const_int 1) |
ad4f9e7e | 12258 | (match_operand:DI 1 "const_0_to_63_operand" "")) |
7cacf53e RH |
12259 | (not:DI (zero_extract:DI (match_dup 0) (const_int 1) (match_dup 1)))) |
12260 | (clobber (reg:CC FLAGS_REG))] | |
12261 | "TARGET_64BIT && (TARGET_USE_BT || reload_completed)" | |
12262 | "btc{q} %1,%0" | |
12263 | [(set_attr "type" "alu1")]) | |
12264 | ||
12265 | ;; Allow Nocona to avoid these instructions if a register is available. | |
12266 | ||
12267 | (define_peephole2 | |
12268 | [(match_scratch:DI 2 "r") | |
12269 | (parallel [(set (zero_extract:DI | |
ad4f9e7e | 12270 | (match_operand:DI 0 "register_operand" "") |
7cacf53e | 12271 | (const_int 1) |
ad4f9e7e | 12272 | (match_operand:DI 1 "const_0_to_63_operand" "")) |
7cacf53e RH |
12273 | (const_int 1)) |
12274 | (clobber (reg:CC FLAGS_REG))])] | |
12275 | "TARGET_64BIT && !TARGET_USE_BT" | |
12276 | [(const_int 0)] | |
12277 | { | |
12278 | HOST_WIDE_INT i = INTVAL (operands[1]), hi, lo; | |
12279 | rtx op1; | |
12280 | ||
12281 | if (HOST_BITS_PER_WIDE_INT >= 64) | |
12282 | lo = (HOST_WIDE_INT)1 << i, hi = 0; | |
12283 | else if (i < HOST_BITS_PER_WIDE_INT) | |
12284 | lo = (HOST_WIDE_INT)1 << i, hi = 0; | |
12285 | else | |
12286 | lo = 0, hi = (HOST_WIDE_INT)1 << (i - HOST_BITS_PER_WIDE_INT); | |
12287 | ||
12288 | op1 = immed_double_const (lo, hi, DImode); | |
12289 | if (i >= 31) | |
12290 | { | |
12291 | emit_move_insn (operands[2], op1); | |
12292 | op1 = operands[2]; | |
12293 | } | |
12294 | ||
12295 | emit_insn (gen_iordi3 (operands[0], operands[0], op1)); | |
12296 | DONE; | |
12297 | }) | |
12298 | ||
12299 | (define_peephole2 | |
12300 | [(match_scratch:DI 2 "r") | |
12301 | (parallel [(set (zero_extract:DI | |
ad4f9e7e | 12302 | (match_operand:DI 0 "register_operand" "") |
7cacf53e | 12303 | (const_int 1) |
ad4f9e7e | 12304 | (match_operand:DI 1 "const_0_to_63_operand" "")) |
7cacf53e RH |
12305 | (const_int 0)) |
12306 | (clobber (reg:CC FLAGS_REG))])] | |
12307 | "TARGET_64BIT && !TARGET_USE_BT" | |
12308 | [(const_int 0)] | |
12309 | { | |
12310 | HOST_WIDE_INT i = INTVAL (operands[1]), hi, lo; | |
12311 | rtx op1; | |
12312 | ||
12313 | if (HOST_BITS_PER_WIDE_INT >= 64) | |
12314 | lo = (HOST_WIDE_INT)1 << i, hi = 0; | |
12315 | else if (i < HOST_BITS_PER_WIDE_INT) | |
12316 | lo = (HOST_WIDE_INT)1 << i, hi = 0; | |
12317 | else | |
12318 | lo = 0, hi = (HOST_WIDE_INT)1 << (i - HOST_BITS_PER_WIDE_INT); | |
12319 | ||
12320 | op1 = immed_double_const (~lo, ~hi, DImode); | |
12321 | if (i >= 32) | |
12322 | { | |
12323 | emit_move_insn (operands[2], op1); | |
12324 | op1 = operands[2]; | |
12325 | } | |
12326 | ||
12327 | emit_insn (gen_anddi3 (operands[0], operands[0], op1)); | |
12328 | DONE; | |
12329 | }) | |
12330 | ||
12331 | (define_peephole2 | |
12332 | [(match_scratch:DI 2 "r") | |
12333 | (parallel [(set (zero_extract:DI | |
ad4f9e7e | 12334 | (match_operand:DI 0 "register_operand" "") |
7cacf53e | 12335 | (const_int 1) |
ad4f9e7e | 12336 | (match_operand:DI 1 "const_0_to_63_operand" "")) |
7cacf53e RH |
12337 | (not:DI (zero_extract:DI |
12338 | (match_dup 0) (const_int 1) (match_dup 1)))) | |
12339 | (clobber (reg:CC FLAGS_REG))])] | |
12340 | "TARGET_64BIT && !TARGET_USE_BT" | |
12341 | [(const_int 0)] | |
12342 | { | |
12343 | HOST_WIDE_INT i = INTVAL (operands[1]), hi, lo; | |
12344 | rtx op1; | |
12345 | ||
12346 | if (HOST_BITS_PER_WIDE_INT >= 64) | |
12347 | lo = (HOST_WIDE_INT)1 << i, hi = 0; | |
12348 | else if (i < HOST_BITS_PER_WIDE_INT) | |
12349 | lo = (HOST_WIDE_INT)1 << i, hi = 0; | |
12350 | else | |
12351 | lo = 0, hi = (HOST_WIDE_INT)1 << (i - HOST_BITS_PER_WIDE_INT); | |
12352 | ||
12353 | op1 = immed_double_const (lo, hi, DImode); | |
12354 | if (i >= 31) | |
12355 | { | |
12356 | emit_move_insn (operands[2], op1); | |
12357 | op1 = operands[2]; | |
12358 | } | |
12359 | ||
12360 | emit_insn (gen_xordi3 (operands[0], operands[0], op1)); | |
12361 | DONE; | |
12362 | }) | |
886c62d1 JVA |
12363 | \f |
12364 | ;; Store-flag instructions. | |
12365 | ||
c572e5ba JVA |
12366 | ;; For all sCOND expanders, also expand the compare or test insn that |
12367 | ;; generates cc0. Generate an equality comparison if `seq' or `sne'. | |
12368 | ||
e075ae69 RH |
12369 | ;; %%% Do the expansion to SImode. If PII, do things the xor+setcc way |
12370 | ;; to avoid partial register stalls. Otherwise do things the setcc+movzx | |
12371 | ;; way, which can later delete the movzx if only QImode is needed. | |
12372 | ||
c572e5ba | 12373 | (define_expand "seq" |
b932f770 | 12374 | [(set (match_operand:QI 0 "register_operand" "") |
8bc527af | 12375 | (eq:QI (reg:CC FLAGS_REG) (const_int 0)))] |
c572e5ba | 12376 | "" |
3a3677ff | 12377 | "if (ix86_expand_setcc (EQ, operands[0])) DONE; else FAIL;") |
c572e5ba | 12378 | |
c572e5ba | 12379 | (define_expand "sne" |
b932f770 | 12380 | [(set (match_operand:QI 0 "register_operand" "") |
8bc527af | 12381 | (ne:QI (reg:CC FLAGS_REG) (const_int 0)))] |
c572e5ba | 12382 | "" |
3a3677ff | 12383 | "if (ix86_expand_setcc (NE, operands[0])) DONE; else FAIL;") |
c572e5ba | 12384 | |
c572e5ba | 12385 | (define_expand "sgt" |
b932f770 | 12386 | [(set (match_operand:QI 0 "register_operand" "") |
8bc527af | 12387 | (gt:QI (reg:CC FLAGS_REG) (const_int 0)))] |
c572e5ba | 12388 | "" |
3a3677ff | 12389 | "if (ix86_expand_setcc (GT, operands[0])) DONE; else FAIL;") |
c572e5ba | 12390 | |
c572e5ba | 12391 | (define_expand "sgtu" |
b932f770 | 12392 | [(set (match_operand:QI 0 "register_operand" "") |
8bc527af | 12393 | (gtu:QI (reg:CC FLAGS_REG) (const_int 0)))] |
c572e5ba | 12394 | "" |
3a3677ff | 12395 | "if (ix86_expand_setcc (GTU, operands[0])) DONE; else FAIL;") |
c572e5ba | 12396 | |
c572e5ba | 12397 | (define_expand "slt" |
b932f770 | 12398 | [(set (match_operand:QI 0 "register_operand" "") |
8bc527af | 12399 | (lt:QI (reg:CC FLAGS_REG) (const_int 0)))] |
c572e5ba | 12400 | "" |
3a3677ff | 12401 | "if (ix86_expand_setcc (LT, operands[0])) DONE; else FAIL;") |
c572e5ba | 12402 | |
c572e5ba | 12403 | (define_expand "sltu" |
b932f770 | 12404 | [(set (match_operand:QI 0 "register_operand" "") |
8bc527af | 12405 | (ltu:QI (reg:CC FLAGS_REG) (const_int 0)))] |
c572e5ba | 12406 | "" |
3a3677ff | 12407 | "if (ix86_expand_setcc (LTU, operands[0])) DONE; else FAIL;") |
c572e5ba | 12408 | |
c572e5ba | 12409 | (define_expand "sge" |
b932f770 | 12410 | [(set (match_operand:QI 0 "register_operand" "") |
8bc527af | 12411 | (ge:QI (reg:CC FLAGS_REG) (const_int 0)))] |
c572e5ba | 12412 | "" |
3a3677ff | 12413 | "if (ix86_expand_setcc (GE, operands[0])) DONE; else FAIL;") |
c572e5ba | 12414 | |
c572e5ba | 12415 | (define_expand "sgeu" |
b932f770 | 12416 | [(set (match_operand:QI 0 "register_operand" "") |
8bc527af | 12417 | (geu:QI (reg:CC FLAGS_REG) (const_int 0)))] |
c572e5ba | 12418 | "" |
3a3677ff | 12419 | "if (ix86_expand_setcc (GEU, operands[0])) DONE; else FAIL;") |
c572e5ba | 12420 | |
c572e5ba | 12421 | (define_expand "sle" |
b932f770 | 12422 | [(set (match_operand:QI 0 "register_operand" "") |
8bc527af | 12423 | (le:QI (reg:CC FLAGS_REG) (const_int 0)))] |
c572e5ba | 12424 | "" |
3a3677ff | 12425 | "if (ix86_expand_setcc (LE, operands[0])) DONE; else FAIL;") |
c572e5ba | 12426 | |
c785c660 | 12427 | (define_expand "sleu" |
b932f770 | 12428 | [(set (match_operand:QI 0 "register_operand" "") |
8bc527af | 12429 | (leu:QI (reg:CC FLAGS_REG) (const_int 0)))] |
c785c660 | 12430 | "" |
3a3677ff RH |
12431 | "if (ix86_expand_setcc (LEU, operands[0])) DONE; else FAIL;") |
12432 | ||
12433 | (define_expand "sunordered" | |
b932f770 | 12434 | [(set (match_operand:QI 0 "register_operand" "") |
8bc527af | 12435 | (unordered:QI (reg:CC FLAGS_REG) (const_int 0)))] |
0644b628 | 12436 | "TARGET_80387 || TARGET_SSE" |
3a3677ff RH |
12437 | "if (ix86_expand_setcc (UNORDERED, operands[0])) DONE; else FAIL;") |
12438 | ||
12439 | (define_expand "sordered" | |
b932f770 | 12440 | [(set (match_operand:QI 0 "register_operand" "") |
8bc527af | 12441 | (ordered:QI (reg:CC FLAGS_REG) (const_int 0)))] |
3a3677ff RH |
12442 | "TARGET_80387" |
12443 | "if (ix86_expand_setcc (ORDERED, operands[0])) DONE; else FAIL;") | |
12444 | ||
12445 | (define_expand "suneq" | |
b932f770 | 12446 | [(set (match_operand:QI 0 "register_operand" "") |
8bc527af | 12447 | (uneq:QI (reg:CC FLAGS_REG) (const_int 0)))] |
0644b628 | 12448 | "TARGET_80387 || TARGET_SSE" |
3a3677ff RH |
12449 | "if (ix86_expand_setcc (UNEQ, operands[0])) DONE; else FAIL;") |
12450 | ||
12451 | (define_expand "sunge" | |
b932f770 | 12452 | [(set (match_operand:QI 0 "register_operand" "") |
8bc527af | 12453 | (unge:QI (reg:CC FLAGS_REG) (const_int 0)))] |
0644b628 | 12454 | "TARGET_80387 || TARGET_SSE" |
3a3677ff RH |
12455 | "if (ix86_expand_setcc (UNGE, operands[0])) DONE; else FAIL;") |
12456 | ||
12457 | (define_expand "sungt" | |
b932f770 | 12458 | [(set (match_operand:QI 0 "register_operand" "") |
8bc527af | 12459 | (ungt:QI (reg:CC FLAGS_REG) (const_int 0)))] |
0644b628 | 12460 | "TARGET_80387 || TARGET_SSE" |
3a3677ff RH |
12461 | "if (ix86_expand_setcc (UNGT, operands[0])) DONE; else FAIL;") |
12462 | ||
12463 | (define_expand "sunle" | |
b932f770 | 12464 | [(set (match_operand:QI 0 "register_operand" "") |
8bc527af | 12465 | (unle:QI (reg:CC FLAGS_REG) (const_int 0)))] |
0644b628 | 12466 | "TARGET_80387 || TARGET_SSE" |
3a3677ff RH |
12467 | "if (ix86_expand_setcc (UNLE, operands[0])) DONE; else FAIL;") |
12468 | ||
12469 | (define_expand "sunlt" | |
b932f770 | 12470 | [(set (match_operand:QI 0 "register_operand" "") |
8bc527af | 12471 | (unlt:QI (reg:CC FLAGS_REG) (const_int 0)))] |
0644b628 | 12472 | "TARGET_80387 || TARGET_SSE" |
3a3677ff RH |
12473 | "if (ix86_expand_setcc (UNLT, operands[0])) DONE; else FAIL;") |
12474 | ||
12475 | (define_expand "sltgt" | |
b932f770 | 12476 | [(set (match_operand:QI 0 "register_operand" "") |
8bc527af | 12477 | (ltgt:QI (reg:CC FLAGS_REG) (const_int 0)))] |
0644b628 | 12478 | "TARGET_80387 || TARGET_SSE" |
3a3677ff | 12479 | "if (ix86_expand_setcc (LTGT, operands[0])) DONE; else FAIL;") |
c785c660 | 12480 | |
e075ae69 | 12481 | (define_insn "*setcc_1" |
a269a03c | 12482 | [(set (match_operand:QI 0 "nonimmediate_operand" "=qm") |
9076b9c1 | 12483 | (match_operator:QI 1 "ix86_comparison_operator" |
42fabf21 | 12484 | [(reg FLAGS_REG) (const_int 0)]))] |
e075ae69 | 12485 | "" |
0f40f9f7 | 12486 | "set%C1\t%0" |
6ef67412 JH |
12487 | [(set_attr "type" "setcc") |
12488 | (set_attr "mode" "QI")]) | |
a269a03c | 12489 | |
93330ea1 | 12490 | (define_insn "*setcc_2" |
e075ae69 | 12491 | [(set (strict_low_part (match_operand:QI 0 "nonimmediate_operand" "+qm")) |
9076b9c1 | 12492 | (match_operator:QI 1 "ix86_comparison_operator" |
42fabf21 | 12493 | [(reg FLAGS_REG) (const_int 0)]))] |
e075ae69 | 12494 | "" |
0f40f9f7 | 12495 | "set%C1\t%0" |
6ef67412 JH |
12496 | [(set_attr "type" "setcc") |
12497 | (set_attr "mode" "QI")]) | |
e075ae69 | 12498 | |
10978207 RH |
12499 | ;; In general it is not safe to assume too much about CCmode registers, |
12500 | ;; so simplify-rtx stops when it sees a second one. Under certain | |
12501 | ;; conditions this is safe on x86, so help combine not create | |
12502 | ;; | |
12503 | ;; seta %al | |
12504 | ;; testb %al, %al | |
12505 | ;; sete %al | |
12506 | ||
12507 | (define_split | |
12508 | [(set (match_operand:QI 0 "nonimmediate_operand" "") | |
12509 | (ne:QI (match_operator 1 "ix86_comparison_operator" | |
42fabf21 | 12510 | [(reg FLAGS_REG) (const_int 0)]) |
10978207 RH |
12511 | (const_int 0)))] |
12512 | "" | |
12513 | [(set (match_dup 0) (match_dup 1))] | |
12514 | { | |
12515 | PUT_MODE (operands[1], QImode); | |
12516 | }) | |
12517 | ||
12518 | (define_split | |
12519 | [(set (strict_low_part (match_operand:QI 0 "nonimmediate_operand" "")) | |
12520 | (ne:QI (match_operator 1 "ix86_comparison_operator" | |
42fabf21 | 12521 | [(reg FLAGS_REG) (const_int 0)]) |
10978207 RH |
12522 | (const_int 0)))] |
12523 | "" | |
12524 | [(set (match_dup 0) (match_dup 1))] | |
12525 | { | |
12526 | PUT_MODE (operands[1], QImode); | |
12527 | }) | |
12528 | ||
12529 | (define_split | |
12530 | [(set (match_operand:QI 0 "nonimmediate_operand" "") | |
12531 | (eq:QI (match_operator 1 "ix86_comparison_operator" | |
42fabf21 | 12532 | [(reg FLAGS_REG) (const_int 0)]) |
10978207 RH |
12533 | (const_int 0)))] |
12534 | "" | |
12535 | [(set (match_dup 0) (match_dup 1))] | |
12536 | { | |
12537 | rtx new_op1 = copy_rtx (operands[1]); | |
12538 | operands[1] = new_op1; | |
12539 | PUT_MODE (new_op1, QImode); | |
3c5cb3e4 KH |
12540 | PUT_CODE (new_op1, ix86_reverse_condition (GET_CODE (new_op1), |
12541 | GET_MODE (XEXP (new_op1, 0)))); | |
10978207 RH |
12542 | |
12543 | /* Make sure that (a) the CCmode we have for the flags is strong | |
12544 | enough for the reversed compare or (b) we have a valid FP compare. */ | |
12545 | if (! ix86_comparison_operator (new_op1, VOIDmode)) | |
12546 | FAIL; | |
12547 | }) | |
12548 | ||
12549 | (define_split | |
12550 | [(set (strict_low_part (match_operand:QI 0 "nonimmediate_operand" "")) | |
12551 | (eq:QI (match_operator 1 "ix86_comparison_operator" | |
42fabf21 | 12552 | [(reg FLAGS_REG) (const_int 0)]) |
10978207 RH |
12553 | (const_int 0)))] |
12554 | "" | |
12555 | [(set (match_dup 0) (match_dup 1))] | |
12556 | { | |
12557 | rtx new_op1 = copy_rtx (operands[1]); | |
12558 | operands[1] = new_op1; | |
12559 | PUT_MODE (new_op1, QImode); | |
3c5cb3e4 KH |
12560 | PUT_CODE (new_op1, ix86_reverse_condition (GET_CODE (new_op1), |
12561 | GET_MODE (XEXP (new_op1, 0)))); | |
10978207 RH |
12562 | |
12563 | /* Make sure that (a) the CCmode we have for the flags is strong | |
12564 | enough for the reversed compare or (b) we have a valid FP compare. */ | |
12565 | if (! ix86_comparison_operator (new_op1, VOIDmode)) | |
12566 | FAIL; | |
12567 | }) | |
12568 | ||
a46d1d38 JH |
12569 | ;; The SSE store flag instructions saves 0 or 0xffffffff to the result. |
12570 | ;; subsequent logical operations are used to imitate conditional moves. | |
12571 | ;; 0xffffffff is NaN, but not in normalized form, so we can't represent | |
d1f87653 | 12572 | ;; it directly. Further holding this value in pseudo register might bring |
a46d1d38 JH |
12573 | ;; problem in implicit normalization in spill code. |
12574 | ;; So we don't define FLOAT_STORE_FLAG_VALUE and create these | |
12575 | ;; instructions after reload by splitting the conditional move patterns. | |
12576 | ||
12577 | (define_insn "*sse_setccsf" | |
12578 | [(set (match_operand:SF 0 "register_operand" "=x") | |
12579 | (match_operator:SF 1 "sse_comparison_operator" | |
12580 | [(match_operand:SF 2 "register_operand" "0") | |
12581 | (match_operand:SF 3 "nonimmediate_operand" "xm")]))] | |
12582 | "TARGET_SSE && reload_completed" | |
0f40f9f7 | 12583 | "cmp%D1ss\t{%3, %0|%0, %3}" |
3d34cd91 | 12584 | [(set_attr "type" "ssecmp") |
a46d1d38 JH |
12585 | (set_attr "mode" "SF")]) |
12586 | ||
12587 | (define_insn "*sse_setccdf" | |
12588 | [(set (match_operand:DF 0 "register_operand" "=Y") | |
12589 | (match_operator:DF 1 "sse_comparison_operator" | |
12590 | [(match_operand:DF 2 "register_operand" "0") | |
12591 | (match_operand:DF 3 "nonimmediate_operand" "Ym")]))] | |
12592 | "TARGET_SSE2 && reload_completed" | |
0f40f9f7 | 12593 | "cmp%D1sd\t{%3, %0|%0, %3}" |
3d34cd91 | 12594 | [(set_attr "type" "ssecmp") |
a46d1d38 | 12595 | (set_attr "mode" "DF")]) |
886c62d1 JVA |
12596 | \f |
12597 | ;; Basic conditional jump instructions. | |
12598 | ;; We ignore the overflow flag for signed branch instructions. | |
12599 | ||
c572e5ba | 12600 | ;; For all bCOND expanders, also expand the compare or test insn that |
42fabf21 | 12601 | ;; generates reg FLAGS_REG. Generate an equality comparison if `beq' or `bne'. |
c572e5ba JVA |
12602 | |
12603 | (define_expand "beq" | |
e075ae69 RH |
12604 | [(set (pc) |
12605 | (if_then_else (match_dup 1) | |
c572e5ba JVA |
12606 | (label_ref (match_operand 0 "" "")) |
12607 | (pc)))] | |
12608 | "" | |
3a3677ff | 12609 | "ix86_expand_branch (EQ, operands[0]); DONE;") |
c572e5ba | 12610 | |
c572e5ba | 12611 | (define_expand "bne" |
e075ae69 RH |
12612 | [(set (pc) |
12613 | (if_then_else (match_dup 1) | |
c572e5ba JVA |
12614 | (label_ref (match_operand 0 "" "")) |
12615 | (pc)))] | |
12616 | "" | |
3a3677ff | 12617 | "ix86_expand_branch (NE, operands[0]); DONE;") |
886c62d1 | 12618 | |
c572e5ba | 12619 | (define_expand "bgt" |
e075ae69 RH |
12620 | [(set (pc) |
12621 | (if_then_else (match_dup 1) | |
c572e5ba JVA |
12622 | (label_ref (match_operand 0 "" "")) |
12623 | (pc)))] | |
12624 | "" | |
3a3677ff | 12625 | "ix86_expand_branch (GT, operands[0]); DONE;") |
c572e5ba | 12626 | |
c572e5ba | 12627 | (define_expand "bgtu" |
e075ae69 RH |
12628 | [(set (pc) |
12629 | (if_then_else (match_dup 1) | |
c572e5ba JVA |
12630 | (label_ref (match_operand 0 "" "")) |
12631 | (pc)))] | |
12632 | "" | |
3a3677ff | 12633 | "ix86_expand_branch (GTU, operands[0]); DONE;") |
886c62d1 | 12634 | |
886c62d1 | 12635 | (define_expand "blt" |
e075ae69 RH |
12636 | [(set (pc) |
12637 | (if_then_else (match_dup 1) | |
886c62d1 JVA |
12638 | (label_ref (match_operand 0 "" "")) |
12639 | (pc)))] | |
12640 | "" | |
3a3677ff | 12641 | "ix86_expand_branch (LT, operands[0]); DONE;") |
886c62d1 | 12642 | |
c572e5ba | 12643 | (define_expand "bltu" |
e075ae69 RH |
12644 | [(set (pc) |
12645 | (if_then_else (match_dup 1) | |
c572e5ba JVA |
12646 | (label_ref (match_operand 0 "" "")) |
12647 | (pc)))] | |
12648 | "" | |
3a3677ff | 12649 | "ix86_expand_branch (LTU, operands[0]); DONE;") |
c572e5ba | 12650 | |
c572e5ba | 12651 | (define_expand "bge" |
e075ae69 RH |
12652 | [(set (pc) |
12653 | (if_then_else (match_dup 1) | |
c572e5ba JVA |
12654 | (label_ref (match_operand 0 "" "")) |
12655 | (pc)))] | |
12656 | "" | |
3a3677ff | 12657 | "ix86_expand_branch (GE, operands[0]); DONE;") |
c572e5ba | 12658 | |
c572e5ba | 12659 | (define_expand "bgeu" |
e075ae69 RH |
12660 | [(set (pc) |
12661 | (if_then_else (match_dup 1) | |
c572e5ba JVA |
12662 | (label_ref (match_operand 0 "" "")) |
12663 | (pc)))] | |
12664 | "" | |
3a3677ff | 12665 | "ix86_expand_branch (GEU, operands[0]); DONE;") |
886c62d1 | 12666 | |
886c62d1 | 12667 | (define_expand "ble" |
e075ae69 RH |
12668 | [(set (pc) |
12669 | (if_then_else (match_dup 1) | |
886c62d1 JVA |
12670 | (label_ref (match_operand 0 "" "")) |
12671 | (pc)))] | |
12672 | "" | |
3a3677ff | 12673 | "ix86_expand_branch (LE, operands[0]); DONE;") |
886c62d1 | 12674 | |
c572e5ba | 12675 | (define_expand "bleu" |
e075ae69 RH |
12676 | [(set (pc) |
12677 | (if_then_else (match_dup 1) | |
c572e5ba JVA |
12678 | (label_ref (match_operand 0 "" "")) |
12679 | (pc)))] | |
12680 | "" | |
3a3677ff RH |
12681 | "ix86_expand_branch (LEU, operands[0]); DONE;") |
12682 | ||
12683 | (define_expand "bunordered" | |
12684 | [(set (pc) | |
12685 | (if_then_else (match_dup 1) | |
12686 | (label_ref (match_operand 0 "" "")) | |
12687 | (pc)))] | |
eaa49b49 | 12688 | "TARGET_80387 || TARGET_SSE_MATH" |
3a3677ff RH |
12689 | "ix86_expand_branch (UNORDERED, operands[0]); DONE;") |
12690 | ||
12691 | (define_expand "bordered" | |
12692 | [(set (pc) | |
12693 | (if_then_else (match_dup 1) | |
12694 | (label_ref (match_operand 0 "" "")) | |
12695 | (pc)))] | |
eaa49b49 | 12696 | "TARGET_80387 || TARGET_SSE_MATH" |
3a3677ff RH |
12697 | "ix86_expand_branch (ORDERED, operands[0]); DONE;") |
12698 | ||
12699 | (define_expand "buneq" | |
12700 | [(set (pc) | |
12701 | (if_then_else (match_dup 1) | |
12702 | (label_ref (match_operand 0 "" "")) | |
12703 | (pc)))] | |
eaa49b49 | 12704 | "TARGET_80387 || TARGET_SSE_MATH" |
3a3677ff RH |
12705 | "ix86_expand_branch (UNEQ, operands[0]); DONE;") |
12706 | ||
12707 | (define_expand "bunge" | |
12708 | [(set (pc) | |
12709 | (if_then_else (match_dup 1) | |
12710 | (label_ref (match_operand 0 "" "")) | |
12711 | (pc)))] | |
eaa49b49 | 12712 | "TARGET_80387 || TARGET_SSE_MATH" |
3a3677ff RH |
12713 | "ix86_expand_branch (UNGE, operands[0]); DONE;") |
12714 | ||
12715 | (define_expand "bungt" | |
12716 | [(set (pc) | |
12717 | (if_then_else (match_dup 1) | |
12718 | (label_ref (match_operand 0 "" "")) | |
12719 | (pc)))] | |
eaa49b49 | 12720 | "TARGET_80387 || TARGET_SSE_MATH" |
3a3677ff RH |
12721 | "ix86_expand_branch (UNGT, operands[0]); DONE;") |
12722 | ||
12723 | (define_expand "bunle" | |
12724 | [(set (pc) | |
12725 | (if_then_else (match_dup 1) | |
12726 | (label_ref (match_operand 0 "" "")) | |
12727 | (pc)))] | |
eaa49b49 | 12728 | "TARGET_80387 || TARGET_SSE_MATH" |
3a3677ff RH |
12729 | "ix86_expand_branch (UNLE, operands[0]); DONE;") |
12730 | ||
12731 | (define_expand "bunlt" | |
12732 | [(set (pc) | |
12733 | (if_then_else (match_dup 1) | |
12734 | (label_ref (match_operand 0 "" "")) | |
12735 | (pc)))] | |
eaa49b49 | 12736 | "TARGET_80387 || TARGET_SSE_MATH" |
3a3677ff RH |
12737 | "ix86_expand_branch (UNLT, operands[0]); DONE;") |
12738 | ||
12739 | (define_expand "bltgt" | |
12740 | [(set (pc) | |
12741 | (if_then_else (match_dup 1) | |
12742 | (label_ref (match_operand 0 "" "")) | |
12743 | (pc)))] | |
eaa49b49 | 12744 | "TARGET_80387 || TARGET_SSE_MATH" |
3a3677ff | 12745 | "ix86_expand_branch (LTGT, operands[0]); DONE;") |
886c62d1 | 12746 | |
e075ae69 RH |
12747 | (define_insn "*jcc_1" |
12748 | [(set (pc) | |
9076b9c1 | 12749 | (if_then_else (match_operator 1 "ix86_comparison_operator" |
42fabf21 | 12750 | [(reg FLAGS_REG) (const_int 0)]) |
6ef67412 | 12751 | (label_ref (match_operand 0 "" "")) |
e075ae69 RH |
12752 | (pc)))] |
12753 | "" | |
0f40f9f7 | 12754 | "%+j%C1\t%l0" |
e075ae69 | 12755 | [(set_attr "type" "ibr") |
c7375e61 | 12756 | (set_attr "modrm" "0") |
efcc7037 | 12757 | (set (attr "length") |
6ef67412 | 12758 | (if_then_else (and (ge (minus (match_dup 0) (pc)) |
db1077d3 | 12759 | (const_int -126)) |
6ef67412 | 12760 | (lt (minus (match_dup 0) (pc)) |
db1077d3 | 12761 | (const_int 128))) |
efcc7037 JH |
12762 | (const_int 2) |
12763 | (const_int 6)))]) | |
e075ae69 RH |
12764 | |
12765 | (define_insn "*jcc_2" | |
12766 | [(set (pc) | |
9076b9c1 | 12767 | (if_then_else (match_operator 1 "ix86_comparison_operator" |
42fabf21 | 12768 | [(reg FLAGS_REG) (const_int 0)]) |
e075ae69 | 12769 | (pc) |
6ef67412 | 12770 | (label_ref (match_operand 0 "" ""))))] |
e075ae69 | 12771 | "" |
0f40f9f7 | 12772 | "%+j%c1\t%l0" |
e075ae69 | 12773 | [(set_attr "type" "ibr") |
c7375e61 | 12774 | (set_attr "modrm" "0") |
efcc7037 | 12775 | (set (attr "length") |
6ef67412 | 12776 | (if_then_else (and (ge (minus (match_dup 0) (pc)) |
db1077d3 | 12777 | (const_int -126)) |
6ef67412 | 12778 | (lt (minus (match_dup 0) (pc)) |
db1077d3 | 12779 | (const_int 128))) |
efcc7037 JH |
12780 | (const_int 2) |
12781 | (const_int 6)))]) | |
e075ae69 | 12782 | |
592188a5 RH |
12783 | ;; In general it is not safe to assume too much about CCmode registers, |
12784 | ;; so simplify-rtx stops when it sees a second one. Under certain | |
12785 | ;; conditions this is safe on x86, so help combine not create | |
12786 | ;; | |
12787 | ;; seta %al | |
12788 | ;; testb %al, %al | |
12789 | ;; je Lfoo | |
12790 | ||
12791 | (define_split | |
12792 | [(set (pc) | |
12793 | (if_then_else (ne (match_operator 0 "ix86_comparison_operator" | |
42fabf21 | 12794 | [(reg FLAGS_REG) (const_int 0)]) |
592188a5 RH |
12795 | (const_int 0)) |
12796 | (label_ref (match_operand 1 "" "")) | |
12797 | (pc)))] | |
12798 | "" | |
12799 | [(set (pc) | |
12800 | (if_then_else (match_dup 0) | |
12801 | (label_ref (match_dup 1)) | |
12802 | (pc)))] | |
12803 | { | |
12804 | PUT_MODE (operands[0], VOIDmode); | |
12805 | }) | |
12806 | ||
12807 | (define_split | |
12808 | [(set (pc) | |
12809 | (if_then_else (eq (match_operator 0 "ix86_comparison_operator" | |
42fabf21 | 12810 | [(reg FLAGS_REG) (const_int 0)]) |
592188a5 RH |
12811 | (const_int 0)) |
12812 | (label_ref (match_operand 1 "" "")) | |
12813 | (pc)))] | |
12814 | "" | |
12815 | [(set (pc) | |
12816 | (if_then_else (match_dup 0) | |
12817 | (label_ref (match_dup 1)) | |
12818 | (pc)))] | |
12819 | { | |
12820 | rtx new_op0 = copy_rtx (operands[0]); | |
12821 | operands[0] = new_op0; | |
12822 | PUT_MODE (new_op0, VOIDmode); | |
3c5cb3e4 KH |
12823 | PUT_CODE (new_op0, ix86_reverse_condition (GET_CODE (new_op0), |
12824 | GET_MODE (XEXP (new_op0, 0)))); | |
592188a5 RH |
12825 | |
12826 | /* Make sure that (a) the CCmode we have for the flags is strong | |
12827 | enough for the reversed compare or (b) we have a valid FP compare. */ | |
12828 | if (! ix86_comparison_operator (new_op0, VOIDmode)) | |
12829 | FAIL; | |
12830 | }) | |
12831 | ||
3a3677ff RH |
12832 | ;; Define combination compare-and-branch fp compare instructions to use |
12833 | ;; during early optimization. Splitting the operation apart early makes | |
12834 | ;; for bad code when we want to reverse the operation. | |
12835 | ||
eaa49b49 | 12836 | (define_insn "*fp_jcc_1_mixed" |
3a3677ff RH |
12837 | [(set (pc) |
12838 | (if_then_else (match_operator 0 "comparison_operator" | |
eaa49b49 RH |
12839 | [(match_operand 1 "register_operand" "f#x,x#f") |
12840 | (match_operand 2 "nonimmediate_operand" "f#x,xm#f")]) | |
3a3677ff RH |
12841 | (label_ref (match_operand 3 "" "")) |
12842 | (pc))) | |
8bc527af SB |
12843 | (clobber (reg:CCFP FPSR_REG)) |
12844 | (clobber (reg:CCFP FLAGS_REG))] | |
eaa49b49 RH |
12845 | "TARGET_MIX_SSE_I387 |
12846 | && SSE_FLOAT_MODE_P (GET_MODE (operands[1])) | |
03598dea JH |
12847 | && GET_MODE (operands[1]) == GET_MODE (operands[2]) |
12848 | && ix86_fp_jump_nontrivial_p (GET_CODE (operands[0]))" | |
3a3677ff RH |
12849 | "#") |
12850 | ||
0644b628 JH |
12851 | (define_insn "*fp_jcc_1_sse" |
12852 | [(set (pc) | |
12853 | (if_then_else (match_operator 0 "comparison_operator" | |
eaa49b49 RH |
12854 | [(match_operand 1 "register_operand" "x") |
12855 | (match_operand 2 "nonimmediate_operand" "xm")]) | |
0644b628 JH |
12856 | (label_ref (match_operand 3 "" "")) |
12857 | (pc))) | |
8bc527af SB |
12858 | (clobber (reg:CCFP FPSR_REG)) |
12859 | (clobber (reg:CCFP FLAGS_REG))] | |
eaa49b49 | 12860 | "TARGET_SSE_MATH |
0644b628 | 12861 | && SSE_FLOAT_MODE_P (GET_MODE (operands[1])) |
03598dea JH |
12862 | && GET_MODE (operands[1]) == GET_MODE (operands[2]) |
12863 | && ix86_fp_jump_nontrivial_p (GET_CODE (operands[0]))" | |
0644b628 JH |
12864 | "#") |
12865 | ||
eaa49b49 | 12866 | (define_insn "*fp_jcc_1_387" |
0644b628 JH |
12867 | [(set (pc) |
12868 | (if_then_else (match_operator 0 "comparison_operator" | |
eaa49b49 RH |
12869 | [(match_operand 1 "register_operand" "f") |
12870 | (match_operand 2 "register_operand" "f")]) | |
0644b628 JH |
12871 | (label_ref (match_operand 3 "" "")) |
12872 | (pc))) | |
8bc527af SB |
12873 | (clobber (reg:CCFP FPSR_REG)) |
12874 | (clobber (reg:CCFP FLAGS_REG))] | |
eaa49b49 RH |
12875 | "TARGET_CMOVE && TARGET_80387 |
12876 | && FLOAT_MODE_P (GET_MODE (operands[1])) | |
03598dea JH |
12877 | && GET_MODE (operands[1]) == GET_MODE (operands[2]) |
12878 | && ix86_fp_jump_nontrivial_p (GET_CODE (operands[0]))" | |
0644b628 JH |
12879 | "#") |
12880 | ||
eaa49b49 | 12881 | (define_insn "*fp_jcc_2_mixed" |
3a3677ff RH |
12882 | [(set (pc) |
12883 | (if_then_else (match_operator 0 "comparison_operator" | |
eaa49b49 RH |
12884 | [(match_operand 1 "register_operand" "f#x,x#f") |
12885 | (match_operand 2 "nonimmediate_operand" "f#x,xm#f")]) | |
3a3677ff RH |
12886 | (pc) |
12887 | (label_ref (match_operand 3 "" "")))) | |
8bc527af SB |
12888 | (clobber (reg:CCFP FPSR_REG)) |
12889 | (clobber (reg:CCFP FLAGS_REG))] | |
eaa49b49 RH |
12890 | "TARGET_MIX_SSE_I387 |
12891 | && SSE_FLOAT_MODE_P (GET_MODE (operands[1])) | |
03598dea JH |
12892 | && GET_MODE (operands[1]) == GET_MODE (operands[2]) |
12893 | && ix86_fp_jump_nontrivial_p (GET_CODE (operands[0]))" | |
3a3677ff RH |
12894 | "#") |
12895 | ||
0644b628 JH |
12896 | (define_insn "*fp_jcc_2_sse" |
12897 | [(set (pc) | |
12898 | (if_then_else (match_operator 0 "comparison_operator" | |
eaa49b49 RH |
12899 | [(match_operand 1 "register_operand" "x") |
12900 | (match_operand 2 "nonimmediate_operand" "xm")]) | |
0644b628 JH |
12901 | (pc) |
12902 | (label_ref (match_operand 3 "" "")))) | |
8bc527af SB |
12903 | (clobber (reg:CCFP FPSR_REG)) |
12904 | (clobber (reg:CCFP FLAGS_REG))] | |
eaa49b49 | 12905 | "TARGET_SSE_MATH |
0644b628 | 12906 | && SSE_FLOAT_MODE_P (GET_MODE (operands[1])) |
03598dea JH |
12907 | && GET_MODE (operands[1]) == GET_MODE (operands[2]) |
12908 | && ix86_fp_jump_nontrivial_p (GET_CODE (operands[0]))" | |
0644b628 JH |
12909 | "#") |
12910 | ||
eaa49b49 | 12911 | (define_insn "*fp_jcc_2_387" |
0644b628 JH |
12912 | [(set (pc) |
12913 | (if_then_else (match_operator 0 "comparison_operator" | |
eaa49b49 RH |
12914 | [(match_operand 1 "register_operand" "f") |
12915 | (match_operand 2 "register_operand" "f")]) | |
0644b628 JH |
12916 | (pc) |
12917 | (label_ref (match_operand 3 "" "")))) | |
8bc527af SB |
12918 | (clobber (reg:CCFP FPSR_REG)) |
12919 | (clobber (reg:CCFP FLAGS_REG))] | |
eaa49b49 RH |
12920 | "TARGET_CMOVE && TARGET_80387 |
12921 | && FLOAT_MODE_P (GET_MODE (operands[1])) | |
03598dea JH |
12922 | && GET_MODE (operands[1]) == GET_MODE (operands[2]) |
12923 | && ix86_fp_jump_nontrivial_p (GET_CODE (operands[0]))" | |
0644b628 JH |
12924 | "#") |
12925 | ||
eaa49b49 | 12926 | (define_insn "*fp_jcc_3_387" |
3a3677ff | 12927 | [(set (pc) |
b1cdafbb | 12928 | (if_then_else (match_operator 0 "comparison_operator" |
3a3677ff RH |
12929 | [(match_operand 1 "register_operand" "f") |
12930 | (match_operand 2 "nonimmediate_operand" "fm")]) | |
12931 | (label_ref (match_operand 3 "" "")) | |
12932 | (pc))) | |
8bc527af SB |
12933 | (clobber (reg:CCFP FPSR_REG)) |
12934 | (clobber (reg:CCFP FLAGS_REG)) | |
3a3677ff RH |
12935 | (clobber (match_scratch:HI 4 "=a"))] |
12936 | "TARGET_80387 | |
12937 | && (GET_MODE (operands[1]) == SFmode || GET_MODE (operands[1]) == DFmode) | |
a940d8bd | 12938 | && GET_MODE (operands[1]) == GET_MODE (operands[2]) |
b1cdafbb JH |
12939 | && !ix86_use_fcomi_compare (GET_CODE (operands[0])) |
12940 | && SELECT_CC_MODE (GET_CODE (operands[0]), | |
03598dea JH |
12941 | operands[1], operands[2]) == CCFPmode |
12942 | && ix86_fp_jump_nontrivial_p (GET_CODE (operands[0]))" | |
3a3677ff RH |
12943 | "#") |
12944 | ||
eaa49b49 | 12945 | (define_insn "*fp_jcc_4_387" |
3a3677ff | 12946 | [(set (pc) |
b1cdafbb | 12947 | (if_then_else (match_operator 0 "comparison_operator" |
3a3677ff RH |
12948 | [(match_operand 1 "register_operand" "f") |
12949 | (match_operand 2 "nonimmediate_operand" "fm")]) | |
12950 | (pc) | |
12951 | (label_ref (match_operand 3 "" "")))) | |
8bc527af SB |
12952 | (clobber (reg:CCFP FPSR_REG)) |
12953 | (clobber (reg:CCFP FLAGS_REG)) | |
3a3677ff RH |
12954 | (clobber (match_scratch:HI 4 "=a"))] |
12955 | "TARGET_80387 | |
12956 | && (GET_MODE (operands[1]) == SFmode || GET_MODE (operands[1]) == DFmode) | |
a940d8bd | 12957 | && GET_MODE (operands[1]) == GET_MODE (operands[2]) |
b1cdafbb JH |
12958 | && !ix86_use_fcomi_compare (GET_CODE (operands[0])) |
12959 | && SELECT_CC_MODE (GET_CODE (operands[0]), | |
03598dea JH |
12960 | operands[1], operands[2]) == CCFPmode |
12961 | && ix86_fp_jump_nontrivial_p (GET_CODE (operands[0]))" | |
3a3677ff RH |
12962 | "#") |
12963 | ||
eaa49b49 | 12964 | (define_insn "*fp_jcc_5_387" |
3a3677ff RH |
12965 | [(set (pc) |
12966 | (if_then_else (match_operator 0 "comparison_operator" | |
12967 | [(match_operand 1 "register_operand" "f") | |
12968 | (match_operand 2 "register_operand" "f")]) | |
12969 | (label_ref (match_operand 3 "" "")) | |
12970 | (pc))) | |
8bc527af SB |
12971 | (clobber (reg:CCFP FPSR_REG)) |
12972 | (clobber (reg:CCFP FLAGS_REG)) | |
3a3677ff RH |
12973 | (clobber (match_scratch:HI 4 "=a"))] |
12974 | "TARGET_80387 | |
12975 | && FLOAT_MODE_P (GET_MODE (operands[1])) | |
03598dea JH |
12976 | && GET_MODE (operands[1]) == GET_MODE (operands[2]) |
12977 | && ix86_fp_jump_nontrivial_p (GET_CODE (operands[0]))" | |
3a3677ff RH |
12978 | "#") |
12979 | ||
eaa49b49 | 12980 | (define_insn "*fp_jcc_6_387" |
3a3677ff RH |
12981 | [(set (pc) |
12982 | (if_then_else (match_operator 0 "comparison_operator" | |
12983 | [(match_operand 1 "register_operand" "f") | |
12984 | (match_operand 2 "register_operand" "f")]) | |
12985 | (pc) | |
12986 | (label_ref (match_operand 3 "" "")))) | |
8bc527af SB |
12987 | (clobber (reg:CCFP FPSR_REG)) |
12988 | (clobber (reg:CCFP FLAGS_REG)) | |
3a3677ff RH |
12989 | (clobber (match_scratch:HI 4 "=a"))] |
12990 | "TARGET_80387 | |
12991 | && FLOAT_MODE_P (GET_MODE (operands[1])) | |
03598dea JH |
12992 | && GET_MODE (operands[1]) == GET_MODE (operands[2]) |
12993 | && ix86_fp_jump_nontrivial_p (GET_CODE (operands[0]))" | |
3a3677ff RH |
12994 | "#") |
12995 | ||
eaa49b49 | 12996 | (define_insn "*fp_jcc_7_387" |
45c8c47f UB |
12997 | [(set (pc) |
12998 | (if_then_else (match_operator 0 "comparison_operator" | |
12999 | [(match_operand 1 "register_operand" "f") | |
13000 | (match_operand 2 "const_double_operand" "C")]) | |
13001 | (label_ref (match_operand 3 "" "")) | |
13002 | (pc))) | |
13003 | (clobber (reg:CCFP FPSR_REG)) | |
13004 | (clobber (reg:CCFP FLAGS_REG)) | |
13005 | (clobber (match_scratch:HI 4 "=a"))] | |
13006 | "TARGET_80387 | |
13007 | && FLOAT_MODE_P (GET_MODE (operands[1])) | |
13008 | && operands[2] == CONST0_RTX (GET_MODE (operands[1])) | |
13009 | && !ix86_use_fcomi_compare (GET_CODE (operands[0])) | |
13010 | && SELECT_CC_MODE (GET_CODE (operands[0]), | |
13011 | operands[1], operands[2]) == CCFPmode | |
13012 | && ix86_fp_jump_nontrivial_p (GET_CODE (operands[0]))" | |
13013 | "#") | |
13014 | ||
7c82106f UB |
13015 | ;; The order of operands in *fp_jcc_8 is forced by combine in |
13016 | ;; simplify_comparison () function. Float operator is treated as RTX_OBJ | |
13017 | ;; with a precedence over other operators and is always put in the first | |
13018 | ;; place. Swap condition and operands to match ficom instruction. | |
13019 | ||
eaa49b49 | 13020 | (define_insn "*fp_jcc_8_387" |
7c82106f UB |
13021 | [(set (pc) |
13022 | (if_then_else (match_operator 0 "comparison_operator" | |
13023 | [(match_operator 1 "float_operator" | |
13024 | [(match_operand:SI 2 "nonimmediate_operand" "m,?r")]) | |
13025 | (match_operand 3 "register_operand" "f,f")]) | |
13026 | (label_ref (match_operand 4 "" "")) | |
13027 | (pc))) | |
13028 | (clobber (reg:CCFP FPSR_REG)) | |
13029 | (clobber (reg:CCFP FLAGS_REG)) | |
13030 | (clobber (match_scratch:HI 5 "=a,a"))] | |
13031 | "TARGET_80387 && TARGET_USE_FIOP | |
13032 | && FLOAT_MODE_P (GET_MODE (operands[3])) | |
13033 | && GET_MODE (operands[1]) == GET_MODE (operands[3]) | |
13034 | && !ix86_use_fcomi_compare (swap_condition (GET_CODE (operands[0]))) | |
13035 | && ix86_fp_compare_mode (swap_condition (GET_CODE (operands[0]))) == CCFPmode | |
13036 | && ix86_fp_jump_nontrivial_p (swap_condition (GET_CODE (operands[0])))" | |
13037 | "#") | |
13038 | ||
3a3677ff RH |
13039 | (define_split |
13040 | [(set (pc) | |
13041 | (if_then_else (match_operator 0 "comparison_operator" | |
13042 | [(match_operand 1 "register_operand" "") | |
13043 | (match_operand 2 "nonimmediate_operand" "")]) | |
13044 | (match_operand 3 "" "") | |
13045 | (match_operand 4 "" ""))) | |
8bc527af SB |
13046 | (clobber (reg:CCFP FPSR_REG)) |
13047 | (clobber (reg:CCFP FLAGS_REG))] | |
3a3677ff | 13048 | "reload_completed" |
9e7adcb3 | 13049 | [(const_int 0)] |
3a3677ff | 13050 | { |
03598dea | 13051 | ix86_split_fp_branch (GET_CODE (operands[0]), operands[1], operands[2], |
7c82106f | 13052 | operands[3], operands[4], NULL_RTX, NULL_RTX); |
9e7adcb3 | 13053 | DONE; |
0f40f9f7 | 13054 | }) |
3a3677ff RH |
13055 | |
13056 | (define_split | |
13057 | [(set (pc) | |
13058 | (if_then_else (match_operator 0 "comparison_operator" | |
13059 | [(match_operand 1 "register_operand" "") | |
45c8c47f | 13060 | (match_operand 2 "general_operand" "")]) |
3a3677ff RH |
13061 | (match_operand 3 "" "") |
13062 | (match_operand 4 "" ""))) | |
8bc527af SB |
13063 | (clobber (reg:CCFP FPSR_REG)) |
13064 | (clobber (reg:CCFP FLAGS_REG)) | |
3a3677ff RH |
13065 | (clobber (match_scratch:HI 5 "=a"))] |
13066 | "reload_completed" | |
45c8c47f | 13067 | [(const_int 0)] |
3a3677ff | 13068 | { |
03598dea | 13069 | ix86_split_fp_branch (GET_CODE (operands[0]), operands[1], operands[2], |
7c82106f UB |
13070 | operands[3], operands[4], operands[5], NULL_RTX); |
13071 | DONE; | |
13072 | }) | |
13073 | ||
13074 | (define_split | |
13075 | [(set (pc) | |
13076 | (if_then_else (match_operator 0 "comparison_operator" | |
13077 | [(match_operator 1 "float_operator" | |
13078 | [(match_operand:SI 2 "memory_operand" "")]) | |
13079 | (match_operand 3 "register_operand" "")]) | |
13080 | (match_operand 4 "" "") | |
13081 | (match_operand 5 "" ""))) | |
13082 | (clobber (reg:CCFP FPSR_REG)) | |
13083 | (clobber (reg:CCFP FLAGS_REG)) | |
13084 | (clobber (match_scratch:HI 6 "=a"))] | |
13085 | "reload_completed" | |
13086 | [(const_int 0)] | |
13087 | { | |
13088 | operands[7] = gen_rtx_FLOAT (GET_MODE (operands[1]), operands[2]); | |
13089 | ix86_split_fp_branch (swap_condition (GET_CODE (operands[0])), | |
13090 | operands[3], operands[7], | |
13091 | operands[4], operands[5], operands[6], NULL_RTX); | |
13092 | DONE; | |
13093 | }) | |
13094 | ||
13095 | ;; %%% Kill this when reload knows how to do it. | |
13096 | (define_split | |
13097 | [(set (pc) | |
13098 | (if_then_else (match_operator 0 "comparison_operator" | |
13099 | [(match_operator 1 "float_operator" | |
13100 | [(match_operand:SI 2 "register_operand" "")]) | |
13101 | (match_operand 3 "register_operand" "")]) | |
13102 | (match_operand 4 "" "") | |
13103 | (match_operand 5 "" ""))) | |
13104 | (clobber (reg:CCFP FPSR_REG)) | |
13105 | (clobber (reg:CCFP FLAGS_REG)) | |
13106 | (clobber (match_scratch:HI 6 "=a"))] | |
13107 | "reload_completed" | |
13108 | [(const_int 0)] | |
13109 | { | |
13110 | operands[7] = ix86_force_to_memory (GET_MODE (operands[2]), operands[2]); | |
13111 | operands[7] = gen_rtx_FLOAT (GET_MODE (operands[1]), operands[7]); | |
13112 | ix86_split_fp_branch (swap_condition (GET_CODE (operands[0])), | |
13113 | operands[3], operands[7], | |
13114 | operands[4], operands[5], operands[6], operands[2]); | |
9e7adcb3 | 13115 | DONE; |
0f40f9f7 | 13116 | }) |
886c62d1 JVA |
13117 | \f |
13118 | ;; Unconditional and other jump instructions | |
13119 | ||
13120 | (define_insn "jump" | |
13121 | [(set (pc) | |
13122 | (label_ref (match_operand 0 "" "")))] | |
13123 | "" | |
0f40f9f7 | 13124 | "jmp\t%l0" |
c7375e61 | 13125 | [(set_attr "type" "ibr") |
efcc7037 JH |
13126 | (set (attr "length") |
13127 | (if_then_else (and (ge (minus (match_dup 0) (pc)) | |
db1077d3 | 13128 | (const_int -126)) |
efcc7037 | 13129 | (lt (minus (match_dup 0) (pc)) |
db1077d3 | 13130 | (const_int 128))) |
efcc7037 JH |
13131 | (const_int 2) |
13132 | (const_int 5))) | |
c7375e61 | 13133 | (set_attr "modrm" "0")]) |
886c62d1 | 13134 | |
14f73b5a JH |
13135 | (define_expand "indirect_jump" |
13136 | [(set (pc) (match_operand 0 "nonimmediate_operand" "rm"))] | |
886c62d1 | 13137 | "" |
14f73b5a JH |
13138 | "") |
13139 | ||
13140 | (define_insn "*indirect_jump" | |
13141 | [(set (pc) (match_operand:SI 0 "nonimmediate_operand" "rm"))] | |
13142 | "!TARGET_64BIT" | |
13143 | "jmp\t%A0" | |
13144 | [(set_attr "type" "ibr") | |
13145 | (set_attr "length_immediate" "0")]) | |
13146 | ||
13147 | (define_insn "*indirect_jump_rtx64" | |
13148 | [(set (pc) (match_operand:DI 0 "nonimmediate_operand" "rm"))] | |
13149 | "TARGET_64BIT" | |
0f40f9f7 | 13150 | "jmp\t%A0" |
6ef67412 JH |
13151 | [(set_attr "type" "ibr") |
13152 | (set_attr "length_immediate" "0")]) | |
4801403e | 13153 | |
90675921 | 13154 | (define_expand "tablejump" |
6eb791fc | 13155 | [(parallel [(set (pc) (match_operand 0 "nonimmediate_operand" "rm")) |
90675921 RH |
13156 | (use (label_ref (match_operand 1 "" "")))])] |
13157 | "" | |
13158 | { | |
66edd3b4 RH |
13159 | /* In PIC mode, the table entries are stored GOT (32-bit) or PC (64-bit) |
13160 | relative. Convert the relative address to an absolute address. */ | |
90675921 RH |
13161 | if (flag_pic) |
13162 | { | |
66edd3b4 RH |
13163 | rtx op0, op1; |
13164 | enum rtx_code code; | |
13165 | ||
6eb791fc | 13166 | if (TARGET_64BIT) |
66edd3b4 RH |
13167 | { |
13168 | code = PLUS; | |
13169 | op0 = operands[0]; | |
13170 | op1 = gen_rtx_LABEL_REF (Pmode, operands[1]); | |
13171 | } | |
b069de3b | 13172 | else if (TARGET_MACHO || HAVE_AS_GOTOFF_IN_DATA) |
f88c65f7 | 13173 | { |
66edd3b4 RH |
13174 | code = PLUS; |
13175 | op0 = operands[0]; | |
13176 | op1 = pic_offset_table_rtx; | |
f88c65f7 | 13177 | } |
6eb791fc JH |
13178 | else |
13179 | { | |
66edd3b4 RH |
13180 | code = MINUS; |
13181 | op0 = pic_offset_table_rtx; | |
13182 | op1 = operands[0]; | |
6eb791fc | 13183 | } |
66edd3b4 | 13184 | |
c16576e6 | 13185 | operands[0] = expand_simple_binop (Pmode, code, op0, op1, NULL_RTX, 0, |
66edd3b4 | 13186 | OPTAB_DIRECT); |
90675921 | 13187 | } |
0f40f9f7 | 13188 | }) |
2bb7a0f5 | 13189 | |
90675921 | 13190 | (define_insn "*tablejump_1" |
2ae0f82c | 13191 | [(set (pc) (match_operand:SI 0 "nonimmediate_operand" "rm")) |
886c62d1 | 13192 | (use (label_ref (match_operand 1 "" "")))] |
14f73b5a JH |
13193 | "!TARGET_64BIT" |
13194 | "jmp\t%A0" | |
13195 | [(set_attr "type" "ibr") | |
13196 | (set_attr "length_immediate" "0")]) | |
13197 | ||
13198 | (define_insn "*tablejump_1_rtx64" | |
13199 | [(set (pc) (match_operand:DI 0 "nonimmediate_operand" "rm")) | |
13200 | (use (label_ref (match_operand 1 "" "")))] | |
13201 | "TARGET_64BIT" | |
0f40f9f7 | 13202 | "jmp\t%A0" |
6ef67412 JH |
13203 | [(set_attr "type" "ibr") |
13204 | (set_attr "length_immediate" "0")]) | |
e075ae69 RH |
13205 | \f |
13206 | ;; Loop instruction | |
13207 | ;; | |
13208 | ;; This is all complicated by the fact that since this is a jump insn | |
13209 | ;; we must handle our own reloads. | |
13210 | ||
5527bf14 RH |
13211 | (define_expand "doloop_end" |
13212 | [(use (match_operand 0 "" "")) ; loop pseudo | |
13213 | (use (match_operand 1 "" "")) ; iterations; zero if unknown | |
13214 | (use (match_operand 2 "" "")) ; max iterations | |
13215 | (use (match_operand 3 "" "")) ; loop level | |
13216 | (use (match_operand 4 "" ""))] ; label | |
1b0c37d7 | 13217 | "!TARGET_64BIT && TARGET_USE_LOOP" |
5527bf14 RH |
13218 | " |
13219 | { | |
13220 | /* Only use cloop on innermost loops. */ | |
13221 | if (INTVAL (operands[3]) > 1) | |
13222 | FAIL; | |
13223 | if (GET_MODE (operands[0]) != SImode) | |
13224 | FAIL; | |
13225 | emit_jump_insn (gen_doloop_end_internal (operands[4], operands[0], | |
13226 | operands[0])); | |
13227 | DONE; | |
13228 | }") | |
e075ae69 | 13229 | |
5527bf14 | 13230 | (define_insn "doloop_end_internal" |
e075ae69 | 13231 | [(set (pc) |
5527bf14 | 13232 | (if_then_else (ne (match_operand:SI 1 "register_operand" "c,?*r,?*r") |
e075ae69 RH |
13233 | (const_int 1)) |
13234 | (label_ref (match_operand 0 "" "")) | |
13235 | (pc))) | |
e0c34369 | 13236 | (set (match_operand:SI 2 "nonimmediate_operand" "=1,1,*m*r") |
e075ae69 RH |
13237 | (plus:SI (match_dup 1) |
13238 | (const_int -1))) | |
13239 | (clobber (match_scratch:SI 3 "=X,X,r")) | |
8bc527af | 13240 | (clobber (reg:CC FLAGS_REG))] |
e0c34369 JW |
13241 | "!TARGET_64BIT && TARGET_USE_LOOP |
13242 | && (reload_in_progress || reload_completed | |
13243 | || register_operand (operands[2], VOIDmode))" | |
e075ae69 RH |
13244 | { |
13245 | if (which_alternative != 0) | |
0f40f9f7 | 13246 | return "#"; |
e075ae69 | 13247 | if (get_attr_length (insn) == 2) |
0f40f9f7 | 13248 | return "%+loop\t%l0"; |
e075ae69 | 13249 | else |
0f40f9f7 ZW |
13250 | return "dec{l}\t%1\;%+jne\t%l0"; |
13251 | } | |
56bab446 | 13252 | [(set (attr "length") |
c7375e61 EB |
13253 | (if_then_else (and (eq_attr "alternative" "0") |
13254 | (and (ge (minus (match_dup 0) (pc)) | |
db1077d3 | 13255 | (const_int -126)) |
c7375e61 | 13256 | (lt (minus (match_dup 0) (pc)) |
db1077d3 | 13257 | (const_int 128)))) |
c7375e61 EB |
13258 | (const_int 2) |
13259 | (const_int 16))) | |
efcc7037 JH |
13260 | ;; We don't know the type before shorten branches. Optimistically expect |
13261 | ;; the loop instruction to match. | |
13262 | (set (attr "type") (const_string "ibr"))]) | |
e075ae69 | 13263 | |
e075ae69 RH |
13264 | (define_split |
13265 | [(set (pc) | |
13266 | (if_then_else (ne (match_operand:SI 1 "register_operand" "") | |
13267 | (const_int 1)) | |
13268 | (match_operand 0 "" "") | |
13269 | (pc))) | |
5527bf14 | 13270 | (set (match_dup 1) |
e075ae69 RH |
13271 | (plus:SI (match_dup 1) |
13272 | (const_int -1))) | |
5527bf14 | 13273 | (clobber (match_scratch:SI 2 "")) |
8bc527af | 13274 | (clobber (reg:CC FLAGS_REG))] |
1b0c37d7 | 13275 | "!TARGET_64BIT && TARGET_USE_LOOP |
5527bf14 RH |
13276 | && reload_completed |
13277 | && REGNO (operands[1]) != 2" | |
8bc527af | 13278 | [(parallel [(set (reg:CCZ FLAGS_REG) |
5527bf14 | 13279 | (compare:CCZ (plus:SI (match_dup 1) (const_int -1)) |
e075ae69 | 13280 | (const_int 0))) |
5527bf14 | 13281 | (set (match_dup 1) (plus:SI (match_dup 1) (const_int -1)))]) |
8bc527af | 13282 | (set (pc) (if_then_else (ne (reg:CCZ FLAGS_REG) (const_int 0)) |
e075ae69 RH |
13283 | (match_dup 0) |
13284 | (pc)))] | |
13285 | "") | |
13286 | ||
13287 | (define_split | |
13288 | [(set (pc) | |
13289 | (if_then_else (ne (match_operand:SI 1 "register_operand" "") | |
13290 | (const_int 1)) | |
13291 | (match_operand 0 "" "") | |
13292 | (pc))) | |
5527bf14 | 13293 | (set (match_operand:SI 2 "nonimmediate_operand" "") |
e075ae69 RH |
13294 | (plus:SI (match_dup 1) |
13295 | (const_int -1))) | |
13296 | (clobber (match_scratch:SI 3 "")) | |
8bc527af | 13297 | (clobber (reg:CC FLAGS_REG))] |
1b0c37d7 | 13298 | "!TARGET_64BIT && TARGET_USE_LOOP |
5527bf14 RH |
13299 | && reload_completed |
13300 | && (! REG_P (operands[2]) | |
13301 | || ! rtx_equal_p (operands[1], operands[2]))" | |
e075ae69 | 13302 | [(set (match_dup 3) (match_dup 1)) |
8bc527af | 13303 | (parallel [(set (reg:CCZ FLAGS_REG) |
16189740 RH |
13304 | (compare:CCZ (plus:SI (match_dup 3) (const_int -1)) |
13305 | (const_int 0))) | |
e075ae69 RH |
13306 | (set (match_dup 3) (plus:SI (match_dup 3) (const_int -1)))]) |
13307 | (set (match_dup 2) (match_dup 3)) | |
8bc527af | 13308 | (set (pc) (if_then_else (ne (reg:CCZ FLAGS_REG) (const_int 0)) |
e075ae69 RH |
13309 | (match_dup 0) |
13310 | (pc)))] | |
13311 | "") | |
c50e5bc0 RH |
13312 | |
13313 | ;; Convert setcc + movzbl to xor + setcc if operands don't overlap. | |
13314 | ||
13315 | (define_peephole2 | |
42fabf21 | 13316 | [(set (reg FLAGS_REG) (match_operand 0 "" "")) |
c50e5bc0 RH |
13317 | (set (match_operand:QI 1 "register_operand" "") |
13318 | (match_operator:QI 2 "ix86_comparison_operator" | |
42fabf21 | 13319 | [(reg FLAGS_REG) (const_int 0)])) |
c50e5bc0 RH |
13320 | (set (match_operand 3 "q_regs_operand" "") |
13321 | (zero_extend (match_dup 1)))] | |
646ded90 RH |
13322 | "(peep2_reg_dead_p (3, operands[1]) |
13323 | || operands_match_p (operands[1], operands[3])) | |
c50e5bc0 | 13324 | && ! reg_overlap_mentioned_p (operands[3], operands[0])" |
646ded90 RH |
13325 | [(set (match_dup 4) (match_dup 0)) |
13326 | (set (strict_low_part (match_dup 5)) | |
13327 | (match_dup 2))] | |
13328 | { | |
13329 | operands[4] = gen_rtx_REG (GET_MODE (operands[0]), 17); | |
1e2115dc | 13330 | operands[5] = gen_lowpart (QImode, operands[3]); |
a8bac9ab | 13331 | ix86_expand_clear (operands[3]); |
646ded90 RH |
13332 | }) |
13333 | ||
13334 | ;; Similar, but match zero_extendhisi2_and, which adds a clobber. | |
13335 | ||
13336 | (define_peephole2 | |
42fabf21 | 13337 | [(set (reg FLAGS_REG) (match_operand 0 "" "")) |
646ded90 RH |
13338 | (set (match_operand:QI 1 "register_operand" "") |
13339 | (match_operator:QI 2 "ix86_comparison_operator" | |
42fabf21 | 13340 | [(reg FLAGS_REG) (const_int 0)])) |
646ded90 RH |
13341 | (parallel [(set (match_operand 3 "q_regs_operand" "") |
13342 | (zero_extend (match_dup 1))) | |
8bc527af | 13343 | (clobber (reg:CC FLAGS_REG))])] |
646ded90 RH |
13344 | "(peep2_reg_dead_p (3, operands[1]) |
13345 | || operands_match_p (operands[1], operands[3])) | |
13346 | && ! reg_overlap_mentioned_p (operands[3], operands[0])" | |
13347 | [(set (match_dup 4) (match_dup 0)) | |
c50e5bc0 RH |
13348 | (set (strict_low_part (match_dup 5)) |
13349 | (match_dup 2))] | |
646ded90 RH |
13350 | { |
13351 | operands[4] = gen_rtx_REG (GET_MODE (operands[0]), 17); | |
1e2115dc | 13352 | operands[5] = gen_lowpart (QImode, operands[3]); |
a8bac9ab | 13353 | ix86_expand_clear (operands[3]); |
646ded90 | 13354 | }) |
e075ae69 RH |
13355 | \f |
13356 | ;; Call instructions. | |
2bb7a0f5 | 13357 | |
cbbf65e0 RH |
13358 | ;; The predicates normally associated with named expanders are not properly |
13359 | ;; checked for calls. This is a bug in the generic code, but it isn't that | |
13360 | ;; easy to fix. Ignore it for now and be prepared to fix things up. | |
2bb7a0f5 | 13361 | |
886c62d1 JVA |
13362 | ;; Call subroutine returning no value. |
13363 | ||
2bb7a0f5 | 13364 | (define_expand "call_pop" |
cbbf65e0 RH |
13365 | [(parallel [(call (match_operand:QI 0 "" "") |
13366 | (match_operand:SI 1 "" "")) | |
8bc527af SB |
13367 | (set (reg:SI SP_REG) |
13368 | (plus:SI (reg:SI SP_REG) | |
cbbf65e0 | 13369 | (match_operand:SI 3 "" "")))])] |
1e07edd3 | 13370 | "!TARGET_64BIT" |
2bb7a0f5 | 13371 | { |
4977bab6 | 13372 | ix86_expand_call (NULL, operands[0], operands[1], operands[2], operands[3], 0); |
0e07aff3 | 13373 | DONE; |
0f40f9f7 | 13374 | }) |
2bb7a0f5 | 13375 | |
94bb5d0c | 13376 | (define_insn "*call_pop_0" |
e1ff012c | 13377 | [(call (mem:QI (match_operand:SI 0 "constant_call_address_operand" "")) |
94bb5d0c | 13378 | (match_operand:SI 1 "" "")) |
8bc527af | 13379 | (set (reg:SI SP_REG) (plus:SI (reg:SI SP_REG) |
90d10fb9 | 13380 | (match_operand:SI 2 "immediate_operand" "")))] |
1e07edd3 | 13381 | "!TARGET_64BIT" |
94bb5d0c RH |
13382 | { |
13383 | if (SIBLING_CALL_P (insn)) | |
0f40f9f7 | 13384 | return "jmp\t%P0"; |
94bb5d0c | 13385 | else |
0f40f9f7 ZW |
13386 | return "call\t%P0"; |
13387 | } | |
94bb5d0c RH |
13388 | [(set_attr "type" "call")]) |
13389 | ||
cbbf65e0 | 13390 | (define_insn "*call_pop_1" |
e1ff012c | 13391 | [(call (mem:QI (match_operand:SI 0 "call_insn_operand" "rsm")) |
94bb5d0c | 13392 | (match_operand:SI 1 "" "")) |
8bc527af | 13393 | (set (reg:SI SP_REG) (plus:SI (reg:SI SP_REG) |
90d10fb9 | 13394 | (match_operand:SI 2 "immediate_operand" "i")))] |
1e07edd3 | 13395 | "!TARGET_64BIT" |
886c62d1 | 13396 | { |
e1ff012c | 13397 | if (constant_call_address_operand (operands[0], Pmode)) |
94bb5d0c RH |
13398 | { |
13399 | if (SIBLING_CALL_P (insn)) | |
0f40f9f7 | 13400 | return "jmp\t%P0"; |
94bb5d0c | 13401 | else |
0f40f9f7 | 13402 | return "call\t%P0"; |
94bb5d0c | 13403 | } |
94bb5d0c | 13404 | if (SIBLING_CALL_P (insn)) |
0f40f9f7 | 13405 | return "jmp\t%A0"; |
94bb5d0c | 13406 | else |
0f40f9f7 ZW |
13407 | return "call\t%A0"; |
13408 | } | |
e075ae69 | 13409 | [(set_attr "type" "call")]) |
886c62d1 | 13410 | |
2bb7a0f5 | 13411 | (define_expand "call" |
cbbf65e0 | 13412 | [(call (match_operand:QI 0 "" "") |
39d04363 JH |
13413 | (match_operand 1 "" "")) |
13414 | (use (match_operand 2 "" ""))] | |
2bb7a0f5 | 13415 | "" |
2bb7a0f5 | 13416 | { |
4977bab6 ZW |
13417 | ix86_expand_call (NULL, operands[0], operands[1], operands[2], NULL, 0); |
13418 | DONE; | |
13419 | }) | |
13420 | ||
13421 | (define_expand "sibcall" | |
13422 | [(call (match_operand:QI 0 "" "") | |
13423 | (match_operand 1 "" "")) | |
13424 | (use (match_operand 2 "" ""))] | |
13425 | "" | |
13426 | { | |
13427 | ix86_expand_call (NULL, operands[0], operands[1], operands[2], NULL, 1); | |
0e07aff3 | 13428 | DONE; |
0f40f9f7 | 13429 | }) |
2bb7a0f5 | 13430 | |
94bb5d0c | 13431 | (define_insn "*call_0" |
32ee7d1d JH |
13432 | [(call (mem:QI (match_operand 0 "constant_call_address_operand" "")) |
13433 | (match_operand 1 "" ""))] | |
94bb5d0c | 13434 | "" |
94bb5d0c RH |
13435 | { |
13436 | if (SIBLING_CALL_P (insn)) | |
0f40f9f7 | 13437 | return "jmp\t%P0"; |
94bb5d0c | 13438 | else |
0f40f9f7 ZW |
13439 | return "call\t%P0"; |
13440 | } | |
94bb5d0c RH |
13441 | [(set_attr "type" "call")]) |
13442 | ||
cbbf65e0 | 13443 | (define_insn "*call_1" |
e1ff012c | 13444 | [(call (mem:QI (match_operand:SI 0 "call_insn_operand" "rsm")) |
32ee7d1d | 13445 | (match_operand 1 "" ""))] |
4977bab6 | 13446 | "!SIBLING_CALL_P (insn) && !TARGET_64BIT" |
32ee7d1d | 13447 | { |
e427abbf | 13448 | if (constant_call_address_operand (operands[0], Pmode)) |
4977bab6 ZW |
13449 | return "call\t%P0"; |
13450 | return "call\t%A0"; | |
13451 | } | |
13452 | [(set_attr "type" "call")]) | |
13453 | ||
13454 | (define_insn "*sibcall_1" | |
13455 | [(call (mem:QI (match_operand:SI 0 "sibcall_insn_operand" "s,c,d,a")) | |
13456 | (match_operand 1 "" ""))] | |
13457 | "SIBLING_CALL_P (insn) && !TARGET_64BIT" | |
13458 | { | |
e427abbf | 13459 | if (constant_call_address_operand (operands[0], Pmode)) |
4977bab6 ZW |
13460 | return "jmp\t%P0"; |
13461 | return "jmp\t%A0"; | |
0f40f9f7 | 13462 | } |
32ee7d1d JH |
13463 | [(set_attr "type" "call")]) |
13464 | ||
13465 | (define_insn "*call_1_rex64" | |
13466 | [(call (mem:QI (match_operand:DI 0 "call_insn_operand" "rsm")) | |
13467 | (match_operand 1 "" ""))] | |
4977bab6 | 13468 | "!SIBLING_CALL_P (insn) && TARGET_64BIT" |
886c62d1 | 13469 | { |
e427abbf | 13470 | if (constant_call_address_operand (operands[0], Pmode)) |
4977bab6 ZW |
13471 | return "call\t%P0"; |
13472 | return "call\t%A0"; | |
0f40f9f7 | 13473 | } |
e075ae69 | 13474 | [(set_attr "type" "call")]) |
886c62d1 | 13475 | |
4977bab6 ZW |
13476 | (define_insn "*sibcall_1_rex64" |
13477 | [(call (mem:QI (match_operand:DI 0 "constant_call_address_operand" "")) | |
13478 | (match_operand 1 "" ""))] | |
13479 | "SIBLING_CALL_P (insn) && TARGET_64BIT" | |
13480 | "jmp\t%P0" | |
13481 | [(set_attr "type" "call")]) | |
13482 | ||
13483 | (define_insn "*sibcall_1_rex64_v" | |
13484 | [(call (mem:QI (reg:DI 40)) | |
13485 | (match_operand 0 "" ""))] | |
13486 | "SIBLING_CALL_P (insn) && TARGET_64BIT" | |
13487 | "jmp\t*%%r11" | |
13488 | [(set_attr "type" "call")]) | |
13489 | ||
13490 | ||
886c62d1 | 13491 | ;; Call subroutine, returning value in operand 0 |
886c62d1 | 13492 | |
2bb7a0f5 RS |
13493 | (define_expand "call_value_pop" |
13494 | [(parallel [(set (match_operand 0 "" "") | |
cbbf65e0 RH |
13495 | (call (match_operand:QI 1 "" "") |
13496 | (match_operand:SI 2 "" ""))) | |
8bc527af SB |
13497 | (set (reg:SI SP_REG) |
13498 | (plus:SI (reg:SI SP_REG) | |
cbbf65e0 | 13499 | (match_operand:SI 4 "" "")))])] |
1e07edd3 | 13500 | "!TARGET_64BIT" |
2bb7a0f5 | 13501 | { |
0e07aff3 | 13502 | ix86_expand_call (operands[0], operands[1], operands[2], |
4977bab6 | 13503 | operands[3], operands[4], 0); |
0e07aff3 | 13504 | DONE; |
0f40f9f7 | 13505 | }) |
2bb7a0f5 | 13506 | |
2bb7a0f5 RS |
13507 | (define_expand "call_value" |
13508 | [(set (match_operand 0 "" "") | |
cbbf65e0 | 13509 | (call (match_operand:QI 1 "" "") |
39d04363 JH |
13510 | (match_operand:SI 2 "" ""))) |
13511 | (use (match_operand:SI 3 "" ""))] | |
2bb7a0f5 RS |
13512 | ;; Operand 2 not used on the i386. |
13513 | "" | |
2bb7a0f5 | 13514 | { |
4977bab6 ZW |
13515 | ix86_expand_call (operands[0], operands[1], operands[2], operands[3], NULL, 0); |
13516 | DONE; | |
13517 | }) | |
13518 | ||
13519 | (define_expand "sibcall_value" | |
13520 | [(set (match_operand 0 "" "") | |
13521 | (call (match_operand:QI 1 "" "") | |
13522 | (match_operand:SI 2 "" ""))) | |
13523 | (use (match_operand:SI 3 "" ""))] | |
13524 | ;; Operand 2 not used on the i386. | |
13525 | "" | |
13526 | { | |
13527 | ix86_expand_call (operands[0], operands[1], operands[2], operands[3], NULL, 1); | |
39d04363 | 13528 | DONE; |
0f40f9f7 | 13529 | }) |
2bb7a0f5 | 13530 | |
b840bfb0 MM |
13531 | ;; Call subroutine returning any type. |
13532 | ||
576182a3 | 13533 | (define_expand "untyped_call" |
b840bfb0 | 13534 | [(parallel [(call (match_operand 0 "" "") |
576182a3 | 13535 | (const_int 0)) |
b840bfb0 | 13536 | (match_operand 1 "" "") |
576182a3 TW |
13537 | (match_operand 2 "" "")])] |
13538 | "" | |
576182a3 | 13539 | { |
b840bfb0 | 13540 | int i; |
576182a3 | 13541 | |
d8b679b9 RK |
13542 | /* In order to give reg-stack an easier job in validating two |
13543 | coprocessor registers as containing a possible return value, | |
13544 | simply pretend the untyped call returns a complex long double | |
13545 | value. */ | |
74775c7a | 13546 | |
0e07aff3 RH |
13547 | ix86_expand_call ((TARGET_FLOAT_RETURNS_IN_80387 |
13548 | ? gen_rtx_REG (XCmode, FIRST_FLOAT_REG) : NULL), | |
13549 | operands[0], const0_rtx, GEN_INT (SSE_REGPARM_MAX - 1), | |
4977bab6 | 13550 | NULL, 0); |
576182a3 | 13551 | |
b840bfb0 | 13552 | for (i = 0; i < XVECLEN (operands[2], 0); i++) |
576182a3 | 13553 | { |
b840bfb0 MM |
13554 | rtx set = XVECEXP (operands[2], 0, i); |
13555 | emit_move_insn (SET_DEST (set), SET_SRC (set)); | |
576182a3 | 13556 | } |
576182a3 | 13557 | |
b840bfb0 MM |
13558 | /* The optimizer does not know that the call sets the function value |
13559 | registers we stored in the result block. We avoid problems by | |
13560 | claiming that all hard registers are used and clobbered at this | |
13561 | point. */ | |
66edd3b4 | 13562 | emit_insn (gen_blockage (const0_rtx)); |
576182a3 TW |
13563 | |
13564 | DONE; | |
0f40f9f7 | 13565 | }) |
e075ae69 RH |
13566 | \f |
13567 | ;; Prologue and epilogue instructions | |
576182a3 | 13568 | |
b840bfb0 MM |
13569 | ;; UNSPEC_VOLATILE is considered to use and clobber all hard registers and |
13570 | ;; all of memory. This blocks insns from being moved across this point. | |
13571 | ||
13572 | (define_insn "blockage" | |
66edd3b4 | 13573 | [(unspec_volatile [(match_operand 0 "" "")] UNSPECV_BLOCKAGE)] |
576182a3 | 13574 | "" |
90aec2cf | 13575 | "" |
e075ae69 | 13576 | [(set_attr "length" "0")]) |
576182a3 | 13577 | |
886c62d1 JVA |
13578 | ;; Insn emitted into the body of a function to return from a function. |
13579 | ;; This is only done if the function's epilogue is known to be simple. | |
182a4620 | 13580 | ;; See comments for ix86_can_use_return_insn_p in i386.c. |
886c62d1 | 13581 | |
5f3d14e3 | 13582 | (define_expand "return" |
886c62d1 | 13583 | [(return)] |
5f3d14e3 | 13584 | "ix86_can_use_return_insn_p ()" |
9a7372d6 RH |
13585 | { |
13586 | if (current_function_pops_args) | |
13587 | { | |
13588 | rtx popc = GEN_INT (current_function_pops_args); | |
13589 | emit_jump_insn (gen_return_pop_internal (popc)); | |
13590 | DONE; | |
13591 | } | |
0f40f9f7 | 13592 | }) |
5f3d14e3 SC |
13593 | |
13594 | (define_insn "return_internal" | |
13595 | [(return)] | |
13596 | "reload_completed" | |
90aec2cf | 13597 | "ret" |
6ef67412 JH |
13598 | [(set_attr "length" "1") |
13599 | (set_attr "length_immediate" "0") | |
13600 | (set_attr "modrm" "0")]) | |
5f3d14e3 | 13601 | |
253c7a00 JH |
13602 | ;; Used by x86_machine_dependent_reorg to avoid penalty on single byte RET |
13603 | ;; instruction Athlon and K8 have. | |
13604 | ||
13605 | (define_insn "return_internal_long" | |
13606 | [(return) | |
13607 | (unspec [(const_int 0)] UNSPEC_REP)] | |
13608 | "reload_completed" | |
13609 | "rep {;} ret" | |
13610 | [(set_attr "length" "1") | |
13611 | (set_attr "length_immediate" "0") | |
13612 | (set_attr "prefix_rep" "1") | |
13613 | (set_attr "modrm" "0")]) | |
13614 | ||
6cd96118 SC |
13615 | (define_insn "return_pop_internal" |
13616 | [(return) | |
13617 | (use (match_operand:SI 0 "const_int_operand" ""))] | |
13618 | "reload_completed" | |
0f40f9f7 | 13619 | "ret\t%0" |
6ef67412 JH |
13620 | [(set_attr "length" "3") |
13621 | (set_attr "length_immediate" "2") | |
13622 | (set_attr "modrm" "0")]) | |
6cd96118 | 13623 | |
11837777 RH |
13624 | (define_insn "return_indirect_internal" |
13625 | [(return) | |
13626 | (use (match_operand:SI 0 "register_operand" "r"))] | |
13627 | "reload_completed" | |
0f40f9f7 | 13628 | "jmp\t%A0" |
11837777 RH |
13629 | [(set_attr "type" "ibr") |
13630 | (set_attr "length_immediate" "0")]) | |
13631 | ||
5f3d14e3 SC |
13632 | (define_insn "nop" |
13633 | [(const_int 0)] | |
13634 | "" | |
90aec2cf | 13635 | "nop" |
e075ae69 | 13636 | [(set_attr "length" "1") |
6ef67412 | 13637 | (set_attr "length_immediate" "0") |
56bab446 | 13638 | (set_attr "modrm" "0")]) |
5f3d14e3 | 13639 | |
9ccf9681 RH |
13640 | ;; Align to 16-byte boundary, max skip in op0. Used to avoid |
13641 | ;; branch prediction penalty for the third jump in a 16-byte | |
13642 | ;; block on K8. | |
d2c49530 JH |
13643 | |
13644 | (define_insn "align" | |
13645 | [(unspec_volatile [(match_operand 0 "" "")] UNSPECV_ALIGN)] | |
13646 | "" | |
13647 | { | |
9ccf9681 | 13648 | #ifdef ASM_OUTPUT_MAX_SKIP_ALIGN |
6262f66a | 13649 | ASM_OUTPUT_MAX_SKIP_ALIGN (asm_out_file, 4, (int)INTVAL (operands[0])); |
9ccf9681 | 13650 | #else |
6262f66a JH |
13651 | /* It is tempting to use ASM_OUTPUT_ALIGN here, but we don't want to do that. |
13652 | The align insn is used to avoid 3 jump instructions in the row to improve | |
13653 | branch prediction and the benefits hardly outweight the cost of extra 8 | |
13654 | nops on the average inserted by full alignment pseudo operation. */ | |
d2c49530 | 13655 | #endif |
9ccf9681 | 13656 | return ""; |
d2c49530 JH |
13657 | } |
13658 | [(set_attr "length" "16")]) | |
13659 | ||
5f3d14e3 SC |
13660 | (define_expand "prologue" |
13661 | [(const_int 1)] | |
13662 | "" | |
e075ae69 | 13663 | "ix86_expand_prologue (); DONE;") |
5f3d14e3 | 13664 | |
bd09bdeb | 13665 | (define_insn "set_got" |
69404d6f | 13666 | [(set (match_operand:SI 0 "register_operand" "=r") |
c8c03509 | 13667 | (unspec:SI [(const_int 0)] UNSPEC_SET_GOT)) |
8bc527af | 13668 | (clobber (reg:CC FLAGS_REG))] |
1e07edd3 | 13669 | "!TARGET_64BIT" |
c8c03509 RH |
13670 | { return output_set_got (operands[0]); } |
13671 | [(set_attr "type" "multi") | |
13672 | (set_attr "length" "12")]) | |
5f3d14e3 | 13673 | |
e075ae69 RH |
13674 | (define_expand "epilogue" |
13675 | [(const_int 1)] | |
13676 | "" | |
cbbf65e0 RH |
13677 | "ix86_expand_epilogue (1); DONE;") |
13678 | ||
13679 | (define_expand "sibcall_epilogue" | |
13680 | [(const_int 1)] | |
13681 | "" | |
13682 | "ix86_expand_epilogue (0); DONE;") | |
e075ae69 | 13683 | |
1020a5ab | 13684 | (define_expand "eh_return" |
34dc173c | 13685 | [(use (match_operand 0 "register_operand" ""))] |
1020a5ab | 13686 | "" |
1020a5ab | 13687 | { |
34dc173c | 13688 | rtx tmp, sa = EH_RETURN_STACKADJ_RTX, ra = operands[0]; |
1020a5ab RH |
13689 | |
13690 | /* Tricky bit: we write the address of the handler to which we will | |
13691 | be returning into someone else's stack frame, one word below the | |
13692 | stack address we wish to restore. */ | |
13693 | tmp = gen_rtx_PLUS (Pmode, arg_pointer_rtx, sa); | |
13694 | tmp = plus_constant (tmp, -UNITS_PER_WORD); | |
13695 | tmp = gen_rtx_MEM (Pmode, tmp); | |
13696 | emit_move_insn (tmp, ra); | |
13697 | ||
d5d6a58b | 13698 | if (Pmode == SImode) |
2e2052b1 | 13699 | emit_jump_insn (gen_eh_return_si (sa)); |
d5d6a58b | 13700 | else |
2e2052b1 | 13701 | emit_jump_insn (gen_eh_return_di (sa)); |
1020a5ab RH |
13702 | emit_barrier (); |
13703 | DONE; | |
0f40f9f7 | 13704 | }) |
1020a5ab | 13705 | |
d5d6a58b | 13706 | (define_insn_and_split "eh_return_si" |
2e2052b1 JH |
13707 | [(set (pc) |
13708 | (unspec [(match_operand:SI 0 "register_operand" "c")] | |
13709 | UNSPEC_EH_RETURN))] | |
1b0c37d7 | 13710 | "!TARGET_64BIT" |
d5d6a58b RH |
13711 | "#" |
13712 | "reload_completed" | |
13713 | [(const_int 1)] | |
13714 | "ix86_expand_epilogue (2); DONE;") | |
13715 | ||
13716 | (define_insn_and_split "eh_return_di" | |
2e2052b1 JH |
13717 | [(set (pc) |
13718 | (unspec [(match_operand:DI 0 "register_operand" "c")] | |
13719 | UNSPEC_EH_RETURN))] | |
1b0c37d7 | 13720 | "TARGET_64BIT" |
1020a5ab RH |
13721 | "#" |
13722 | "reload_completed" | |
13723 | [(const_int 1)] | |
13724 | "ix86_expand_epilogue (2); DONE;") | |
13725 | ||
e075ae69 | 13726 | (define_insn "leave" |
8bc527af SB |
13727 | [(set (reg:SI SP_REG) (plus:SI (reg:SI BP_REG) (const_int 4))) |
13728 | (set (reg:SI BP_REG) (mem:SI (reg:SI BP_REG))) | |
f2042df3 | 13729 | (clobber (mem:BLK (scratch)))] |
1e07edd3 | 13730 | "!TARGET_64BIT" |
e075ae69 | 13731 | "leave" |
4977bab6 | 13732 | [(set_attr "type" "leave")]) |
8362f420 JH |
13733 | |
13734 | (define_insn "leave_rex64" | |
8bc527af SB |
13735 | [(set (reg:DI SP_REG) (plus:DI (reg:DI BP_REG) (const_int 8))) |
13736 | (set (reg:DI BP_REG) (mem:DI (reg:DI BP_REG))) | |
f2042df3 | 13737 | (clobber (mem:BLK (scratch)))] |
8362f420 JH |
13738 | "TARGET_64BIT" |
13739 | "leave" | |
4977bab6 | 13740 | [(set_attr "type" "leave")]) |
e075ae69 RH |
13741 | \f |
13742 | (define_expand "ffssi2" | |
8acfdd43 RH |
13743 | [(parallel |
13744 | [(set (match_operand:SI 0 "register_operand" "") | |
13745 | (ffs:SI (match_operand:SI 1 "nonimmediate_operand" ""))) | |
13746 | (clobber (match_scratch:SI 2 "")) | |
8bc527af | 13747 | (clobber (reg:CC FLAGS_REG))])] |
e075ae69 | 13748 | "" |
8acfdd43 | 13749 | "") |
e075ae69 | 13750 | |
8acfdd43 RH |
13751 | (define_insn_and_split "*ffs_cmove" |
13752 | [(set (match_operand:SI 0 "register_operand" "=r") | |
13753 | (ffs:SI (match_operand:SI 1 "nonimmediate_operand" "rm"))) | |
13754 | (clobber (match_scratch:SI 2 "=&r")) | |
8bc527af | 13755 | (clobber (reg:CC FLAGS_REG))] |
8acfdd43 RH |
13756 | "TARGET_CMOVE" |
13757 | "#" | |
13758 | "&& reload_completed" | |
13759 | [(set (match_dup 2) (const_int -1)) | |
8bc527af | 13760 | (parallel [(set (reg:CCZ FLAGS_REG) (compare:CCZ (match_dup 1) (const_int 0))) |
8acfdd43 RH |
13761 | (set (match_dup 0) (ctz:SI (match_dup 1)))]) |
13762 | (set (match_dup 0) (if_then_else:SI | |
8bc527af | 13763 | (eq (reg:CCZ FLAGS_REG) (const_int 0)) |
8acfdd43 RH |
13764 | (match_dup 2) |
13765 | (match_dup 0))) | |
13766 | (parallel [(set (match_dup 0) (plus:SI (match_dup 0) (const_int 1))) | |
8bc527af | 13767 | (clobber (reg:CC FLAGS_REG))])] |
8acfdd43 | 13768 | "") |
e0dc26ff | 13769 | |
8acfdd43 RH |
13770 | (define_insn_and_split "*ffs_no_cmove" |
13771 | [(set (match_operand:SI 0 "nonimmediate_operand" "=r") | |
13772 | (ffs:SI (match_operand:SI 1 "nonimmediate_operand" "rm"))) | |
fa543fdd | 13773 | (clobber (match_scratch:SI 2 "=&q")) |
8bc527af | 13774 | (clobber (reg:CC FLAGS_REG))] |
8acfdd43 RH |
13775 | "" |
13776 | "#" | |
13777 | "reload_completed" | |
8bc527af | 13778 | [(parallel [(set (reg:CCZ FLAGS_REG) (compare:CCZ (match_dup 1) (const_int 0))) |
8acfdd43 RH |
13779 | (set (match_dup 0) (ctz:SI (match_dup 1)))]) |
13780 | (set (strict_low_part (match_dup 3)) | |
8bc527af | 13781 | (eq:QI (reg:CCZ FLAGS_REG) (const_int 0))) |
8acfdd43 | 13782 | (parallel [(set (match_dup 2) (neg:SI (match_dup 2))) |
8bc527af | 13783 | (clobber (reg:CC FLAGS_REG))]) |
8acfdd43 | 13784 | (parallel [(set (match_dup 0) (ior:SI (match_dup 0) (match_dup 2))) |
8bc527af | 13785 | (clobber (reg:CC FLAGS_REG))]) |
8acfdd43 | 13786 | (parallel [(set (match_dup 0) (plus:SI (match_dup 0) (const_int 1))) |
8bc527af | 13787 | (clobber (reg:CC FLAGS_REG))])] |
8acfdd43 RH |
13788 | { |
13789 | operands[3] = gen_lowpart (QImode, operands[2]); | |
707e58b1 | 13790 | ix86_expand_clear (operands[2]); |
0f40f9f7 | 13791 | }) |
886c62d1 | 13792 | |
8acfdd43 | 13793 | (define_insn "*ffssi_1" |
8bc527af | 13794 | [(set (reg:CCZ FLAGS_REG) |
8acfdd43 | 13795 | (compare:CCZ (match_operand:SI 1 "nonimmediate_operand" "rm") |
16189740 | 13796 | (const_int 0))) |
e075ae69 | 13797 | (set (match_operand:SI 0 "register_operand" "=r") |
8acfdd43 RH |
13798 | (ctz:SI (match_dup 1)))] |
13799 | "" | |
13800 | "bsf{l}\t{%1, %0|%0, %1}" | |
56bab446 | 13801 | [(set_attr "prefix_0f" "1")]) |
8acfdd43 | 13802 | |
d413e3cc JJ |
13803 | (define_expand "ffsdi2" |
13804 | [(parallel | |
13805 | [(set (match_operand:DI 0 "register_operand" "") | |
13806 | (ffs:DI (match_operand:DI 1 "nonimmediate_operand" ""))) | |
13807 | (clobber (match_scratch:DI 2 "")) | |
42fabf21 | 13808 | (clobber (reg:CC FLAGS_REG))])] |
d413e3cc JJ |
13809 | "TARGET_64BIT && TARGET_CMOVE" |
13810 | "") | |
13811 | ||
13812 | (define_insn_and_split "*ffs_rex64" | |
13813 | [(set (match_operand:DI 0 "register_operand" "=r") | |
13814 | (ffs:DI (match_operand:DI 1 "nonimmediate_operand" "rm"))) | |
13815 | (clobber (match_scratch:DI 2 "=&r")) | |
42fabf21 | 13816 | (clobber (reg:CC FLAGS_REG))] |
d413e3cc JJ |
13817 | "TARGET_64BIT && TARGET_CMOVE" |
13818 | "#" | |
13819 | "&& reload_completed" | |
13820 | [(set (match_dup 2) (const_int -1)) | |
42fabf21 RH |
13821 | (parallel [(set (reg:CCZ FLAGS_REG) |
13822 | (compare:CCZ (match_dup 1) (const_int 0))) | |
d413e3cc JJ |
13823 | (set (match_dup 0) (ctz:DI (match_dup 1)))]) |
13824 | (set (match_dup 0) (if_then_else:DI | |
42fabf21 | 13825 | (eq (reg:CCZ FLAGS_REG) (const_int 0)) |
d413e3cc JJ |
13826 | (match_dup 2) |
13827 | (match_dup 0))) | |
13828 | (parallel [(set (match_dup 0) (plus:DI (match_dup 0) (const_int 1))) | |
42fabf21 | 13829 | (clobber (reg:CC FLAGS_REG))])] |
d413e3cc JJ |
13830 | "") |
13831 | ||
13832 | (define_insn "*ffsdi_1" | |
42fabf21 | 13833 | [(set (reg:CCZ FLAGS_REG) |
d413e3cc JJ |
13834 | (compare:CCZ (match_operand:DI 1 "nonimmediate_operand" "rm") |
13835 | (const_int 0))) | |
13836 | (set (match_operand:DI 0 "register_operand" "=r") | |
13837 | (ctz:DI (match_dup 1)))] | |
13838 | "TARGET_64BIT" | |
13839 | "bsf{q}\t{%1, %0|%0, %1}" | |
13840 | [(set_attr "prefix_0f" "1")]) | |
13841 | ||
8acfdd43 RH |
13842 | (define_insn "ctzsi2" |
13843 | [(set (match_operand:SI 0 "register_operand" "=r") | |
13844 | (ctz:SI (match_operand:SI 1 "nonimmediate_operand" "rm"))) | |
8bc527af | 13845 | (clobber (reg:CC FLAGS_REG))] |
e075ae69 | 13846 | "" |
0f40f9f7 | 13847 | "bsf{l}\t{%1, %0|%0, %1}" |
56bab446 | 13848 | [(set_attr "prefix_0f" "1")]) |
e075ae69 | 13849 | |
d413e3cc JJ |
13850 | (define_insn "ctzdi2" |
13851 | [(set (match_operand:DI 0 "register_operand" "=r") | |
13852 | (ctz:DI (match_operand:DI 1 "nonimmediate_operand" "rm"))) | |
42fabf21 | 13853 | (clobber (reg:CC FLAGS_REG))] |
d413e3cc JJ |
13854 | "TARGET_64BIT" |
13855 | "bsf{q}\t{%1, %0|%0, %1}" | |
13856 | [(set_attr "prefix_0f" "1")]) | |
13857 | ||
8acfdd43 RH |
13858 | (define_expand "clzsi2" |
13859 | [(parallel | |
13860 | [(set (match_operand:SI 0 "register_operand" "") | |
13861 | (minus:SI (const_int 31) | |
13862 | (clz:SI (match_operand:SI 1 "nonimmediate_operand" "")))) | |
8bc527af | 13863 | (clobber (reg:CC FLAGS_REG))]) |
8acfdd43 RH |
13864 | (parallel |
13865 | [(set (match_dup 0) (xor:SI (match_dup 0) (const_int 31))) | |
8bc527af | 13866 | (clobber (reg:CC FLAGS_REG))])] |
8acfdd43 RH |
13867 | "" |
13868 | "") | |
13869 | ||
13870 | (define_insn "*bsr" | |
13871 | [(set (match_operand:SI 0 "register_operand" "=r") | |
13872 | (minus:SI (const_int 31) | |
13873 | (clz:SI (match_operand:SI 1 "nonimmediate_operand" "rm")))) | |
8bc527af | 13874 | (clobber (reg:CC FLAGS_REG))] |
8acfdd43 RH |
13875 | "" |
13876 | "bsr{l}\t{%1, %0|%0, %1}" | |
56bab446 | 13877 | [(set_attr "prefix_0f" "1")]) |
d413e3cc JJ |
13878 | |
13879 | (define_expand "clzdi2" | |
13880 | [(parallel | |
13881 | [(set (match_operand:DI 0 "register_operand" "") | |
13882 | (minus:DI (const_int 63) | |
13883 | (clz:DI (match_operand:DI 1 "nonimmediate_operand" "")))) | |
42fabf21 | 13884 | (clobber (reg:CC FLAGS_REG))]) |
d413e3cc JJ |
13885 | (parallel |
13886 | [(set (match_dup 0) (xor:DI (match_dup 0) (const_int 63))) | |
42fabf21 | 13887 | (clobber (reg:CC FLAGS_REG))])] |
d413e3cc JJ |
13888 | "TARGET_64BIT" |
13889 | "") | |
13890 | ||
13891 | (define_insn "*bsr_rex64" | |
13892 | [(set (match_operand:DI 0 "register_operand" "=r") | |
13893 | (minus:DI (const_int 63) | |
13894 | (clz:DI (match_operand:DI 1 "nonimmediate_operand" "rm")))) | |
42fabf21 | 13895 | (clobber (reg:CC FLAGS_REG))] |
d413e3cc JJ |
13896 | "TARGET_64BIT" |
13897 | "bsr{q}\t{%1, %0|%0, %1}" | |
13898 | [(set_attr "prefix_0f" "1")]) | |
e075ae69 | 13899 | \f |
f996902d RH |
13900 | ;; Thread-local storage patterns for ELF. |
13901 | ;; | |
13902 | ;; Note that these code sequences must appear exactly as shown | |
13903 | ;; in order to allow linker relaxation. | |
13904 | ||
75d38379 | 13905 | (define_insn "*tls_global_dynamic_32_gnu" |
f996902d RH |
13906 | [(set (match_operand:SI 0 "register_operand" "=a") |
13907 | (unspec:SI [(match_operand:SI 1 "register_operand" "b") | |
13908 | (match_operand:SI 2 "tls_symbolic_operand" "") | |
13909 | (match_operand:SI 3 "call_insn_operand" "")] | |
13910 | UNSPEC_TLS_GD)) | |
13911 | (clobber (match_scratch:SI 4 "=d")) | |
13912 | (clobber (match_scratch:SI 5 "=c")) | |
8bc527af | 13913 | (clobber (reg:CC FLAGS_REG))] |
75d38379 | 13914 | "!TARGET_64BIT && TARGET_GNU_TLS" |
f996902d RH |
13915 | "lea{l}\t{%a2@TLSGD(,%1,1), %0|%0, %a2@TLSGD[%1*1]}\;call\t%P3" |
13916 | [(set_attr "type" "multi") | |
13917 | (set_attr "length" "12")]) | |
13918 | ||
75d38379 | 13919 | (define_insn "*tls_global_dynamic_32_sun" |
f996902d RH |
13920 | [(set (match_operand:SI 0 "register_operand" "=a") |
13921 | (unspec:SI [(match_operand:SI 1 "register_operand" "b") | |
13922 | (match_operand:SI 2 "tls_symbolic_operand" "") | |
13923 | (match_operand:SI 3 "call_insn_operand" "")] | |
13924 | UNSPEC_TLS_GD)) | |
13925 | (clobber (match_scratch:SI 4 "=d")) | |
13926 | (clobber (match_scratch:SI 5 "=c")) | |
8bc527af | 13927 | (clobber (reg:CC FLAGS_REG))] |
75d38379 | 13928 | "!TARGET_64BIT && TARGET_SUN_TLS" |
f996902d RH |
13929 | "lea{l}\t{%a2@DTLNDX(%1), %4|%4, %a2@DTLNDX[%1]} |
13930 | push{l}\t%4\;call\t%a2@TLSPLT\;pop{l}\t%4\;nop" | |
13931 | [(set_attr "type" "multi") | |
13932 | (set_attr "length" "14")]) | |
13933 | ||
75d38379 | 13934 | (define_expand "tls_global_dynamic_32" |
f996902d RH |
13935 | [(parallel [(set (match_operand:SI 0 "register_operand" "") |
13936 | (unspec:SI | |
13937 | [(match_dup 2) | |
13938 | (match_operand:SI 1 "tls_symbolic_operand" "") | |
13939 | (match_dup 3)] | |
13940 | UNSPEC_TLS_GD)) | |
13941 | (clobber (match_scratch:SI 4 "")) | |
13942 | (clobber (match_scratch:SI 5 "")) | |
8bc527af | 13943 | (clobber (reg:CC FLAGS_REG))])] |
f996902d RH |
13944 | "" |
13945 | { | |
dce81a1a JJ |
13946 | if (flag_pic) |
13947 | operands[2] = pic_offset_table_rtx; | |
13948 | else | |
13949 | { | |
13950 | operands[2] = gen_reg_rtx (Pmode); | |
13951 | emit_insn (gen_set_got (operands[2])); | |
13952 | } | |
f996902d RH |
13953 | operands[3] = ix86_tls_get_addr (); |
13954 | }) | |
13955 | ||
75d38379 JJ |
13956 | (define_insn "*tls_global_dynamic_64" |
13957 | [(set (match_operand:DI 0 "register_operand" "=a") | |
13958 | (call (mem:QI (match_operand:DI 2 "call_insn_operand" "")) | |
13959 | (match_operand:DI 3 "" ""))) | |
13960 | (unspec:DI [(match_operand:DI 1 "tls_symbolic_operand" "")] | |
13961 | UNSPEC_TLS_GD)] | |
13962 | "TARGET_64BIT" | |
13963 | ".byte\t0x66\;lea{q}\t{%a1@TLSGD(%%rip), %%rdi|%%rdi, %a1@TLSGD[%%rip]}\;.word\t0x6666\;rex64\;call\t%P2" | |
13964 | [(set_attr "type" "multi") | |
13965 | (set_attr "length" "16")]) | |
13966 | ||
13967 | (define_expand "tls_global_dynamic_64" | |
13968 | [(parallel [(set (match_operand:DI 0 "register_operand" "") | |
13969 | (call (mem:QI (match_dup 2)) (const_int 0))) | |
13970 | (unspec:DI [(match_operand:DI 1 "tls_symbolic_operand" "")] | |
13971 | UNSPEC_TLS_GD)])] | |
13972 | "" | |
13973 | { | |
13974 | operands[2] = ix86_tls_get_addr (); | |
13975 | }) | |
13976 | ||
13977 | (define_insn "*tls_local_dynamic_base_32_gnu" | |
f996902d RH |
13978 | [(set (match_operand:SI 0 "register_operand" "=a") |
13979 | (unspec:SI [(match_operand:SI 1 "register_operand" "b") | |
13980 | (match_operand:SI 2 "call_insn_operand" "")] | |
13981 | UNSPEC_TLS_LD_BASE)) | |
13982 | (clobber (match_scratch:SI 3 "=d")) | |
13983 | (clobber (match_scratch:SI 4 "=c")) | |
8bc527af | 13984 | (clobber (reg:CC FLAGS_REG))] |
75d38379 | 13985 | "!TARGET_64BIT && TARGET_GNU_TLS" |
f996902d RH |
13986 | "lea{l}\t{%&@TLSLDM(%1), %0|%0, %&@TLSLDM[%1]}\;call\t%P2" |
13987 | [(set_attr "type" "multi") | |
13988 | (set_attr "length" "11")]) | |
13989 | ||
75d38379 | 13990 | (define_insn "*tls_local_dynamic_base_32_sun" |
f996902d RH |
13991 | [(set (match_operand:SI 0 "register_operand" "=a") |
13992 | (unspec:SI [(match_operand:SI 1 "register_operand" "b") | |
13993 | (match_operand:SI 2 "call_insn_operand" "")] | |
13994 | UNSPEC_TLS_LD_BASE)) | |
13995 | (clobber (match_scratch:SI 3 "=d")) | |
13996 | (clobber (match_scratch:SI 4 "=c")) | |
8bc527af | 13997 | (clobber (reg:CC FLAGS_REG))] |
75d38379 | 13998 | "!TARGET_64BIT && TARGET_SUN_TLS" |
f996902d RH |
13999 | "lea{l}\t{%&@TMDNX(%1), %3|%3, %&@TMDNX[%1]} |
14000 | push{l}\t%3\;call\t%&@TLSPLT\;pop{l}\t%3" | |
14001 | [(set_attr "type" "multi") | |
14002 | (set_attr "length" "13")]) | |
14003 | ||
75d38379 | 14004 | (define_expand "tls_local_dynamic_base_32" |
f996902d RH |
14005 | [(parallel [(set (match_operand:SI 0 "register_operand" "") |
14006 | (unspec:SI [(match_dup 1) (match_dup 2)] | |
14007 | UNSPEC_TLS_LD_BASE)) | |
14008 | (clobber (match_scratch:SI 3 "")) | |
14009 | (clobber (match_scratch:SI 4 "")) | |
8bc527af | 14010 | (clobber (reg:CC FLAGS_REG))])] |
f996902d RH |
14011 | "" |
14012 | { | |
dce81a1a | 14013 | if (flag_pic) |
9785f1d9 | 14014 | operands[1] = pic_offset_table_rtx; |
dce81a1a JJ |
14015 | else |
14016 | { | |
9785f1d9 JJ |
14017 | operands[1] = gen_reg_rtx (Pmode); |
14018 | emit_insn (gen_set_got (operands[1])); | |
dce81a1a | 14019 | } |
f996902d RH |
14020 | operands[2] = ix86_tls_get_addr (); |
14021 | }) | |
14022 | ||
75d38379 JJ |
14023 | (define_insn "*tls_local_dynamic_base_64" |
14024 | [(set (match_operand:DI 0 "register_operand" "=a") | |
14025 | (call (mem:QI (match_operand:DI 1 "call_insn_operand" "")) | |
14026 | (match_operand:DI 2 "" ""))) | |
14027 | (unspec:DI [(const_int 0)] UNSPEC_TLS_LD_BASE)] | |
14028 | "TARGET_64BIT" | |
14029 | "lea{q}\t{%&@TLSLD(%%rip), %%rdi|%%rdi, %&@TLSLD[%%rip]}\;call\t%P1" | |
14030 | [(set_attr "type" "multi") | |
14031 | (set_attr "length" "12")]) | |
14032 | ||
14033 | (define_expand "tls_local_dynamic_base_64" | |
14034 | [(parallel [(set (match_operand:DI 0 "register_operand" "") | |
14035 | (call (mem:QI (match_dup 1)) (const_int 0))) | |
14036 | (unspec:DI [(const_int 0)] UNSPEC_TLS_LD_BASE)])] | |
14037 | "" | |
14038 | { | |
14039 | operands[1] = ix86_tls_get_addr (); | |
14040 | }) | |
14041 | ||
f996902d RH |
14042 | ;; Local dynamic of a single variable is a lose. Show combine how |
14043 | ;; to convert that back to global dynamic. | |
14044 | ||
75d38379 | 14045 | (define_insn_and_split "*tls_local_dynamic_32_once" |
f996902d RH |
14046 | [(set (match_operand:SI 0 "register_operand" "=a") |
14047 | (plus:SI (unspec:SI [(match_operand:SI 1 "register_operand" "b") | |
14048 | (match_operand:SI 2 "call_insn_operand" "")] | |
14049 | UNSPEC_TLS_LD_BASE) | |
14050 | (const:SI (unspec:SI | |
14051 | [(match_operand:SI 3 "tls_symbolic_operand" "")] | |
14052 | UNSPEC_DTPOFF)))) | |
14053 | (clobber (match_scratch:SI 4 "=d")) | |
14054 | (clobber (match_scratch:SI 5 "=c")) | |
8bc527af | 14055 | (clobber (reg:CC FLAGS_REG))] |
f996902d RH |
14056 | "" |
14057 | "#" | |
14058 | "" | |
14059 | [(parallel [(set (match_dup 0) | |
14060 | (unspec:SI [(match_dup 1) (match_dup 3) (match_dup 2)] | |
14061 | UNSPEC_TLS_GD)) | |
14062 | (clobber (match_dup 4)) | |
14063 | (clobber (match_dup 5)) | |
8bc527af | 14064 | (clobber (reg:CC FLAGS_REG))])] |
f996902d | 14065 | "") |
74dc3e94 RH |
14066 | |
14067 | ;; Load and add the thread base pointer from %gs:0. | |
14068 | ||
14069 | (define_insn "*load_tp_si" | |
14070 | [(set (match_operand:SI 0 "register_operand" "=r") | |
14071 | (unspec:SI [(const_int 0)] UNSPEC_TP))] | |
14072 | "!TARGET_64BIT" | |
14073 | "mov{l}\t{%%gs:0, %0|%0, DWORD PTR %%gs:0}" | |
14074 | [(set_attr "type" "imov") | |
14075 | (set_attr "modrm" "0") | |
14076 | (set_attr "length" "7") | |
14077 | (set_attr "memory" "load") | |
14078 | (set_attr "imm_disp" "false")]) | |
14079 | ||
14080 | (define_insn "*add_tp_si" | |
14081 | [(set (match_operand:SI 0 "register_operand" "=r") | |
14082 | (plus:SI (unspec:SI [(const_int 0)] UNSPEC_TP) | |
14083 | (match_operand:SI 1 "register_operand" "0"))) | |
8bc527af | 14084 | (clobber (reg:CC FLAGS_REG))] |
74dc3e94 RH |
14085 | "!TARGET_64BIT" |
14086 | "add{l}\t{%%gs:0, %0|%0, DWORD PTR %%gs:0}" | |
14087 | [(set_attr "type" "alu") | |
14088 | (set_attr "modrm" "0") | |
14089 | (set_attr "length" "7") | |
14090 | (set_attr "memory" "load") | |
14091 | (set_attr "imm_disp" "false")]) | |
14092 | ||
14093 | (define_insn "*load_tp_di" | |
14094 | [(set (match_operand:DI 0 "register_operand" "=r") | |
14095 | (unspec:DI [(const_int 0)] UNSPEC_TP))] | |
14096 | "TARGET_64BIT" | |
965514bd | 14097 | "mov{q}\t{%%fs:0, %0|%0, QWORD PTR %%fs:0}" |
74dc3e94 RH |
14098 | [(set_attr "type" "imov") |
14099 | (set_attr "modrm" "0") | |
14100 | (set_attr "length" "7") | |
14101 | (set_attr "memory" "load") | |
14102 | (set_attr "imm_disp" "false")]) | |
14103 | ||
14104 | (define_insn "*add_tp_di" | |
14105 | [(set (match_operand:DI 0 "register_operand" "=r") | |
14106 | (plus:DI (unspec:DI [(const_int 0)] UNSPEC_TP) | |
14107 | (match_operand:DI 1 "register_operand" "0"))) | |
8bc527af | 14108 | (clobber (reg:CC FLAGS_REG))] |
74dc3e94 RH |
14109 | "TARGET_64BIT" |
14110 | "add{q}\t{%%fs:0, %0|%0, QWORD PTR %%fs:0}" | |
14111 | [(set_attr "type" "alu") | |
14112 | (set_attr "modrm" "0") | |
14113 | (set_attr "length" "7") | |
14114 | (set_attr "memory" "load") | |
14115 | (set_attr "imm_disp" "false")]) | |
f996902d | 14116 | \f |
e075ae69 RH |
14117 | ;; These patterns match the binary 387 instructions for addM3, subM3, |
14118 | ;; mulM3 and divM3. There are three patterns for each of DFmode and | |
14119 | ;; SFmode. The first is the normal insn, the second the same insn but | |
14120 | ;; with one operand a conversion, and the third the same insn but with | |
14121 | ;; the other operand a conversion. The conversion may be SFmode or | |
14122 | ;; SImode if the target mode DFmode, but only SImode if the target mode | |
14123 | ;; is SFmode. | |
14124 | ||
caa6ec8d JH |
14125 | ;; Gcc is slightly more smart about handling normal two address instructions |
14126 | ;; so use special patterns for add and mull. | |
965f5423 | 14127 | |
cfa185b8 | 14128 | (define_insn "*fop_sf_comm_mixed" |
1deaa899 | 14129 | [(set (match_operand:SF 0 "register_operand" "=f#x,x#f") |
caa6ec8d | 14130 | (match_operator:SF 3 "binary_fp_operator" |
aebfea10 | 14131 | [(match_operand:SF 1 "nonimmediate_operand" "%0,0") |
1deaa899 | 14132 | (match_operand:SF 2 "nonimmediate_operand" "fm#x,xm#f")]))] |
cfa185b8 | 14133 | "TARGET_MIX_SSE_I387 |
ec8e098d | 14134 | && COMMUTATIVE_ARITH_P (operands[3]) |
aebfea10 | 14135 | && (GET_CODE (operands[1]) != MEM || GET_CODE (operands[2]) != MEM)" |
caa6ec8d JH |
14136 | "* return output_387_binary_op (insn, operands);" |
14137 | [(set (attr "type") | |
1deaa899 | 14138 | (if_then_else (eq_attr "alternative" "1") |
3d34cd91 JH |
14139 | (if_then_else (match_operand:SF 3 "mult_operator" "") |
14140 | (const_string "ssemul") | |
14141 | (const_string "sseadd")) | |
1deaa899 JH |
14142 | (if_then_else (match_operand:SF 3 "mult_operator" "") |
14143 | (const_string "fmul") | |
14144 | (const_string "fop")))) | |
14145 | (set_attr "mode" "SF")]) | |
14146 | ||
14147 | (define_insn "*fop_sf_comm_sse" | |
14148 | [(set (match_operand:SF 0 "register_operand" "=x") | |
14149 | (match_operator:SF 3 "binary_fp_operator" | |
aebfea10 | 14150 | [(match_operand:SF 1 "nonimmediate_operand" "%0") |
1deaa899 | 14151 | (match_operand:SF 2 "nonimmediate_operand" "xm")]))] |
cfa185b8 UB |
14152 | "TARGET_SSE_MATH |
14153 | && COMMUTATIVE_ARITH_P (operands[3]) | |
aebfea10 | 14154 | && (GET_CODE (operands[1]) != MEM || GET_CODE (operands[2]) != MEM)" |
1deaa899 | 14155 | "* return output_387_binary_op (insn, operands);" |
3d34cd91 JH |
14156 | [(set (attr "type") |
14157 | (if_then_else (match_operand:SF 3 "mult_operator" "") | |
14158 | (const_string "ssemul") | |
14159 | (const_string "sseadd"))) | |
6ef67412 | 14160 | (set_attr "mode" "SF")]) |
caa6ec8d | 14161 | |
cfa185b8 UB |
14162 | (define_insn "*fop_sf_comm_i387" |
14163 | [(set (match_operand:SF 0 "register_operand" "=f") | |
14164 | (match_operator:SF 3 "binary_fp_operator" | |
14165 | [(match_operand:SF 1 "nonimmediate_operand" "%0") | |
14166 | (match_operand:SF 2 "nonimmediate_operand" "fm")]))] | |
14167 | "TARGET_80387 | |
ec8e098d | 14168 | && COMMUTATIVE_ARITH_P (operands[3]) |
aebfea10 | 14169 | && (GET_CODE (operands[1]) != MEM || GET_CODE (operands[2]) != MEM)" |
965f5423 JH |
14170 | "* return output_387_binary_op (insn, operands);" |
14171 | [(set (attr "type") | |
14172 | (if_then_else (match_operand:SF 3 "mult_operator" "") | |
14173 | (const_string "fmul") | |
14174 | (const_string "fop"))) | |
965f5423 JH |
14175 | (set_attr "mode" "SF")]) |
14176 | ||
cfa185b8 | 14177 | (define_insn "*fop_sf_1_mixed" |
1deaa899 | 14178 | [(set (match_operand:SF 0 "register_operand" "=f,f,x") |
e075ae69 | 14179 | (match_operator:SF 3 "binary_fp_operator" |
1deaa899 JH |
14180 | [(match_operand:SF 1 "nonimmediate_operand" "0,fm,0") |
14181 | (match_operand:SF 2 "nonimmediate_operand" "fm,0,xm#f")]))] | |
cfa185b8 | 14182 | "TARGET_MIX_SSE_I387 |
ec8e098d | 14183 | && !COMMUTATIVE_ARITH_P (operands[3]) |
f97d9ec3 | 14184 | && (GET_CODE (operands[1]) != MEM || GET_CODE (operands[2]) != MEM)" |
e075ae69 RH |
14185 | "* return output_387_binary_op (insn, operands);" |
14186 | [(set (attr "type") | |
3d34cd91 JH |
14187 | (cond [(and (eq_attr "alternative" "2") |
14188 | (match_operand:SF 3 "mult_operator" "")) | |
14189 | (const_string "ssemul") | |
14190 | (and (eq_attr "alternative" "2") | |
14191 | (match_operand:SF 3 "div_operator" "")) | |
14192 | (const_string "ssediv") | |
14193 | (eq_attr "alternative" "2") | |
14194 | (const_string "sseadd") | |
1deaa899 | 14195 | (match_operand:SF 3 "mult_operator" "") |
e075ae69 RH |
14196 | (const_string "fmul") |
14197 | (match_operand:SF 3 "div_operator" "") | |
14198 | (const_string "fdiv") | |
14199 | ] | |
6ef67412 JH |
14200 | (const_string "fop"))) |
14201 | (set_attr "mode" "SF")]) | |
e075ae69 | 14202 | |
1deaa899 JH |
14203 | (define_insn "*fop_sf_1_sse" |
14204 | [(set (match_operand:SF 0 "register_operand" "=x") | |
14205 | (match_operator:SF 3 "binary_fp_operator" | |
14206 | [(match_operand:SF 1 "register_operand" "0") | |
14207 | (match_operand:SF 2 "nonimmediate_operand" "xm")]))] | |
965f5423 | 14208 | "TARGET_SSE_MATH |
ec8e098d | 14209 | && !COMMUTATIVE_ARITH_P (operands[3])" |
1deaa899 | 14210 | "* return output_387_binary_op (insn, operands);" |
3d34cd91 JH |
14211 | [(set (attr "type") |
14212 | (cond [(match_operand:SF 3 "mult_operator" "") | |
14213 | (const_string "ssemul") | |
14214 | (match_operand:SF 3 "div_operator" "") | |
14215 | (const_string "ssediv") | |
14216 | ] | |
14217 | (const_string "sseadd"))) | |
1deaa899 JH |
14218 | (set_attr "mode" "SF")]) |
14219 | ||
9e4ae64b | 14220 | ;; This pattern is not fully shadowed by the pattern above. |
cfa185b8 UB |
14221 | (define_insn "*fop_sf_1_i387" |
14222 | [(set (match_operand:SF 0 "register_operand" "=f,f") | |
14223 | (match_operator:SF 3 "binary_fp_operator" | |
14224 | [(match_operand:SF 1 "nonimmediate_operand" "0,fm") | |
14225 | (match_operand:SF 2 "nonimmediate_operand" "fm,0")]))] | |
9e4ae64b | 14226 | "TARGET_80387 && !TARGET_SSE_MATH |
cfa185b8 UB |
14227 | && !COMMUTATIVE_ARITH_P (operands[3]) |
14228 | && (GET_CODE (operands[1]) != MEM || GET_CODE (operands[2]) != MEM)" | |
14229 | "* return output_387_binary_op (insn, operands);" | |
14230 | [(set (attr "type") | |
14231 | (cond [(match_operand:SF 3 "mult_operator" "") | |
14232 | (const_string "fmul") | |
14233 | (match_operand:SF 3 "div_operator" "") | |
14234 | (const_string "fdiv") | |
14235 | ] | |
14236 | (const_string "fop"))) | |
14237 | (set_attr "mode" "SF")]) | |
14238 | ||
14239 | ||
1deaa899 | 14240 | ;; ??? Add SSE splitters for these! |
cfa185b8 | 14241 | (define_insn "*fop_sf_2_i387" |
e075ae69 RH |
14242 | [(set (match_operand:SF 0 "register_operand" "=f,f") |
14243 | (match_operator:SF 3 "binary_fp_operator" | |
14244 | [(float:SF (match_operand:SI 1 "nonimmediate_operand" "m,?r")) | |
14245 | (match_operand:SF 2 "register_operand" "0,0")]))] | |
965f5423 | 14246 | "TARGET_80387 && TARGET_USE_FIOP && !TARGET_SSE_MATH" |
e075ae69 RH |
14247 | "* return which_alternative ? \"#\" : output_387_binary_op (insn, operands);" |
14248 | [(set (attr "type") | |
14249 | (cond [(match_operand:SF 3 "mult_operator" "") | |
14250 | (const_string "fmul") | |
14251 | (match_operand:SF 3 "div_operator" "") | |
14252 | (const_string "fdiv") | |
14253 | ] | |
14254 | (const_string "fop"))) | |
14255 | (set_attr "fp_int_src" "true") | |
6ef67412 | 14256 | (set_attr "mode" "SI")]) |
e075ae69 | 14257 | |
cfa185b8 | 14258 | (define_insn "*fop_sf_3_i387" |
e075ae69 RH |
14259 | [(set (match_operand:SF 0 "register_operand" "=f,f") |
14260 | (match_operator:SF 3 "binary_fp_operator" | |
14261 | [(match_operand:SF 1 "register_operand" "0,0") | |
14262 | (float:SF (match_operand:SI 2 "nonimmediate_operand" "m,?r"))]))] | |
965f5423 | 14263 | "TARGET_80387 && TARGET_USE_FIOP && !TARGET_SSE_MATH" |
e075ae69 RH |
14264 | "* return which_alternative ? \"#\" : output_387_binary_op (insn, operands);" |
14265 | [(set (attr "type") | |
14266 | (cond [(match_operand:SF 3 "mult_operator" "") | |
14267 | (const_string "fmul") | |
14268 | (match_operand:SF 3 "div_operator" "") | |
14269 | (const_string "fdiv") | |
14270 | ] | |
14271 | (const_string "fop"))) | |
14272 | (set_attr "fp_int_src" "true") | |
6ef67412 | 14273 | (set_attr "mode" "SI")]) |
e075ae69 | 14274 | |
cfa185b8 UB |
14275 | (define_insn "*fop_df_comm_mixed" |
14276 | [(set (match_operand:DF 0 "register_operand" "=f#Y,Y#f") | |
965f5423 | 14277 | (match_operator:DF 3 "binary_fp_operator" |
cfa185b8 UB |
14278 | [(match_operand:DF 1 "nonimmediate_operand" "%0,0") |
14279 | (match_operand:DF 2 "nonimmediate_operand" "fm#Y,Ym#f")]))] | |
14280 | "TARGET_SSE2 && TARGET_MIX_SSE_I387 | |
14281 | && COMMUTATIVE_ARITH_P (operands[3]) | |
965f5423 JH |
14282 | && (GET_CODE (operands[1]) != MEM || GET_CODE (operands[2]) != MEM)" |
14283 | "* return output_387_binary_op (insn, operands);" | |
14284 | [(set (attr "type") | |
cfa185b8 UB |
14285 | (if_then_else (eq_attr "alternative" "1") |
14286 | (if_then_else (match_operand:SF 3 "mult_operator" "") | |
14287 | (const_string "ssemul") | |
14288 | (const_string "sseadd")) | |
14289 | (if_then_else (match_operand:SF 3 "mult_operator" "") | |
14290 | (const_string "fmul") | |
14291 | (const_string "fop")))) | |
14292 | (set_attr "mode" "DF")]) | |
14293 | ||
14294 | (define_insn "*fop_df_comm_sse" | |
14295 | [(set (match_operand:DF 0 "register_operand" "=Y") | |
14296 | (match_operator:DF 3 "binary_fp_operator" | |
14297 | [(match_operand:DF 1 "nonimmediate_operand" "%0") | |
14298 | (match_operand:DF 2 "nonimmediate_operand" "Ym")]))] | |
14299 | "TARGET_SSE2 && TARGET_SSE_MATH | |
14300 | && COMMUTATIVE_ARITH_P (operands[3]) | |
14301 | && (GET_CODE (operands[1]) != MEM || GET_CODE (operands[2]) != MEM)" | |
14302 | "* return output_387_binary_op (insn, operands);" | |
14303 | [(set (attr "type") | |
14304 | (if_then_else (match_operand:SF 3 "mult_operator" "") | |
14305 | (const_string "ssemul") | |
14306 | (const_string "sseadd"))) | |
965f5423 JH |
14307 | (set_attr "mode" "DF")]) |
14308 | ||
cfa185b8 UB |
14309 | (define_insn "*fop_df_comm_i387" |
14310 | [(set (match_operand:DF 0 "register_operand" "=f") | |
14311 | (match_operator:DF 3 "binary_fp_operator" | |
14312 | [(match_operand:DF 1 "nonimmediate_operand" "%0") | |
14313 | (match_operand:DF 2 "nonimmediate_operand" "fm")]))] | |
14314 | "TARGET_80387 | |
14315 | && COMMUTATIVE_ARITH_P (operands[3]) | |
14316 | && (GET_CODE (operands[1]) != MEM || GET_CODE (operands[2]) != MEM)" | |
14317 | "* return output_387_binary_op (insn, operands);" | |
14318 | [(set (attr "type") | |
14319 | (if_then_else (match_operand:SF 3 "mult_operator" "") | |
14320 | (const_string "fmul") | |
14321 | (const_string "fop"))) | |
14322 | (set_attr "mode" "DF")]) | |
965f5423 | 14323 | |
cfa185b8 | 14324 | (define_insn "*fop_df_1_mixed" |
1deaa899 | 14325 | [(set (match_operand:DF 0 "register_operand" "=f#Y,f#Y,Y#f") |
e075ae69 | 14326 | (match_operator:DF 3 "binary_fp_operator" |
1deaa899 JH |
14327 | [(match_operand:DF 1 "nonimmediate_operand" "0,fm,0") |
14328 | (match_operand:DF 2 "nonimmediate_operand" "fm,0,Ym#f")]))] | |
cfa185b8 | 14329 | "TARGET_SSE2 && TARGET_SSE_MATH && TARGET_MIX_SSE_I387 |
ec8e098d | 14330 | && !COMMUTATIVE_ARITH_P (operands[3]) |
f97d9ec3 | 14331 | && (GET_CODE (operands[1]) != MEM || GET_CODE (operands[2]) != MEM)" |
e075ae69 RH |
14332 | "* return output_387_binary_op (insn, operands);" |
14333 | [(set (attr "type") | |
3d34cd91 JH |
14334 | (cond [(and (eq_attr "alternative" "2") |
14335 | (match_operand:SF 3 "mult_operator" "")) | |
14336 | (const_string "ssemul") | |
14337 | (and (eq_attr "alternative" "2") | |
14338 | (match_operand:SF 3 "div_operator" "")) | |
14339 | (const_string "ssediv") | |
14340 | (eq_attr "alternative" "2") | |
14341 | (const_string "sseadd") | |
1deaa899 | 14342 | (match_operand:DF 3 "mult_operator" "") |
e075ae69 RH |
14343 | (const_string "fmul") |
14344 | (match_operand:DF 3 "div_operator" "") | |
14345 | (const_string "fdiv") | |
14346 | ] | |
6ef67412 JH |
14347 | (const_string "fop"))) |
14348 | (set_attr "mode" "DF")]) | |
e075ae69 | 14349 | |
1deaa899 JH |
14350 | (define_insn "*fop_df_1_sse" |
14351 | [(set (match_operand:DF 0 "register_operand" "=Y") | |
14352 | (match_operator:DF 3 "binary_fp_operator" | |
14353 | [(match_operand:DF 1 "register_operand" "0") | |
14354 | (match_operand:DF 2 "nonimmediate_operand" "Ym")]))] | |
965f5423 | 14355 | "TARGET_SSE2 && TARGET_SSE_MATH |
ec8e098d | 14356 | && !COMMUTATIVE_ARITH_P (operands[3])" |
1deaa899 | 14357 | "* return output_387_binary_op (insn, operands);" |
3d34cd91 JH |
14358 | [(set_attr "mode" "DF") |
14359 | (set (attr "type") | |
14360 | (cond [(match_operand:SF 3 "mult_operator" "") | |
14361 | (const_string "ssemul") | |
14362 | (match_operand:SF 3 "div_operator" "") | |
14363 | (const_string "ssediv") | |
14364 | ] | |
14365 | (const_string "sseadd")))]) | |
1deaa899 | 14366 | |
9e4ae64b | 14367 | ;; This pattern is not fully shadowed by the pattern above. |
cfa185b8 UB |
14368 | (define_insn "*fop_df_1_i387" |
14369 | [(set (match_operand:DF 0 "register_operand" "=f,f") | |
14370 | (match_operator:DF 3 "binary_fp_operator" | |
14371 | [(match_operand:DF 1 "nonimmediate_operand" "0,fm") | |
14372 | (match_operand:DF 2 "nonimmediate_operand" "fm,0")]))] | |
9e4ae64b | 14373 | "TARGET_80387 && !(TARGET_SSE2 && TARGET_SSE_MATH) |
cfa185b8 UB |
14374 | && !COMMUTATIVE_ARITH_P (operands[3]) |
14375 | && (GET_CODE (operands[1]) != MEM || GET_CODE (operands[2]) != MEM)" | |
14376 | "* return output_387_binary_op (insn, operands);" | |
14377 | [(set (attr "type") | |
14378 | (cond [(match_operand:DF 3 "mult_operator" "") | |
14379 | (const_string "fmul") | |
14380 | (match_operand:DF 3 "div_operator" "") | |
14381 | (const_string "fdiv") | |
14382 | ] | |
14383 | (const_string "fop"))) | |
14384 | (set_attr "mode" "DF")]) | |
14385 | ||
1deaa899 | 14386 | ;; ??? Add SSE splitters for these! |
cfa185b8 | 14387 | (define_insn "*fop_df_2_i387" |
e075ae69 RH |
14388 | [(set (match_operand:DF 0 "register_operand" "=f,f") |
14389 | (match_operator:DF 3 "binary_fp_operator" | |
14390 | [(float:DF (match_operand:SI 1 "nonimmediate_operand" "m,?r")) | |
14391 | (match_operand:DF 2 "register_operand" "0,0")]))] | |
965f5423 | 14392 | "TARGET_80387 && TARGET_USE_FIOP && !(TARGET_SSE2 && TARGET_SSE_MATH)" |
e075ae69 RH |
14393 | "* return which_alternative ? \"#\" : output_387_binary_op (insn, operands);" |
14394 | [(set (attr "type") | |
14395 | (cond [(match_operand:DF 3 "mult_operator" "") | |
14396 | (const_string "fmul") | |
14397 | (match_operand:DF 3 "div_operator" "") | |
14398 | (const_string "fdiv") | |
14399 | ] | |
14400 | (const_string "fop"))) | |
14401 | (set_attr "fp_int_src" "true") | |
6ef67412 | 14402 | (set_attr "mode" "SI")]) |
e075ae69 | 14403 | |
cfa185b8 | 14404 | (define_insn "*fop_df_3_i387" |
e075ae69 RH |
14405 | [(set (match_operand:DF 0 "register_operand" "=f,f") |
14406 | (match_operator:DF 3 "binary_fp_operator" | |
14407 | [(match_operand:DF 1 "register_operand" "0,0") | |
14408 | (float:DF (match_operand:SI 2 "nonimmediate_operand" "m,?r"))]))] | |
965f5423 | 14409 | "TARGET_80387 && TARGET_USE_FIOP && !(TARGET_SSE2 && TARGET_SSE_MATH)" |
e075ae69 RH |
14410 | "* return which_alternative ? \"#\" : output_387_binary_op (insn, operands);" |
14411 | [(set (attr "type") | |
14412 | (cond [(match_operand:DF 3 "mult_operator" "") | |
14413 | (const_string "fmul") | |
14414 | (match_operand:DF 3 "div_operator" "") | |
14415 | (const_string "fdiv") | |
14416 | ] | |
14417 | (const_string "fop"))) | |
14418 | (set_attr "fp_int_src" "true") | |
6ef67412 | 14419 | (set_attr "mode" "SI")]) |
e075ae69 | 14420 | |
cfa185b8 | 14421 | (define_insn "*fop_df_4_i387" |
e075ae69 RH |
14422 | [(set (match_operand:DF 0 "register_operand" "=f,f") |
14423 | (match_operator:DF 3 "binary_fp_operator" | |
14424 | [(float_extend:DF (match_operand:SF 1 "nonimmediate_operand" "fm,0")) | |
14425 | (match_operand:DF 2 "register_operand" "0,f")]))] | |
cfa185b8 | 14426 | "TARGET_80387 && !(TARGET_SSE2 && TARGET_SSE_MATH) |
f97d9ec3 | 14427 | && (GET_CODE (operands[1]) != MEM || GET_CODE (operands[2]) != MEM)" |
e075ae69 RH |
14428 | "* return output_387_binary_op (insn, operands);" |
14429 | [(set (attr "type") | |
14430 | (cond [(match_operand:DF 3 "mult_operator" "") | |
14431 | (const_string "fmul") | |
14432 | (match_operand:DF 3 "div_operator" "") | |
14433 | (const_string "fdiv") | |
14434 | ] | |
6ef67412 JH |
14435 | (const_string "fop"))) |
14436 | (set_attr "mode" "SF")]) | |
e075ae69 | 14437 | |
cfa185b8 | 14438 | (define_insn "*fop_df_5_i387" |
e075ae69 RH |
14439 | [(set (match_operand:DF 0 "register_operand" "=f,f") |
14440 | (match_operator:DF 3 "binary_fp_operator" | |
14441 | [(match_operand:DF 1 "register_operand" "0,f") | |
14442 | (float_extend:DF | |
14443 | (match_operand:SF 2 "nonimmediate_operand" "fm,0"))]))] | |
965f5423 | 14444 | "TARGET_80387 && !(TARGET_SSE2 && TARGET_SSE_MATH)" |
e075ae69 RH |
14445 | "* return output_387_binary_op (insn, operands);" |
14446 | [(set (attr "type") | |
14447 | (cond [(match_operand:DF 3 "mult_operator" "") | |
14448 | (const_string "fmul") | |
14449 | (match_operand:DF 3 "div_operator" "") | |
14450 | (const_string "fdiv") | |
14451 | ] | |
6ef67412 JH |
14452 | (const_string "fop"))) |
14453 | (set_attr "mode" "SF")]) | |
e075ae69 | 14454 | |
cfa185b8 | 14455 | (define_insn "*fop_df_6_i387" |
4977bab6 ZW |
14456 | [(set (match_operand:DF 0 "register_operand" "=f,f") |
14457 | (match_operator:DF 3 "binary_fp_operator" | |
14458 | [(float_extend:DF | |
14459 | (match_operand:SF 1 "register_operand" "0,f")) | |
14460 | (float_extend:DF | |
14461 | (match_operand:SF 2 "nonimmediate_operand" "fm,0"))]))] | |
14462 | "TARGET_80387 && !(TARGET_SSE2 && TARGET_SSE_MATH)" | |
14463 | "* return output_387_binary_op (insn, operands);" | |
14464 | [(set (attr "type") | |
14465 | (cond [(match_operand:DF 3 "mult_operator" "") | |
14466 | (const_string "fmul") | |
14467 | (match_operand:DF 3 "div_operator" "") | |
14468 | (const_string "fdiv") | |
14469 | ] | |
14470 | (const_string "fop"))) | |
14471 | (set_attr "mode" "SF")]) | |
14472 | ||
cfa185b8 UB |
14473 | (define_insn "*fop_xf_comm_i387" |
14474 | [(set (match_operand:XF 0 "register_operand" "=f") | |
14475 | (match_operator:XF 3 "binary_fp_operator" | |
14476 | [(match_operand:XF 1 "register_operand" "%0") | |
14477 | (match_operand:XF 2 "register_operand" "f")]))] | |
14478 | "TARGET_80387 | |
14479 | && COMMUTATIVE_ARITH_P (operands[3])" | |
14480 | "* return output_387_binary_op (insn, operands);" | |
14481 | [(set (attr "type") | |
14482 | (if_then_else (match_operand:XF 3 "mult_operator" "") | |
14483 | (const_string "fmul") | |
14484 | (const_string "fop"))) | |
14485 | (set_attr "mode" "XF")]) | |
14486 | ||
14487 | (define_insn "*fop_xf_1_i387" | |
e075ae69 RH |
14488 | [(set (match_operand:XF 0 "register_operand" "=f,f") |
14489 | (match_operator:XF 3 "binary_fp_operator" | |
14490 | [(match_operand:XF 1 "register_operand" "0,f") | |
14491 | (match_operand:XF 2 "register_operand" "f,0")]))] | |
f8a1ebc6 | 14492 | "TARGET_80387 |
ec8e098d | 14493 | && !COMMUTATIVE_ARITH_P (operands[3])" |
e075ae69 RH |
14494 | "* return output_387_binary_op (insn, operands);" |
14495 | [(set (attr "type") | |
ca285e07 | 14496 | (cond [(match_operand:XF 3 "mult_operator" "") |
e075ae69 | 14497 | (const_string "fmul") |
ca285e07 | 14498 | (match_operand:XF 3 "div_operator" "") |
e075ae69 RH |
14499 | (const_string "fdiv") |
14500 | ] | |
6ef67412 JH |
14501 | (const_string "fop"))) |
14502 | (set_attr "mode" "XF")]) | |
e075ae69 | 14503 | |
cfa185b8 | 14504 | (define_insn "*fop_xf_2_i387" |
e075ae69 RH |
14505 | [(set (match_operand:XF 0 "register_operand" "=f,f") |
14506 | (match_operator:XF 3 "binary_fp_operator" | |
14507 | [(float:XF (match_operand:SI 1 "nonimmediate_operand" "m,?r")) | |
14508 | (match_operand:XF 2 "register_operand" "0,0")]))] | |
2b589241 JH |
14509 | "TARGET_80387 && TARGET_USE_FIOP" |
14510 | "* return which_alternative ? \"#\" : output_387_binary_op (insn, operands);" | |
14511 | [(set (attr "type") | |
f8a1ebc6 | 14512 | (cond [(match_operand:XF 3 "mult_operator" "") |
2b589241 | 14513 | (const_string "fmul") |
f8a1ebc6 | 14514 | (match_operand:XF 3 "div_operator" "") |
2b589241 JH |
14515 | (const_string "fdiv") |
14516 | ] | |
14517 | (const_string "fop"))) | |
14518 | (set_attr "fp_int_src" "true") | |
56bab446 | 14519 | (set_attr "mode" "SI")]) |
2b589241 | 14520 | |
cfa185b8 | 14521 | (define_insn "*fop_xf_3_i387" |
e075ae69 RH |
14522 | [(set (match_operand:XF 0 "register_operand" "=f,f") |
14523 | (match_operator:XF 3 "binary_fp_operator" | |
14524 | [(match_operand:XF 1 "register_operand" "0,0") | |
14525 | (float:XF (match_operand:SI 2 "nonimmediate_operand" "m,?r"))]))] | |
f8a1ebc6 | 14526 | "TARGET_80387 && TARGET_USE_FIOP" |
e075ae69 RH |
14527 | "* return which_alternative ? \"#\" : output_387_binary_op (insn, operands);" |
14528 | [(set (attr "type") | |
ca285e07 | 14529 | (cond [(match_operand:XF 3 "mult_operator" "") |
e075ae69 | 14530 | (const_string "fmul") |
ca285e07 | 14531 | (match_operand:XF 3 "div_operator" "") |
e075ae69 RH |
14532 | (const_string "fdiv") |
14533 | ] | |
14534 | (const_string "fop"))) | |
14535 | (set_attr "fp_int_src" "true") | |
56bab446 | 14536 | (set_attr "mode" "SI")]) |
e075ae69 | 14537 | |
cfa185b8 | 14538 | (define_insn "*fop_xf_4_i387" |
e075ae69 RH |
14539 | [(set (match_operand:XF 0 "register_operand" "=f,f") |
14540 | (match_operator:XF 3 "binary_fp_operator" | |
4977bab6 | 14541 | [(float_extend:XF (match_operand 1 "nonimmediate_operand" "fm,0")) |
e075ae69 | 14542 | (match_operand:XF 2 "register_operand" "0,f")]))] |
f8a1ebc6 | 14543 | "TARGET_80387" |
e075ae69 RH |
14544 | "* return output_387_binary_op (insn, operands);" |
14545 | [(set (attr "type") | |
ca285e07 | 14546 | (cond [(match_operand:XF 3 "mult_operator" "") |
e075ae69 | 14547 | (const_string "fmul") |
ca285e07 | 14548 | (match_operand:XF 3 "div_operator" "") |
e075ae69 RH |
14549 | (const_string "fdiv") |
14550 | ] | |
6ef67412 JH |
14551 | (const_string "fop"))) |
14552 | (set_attr "mode" "SF")]) | |
e075ae69 | 14553 | |
cfa185b8 | 14554 | (define_insn "*fop_xf_5_i387" |
e075ae69 RH |
14555 | [(set (match_operand:XF 0 "register_operand" "=f,f") |
14556 | (match_operator:XF 3 "binary_fp_operator" | |
14557 | [(match_operand:XF 1 "register_operand" "0,f") | |
14558 | (float_extend:XF | |
4977bab6 | 14559 | (match_operand 2 "nonimmediate_operand" "fm,0"))]))] |
f8a1ebc6 | 14560 | "TARGET_80387" |
e075ae69 RH |
14561 | "* return output_387_binary_op (insn, operands);" |
14562 | [(set (attr "type") | |
ca285e07 | 14563 | (cond [(match_operand:XF 3 "mult_operator" "") |
e075ae69 | 14564 | (const_string "fmul") |
ca285e07 | 14565 | (match_operand:XF 3 "div_operator" "") |
e075ae69 RH |
14566 | (const_string "fdiv") |
14567 | ] | |
6ef67412 JH |
14568 | (const_string "fop"))) |
14569 | (set_attr "mode" "SF")]) | |
e075ae69 | 14570 | |
cfa185b8 | 14571 | (define_insn "*fop_xf_6_i387" |
e075ae69 RH |
14572 | [(set (match_operand:XF 0 "register_operand" "=f,f") |
14573 | (match_operator:XF 3 "binary_fp_operator" | |
4977bab6 ZW |
14574 | [(float_extend:XF |
14575 | (match_operand 1 "register_operand" "0,f")) | |
e075ae69 | 14576 | (float_extend:XF |
4977bab6 | 14577 | (match_operand 2 "nonimmediate_operand" "fm,0"))]))] |
f8a1ebc6 | 14578 | "TARGET_80387" |
e075ae69 RH |
14579 | "* return output_387_binary_op (insn, operands);" |
14580 | [(set (attr "type") | |
ca285e07 | 14581 | (cond [(match_operand:XF 3 "mult_operator" "") |
e075ae69 | 14582 | (const_string "fmul") |
ca285e07 | 14583 | (match_operand:XF 3 "div_operator" "") |
e075ae69 RH |
14584 | (const_string "fdiv") |
14585 | ] | |
6ef67412 | 14586 | (const_string "fop"))) |
4977bab6 | 14587 | (set_attr "mode" "SF")]) |
e075ae69 RH |
14588 | |
14589 | (define_split | |
14590 | [(set (match_operand 0 "register_operand" "") | |
14591 | (match_operator 3 "binary_fp_operator" | |
14592 | [(float (match_operand:SI 1 "register_operand" "")) | |
14593 | (match_operand 2 "register_operand" "")]))] | |
14594 | "TARGET_80387 && reload_completed | |
14595 | && FLOAT_MODE_P (GET_MODE (operands[0]))" | |
4211a8fb | 14596 | [(const_int 0)] |
4211a8fb JH |
14597 | { |
14598 | operands[4] = ix86_force_to_memory (GET_MODE (operands[1]), operands[1]); | |
14599 | operands[4] = gen_rtx_FLOAT (GET_MODE (operands[0]), operands[4]); | |
14600 | emit_insn (gen_rtx_SET (VOIDmode, operands[0], | |
14601 | gen_rtx_fmt_ee (GET_CODE (operands[3]), | |
14602 | GET_MODE (operands[3]), | |
14603 | operands[4], | |
14604 | operands[2]))); | |
14605 | ix86_free_from_memory (GET_MODE (operands[1])); | |
14606 | DONE; | |
0f40f9f7 | 14607 | }) |
e075ae69 RH |
14608 | |
14609 | (define_split | |
14610 | [(set (match_operand 0 "register_operand" "") | |
14611 | (match_operator 3 "binary_fp_operator" | |
14612 | [(match_operand 1 "register_operand" "") | |
14613 | (float (match_operand:SI 2 "register_operand" ""))]))] | |
14614 | "TARGET_80387 && reload_completed | |
14615 | && FLOAT_MODE_P (GET_MODE (operands[0]))" | |
4211a8fb | 14616 | [(const_int 0)] |
4211a8fb JH |
14617 | { |
14618 | operands[4] = ix86_force_to_memory (GET_MODE (operands[2]), operands[2]); | |
14619 | operands[4] = gen_rtx_FLOAT (GET_MODE (operands[0]), operands[4]); | |
14620 | emit_insn (gen_rtx_SET (VOIDmode, operands[0], | |
2b66da3c | 14621 | gen_rtx_fmt_ee (GET_CODE (operands[3]), |
4211a8fb JH |
14622 | GET_MODE (operands[3]), |
14623 | operands[1], | |
14624 | operands[4]))); | |
14625 | ix86_free_from_memory (GET_MODE (operands[2])); | |
14626 | DONE; | |
0f40f9f7 | 14627 | }) |
e075ae69 RH |
14628 | \f |
14629 | ;; FPU special functions. | |
14630 | ||
a8083431 JH |
14631 | (define_expand "sqrtsf2" |
14632 | [(set (match_operand:SF 0 "register_operand" "") | |
14633 | (sqrt:SF (match_operand:SF 1 "nonimmediate_operand" "")))] | |
ba2baa55 | 14634 | "TARGET_USE_FANCY_MATH_387 || TARGET_SSE_MATH" |
a8083431 | 14635 | { |
abf80f8f | 14636 | if (!TARGET_SSE_MATH) |
a8083431 | 14637 | operands[1] = force_reg (SFmode, operands[1]); |
0f40f9f7 | 14638 | }) |
a8083431 | 14639 | |
22b768d4 | 14640 | (define_insn "*sqrtsf2_mixed" |
ca9a9b12 JH |
14641 | [(set (match_operand:SF 0 "register_operand" "=f#x,x#f") |
14642 | (sqrt:SF (match_operand:SF 1 "nonimmediate_operand" "0#x,xm#f")))] | |
22b768d4 | 14643 | "TARGET_USE_FANCY_MATH_387 && TARGET_MIX_SSE_I387" |
a8083431 JH |
14644 | "@ |
14645 | fsqrt | |
0f40f9f7 | 14646 | sqrtss\t{%1, %0|%0, %1}" |
a8083431 JH |
14647 | [(set_attr "type" "fpspc,sse") |
14648 | (set_attr "mode" "SF,SF") | |
14649 | (set_attr "athlon_decode" "direct,*")]) | |
14650 | ||
22b768d4 | 14651 | (define_insn "*sqrtsf2_sse" |
ca9a9b12 JH |
14652 | [(set (match_operand:SF 0 "register_operand" "=x") |
14653 | (sqrt:SF (match_operand:SF 1 "nonimmediate_operand" "xm")))] | |
22b768d4 | 14654 | "TARGET_SSE_MATH" |
0f40f9f7 | 14655 | "sqrtss\t{%1, %0|%0, %1}" |
a8083431 JH |
14656 | [(set_attr "type" "sse") |
14657 | (set_attr "mode" "SF") | |
14658 | (set_attr "athlon_decode" "*")]) | |
14659 | ||
22b768d4 | 14660 | (define_insn "*sqrtsf2_i387" |
e075ae69 RH |
14661 | [(set (match_operand:SF 0 "register_operand" "=f") |
14662 | (sqrt:SF (match_operand:SF 1 "register_operand" "0")))] | |
22b768d4 | 14663 | "TARGET_USE_FANCY_MATH_387" |
e075ae69 | 14664 | "fsqrt" |
0b5107cf | 14665 | [(set_attr "type" "fpspc") |
6ef67412 | 14666 | (set_attr "mode" "SF") |
0b5107cf | 14667 | (set_attr "athlon_decode" "direct")]) |
e075ae69 | 14668 | |
a8083431 JH |
14669 | (define_expand "sqrtdf2" |
14670 | [(set (match_operand:DF 0 "register_operand" "") | |
14671 | (sqrt:DF (match_operand:DF 1 "nonimmediate_operand" "")))] | |
22b768d4 | 14672 | "TARGET_USE_FANCY_MATH_387 || (TARGET_SSE2 && TARGET_SSE_MATH)" |
a8083431 | 14673 | { |
22b768d4 | 14674 | if (!(TARGET_SSE2 && TARGET_SSE_MATH)) |
2406cfed | 14675 | operands[1] = force_reg (DFmode, operands[1]); |
0f40f9f7 | 14676 | }) |
a8083431 | 14677 | |
22b768d4 | 14678 | (define_insn "*sqrtdf2_mixed" |
a8083431 JH |
14679 | [(set (match_operand:DF 0 "register_operand" "=f#Y,Y#f") |
14680 | (sqrt:DF (match_operand:DF 1 "nonimmediate_operand" "0#Y,Ym#f")))] | |
22b768d4 | 14681 | "TARGET_USE_FANCY_MATH_387 && TARGET_SSE2 && TARGET_MIX_SSE_I387" |
a8083431 JH |
14682 | "@ |
14683 | fsqrt | |
0f40f9f7 | 14684 | sqrtsd\t{%1, %0|%0, %1}" |
a8083431 JH |
14685 | [(set_attr "type" "fpspc,sse") |
14686 | (set_attr "mode" "DF,DF") | |
14687 | (set_attr "athlon_decode" "direct,*")]) | |
14688 | ||
22b768d4 | 14689 | (define_insn "*sqrtdf2_sse" |
a8083431 JH |
14690 | [(set (match_operand:DF 0 "register_operand" "=Y") |
14691 | (sqrt:DF (match_operand:DF 1 "nonimmediate_operand" "Ym")))] | |
22b768d4 | 14692 | "TARGET_SSE2 && TARGET_SSE_MATH" |
0f40f9f7 | 14693 | "sqrtsd\t{%1, %0|%0, %1}" |
a8083431 JH |
14694 | [(set_attr "type" "sse") |
14695 | (set_attr "mode" "DF") | |
14696 | (set_attr "athlon_decode" "*")]) | |
14697 | ||
22b768d4 | 14698 | (define_insn "*sqrtdf2_i387" |
e075ae69 RH |
14699 | [(set (match_operand:DF 0 "register_operand" "=f") |
14700 | (sqrt:DF (match_operand:DF 1 "register_operand" "0")))] | |
22b768d4 | 14701 | "TARGET_USE_FANCY_MATH_387" |
e075ae69 | 14702 | "fsqrt" |
0b5107cf | 14703 | [(set_attr "type" "fpspc") |
6ef67412 | 14704 | (set_attr "mode" "DF") |
0b5107cf | 14705 | (set_attr "athlon_decode" "direct")]) |
e075ae69 | 14706 | |
22b768d4 | 14707 | (define_insn "*sqrtextendsfdf2_i387" |
e075ae69 RH |
14708 | [(set (match_operand:DF 0 "register_operand" "=f") |
14709 | (sqrt:DF (float_extend:DF | |
14710 | (match_operand:SF 1 "register_operand" "0"))))] | |
ba2baa55 | 14711 | "TARGET_USE_FANCY_MATH_387 |
22b768d4 | 14712 | && (!(TARGET_SSE2 && TARGET_SSE_MATH) || TARGET_MIX_SSE_I387)" |
e075ae69 | 14713 | "fsqrt" |
0b5107cf | 14714 | [(set_attr "type" "fpspc") |
6ef67412 | 14715 | (set_attr "mode" "DF") |
0b5107cf | 14716 | (set_attr "athlon_decode" "direct")]) |
e075ae69 RH |
14717 | |
14718 | (define_insn "sqrtxf2" | |
14719 | [(set (match_operand:XF 0 "register_operand" "=f") | |
14720 | (sqrt:XF (match_operand:XF 1 "register_operand" "0")))] | |
ba2baa55 | 14721 | "TARGET_USE_FANCY_MATH_387 |
de6c5979 | 14722 | && (TARGET_IEEE_FP || flag_unsafe_math_optimizations) " |
2b589241 JH |
14723 | "fsqrt" |
14724 | [(set_attr "type" "fpspc") | |
14725 | (set_attr "mode" "XF") | |
14726 | (set_attr "athlon_decode" "direct")]) | |
14727 | ||
22b768d4 | 14728 | (define_insn "*sqrtextendsfxf2_i387" |
e075ae69 RH |
14729 | [(set (match_operand:XF 0 "register_operand" "=f") |
14730 | (sqrt:XF (float_extend:XF | |
22b768d4 | 14731 | (match_operand:SF 1 "register_operand" "0"))))] |
ba2baa55 | 14732 | "TARGET_USE_FANCY_MATH_387" |
2b589241 JH |
14733 | "fsqrt" |
14734 | [(set_attr "type" "fpspc") | |
14735 | (set_attr "mode" "XF") | |
14736 | (set_attr "athlon_decode" "direct")]) | |
14737 | ||
22b768d4 | 14738 | (define_insn "*sqrtextenddfxf2_i387" |
e075ae69 RH |
14739 | [(set (match_operand:XF 0 "register_operand" "=f") |
14740 | (sqrt:XF (float_extend:XF | |
22b768d4 | 14741 | (match_operand:DF 1 "register_operand" "0"))))] |
ba2baa55 | 14742 | "TARGET_USE_FANCY_MATH_387" |
2b589241 JH |
14743 | "fsqrt" |
14744 | [(set_attr "type" "fpspc") | |
14745 | (set_attr "mode" "XF") | |
14746 | (set_attr "athlon_decode" "direct")]) | |
14747 | ||
5ae27cfa UB |
14748 | (define_insn "fpremxf4" |
14749 | [(set (match_operand:XF 0 "register_operand" "=f") | |
14750 | (unspec:XF [(match_operand:XF 2 "register_operand" "0") | |
14751 | (match_operand:XF 3 "register_operand" "1")] | |
14752 | UNSPEC_FPREM_F)) | |
14753 | (set (match_operand:XF 1 "register_operand" "=u") | |
14754 | (unspec:XF [(match_dup 2) (match_dup 3)] | |
14755 | UNSPEC_FPREM_U)) | |
8bc527af | 14756 | (set (reg:CCFP FPSR_REG) |
5ae27cfa | 14757 | (unspec:CCFP [(const_int 0)] UNSPEC_NOP))] |
ba2baa55 | 14758 | "TARGET_USE_FANCY_MATH_387 |
5ae27cfa UB |
14759 | && flag_unsafe_math_optimizations" |
14760 | "fprem" | |
14761 | [(set_attr "type" "fpspc") | |
14762 | (set_attr "mode" "XF")]) | |
14763 | ||
14764 | (define_expand "fmodsf3" | |
14765 | [(use (match_operand:SF 0 "register_operand" "")) | |
14766 | (use (match_operand:SF 1 "register_operand" "")) | |
14767 | (use (match_operand:SF 2 "register_operand" ""))] | |
ba2baa55 | 14768 | "TARGET_USE_FANCY_MATH_387 |
5ae27cfa UB |
14769 | && flag_unsafe_math_optimizations" |
14770 | { | |
14771 | rtx label = gen_label_rtx (); | |
14772 | ||
14773 | rtx op1 = gen_reg_rtx (XFmode); | |
14774 | rtx op2 = gen_reg_rtx (XFmode); | |
14775 | ||
14776 | emit_insn(gen_extendsfxf2 (op1, operands[1])); | |
14777 | emit_insn(gen_extendsfxf2 (op2, operands[2])); | |
14778 | ||
14779 | emit_label (label); | |
14780 | ||
14781 | emit_insn (gen_fpremxf4 (op1, op2, op1, op2)); | |
14782 | ix86_emit_fp_unordered_jump (label); | |
14783 | ||
5b1f1e63 | 14784 | emit_insn (gen_truncxfsf2_i387_noop (operands[0], op1)); |
5ae27cfa UB |
14785 | DONE; |
14786 | }) | |
14787 | ||
14788 | (define_expand "fmoddf3" | |
14789 | [(use (match_operand:DF 0 "register_operand" "")) | |
14790 | (use (match_operand:DF 1 "register_operand" "")) | |
14791 | (use (match_operand:DF 2 "register_operand" ""))] | |
ba2baa55 | 14792 | "TARGET_USE_FANCY_MATH_387 |
5ae27cfa UB |
14793 | && flag_unsafe_math_optimizations" |
14794 | { | |
14795 | rtx label = gen_label_rtx (); | |
14796 | ||
14797 | rtx op1 = gen_reg_rtx (XFmode); | |
14798 | rtx op2 = gen_reg_rtx (XFmode); | |
14799 | ||
14800 | emit_insn (gen_extenddfxf2 (op1, operands[1])); | |
14801 | emit_insn (gen_extenddfxf2 (op2, operands[2])); | |
14802 | ||
14803 | emit_label (label); | |
14804 | ||
14805 | emit_insn (gen_fpremxf4 (op1, op2, op1, op2)); | |
14806 | ix86_emit_fp_unordered_jump (label); | |
14807 | ||
5b1f1e63 | 14808 | emit_insn (gen_truncxfdf2_i387_noop (operands[0], op1)); |
5ae27cfa UB |
14809 | DONE; |
14810 | }) | |
14811 | ||
14812 | (define_expand "fmodxf3" | |
14813 | [(use (match_operand:XF 0 "register_operand" "")) | |
14814 | (use (match_operand:XF 1 "register_operand" "")) | |
14815 | (use (match_operand:XF 2 "register_operand" ""))] | |
ba2baa55 | 14816 | "TARGET_USE_FANCY_MATH_387 |
5ae27cfa UB |
14817 | && flag_unsafe_math_optimizations" |
14818 | { | |
14819 | rtx label = gen_label_rtx (); | |
14820 | ||
14821 | emit_label (label); | |
14822 | ||
14823 | emit_insn (gen_fpremxf4 (operands[1], operands[2], | |
14824 | operands[1], operands[2])); | |
14825 | ix86_emit_fp_unordered_jump (label); | |
14826 | ||
14827 | emit_move_insn (operands[0], operands[1]); | |
14828 | DONE; | |
14829 | }) | |
14830 | ||
14831 | (define_insn "fprem1xf4" | |
14832 | [(set (match_operand:XF 0 "register_operand" "=f") | |
14833 | (unspec:XF [(match_operand:XF 2 "register_operand" "0") | |
14834 | (match_operand:XF 3 "register_operand" "1")] | |
14835 | UNSPEC_FPREM1_F)) | |
14836 | (set (match_operand:XF 1 "register_operand" "=u") | |
14837 | (unspec:XF [(match_dup 2) (match_dup 3)] | |
14838 | UNSPEC_FPREM1_U)) | |
8bc527af | 14839 | (set (reg:CCFP FPSR_REG) |
5ae27cfa | 14840 | (unspec:CCFP [(const_int 0)] UNSPEC_NOP))] |
ba2baa55 | 14841 | "TARGET_USE_FANCY_MATH_387 |
5ae27cfa UB |
14842 | && flag_unsafe_math_optimizations" |
14843 | "fprem1" | |
14844 | [(set_attr "type" "fpspc") | |
14845 | (set_attr "mode" "XF")]) | |
14846 | ||
14847 | (define_expand "dremsf3" | |
14848 | [(use (match_operand:SF 0 "register_operand" "")) | |
14849 | (use (match_operand:SF 1 "register_operand" "")) | |
14850 | (use (match_operand:SF 2 "register_operand" ""))] | |
ba2baa55 | 14851 | "TARGET_USE_FANCY_MATH_387 |
5ae27cfa UB |
14852 | && flag_unsafe_math_optimizations" |
14853 | { | |
14854 | rtx label = gen_label_rtx (); | |
14855 | ||
14856 | rtx op1 = gen_reg_rtx (XFmode); | |
14857 | rtx op2 = gen_reg_rtx (XFmode); | |
14858 | ||
14859 | emit_insn(gen_extendsfxf2 (op1, operands[1])); | |
14860 | emit_insn(gen_extendsfxf2 (op2, operands[2])); | |
14861 | ||
14862 | emit_label (label); | |
14863 | ||
14864 | emit_insn (gen_fprem1xf4 (op1, op2, op1, op2)); | |
14865 | ix86_emit_fp_unordered_jump (label); | |
14866 | ||
5b1f1e63 | 14867 | emit_insn (gen_truncxfsf2_i387_noop (operands[0], op1)); |
5ae27cfa UB |
14868 | DONE; |
14869 | }) | |
14870 | ||
14871 | (define_expand "dremdf3" | |
14872 | [(use (match_operand:DF 0 "register_operand" "")) | |
14873 | (use (match_operand:DF 1 "register_operand" "")) | |
14874 | (use (match_operand:DF 2 "register_operand" ""))] | |
ba2baa55 | 14875 | "TARGET_USE_FANCY_MATH_387 |
5ae27cfa UB |
14876 | && flag_unsafe_math_optimizations" |
14877 | { | |
14878 | rtx label = gen_label_rtx (); | |
14879 | ||
14880 | rtx op1 = gen_reg_rtx (XFmode); | |
14881 | rtx op2 = gen_reg_rtx (XFmode); | |
14882 | ||
14883 | emit_insn (gen_extenddfxf2 (op1, operands[1])); | |
14884 | emit_insn (gen_extenddfxf2 (op2, operands[2])); | |
14885 | ||
14886 | emit_label (label); | |
14887 | ||
14888 | emit_insn (gen_fprem1xf4 (op1, op2, op1, op2)); | |
14889 | ix86_emit_fp_unordered_jump (label); | |
14890 | ||
5b1f1e63 | 14891 | emit_insn (gen_truncxfdf2_i387_noop (operands[0], op1)); |
5ae27cfa UB |
14892 | DONE; |
14893 | }) | |
14894 | ||
14895 | (define_expand "dremxf3" | |
14896 | [(use (match_operand:XF 0 "register_operand" "")) | |
14897 | (use (match_operand:XF 1 "register_operand" "")) | |
14898 | (use (match_operand:XF 2 "register_operand" ""))] | |
ba2baa55 | 14899 | "TARGET_USE_FANCY_MATH_387 |
5ae27cfa UB |
14900 | && flag_unsafe_math_optimizations" |
14901 | { | |
14902 | rtx label = gen_label_rtx (); | |
14903 | ||
14904 | emit_label (label); | |
14905 | ||
14906 | emit_insn (gen_fprem1xf4 (operands[1], operands[2], | |
14907 | operands[1], operands[2])); | |
14908 | ix86_emit_fp_unordered_jump (label); | |
14909 | ||
14910 | emit_move_insn (operands[0], operands[1]); | |
14911 | DONE; | |
14912 | }) | |
14913 | ||
6c7cf1f0 | 14914 | (define_insn "*sindf2" |
e075ae69 | 14915 | [(set (match_operand:DF 0 "register_operand" "=f") |
8ee41eaf | 14916 | (unspec:DF [(match_operand:DF 1 "register_operand" "0")] UNSPEC_SIN))] |
ba2baa55 | 14917 | "TARGET_USE_FANCY_MATH_387 |
de6c5979 | 14918 | && flag_unsafe_math_optimizations" |
e075ae69 | 14919 | "fsin" |
6ef67412 JH |
14920 | [(set_attr "type" "fpspc") |
14921 | (set_attr "mode" "DF")]) | |
e075ae69 | 14922 | |
6c7cf1f0 | 14923 | (define_insn "*sinsf2" |
e075ae69 | 14924 | [(set (match_operand:SF 0 "register_operand" "=f") |
8ee41eaf | 14925 | (unspec:SF [(match_operand:SF 1 "register_operand" "0")] UNSPEC_SIN))] |
ba2baa55 | 14926 | "TARGET_USE_FANCY_MATH_387 |
de6c5979 | 14927 | && flag_unsafe_math_optimizations" |
e075ae69 | 14928 | "fsin" |
6ef67412 JH |
14929 | [(set_attr "type" "fpspc") |
14930 | (set_attr "mode" "SF")]) | |
5f3d14e3 | 14931 | |
6343a50e | 14932 | (define_insn "*sinextendsfdf2" |
e075ae69 RH |
14933 | [(set (match_operand:DF 0 "register_operand" "=f") |
14934 | (unspec:DF [(float_extend:DF | |
8ee41eaf RH |
14935 | (match_operand:SF 1 "register_operand" "0"))] |
14936 | UNSPEC_SIN))] | |
ba2baa55 | 14937 | "TARGET_USE_FANCY_MATH_387 |
de6c5979 | 14938 | && flag_unsafe_math_optimizations" |
e075ae69 | 14939 | "fsin" |
6ef67412 JH |
14940 | [(set_attr "type" "fpspc") |
14941 | (set_attr "mode" "DF")]) | |
4f9ca067 | 14942 | |
6c7cf1f0 | 14943 | (define_insn "*sinxf2" |
e075ae69 | 14944 | [(set (match_operand:XF 0 "register_operand" "=f") |
8ee41eaf | 14945 | (unspec:XF [(match_operand:XF 1 "register_operand" "0")] UNSPEC_SIN))] |
ba2baa55 | 14946 | "TARGET_USE_FANCY_MATH_387 |
de6c5979 | 14947 | && flag_unsafe_math_optimizations" |
2b589241 JH |
14948 | "fsin" |
14949 | [(set_attr "type" "fpspc") | |
14950 | (set_attr "mode" "XF")]) | |
14951 | ||
6c7cf1f0 | 14952 | (define_insn "*cosdf2" |
e075ae69 | 14953 | [(set (match_operand:DF 0 "register_operand" "=f") |
8ee41eaf | 14954 | (unspec:DF [(match_operand:DF 1 "register_operand" "0")] UNSPEC_COS))] |
ba2baa55 | 14955 | "TARGET_USE_FANCY_MATH_387 |
de6c5979 | 14956 | && flag_unsafe_math_optimizations" |
e075ae69 | 14957 | "fcos" |
6ef67412 JH |
14958 | [(set_attr "type" "fpspc") |
14959 | (set_attr "mode" "DF")]) | |
bca7cce2 | 14960 | |
6c7cf1f0 | 14961 | (define_insn "*cossf2" |
e075ae69 | 14962 | [(set (match_operand:SF 0 "register_operand" "=f") |
8ee41eaf | 14963 | (unspec:SF [(match_operand:SF 1 "register_operand" "0")] UNSPEC_COS))] |
ba2baa55 | 14964 | "TARGET_USE_FANCY_MATH_387 |
de6c5979 | 14965 | && flag_unsafe_math_optimizations" |
e075ae69 | 14966 | "fcos" |
6ef67412 JH |
14967 | [(set_attr "type" "fpspc") |
14968 | (set_attr "mode" "SF")]) | |
bca7cce2 | 14969 | |
6343a50e | 14970 | (define_insn "*cosextendsfdf2" |
e075ae69 RH |
14971 | [(set (match_operand:DF 0 "register_operand" "=f") |
14972 | (unspec:DF [(float_extend:DF | |
8ee41eaf RH |
14973 | (match_operand:SF 1 "register_operand" "0"))] |
14974 | UNSPEC_COS))] | |
ba2baa55 | 14975 | "TARGET_USE_FANCY_MATH_387 |
de6c5979 | 14976 | && flag_unsafe_math_optimizations" |
e075ae69 | 14977 | "fcos" |
6ef67412 JH |
14978 | [(set_attr "type" "fpspc") |
14979 | (set_attr "mode" "DF")]) | |
5f3d14e3 | 14980 | |
6c7cf1f0 | 14981 | (define_insn "*cosxf2" |
e075ae69 | 14982 | [(set (match_operand:XF 0 "register_operand" "=f") |
8ee41eaf | 14983 | (unspec:XF [(match_operand:XF 1 "register_operand" "0")] UNSPEC_COS))] |
ba2baa55 | 14984 | "TARGET_USE_FANCY_MATH_387 |
de6c5979 | 14985 | && flag_unsafe_math_optimizations" |
2b589241 JH |
14986 | "fcos" |
14987 | [(set_attr "type" "fpspc") | |
14988 | (set_attr "mode" "XF")]) | |
1fb54135 | 14989 | |
6c7cf1f0 UB |
14990 | ;; With sincos pattern defined, sin and cos builtin function will be |
14991 | ;; expanded to sincos pattern with one of its outputs left unused. | |
14992 | ;; Cse pass will detected, if two sincos patterns can be combined, | |
1ae58c30 | 14993 | ;; otherwise sincos pattern will be split back to sin or cos pattern, |
6c7cf1f0 UB |
14994 | ;; depending on the unused output. |
14995 | ||
14996 | (define_insn "sincosdf3" | |
14997 | [(set (match_operand:DF 0 "register_operand" "=f") | |
14998 | (unspec:DF [(match_operand:DF 2 "register_operand" "0")] | |
14999 | UNSPEC_SINCOS_COS)) | |
15000 | (set (match_operand:DF 1 "register_operand" "=u") | |
15001 | (unspec:DF [(match_dup 2)] UNSPEC_SINCOS_SIN))] | |
ba2baa55 | 15002 | "TARGET_USE_FANCY_MATH_387 |
6c7cf1f0 UB |
15003 | && flag_unsafe_math_optimizations" |
15004 | "fsincos" | |
15005 | [(set_attr "type" "fpspc") | |
15006 | (set_attr "mode" "DF")]) | |
15007 | ||
15008 | (define_split | |
15009 | [(set (match_operand:DF 0 "register_operand" "") | |
15010 | (unspec:DF [(match_operand:DF 2 "register_operand" "")] | |
15011 | UNSPEC_SINCOS_COS)) | |
15012 | (set (match_operand:DF 1 "register_operand" "") | |
15013 | (unspec:DF [(match_dup 2)] UNSPEC_SINCOS_SIN))] | |
15014 | "find_regno_note (insn, REG_UNUSED, REGNO (operands[0])) | |
15015 | && !reload_completed && !reload_in_progress" | |
15016 | [(set (match_dup 1) (unspec:DF [(match_dup 2)] UNSPEC_SIN))] | |
15017 | "") | |
15018 | ||
15019 | (define_split | |
15020 | [(set (match_operand:DF 0 "register_operand" "") | |
15021 | (unspec:DF [(match_operand:DF 2 "register_operand" "")] | |
15022 | UNSPEC_SINCOS_COS)) | |
15023 | (set (match_operand:DF 1 "register_operand" "") | |
15024 | (unspec:DF [(match_dup 2)] UNSPEC_SINCOS_SIN))] | |
15025 | "find_regno_note (insn, REG_UNUSED, REGNO (operands[1])) | |
15026 | && !reload_completed && !reload_in_progress" | |
15027 | [(set (match_dup 0) (unspec:DF [(match_dup 2)] UNSPEC_COS))] | |
15028 | "") | |
15029 | ||
15030 | (define_insn "sincossf3" | |
15031 | [(set (match_operand:SF 0 "register_operand" "=f") | |
15032 | (unspec:SF [(match_operand:SF 2 "register_operand" "0")] | |
15033 | UNSPEC_SINCOS_COS)) | |
15034 | (set (match_operand:SF 1 "register_operand" "=u") | |
15035 | (unspec:SF [(match_dup 2)] UNSPEC_SINCOS_SIN))] | |
ba2baa55 | 15036 | "TARGET_USE_FANCY_MATH_387 |
6c7cf1f0 UB |
15037 | && flag_unsafe_math_optimizations" |
15038 | "fsincos" | |
15039 | [(set_attr "type" "fpspc") | |
15040 | (set_attr "mode" "SF")]) | |
15041 | ||
15042 | (define_split | |
15043 | [(set (match_operand:SF 0 "register_operand" "") | |
15044 | (unspec:SF [(match_operand:SF 2 "register_operand" "")] | |
15045 | UNSPEC_SINCOS_COS)) | |
15046 | (set (match_operand:SF 1 "register_operand" "") | |
15047 | (unspec:SF [(match_dup 2)] UNSPEC_SINCOS_SIN))] | |
15048 | "find_regno_note (insn, REG_UNUSED, REGNO (operands[0])) | |
15049 | && !reload_completed && !reload_in_progress" | |
15050 | [(set (match_dup 1) (unspec:SF [(match_dup 2)] UNSPEC_SIN))] | |
15051 | "") | |
15052 | ||
15053 | (define_split | |
15054 | [(set (match_operand:SF 0 "register_operand" "") | |
15055 | (unspec:SF [(match_operand:SF 2 "register_operand" "")] | |
15056 | UNSPEC_SINCOS_COS)) | |
15057 | (set (match_operand:SF 1 "register_operand" "") | |
15058 | (unspec:SF [(match_dup 2)] UNSPEC_SINCOS_SIN))] | |
15059 | "find_regno_note (insn, REG_UNUSED, REGNO (operands[1])) | |
15060 | && !reload_completed && !reload_in_progress" | |
15061 | [(set (match_dup 0) (unspec:SF [(match_dup 2)] UNSPEC_COS))] | |
15062 | "") | |
15063 | ||
15064 | (define_insn "*sincosextendsfdf3" | |
15065 | [(set (match_operand:DF 0 "register_operand" "=f") | |
15066 | (unspec:DF [(float_extend:DF | |
15067 | (match_operand:SF 2 "register_operand" "0"))] | |
15068 | UNSPEC_SINCOS_COS)) | |
15069 | (set (match_operand:DF 1 "register_operand" "=u") | |
15070 | (unspec:DF [(float_extend:DF | |
15071 | (match_dup 2))] UNSPEC_SINCOS_SIN))] | |
ba2baa55 | 15072 | "TARGET_USE_FANCY_MATH_387 |
6c7cf1f0 UB |
15073 | && flag_unsafe_math_optimizations" |
15074 | "fsincos" | |
15075 | [(set_attr "type" "fpspc") | |
15076 | (set_attr "mode" "DF")]) | |
15077 | ||
15078 | (define_split | |
15079 | [(set (match_operand:DF 0 "register_operand" "") | |
15080 | (unspec:DF [(float_extend:DF | |
15081 | (match_operand:SF 2 "register_operand" ""))] | |
15082 | UNSPEC_SINCOS_COS)) | |
15083 | (set (match_operand:DF 1 "register_operand" "") | |
15084 | (unspec:DF [(float_extend:DF | |
15085 | (match_dup 2))] UNSPEC_SINCOS_SIN))] | |
15086 | "find_regno_note (insn, REG_UNUSED, REGNO (operands[0])) | |
15087 | && !reload_completed && !reload_in_progress" | |
15088 | [(set (match_dup 1) (unspec:DF [(float_extend:DF | |
15089 | (match_dup 2))] UNSPEC_SIN))] | |
15090 | "") | |
15091 | ||
15092 | (define_split | |
15093 | [(set (match_operand:DF 0 "register_operand" "") | |
15094 | (unspec:DF [(float_extend:DF | |
15095 | (match_operand:SF 2 "register_operand" ""))] | |
15096 | UNSPEC_SINCOS_COS)) | |
15097 | (set (match_operand:DF 1 "register_operand" "") | |
15098 | (unspec:DF [(float_extend:DF | |
15099 | (match_dup 2))] UNSPEC_SINCOS_SIN))] | |
15100 | "find_regno_note (insn, REG_UNUSED, REGNO (operands[1])) | |
15101 | && !reload_completed && !reload_in_progress" | |
15102 | [(set (match_dup 0) (unspec:DF [(float_extend:DF | |
15103 | (match_dup 2))] UNSPEC_COS))] | |
15104 | "") | |
15105 | ||
15106 | (define_insn "sincosxf3" | |
15107 | [(set (match_operand:XF 0 "register_operand" "=f") | |
15108 | (unspec:XF [(match_operand:XF 2 "register_operand" "0")] | |
15109 | UNSPEC_SINCOS_COS)) | |
15110 | (set (match_operand:XF 1 "register_operand" "=u") | |
15111 | (unspec:XF [(match_dup 2)] UNSPEC_SINCOS_SIN))] | |
ba2baa55 | 15112 | "TARGET_USE_FANCY_MATH_387 |
6c7cf1f0 UB |
15113 | && flag_unsafe_math_optimizations" |
15114 | "fsincos" | |
15115 | [(set_attr "type" "fpspc") | |
15116 | (set_attr "mode" "XF")]) | |
15117 | ||
15118 | (define_split | |
15119 | [(set (match_operand:XF 0 "register_operand" "") | |
15120 | (unspec:XF [(match_operand:XF 2 "register_operand" "")] | |
15121 | UNSPEC_SINCOS_COS)) | |
15122 | (set (match_operand:XF 1 "register_operand" "") | |
15123 | (unspec:XF [(match_dup 2)] UNSPEC_SINCOS_SIN))] | |
15124 | "find_regno_note (insn, REG_UNUSED, REGNO (operands[0])) | |
15125 | && !reload_completed && !reload_in_progress" | |
15126 | [(set (match_dup 1) (unspec:XF [(match_dup 2)] UNSPEC_SIN))] | |
15127 | "") | |
15128 | ||
15129 | (define_split | |
15130 | [(set (match_operand:XF 0 "register_operand" "") | |
15131 | (unspec:XF [(match_operand:XF 2 "register_operand" "")] | |
15132 | UNSPEC_SINCOS_COS)) | |
15133 | (set (match_operand:XF 1 "register_operand" "") | |
15134 | (unspec:XF [(match_dup 2)] UNSPEC_SINCOS_SIN))] | |
15135 | "find_regno_note (insn, REG_UNUSED, REGNO (operands[1])) | |
15136 | && !reload_completed && !reload_in_progress" | |
15137 | [(set (match_dup 0) (unspec:XF [(match_dup 2)] UNSPEC_COS))] | |
15138 | "") | |
15139 | ||
a072d43b UB |
15140 | (define_insn "*tandf3_1" |
15141 | [(set (match_operand:DF 0 "register_operand" "=f") | |
15142 | (unspec:DF [(match_operand:DF 2 "register_operand" "0")] | |
15143 | UNSPEC_TAN_ONE)) | |
15144 | (set (match_operand:DF 1 "register_operand" "=u") | |
15145 | (unspec:DF [(match_dup 2)] UNSPEC_TAN_TAN))] | |
ba2baa55 | 15146 | "TARGET_USE_FANCY_MATH_387 |
a072d43b UB |
15147 | && flag_unsafe_math_optimizations" |
15148 | "fptan" | |
15149 | [(set_attr "type" "fpspc") | |
15150 | (set_attr "mode" "DF")]) | |
15151 | ||
15152 | ;; optimize sequence: fptan | |
15153 | ;; fstp %st(0) | |
15154 | ;; fld1 | |
15155 | ;; into fptan insn. | |
15156 | ||
15157 | (define_peephole2 | |
15158 | [(parallel[(set (match_operand:DF 0 "register_operand" "") | |
15159 | (unspec:DF [(match_operand:DF 2 "register_operand" "")] | |
15160 | UNSPEC_TAN_ONE)) | |
15161 | (set (match_operand:DF 1 "register_operand" "") | |
15162 | (unspec:DF [(match_dup 2)] UNSPEC_TAN_TAN))]) | |
15163 | (set (match_dup 0) | |
15164 | (match_operand:DF 3 "immediate_operand" ""))] | |
15165 | "standard_80387_constant_p (operands[3]) == 2" | |
15166 | [(parallel[(set (match_dup 0) (unspec:DF [(match_dup 2)] UNSPEC_TAN_ONE)) | |
15167 | (set (match_dup 1) (unspec:DF [(match_dup 2)] UNSPEC_TAN_TAN))])] | |
15168 | "") | |
15169 | ||
15170 | (define_expand "tandf2" | |
15171 | [(parallel [(set (match_dup 2) | |
15172 | (unspec:DF [(match_operand:DF 1 "register_operand" "")] | |
15173 | UNSPEC_TAN_ONE)) | |
15174 | (set (match_operand:DF 0 "register_operand" "") | |
15175 | (unspec:DF [(match_dup 1)] UNSPEC_TAN_TAN))])] | |
ba2baa55 | 15176 | "TARGET_USE_FANCY_MATH_387 |
a072d43b UB |
15177 | && flag_unsafe_math_optimizations" |
15178 | { | |
15179 | operands[2] = gen_reg_rtx (DFmode); | |
15180 | }) | |
15181 | ||
15182 | (define_insn "*tansf3_1" | |
15183 | [(set (match_operand:SF 0 "register_operand" "=f") | |
15184 | (unspec:SF [(match_operand:SF 2 "register_operand" "0")] | |
15185 | UNSPEC_TAN_ONE)) | |
15186 | (set (match_operand:SF 1 "register_operand" "=u") | |
15187 | (unspec:SF [(match_dup 2)] UNSPEC_TAN_TAN))] | |
ba2baa55 | 15188 | "TARGET_USE_FANCY_MATH_387 |
a072d43b UB |
15189 | && flag_unsafe_math_optimizations" |
15190 | "fptan" | |
15191 | [(set_attr "type" "fpspc") | |
15192 | (set_attr "mode" "SF")]) | |
15193 | ||
15194 | ;; optimize sequence: fptan | |
15195 | ;; fstp %st(0) | |
15196 | ;; fld1 | |
15197 | ;; into fptan insn. | |
15198 | ||
15199 | (define_peephole2 | |
15200 | [(parallel[(set (match_operand:SF 0 "register_operand" "") | |
15201 | (unspec:SF [(match_operand:SF 2 "register_operand" "")] | |
15202 | UNSPEC_TAN_ONE)) | |
15203 | (set (match_operand:SF 1 "register_operand" "") | |
15204 | (unspec:SF [(match_dup 2)] UNSPEC_TAN_TAN))]) | |
15205 | (set (match_dup 0) | |
15206 | (match_operand:SF 3 "immediate_operand" ""))] | |
15207 | "standard_80387_constant_p (operands[3]) == 2" | |
15208 | [(parallel[(set (match_dup 0) (unspec:SF [(match_dup 2)] UNSPEC_TAN_ONE)) | |
15209 | (set (match_dup 1) (unspec:SF [(match_dup 2)] UNSPEC_TAN_TAN))])] | |
15210 | "") | |
15211 | ||
15212 | (define_expand "tansf2" | |
15213 | [(parallel [(set (match_dup 2) | |
15214 | (unspec:SF [(match_operand:SF 1 "register_operand" "")] | |
15215 | UNSPEC_TAN_ONE)) | |
15216 | (set (match_operand:SF 0 "register_operand" "") | |
15217 | (unspec:SF [(match_dup 1)] UNSPEC_TAN_TAN))])] | |
ba2baa55 | 15218 | "TARGET_USE_FANCY_MATH_387 |
a072d43b UB |
15219 | && flag_unsafe_math_optimizations" |
15220 | { | |
15221 | operands[2] = gen_reg_rtx (SFmode); | |
15222 | }) | |
15223 | ||
15224 | (define_insn "*tanxf3_1" | |
15225 | [(set (match_operand:XF 0 "register_operand" "=f") | |
15226 | (unspec:XF [(match_operand:XF 2 "register_operand" "0")] | |
15227 | UNSPEC_TAN_ONE)) | |
15228 | (set (match_operand:XF 1 "register_operand" "=u") | |
15229 | (unspec:XF [(match_dup 2)] UNSPEC_TAN_TAN))] | |
ba2baa55 | 15230 | "TARGET_USE_FANCY_MATH_387 |
a072d43b UB |
15231 | && flag_unsafe_math_optimizations" |
15232 | "fptan" | |
15233 | [(set_attr "type" "fpspc") | |
15234 | (set_attr "mode" "XF")]) | |
15235 | ||
15236 | ;; optimize sequence: fptan | |
15237 | ;; fstp %st(0) | |
15238 | ;; fld1 | |
15239 | ;; into fptan insn. | |
15240 | ||
15241 | (define_peephole2 | |
15242 | [(parallel[(set (match_operand:XF 0 "register_operand" "") | |
15243 | (unspec:XF [(match_operand:XF 2 "register_operand" "")] | |
15244 | UNSPEC_TAN_ONE)) | |
15245 | (set (match_operand:XF 1 "register_operand" "") | |
15246 | (unspec:XF [(match_dup 2)] UNSPEC_TAN_TAN))]) | |
15247 | (set (match_dup 0) | |
15248 | (match_operand:XF 3 "immediate_operand" ""))] | |
15249 | "standard_80387_constant_p (operands[3]) == 2" | |
15250 | [(parallel[(set (match_dup 0) (unspec:XF [(match_dup 2)] UNSPEC_TAN_ONE)) | |
15251 | (set (match_dup 1) (unspec:XF [(match_dup 2)] UNSPEC_TAN_TAN))])] | |
15252 | "") | |
15253 | ||
15254 | (define_expand "tanxf2" | |
15255 | [(parallel [(set (match_dup 2) | |
15256 | (unspec:XF [(match_operand:XF 1 "register_operand" "")] | |
15257 | UNSPEC_TAN_ONE)) | |
15258 | (set (match_operand:XF 0 "register_operand" "") | |
15259 | (unspec:XF [(match_dup 1)] UNSPEC_TAN_TAN))])] | |
ba2baa55 | 15260 | "TARGET_USE_FANCY_MATH_387 |
a072d43b UB |
15261 | && flag_unsafe_math_optimizations" |
15262 | { | |
15263 | operands[2] = gen_reg_rtx (XFmode); | |
15264 | }) | |
15265 | ||
afeeac3f | 15266 | (define_insn "atan2df3_1" |
cb0bc263 JH |
15267 | [(set (match_operand:DF 0 "register_operand" "=f") |
15268 | (unspec:DF [(match_operand:DF 2 "register_operand" "0") | |
15269 | (match_operand:DF 1 "register_operand" "u")] | |
15270 | UNSPEC_FPATAN)) | |
15271 | (clobber (match_scratch:DF 3 "=1"))] | |
ba2baa55 | 15272 | "TARGET_USE_FANCY_MATH_387 |
1fb54135 RS |
15273 | && flag_unsafe_math_optimizations" |
15274 | "fpatan" | |
15275 | [(set_attr "type" "fpspc") | |
15276 | (set_attr "mode" "DF")]) | |
15277 | ||
afeeac3f RS |
15278 | (define_expand "atan2df3" |
15279 | [(use (match_operand:DF 0 "register_operand" "=f")) | |
15280 | (use (match_operand:DF 2 "register_operand" "0")) | |
15281 | (use (match_operand:DF 1 "register_operand" "u"))] | |
ba2baa55 | 15282 | "TARGET_USE_FANCY_MATH_387 |
afeeac3f RS |
15283 | && flag_unsafe_math_optimizations" |
15284 | { | |
15285 | rtx copy = gen_reg_rtx (DFmode); | |
15286 | emit_move_insn (copy, operands[1]); | |
15287 | emit_insn (gen_atan2df3_1 (operands[0], copy, operands[2])); | |
15288 | DONE; | |
923c4cf2 | 15289 | }) |
afeeac3f | 15290 | |
a6bf61c7 UB |
15291 | (define_expand "atandf2" |
15292 | [(parallel [(set (match_operand:DF 0 "register_operand" "") | |
15293 | (unspec:DF [(match_dup 2) | |
15294 | (match_operand:DF 1 "register_operand" "")] | |
15295 | UNSPEC_FPATAN)) | |
15296 | (clobber (match_scratch:DF 3 ""))])] | |
ba2baa55 | 15297 | "TARGET_USE_FANCY_MATH_387 |
a6bf61c7 UB |
15298 | && flag_unsafe_math_optimizations" |
15299 | { | |
15300 | operands[2] = gen_reg_rtx (DFmode); | |
15301 | emit_move_insn (operands[2], CONST1_RTX (DFmode)); /* fld1 */ | |
15302 | }) | |
15303 | ||
afeeac3f | 15304 | (define_insn "atan2sf3_1" |
cb0bc263 JH |
15305 | [(set (match_operand:SF 0 "register_operand" "=f") |
15306 | (unspec:SF [(match_operand:SF 2 "register_operand" "0") | |
15307 | (match_operand:SF 1 "register_operand" "u")] | |
15308 | UNSPEC_FPATAN)) | |
15309 | (clobber (match_scratch:SF 3 "=1"))] | |
ba2baa55 | 15310 | "TARGET_USE_FANCY_MATH_387 |
1fb54135 RS |
15311 | && flag_unsafe_math_optimizations" |
15312 | "fpatan" | |
15313 | [(set_attr "type" "fpspc") | |
15314 | (set_attr "mode" "SF")]) | |
15315 | ||
afeeac3f RS |
15316 | (define_expand "atan2sf3" |
15317 | [(use (match_operand:SF 0 "register_operand" "=f")) | |
15318 | (use (match_operand:SF 2 "register_operand" "0")) | |
15319 | (use (match_operand:SF 1 "register_operand" "u"))] | |
ba2baa55 | 15320 | "TARGET_USE_FANCY_MATH_387 |
afeeac3f RS |
15321 | && flag_unsafe_math_optimizations" |
15322 | { | |
15323 | rtx copy = gen_reg_rtx (SFmode); | |
15324 | emit_move_insn (copy, operands[1]); | |
15325 | emit_insn (gen_atan2sf3_1 (operands[0], copy, operands[2])); | |
15326 | DONE; | |
923c4cf2 | 15327 | }) |
afeeac3f | 15328 | |
a6bf61c7 UB |
15329 | (define_expand "atansf2" |
15330 | [(parallel [(set (match_operand:SF 0 "register_operand" "") | |
15331 | (unspec:SF [(match_dup 2) | |
15332 | (match_operand:SF 1 "register_operand" "")] | |
15333 | UNSPEC_FPATAN)) | |
15334 | (clobber (match_scratch:SF 3 ""))])] | |
ba2baa55 | 15335 | "TARGET_USE_FANCY_MATH_387 |
a6bf61c7 UB |
15336 | && flag_unsafe_math_optimizations" |
15337 | { | |
15338 | operands[2] = gen_reg_rtx (SFmode); | |
15339 | emit_move_insn (operands[2], CONST1_RTX (SFmode)); /* fld1 */ | |
15340 | }) | |
15341 | ||
afeeac3f | 15342 | (define_insn "atan2xf3_1" |
cb0bc263 JH |
15343 | [(set (match_operand:XF 0 "register_operand" "=f") |
15344 | (unspec:XF [(match_operand:XF 2 "register_operand" "0") | |
15345 | (match_operand:XF 1 "register_operand" "u")] | |
15346 | UNSPEC_FPATAN)) | |
15347 | (clobber (match_scratch:XF 3 "=1"))] | |
ba2baa55 | 15348 | "TARGET_USE_FANCY_MATH_387 |
f8a1ebc6 | 15349 | && flag_unsafe_math_optimizations" |
1fb54135 RS |
15350 | "fpatan" |
15351 | [(set_attr "type" "fpspc") | |
15352 | (set_attr "mode" "XF")]) | |
15353 | ||
afeeac3f RS |
15354 | (define_expand "atan2xf3" |
15355 | [(use (match_operand:XF 0 "register_operand" "=f")) | |
15356 | (use (match_operand:XF 2 "register_operand" "0")) | |
15357 | (use (match_operand:XF 1 "register_operand" "u"))] | |
ba2baa55 | 15358 | "TARGET_USE_FANCY_MATH_387 |
f8a1ebc6 | 15359 | && flag_unsafe_math_optimizations" |
afeeac3f RS |
15360 | { |
15361 | rtx copy = gen_reg_rtx (XFmode); | |
15362 | emit_move_insn (copy, operands[1]); | |
15363 | emit_insn (gen_atan2xf3_1 (operands[0], copy, operands[2])); | |
15364 | DONE; | |
923c4cf2 | 15365 | }) |
afeeac3f | 15366 | |
a6bf61c7 UB |
15367 | (define_expand "atanxf2" |
15368 | [(parallel [(set (match_operand:XF 0 "register_operand" "") | |
15369 | (unspec:XF [(match_dup 2) | |
15370 | (match_operand:XF 1 "register_operand" "")] | |
15371 | UNSPEC_FPATAN)) | |
15372 | (clobber (match_scratch:XF 3 ""))])] | |
ba2baa55 | 15373 | "TARGET_USE_FANCY_MATH_387 |
a6bf61c7 UB |
15374 | && flag_unsafe_math_optimizations" |
15375 | { | |
15376 | operands[2] = gen_reg_rtx (XFmode); | |
15377 | emit_move_insn (operands[2], CONST1_RTX (XFmode)); /* fld1 */ | |
15378 | }) | |
15379 | ||
c56122d8 UB |
15380 | (define_expand "asindf2" |
15381 | [(set (match_dup 2) | |
15382 | (float_extend:XF (match_operand:DF 1 "register_operand" ""))) | |
15383 | (set (match_dup 3) (mult:XF (match_dup 2) (match_dup 2))) | |
15384 | (set (match_dup 5) (minus:XF (match_dup 4) (match_dup 3))) | |
15385 | (set (match_dup 6) (sqrt:XF (match_dup 5))) | |
15386 | (parallel [(set (match_dup 7) | |
15387 | (unspec:XF [(match_dup 6) (match_dup 2)] | |
15388 | UNSPEC_FPATAN)) | |
15389 | (clobber (match_scratch:XF 8 ""))]) | |
15390 | (set (match_operand:DF 0 "register_operand" "") | |
15391 | (float_truncate:DF (match_dup 7)))] | |
ba2baa55 | 15392 | "TARGET_USE_FANCY_MATH_387 |
c56122d8 UB |
15393 | && flag_unsafe_math_optimizations" |
15394 | { | |
15395 | int i; | |
15396 | ||
15397 | for (i=2; i<8; i++) | |
15398 | operands[i] = gen_reg_rtx (XFmode); | |
15399 | ||
15400 | emit_move_insn (operands[4], CONST1_RTX (XFmode)); /* fld1 */ | |
15401 | }) | |
15402 | ||
15403 | (define_expand "asinsf2" | |
15404 | [(set (match_dup 2) | |
15405 | (float_extend:XF (match_operand:SF 1 "register_operand" ""))) | |
15406 | (set (match_dup 3) (mult:XF (match_dup 2) (match_dup 2))) | |
15407 | (set (match_dup 5) (minus:XF (match_dup 4) (match_dup 3))) | |
15408 | (set (match_dup 6) (sqrt:XF (match_dup 5))) | |
15409 | (parallel [(set (match_dup 7) | |
15410 | (unspec:XF [(match_dup 6) (match_dup 2)] | |
15411 | UNSPEC_FPATAN)) | |
15412 | (clobber (match_scratch:XF 8 ""))]) | |
15413 | (set (match_operand:SF 0 "register_operand" "") | |
15414 | (float_truncate:SF (match_dup 7)))] | |
ba2baa55 | 15415 | "TARGET_USE_FANCY_MATH_387 |
c56122d8 UB |
15416 | && flag_unsafe_math_optimizations" |
15417 | { | |
15418 | int i; | |
15419 | ||
15420 | for (i=2; i<8; i++) | |
15421 | operands[i] = gen_reg_rtx (XFmode); | |
15422 | ||
15423 | emit_move_insn (operands[4], CONST1_RTX (XFmode)); /* fld1 */ | |
15424 | }) | |
15425 | ||
15426 | (define_expand "asinxf2" | |
15427 | [(set (match_dup 2) | |
15428 | (mult:XF (match_operand:XF 1 "register_operand" "") | |
15429 | (match_dup 1))) | |
15430 | (set (match_dup 4) (minus:XF (match_dup 3) (match_dup 2))) | |
15431 | (set (match_dup 5) (sqrt:XF (match_dup 4))) | |
15432 | (parallel [(set (match_operand:XF 0 "register_operand" "") | |
15433 | (unspec:XF [(match_dup 5) (match_dup 1)] | |
15434 | UNSPEC_FPATAN)) | |
15435 | (clobber (match_scratch:XF 6 ""))])] | |
ba2baa55 | 15436 | "TARGET_USE_FANCY_MATH_387 |
c56122d8 UB |
15437 | && flag_unsafe_math_optimizations" |
15438 | { | |
15439 | int i; | |
15440 | ||
15441 | for (i=2; i<6; i++) | |
15442 | operands[i] = gen_reg_rtx (XFmode); | |
15443 | ||
15444 | emit_move_insn (operands[3], CONST1_RTX (XFmode)); /* fld1 */ | |
15445 | }) | |
15446 | ||
15447 | (define_expand "acosdf2" | |
15448 | [(set (match_dup 2) | |
15449 | (float_extend:XF (match_operand:DF 1 "register_operand" ""))) | |
15450 | (set (match_dup 3) (mult:XF (match_dup 2) (match_dup 2))) | |
15451 | (set (match_dup 5) (minus:XF (match_dup 4) (match_dup 3))) | |
15452 | (set (match_dup 6) (sqrt:XF (match_dup 5))) | |
15453 | (parallel [(set (match_dup 7) | |
15454 | (unspec:XF [(match_dup 2) (match_dup 6)] | |
15455 | UNSPEC_FPATAN)) | |
15456 | (clobber (match_scratch:XF 8 ""))]) | |
15457 | (set (match_operand:DF 0 "register_operand" "") | |
15458 | (float_truncate:DF (match_dup 7)))] | |
ba2baa55 | 15459 | "TARGET_USE_FANCY_MATH_387 |
c56122d8 UB |
15460 | && flag_unsafe_math_optimizations" |
15461 | { | |
15462 | int i; | |
15463 | ||
15464 | for (i=2; i<8; i++) | |
15465 | operands[i] = gen_reg_rtx (XFmode); | |
15466 | ||
15467 | emit_move_insn (operands[4], CONST1_RTX (XFmode)); /* fld1 */ | |
15468 | }) | |
15469 | ||
15470 | (define_expand "acossf2" | |
15471 | [(set (match_dup 2) | |
15472 | (float_extend:XF (match_operand:SF 1 "register_operand" ""))) | |
15473 | (set (match_dup 3) (mult:XF (match_dup 2) (match_dup 2))) | |
15474 | (set (match_dup 5) (minus:XF (match_dup 4) (match_dup 3))) | |
15475 | (set (match_dup 6) (sqrt:XF (match_dup 5))) | |
15476 | (parallel [(set (match_dup 7) | |
15477 | (unspec:XF [(match_dup 2) (match_dup 6)] | |
15478 | UNSPEC_FPATAN)) | |
15479 | (clobber (match_scratch:XF 8 ""))]) | |
15480 | (set (match_operand:SF 0 "register_operand" "") | |
15481 | (float_truncate:SF (match_dup 7)))] | |
ba2baa55 | 15482 | "TARGET_USE_FANCY_MATH_387 |
c56122d8 UB |
15483 | && flag_unsafe_math_optimizations" |
15484 | { | |
15485 | int i; | |
15486 | ||
15487 | for (i=2; i<8; i++) | |
15488 | operands[i] = gen_reg_rtx (XFmode); | |
15489 | ||
15490 | emit_move_insn (operands[4], CONST1_RTX (XFmode)); /* fld1 */ | |
15491 | }) | |
15492 | ||
15493 | (define_expand "acosxf2" | |
15494 | [(set (match_dup 2) | |
15495 | (mult:XF (match_operand:XF 1 "register_operand" "") | |
15496 | (match_dup 1))) | |
15497 | (set (match_dup 4) (minus:XF (match_dup 3) (match_dup 2))) | |
15498 | (set (match_dup 5) (sqrt:XF (match_dup 4))) | |
15499 | (parallel [(set (match_operand:XF 0 "register_operand" "") | |
15500 | (unspec:XF [(match_dup 1) (match_dup 5)] | |
15501 | UNSPEC_FPATAN)) | |
15502 | (clobber (match_scratch:XF 6 ""))])] | |
ba2baa55 | 15503 | "TARGET_USE_FANCY_MATH_387 |
c56122d8 UB |
15504 | && flag_unsafe_math_optimizations" |
15505 | { | |
15506 | int i; | |
15507 | ||
15508 | for (i=2; i<6; i++) | |
15509 | operands[i] = gen_reg_rtx (XFmode); | |
15510 | ||
15511 | emit_move_insn (operands[3], CONST1_RTX (XFmode)); /* fld1 */ | |
15512 | }) | |
15513 | ||
c2fcfa4f | 15514 | (define_insn "fyl2x_xf3" |
cb0bc263 JH |
15515 | [(set (match_operand:XF 0 "register_operand" "=f") |
15516 | (unspec:XF [(match_operand:XF 2 "register_operand" "0") | |
15517 | (match_operand:XF 1 "register_operand" "u")] | |
15518 | UNSPEC_FYL2X)) | |
15519 | (clobber (match_scratch:XF 3 "=1"))] | |
ba2baa55 | 15520 | "TARGET_USE_FANCY_MATH_387 |
f8a1ebc6 | 15521 | && flag_unsafe_math_optimizations" |
358997e2 RS |
15522 | "fyl2x" |
15523 | [(set_attr "type" "fpspc") | |
15524 | (set_attr "mode" "XF")]) | |
15525 | ||
15526 | (define_expand "logsf2" | |
6adcf89d UB |
15527 | [(set (match_dup 2) |
15528 | (float_extend:XF (match_operand:SF 1 "register_operand" ""))) | |
15529 | (parallel [(set (match_dup 4) | |
15530 | (unspec:XF [(match_dup 2) | |
15531 | (match_dup 3)] UNSPEC_FYL2X)) | |
15532 | (clobber (match_scratch:XF 5 ""))]) | |
15533 | (set (match_operand:SF 0 "register_operand" "") | |
15534 | (float_truncate:SF (match_dup 4)))] | |
ba2baa55 | 15535 | "TARGET_USE_FANCY_MATH_387 |
358997e2 RS |
15536 | && flag_unsafe_math_optimizations" |
15537 | { | |
15538 | rtx temp; | |
15539 | ||
f8a1ebc6 | 15540 | operands[2] = gen_reg_rtx (XFmode); |
6adcf89d UB |
15541 | operands[3] = gen_reg_rtx (XFmode); |
15542 | operands[4] = gen_reg_rtx (XFmode); | |
15543 | ||
358997e2 | 15544 | temp = standard_80387_constant_rtx (4); /* fldln2 */ |
6adcf89d | 15545 | emit_move_insn (operands[3], temp); |
358997e2 RS |
15546 | }) |
15547 | ||
15548 | (define_expand "logdf2" | |
6adcf89d UB |
15549 | [(set (match_dup 2) |
15550 | (float_extend:XF (match_operand:DF 1 "register_operand" ""))) | |
15551 | (parallel [(set (match_dup 4) | |
15552 | (unspec:XF [(match_dup 2) | |
15553 | (match_dup 3)] UNSPEC_FYL2X)) | |
15554 | (clobber (match_scratch:XF 5 ""))]) | |
15555 | (set (match_operand:DF 0 "register_operand" "") | |
15556 | (float_truncate:DF (match_dup 4)))] | |
ba2baa55 | 15557 | "TARGET_USE_FANCY_MATH_387 |
358997e2 RS |
15558 | && flag_unsafe_math_optimizations" |
15559 | { | |
15560 | rtx temp; | |
15561 | ||
f8a1ebc6 | 15562 | operands[2] = gen_reg_rtx (XFmode); |
6adcf89d UB |
15563 | operands[3] = gen_reg_rtx (XFmode); |
15564 | operands[4] = gen_reg_rtx (XFmode); | |
15565 | ||
358997e2 | 15566 | temp = standard_80387_constant_rtx (4); /* fldln2 */ |
6adcf89d | 15567 | emit_move_insn (operands[3], temp); |
358997e2 RS |
15568 | }) |
15569 | ||
15570 | (define_expand "logxf2" | |
e43736ad RS |
15571 | [(parallel [(set (match_operand:XF 0 "register_operand" "") |
15572 | (unspec:XF [(match_operand:XF 1 "register_operand" "") | |
15573 | (match_dup 2)] UNSPEC_FYL2X)) | |
cb0bc263 | 15574 | (clobber (match_scratch:XF 3 ""))])] |
ba2baa55 | 15575 | "TARGET_USE_FANCY_MATH_387 |
f8a1ebc6 | 15576 | && flag_unsafe_math_optimizations" |
358997e2 RS |
15577 | { |
15578 | rtx temp; | |
15579 | ||
15580 | operands[2] = gen_reg_rtx (XFmode); | |
15581 | temp = standard_80387_constant_rtx (4); /* fldln2 */ | |
15582 | emit_move_insn (operands[2], temp); | |
15583 | }) | |
15584 | ||
3b8e0c91 | 15585 | (define_expand "log10sf2" |
6adcf89d UB |
15586 | [(set (match_dup 2) |
15587 | (float_extend:XF (match_operand:SF 1 "register_operand" ""))) | |
15588 | (parallel [(set (match_dup 4) | |
15589 | (unspec:XF [(match_dup 2) | |
15590 | (match_dup 3)] UNSPEC_FYL2X)) | |
15591 | (clobber (match_scratch:XF 5 ""))]) | |
15592 | (set (match_operand:SF 0 "register_operand" "") | |
15593 | (float_truncate:SF (match_dup 4)))] | |
ba2baa55 | 15594 | "TARGET_USE_FANCY_MATH_387 |
3b8e0c91 UB |
15595 | && flag_unsafe_math_optimizations" |
15596 | { | |
15597 | rtx temp; | |
15598 | ||
15599 | operands[2] = gen_reg_rtx (XFmode); | |
6adcf89d UB |
15600 | operands[3] = gen_reg_rtx (XFmode); |
15601 | operands[4] = gen_reg_rtx (XFmode); | |
15602 | ||
3b8e0c91 | 15603 | temp = standard_80387_constant_rtx (3); /* fldlg2 */ |
6adcf89d | 15604 | emit_move_insn (operands[3], temp); |
3b8e0c91 UB |
15605 | }) |
15606 | ||
15607 | (define_expand "log10df2" | |
6adcf89d UB |
15608 | [(set (match_dup 2) |
15609 | (float_extend:XF (match_operand:DF 1 "register_operand" ""))) | |
15610 | (parallel [(set (match_dup 4) | |
15611 | (unspec:XF [(match_dup 2) | |
15612 | (match_dup 3)] UNSPEC_FYL2X)) | |
15613 | (clobber (match_scratch:XF 5 ""))]) | |
15614 | (set (match_operand:DF 0 "register_operand" "") | |
15615 | (float_truncate:DF (match_dup 4)))] | |
ba2baa55 | 15616 | "TARGET_USE_FANCY_MATH_387 |
3b8e0c91 UB |
15617 | && flag_unsafe_math_optimizations" |
15618 | { | |
15619 | rtx temp; | |
15620 | ||
15621 | operands[2] = gen_reg_rtx (XFmode); | |
6adcf89d UB |
15622 | operands[3] = gen_reg_rtx (XFmode); |
15623 | operands[4] = gen_reg_rtx (XFmode); | |
15624 | ||
3b8e0c91 | 15625 | temp = standard_80387_constant_rtx (3); /* fldlg2 */ |
6adcf89d | 15626 | emit_move_insn (operands[3], temp); |
3b8e0c91 UB |
15627 | }) |
15628 | ||
15629 | (define_expand "log10xf2" | |
15630 | [(parallel [(set (match_operand:XF 0 "register_operand" "") | |
15631 | (unspec:XF [(match_operand:XF 1 "register_operand" "") | |
15632 | (match_dup 2)] UNSPEC_FYL2X)) | |
15633 | (clobber (match_scratch:XF 3 ""))])] | |
ba2baa55 | 15634 | "TARGET_USE_FANCY_MATH_387 |
3b8e0c91 UB |
15635 | && flag_unsafe_math_optimizations" |
15636 | { | |
15637 | rtx temp; | |
15638 | ||
15639 | operands[2] = gen_reg_rtx (XFmode); | |
15640 | temp = standard_80387_constant_rtx (3); /* fldlg2 */ | |
15641 | emit_move_insn (operands[2], temp); | |
15642 | }) | |
15643 | ||
15644 | (define_expand "log2sf2" | |
6adcf89d UB |
15645 | [(set (match_dup 2) |
15646 | (float_extend:XF (match_operand:SF 1 "register_operand" ""))) | |
15647 | (parallel [(set (match_dup 4) | |
15648 | (unspec:XF [(match_dup 2) | |
15649 | (match_dup 3)] UNSPEC_FYL2X)) | |
15650 | (clobber (match_scratch:XF 5 ""))]) | |
15651 | (set (match_operand:SF 0 "register_operand" "") | |
15652 | (float_truncate:SF (match_dup 4)))] | |
ba2baa55 | 15653 | "TARGET_USE_FANCY_MATH_387 |
3b8e0c91 UB |
15654 | && flag_unsafe_math_optimizations" |
15655 | { | |
15656 | operands[2] = gen_reg_rtx (XFmode); | |
6adcf89d UB |
15657 | operands[3] = gen_reg_rtx (XFmode); |
15658 | operands[4] = gen_reg_rtx (XFmode); | |
3b8e0c91 | 15659 | |
6adcf89d | 15660 | emit_move_insn (operands[3], CONST1_RTX (XFmode)); /* fld1 */ |
3b8e0c91 UB |
15661 | }) |
15662 | ||
15663 | (define_expand "log2df2" | |
6adcf89d UB |
15664 | [(set (match_dup 2) |
15665 | (float_extend:XF (match_operand:DF 1 "register_operand" ""))) | |
15666 | (parallel [(set (match_dup 4) | |
15667 | (unspec:XF [(match_dup 2) | |
15668 | (match_dup 3)] UNSPEC_FYL2X)) | |
15669 | (clobber (match_scratch:XF 5 ""))]) | |
15670 | (set (match_operand:DF 0 "register_operand" "") | |
15671 | (float_truncate:DF (match_dup 4)))] | |
ba2baa55 | 15672 | "TARGET_USE_FANCY_MATH_387 |
3b8e0c91 UB |
15673 | && flag_unsafe_math_optimizations" |
15674 | { | |
15675 | operands[2] = gen_reg_rtx (XFmode); | |
6adcf89d UB |
15676 | operands[3] = gen_reg_rtx (XFmode); |
15677 | operands[4] = gen_reg_rtx (XFmode); | |
15678 | ||
15679 | emit_move_insn (operands[3], CONST1_RTX (XFmode)); /* fld1 */ | |
3b8e0c91 UB |
15680 | }) |
15681 | ||
15682 | (define_expand "log2xf2" | |
15683 | [(parallel [(set (match_operand:XF 0 "register_operand" "") | |
15684 | (unspec:XF [(match_operand:XF 1 "register_operand" "") | |
15685 | (match_dup 2)] UNSPEC_FYL2X)) | |
15686 | (clobber (match_scratch:XF 3 ""))])] | |
ba2baa55 | 15687 | "TARGET_USE_FANCY_MATH_387 |
3b8e0c91 UB |
15688 | && flag_unsafe_math_optimizations" |
15689 | { | |
15690 | operands[2] = gen_reg_rtx (XFmode); | |
15691 | emit_move_insn (operands[2], CONST1_RTX (XFmode)); /* fld1 */ | |
15692 | }) | |
15693 | ||
c2fcfa4f UB |
15694 | (define_insn "fyl2xp1_xf3" |
15695 | [(set (match_operand:XF 0 "register_operand" "=f") | |
15696 | (unspec:XF [(match_operand:XF 2 "register_operand" "0") | |
15697 | (match_operand:XF 1 "register_operand" "u")] | |
15698 | UNSPEC_FYL2XP1)) | |
15699 | (clobber (match_scratch:XF 3 "=1"))] | |
ba2baa55 | 15700 | "TARGET_USE_FANCY_MATH_387 |
c2fcfa4f UB |
15701 | && flag_unsafe_math_optimizations" |
15702 | "fyl2xp1" | |
15703 | [(set_attr "type" "fpspc") | |
15704 | (set_attr "mode" "XF")]) | |
15705 | ||
15706 | (define_expand "log1psf2" | |
088df4c2 UB |
15707 | [(use (match_operand:SF 0 "register_operand" "")) |
15708 | (use (match_operand:SF 1 "register_operand" ""))] | |
ba2baa55 | 15709 | "TARGET_USE_FANCY_MATH_387 |
c2fcfa4f UB |
15710 | && flag_unsafe_math_optimizations" |
15711 | { | |
15712 | rtx op0 = gen_reg_rtx (XFmode); | |
15713 | rtx op1 = gen_reg_rtx (XFmode); | |
15714 | ||
15715 | emit_insn (gen_extendsfxf2 (op1, operands[1])); | |
15716 | ix86_emit_i387_log1p (op0, op1); | |
5b1f1e63 | 15717 | emit_insn (gen_truncxfsf2_i387_noop (operands[0], op0)); |
c2fcfa4f UB |
15718 | DONE; |
15719 | }) | |
15720 | ||
15721 | (define_expand "log1pdf2" | |
088df4c2 UB |
15722 | [(use (match_operand:DF 0 "register_operand" "")) |
15723 | (use (match_operand:DF 1 "register_operand" ""))] | |
ba2baa55 | 15724 | "TARGET_USE_FANCY_MATH_387 |
c2fcfa4f UB |
15725 | && flag_unsafe_math_optimizations" |
15726 | { | |
15727 | rtx op0 = gen_reg_rtx (XFmode); | |
15728 | rtx op1 = gen_reg_rtx (XFmode); | |
15729 | ||
15730 | emit_insn (gen_extenddfxf2 (op1, operands[1])); | |
15731 | ix86_emit_i387_log1p (op0, op1); | |
5b1f1e63 | 15732 | emit_insn (gen_truncxfdf2_i387_noop (operands[0], op0)); |
c2fcfa4f UB |
15733 | DONE; |
15734 | }) | |
15735 | ||
15736 | (define_expand "log1pxf2" | |
15737 | [(use (match_operand:XF 0 "register_operand" "")) | |
15738 | (use (match_operand:XF 1 "register_operand" ""))] | |
ba2baa55 | 15739 | "TARGET_USE_FANCY_MATH_387 |
c2fcfa4f UB |
15740 | && flag_unsafe_math_optimizations" |
15741 | { | |
15742 | ix86_emit_i387_log1p (operands[0], operands[1]); | |
15743 | DONE; | |
15744 | }) | |
15745 | ||
6adcf89d UB |
15746 | (define_insn "*fxtractxf3" |
15747 | [(set (match_operand:XF 0 "register_operand" "=f") | |
15748 | (unspec:XF [(match_operand:XF 2 "register_operand" "0")] | |
88b28a31 | 15749 | UNSPEC_XTRACT_FRACT)) |
6adcf89d UB |
15750 | (set (match_operand:XF 1 "register_operand" "=u") |
15751 | (unspec:XF [(match_dup 2)] UNSPEC_XTRACT_EXP))] | |
ba2baa55 | 15752 | "TARGET_USE_FANCY_MATH_387 |
88b28a31 UB |
15753 | && flag_unsafe_math_optimizations" |
15754 | "fxtract" | |
15755 | [(set_attr "type" "fpspc") | |
6adcf89d | 15756 | (set_attr "mode" "XF")]) |
88b28a31 | 15757 | |
6adcf89d UB |
15758 | (define_expand "logbsf2" |
15759 | [(set (match_dup 2) | |
15760 | (float_extend:XF (match_operand:SF 1 "register_operand" ""))) | |
15761 | (parallel [(set (match_dup 3) | |
15762 | (unspec:XF [(match_dup 2)] UNSPEC_XTRACT_FRACT)) | |
15763 | (set (match_dup 4) | |
15764 | (unspec:XF [(match_dup 2)] UNSPEC_XTRACT_EXP))]) | |
15765 | (set (match_operand:SF 0 "register_operand" "") | |
15766 | (float_truncate:SF (match_dup 4)))] | |
ba2baa55 | 15767 | "TARGET_USE_FANCY_MATH_387 |
88b28a31 UB |
15768 | && flag_unsafe_math_optimizations" |
15769 | { | |
6adcf89d UB |
15770 | operands[2] = gen_reg_rtx (XFmode); |
15771 | operands[3] = gen_reg_rtx (XFmode); | |
15772 | operands[4] = gen_reg_rtx (XFmode); | |
88b28a31 UB |
15773 | }) |
15774 | ||
6adcf89d UB |
15775 | (define_expand "logbdf2" |
15776 | [(set (match_dup 2) | |
15777 | (float_extend:XF (match_operand:DF 1 "register_operand" ""))) | |
15778 | (parallel [(set (match_dup 3) | |
15779 | (unspec:XF [(match_dup 2)] UNSPEC_XTRACT_FRACT)) | |
15780 | (set (match_dup 4) | |
15781 | (unspec:XF [(match_dup 2)] UNSPEC_XTRACT_EXP))]) | |
15782 | (set (match_operand:DF 0 "register_operand" "") | |
15783 | (float_truncate:DF (match_dup 4)))] | |
ba2baa55 | 15784 | "TARGET_USE_FANCY_MATH_387 |
88b28a31 UB |
15785 | && flag_unsafe_math_optimizations" |
15786 | { | |
6adcf89d UB |
15787 | operands[2] = gen_reg_rtx (XFmode); |
15788 | operands[3] = gen_reg_rtx (XFmode); | |
15789 | operands[4] = gen_reg_rtx (XFmode); | |
88b28a31 UB |
15790 | }) |
15791 | ||
88b28a31 UB |
15792 | (define_expand "logbxf2" |
15793 | [(parallel [(set (match_dup 2) | |
15794 | (unspec:XF [(match_operand:XF 1 "register_operand" "")] | |
15795 | UNSPEC_XTRACT_FRACT)) | |
15796 | (set (match_operand:XF 0 "register_operand" "") | |
15797 | (unspec:XF [(match_dup 1)] UNSPEC_XTRACT_EXP))])] | |
ba2baa55 | 15798 | "TARGET_USE_FANCY_MATH_387 |
88b28a31 UB |
15799 | && flag_unsafe_math_optimizations" |
15800 | { | |
15801 | operands[2] = gen_reg_rtx (XFmode); | |
15802 | }) | |
15803 | ||
15804 | (define_expand "ilogbsi2" | |
15805 | [(parallel [(set (match_dup 2) | |
15806 | (unspec:XF [(match_operand:XF 1 "register_operand" "")] | |
15807 | UNSPEC_XTRACT_FRACT)) | |
15808 | (set (match_operand:XF 3 "register_operand" "") | |
15809 | (unspec:XF [(match_dup 1)] UNSPEC_XTRACT_EXP))]) | |
15810 | (parallel [(set (match_operand:SI 0 "register_operand" "") | |
15811 | (fix:SI (match_dup 3))) | |
8bc527af | 15812 | (clobber (reg:CC FLAGS_REG))])] |
ba2baa55 | 15813 | "TARGET_USE_FANCY_MATH_387 |
88b28a31 UB |
15814 | && flag_unsafe_math_optimizations" |
15815 | { | |
15816 | operands[2] = gen_reg_rtx (XFmode); | |
15817 | operands[3] = gen_reg_rtx (XFmode); | |
15818 | }) | |
15819 | ||
9d5b9dae RS |
15820 | (define_insn "*f2xm1xf2" |
15821 | [(set (match_operand:XF 0 "register_operand" "=f") | |
15822 | (unspec:XF [(match_operand:XF 1 "register_operand" "0")] | |
15823 | UNSPEC_F2XM1))] | |
ba2baa55 | 15824 | "TARGET_USE_FANCY_MATH_387 |
f8a1ebc6 | 15825 | && flag_unsafe_math_optimizations" |
9d5b9dae RS |
15826 | "f2xm1" |
15827 | [(set_attr "type" "fpspc") | |
15828 | (set_attr "mode" "XF")]) | |
15829 | ||
f964bd29 UB |
15830 | (define_insn "*fscalexf4" |
15831 | [(set (match_operand:XF 0 "register_operand" "=f") | |
15832 | (unspec:XF [(match_operand:XF 2 "register_operand" "0") | |
15833 | (match_operand:XF 3 "register_operand" "1")] | |
15834 | UNSPEC_FSCALE_FRACT)) | |
15835 | (set (match_operand:XF 1 "register_operand" "=u") | |
15836 | (unspec:XF [(match_dup 2) (match_dup 3)] | |
15837 | UNSPEC_FSCALE_EXP))] | |
ba2baa55 | 15838 | "TARGET_USE_FANCY_MATH_387 |
f964bd29 UB |
15839 | && flag_unsafe_math_optimizations" |
15840 | "fscale" | |
15841 | [(set_attr "type" "fpspc") | |
152e3565 | 15842 | (set_attr "mode" "XF")]) |
f964bd29 | 15843 | |
9d5b9dae RS |
15844 | (define_expand "expsf2" |
15845 | [(set (match_dup 2) | |
15846 | (float_extend:XF (match_operand:SF 1 "register_operand" ""))) | |
15847 | (set (match_dup 4) (mult:XF (match_dup 2) (match_dup 3))) | |
15848 | (set (match_dup 5) (unspec:XF [(match_dup 4)] UNSPEC_FRNDINT)) | |
15849 | (set (match_dup 6) (minus:XF (match_dup 4) (match_dup 5))) | |
15850 | (set (match_dup 7) (unspec:XF [(match_dup 6)] UNSPEC_F2XM1)) | |
15851 | (set (match_dup 9) (plus:XF (match_dup 7) (match_dup 8))) | |
f964bd29 UB |
15852 | (parallel [(set (match_dup 10) |
15853 | (unspec:XF [(match_dup 9) (match_dup 5)] | |
15854 | UNSPEC_FSCALE_FRACT)) | |
15855 | (set (match_dup 11) | |
15856 | (unspec:XF [(match_dup 9) (match_dup 5)] | |
15857 | UNSPEC_FSCALE_EXP))]) | |
15858 | (set (match_operand:SF 0 "register_operand" "") | |
15859 | (float_truncate:SF (match_dup 10)))] | |
ba2baa55 | 15860 | "TARGET_USE_FANCY_MATH_387 |
9d5b9dae RS |
15861 | && flag_unsafe_math_optimizations" |
15862 | { | |
15863 | rtx temp; | |
15864 | int i; | |
15865 | ||
f964bd29 | 15866 | for (i=2; i<12; i++) |
9d5b9dae RS |
15867 | operands[i] = gen_reg_rtx (XFmode); |
15868 | temp = standard_80387_constant_rtx (5); /* fldl2e */ | |
15869 | emit_move_insn (operands[3], temp); | |
15870 | emit_move_insn (operands[8], CONST1_RTX (XFmode)); /* fld1 */ | |
15871 | }) | |
15872 | ||
15873 | (define_expand "expdf2" | |
15874 | [(set (match_dup 2) | |
15875 | (float_extend:XF (match_operand:DF 1 "register_operand" ""))) | |
15876 | (set (match_dup 4) (mult:XF (match_dup 2) (match_dup 3))) | |
15877 | (set (match_dup 5) (unspec:XF [(match_dup 4)] UNSPEC_FRNDINT)) | |
15878 | (set (match_dup 6) (minus:XF (match_dup 4) (match_dup 5))) | |
15879 | (set (match_dup 7) (unspec:XF [(match_dup 6)] UNSPEC_F2XM1)) | |
15880 | (set (match_dup 9) (plus:XF (match_dup 7) (match_dup 8))) | |
f964bd29 UB |
15881 | (parallel [(set (match_dup 10) |
15882 | (unspec:XF [(match_dup 9) (match_dup 5)] | |
15883 | UNSPEC_FSCALE_FRACT)) | |
15884 | (set (match_dup 11) | |
15885 | (unspec:XF [(match_dup 9) (match_dup 5)] | |
15886 | UNSPEC_FSCALE_EXP))]) | |
15887 | (set (match_operand:DF 0 "register_operand" "") | |
15888 | (float_truncate:DF (match_dup 10)))] | |
ba2baa55 | 15889 | "TARGET_USE_FANCY_MATH_387 |
9d5b9dae RS |
15890 | && flag_unsafe_math_optimizations" |
15891 | { | |
15892 | rtx temp; | |
15893 | int i; | |
15894 | ||
f964bd29 | 15895 | for (i=2; i<12; i++) |
9d5b9dae RS |
15896 | operands[i] = gen_reg_rtx (XFmode); |
15897 | temp = standard_80387_constant_rtx (5); /* fldl2e */ | |
15898 | emit_move_insn (operands[3], temp); | |
15899 | emit_move_insn (operands[8], CONST1_RTX (XFmode)); /* fld1 */ | |
15900 | }) | |
15901 | ||
15902 | (define_expand "expxf2" | |
15903 | [(set (match_dup 3) (mult:XF (match_operand:XF 1 "register_operand" "") | |
15904 | (match_dup 2))) | |
15905 | (set (match_dup 4) (unspec:XF [(match_dup 3)] UNSPEC_FRNDINT)) | |
15906 | (set (match_dup 5) (minus:XF (match_dup 3) (match_dup 4))) | |
15907 | (set (match_dup 6) (unspec:XF [(match_dup 5)] UNSPEC_F2XM1)) | |
15908 | (set (match_dup 8) (plus:XF (match_dup 6) (match_dup 7))) | |
15909 | (parallel [(set (match_operand:XF 0 "register_operand" "") | |
f964bd29 UB |
15910 | (unspec:XF [(match_dup 8) (match_dup 4)] |
15911 | UNSPEC_FSCALE_FRACT)) | |
15912 | (set (match_dup 9) | |
15913 | (unspec:XF [(match_dup 8) (match_dup 4)] | |
15914 | UNSPEC_FSCALE_EXP))])] | |
ba2baa55 | 15915 | "TARGET_USE_FANCY_MATH_387 |
f8a1ebc6 | 15916 | && flag_unsafe_math_optimizations" |
9d5b9dae RS |
15917 | { |
15918 | rtx temp; | |
15919 | int i; | |
15920 | ||
f964bd29 | 15921 | for (i=2; i<10; i++) |
9d5b9dae RS |
15922 | operands[i] = gen_reg_rtx (XFmode); |
15923 | temp = standard_80387_constant_rtx (5); /* fldl2e */ | |
15924 | emit_move_insn (operands[2], temp); | |
15925 | emit_move_insn (operands[7], CONST1_RTX (XFmode)); /* fld1 */ | |
15926 | }) | |
82d397c7 | 15927 | |
a251102e UB |
15928 | (define_expand "exp10sf2" |
15929 | [(set (match_dup 2) | |
15930 | (float_extend:XF (match_operand:SF 1 "register_operand" ""))) | |
15931 | (set (match_dup 4) (mult:XF (match_dup 2) (match_dup 3))) | |
15932 | (set (match_dup 5) (unspec:XF [(match_dup 4)] UNSPEC_FRNDINT)) | |
15933 | (set (match_dup 6) (minus:XF (match_dup 4) (match_dup 5))) | |
15934 | (set (match_dup 7) (unspec:XF [(match_dup 6)] UNSPEC_F2XM1)) | |
15935 | (set (match_dup 9) (plus:XF (match_dup 7) (match_dup 8))) | |
f964bd29 UB |
15936 | (parallel [(set (match_dup 10) |
15937 | (unspec:XF [(match_dup 9) (match_dup 5)] | |
15938 | UNSPEC_FSCALE_FRACT)) | |
15939 | (set (match_dup 11) | |
15940 | (unspec:XF [(match_dup 9) (match_dup 5)] | |
15941 | UNSPEC_FSCALE_EXP))]) | |
15942 | (set (match_operand:SF 0 "register_operand" "") | |
15943 | (float_truncate:SF (match_dup 10)))] | |
ba2baa55 | 15944 | "TARGET_USE_FANCY_MATH_387 |
a251102e UB |
15945 | && flag_unsafe_math_optimizations" |
15946 | { | |
15947 | rtx temp; | |
15948 | int i; | |
15949 | ||
f964bd29 | 15950 | for (i=2; i<12; i++) |
a251102e UB |
15951 | operands[i] = gen_reg_rtx (XFmode); |
15952 | temp = standard_80387_constant_rtx (6); /* fldl2t */ | |
15953 | emit_move_insn (operands[3], temp); | |
15954 | emit_move_insn (operands[8], CONST1_RTX (XFmode)); /* fld1 */ | |
15955 | }) | |
15956 | ||
15957 | (define_expand "exp10df2" | |
15958 | [(set (match_dup 2) | |
15959 | (float_extend:XF (match_operand:DF 1 "register_operand" ""))) | |
15960 | (set (match_dup 4) (mult:XF (match_dup 2) (match_dup 3))) | |
15961 | (set (match_dup 5) (unspec:XF [(match_dup 4)] UNSPEC_FRNDINT)) | |
15962 | (set (match_dup 6) (minus:XF (match_dup 4) (match_dup 5))) | |
15963 | (set (match_dup 7) (unspec:XF [(match_dup 6)] UNSPEC_F2XM1)) | |
15964 | (set (match_dup 9) (plus:XF (match_dup 7) (match_dup 8))) | |
f964bd29 UB |
15965 | (parallel [(set (match_dup 10) |
15966 | (unspec:XF [(match_dup 9) (match_dup 5)] | |
15967 | UNSPEC_FSCALE_FRACT)) | |
15968 | (set (match_dup 11) | |
15969 | (unspec:XF [(match_dup 9) (match_dup 5)] | |
15970 | UNSPEC_FSCALE_EXP))]) | |
15971 | (set (match_operand:DF 0 "register_operand" "") | |
15972 | (float_truncate:DF (match_dup 10)))] | |
ba2baa55 | 15973 | "TARGET_USE_FANCY_MATH_387 |
a251102e UB |
15974 | && flag_unsafe_math_optimizations" |
15975 | { | |
15976 | rtx temp; | |
15977 | int i; | |
15978 | ||
f964bd29 | 15979 | for (i=2; i<12; i++) |
a251102e UB |
15980 | operands[i] = gen_reg_rtx (XFmode); |
15981 | temp = standard_80387_constant_rtx (6); /* fldl2t */ | |
15982 | emit_move_insn (operands[3], temp); | |
15983 | emit_move_insn (operands[8], CONST1_RTX (XFmode)); /* fld1 */ | |
15984 | }) | |
15985 | ||
15986 | (define_expand "exp10xf2" | |
15987 | [(set (match_dup 3) (mult:XF (match_operand:XF 1 "register_operand" "") | |
15988 | (match_dup 2))) | |
15989 | (set (match_dup 4) (unspec:XF [(match_dup 3)] UNSPEC_FRNDINT)) | |
15990 | (set (match_dup 5) (minus:XF (match_dup 3) (match_dup 4))) | |
15991 | (set (match_dup 6) (unspec:XF [(match_dup 5)] UNSPEC_F2XM1)) | |
15992 | (set (match_dup 8) (plus:XF (match_dup 6) (match_dup 7))) | |
15993 | (parallel [(set (match_operand:XF 0 "register_operand" "") | |
f964bd29 UB |
15994 | (unspec:XF [(match_dup 8) (match_dup 4)] |
15995 | UNSPEC_FSCALE_FRACT)) | |
15996 | (set (match_dup 9) | |
15997 | (unspec:XF [(match_dup 8) (match_dup 4)] | |
15998 | UNSPEC_FSCALE_EXP))])] | |
ba2baa55 | 15999 | "TARGET_USE_FANCY_MATH_387 |
a251102e UB |
16000 | && flag_unsafe_math_optimizations" |
16001 | { | |
16002 | rtx temp; | |
16003 | int i; | |
16004 | ||
f964bd29 | 16005 | for (i=2; i<10; i++) |
a251102e UB |
16006 | operands[i] = gen_reg_rtx (XFmode); |
16007 | temp = standard_80387_constant_rtx (6); /* fldl2t */ | |
16008 | emit_move_insn (operands[2], temp); | |
16009 | emit_move_insn (operands[7], CONST1_RTX (XFmode)); /* fld1 */ | |
16010 | }) | |
16011 | ||
16012 | (define_expand "exp2sf2" | |
16013 | [(set (match_dup 2) | |
16014 | (float_extend:XF (match_operand:SF 1 "register_operand" ""))) | |
16015 | (set (match_dup 3) (unspec:XF [(match_dup 2)] UNSPEC_FRNDINT)) | |
16016 | (set (match_dup 4) (minus:XF (match_dup 2) (match_dup 3))) | |
16017 | (set (match_dup 5) (unspec:XF [(match_dup 4)] UNSPEC_F2XM1)) | |
16018 | (set (match_dup 7) (plus:XF (match_dup 5) (match_dup 6))) | |
f964bd29 UB |
16019 | (parallel [(set (match_dup 8) |
16020 | (unspec:XF [(match_dup 7) (match_dup 3)] | |
16021 | UNSPEC_FSCALE_FRACT)) | |
16022 | (set (match_dup 9) | |
16023 | (unspec:XF [(match_dup 7) (match_dup 3)] | |
16024 | UNSPEC_FSCALE_EXP))]) | |
16025 | (set (match_operand:SF 0 "register_operand" "") | |
16026 | (float_truncate:SF (match_dup 8)))] | |
ba2baa55 | 16027 | "TARGET_USE_FANCY_MATH_387 |
a251102e UB |
16028 | && flag_unsafe_math_optimizations" |
16029 | { | |
16030 | int i; | |
16031 | ||
f964bd29 | 16032 | for (i=2; i<10; i++) |
a251102e UB |
16033 | operands[i] = gen_reg_rtx (XFmode); |
16034 | emit_move_insn (operands[6], CONST1_RTX (XFmode)); /* fld1 */ | |
16035 | }) | |
16036 | ||
16037 | (define_expand "exp2df2" | |
16038 | [(set (match_dup 2) | |
16039 | (float_extend:XF (match_operand:DF 1 "register_operand" ""))) | |
16040 | (set (match_dup 3) (unspec:XF [(match_dup 2)] UNSPEC_FRNDINT)) | |
16041 | (set (match_dup 4) (minus:XF (match_dup 2) (match_dup 3))) | |
16042 | (set (match_dup 5) (unspec:XF [(match_dup 4)] UNSPEC_F2XM1)) | |
16043 | (set (match_dup 7) (plus:XF (match_dup 5) (match_dup 6))) | |
f964bd29 UB |
16044 | (parallel [(set (match_dup 8) |
16045 | (unspec:XF [(match_dup 7) (match_dup 3)] | |
16046 | UNSPEC_FSCALE_FRACT)) | |
16047 | (set (match_dup 9) | |
16048 | (unspec:XF [(match_dup 7) (match_dup 3)] | |
16049 | UNSPEC_FSCALE_EXP))]) | |
16050 | (set (match_operand:DF 0 "register_operand" "") | |
16051 | (float_truncate:DF (match_dup 8)))] | |
ba2baa55 | 16052 | "TARGET_USE_FANCY_MATH_387 |
a251102e UB |
16053 | && flag_unsafe_math_optimizations" |
16054 | { | |
16055 | int i; | |
16056 | ||
f964bd29 | 16057 | for (i=2; i<10; i++) |
a251102e UB |
16058 | operands[i] = gen_reg_rtx (XFmode); |
16059 | emit_move_insn (operands[6], CONST1_RTX (XFmode)); /* fld1 */ | |
16060 | }) | |
16061 | ||
16062 | (define_expand "exp2xf2" | |
16063 | [(set (match_dup 2) (match_operand:XF 1 "register_operand" "")) | |
16064 | (set (match_dup 3) (unspec:XF [(match_dup 2)] UNSPEC_FRNDINT)) | |
16065 | (set (match_dup 4) (minus:XF (match_dup 2) (match_dup 3))) | |
16066 | (set (match_dup 5) (unspec:XF [(match_dup 4)] UNSPEC_F2XM1)) | |
16067 | (set (match_dup 7) (plus:XF (match_dup 5) (match_dup 6))) | |
16068 | (parallel [(set (match_operand:XF 0 "register_operand" "") | |
f964bd29 UB |
16069 | (unspec:XF [(match_dup 7) (match_dup 3)] |
16070 | UNSPEC_FSCALE_FRACT)) | |
16071 | (set (match_dup 8) | |
16072 | (unspec:XF [(match_dup 7) (match_dup 3)] | |
16073 | UNSPEC_FSCALE_EXP))])] | |
ba2baa55 | 16074 | "TARGET_USE_FANCY_MATH_387 |
a251102e UB |
16075 | && flag_unsafe_math_optimizations" |
16076 | { | |
16077 | int i; | |
16078 | ||
f964bd29 | 16079 | for (i=2; i<9; i++) |
a251102e UB |
16080 | operands[i] = gen_reg_rtx (XFmode); |
16081 | emit_move_insn (operands[6], CONST1_RTX (XFmode)); /* fld1 */ | |
16082 | }) | |
7a8e07c7 UB |
16083 | |
16084 | (define_expand "expm1df2" | |
16085 | [(set (match_dup 2) | |
16086 | (float_extend:XF (match_operand:DF 1 "register_operand" ""))) | |
16087 | (set (match_dup 4) (mult:XF (match_dup 2) (match_dup 3))) | |
16088 | (set (match_dup 5) (unspec:XF [(match_dup 4)] UNSPEC_FRNDINT)) | |
16089 | (set (match_dup 6) (minus:XF (match_dup 4) (match_dup 5))) | |
16090 | (set (match_dup 7) (unspec:XF [(match_dup 6)] UNSPEC_F2XM1)) | |
16091 | (parallel [(set (match_dup 8) | |
16092 | (unspec:XF [(match_dup 7) (match_dup 5)] | |
16093 | UNSPEC_FSCALE_FRACT)) | |
16094 | (set (match_dup 9) | |
16095 | (unspec:XF [(match_dup 7) (match_dup 5)] | |
16096 | UNSPEC_FSCALE_EXP))]) | |
16097 | (parallel [(set (match_dup 11) | |
16098 | (unspec:XF [(match_dup 10) (match_dup 9)] | |
16099 | UNSPEC_FSCALE_FRACT)) | |
16100 | (set (match_dup 12) | |
16101 | (unspec:XF [(match_dup 10) (match_dup 9)] | |
16102 | UNSPEC_FSCALE_EXP))]) | |
16103 | (set (match_dup 13) (minus:XF (match_dup 11) (match_dup 10))) | |
16104 | (set (match_dup 14) (plus:XF (match_dup 13) (match_dup 8))) | |
16105 | (set (match_operand:DF 0 "register_operand" "") | |
16106 | (float_truncate:DF (match_dup 14)))] | |
ba2baa55 | 16107 | "TARGET_USE_FANCY_MATH_387 |
7a8e07c7 UB |
16108 | && flag_unsafe_math_optimizations" |
16109 | { | |
16110 | rtx temp; | |
16111 | int i; | |
16112 | ||
16113 | for (i=2; i<15; i++) | |
16114 | operands[i] = gen_reg_rtx (XFmode); | |
16115 | temp = standard_80387_constant_rtx (5); /* fldl2e */ | |
16116 | emit_move_insn (operands[3], temp); | |
16117 | emit_move_insn (operands[10], CONST1_RTX (XFmode)); /* fld1 */ | |
16118 | }) | |
16119 | ||
16120 | (define_expand "expm1sf2" | |
16121 | [(set (match_dup 2) | |
16122 | (float_extend:XF (match_operand:SF 1 "register_operand" ""))) | |
16123 | (set (match_dup 4) (mult:XF (match_dup 2) (match_dup 3))) | |
16124 | (set (match_dup 5) (unspec:XF [(match_dup 4)] UNSPEC_FRNDINT)) | |
16125 | (set (match_dup 6) (minus:XF (match_dup 4) (match_dup 5))) | |
16126 | (set (match_dup 7) (unspec:XF [(match_dup 6)] UNSPEC_F2XM1)) | |
16127 | (parallel [(set (match_dup 8) | |
16128 | (unspec:XF [(match_dup 7) (match_dup 5)] | |
16129 | UNSPEC_FSCALE_FRACT)) | |
16130 | (set (match_dup 9) | |
16131 | (unspec:XF [(match_dup 7) (match_dup 5)] | |
16132 | UNSPEC_FSCALE_EXP))]) | |
16133 | (parallel [(set (match_dup 11) | |
16134 | (unspec:XF [(match_dup 10) (match_dup 9)] | |
16135 | UNSPEC_FSCALE_FRACT)) | |
16136 | (set (match_dup 12) | |
16137 | (unspec:XF [(match_dup 10) (match_dup 9)] | |
16138 | UNSPEC_FSCALE_EXP))]) | |
16139 | (set (match_dup 13) (minus:XF (match_dup 11) (match_dup 10))) | |
16140 | (set (match_dup 14) (plus:XF (match_dup 13) (match_dup 8))) | |
16141 | (set (match_operand:SF 0 "register_operand" "") | |
16142 | (float_truncate:SF (match_dup 14)))] | |
ba2baa55 | 16143 | "TARGET_USE_FANCY_MATH_387 |
7a8e07c7 UB |
16144 | && flag_unsafe_math_optimizations" |
16145 | { | |
16146 | rtx temp; | |
16147 | int i; | |
16148 | ||
16149 | for (i=2; i<15; i++) | |
16150 | operands[i] = gen_reg_rtx (XFmode); | |
16151 | temp = standard_80387_constant_rtx (5); /* fldl2e */ | |
16152 | emit_move_insn (operands[3], temp); | |
16153 | emit_move_insn (operands[10], CONST1_RTX (XFmode)); /* fld1 */ | |
16154 | }) | |
16155 | ||
16156 | (define_expand "expm1xf2" | |
16157 | [(set (match_dup 3) (mult:XF (match_operand:XF 1 "register_operand" "") | |
16158 | (match_dup 2))) | |
16159 | (set (match_dup 4) (unspec:XF [(match_dup 3)] UNSPEC_FRNDINT)) | |
16160 | (set (match_dup 5) (minus:XF (match_dup 3) (match_dup 4))) | |
16161 | (set (match_dup 6) (unspec:XF [(match_dup 5)] UNSPEC_F2XM1)) | |
16162 | (parallel [(set (match_dup 7) | |
16163 | (unspec:XF [(match_dup 6) (match_dup 4)] | |
16164 | UNSPEC_FSCALE_FRACT)) | |
16165 | (set (match_dup 8) | |
16166 | (unspec:XF [(match_dup 6) (match_dup 4)] | |
16167 | UNSPEC_FSCALE_EXP))]) | |
16168 | (parallel [(set (match_dup 10) | |
16169 | (unspec:XF [(match_dup 9) (match_dup 8)] | |
16170 | UNSPEC_FSCALE_FRACT)) | |
16171 | (set (match_dup 11) | |
16172 | (unspec:XF [(match_dup 9) (match_dup 8)] | |
16173 | UNSPEC_FSCALE_EXP))]) | |
16174 | (set (match_dup 12) (minus:XF (match_dup 10) (match_dup 9))) | |
16175 | (set (match_operand:XF 0 "register_operand" "") | |
16176 | (plus:XF (match_dup 12) (match_dup 7)))] | |
ba2baa55 | 16177 | "TARGET_USE_FANCY_MATH_387 |
7a8e07c7 UB |
16178 | && flag_unsafe_math_optimizations" |
16179 | { | |
16180 | rtx temp; | |
16181 | int i; | |
16182 | ||
16183 | for (i=2; i<13; i++) | |
16184 | operands[i] = gen_reg_rtx (XFmode); | |
16185 | temp = standard_80387_constant_rtx (5); /* fldl2e */ | |
16186 | emit_move_insn (operands[2], temp); | |
16187 | emit_move_insn (operands[9], CONST1_RTX (XFmode)); /* fld1 */ | |
16188 | }) | |
edeacc14 UB |
16189 | \f |
16190 | ||
16191 | (define_insn "frndintxf2" | |
16192 | [(set (match_operand:XF 0 "register_operand" "=f") | |
16193 | (unspec:XF [(match_operand:XF 1 "register_operand" "0")] | |
16194 | UNSPEC_FRNDINT))] | |
ba2baa55 | 16195 | "TARGET_USE_FANCY_MATH_387 |
edeacc14 UB |
16196 | && flag_unsafe_math_optimizations" |
16197 | "frndint" | |
16198 | [(set_attr "type" "fpspc") | |
16199 | (set_attr "mode" "XF")]) | |
16200 | ||
16201 | (define_expand "rintdf2" | |
16202 | [(use (match_operand:DF 0 "register_operand" "")) | |
16203 | (use (match_operand:DF 1 "register_operand" ""))] | |
ba2baa55 | 16204 | "TARGET_USE_FANCY_MATH_387 |
edeacc14 UB |
16205 | && flag_unsafe_math_optimizations" |
16206 | { | |
16207 | rtx op0 = gen_reg_rtx (XFmode); | |
16208 | rtx op1 = gen_reg_rtx (XFmode); | |
16209 | ||
16210 | emit_insn (gen_extenddfxf2 (op1, operands[1])); | |
16211 | emit_insn (gen_frndintxf2 (op0, op1)); | |
16212 | ||
5b1f1e63 | 16213 | emit_insn (gen_truncxfdf2_i387_noop (operands[0], op0)); |
edeacc14 UB |
16214 | DONE; |
16215 | }) | |
16216 | ||
16217 | (define_expand "rintsf2" | |
16218 | [(use (match_operand:SF 0 "register_operand" "")) | |
16219 | (use (match_operand:SF 1 "register_operand" ""))] | |
ba2baa55 | 16220 | "TARGET_USE_FANCY_MATH_387 |
edeacc14 UB |
16221 | && flag_unsafe_math_optimizations" |
16222 | { | |
16223 | rtx op0 = gen_reg_rtx (XFmode); | |
16224 | rtx op1 = gen_reg_rtx (XFmode); | |
16225 | ||
16226 | emit_insn (gen_extendsfxf2 (op1, operands[1])); | |
16227 | emit_insn (gen_frndintxf2 (op0, op1)); | |
16228 | ||
5b1f1e63 | 16229 | emit_insn (gen_truncxfsf2_i387_noop (operands[0], op0)); |
edeacc14 UB |
16230 | DONE; |
16231 | }) | |
16232 | ||
16233 | (define_expand "rintxf2" | |
16234 | [(use (match_operand:XF 0 "register_operand" "")) | |
16235 | (use (match_operand:XF 1 "register_operand" ""))] | |
ba2baa55 | 16236 | "TARGET_USE_FANCY_MATH_387 |
edeacc14 UB |
16237 | && flag_unsafe_math_optimizations" |
16238 | { | |
16239 | emit_insn (gen_frndintxf2 (operands[0], operands[1])); | |
16240 | DONE; | |
16241 | }) | |
16242 | ||
16243 | (define_insn "frndintxf2_floor" | |
16244 | [(set (match_operand:XF 0 "register_operand" "=f") | |
16245 | (unspec:XF [(match_operand:XF 1 "register_operand" "0")] | |
16246 | UNSPEC_FRNDINT_FLOOR)) | |
16247 | (use (match_operand:HI 2 "memory_operand" "m")) | |
16248 | (use (match_operand:HI 3 "memory_operand" "m"))] | |
ba2baa55 | 16249 | "TARGET_USE_FANCY_MATH_387 |
edeacc14 UB |
16250 | && flag_unsafe_math_optimizations" |
16251 | "fldcw\t%3\n\tfrndint\n\tfldcw\t%2" | |
16252 | [(set_attr "type" "frndint") | |
16253 | (set_attr "i387_cw" "floor") | |
16254 | (set_attr "mode" "XF")]) | |
16255 | ||
16256 | (define_expand "floordf2" | |
16257 | [(use (match_operand:DF 0 "register_operand" "")) | |
16258 | (use (match_operand:DF 1 "register_operand" ""))] | |
ba2baa55 | 16259 | "TARGET_USE_FANCY_MATH_387 |
edeacc14 UB |
16260 | && flag_unsafe_math_optimizations" |
16261 | { | |
16262 | rtx op0 = gen_reg_rtx (XFmode); | |
16263 | rtx op1 = gen_reg_rtx (XFmode); | |
16264 | rtx op2 = assign_386_stack_local (HImode, 1); | |
16265 | rtx op3 = assign_386_stack_local (HImode, 2); | |
16266 | ||
16267 | ix86_optimize_mode_switching = 1; | |
16268 | ||
16269 | emit_insn (gen_extenddfxf2 (op1, operands[1])); | |
16270 | emit_insn (gen_frndintxf2_floor (op0, op1, op2, op3)); | |
16271 | ||
5b1f1e63 | 16272 | emit_insn (gen_truncxfdf2_i387_noop (operands[0], op0)); |
edeacc14 UB |
16273 | DONE; |
16274 | }) | |
16275 | ||
16276 | (define_expand "floorsf2" | |
16277 | [(use (match_operand:SF 0 "register_operand" "")) | |
16278 | (use (match_operand:SF 1 "register_operand" ""))] | |
ba2baa55 | 16279 | "TARGET_USE_FANCY_MATH_387 |
edeacc14 UB |
16280 | && flag_unsafe_math_optimizations" |
16281 | { | |
16282 | rtx op0 = gen_reg_rtx (XFmode); | |
16283 | rtx op1 = gen_reg_rtx (XFmode); | |
16284 | rtx op2 = assign_386_stack_local (HImode, 1); | |
16285 | rtx op3 = assign_386_stack_local (HImode, 2); | |
16286 | ||
16287 | ix86_optimize_mode_switching = 1; | |
16288 | ||
16289 | emit_insn (gen_extendsfxf2 (op1, operands[1])); | |
16290 | emit_insn (gen_frndintxf2_floor (op0, op1, op2, op3)); | |
16291 | ||
5b1f1e63 | 16292 | emit_insn (gen_truncxfsf2_i387_noop (operands[0], op0)); |
edeacc14 UB |
16293 | DONE; |
16294 | }) | |
16295 | ||
16296 | (define_expand "floorxf2" | |
16297 | [(use (match_operand:XF 0 "register_operand" "")) | |
16298 | (use (match_operand:XF 1 "register_operand" ""))] | |
ba2baa55 | 16299 | "TARGET_USE_FANCY_MATH_387 |
edeacc14 UB |
16300 | && flag_unsafe_math_optimizations" |
16301 | { | |
16302 | rtx op2 = assign_386_stack_local (HImode, 1); | |
16303 | rtx op3 = assign_386_stack_local (HImode, 2); | |
16304 | ||
16305 | ix86_optimize_mode_switching = 1; | |
16306 | ||
16307 | emit_insn (gen_frndintxf2_floor (operands[0], operands[1], op2, op3)); | |
16308 | DONE; | |
16309 | }) | |
16310 | ||
16311 | (define_insn "frndintxf2_ceil" | |
16312 | [(set (match_operand:XF 0 "register_operand" "=f") | |
16313 | (unspec:XF [(match_operand:XF 1 "register_operand" "0")] | |
16314 | UNSPEC_FRNDINT_CEIL)) | |
16315 | (use (match_operand:HI 2 "memory_operand" "m")) | |
16316 | (use (match_operand:HI 3 "memory_operand" "m"))] | |
ba2baa55 | 16317 | "TARGET_USE_FANCY_MATH_387 |
edeacc14 UB |
16318 | && flag_unsafe_math_optimizations" |
16319 | "fldcw\t%3\n\tfrndint\n\tfldcw\t%2" | |
16320 | [(set_attr "type" "frndint") | |
16321 | (set_attr "i387_cw" "ceil") | |
16322 | (set_attr "mode" "XF")]) | |
16323 | ||
16324 | (define_expand "ceildf2" | |
16325 | [(use (match_operand:DF 0 "register_operand" "")) | |
16326 | (use (match_operand:DF 1 "register_operand" ""))] | |
ba2baa55 | 16327 | "TARGET_USE_FANCY_MATH_387 |
edeacc14 UB |
16328 | && flag_unsafe_math_optimizations" |
16329 | { | |
16330 | rtx op0 = gen_reg_rtx (XFmode); | |
16331 | rtx op1 = gen_reg_rtx (XFmode); | |
16332 | rtx op2 = assign_386_stack_local (HImode, 1); | |
16333 | rtx op3 = assign_386_stack_local (HImode, 2); | |
16334 | ||
16335 | ix86_optimize_mode_switching = 1; | |
16336 | ||
16337 | emit_insn (gen_extenddfxf2 (op1, operands[1])); | |
16338 | emit_insn (gen_frndintxf2_ceil (op0, op1, op2, op3)); | |
16339 | ||
5b1f1e63 | 16340 | emit_insn (gen_truncxfdf2_i387_noop (operands[0], op0)); |
edeacc14 UB |
16341 | DONE; |
16342 | }) | |
16343 | ||
16344 | (define_expand "ceilsf2" | |
16345 | [(use (match_operand:SF 0 "register_operand" "")) | |
16346 | (use (match_operand:SF 1 "register_operand" ""))] | |
ba2baa55 | 16347 | "TARGET_USE_FANCY_MATH_387 |
edeacc14 UB |
16348 | && flag_unsafe_math_optimizations" |
16349 | { | |
16350 | rtx op0 = gen_reg_rtx (XFmode); | |
16351 | rtx op1 = gen_reg_rtx (XFmode); | |
16352 | rtx op2 = assign_386_stack_local (HImode, 1); | |
16353 | rtx op3 = assign_386_stack_local (HImode, 2); | |
16354 | ||
16355 | ix86_optimize_mode_switching = 1; | |
16356 | ||
16357 | emit_insn (gen_extendsfxf2 (op1, operands[1])); | |
16358 | emit_insn (gen_frndintxf2_ceil (op0, op1, op2, op3)); | |
16359 | ||
5b1f1e63 | 16360 | emit_insn (gen_truncxfsf2_i387_noop (operands[0], op0)); |
edeacc14 UB |
16361 | DONE; |
16362 | }) | |
16363 | ||
16364 | (define_expand "ceilxf2" | |
16365 | [(use (match_operand:XF 0 "register_operand" "")) | |
16366 | (use (match_operand:XF 1 "register_operand" ""))] | |
ba2baa55 | 16367 | "TARGET_USE_FANCY_MATH_387 |
edeacc14 UB |
16368 | && flag_unsafe_math_optimizations" |
16369 | { | |
16370 | rtx op2 = assign_386_stack_local (HImode, 1); | |
16371 | rtx op3 = assign_386_stack_local (HImode, 2); | |
16372 | ||
16373 | ix86_optimize_mode_switching = 1; | |
16374 | ||
16375 | emit_insn (gen_frndintxf2_ceil (operands[0], operands[1], op2, op3)); | |
16376 | DONE; | |
16377 | }) | |
16378 | ||
16379 | (define_insn "frndintxf2_trunc" | |
16380 | [(set (match_operand:XF 0 "register_operand" "=f") | |
16381 | (unspec:XF [(match_operand:XF 1 "register_operand" "0")] | |
16382 | UNSPEC_FRNDINT_TRUNC)) | |
16383 | (use (match_operand:HI 2 "memory_operand" "m")) | |
16384 | (use (match_operand:HI 3 "memory_operand" "m"))] | |
ba2baa55 | 16385 | "TARGET_USE_FANCY_MATH_387 |
edeacc14 UB |
16386 | && flag_unsafe_math_optimizations" |
16387 | "fldcw\t%3\n\tfrndint\n\tfldcw\t%2" | |
16388 | [(set_attr "type" "frndint") | |
16389 | (set_attr "i387_cw" "trunc") | |
16390 | (set_attr "mode" "XF")]) | |
16391 | ||
16392 | (define_expand "btruncdf2" | |
16393 | [(use (match_operand:DF 0 "register_operand" "")) | |
16394 | (use (match_operand:DF 1 "register_operand" ""))] | |
ba2baa55 | 16395 | "TARGET_USE_FANCY_MATH_387 |
edeacc14 UB |
16396 | && flag_unsafe_math_optimizations" |
16397 | { | |
16398 | rtx op0 = gen_reg_rtx (XFmode); | |
16399 | rtx op1 = gen_reg_rtx (XFmode); | |
16400 | rtx op2 = assign_386_stack_local (HImode, 1); | |
16401 | rtx op3 = assign_386_stack_local (HImode, 2); | |
16402 | ||
16403 | ix86_optimize_mode_switching = 1; | |
16404 | ||
16405 | emit_insn (gen_extenddfxf2 (op1, operands[1])); | |
16406 | emit_insn (gen_frndintxf2_trunc (op0, op1, op2, op3)); | |
16407 | ||
5b1f1e63 | 16408 | emit_insn (gen_truncxfdf2_i387_noop (operands[0], op0)); |
edeacc14 UB |
16409 | DONE; |
16410 | }) | |
16411 | ||
16412 | (define_expand "btruncsf2" | |
16413 | [(use (match_operand:SF 0 "register_operand" "")) | |
16414 | (use (match_operand:SF 1 "register_operand" ""))] | |
ba2baa55 | 16415 | "TARGET_USE_FANCY_MATH_387 |
edeacc14 UB |
16416 | && flag_unsafe_math_optimizations" |
16417 | { | |
16418 | rtx op0 = gen_reg_rtx (XFmode); | |
16419 | rtx op1 = gen_reg_rtx (XFmode); | |
16420 | rtx op2 = assign_386_stack_local (HImode, 1); | |
16421 | rtx op3 = assign_386_stack_local (HImode, 2); | |
16422 | ||
16423 | ix86_optimize_mode_switching = 1; | |
16424 | ||
16425 | emit_insn (gen_extendsfxf2 (op1, operands[1])); | |
16426 | emit_insn (gen_frndintxf2_trunc (op0, op1, op2, op3)); | |
16427 | ||
5b1f1e63 | 16428 | emit_insn (gen_truncxfsf2_i387_noop (operands[0], op0)); |
edeacc14 UB |
16429 | DONE; |
16430 | }) | |
16431 | ||
16432 | (define_expand "btruncxf2" | |
16433 | [(use (match_operand:XF 0 "register_operand" "")) | |
16434 | (use (match_operand:XF 1 "register_operand" ""))] | |
ba2baa55 | 16435 | "TARGET_USE_FANCY_MATH_387 |
edeacc14 UB |
16436 | && flag_unsafe_math_optimizations" |
16437 | { | |
16438 | rtx op2 = assign_386_stack_local (HImode, 1); | |
16439 | rtx op3 = assign_386_stack_local (HImode, 2); | |
16440 | ||
16441 | ix86_optimize_mode_switching = 1; | |
16442 | ||
16443 | emit_insn (gen_frndintxf2_trunc (operands[0], operands[1], op2, op3)); | |
16444 | DONE; | |
16445 | }) | |
16446 | ||
16447 | (define_insn "frndintxf2_mask_pm" | |
16448 | [(set (match_operand:XF 0 "register_operand" "=f") | |
16449 | (unspec:XF [(match_operand:XF 1 "register_operand" "0")] | |
16450 | UNSPEC_FRNDINT_MASK_PM)) | |
16451 | (use (match_operand:HI 2 "memory_operand" "m")) | |
16452 | (use (match_operand:HI 3 "memory_operand" "m"))] | |
ba2baa55 | 16453 | "TARGET_USE_FANCY_MATH_387 |
edeacc14 UB |
16454 | && flag_unsafe_math_optimizations" |
16455 | "fldcw\t%3\n\tfrndint\n\tfclex\n\tfldcw\t%2" | |
16456 | [(set_attr "type" "frndint") | |
16457 | (set_attr "i387_cw" "mask_pm") | |
16458 | (set_attr "mode" "XF")]) | |
16459 | ||
16460 | (define_expand "nearbyintdf2" | |
16461 | [(use (match_operand:DF 0 "register_operand" "")) | |
16462 | (use (match_operand:DF 1 "register_operand" ""))] | |
ba2baa55 | 16463 | "TARGET_USE_FANCY_MATH_387 |
edeacc14 UB |
16464 | && flag_unsafe_math_optimizations" |
16465 | { | |
16466 | rtx op0 = gen_reg_rtx (XFmode); | |
16467 | rtx op1 = gen_reg_rtx (XFmode); | |
16468 | rtx op2 = assign_386_stack_local (HImode, 1); | |
16469 | rtx op3 = assign_386_stack_local (HImode, 2); | |
16470 | ||
16471 | ix86_optimize_mode_switching = 1; | |
16472 | ||
16473 | emit_insn (gen_extenddfxf2 (op1, operands[1])); | |
16474 | emit_insn (gen_frndintxf2_mask_pm (op0, op1, op2, op3)); | |
16475 | ||
5b1f1e63 | 16476 | emit_insn (gen_truncxfdf2_i387_noop (operands[0], op0)); |
edeacc14 UB |
16477 | DONE; |
16478 | }) | |
16479 | ||
16480 | (define_expand "nearbyintsf2" | |
16481 | [(use (match_operand:SF 0 "register_operand" "")) | |
16482 | (use (match_operand:SF 1 "register_operand" ""))] | |
ba2baa55 | 16483 | "TARGET_USE_FANCY_MATH_387 |
edeacc14 UB |
16484 | && flag_unsafe_math_optimizations" |
16485 | { | |
16486 | rtx op0 = gen_reg_rtx (XFmode); | |
16487 | rtx op1 = gen_reg_rtx (XFmode); | |
16488 | rtx op2 = assign_386_stack_local (HImode, 1); | |
16489 | rtx op3 = assign_386_stack_local (HImode, 2); | |
16490 | ||
16491 | ix86_optimize_mode_switching = 1; | |
16492 | ||
16493 | emit_insn (gen_extendsfxf2 (op1, operands[1])); | |
16494 | emit_insn (gen_frndintxf2_mask_pm (op0, op1, op2, op3)); | |
16495 | ||
5b1f1e63 | 16496 | emit_insn (gen_truncxfsf2_i387_noop (operands[0], op0)); |
edeacc14 UB |
16497 | DONE; |
16498 | }) | |
16499 | ||
16500 | (define_expand "nearbyintxf2" | |
16501 | [(use (match_operand:XF 0 "register_operand" "")) | |
16502 | (use (match_operand:XF 1 "register_operand" ""))] | |
ba2baa55 | 16503 | "TARGET_USE_FANCY_MATH_387 |
edeacc14 UB |
16504 | && flag_unsafe_math_optimizations" |
16505 | { | |
16506 | rtx op2 = assign_386_stack_local (HImode, 1); | |
16507 | rtx op3 = assign_386_stack_local (HImode, 2); | |
16508 | ||
16509 | ix86_optimize_mode_switching = 1; | |
16510 | ||
16511 | emit_insn (gen_frndintxf2_mask_pm (operands[0], operands[1], | |
16512 | op2, op3)); | |
16513 | DONE; | |
16514 | }) | |
16515 | ||
e075ae69 RH |
16516 | \f |
16517 | ;; Block operation instructions | |
886c62d1 | 16518 | |
7c7ef435 | 16519 | (define_insn "cld" |
8bc527af | 16520 | [(set (reg:SI DIRFLAG_REG) (const_int 0))] |
7c7ef435 JH |
16521 | "" |
16522 | "cld" | |
16523 | [(set_attr "type" "cld")]) | |
16524 | ||
70128ad9 | 16525 | (define_expand "movmemsi" |
f90800f8 JH |
16526 | [(use (match_operand:BLK 0 "memory_operand" "")) |
16527 | (use (match_operand:BLK 1 "memory_operand" "")) | |
79f05c19 | 16528 | (use (match_operand:SI 2 "nonmemory_operand" "")) |
f90800f8 | 16529 | (use (match_operand:SI 3 "const_int_operand" ""))] |
c43fa1f5 | 16530 | "! optimize_size" |
886c62d1 | 16531 | { |
70128ad9 | 16532 | if (ix86_expand_movmem (operands[0], operands[1], operands[2], operands[3])) |
0945b39d JH |
16533 | DONE; |
16534 | else | |
16535 | FAIL; | |
0f40f9f7 | 16536 | }) |
79f05c19 | 16537 | |
70128ad9 | 16538 | (define_expand "movmemdi" |
0945b39d JH |
16539 | [(use (match_operand:BLK 0 "memory_operand" "")) |
16540 | (use (match_operand:BLK 1 "memory_operand" "")) | |
16541 | (use (match_operand:DI 2 "nonmemory_operand" "")) | |
16542 | (use (match_operand:DI 3 "const_int_operand" ""))] | |
16543 | "TARGET_64BIT" | |
0945b39d | 16544 | { |
70128ad9 | 16545 | if (ix86_expand_movmem (operands[0], operands[1], operands[2], operands[3])) |
0945b39d JH |
16546 | DONE; |
16547 | else | |
16548 | FAIL; | |
0f40f9f7 | 16549 | }) |
79f05c19 | 16550 | |
0945b39d JH |
16551 | ;; Most CPUs don't like single string operations |
16552 | ;; Handle this case here to simplify previous expander. | |
79f05c19 | 16553 | |
4e44c1ef JJ |
16554 | (define_expand "strmov" |
16555 | [(set (match_dup 4) (match_operand 3 "memory_operand" "")) | |
16556 | (set (match_operand 1 "memory_operand" "") (match_dup 4)) | |
16557 | (parallel [(set (match_operand 0 "register_operand" "") (match_dup 5)) | |
8bc527af | 16558 | (clobber (reg:CC FLAGS_REG))]) |
4e44c1ef | 16559 | (parallel [(set (match_operand 2 "register_operand" "") (match_dup 6)) |
8bc527af | 16560 | (clobber (reg:CC FLAGS_REG))])] |
79f05c19 | 16561 | "" |
79f05c19 | 16562 | { |
4e44c1ef | 16563 | rtx adjust = GEN_INT (GET_MODE_SIZE (GET_MODE (operands[1]))); |
79f05c19 | 16564 | |
4e44c1ef JJ |
16565 | /* If .md ever supports :P for Pmode, these can be directly |
16566 | in the pattern above. */ | |
16567 | operands[5] = gen_rtx_PLUS (Pmode, operands[0], adjust); | |
16568 | operands[6] = gen_rtx_PLUS (Pmode, operands[2], adjust); | |
0945b39d | 16569 | |
f90800f8 | 16570 | if (TARGET_SINGLE_STRINGOP || optimize_size) |
886c62d1 | 16571 | { |
4e44c1ef JJ |
16572 | emit_insn (gen_strmov_singleop (operands[0], operands[1], |
16573 | operands[2], operands[3], | |
16574 | operands[5], operands[6])); | |
f90800f8 JH |
16575 | DONE; |
16576 | } | |
886c62d1 | 16577 | |
4e44c1ef | 16578 | operands[4] = gen_reg_rtx (GET_MODE (operands[1])); |
0f40f9f7 | 16579 | }) |
f90800f8 | 16580 | |
4e44c1ef JJ |
16581 | (define_expand "strmov_singleop" |
16582 | [(parallel [(set (match_operand 1 "memory_operand" "") | |
16583 | (match_operand 3 "memory_operand" "")) | |
16584 | (set (match_operand 0 "register_operand" "") | |
16585 | (match_operand 4 "" "")) | |
16586 | (set (match_operand 2 "register_operand" "") | |
16587 | (match_operand 5 "" "")) | |
8bc527af | 16588 | (use (reg:SI DIRFLAG_REG))])] |
4e44c1ef JJ |
16589 | "TARGET_SINGLE_STRINGOP || optimize_size" |
16590 | "") | |
0945b39d | 16591 | |
4e44c1ef | 16592 | (define_insn "*strmovdi_rex_1" |
0945b39d JH |
16593 | [(set (mem:DI (match_operand:DI 2 "register_operand" "0")) |
16594 | (mem:DI (match_operand:DI 3 "register_operand" "1"))) | |
16595 | (set (match_operand:DI 0 "register_operand" "=D") | |
16596 | (plus:DI (match_dup 2) | |
16597 | (const_int 8))) | |
16598 | (set (match_operand:DI 1 "register_operand" "=S") | |
16599 | (plus:DI (match_dup 3) | |
16600 | (const_int 8))) | |
8bc527af | 16601 | (use (reg:SI DIRFLAG_REG))] |
0945b39d JH |
16602 | "TARGET_64BIT && (TARGET_SINGLE_STRINGOP || optimize_size)" |
16603 | "movsq" | |
16604 | [(set_attr "type" "str") | |
16605 | (set_attr "mode" "DI") | |
16606 | (set_attr "memory" "both")]) | |
16607 | ||
4e44c1ef | 16608 | (define_insn "*strmovsi_1" |
79f05c19 JH |
16609 | [(set (mem:SI (match_operand:SI 2 "register_operand" "0")) |
16610 | (mem:SI (match_operand:SI 3 "register_operand" "1"))) | |
16611 | (set (match_operand:SI 0 "register_operand" "=D") | |
b1cdafbb | 16612 | (plus:SI (match_dup 2) |
79f05c19 JH |
16613 | (const_int 4))) |
16614 | (set (match_operand:SI 1 "register_operand" "=S") | |
b1cdafbb | 16615 | (plus:SI (match_dup 3) |
79f05c19 | 16616 | (const_int 4))) |
8bc527af | 16617 | (use (reg:SI DIRFLAG_REG))] |
0945b39d | 16618 | "!TARGET_64BIT && (TARGET_SINGLE_STRINGOP || optimize_size)" |
371bc54b | 16619 | "{movsl|movsd}" |
0945b39d JH |
16620 | [(set_attr "type" "str") |
16621 | (set_attr "mode" "SI") | |
16622 | (set_attr "memory" "both")]) | |
16623 | ||
4e44c1ef | 16624 | (define_insn "*strmovsi_rex_1" |
0945b39d JH |
16625 | [(set (mem:SI (match_operand:DI 2 "register_operand" "0")) |
16626 | (mem:SI (match_operand:DI 3 "register_operand" "1"))) | |
16627 | (set (match_operand:DI 0 "register_operand" "=D") | |
16628 | (plus:DI (match_dup 2) | |
16629 | (const_int 4))) | |
16630 | (set (match_operand:DI 1 "register_operand" "=S") | |
16631 | (plus:DI (match_dup 3) | |
16632 | (const_int 4))) | |
8bc527af | 16633 | (use (reg:SI DIRFLAG_REG))] |
0945b39d | 16634 | "TARGET_64BIT && (TARGET_SINGLE_STRINGOP || optimize_size)" |
371bc54b | 16635 | "{movsl|movsd}" |
79f05c19 | 16636 | [(set_attr "type" "str") |
6ef67412 | 16637 | (set_attr "mode" "SI") |
79f05c19 JH |
16638 | (set_attr "memory" "both")]) |
16639 | ||
4e44c1ef | 16640 | (define_insn "*strmovhi_1" |
f90800f8 JH |
16641 | [(set (mem:HI (match_operand:SI 2 "register_operand" "0")) |
16642 | (mem:HI (match_operand:SI 3 "register_operand" "1"))) | |
16643 | (set (match_operand:SI 0 "register_operand" "=D") | |
b1cdafbb | 16644 | (plus:SI (match_dup 2) |
f90800f8 JH |
16645 | (const_int 2))) |
16646 | (set (match_operand:SI 1 "register_operand" "=S") | |
b1cdafbb | 16647 | (plus:SI (match_dup 3) |
f90800f8 | 16648 | (const_int 2))) |
8bc527af | 16649 | (use (reg:SI DIRFLAG_REG))] |
0945b39d JH |
16650 | "!TARGET_64BIT && (TARGET_SINGLE_STRINGOP || optimize_size)" |
16651 | "movsw" | |
16652 | [(set_attr "type" "str") | |
16653 | (set_attr "memory" "both") | |
16654 | (set_attr "mode" "HI")]) | |
16655 | ||
4e44c1ef | 16656 | (define_insn "*strmovhi_rex_1" |
0945b39d JH |
16657 | [(set (mem:HI (match_operand:DI 2 "register_operand" "0")) |
16658 | (mem:HI (match_operand:DI 3 "register_operand" "1"))) | |
16659 | (set (match_operand:DI 0 "register_operand" "=D") | |
16660 | (plus:DI (match_dup 2) | |
16661 | (const_int 2))) | |
16662 | (set (match_operand:DI 1 "register_operand" "=S") | |
16663 | (plus:DI (match_dup 3) | |
16664 | (const_int 2))) | |
8bc527af | 16665 | (use (reg:SI DIRFLAG_REG))] |
0945b39d | 16666 | "TARGET_64BIT && (TARGET_SINGLE_STRINGOP || optimize_size)" |
f90800f8 JH |
16667 | "movsw" |
16668 | [(set_attr "type" "str") | |
16669 | (set_attr "memory" "both") | |
6ef67412 | 16670 | (set_attr "mode" "HI")]) |
f90800f8 | 16671 | |
4e44c1ef | 16672 | (define_insn "*strmovqi_1" |
f90800f8 JH |
16673 | [(set (mem:QI (match_operand:SI 2 "register_operand" "0")) |
16674 | (mem:QI (match_operand:SI 3 "register_operand" "1"))) | |
16675 | (set (match_operand:SI 0 "register_operand" "=D") | |
b1cdafbb | 16676 | (plus:SI (match_dup 2) |
f90800f8 JH |
16677 | (const_int 1))) |
16678 | (set (match_operand:SI 1 "register_operand" "=S") | |
b1cdafbb | 16679 | (plus:SI (match_dup 3) |
f90800f8 | 16680 | (const_int 1))) |
8bc527af | 16681 | (use (reg:SI DIRFLAG_REG))] |
0945b39d | 16682 | "!TARGET_64BIT && (TARGET_SINGLE_STRINGOP || optimize_size)" |
f90800f8 JH |
16683 | "movsb" |
16684 | [(set_attr "type" "str") | |
6ef67412 JH |
16685 | (set_attr "memory" "both") |
16686 | (set_attr "mode" "QI")]) | |
f90800f8 | 16687 | |
4e44c1ef | 16688 | (define_insn "*strmovqi_rex_1" |
0945b39d JH |
16689 | [(set (mem:QI (match_operand:DI 2 "register_operand" "0")) |
16690 | (mem:QI (match_operand:DI 3 "register_operand" "1"))) | |
16691 | (set (match_operand:DI 0 "register_operand" "=D") | |
16692 | (plus:DI (match_dup 2) | |
16693 | (const_int 1))) | |
16694 | (set (match_operand:DI 1 "register_operand" "=S") | |
16695 | (plus:DI (match_dup 3) | |
16696 | (const_int 1))) | |
8bc527af | 16697 | (use (reg:SI DIRFLAG_REG))] |
0945b39d JH |
16698 | "TARGET_64BIT && (TARGET_SINGLE_STRINGOP || optimize_size)" |
16699 | "movsb" | |
16700 | [(set_attr "type" "str") | |
16701 | (set_attr "memory" "both") | |
16702 | (set_attr "mode" "QI")]) | |
16703 | ||
4e44c1ef JJ |
16704 | (define_expand "rep_mov" |
16705 | [(parallel [(set (match_operand 4 "register_operand" "") (const_int 0)) | |
16706 | (set (match_operand 0 "register_operand" "") | |
16707 | (match_operand 5 "" "")) | |
16708 | (set (match_operand 2 "register_operand" "") | |
16709 | (match_operand 6 "" "")) | |
16710 | (set (match_operand 1 "memory_operand" "") | |
16711 | (match_operand 3 "memory_operand" "")) | |
16712 | (use (match_dup 4)) | |
8bc527af | 16713 | (use (reg:SI DIRFLAG_REG))])] |
4e44c1ef JJ |
16714 | "" |
16715 | "") | |
16716 | ||
16717 | (define_insn "*rep_movdi_rex64" | |
0945b39d JH |
16718 | [(set (match_operand:DI 2 "register_operand" "=c") (const_int 0)) |
16719 | (set (match_operand:DI 0 "register_operand" "=D") | |
16720 | (plus:DI (ashift:DI (match_operand:DI 5 "register_operand" "2") | |
16721 | (const_int 3)) | |
16722 | (match_operand:DI 3 "register_operand" "0"))) | |
16723 | (set (match_operand:DI 1 "register_operand" "=S") | |
16724 | (plus:DI (ashift:DI (match_dup 5) (const_int 3)) | |
16725 | (match_operand:DI 4 "register_operand" "1"))) | |
16726 | (set (mem:BLK (match_dup 3)) | |
16727 | (mem:BLK (match_dup 4))) | |
16728 | (use (match_dup 5)) | |
8bc527af | 16729 | (use (reg:SI DIRFLAG_REG))] |
0945b39d | 16730 | "TARGET_64BIT" |
8554d9a4 | 16731 | "{rep\;movsq|rep movsq}" |
0945b39d JH |
16732 | [(set_attr "type" "str") |
16733 | (set_attr "prefix_rep" "1") | |
16734 | (set_attr "memory" "both") | |
16735 | (set_attr "mode" "DI")]) | |
16736 | ||
4e44c1ef | 16737 | (define_insn "*rep_movsi" |
f90800f8 | 16738 | [(set (match_operand:SI 2 "register_operand" "=c") (const_int 0)) |
f90800f8 | 16739 | (set (match_operand:SI 0 "register_operand" "=D") |
b1cdafbb JH |
16740 | (plus:SI (ashift:SI (match_operand:SI 5 "register_operand" "2") |
16741 | (const_int 2)) | |
16742 | (match_operand:SI 3 "register_operand" "0"))) | |
f90800f8 | 16743 | (set (match_operand:SI 1 "register_operand" "=S") |
b1cdafbb JH |
16744 | (plus:SI (ashift:SI (match_dup 5) (const_int 2)) |
16745 | (match_operand:SI 4 "register_operand" "1"))) | |
f90800f8 JH |
16746 | (set (mem:BLK (match_dup 3)) |
16747 | (mem:BLK (match_dup 4))) | |
b1cdafbb | 16748 | (use (match_dup 5)) |
8bc527af | 16749 | (use (reg:SI DIRFLAG_REG))] |
0945b39d | 16750 | "!TARGET_64BIT" |
8554d9a4 | 16751 | "{rep\;movsl|rep movsd}" |
0945b39d JH |
16752 | [(set_attr "type" "str") |
16753 | (set_attr "prefix_rep" "1") | |
16754 | (set_attr "memory" "both") | |
16755 | (set_attr "mode" "SI")]) | |
16756 | ||
4e44c1ef | 16757 | (define_insn "*rep_movsi_rex64" |
0945b39d JH |
16758 | [(set (match_operand:DI 2 "register_operand" "=c") (const_int 0)) |
16759 | (set (match_operand:DI 0 "register_operand" "=D") | |
16760 | (plus:DI (ashift:DI (match_operand:DI 5 "register_operand" "2") | |
16761 | (const_int 2)) | |
16762 | (match_operand:DI 3 "register_operand" "0"))) | |
16763 | (set (match_operand:DI 1 "register_operand" "=S") | |
16764 | (plus:DI (ashift:DI (match_dup 5) (const_int 2)) | |
16765 | (match_operand:DI 4 "register_operand" "1"))) | |
16766 | (set (mem:BLK (match_dup 3)) | |
16767 | (mem:BLK (match_dup 4))) | |
16768 | (use (match_dup 5)) | |
8bc527af | 16769 | (use (reg:SI DIRFLAG_REG))] |
0945b39d | 16770 | "TARGET_64BIT" |
8554d9a4 | 16771 | "{rep\;movsl|rep movsd}" |
f90800f8 | 16772 | [(set_attr "type" "str") |
6ef67412 JH |
16773 | (set_attr "prefix_rep" "1") |
16774 | (set_attr "memory" "both") | |
16775 | (set_attr "mode" "SI")]) | |
f90800f8 | 16776 | |
4e44c1ef | 16777 | (define_insn "*rep_movqi" |
f90800f8 | 16778 | [(set (match_operand:SI 2 "register_operand" "=c") (const_int 0)) |
f90800f8 | 16779 | (set (match_operand:SI 0 "register_operand" "=D") |
b1cdafbb JH |
16780 | (plus:SI (match_operand:SI 3 "register_operand" "0") |
16781 | (match_operand:SI 5 "register_operand" "2"))) | |
f90800f8 | 16782 | (set (match_operand:SI 1 "register_operand" "=S") |
b1cdafbb | 16783 | (plus:SI (match_operand:SI 4 "register_operand" "1") (match_dup 5))) |
f90800f8 JH |
16784 | (set (mem:BLK (match_dup 3)) |
16785 | (mem:BLK (match_dup 4))) | |
b1cdafbb | 16786 | (use (match_dup 5)) |
8bc527af | 16787 | (use (reg:SI DIRFLAG_REG))] |
0945b39d | 16788 | "!TARGET_64BIT" |
8554d9a4 | 16789 | "{rep\;movsb|rep movsb}" |
0945b39d JH |
16790 | [(set_attr "type" "str") |
16791 | (set_attr "prefix_rep" "1") | |
16792 | (set_attr "memory" "both") | |
16793 | (set_attr "mode" "SI")]) | |
16794 | ||
4e44c1ef | 16795 | (define_insn "*rep_movqi_rex64" |
0945b39d JH |
16796 | [(set (match_operand:DI 2 "register_operand" "=c") (const_int 0)) |
16797 | (set (match_operand:DI 0 "register_operand" "=D") | |
16798 | (plus:DI (match_operand:DI 3 "register_operand" "0") | |
16799 | (match_operand:DI 5 "register_operand" "2"))) | |
16800 | (set (match_operand:DI 1 "register_operand" "=S") | |
16801 | (plus:DI (match_operand:DI 4 "register_operand" "1") (match_dup 5))) | |
16802 | (set (mem:BLK (match_dup 3)) | |
16803 | (mem:BLK (match_dup 4))) | |
16804 | (use (match_dup 5)) | |
8bc527af | 16805 | (use (reg:SI DIRFLAG_REG))] |
0945b39d | 16806 | "TARGET_64BIT" |
8554d9a4 | 16807 | "{rep\;movsb|rep movsb}" |
f90800f8 | 16808 | [(set_attr "type" "str") |
6ef67412 JH |
16809 | (set_attr "prefix_rep" "1") |
16810 | (set_attr "memory" "both") | |
16811 | (set_attr "mode" "SI")]) | |
886c62d1 | 16812 | |
70128ad9 | 16813 | (define_expand "clrmemsi" |
e2e52e1b | 16814 | [(use (match_operand:BLK 0 "memory_operand" "")) |
79f05c19 | 16815 | (use (match_operand:SI 1 "nonmemory_operand" "")) |
0945b39d | 16816 | (use (match_operand 2 "const_int_operand" ""))] |
0ae40045 | 16817 | "" |
0ae40045 | 16818 | { |
70128ad9 | 16819 | if (ix86_expand_clrmem (operands[0], operands[1], operands[2])) |
0945b39d JH |
16820 | DONE; |
16821 | else | |
16822 | FAIL; | |
0f40f9f7 | 16823 | }) |
e2e52e1b | 16824 | |
70128ad9 | 16825 | (define_expand "clrmemdi" |
0945b39d JH |
16826 | [(use (match_operand:BLK 0 "memory_operand" "")) |
16827 | (use (match_operand:DI 1 "nonmemory_operand" "")) | |
16828 | (use (match_operand 2 "const_int_operand" ""))] | |
16829 | "TARGET_64BIT" | |
0945b39d | 16830 | { |
70128ad9 | 16831 | if (ix86_expand_clrmem (operands[0], operands[1], operands[2])) |
0945b39d JH |
16832 | DONE; |
16833 | else | |
16834 | FAIL; | |
0f40f9f7 | 16835 | }) |
e2e52e1b | 16836 | |
0945b39d JH |
16837 | ;; Most CPUs don't like single string operations |
16838 | ;; Handle this case here to simplify previous expander. | |
79f05c19 | 16839 | |
4e44c1ef JJ |
16840 | (define_expand "strset" |
16841 | [(set (match_operand 1 "memory_operand" "") | |
16842 | (match_operand 2 "register_operand" "")) | |
16843 | (parallel [(set (match_operand 0 "register_operand" "") | |
16844 | (match_dup 3)) | |
8bc527af | 16845 | (clobber (reg:CC FLAGS_REG))])] |
79f05c19 | 16846 | "" |
79f05c19 | 16847 | { |
4e44c1ef JJ |
16848 | if (GET_MODE (operands[1]) != GET_MODE (operands[2])) |
16849 | operands[1] = adjust_address_nv (operands[1], GET_MODE (operands[2]), 0); | |
79f05c19 | 16850 | |
4e44c1ef JJ |
16851 | /* If .md ever supports :P for Pmode, this can be directly |
16852 | in the pattern above. */ | |
16853 | operands[3] = gen_rtx_PLUS (Pmode, operands[0], | |
16854 | GEN_INT (GET_MODE_SIZE (GET_MODE | |
16855 | (operands[2])))); | |
0945b39d JH |
16856 | if (TARGET_SINGLE_STRINGOP || optimize_size) |
16857 | { | |
4e44c1ef JJ |
16858 | emit_insn (gen_strset_singleop (operands[0], operands[1], operands[2], |
16859 | operands[3])); | |
0945b39d JH |
16860 | DONE; |
16861 | } | |
0f40f9f7 | 16862 | }) |
0945b39d | 16863 | |
4e44c1ef JJ |
16864 | (define_expand "strset_singleop" |
16865 | [(parallel [(set (match_operand 1 "memory_operand" "") | |
16866 | (match_operand 2 "register_operand" "")) | |
16867 | (set (match_operand 0 "register_operand" "") | |
16868 | (match_operand 3 "" "")) | |
8bc527af | 16869 | (use (reg:SI DIRFLAG_REG))])] |
4e44c1ef JJ |
16870 | "TARGET_SINGLE_STRINGOP || optimize_size" |
16871 | "") | |
0945b39d | 16872 | |
4e44c1ef | 16873 | (define_insn "*strsetdi_rex_1" |
22116d84 L |
16874 | [(set (mem:DI (match_operand:DI 1 "register_operand" "0")) |
16875 | (match_operand:DI 2 "register_operand" "a")) | |
0945b39d JH |
16876 | (set (match_operand:DI 0 "register_operand" "=D") |
16877 | (plus:DI (match_dup 1) | |
16878 | (const_int 8))) | |
8bc527af | 16879 | (use (reg:SI DIRFLAG_REG))] |
0945b39d JH |
16880 | "TARGET_64BIT && (TARGET_SINGLE_STRINGOP || optimize_size)" |
16881 | "stosq" | |
16882 | [(set_attr "type" "str") | |
16883 | (set_attr "memory" "store") | |
16884 | (set_attr "mode" "DI")]) | |
16885 | ||
4e44c1ef | 16886 | (define_insn "*strsetsi_1" |
79f05c19 JH |
16887 | [(set (mem:SI (match_operand:SI 1 "register_operand" "0")) |
16888 | (match_operand:SI 2 "register_operand" "a")) | |
16889 | (set (match_operand:SI 0 "register_operand" "=D") | |
b1cdafbb | 16890 | (plus:SI (match_dup 1) |
79f05c19 | 16891 | (const_int 4))) |
8bc527af | 16892 | (use (reg:SI DIRFLAG_REG))] |
0945b39d | 16893 | "!TARGET_64BIT && (TARGET_SINGLE_STRINGOP || optimize_size)" |
8554d9a4 | 16894 | "{stosl|stosd}" |
0945b39d JH |
16895 | [(set_attr "type" "str") |
16896 | (set_attr "memory" "store") | |
16897 | (set_attr "mode" "SI")]) | |
16898 | ||
4e44c1ef | 16899 | (define_insn "*strsetsi_rex_1" |
0945b39d JH |
16900 | [(set (mem:SI (match_operand:DI 1 "register_operand" "0")) |
16901 | (match_operand:SI 2 "register_operand" "a")) | |
16902 | (set (match_operand:DI 0 "register_operand" "=D") | |
16903 | (plus:DI (match_dup 1) | |
16904 | (const_int 4))) | |
8bc527af | 16905 | (use (reg:SI DIRFLAG_REG))] |
0945b39d | 16906 | "TARGET_64BIT && (TARGET_SINGLE_STRINGOP || optimize_size)" |
8554d9a4 | 16907 | "{stosl|stosd}" |
79f05c19 | 16908 | [(set_attr "type" "str") |
6ef67412 JH |
16909 | (set_attr "memory" "store") |
16910 | (set_attr "mode" "SI")]) | |
79f05c19 | 16911 | |
4e44c1ef | 16912 | (define_insn "*strsethi_1" |
e2e52e1b JH |
16913 | [(set (mem:HI (match_operand:SI 1 "register_operand" "0")) |
16914 | (match_operand:HI 2 "register_operand" "a")) | |
16915 | (set (match_operand:SI 0 "register_operand" "=D") | |
b1cdafbb | 16916 | (plus:SI (match_dup 1) |
e2e52e1b | 16917 | (const_int 2))) |
8bc527af | 16918 | (use (reg:SI DIRFLAG_REG))] |
0945b39d JH |
16919 | "!TARGET_64BIT && (TARGET_SINGLE_STRINGOP || optimize_size)" |
16920 | "stosw" | |
16921 | [(set_attr "type" "str") | |
16922 | (set_attr "memory" "store") | |
16923 | (set_attr "mode" "HI")]) | |
16924 | ||
4e44c1ef | 16925 | (define_insn "*strsethi_rex_1" |
0945b39d JH |
16926 | [(set (mem:HI (match_operand:DI 1 "register_operand" "0")) |
16927 | (match_operand:HI 2 "register_operand" "a")) | |
16928 | (set (match_operand:DI 0 "register_operand" "=D") | |
16929 | (plus:DI (match_dup 1) | |
16930 | (const_int 2))) | |
8bc527af | 16931 | (use (reg:SI DIRFLAG_REG))] |
0945b39d | 16932 | "TARGET_64BIT && (TARGET_SINGLE_STRINGOP || optimize_size)" |
e2e52e1b JH |
16933 | "stosw" |
16934 | [(set_attr "type" "str") | |
16935 | (set_attr "memory" "store") | |
6ef67412 | 16936 | (set_attr "mode" "HI")]) |
e2e52e1b | 16937 | |
4e44c1ef | 16938 | (define_insn "*strsetqi_1" |
e2e52e1b JH |
16939 | [(set (mem:QI (match_operand:SI 1 "register_operand" "0")) |
16940 | (match_operand:QI 2 "register_operand" "a")) | |
16941 | (set (match_operand:SI 0 "register_operand" "=D") | |
b1cdafbb | 16942 | (plus:SI (match_dup 1) |
e2e52e1b | 16943 | (const_int 1))) |
8bc527af | 16944 | (use (reg:SI DIRFLAG_REG))] |
0945b39d JH |
16945 | "!TARGET_64BIT && (TARGET_SINGLE_STRINGOP || optimize_size)" |
16946 | "stosb" | |
16947 | [(set_attr "type" "str") | |
16948 | (set_attr "memory" "store") | |
16949 | (set_attr "mode" "QI")]) | |
16950 | ||
4e44c1ef | 16951 | (define_insn "*strsetqi_rex_1" |
0945b39d JH |
16952 | [(set (mem:QI (match_operand:DI 1 "register_operand" "0")) |
16953 | (match_operand:QI 2 "register_operand" "a")) | |
16954 | (set (match_operand:DI 0 "register_operand" "=D") | |
16955 | (plus:DI (match_dup 1) | |
16956 | (const_int 1))) | |
8bc527af | 16957 | (use (reg:SI DIRFLAG_REG))] |
0945b39d | 16958 | "TARGET_64BIT && (TARGET_SINGLE_STRINGOP || optimize_size)" |
e2e52e1b JH |
16959 | "stosb" |
16960 | [(set_attr "type" "str") | |
6ef67412 JH |
16961 | (set_attr "memory" "store") |
16962 | (set_attr "mode" "QI")]) | |
e2e52e1b | 16963 | |
4e44c1ef JJ |
16964 | (define_expand "rep_stos" |
16965 | [(parallel [(set (match_operand 1 "register_operand" "") (const_int 0)) | |
16966 | (set (match_operand 0 "register_operand" "") | |
16967 | (match_operand 4 "" "")) | |
16968 | (set (match_operand 2 "memory_operand" "") (const_int 0)) | |
16969 | (use (match_operand 3 "register_operand" "")) | |
16970 | (use (match_dup 1)) | |
8bc527af | 16971 | (use (reg:SI DIRFLAG_REG))])] |
4e44c1ef JJ |
16972 | "" |
16973 | "") | |
16974 | ||
16975 | (define_insn "*rep_stosdi_rex64" | |
0945b39d JH |
16976 | [(set (match_operand:DI 1 "register_operand" "=c") (const_int 0)) |
16977 | (set (match_operand:DI 0 "register_operand" "=D") | |
16978 | (plus:DI (ashift:DI (match_operand:DI 4 "register_operand" "1") | |
16979 | (const_int 3)) | |
16980 | (match_operand:DI 3 "register_operand" "0"))) | |
16981 | (set (mem:BLK (match_dup 3)) | |
16982 | (const_int 0)) | |
16983 | (use (match_operand:DI 2 "register_operand" "a")) | |
16984 | (use (match_dup 4)) | |
8bc527af | 16985 | (use (reg:SI DIRFLAG_REG))] |
0945b39d | 16986 | "TARGET_64BIT" |
8554d9a4 | 16987 | "{rep\;stosq|rep stosq}" |
0945b39d JH |
16988 | [(set_attr "type" "str") |
16989 | (set_attr "prefix_rep" "1") | |
16990 | (set_attr "memory" "store") | |
16991 | (set_attr "mode" "DI")]) | |
16992 | ||
4e44c1ef | 16993 | (define_insn "*rep_stossi" |
e2e52e1b | 16994 | [(set (match_operand:SI 1 "register_operand" "=c") (const_int 0)) |
e2e52e1b | 16995 | (set (match_operand:SI 0 "register_operand" "=D") |
b1cdafbb JH |
16996 | (plus:SI (ashift:SI (match_operand:SI 4 "register_operand" "1") |
16997 | (const_int 2)) | |
16998 | (match_operand:SI 3 "register_operand" "0"))) | |
e2e52e1b | 16999 | (set (mem:BLK (match_dup 3)) |
0ae40045 | 17000 | (const_int 0)) |
b1cdafbb JH |
17001 | (use (match_operand:SI 2 "register_operand" "a")) |
17002 | (use (match_dup 4)) | |
8bc527af | 17003 | (use (reg:SI DIRFLAG_REG))] |
0945b39d | 17004 | "!TARGET_64BIT" |
8554d9a4 | 17005 | "{rep\;stosl|rep stosd}" |
0945b39d JH |
17006 | [(set_attr "type" "str") |
17007 | (set_attr "prefix_rep" "1") | |
17008 | (set_attr "memory" "store") | |
17009 | (set_attr "mode" "SI")]) | |
17010 | ||
4e44c1ef | 17011 | (define_insn "*rep_stossi_rex64" |
0945b39d JH |
17012 | [(set (match_operand:DI 1 "register_operand" "=c") (const_int 0)) |
17013 | (set (match_operand:DI 0 "register_operand" "=D") | |
17014 | (plus:DI (ashift:DI (match_operand:DI 4 "register_operand" "1") | |
17015 | (const_int 2)) | |
17016 | (match_operand:DI 3 "register_operand" "0"))) | |
17017 | (set (mem:BLK (match_dup 3)) | |
17018 | (const_int 0)) | |
17019 | (use (match_operand:SI 2 "register_operand" "a")) | |
17020 | (use (match_dup 4)) | |
8bc527af | 17021 | (use (reg:SI DIRFLAG_REG))] |
0945b39d | 17022 | "TARGET_64BIT" |
8554d9a4 | 17023 | "{rep\;stosl|rep stosd}" |
e2e52e1b | 17024 | [(set_attr "type" "str") |
6ef67412 JH |
17025 | (set_attr "prefix_rep" "1") |
17026 | (set_attr "memory" "store") | |
17027 | (set_attr "mode" "SI")]) | |
0ae40045 | 17028 | |
4e44c1ef | 17029 | (define_insn "*rep_stosqi" |
e2e52e1b | 17030 | [(set (match_operand:SI 1 "register_operand" "=c") (const_int 0)) |
e2e52e1b | 17031 | (set (match_operand:SI 0 "register_operand" "=D") |
b1cdafbb JH |
17032 | (plus:SI (match_operand:SI 3 "register_operand" "0") |
17033 | (match_operand:SI 4 "register_operand" "1"))) | |
e2e52e1b JH |
17034 | (set (mem:BLK (match_dup 3)) |
17035 | (const_int 0)) | |
b1cdafbb JH |
17036 | (use (match_operand:QI 2 "register_operand" "a")) |
17037 | (use (match_dup 4)) | |
8bc527af | 17038 | (use (reg:SI DIRFLAG_REG))] |
0945b39d | 17039 | "!TARGET_64BIT" |
8554d9a4 | 17040 | "{rep\;stosb|rep stosb}" |
0945b39d JH |
17041 | [(set_attr "type" "str") |
17042 | (set_attr "prefix_rep" "1") | |
17043 | (set_attr "memory" "store") | |
17044 | (set_attr "mode" "QI")]) | |
17045 | ||
4e44c1ef | 17046 | (define_insn "*rep_stosqi_rex64" |
0945b39d JH |
17047 | [(set (match_operand:DI 1 "register_operand" "=c") (const_int 0)) |
17048 | (set (match_operand:DI 0 "register_operand" "=D") | |
17049 | (plus:DI (match_operand:DI 3 "register_operand" "0") | |
17050 | (match_operand:DI 4 "register_operand" "1"))) | |
17051 | (set (mem:BLK (match_dup 3)) | |
17052 | (const_int 0)) | |
17053 | (use (match_operand:QI 2 "register_operand" "a")) | |
17054 | (use (match_dup 4)) | |
8bc527af | 17055 | (use (reg:SI DIRFLAG_REG))] |
0945b39d | 17056 | "TARGET_64BIT" |
8554d9a4 | 17057 | "{rep\;stosb|rep stosb}" |
e2e52e1b | 17058 | [(set_attr "type" "str") |
6ef67412 JH |
17059 | (set_attr "prefix_rep" "1") |
17060 | (set_attr "memory" "store") | |
17061 | (set_attr "mode" "QI")]) | |
0ae40045 | 17062 | |
886c62d1 | 17063 | (define_expand "cmpstrsi" |
e075ae69 RH |
17064 | [(set (match_operand:SI 0 "register_operand" "") |
17065 | (compare:SI (match_operand:BLK 1 "general_operand" "") | |
17066 | (match_operand:BLK 2 "general_operand" ""))) | |
0945b39d JH |
17067 | (use (match_operand 3 "general_operand" "")) |
17068 | (use (match_operand 4 "immediate_operand" ""))] | |
87383233 | 17069 | "! optimize_size || TARGET_INLINE_ALL_STRINGOPS" |
886c62d1 | 17070 | { |
e075ae69 RH |
17071 | rtx addr1, addr2, out, outlow, count, countreg, align; |
17072 | ||
d0a5295a RH |
17073 | /* Can't use this if the user has appropriated esi or edi. */ |
17074 | if (global_regs[4] || global_regs[5]) | |
17075 | FAIL; | |
17076 | ||
e075ae69 RH |
17077 | out = operands[0]; |
17078 | if (GET_CODE (out) != REG) | |
17079 | out = gen_reg_rtx (SImode); | |
783cdf65 JVA |
17080 | |
17081 | addr1 = copy_to_mode_reg (Pmode, XEXP (operands[1], 0)); | |
17082 | addr2 = copy_to_mode_reg (Pmode, XEXP (operands[2], 0)); | |
4e44c1ef JJ |
17083 | if (addr1 != XEXP (operands[1], 0)) |
17084 | operands[1] = replace_equiv_address_nv (operands[1], addr1); | |
17085 | if (addr2 != XEXP (operands[2], 0)) | |
17086 | operands[2] = replace_equiv_address_nv (operands[2], addr2); | |
17087 | ||
e075ae69 | 17088 | count = operands[3]; |
d24b3457 | 17089 | countreg = ix86_zero_extend_to_Pmode (count); |
e075ae69 RH |
17090 | |
17091 | /* %%% Iff we are testing strict equality, we can use known alignment | |
17092 | to good advantage. This may be possible with combine, particularly | |
17093 | once cc0 is dead. */ | |
17094 | align = operands[4]; | |
783cdf65 | 17095 | |
7c7ef435 | 17096 | emit_insn (gen_cld ()); |
e075ae69 RH |
17097 | if (GET_CODE (count) == CONST_INT) |
17098 | { | |
17099 | if (INTVAL (count) == 0) | |
17100 | { | |
17101 | emit_move_insn (operands[0], const0_rtx); | |
17102 | DONE; | |
17103 | } | |
4e44c1ef JJ |
17104 | emit_insn (gen_cmpstrqi_nz_1 (addr1, addr2, countreg, align, |
17105 | operands[1], operands[2])); | |
e075ae69 RH |
17106 | } |
17107 | else | |
e2e52e1b | 17108 | { |
0945b39d | 17109 | if (TARGET_64BIT) |
4e44c1ef | 17110 | emit_insn (gen_cmpdi_1_rex64 (countreg, countreg)); |
0945b39d | 17111 | else |
4e44c1ef JJ |
17112 | emit_insn (gen_cmpsi_1 (countreg, countreg)); |
17113 | emit_insn (gen_cmpstrqi_1 (addr1, addr2, countreg, align, | |
17114 | operands[1], operands[2])); | |
e2e52e1b | 17115 | } |
e075ae69 RH |
17116 | |
17117 | outlow = gen_lowpart (QImode, out); | |
17118 | emit_insn (gen_cmpintqi (outlow)); | |
17119 | emit_move_insn (out, gen_rtx_SIGN_EXTEND (SImode, outlow)); | |
783cdf65 | 17120 | |
e075ae69 RH |
17121 | if (operands[0] != out) |
17122 | emit_move_insn (operands[0], out); | |
783cdf65 | 17123 | |
e075ae69 | 17124 | DONE; |
0f40f9f7 | 17125 | }) |
886c62d1 | 17126 | |
e075ae69 RH |
17127 | ;; Produce a tri-state integer (-1, 0, 1) from condition codes. |
17128 | ||
17129 | (define_expand "cmpintqi" | |
17130 | [(set (match_dup 1) | |
8bc527af | 17131 | (gtu:QI (reg:CC FLAGS_REG) (const_int 0))) |
e075ae69 | 17132 | (set (match_dup 2) |
8bc527af | 17133 | (ltu:QI (reg:CC FLAGS_REG) (const_int 0))) |
e075ae69 RH |
17134 | (parallel [(set (match_operand:QI 0 "register_operand" "") |
17135 | (minus:QI (match_dup 1) | |
17136 | (match_dup 2))) | |
8bc527af | 17137 | (clobber (reg:CC FLAGS_REG))])] |
e075ae69 RH |
17138 | "" |
17139 | "operands[1] = gen_reg_rtx (QImode); | |
17140 | operands[2] = gen_reg_rtx (QImode);") | |
17141 | ||
f76e3b05 JVA |
17142 | ;; memcmp recognizers. The `cmpsb' opcode does nothing if the count is |
17143 | ;; zero. Emit extra code to make sure that a zero-length compare is EQ. | |
56c0e8fa | 17144 | |
4e44c1ef | 17145 | (define_expand "cmpstrqi_nz_1" |
8bc527af | 17146 | [(parallel [(set (reg:CC FLAGS_REG) |
4e44c1ef JJ |
17147 | (compare:CC (match_operand 4 "memory_operand" "") |
17148 | (match_operand 5 "memory_operand" ""))) | |
17149 | (use (match_operand 2 "register_operand" "")) | |
17150 | (use (match_operand:SI 3 "immediate_operand" "")) | |
8bc527af | 17151 | (use (reg:SI DIRFLAG_REG)) |
4e44c1ef JJ |
17152 | (clobber (match_operand 0 "register_operand" "")) |
17153 | (clobber (match_operand 1 "register_operand" "")) | |
17154 | (clobber (match_dup 2))])] | |
17155 | "" | |
17156 | "") | |
17157 | ||
17158 | (define_insn "*cmpstrqi_nz_1" | |
8bc527af | 17159 | [(set (reg:CC FLAGS_REG) |
b1cdafbb JH |
17160 | (compare:CC (mem:BLK (match_operand:SI 4 "register_operand" "0")) |
17161 | (mem:BLK (match_operand:SI 5 "register_operand" "1")))) | |
17162 | (use (match_operand:SI 6 "register_operand" "2")) | |
886c62d1 | 17163 | (use (match_operand:SI 3 "immediate_operand" "i")) |
8bc527af | 17164 | (use (reg:SI DIRFLAG_REG)) |
b1cdafbb JH |
17165 | (clobber (match_operand:SI 0 "register_operand" "=S")) |
17166 | (clobber (match_operand:SI 1 "register_operand" "=D")) | |
17167 | (clobber (match_operand:SI 2 "register_operand" "=c"))] | |
0945b39d JH |
17168 | "!TARGET_64BIT" |
17169 | "repz{\;| }cmpsb" | |
17170 | [(set_attr "type" "str") | |
17171 | (set_attr "mode" "QI") | |
17172 | (set_attr "prefix_rep" "1")]) | |
17173 | ||
4e44c1ef | 17174 | (define_insn "*cmpstrqi_nz_rex_1" |
8bc527af | 17175 | [(set (reg:CC FLAGS_REG) |
0945b39d JH |
17176 | (compare:CC (mem:BLK (match_operand:DI 4 "register_operand" "0")) |
17177 | (mem:BLK (match_operand:DI 5 "register_operand" "1")))) | |
17178 | (use (match_operand:DI 6 "register_operand" "2")) | |
17179 | (use (match_operand:SI 3 "immediate_operand" "i")) | |
8bc527af | 17180 | (use (reg:SI DIRFLAG_REG)) |
0945b39d JH |
17181 | (clobber (match_operand:DI 0 "register_operand" "=S")) |
17182 | (clobber (match_operand:DI 1 "register_operand" "=D")) | |
17183 | (clobber (match_operand:DI 2 "register_operand" "=c"))] | |
17184 | "TARGET_64BIT" | |
7c7ef435 | 17185 | "repz{\;| }cmpsb" |
e2e52e1b | 17186 | [(set_attr "type" "str") |
6ef67412 JH |
17187 | (set_attr "mode" "QI") |
17188 | (set_attr "prefix_rep" "1")]) | |
886c62d1 | 17189 | |
e075ae69 | 17190 | ;; The same, but the count is not known to not be zero. |
886c62d1 | 17191 | |
4e44c1ef | 17192 | (define_expand "cmpstrqi_1" |
8bc527af | 17193 | [(parallel [(set (reg:CC FLAGS_REG) |
4e44c1ef JJ |
17194 | (if_then_else:CC (ne (match_operand 2 "register_operand" "") |
17195 | (const_int 0)) | |
17196 | (compare:CC (match_operand 4 "memory_operand" "") | |
17197 | (match_operand 5 "memory_operand" "")) | |
17198 | (const_int 0))) | |
17199 | (use (match_operand:SI 3 "immediate_operand" "")) | |
8bc527af SB |
17200 | (use (reg:CC FLAGS_REG)) |
17201 | (use (reg:SI DIRFLAG_REG)) | |
4e44c1ef JJ |
17202 | (clobber (match_operand 0 "register_operand" "")) |
17203 | (clobber (match_operand 1 "register_operand" "")) | |
17204 | (clobber (match_dup 2))])] | |
17205 | "" | |
17206 | "") | |
17207 | ||
17208 | (define_insn "*cmpstrqi_1" | |
8bc527af | 17209 | [(set (reg:CC FLAGS_REG) |
b1cdafbb | 17210 | (if_then_else:CC (ne (match_operand:SI 6 "register_operand" "2") |
e075ae69 | 17211 | (const_int 0)) |
2bed3391 | 17212 | (compare:CC (mem:BLK (match_operand:SI 4 "register_operand" "0")) |
b1cdafbb | 17213 | (mem:BLK (match_operand:SI 5 "register_operand" "1"))) |
e075ae69 RH |
17214 | (const_int 0))) |
17215 | (use (match_operand:SI 3 "immediate_operand" "i")) | |
8bc527af SB |
17216 | (use (reg:CC FLAGS_REG)) |
17217 | (use (reg:SI DIRFLAG_REG)) | |
b1cdafbb JH |
17218 | (clobber (match_operand:SI 0 "register_operand" "=S")) |
17219 | (clobber (match_operand:SI 1 "register_operand" "=D")) | |
17220 | (clobber (match_operand:SI 2 "register_operand" "=c"))] | |
0945b39d JH |
17221 | "!TARGET_64BIT" |
17222 | "repz{\;| }cmpsb" | |
17223 | [(set_attr "type" "str") | |
17224 | (set_attr "mode" "QI") | |
17225 | (set_attr "prefix_rep" "1")]) | |
17226 | ||
4e44c1ef | 17227 | (define_insn "*cmpstrqi_rex_1" |
8bc527af | 17228 | [(set (reg:CC FLAGS_REG) |
0945b39d JH |
17229 | (if_then_else:CC (ne (match_operand:DI 6 "register_operand" "2") |
17230 | (const_int 0)) | |
17231 | (compare:CC (mem:BLK (match_operand:DI 4 "register_operand" "0")) | |
17232 | (mem:BLK (match_operand:DI 5 "register_operand" "1"))) | |
17233 | (const_int 0))) | |
17234 | (use (match_operand:SI 3 "immediate_operand" "i")) | |
8bc527af SB |
17235 | (use (reg:CC FLAGS_REG)) |
17236 | (use (reg:SI DIRFLAG_REG)) | |
0945b39d JH |
17237 | (clobber (match_operand:DI 0 "register_operand" "=S")) |
17238 | (clobber (match_operand:DI 1 "register_operand" "=D")) | |
17239 | (clobber (match_operand:DI 2 "register_operand" "=c"))] | |
17240 | "TARGET_64BIT" | |
e2e52e1b JH |
17241 | "repz{\;| }cmpsb" |
17242 | [(set_attr "type" "str") | |
6ef67412 JH |
17243 | (set_attr "mode" "QI") |
17244 | (set_attr "prefix_rep" "1")]) | |
886c62d1 | 17245 | |
e075ae69 RH |
17246 | (define_expand "strlensi" |
17247 | [(set (match_operand:SI 0 "register_operand" "") | |
17248 | (unspec:SI [(match_operand:BLK 1 "general_operand" "") | |
17249 | (match_operand:QI 2 "immediate_operand" "") | |
8ee41eaf | 17250 | (match_operand 3 "immediate_operand" "")] UNSPEC_SCAS))] |
886c62d1 | 17251 | "" |
886c62d1 | 17252 | { |
0945b39d JH |
17253 | if (ix86_expand_strlen (operands[0], operands[1], operands[2], operands[3])) |
17254 | DONE; | |
17255 | else | |
17256 | FAIL; | |
0f40f9f7 | 17257 | }) |
e075ae69 | 17258 | |
0945b39d JH |
17259 | (define_expand "strlendi" |
17260 | [(set (match_operand:DI 0 "register_operand" "") | |
17261 | (unspec:DI [(match_operand:BLK 1 "general_operand" "") | |
17262 | (match_operand:QI 2 "immediate_operand" "") | |
8ee41eaf | 17263 | (match_operand 3 "immediate_operand" "")] UNSPEC_SCAS))] |
0945b39d | 17264 | "" |
0945b39d JH |
17265 | { |
17266 | if (ix86_expand_strlen (operands[0], operands[1], operands[2], operands[3])) | |
17267 | DONE; | |
17268 | else | |
17269 | FAIL; | |
0f40f9f7 | 17270 | }) |
19c3fc24 | 17271 | |
4e44c1ef JJ |
17272 | (define_expand "strlenqi_1" |
17273 | [(parallel [(set (match_operand 0 "register_operand" "") (match_operand 2 "" "")) | |
8bc527af | 17274 | (use (reg:SI DIRFLAG_REG)) |
4e44c1ef | 17275 | (clobber (match_operand 1 "register_operand" "")) |
8bc527af | 17276 | (clobber (reg:CC FLAGS_REG))])] |
4e44c1ef JJ |
17277 | "" |
17278 | "") | |
17279 | ||
17280 | (define_insn "*strlenqi_1" | |
e075ae69 | 17281 | [(set (match_operand:SI 0 "register_operand" "=&c") |
b1cdafbb | 17282 | (unspec:SI [(mem:BLK (match_operand:SI 5 "register_operand" "1")) |
0945b39d | 17283 | (match_operand:QI 2 "register_operand" "a") |
e075ae69 | 17284 | (match_operand:SI 3 "immediate_operand" "i") |
8ee41eaf | 17285 | (match_operand:SI 4 "register_operand" "0")] UNSPEC_SCAS)) |
8bc527af | 17286 | (use (reg:SI DIRFLAG_REG)) |
b1cdafbb | 17287 | (clobber (match_operand:SI 1 "register_operand" "=D")) |
8bc527af | 17288 | (clobber (reg:CC FLAGS_REG))] |
0945b39d JH |
17289 | "!TARGET_64BIT" |
17290 | "repnz{\;| }scasb" | |
17291 | [(set_attr "type" "str") | |
17292 | (set_attr "mode" "QI") | |
17293 | (set_attr "prefix_rep" "1")]) | |
17294 | ||
4e44c1ef | 17295 | (define_insn "*strlenqi_rex_1" |
0945b39d JH |
17296 | [(set (match_operand:DI 0 "register_operand" "=&c") |
17297 | (unspec:DI [(mem:BLK (match_operand:DI 5 "register_operand" "1")) | |
17298 | (match_operand:QI 2 "register_operand" "a") | |
17299 | (match_operand:DI 3 "immediate_operand" "i") | |
8ee41eaf | 17300 | (match_operand:DI 4 "register_operand" "0")] UNSPEC_SCAS)) |
8bc527af | 17301 | (use (reg:SI DIRFLAG_REG)) |
0945b39d | 17302 | (clobber (match_operand:DI 1 "register_operand" "=D")) |
8bc527af | 17303 | (clobber (reg:CC FLAGS_REG))] |
0945b39d | 17304 | "TARGET_64BIT" |
7c7ef435 | 17305 | "repnz{\;| }scasb" |
e2e52e1b | 17306 | [(set_attr "type" "str") |
6ef67412 JH |
17307 | (set_attr "mode" "QI") |
17308 | (set_attr "prefix_rep" "1")]) | |
a3e991f2 ZW |
17309 | |
17310 | ;; Peephole optimizations to clean up after cmpstr*. This should be | |
17311 | ;; handled in combine, but it is not currently up to the task. | |
17312 | ;; When used for their truth value, the cmpstr* expanders generate | |
17313 | ;; code like this: | |
17314 | ;; | |
17315 | ;; repz cmpsb | |
17316 | ;; seta %al | |
17317 | ;; setb %dl | |
17318 | ;; cmpb %al, %dl | |
17319 | ;; jcc label | |
17320 | ;; | |
17321 | ;; The intermediate three instructions are unnecessary. | |
17322 | ||
17323 | ;; This one handles cmpstr*_nz_1... | |
17324 | (define_peephole2 | |
17325 | [(parallel[ | |
8bc527af | 17326 | (set (reg:CC FLAGS_REG) |
a3e991f2 ZW |
17327 | (compare:CC (mem:BLK (match_operand 4 "register_operand" "")) |
17328 | (mem:BLK (match_operand 5 "register_operand" "")))) | |
17329 | (use (match_operand 6 "register_operand" "")) | |
17330 | (use (match_operand:SI 3 "immediate_operand" "")) | |
8bc527af | 17331 | (use (reg:SI DIRFLAG_REG)) |
a3e991f2 ZW |
17332 | (clobber (match_operand 0 "register_operand" "")) |
17333 | (clobber (match_operand 1 "register_operand" "")) | |
17334 | (clobber (match_operand 2 "register_operand" ""))]) | |
17335 | (set (match_operand:QI 7 "register_operand" "") | |
8bc527af | 17336 | (gtu:QI (reg:CC FLAGS_REG) (const_int 0))) |
a3e991f2 | 17337 | (set (match_operand:QI 8 "register_operand" "") |
8bc527af | 17338 | (ltu:QI (reg:CC FLAGS_REG) (const_int 0))) |
42fabf21 | 17339 | (set (reg FLAGS_REG) |
a3e991f2 ZW |
17340 | (compare (match_dup 7) (match_dup 8))) |
17341 | ] | |
244ec848 | 17342 | "peep2_reg_dead_p (4, operands[7]) && peep2_reg_dead_p (4, operands[8])" |
a3e991f2 | 17343 | [(parallel[ |
8bc527af | 17344 | (set (reg:CC FLAGS_REG) |
a3e991f2 ZW |
17345 | (compare:CC (mem:BLK (match_dup 4)) |
17346 | (mem:BLK (match_dup 5)))) | |
17347 | (use (match_dup 6)) | |
17348 | (use (match_dup 3)) | |
8bc527af | 17349 | (use (reg:SI DIRFLAG_REG)) |
a3e991f2 ZW |
17350 | (clobber (match_dup 0)) |
17351 | (clobber (match_dup 1)) | |
244ec848 | 17352 | (clobber (match_dup 2))])] |
a3e991f2 ZW |
17353 | "") |
17354 | ||
17355 | ;; ...and this one handles cmpstr*_1. | |
17356 | (define_peephole2 | |
17357 | [(parallel[ | |
8bc527af | 17358 | (set (reg:CC FLAGS_REG) |
a3e991f2 ZW |
17359 | (if_then_else:CC (ne (match_operand 6 "register_operand" "") |
17360 | (const_int 0)) | |
17361 | (compare:CC (mem:BLK (match_operand 4 "register_operand" "")) | |
17362 | (mem:BLK (match_operand 5 "register_operand" ""))) | |
17363 | (const_int 0))) | |
17364 | (use (match_operand:SI 3 "immediate_operand" "")) | |
8bc527af SB |
17365 | (use (reg:CC FLAGS_REG)) |
17366 | (use (reg:SI DIRFLAG_REG)) | |
a3e991f2 ZW |
17367 | (clobber (match_operand 0 "register_operand" "")) |
17368 | (clobber (match_operand 1 "register_operand" "")) | |
17369 | (clobber (match_operand 2 "register_operand" ""))]) | |
17370 | (set (match_operand:QI 7 "register_operand" "") | |
8bc527af | 17371 | (gtu:QI (reg:CC FLAGS_REG) (const_int 0))) |
a3e991f2 | 17372 | (set (match_operand:QI 8 "register_operand" "") |
8bc527af | 17373 | (ltu:QI (reg:CC FLAGS_REG) (const_int 0))) |
42fabf21 | 17374 | (set (reg FLAGS_REG) |
a3e991f2 ZW |
17375 | (compare (match_dup 7) (match_dup 8))) |
17376 | ] | |
244ec848 | 17377 | "peep2_reg_dead_p (4, operands[7]) && peep2_reg_dead_p (4, operands[8])" |
a3e991f2 | 17378 | [(parallel[ |
8bc527af | 17379 | (set (reg:CC FLAGS_REG) |
a3e991f2 ZW |
17380 | (if_then_else:CC (ne (match_dup 6) |
17381 | (const_int 0)) | |
17382 | (compare:CC (mem:BLK (match_dup 4)) | |
17383 | (mem:BLK (match_dup 5))) | |
17384 | (const_int 0))) | |
17385 | (use (match_dup 3)) | |
8bc527af SB |
17386 | (use (reg:CC FLAGS_REG)) |
17387 | (use (reg:SI DIRFLAG_REG)) | |
a3e991f2 ZW |
17388 | (clobber (match_dup 0)) |
17389 | (clobber (match_dup 1)) | |
244ec848 | 17390 | (clobber (match_dup 2))])] |
a3e991f2 ZW |
17391 | "") |
17392 | ||
17393 | ||
e075ae69 RH |
17394 | \f |
17395 | ;; Conditional move instructions. | |
726e2d54 | 17396 | |
44cf5b6a | 17397 | (define_expand "movdicc" |
885a70fd JH |
17398 | [(set (match_operand:DI 0 "register_operand" "") |
17399 | (if_then_else:DI (match_operand 1 "comparison_operator" "") | |
44cf5b6a JH |
17400 | (match_operand:DI 2 "general_operand" "") |
17401 | (match_operand:DI 3 "general_operand" "")))] | |
885a70fd JH |
17402 | "TARGET_64BIT" |
17403 | "if (!ix86_expand_int_movcc (operands)) FAIL; DONE;") | |
17404 | ||
e74061a9 | 17405 | (define_insn "x86_movdicc_0_m1_rex64" |
885a70fd | 17406 | [(set (match_operand:DI 0 "register_operand" "=r") |
e6e81735 | 17407 | (if_then_else:DI (match_operand 1 "ix86_carry_flag_operator" "") |
885a70fd JH |
17408 | (const_int -1) |
17409 | (const_int 0))) | |
8bc527af | 17410 | (clobber (reg:CC FLAGS_REG))] |
885a70fd | 17411 | "TARGET_64BIT" |
0f40f9f7 | 17412 | "sbb{q}\t%0, %0" |
885a70fd JH |
17413 | ; Since we don't have the proper number of operands for an alu insn, |
17414 | ; fill in all the blanks. | |
17415 | [(set_attr "type" "alu") | |
890d52e8 | 17416 | (set_attr "pent_pair" "pu") |
885a70fd JH |
17417 | (set_attr "memory" "none") |
17418 | (set_attr "imm_disp" "false") | |
17419 | (set_attr "mode" "DI") | |
17420 | (set_attr "length_immediate" "0")]) | |
17421 | ||
eaa49b49 | 17422 | (define_insn "*movdicc_c_rex64" |
885a70fd JH |
17423 | [(set (match_operand:DI 0 "register_operand" "=r,r") |
17424 | (if_then_else:DI (match_operator 1 "ix86_comparison_operator" | |
42fabf21 | 17425 | [(reg FLAGS_REG) (const_int 0)]) |
885a70fd JH |
17426 | (match_operand:DI 2 "nonimmediate_operand" "rm,0") |
17427 | (match_operand:DI 3 "nonimmediate_operand" "0,rm")))] | |
17428 | "TARGET_64BIT && TARGET_CMOVE | |
17429 | && (GET_CODE (operands[2]) != MEM || GET_CODE (operands[3]) != MEM)" | |
17430 | "@ | |
048b1c95 JJ |
17431 | cmov%O2%C1\t{%2, %0|%0, %2} |
17432 | cmov%O2%c1\t{%3, %0|%0, %3}" | |
885a70fd JH |
17433 | [(set_attr "type" "icmov") |
17434 | (set_attr "mode" "DI")]) | |
17435 | ||
e075ae69 | 17436 | (define_expand "movsicc" |
6a4a5d95 | 17437 | [(set (match_operand:SI 0 "register_operand" "") |
e075ae69 RH |
17438 | (if_then_else:SI (match_operand 1 "comparison_operator" "") |
17439 | (match_operand:SI 2 "general_operand" "") | |
17440 | (match_operand:SI 3 "general_operand" "")))] | |
17441 | "" | |
17442 | "if (!ix86_expand_int_movcc (operands)) FAIL; DONE;") | |
726e2d54 | 17443 | |
e075ae69 RH |
17444 | ;; Data flow gets confused by our desire for `sbbl reg,reg', and clearing |
17445 | ;; the register first winds up with `sbbl $0,reg', which is also weird. | |
17446 | ;; So just document what we're doing explicitly. | |
17447 | ||
17448 | (define_insn "x86_movsicc_0_m1" | |
17449 | [(set (match_operand:SI 0 "register_operand" "=r") | |
e6e81735 | 17450 | (if_then_else:SI (match_operand 1 "ix86_carry_flag_operator" "") |
e075ae69 RH |
17451 | (const_int -1) |
17452 | (const_int 0))) | |
8bc527af | 17453 | (clobber (reg:CC FLAGS_REG))] |
e075ae69 | 17454 | "" |
0f40f9f7 | 17455 | "sbb{l}\t%0, %0" |
e075ae69 RH |
17456 | ; Since we don't have the proper number of operands for an alu insn, |
17457 | ; fill in all the blanks. | |
17458 | [(set_attr "type" "alu") | |
890d52e8 | 17459 | (set_attr "pent_pair" "pu") |
e075ae69 RH |
17460 | (set_attr "memory" "none") |
17461 | (set_attr "imm_disp" "false") | |
6ef67412 JH |
17462 | (set_attr "mode" "SI") |
17463 | (set_attr "length_immediate" "0")]) | |
e075ae69 | 17464 | |
6343a50e | 17465 | (define_insn "*movsicc_noc" |
e075ae69 | 17466 | [(set (match_operand:SI 0 "register_operand" "=r,r") |
9076b9c1 | 17467 | (if_then_else:SI (match_operator 1 "ix86_comparison_operator" |
42fabf21 | 17468 | [(reg FLAGS_REG) (const_int 0)]) |
e075ae69 RH |
17469 | (match_operand:SI 2 "nonimmediate_operand" "rm,0") |
17470 | (match_operand:SI 3 "nonimmediate_operand" "0,rm")))] | |
d525dfdf JH |
17471 | "TARGET_CMOVE |
17472 | && (GET_CODE (operands[2]) != MEM || GET_CODE (operands[3]) != MEM)" | |
e075ae69 | 17473 | "@ |
048b1c95 JJ |
17474 | cmov%O2%C1\t{%2, %0|%0, %2} |
17475 | cmov%O2%c1\t{%3, %0|%0, %3}" | |
6ef67412 JH |
17476 | [(set_attr "type" "icmov") |
17477 | (set_attr "mode" "SI")]) | |
726e2d54 | 17478 | |
726e2d54 JW |
17479 | (define_expand "movhicc" |
17480 | [(set (match_operand:HI 0 "register_operand" "") | |
17481 | (if_then_else:HI (match_operand 1 "comparison_operator" "") | |
4977bab6 ZW |
17482 | (match_operand:HI 2 "general_operand" "") |
17483 | (match_operand:HI 3 "general_operand" "")))] | |
17484 | "TARGET_HIMODE_MATH" | |
e075ae69 | 17485 | "if (!ix86_expand_int_movcc (operands)) FAIL; DONE;") |
726e2d54 | 17486 | |
6343a50e | 17487 | (define_insn "*movhicc_noc" |
e075ae69 | 17488 | [(set (match_operand:HI 0 "register_operand" "=r,r") |
9076b9c1 | 17489 | (if_then_else:HI (match_operator 1 "ix86_comparison_operator" |
42fabf21 | 17490 | [(reg FLAGS_REG) (const_int 0)]) |
e075ae69 RH |
17491 | (match_operand:HI 2 "nonimmediate_operand" "rm,0") |
17492 | (match_operand:HI 3 "nonimmediate_operand" "0,rm")))] | |
d525dfdf JH |
17493 | "TARGET_CMOVE |
17494 | && (GET_CODE (operands[2]) != MEM || GET_CODE (operands[3]) != MEM)" | |
e075ae69 | 17495 | "@ |
048b1c95 JJ |
17496 | cmov%O2%C1\t{%2, %0|%0, %2} |
17497 | cmov%O2%c1\t{%3, %0|%0, %3}" | |
6ef67412 JH |
17498 | [(set_attr "type" "icmov") |
17499 | (set_attr "mode" "HI")]) | |
726e2d54 | 17500 | |
4977bab6 ZW |
17501 | (define_expand "movqicc" |
17502 | [(set (match_operand:QI 0 "register_operand" "") | |
17503 | (if_then_else:QI (match_operand 1 "comparison_operator" "") | |
17504 | (match_operand:QI 2 "general_operand" "") | |
17505 | (match_operand:QI 3 "general_operand" "")))] | |
17506 | "TARGET_QIMODE_MATH" | |
17507 | "if (!ix86_expand_int_movcc (operands)) FAIL; DONE;") | |
17508 | ||
17509 | (define_insn_and_split "*movqicc_noc" | |
17510 | [(set (match_operand:QI 0 "register_operand" "=r,r") | |
17511 | (if_then_else:QI (match_operator 1 "ix86_comparison_operator" | |
eaa49b49 RH |
17512 | [(match_operand 4 "flags_reg_operand" "") |
17513 | (const_int 0)]) | |
4977bab6 ZW |
17514 | (match_operand:QI 2 "register_operand" "r,0") |
17515 | (match_operand:QI 3 "register_operand" "0,r")))] | |
17516 | "TARGET_CMOVE && !TARGET_PARTIAL_REG_STALL" | |
17517 | "#" | |
17518 | "&& reload_completed" | |
17519 | [(set (match_dup 0) | |
17520 | (if_then_else:SI (match_op_dup 1 [(match_dup 4) (const_int 0)]) | |
17521 | (match_dup 2) | |
17522 | (match_dup 3)))] | |
17523 | "operands[0] = gen_lowpart (SImode, operands[0]); | |
17524 | operands[2] = gen_lowpart (SImode, operands[2]); | |
17525 | operands[3] = gen_lowpart (SImode, operands[3]);" | |
17526 | [(set_attr "type" "icmov") | |
17527 | (set_attr "mode" "SI")]) | |
17528 | ||
56710e42 | 17529 | (define_expand "movsfcc" |
726e2d54 | 17530 | [(set (match_operand:SF 0 "register_operand" "") |
56710e42 | 17531 | (if_then_else:SF (match_operand 1 "comparison_operator" "") |
e5e809f4 JL |
17532 | (match_operand:SF 2 "register_operand" "") |
17533 | (match_operand:SF 3 "register_operand" "")))] | |
eaa49b49 | 17534 | "(TARGET_80387 && TARGET_CMOVE) || TARGET_SSE_MATH" |
e075ae69 | 17535 | "if (! ix86_expand_fp_movcc (operands)) FAIL; DONE;") |
726e2d54 | 17536 | |
eaa49b49 RH |
17537 | ;; These versions of min/max are aware of the instruction's behaviour |
17538 | ;; wrt -0.0 and NaN inputs. If we don't care about either, then we | |
17539 | ;; should have used the smin/smax expanders in the first place. | |
17540 | (define_insn "*movsfcc_1_sse_min" | |
17541 | [(set (match_operand:SF 0 "register_operand" "=x") | |
17542 | (if_then_else:SF | |
17543 | (lt:SF (match_operand:SF 1 "register_operand" "0") | |
17544 | (match_operand:SF 2 "nonimmediate_operand" "xm")) | |
17545 | (match_dup 1) | |
17546 | (match_dup 2)))] | |
17547 | "TARGET_SSE_MATH" | |
17548 | "minss\t{%2, %0|%0, %2}" | |
17549 | [(set_attr "type" "sseadd") | |
17550 | (set_attr "mode" "SF")]) | |
17551 | ||
17552 | (define_insn "*movsfcc_1_sse_max" | |
17553 | [(set (match_operand:SF 0 "register_operand" "=x") | |
17554 | (if_then_else:SF | |
17555 | (lt:SF (match_operand:SF 2 "nonimmediate_operand" "xm") | |
17556 | (match_operand:SF 1 "register_operand" "0")) | |
17557 | (match_dup 1) | |
17558 | (match_dup 2)))] | |
17559 | "TARGET_SSE_MATH" | |
17560 | "maxss\t{%2, %0|%0, %2}" | |
17561 | [(set_attr "type" "sseadd") | |
17562 | (set_attr "mode" "SF")]) | |
17563 | ||
17564 | (define_insn_and_split "*movsfcc_1_sse" | |
17565 | [(set (match_operand:SF 0 "register_operand" "=x,x,x") | |
17566 | (if_then_else:SF | |
17567 | (match_operator:SF 4 "sse_comparison_operator" | |
17568 | [(match_operand:SF 5 "register_operand" "0,0,0") | |
17569 | (match_operand:SF 6 "nonimmediate_operand" "xm,xm,xm")]) | |
17570 | (match_operand:SF 2 "reg_or_0_operand" "C,x,1") | |
17571 | (match_operand:SF 3 "reg_or_0_operand" "x,C,x"))) | |
17572 | (clobber (match_scratch:V4SF 1 "=X,X,x"))] | |
17573 | "TARGET_SSE_MATH" | |
17574 | "#" | |
17575 | "&& reload_completed" | |
17576 | [(const_int 0)] | |
17577 | { | |
17578 | ix86_split_sse_movcc (operands); | |
17579 | DONE; | |
17580 | }) | |
17581 | ||
17582 | (define_insn "*movsfcc_1_387" | |
f380a0ce | 17583 | [(set (match_operand:SF 0 "register_operand" "=f#r,f#r,r#f,r#f") |
e075ae69 | 17584 | (if_then_else:SF (match_operator 1 "fcmov_comparison_operator" |
42fabf21 | 17585 | [(reg FLAGS_REG) (const_int 0)]) |
f380a0ce JH |
17586 | (match_operand:SF 2 "nonimmediate_operand" "f#r,0,rm#f,0") |
17587 | (match_operand:SF 3 "nonimmediate_operand" "0,f#r,0,rm#f")))] | |
eaa49b49 | 17588 | "TARGET_80387 && TARGET_CMOVE |
7093c9ea | 17589 | && (GET_CODE (operands[2]) != MEM || GET_CODE (operands[3]) != MEM)" |
e075ae69 | 17590 | "@ |
0f40f9f7 ZW |
17591 | fcmov%F1\t{%2, %0|%0, %2} |
17592 | fcmov%f1\t{%3, %0|%0, %3} | |
048b1c95 JJ |
17593 | cmov%O2%C1\t{%2, %0|%0, %2} |
17594 | cmov%O2%c1\t{%3, %0|%0, %3}" | |
7093c9ea JH |
17595 | [(set_attr "type" "fcmov,fcmov,icmov,icmov") |
17596 | (set_attr "mode" "SF,SF,SI,SI")]) | |
56710e42 SC |
17597 | |
17598 | (define_expand "movdfcc" | |
726e2d54 | 17599 | [(set (match_operand:DF 0 "register_operand" "") |
56710e42 | 17600 | (if_then_else:DF (match_operand 1 "comparison_operator" "") |
e5e809f4 JL |
17601 | (match_operand:DF 2 "register_operand" "") |
17602 | (match_operand:DF 3 "register_operand" "")))] | |
eaa49b49 | 17603 | "(TARGET_80387 && TARGET_CMOVE) || (TARGET_SSE2 && TARGET_SSE_MATH)" |
e075ae69 | 17604 | "if (! ix86_expand_fp_movcc (operands)) FAIL; DONE;") |
726e2d54 | 17605 | |
eaa49b49 RH |
17606 | ;; These versions of min/max are aware of the instruction's behaviour |
17607 | ;; wrt -0.0 and NaN inputs. If we don't care about either, then we | |
17608 | ;; should have used the smin/smax expanders in the first place. | |
17609 | (define_insn "*movdfcc_1_sse_min" | |
17610 | [(set (match_operand:DF 0 "register_operand" "=x") | |
17611 | (if_then_else:DF | |
17612 | (lt:DF (match_operand:DF 1 "register_operand" "0") | |
17613 | (match_operand:DF 2 "nonimmediate_operand" "xm")) | |
17614 | (match_dup 1) | |
17615 | (match_dup 2)))] | |
17616 | "TARGET_SSE2 && TARGET_SSE_MATH" | |
17617 | "minsd\t{%2, %0|%0, %2}" | |
17618 | [(set_attr "type" "sseadd") | |
17619 | (set_attr "mode" "DF")]) | |
17620 | ||
17621 | (define_insn "*movdfcc_1_sse_max" | |
17622 | [(set (match_operand:DF 0 "register_operand" "=x") | |
17623 | (if_then_else:DF | |
17624 | (lt:DF (match_operand:DF 2 "nonimmediate_operand" "xm") | |
17625 | (match_operand:DF 1 "register_operand" "0")) | |
17626 | (match_dup 1) | |
17627 | (match_dup 2)))] | |
17628 | "TARGET_SSE2 && TARGET_SSE_MATH" | |
17629 | "maxsd\t{%2, %0|%0, %2}" | |
17630 | [(set_attr "type" "sseadd") | |
17631 | (set_attr "mode" "DF")]) | |
17632 | ||
17633 | (define_insn_and_split "*movdfcc_1_sse" | |
17634 | [(set (match_operand:DF 0 "register_operand" "=x,x,x") | |
17635 | (if_then_else:DF | |
17636 | (match_operator:DF 4 "sse_comparison_operator" | |
17637 | [(match_operand:DF 5 "register_operand" "0,0,0") | |
17638 | (match_operand:DF 6 "nonimmediate_operand" "xm,xm,xm")]) | |
17639 | (match_operand:DF 2 "reg_or_0_operand" "C,x,1") | |
17640 | (match_operand:DF 3 "reg_or_0_operand" "x,C,x"))) | |
17641 | (clobber (match_scratch:V2DF 1 "=X,X,x"))] | |
17642 | "TARGET_SSE2 && TARGET_SSE_MATH" | |
17643 | "#" | |
17644 | "&& reload_completed" | |
17645 | [(const_int 0)] | |
17646 | { | |
17647 | ix86_split_sse_movcc (operands); | |
17648 | DONE; | |
17649 | }) | |
17650 | ||
6343a50e | 17651 | (define_insn "*movdfcc_1" |
f380a0ce | 17652 | [(set (match_operand:DF 0 "register_operand" "=f#r,f#r,&r#f,&r#f") |
e075ae69 | 17653 | (if_then_else:DF (match_operator 1 "fcmov_comparison_operator" |
42fabf21 | 17654 | [(reg FLAGS_REG) (const_int 0)]) |
f380a0ce JH |
17655 | (match_operand:DF 2 "nonimmediate_operand" "f#r,0,rm#f,0") |
17656 | (match_operand:DF 3 "nonimmediate_operand" "0,f#r,0,rm#f")))] | |
eaa49b49 | 17657 | "!TARGET_64BIT && TARGET_80387 && TARGET_CMOVE |
7093c9ea | 17658 | && (GET_CODE (operands[2]) != MEM || GET_CODE (operands[3]) != MEM)" |
e075ae69 | 17659 | "@ |
0f40f9f7 ZW |
17660 | fcmov%F1\t{%2, %0|%0, %2} |
17661 | fcmov%f1\t{%3, %0|%0, %3} | |
7093c9ea JH |
17662 | # |
17663 | #" | |
17664 | [(set_attr "type" "fcmov,fcmov,multi,multi") | |
6ef67412 | 17665 | (set_attr "mode" "DF")]) |
56710e42 | 17666 | |
1e07edd3 | 17667 | (define_insn "*movdfcc_1_rex64" |
cd48dadc | 17668 | [(set (match_operand:DF 0 "register_operand" "=f#r,f#r,r#f,r#f") |
1e07edd3 | 17669 | (if_then_else:DF (match_operator 1 "fcmov_comparison_operator" |
42fabf21 | 17670 | [(reg FLAGS_REG) (const_int 0)]) |
f380a0ce JH |
17671 | (match_operand:DF 2 "nonimmediate_operand" "f#r,0#r,rm#f,0#f") |
17672 | (match_operand:DF 3 "nonimmediate_operand" "0#r,f#r,0#f,rm#f")))] | |
eaa49b49 | 17673 | "TARGET_64BIT && TARGET_80387 && TARGET_CMOVE |
1e07edd3 JH |
17674 | && (GET_CODE (operands[2]) != MEM || GET_CODE (operands[3]) != MEM)" |
17675 | "@ | |
0f40f9f7 ZW |
17676 | fcmov%F1\t{%2, %0|%0, %2} |
17677 | fcmov%f1\t{%3, %0|%0, %3} | |
048b1c95 JJ |
17678 | cmov%O2%C1\t{%2, %0|%0, %2} |
17679 | cmov%O2%c1\t{%3, %0|%0, %3}" | |
1e07edd3 JH |
17680 | [(set_attr "type" "fcmov,fcmov,icmov,icmov") |
17681 | (set_attr "mode" "DF")]) | |
17682 | ||
7093c9ea | 17683 | (define_split |
c3c637e3 | 17684 | [(set (match_operand:DF 0 "register_and_not_any_fp_reg_operand" "") |
7093c9ea | 17685 | (if_then_else:DF (match_operator 1 "fcmov_comparison_operator" |
eaa49b49 RH |
17686 | [(match_operand 4 "flags_reg_operand" "") |
17687 | (const_int 0)]) | |
7093c9ea JH |
17688 | (match_operand:DF 2 "nonimmediate_operand" "") |
17689 | (match_operand:DF 3 "nonimmediate_operand" "")))] | |
c3c637e3 | 17690 | "!TARGET_64BIT && reload_completed" |
7093c9ea JH |
17691 | [(set (match_dup 2) |
17692 | (if_then_else:SI (match_op_dup 1 [(match_dup 4) (const_int 0)]) | |
17693 | (match_dup 5) | |
17694 | (match_dup 7))) | |
17695 | (set (match_dup 3) | |
17696 | (if_then_else:SI (match_op_dup 1 [(match_dup 4) (const_int 0)]) | |
17697 | (match_dup 6) | |
17698 | (match_dup 8)))] | |
17699 | "split_di (operands+2, 1, operands+5, operands+6); | |
17700 | split_di (operands+3, 1, operands+7, operands+8); | |
17701 | split_di (operands, 1, operands+2, operands+3);") | |
17702 | ||
56710e42 | 17703 | (define_expand "movxfcc" |
726e2d54 | 17704 | [(set (match_operand:XF 0 "register_operand" "") |
56710e42 | 17705 | (if_then_else:XF (match_operand 1 "comparison_operator" "") |
e5e809f4 JL |
17706 | (match_operand:XF 2 "register_operand" "") |
17707 | (match_operand:XF 3 "register_operand" "")))] | |
eaa49b49 | 17708 | "TARGET_80387 && TARGET_CMOVE" |
2b589241 JH |
17709 | "if (! ix86_expand_fp_movcc (operands)) FAIL; DONE;") |
17710 | ||
6343a50e | 17711 | (define_insn "*movxfcc_1" |
3aeae608 | 17712 | [(set (match_operand:XF 0 "register_operand" "=f,f") |
e075ae69 | 17713 | (if_then_else:XF (match_operator 1 "fcmov_comparison_operator" |
42fabf21 | 17714 | [(reg FLAGS_REG) (const_int 0)]) |
3aeae608 JW |
17715 | (match_operand:XF 2 "register_operand" "f,0") |
17716 | (match_operand:XF 3 "register_operand" "0,f")))] | |
eaa49b49 | 17717 | "TARGET_80387 && TARGET_CMOVE" |
2b589241 | 17718 | "@ |
0f40f9f7 ZW |
17719 | fcmov%F1\t{%2, %0|%0, %2} |
17720 | fcmov%f1\t{%3, %0|%0, %3}" | |
2b589241 JH |
17721 | [(set_attr "type" "fcmov") |
17722 | (set_attr "mode" "XF")]) | |
7ada6625 | 17723 | |
eaa49b49 RH |
17724 | ;; These versions of the min/max patterns are intentionally ignorant of |
17725 | ;; their behaviour wrt -0.0 and NaN (via the commutative operand mark). | |
17726 | ;; Since both the tree-level MAX_EXPR and the rtl-level SMAX operator | |
17727 | ;; are undefined in this condition, we're certain this is correct. | |
7ada6625 | 17728 | |
eaa49b49 RH |
17729 | (define_insn "sminsf3" |
17730 | [(set (match_operand:SF 0 "register_operand" "=x") | |
17731 | (smin:SF (match_operand:SF 1 "nonimmediate_operand" "%0") | |
17732 | (match_operand:SF 2 "nonimmediate_operand" "xm")))] | |
17733 | "TARGET_SSE_MATH" | |
17734 | "minss\t{%2, %0|%0, %2}" | |
17735 | [(set_attr "type" "sseadd") | |
17736 | (set_attr "mode" "SF")]) | |
7ada6625 | 17737 | |
eaa49b49 RH |
17738 | (define_insn "smaxsf3" |
17739 | [(set (match_operand:SF 0 "register_operand" "=x") | |
17740 | (smax:SF (match_operand:SF 1 "nonimmediate_operand" "%0") | |
17741 | (match_operand:SF 2 "nonimmediate_operand" "xm")))] | |
17742 | "TARGET_SSE_MATH" | |
17743 | "minss\t{%2, %0|%0, %2}" | |
17744 | [(set_attr "type" "sseadd") | |
17745 | (set_attr "mode" "SF")]) | |
7ada6625 | 17746 | |
eaa49b49 RH |
17747 | (define_insn "smindf3" |
17748 | [(set (match_operand:DF 0 "register_operand" "=x") | |
17749 | (smin:DF (match_operand:DF 1 "nonimmediate_operand" "%0") | |
17750 | (match_operand:DF 2 "nonimmediate_operand" "xm")))] | |
17751 | "TARGET_SSE2 && TARGET_SSE_MATH" | |
17752 | "minsd\t{%2, %0|%0, %2}" | |
17753 | [(set_attr "type" "sseadd") | |
17754 | (set_attr "mode" "DF")]) | |
17755 | ||
17756 | (define_insn "smaxdf3" | |
17757 | [(set (match_operand:DF 0 "register_operand" "=x") | |
17758 | (smax:DF (match_operand:DF 1 "nonimmediate_operand" "%0") | |
17759 | (match_operand:DF 2 "nonimmediate_operand" "xm")))] | |
17760 | "TARGET_SSE2 && TARGET_SSE_MATH" | |
17761 | "maxsd\t{%2, %0|%0, %2}" | |
17762 | [(set_attr "type" "sseadd") | |
17763 | (set_attr "mode" "DF")]) | |
7ada6625 | 17764 | |
7b52eede JH |
17765 | ;; Conditional addition patterns |
17766 | (define_expand "addqicc" | |
17767 | [(match_operand:QI 0 "register_operand" "") | |
17768 | (match_operand 1 "comparison_operator" "") | |
17769 | (match_operand:QI 2 "register_operand" "") | |
17770 | (match_operand:QI 3 "const_int_operand" "")] | |
17771 | "" | |
17772 | "if (!ix86_expand_int_addcc (operands)) FAIL; DONE;") | |
17773 | ||
17774 | (define_expand "addhicc" | |
17775 | [(match_operand:HI 0 "register_operand" "") | |
17776 | (match_operand 1 "comparison_operator" "") | |
17777 | (match_operand:HI 2 "register_operand" "") | |
17778 | (match_operand:HI 3 "const_int_operand" "")] | |
17779 | "" | |
17780 | "if (!ix86_expand_int_addcc (operands)) FAIL; DONE;") | |
17781 | ||
17782 | (define_expand "addsicc" | |
17783 | [(match_operand:SI 0 "register_operand" "") | |
17784 | (match_operand 1 "comparison_operator" "") | |
17785 | (match_operand:SI 2 "register_operand" "") | |
17786 | (match_operand:SI 3 "const_int_operand" "")] | |
17787 | "" | |
17788 | "if (!ix86_expand_int_addcc (operands)) FAIL; DONE;") | |
17789 | ||
17790 | (define_expand "adddicc" | |
17791 | [(match_operand:DI 0 "register_operand" "") | |
17792 | (match_operand 1 "comparison_operator" "") | |
17793 | (match_operand:DI 2 "register_operand" "") | |
17794 | (match_operand:DI 3 "const_int_operand" "")] | |
17795 | "TARGET_64BIT" | |
17796 | "if (!ix86_expand_int_addcc (operands)) FAIL; DONE;") | |
17797 | ||
e075ae69 RH |
17798 | \f |
17799 | ;; Misc patterns (?) | |
726e2d54 | 17800 | |
f5143c46 | 17801 | ;; This pattern exists to put a dependency on all ebp-based memory accesses. |
e075ae69 RH |
17802 | ;; Otherwise there will be nothing to keep |
17803 | ;; | |
17804 | ;; [(set (reg ebp) (reg esp))] | |
17805 | ;; [(set (reg esp) (plus (reg esp) (const_int -160000))) | |
17806 | ;; (clobber (eflags)] | |
17807 | ;; [(set (mem (plus (reg ebp) (const_int -160000))) (const_int 0))] | |
17808 | ;; | |
17809 | ;; in proper program order. | |
b19ee4bd | 17810 | (define_insn "pro_epilogue_adjust_stack_1" |
1c71e60e JH |
17811 | [(set (match_operand:SI 0 "register_operand" "=r,r") |
17812 | (plus:SI (match_operand:SI 1 "register_operand" "0,r") | |
17813 | (match_operand:SI 2 "immediate_operand" "i,i"))) | |
8bc527af | 17814 | (clobber (reg:CC FLAGS_REG)) |
f2042df3 | 17815 | (clobber (mem:BLK (scratch)))] |
8362f420 | 17816 | "!TARGET_64BIT" |
e075ae69 | 17817 | { |
1c71e60e | 17818 | switch (get_attr_type (insn)) |
e075ae69 | 17819 | { |
1c71e60e | 17820 | case TYPE_IMOV: |
0f40f9f7 | 17821 | return "mov{l}\t{%1, %0|%0, %1}"; |
1c71e60e JH |
17822 | |
17823 | case TYPE_ALU: | |
17824 | if (GET_CODE (operands[2]) == CONST_INT | |
17825 | && (INTVAL (operands[2]) == 128 | |
17826 | || (INTVAL (operands[2]) < 0 | |
17827 | && INTVAL (operands[2]) != -128))) | |
17828 | { | |
17829 | operands[2] = GEN_INT (-INTVAL (operands[2])); | |
0f40f9f7 | 17830 | return "sub{l}\t{%2, %0|%0, %2}"; |
1c71e60e | 17831 | } |
0f40f9f7 | 17832 | return "add{l}\t{%2, %0|%0, %2}"; |
1c71e60e JH |
17833 | |
17834 | case TYPE_LEA: | |
17835 | operands[2] = SET_SRC (XVECEXP (PATTERN (insn), 0, 0)); | |
0f40f9f7 | 17836 | return "lea{l}\t{%a2, %0|%0, %a2}"; |
1c71e60e JH |
17837 | |
17838 | default: | |
17839 | abort (); | |
e075ae69 | 17840 | } |
0f40f9f7 | 17841 | } |
1c71e60e JH |
17842 | [(set (attr "type") |
17843 | (cond [(eq_attr "alternative" "0") | |
17844 | (const_string "alu") | |
17845 | (match_operand:SI 2 "const0_operand" "") | |
17846 | (const_string "imov") | |
17847 | ] | |
6ef67412 JH |
17848 | (const_string "lea"))) |
17849 | (set_attr "mode" "SI")]) | |
578b58f5 | 17850 | |
8362f420 JH |
17851 | (define_insn "pro_epilogue_adjust_stack_rex64" |
17852 | [(set (match_operand:DI 0 "register_operand" "=r,r") | |
17853 | (plus:DI (match_operand:DI 1 "register_operand" "0,r") | |
17854 | (match_operand:DI 2 "x86_64_immediate_operand" "e,e"))) | |
8bc527af | 17855 | (clobber (reg:CC FLAGS_REG)) |
f2042df3 | 17856 | (clobber (mem:BLK (scratch)))] |
8362f420 | 17857 | "TARGET_64BIT" |
8362f420 JH |
17858 | { |
17859 | switch (get_attr_type (insn)) | |
17860 | { | |
17861 | case TYPE_IMOV: | |
0f40f9f7 | 17862 | return "mov{q}\t{%1, %0|%0, %1}"; |
8362f420 JH |
17863 | |
17864 | case TYPE_ALU: | |
17865 | if (GET_CODE (operands[2]) == CONST_INT | |
b19ee4bd JJ |
17866 | /* Avoid overflows. */ |
17867 | && ((INTVAL (operands[2]) & ((((unsigned int) 1) << 31) - 1))) | |
8362f420 JH |
17868 | && (INTVAL (operands[2]) == 128 |
17869 | || (INTVAL (operands[2]) < 0 | |
17870 | && INTVAL (operands[2]) != -128))) | |
17871 | { | |
17872 | operands[2] = GEN_INT (-INTVAL (operands[2])); | |
0f40f9f7 | 17873 | return "sub{q}\t{%2, %0|%0, %2}"; |
8362f420 | 17874 | } |
0f40f9f7 | 17875 | return "add{q}\t{%2, %0|%0, %2}"; |
8362f420 JH |
17876 | |
17877 | case TYPE_LEA: | |
17878 | operands[2] = SET_SRC (XVECEXP (PATTERN (insn), 0, 0)); | |
0f40f9f7 | 17879 | return "lea{q}\t{%a2, %0|%0, %a2}"; |
8362f420 JH |
17880 | |
17881 | default: | |
17882 | abort (); | |
17883 | } | |
0f40f9f7 | 17884 | } |
8362f420 JH |
17885 | [(set (attr "type") |
17886 | (cond [(eq_attr "alternative" "0") | |
17887 | (const_string "alu") | |
17888 | (match_operand:DI 2 "const0_operand" "") | |
17889 | (const_string "imov") | |
17890 | ] | |
17891 | (const_string "lea"))) | |
17892 | (set_attr "mode" "DI")]) | |
17893 | ||
b19ee4bd JJ |
17894 | (define_insn "pro_epilogue_adjust_stack_rex64_2" |
17895 | [(set (match_operand:DI 0 "register_operand" "=r,r") | |
17896 | (plus:DI (match_operand:DI 1 "register_operand" "0,r") | |
17897 | (match_operand:DI 3 "immediate_operand" "i,i"))) | |
17898 | (use (match_operand:DI 2 "register_operand" "r,r")) | |
8bc527af | 17899 | (clobber (reg:CC FLAGS_REG)) |
b19ee4bd JJ |
17900 | (clobber (mem:BLK (scratch)))] |
17901 | "TARGET_64BIT" | |
17902 | { | |
17903 | switch (get_attr_type (insn)) | |
17904 | { | |
17905 | case TYPE_ALU: | |
17906 | return "add{q}\t{%2, %0|%0, %2}"; | |
17907 | ||
17908 | case TYPE_LEA: | |
17909 | operands[2] = gen_rtx_PLUS (DImode, operands[1], operands[2]); | |
17910 | return "lea{q}\t{%a2, %0|%0, %a2}"; | |
17911 | ||
17912 | default: | |
17913 | abort (); | |
17914 | } | |
17915 | } | |
17916 | [(set_attr "type" "alu,lea") | |
17917 | (set_attr "mode" "DI")]) | |
8362f420 | 17918 | |
885a70fd JH |
17919 | (define_expand "allocate_stack_worker" |
17920 | [(match_operand:SI 0 "register_operand" "")] | |
17921 | "TARGET_STACK_PROBE" | |
885a70fd | 17922 | { |
af9fb8ab JH |
17923 | if (reload_completed) |
17924 | { | |
17925 | if (TARGET_64BIT) | |
17926 | emit_insn (gen_allocate_stack_worker_rex64_postreload (operands[0])); | |
17927 | else | |
17928 | emit_insn (gen_allocate_stack_worker_postreload (operands[0])); | |
17929 | } | |
885a70fd | 17930 | else |
af9fb8ab JH |
17931 | { |
17932 | if (TARGET_64BIT) | |
17933 | emit_insn (gen_allocate_stack_worker_rex64 (operands[0])); | |
17934 | else | |
17935 | emit_insn (gen_allocate_stack_worker_1 (operands[0])); | |
17936 | } | |
885a70fd | 17937 | DONE; |
0f40f9f7 | 17938 | }) |
885a70fd JH |
17939 | |
17940 | (define_insn "allocate_stack_worker_1" | |
8e2cd6dd KC |
17941 | [(unspec_volatile:SI [(match_operand:SI 0 "register_operand" "a")] |
17942 | UNSPECV_STACK_PROBE) | |
8bc527af | 17943 | (set (reg:SI SP_REG) (minus:SI (reg:SI SP_REG) (match_dup 0))) |
af9fb8ab | 17944 | (clobber (match_scratch:SI 1 "=0")) |
8bc527af | 17945 | (clobber (reg:CC FLAGS_REG))] |
1b0c37d7 | 17946 | "!TARGET_64BIT && TARGET_STACK_PROBE" |
0f40f9f7 | 17947 | "call\t__alloca" |
885a70fd JH |
17948 | [(set_attr "type" "multi") |
17949 | (set_attr "length" "5")]) | |
17950 | ||
af9fb8ab | 17951 | (define_expand "allocate_stack_worker_postreload" |
8e2cd6dd KC |
17952 | [(parallel [(unspec_volatile:SI [(match_operand:SI 0 "register_operand" "a")] |
17953 | UNSPECV_STACK_PROBE) | |
8bc527af | 17954 | (set (reg:SI SP_REG) (minus:SI (reg:SI SP_REG) (match_dup 0))) |
af9fb8ab | 17955 | (clobber (match_dup 0)) |
8bc527af | 17956 | (clobber (reg:CC FLAGS_REG))])] |
af9fb8ab JH |
17957 | "" |
17958 | "") | |
17959 | ||
885a70fd | 17960 | (define_insn "allocate_stack_worker_rex64" |
8e2cd6dd KC |
17961 | [(unspec_volatile:DI [(match_operand:DI 0 "register_operand" "a")] |
17962 | UNSPECV_STACK_PROBE) | |
8bc527af | 17963 | (set (reg:DI SP_REG) (minus:DI (reg:DI SP_REG) (match_dup 0))) |
af9fb8ab | 17964 | (clobber (match_scratch:DI 1 "=0")) |
8bc527af | 17965 | (clobber (reg:CC FLAGS_REG))] |
1b0c37d7 | 17966 | "TARGET_64BIT && TARGET_STACK_PROBE" |
0f40f9f7 | 17967 | "call\t__alloca" |
e075ae69 RH |
17968 | [(set_attr "type" "multi") |
17969 | (set_attr "length" "5")]) | |
578b58f5 | 17970 | |
af9fb8ab | 17971 | (define_expand "allocate_stack_worker_rex64_postreload" |
8e2cd6dd KC |
17972 | [(parallel [(unspec_volatile:DI [(match_operand:DI 0 "register_operand" "a")] |
17973 | UNSPECV_STACK_PROBE) | |
8bc527af | 17974 | (set (reg:DI SP_REG) (minus:DI (reg:DI SP_REG) (match_dup 0))) |
af9fb8ab | 17975 | (clobber (match_dup 0)) |
8bc527af | 17976 | (clobber (reg:CC FLAGS_REG))])] |
af9fb8ab JH |
17977 | "" |
17978 | "") | |
17979 | ||
578b58f5 | 17980 | (define_expand "allocate_stack" |
e075ae69 | 17981 | [(parallel [(set (match_operand:SI 0 "register_operand" "=r") |
8bc527af | 17982 | (minus:SI (reg:SI SP_REG) |
e075ae69 | 17983 | (match_operand:SI 1 "general_operand" ""))) |
8bc527af SB |
17984 | (clobber (reg:CC FLAGS_REG))]) |
17985 | (parallel [(set (reg:SI SP_REG) | |
17986 | (minus:SI (reg:SI SP_REG) (match_dup 1))) | |
17987 | (clobber (reg:CC FLAGS_REG))])] | |
e075ae69 | 17988 | "TARGET_STACK_PROBE" |
578b58f5 RK |
17989 | { |
17990 | #ifdef CHECK_STACK_LIMIT | |
e9a25f70 JL |
17991 | if (GET_CODE (operands[1]) == CONST_INT |
17992 | && INTVAL (operands[1]) < CHECK_STACK_LIMIT) | |
578b58f5 | 17993 | emit_insn (gen_subsi3 (stack_pointer_rtx, stack_pointer_rtx, |
e9a25f70 | 17994 | operands[1])); |
578b58f5 RK |
17995 | else |
17996 | #endif | |
17997 | emit_insn (gen_allocate_stack_worker (copy_to_mode_reg (SImode, | |
e9a25f70 | 17998 | operands[1]))); |
578b58f5 | 17999 | |
e9a25f70 JL |
18000 | emit_move_insn (operands[0], virtual_stack_dynamic_rtx); |
18001 | DONE; | |
0f40f9f7 | 18002 | }) |
e31ca113 | 18003 | |
fb754025 AG |
18004 | (define_expand "builtin_setjmp_receiver" |
18005 | [(label_ref (match_operand 0 "" ""))] | |
1b0c37d7 | 18006 | "!TARGET_64BIT && flag_pic" |
fb754025 | 18007 | { |
c8c03509 | 18008 | emit_insn (gen_set_got (pic_offset_table_rtx)); |
fb754025 | 18009 | DONE; |
0f40f9f7 | 18010 | }) |
e9e80858 JH |
18011 | \f |
18012 | ;; Avoid redundant prefixes by splitting HImode arithmetic to SImode. | |
18013 | ||
18014 | (define_split | |
18015 | [(set (match_operand 0 "register_operand" "") | |
18016 | (match_operator 3 "promotable_binary_operator" | |
18017 | [(match_operand 1 "register_operand" "") | |
2247f6ed | 18018 | (match_operand 2 "aligned_operand" "")])) |
8bc527af | 18019 | (clobber (reg:CC FLAGS_REG))] |
e9e80858 JH |
18020 | "! TARGET_PARTIAL_REG_STALL && reload_completed |
18021 | && ((GET_MODE (operands[0]) == HImode | |
285464d0 JH |
18022 | && ((!optimize_size && !TARGET_FAST_PREFIX) |
18023 | || GET_CODE (operands[2]) != CONST_INT | |
e9e80858 JH |
18024 | || CONST_OK_FOR_LETTER_P (INTVAL (operands[2]), 'K'))) |
18025 | || (GET_MODE (operands[0]) == QImode | |
18026 | && (TARGET_PROMOTE_QImode || optimize_size)))" | |
18027 | [(parallel [(set (match_dup 0) | |
18028 | (match_op_dup 3 [(match_dup 1) (match_dup 2)])) | |
8bc527af | 18029 | (clobber (reg:CC FLAGS_REG))])] |
e9e80858 JH |
18030 | "operands[0] = gen_lowpart (SImode, operands[0]); |
18031 | operands[1] = gen_lowpart (SImode, operands[1]); | |
18032 | if (GET_CODE (operands[3]) != ASHIFT) | |
18033 | operands[2] = gen_lowpart (SImode, operands[2]); | |
dbbbbf3b | 18034 | PUT_MODE (operands[3], SImode);") |
e9e80858 | 18035 | |
d2fc7725 EB |
18036 | ; Promote the QImode tests, as i386 has encoding of the AND |
18037 | ; instruction with 32-bit sign-extended immediate and thus the | |
18038 | ; instruction size is unchanged, except in the %eax case for | |
18039 | ; which it is increased by one byte, hence the ! optimize_size. | |
e9e80858 | 18040 | (define_split |
25da5dc7 RH |
18041 | [(set (match_operand 0 "flags_reg_operand" "") |
18042 | (match_operator 2 "compare_operator" | |
18043 | [(and (match_operand 3 "aligned_operand" "") | |
18044 | (match_operand 4 "const_int_operand" "")) | |
18045 | (const_int 0)])) | |
18046 | (set (match_operand 1 "register_operand" "") | |
18047 | (and (match_dup 3) (match_dup 4)))] | |
e9e80858 | 18048 | "! TARGET_PARTIAL_REG_STALL && reload_completed |
d2fc7725 | 18049 | /* Ensure that the operand will remain sign-extended immediate. */ |
25da5dc7 | 18050 | && ix86_match_ccmode (insn, INTVAL (operands[4]) >= 0 ? CCNOmode : CCZmode) |
d2fc7725 | 18051 | && ! optimize_size |
25da5dc7 RH |
18052 | && ((GET_MODE (operands[1]) == HImode && ! TARGET_FAST_PREFIX) |
18053 | || (GET_MODE (operands[1]) == QImode && TARGET_PROMOTE_QImode))" | |
18054 | [(parallel [(set (match_dup 0) | |
18055 | (match_op_dup 2 [(and:SI (match_dup 3) (match_dup 4)) | |
18056 | (const_int 0)])) | |
18057 | (set (match_dup 1) | |
18058 | (and:SI (match_dup 3) (match_dup 4)))])] | |
18059 | { | |
18060 | operands[4] | |
18061 | = gen_int_mode (INTVAL (operands[4]) | |
18062 | & GET_MODE_MASK (GET_MODE (operands[1])), SImode); | |
18063 | operands[1] = gen_lowpart (SImode, operands[1]); | |
18064 | operands[3] = gen_lowpart (SImode, operands[3]); | |
18065 | }) | |
e9e80858 | 18066 | |
d2fc7725 EB |
18067 | ; Don't promote the QImode tests, as i386 doesn't have encoding of |
18068 | ; the TEST instruction with 32-bit sign-extended immediate and thus | |
18069 | ; the instruction size would at least double, which is not what we | |
18070 | ; want even with ! optimize_size. | |
e9e80858 | 18071 | (define_split |
25da5dc7 RH |
18072 | [(set (match_operand 0 "flags_reg_operand" "") |
18073 | (match_operator 1 "compare_operator" | |
18074 | [(and (match_operand:HI 2 "aligned_operand" "") | |
18075 | (match_operand:HI 3 "const_int_operand" "")) | |
18076 | (const_int 0)]))] | |
e9e80858 | 18077 | "! TARGET_PARTIAL_REG_STALL && reload_completed |
d2fc7725 | 18078 | /* Ensure that the operand will remain sign-extended immediate. */ |
25da5dc7 | 18079 | && ix86_match_ccmode (insn, INTVAL (operands[3]) >= 0 ? CCNOmode : CCZmode) |
d2fc7725 EB |
18080 | && ! TARGET_FAST_PREFIX |
18081 | && ! optimize_size" | |
25da5dc7 RH |
18082 | [(set (match_dup 0) |
18083 | (match_op_dup 1 [(and:SI (match_dup 2) (match_dup 3)) | |
18084 | (const_int 0)]))] | |
18085 | { | |
18086 | operands[3] | |
18087 | = gen_int_mode (INTVAL (operands[3]) | |
18088 | & GET_MODE_MASK (GET_MODE (operands[2])), SImode); | |
18089 | operands[2] = gen_lowpart (SImode, operands[2]); | |
18090 | }) | |
e9e80858 JH |
18091 | |
18092 | (define_split | |
18093 | [(set (match_operand 0 "register_operand" "") | |
18094 | (neg (match_operand 1 "register_operand" ""))) | |
8bc527af | 18095 | (clobber (reg:CC FLAGS_REG))] |
e9e80858 JH |
18096 | "! TARGET_PARTIAL_REG_STALL && reload_completed |
18097 | && (GET_MODE (operands[0]) == HImode | |
18098 | || (GET_MODE (operands[0]) == QImode | |
18099 | && (TARGET_PROMOTE_QImode || optimize_size)))" | |
18100 | [(parallel [(set (match_dup 0) | |
18101 | (neg:SI (match_dup 1))) | |
8bc527af | 18102 | (clobber (reg:CC FLAGS_REG))])] |
e9e80858 JH |
18103 | "operands[0] = gen_lowpart (SImode, operands[0]); |
18104 | operands[1] = gen_lowpart (SImode, operands[1]);") | |
18105 | ||
18106 | (define_split | |
18107 | [(set (match_operand 0 "register_operand" "") | |
18108 | (not (match_operand 1 "register_operand" "")))] | |
18109 | "! TARGET_PARTIAL_REG_STALL && reload_completed | |
18110 | && (GET_MODE (operands[0]) == HImode | |
18111 | || (GET_MODE (operands[0]) == QImode | |
18112 | && (TARGET_PROMOTE_QImode || optimize_size)))" | |
18113 | [(set (match_dup 0) | |
18114 | (not:SI (match_dup 1)))] | |
18115 | "operands[0] = gen_lowpart (SImode, operands[0]); | |
18116 | operands[1] = gen_lowpart (SImode, operands[1]);") | |
18117 | ||
18118 | (define_split | |
18119 | [(set (match_operand 0 "register_operand" "") | |
18120 | (if_then_else (match_operator 1 "comparison_operator" | |
42fabf21 | 18121 | [(reg FLAGS_REG) (const_int 0)]) |
e9e80858 JH |
18122 | (match_operand 2 "register_operand" "") |
18123 | (match_operand 3 "register_operand" "")))] | |
18124 | "! TARGET_PARTIAL_REG_STALL && TARGET_CMOVE | |
18125 | && (GET_MODE (operands[0]) == HImode | |
18126 | || (GET_MODE (operands[0]) == QImode | |
18127 | && (TARGET_PROMOTE_QImode || optimize_size)))" | |
18128 | [(set (match_dup 0) | |
18129 | (if_then_else:SI (match_dup 1) (match_dup 2) (match_dup 3)))] | |
18130 | "operands[0] = gen_lowpart (SImode, operands[0]); | |
18131 | operands[2] = gen_lowpart (SImode, operands[2]); | |
18132 | operands[3] = gen_lowpart (SImode, operands[3]);") | |
18133 | ||
e075ae69 RH |
18134 | \f |
18135 | ;; RTL Peephole optimizations, run before sched2. These primarily look to | |
18136 | ;; transform a complex memory operation into two memory to register operations. | |
18137 | ||
18138 | ;; Don't push memory operands | |
18139 | (define_peephole2 | |
3071fab5 RH |
18140 | [(set (match_operand:SI 0 "push_operand" "") |
18141 | (match_operand:SI 1 "memory_operand" "")) | |
18142 | (match_scratch:SI 2 "r")] | |
e075ae69 RH |
18143 | "! optimize_size && ! TARGET_PUSH_MEMORY" |
18144 | [(set (match_dup 2) (match_dup 1)) | |
18145 | (set (match_dup 0) (match_dup 2))] | |
18146 | "") | |
18147 | ||
cc2e591b JH |
18148 | (define_peephole2 |
18149 | [(set (match_operand:DI 0 "push_operand" "") | |
18150 | (match_operand:DI 1 "memory_operand" "")) | |
18151 | (match_scratch:DI 2 "r")] | |
18152 | "! optimize_size && ! TARGET_PUSH_MEMORY" | |
18153 | [(set (match_dup 2) (match_dup 1)) | |
18154 | (set (match_dup 0) (match_dup 2))] | |
18155 | "") | |
18156 | ||
e9e80858 JH |
18157 | ;; We need to handle SFmode only, because DFmode and XFmode is split to |
18158 | ;; SImode pushes. | |
18159 | (define_peephole2 | |
18160 | [(set (match_operand:SF 0 "push_operand" "") | |
18161 | (match_operand:SF 1 "memory_operand" "")) | |
18162 | (match_scratch:SF 2 "r")] | |
18163 | "! optimize_size && ! TARGET_PUSH_MEMORY" | |
18164 | [(set (match_dup 2) (match_dup 1)) | |
18165 | (set (match_dup 0) (match_dup 2))] | |
18166 | "") | |
18167 | ||
e075ae69 | 18168 | (define_peephole2 |
3071fab5 RH |
18169 | [(set (match_operand:HI 0 "push_operand" "") |
18170 | (match_operand:HI 1 "memory_operand" "")) | |
18171 | (match_scratch:HI 2 "r")] | |
e075ae69 RH |
18172 | "! optimize_size && ! TARGET_PUSH_MEMORY" |
18173 | [(set (match_dup 2) (match_dup 1)) | |
18174 | (set (match_dup 0) (match_dup 2))] | |
18175 | "") | |
18176 | ||
18177 | (define_peephole2 | |
3071fab5 RH |
18178 | [(set (match_operand:QI 0 "push_operand" "") |
18179 | (match_operand:QI 1 "memory_operand" "")) | |
18180 | (match_scratch:QI 2 "q")] | |
e075ae69 RH |
18181 | "! optimize_size && ! TARGET_PUSH_MEMORY" |
18182 | [(set (match_dup 2) (match_dup 1)) | |
18183 | (set (match_dup 0) (match_dup 2))] | |
18184 | "") | |
18185 | ||
18186 | ;; Don't move an immediate directly to memory when the instruction | |
18187 | ;; gets too big. | |
18188 | (define_peephole2 | |
18189 | [(match_scratch:SI 1 "r") | |
18190 | (set (match_operand:SI 0 "memory_operand" "") | |
18191 | (const_int 0))] | |
23280139 | 18192 | "! optimize_size |
591702de | 18193 | && ! TARGET_USE_MOV0 |
23280139 RH |
18194 | && TARGET_SPLIT_LONG_MOVES |
18195 | && get_attr_length (insn) >= ix86_cost->large_insn | |
18196 | && peep2_regno_dead_p (0, FLAGS_REG)" | |
e075ae69 | 18197 | [(parallel [(set (match_dup 1) (const_int 0)) |
8bc527af | 18198 | (clobber (reg:CC FLAGS_REG))]) |
e075ae69 RH |
18199 | (set (match_dup 0) (match_dup 1))] |
18200 | "") | |
18201 | ||
18202 | (define_peephole2 | |
18203 | [(match_scratch:HI 1 "r") | |
18204 | (set (match_operand:HI 0 "memory_operand" "") | |
18205 | (const_int 0))] | |
23280139 | 18206 | "! optimize_size |
591702de | 18207 | && ! TARGET_USE_MOV0 |
23280139 RH |
18208 | && TARGET_SPLIT_LONG_MOVES |
18209 | && get_attr_length (insn) >= ix86_cost->large_insn | |
18210 | && peep2_regno_dead_p (0, FLAGS_REG)" | |
591702de | 18211 | [(parallel [(set (match_dup 2) (const_int 0)) |
8bc527af | 18212 | (clobber (reg:CC FLAGS_REG))]) |
e075ae69 | 18213 | (set (match_dup 0) (match_dup 1))] |
1e2115dc | 18214 | "operands[2] = gen_lowpart (SImode, operands[1]);") |
e075ae69 RH |
18215 | |
18216 | (define_peephole2 | |
18217 | [(match_scratch:QI 1 "q") | |
18218 | (set (match_operand:QI 0 "memory_operand" "") | |
18219 | (const_int 0))] | |
23280139 | 18220 | "! optimize_size |
591702de | 18221 | && ! TARGET_USE_MOV0 |
23280139 RH |
18222 | && TARGET_SPLIT_LONG_MOVES |
18223 | && get_attr_length (insn) >= ix86_cost->large_insn | |
18224 | && peep2_regno_dead_p (0, FLAGS_REG)" | |
591702de | 18225 | [(parallel [(set (match_dup 2) (const_int 0)) |
8bc527af | 18226 | (clobber (reg:CC FLAGS_REG))]) |
e075ae69 | 18227 | (set (match_dup 0) (match_dup 1))] |
1e2115dc | 18228 | "operands[2] = gen_lowpart (SImode, operands[1]);") |
e075ae69 RH |
18229 | |
18230 | (define_peephole2 | |
18231 | [(match_scratch:SI 2 "r") | |
18232 | (set (match_operand:SI 0 "memory_operand" "") | |
18233 | (match_operand:SI 1 "immediate_operand" ""))] | |
23280139 RH |
18234 | "! optimize_size |
18235 | && get_attr_length (insn) >= ix86_cost->large_insn | |
18236 | && TARGET_SPLIT_LONG_MOVES" | |
e075ae69 RH |
18237 | [(set (match_dup 2) (match_dup 1)) |
18238 | (set (match_dup 0) (match_dup 2))] | |
18239 | "") | |
18240 | ||
18241 | (define_peephole2 | |
18242 | [(match_scratch:HI 2 "r") | |
18243 | (set (match_operand:HI 0 "memory_operand" "") | |
18244 | (match_operand:HI 1 "immediate_operand" ""))] | |
18245 | "! optimize_size && get_attr_length (insn) >= ix86_cost->large_insn | |
18246 | && TARGET_SPLIT_LONG_MOVES" | |
18247 | [(set (match_dup 2) (match_dup 1)) | |
18248 | (set (match_dup 0) (match_dup 2))] | |
18249 | "") | |
18250 | ||
18251 | (define_peephole2 | |
18252 | [(match_scratch:QI 2 "q") | |
18253 | (set (match_operand:QI 0 "memory_operand" "") | |
18254 | (match_operand:QI 1 "immediate_operand" ""))] | |
18255 | "! optimize_size && get_attr_length (insn) >= ix86_cost->large_insn | |
18256 | && TARGET_SPLIT_LONG_MOVES" | |
18257 | [(set (match_dup 2) (match_dup 1)) | |
18258 | (set (match_dup 0) (match_dup 2))] | |
18259 | "") | |
18260 | ||
18261 | ;; Don't compare memory with zero, load and use a test instead. | |
18262 | (define_peephole2 | |
25da5dc7 RH |
18263 | [(set (match_operand 0 "flags_reg_operand" "") |
18264 | (match_operator 1 "compare_operator" | |
18265 | [(match_operand:SI 2 "memory_operand" "") | |
18266 | (const_int 0)])) | |
3071fab5 | 18267 | (match_scratch:SI 3 "r")] |
16189740 | 18268 | "ix86_match_ccmode (insn, CCNOmode) && ! optimize_size" |
25da5dc7 RH |
18269 | [(set (match_dup 3) (match_dup 2)) |
18270 | (set (match_dup 0) (match_op_dup 1 [(match_dup 3) (const_int 0)]))] | |
e075ae69 RH |
18271 | "") |
18272 | ||
18273 | ;; NOT is not pairable on Pentium, while XOR is, but one byte longer. | |
18274 | ;; Don't split NOTs with a displacement operand, because resulting XOR | |
d1f87653 | 18275 | ;; will not be pairable anyway. |
e075ae69 | 18276 | ;; |
1e5f1716 | 18277 | ;; On AMD K6, NOT is vector decoded with memory operand that cannot be |
e075ae69 RH |
18278 | ;; represented using a modRM byte. The XOR replacement is long decoded, |
18279 | ;; so this split helps here as well. | |
18280 | ;; | |
23280139 RH |
18281 | ;; Note: Can't do this as a regular split because we can't get proper |
18282 | ;; lifetime information then. | |
e075ae69 RH |
18283 | |
18284 | (define_peephole2 | |
d5d6a58b RH |
18285 | [(set (match_operand:SI 0 "nonimmediate_operand" "") |
18286 | (not:SI (match_operand:SI 1 "nonimmediate_operand" "")))] | |
e075ae69 | 18287 | "!optimize_size |
23280139 | 18288 | && peep2_regno_dead_p (0, FLAGS_REG) |
e075ae69 RH |
18289 | && ((TARGET_PENTIUM |
18290 | && (GET_CODE (operands[0]) != MEM | |
18291 | || !memory_displacement_operand (operands[0], SImode))) | |
18292 | || (TARGET_K6 && long_memory_operand (operands[0], SImode)))" | |
18293 | [(parallel [(set (match_dup 0) | |
18294 | (xor:SI (match_dup 1) (const_int -1))) | |
8bc527af | 18295 | (clobber (reg:CC FLAGS_REG))])] |
e075ae69 RH |
18296 | "") |
18297 | ||
18298 | (define_peephole2 | |
d5d6a58b RH |
18299 | [(set (match_operand:HI 0 "nonimmediate_operand" "") |
18300 | (not:HI (match_operand:HI 1 "nonimmediate_operand" "")))] | |
e075ae69 | 18301 | "!optimize_size |
23280139 | 18302 | && peep2_regno_dead_p (0, FLAGS_REG) |
e075ae69 RH |
18303 | && ((TARGET_PENTIUM |
18304 | && (GET_CODE (operands[0]) != MEM | |
18305 | || !memory_displacement_operand (operands[0], HImode))) | |
18306 | || (TARGET_K6 && long_memory_operand (operands[0], HImode)))" | |
18307 | [(parallel [(set (match_dup 0) | |
18308 | (xor:HI (match_dup 1) (const_int -1))) | |
8bc527af | 18309 | (clobber (reg:CC FLAGS_REG))])] |
e075ae69 RH |
18310 | "") |
18311 | ||
18312 | (define_peephole2 | |
d5d6a58b RH |
18313 | [(set (match_operand:QI 0 "nonimmediate_operand" "") |
18314 | (not:QI (match_operand:QI 1 "nonimmediate_operand" "")))] | |
e075ae69 | 18315 | "!optimize_size |
23280139 | 18316 | && peep2_regno_dead_p (0, FLAGS_REG) |
e075ae69 RH |
18317 | && ((TARGET_PENTIUM |
18318 | && (GET_CODE (operands[0]) != MEM | |
18319 | || !memory_displacement_operand (operands[0], QImode))) | |
18320 | || (TARGET_K6 && long_memory_operand (operands[0], QImode)))" | |
18321 | [(parallel [(set (match_dup 0) | |
18322 | (xor:QI (match_dup 1) (const_int -1))) | |
8bc527af | 18323 | (clobber (reg:CC FLAGS_REG))])] |
e075ae69 RH |
18324 | "") |
18325 | ||
18326 | ;; Non pairable "test imm, reg" instructions can be translated to | |
18327 | ;; "and imm, reg" if reg dies. The "and" form is also shorter (one | |
18328 | ;; byte opcode instead of two, have a short form for byte operands), | |
18329 | ;; so do it for other CPUs as well. Given that the value was dead, | |
f5143c46 | 18330 | ;; this should not create any new dependencies. Pass on the sub-word |
e075ae69 RH |
18331 | ;; versions if we're concerned about partial register stalls. |
18332 | ||
18333 | (define_peephole2 | |
25da5dc7 RH |
18334 | [(set (match_operand 0 "flags_reg_operand" "") |
18335 | (match_operator 1 "compare_operator" | |
18336 | [(and:SI (match_operand:SI 2 "register_operand" "") | |
18337 | (match_operand:SI 3 "immediate_operand" "")) | |
18338 | (const_int 0)]))] | |
16189740 | 18339 | "ix86_match_ccmode (insn, CCNOmode) |
25da5dc7 RH |
18340 | && (true_regnum (operands[2]) != 0 |
18341 | || (GET_CODE (operands[3]) == CONST_INT | |
18342 | && CONST_OK_FOR_LETTER_P (INTVAL (operands[3]), 'K'))) | |
18343 | && peep2_reg_dead_p (1, operands[2])" | |
e075ae69 | 18344 | [(parallel |
25da5dc7 RH |
18345 | [(set (match_dup 0) |
18346 | (match_op_dup 1 [(and:SI (match_dup 2) (match_dup 3)) | |
18347 | (const_int 0)])) | |
18348 | (set (match_dup 2) | |
18349 | (and:SI (match_dup 2) (match_dup 3)))])] | |
e075ae69 RH |
18350 | "") |
18351 | ||
e9e80858 JH |
18352 | ;; We don't need to handle HImode case, because it will be promoted to SImode |
18353 | ;; on ! TARGET_PARTIAL_REG_STALL | |
e075ae69 RH |
18354 | |
18355 | (define_peephole2 | |
25da5dc7 RH |
18356 | [(set (match_operand 0 "flags_reg_operand" "") |
18357 | (match_operator 1 "compare_operator" | |
18358 | [(and:QI (match_operand:QI 2 "register_operand" "") | |
18359 | (match_operand:QI 3 "immediate_operand" "")) | |
18360 | (const_int 0)]))] | |
e075ae69 | 18361 | "! TARGET_PARTIAL_REG_STALL |
16189740 | 18362 | && ix86_match_ccmode (insn, CCNOmode) |
25da5dc7 RH |
18363 | && true_regnum (operands[2]) != 0 |
18364 | && peep2_reg_dead_p (1, operands[2])" | |
e075ae69 | 18365 | [(parallel |
25da5dc7 RH |
18366 | [(set (match_dup 0) |
18367 | (match_op_dup 1 [(and:QI (match_dup 2) (match_dup 3)) | |
18368 | (const_int 0)])) | |
18369 | (set (match_dup 2) | |
18370 | (and:QI (match_dup 2) (match_dup 3)))])] | |
e075ae69 RH |
18371 | "") |
18372 | ||
18373 | (define_peephole2 | |
25da5dc7 RH |
18374 | [(set (match_operand 0 "flags_reg_operand" "") |
18375 | (match_operator 1 "compare_operator" | |
18376 | [(and:SI | |
18377 | (zero_extract:SI | |
18378 | (match_operand 2 "ext_register_operand" "") | |
18379 | (const_int 8) | |
18380 | (const_int 8)) | |
18381 | (match_operand 3 "const_int_operand" "")) | |
18382 | (const_int 0)]))] | |
e075ae69 | 18383 | "! TARGET_PARTIAL_REG_STALL |
16189740 | 18384 | && ix86_match_ccmode (insn, CCNOmode) |
25da5dc7 RH |
18385 | && true_regnum (operands[2]) != 0 |
18386 | && peep2_reg_dead_p (1, operands[2])" | |
18387 | [(parallel [(set (match_dup 0) | |
18388 | (match_op_dup 1 | |
18389 | [(and:SI | |
18390 | (zero_extract:SI | |
18391 | (match_dup 2) | |
18392 | (const_int 8) | |
18393 | (const_int 8)) | |
18394 | (match_dup 3)) | |
18395 | (const_int 0)])) | |
18396 | (set (zero_extract:SI (match_dup 2) | |
e075ae69 RH |
18397 | (const_int 8) |
18398 | (const_int 8)) | |
18399 | (and:SI | |
18400 | (zero_extract:SI | |
25da5dc7 | 18401 | (match_dup 2) |
e075ae69 RH |
18402 | (const_int 8) |
18403 | (const_int 8)) | |
25da5dc7 | 18404 | (match_dup 3)))])] |
e075ae69 RH |
18405 | "") |
18406 | ||
18407 | ;; Don't do logical operations with memory inputs. | |
18408 | (define_peephole2 | |
18409 | [(match_scratch:SI 2 "r") | |
18410 | (parallel [(set (match_operand:SI 0 "register_operand" "") | |
18411 | (match_operator:SI 3 "arith_or_logical_operator" | |
18412 | [(match_dup 0) | |
18413 | (match_operand:SI 1 "memory_operand" "")])) | |
8bc527af | 18414 | (clobber (reg:CC FLAGS_REG))])] |
e075ae69 RH |
18415 | "! optimize_size && ! TARGET_READ_MODIFY" |
18416 | [(set (match_dup 2) (match_dup 1)) | |
18417 | (parallel [(set (match_dup 0) | |
18418 | (match_op_dup 3 [(match_dup 0) (match_dup 2)])) | |
8bc527af | 18419 | (clobber (reg:CC FLAGS_REG))])] |
e075ae69 RH |
18420 | "") |
18421 | ||
18422 | (define_peephole2 | |
18423 | [(match_scratch:SI 2 "r") | |
18424 | (parallel [(set (match_operand:SI 0 "register_operand" "") | |
18425 | (match_operator:SI 3 "arith_or_logical_operator" | |
18426 | [(match_operand:SI 1 "memory_operand" "") | |
18427 | (match_dup 0)])) | |
8bc527af | 18428 | (clobber (reg:CC FLAGS_REG))])] |
e075ae69 RH |
18429 | "! optimize_size && ! TARGET_READ_MODIFY" |
18430 | [(set (match_dup 2) (match_dup 1)) | |
18431 | (parallel [(set (match_dup 0) | |
18432 | (match_op_dup 3 [(match_dup 2) (match_dup 0)])) | |
8bc527af | 18433 | (clobber (reg:CC FLAGS_REG))])] |
e075ae69 RH |
18434 | "") |
18435 | ||
18436 | ; Don't do logical operations with memory outputs | |
18437 | ; | |
18438 | ; These two don't make sense for PPro/PII -- we're expanding a 4-uop | |
18439 | ; instruction into two 1-uop insns plus a 2-uop insn. That last has | |
18440 | ; the same decoder scheduling characteristics as the original. | |
18441 | ||
18442 | (define_peephole2 | |
18443 | [(match_scratch:SI 2 "r") | |
18444 | (parallel [(set (match_operand:SI 0 "memory_operand" "") | |
18445 | (match_operator:SI 3 "arith_or_logical_operator" | |
18446 | [(match_dup 0) | |
18447 | (match_operand:SI 1 "nonmemory_operand" "")])) | |
8bc527af | 18448 | (clobber (reg:CC FLAGS_REG))])] |
e075ae69 RH |
18449 | "! optimize_size && ! TARGET_READ_MODIFY_WRITE" |
18450 | [(set (match_dup 2) (match_dup 0)) | |
18451 | (parallel [(set (match_dup 2) | |
18452 | (match_op_dup 3 [(match_dup 2) (match_dup 1)])) | |
8bc527af | 18453 | (clobber (reg:CC FLAGS_REG))]) |
e075ae69 RH |
18454 | (set (match_dup 0) (match_dup 2))] |
18455 | "") | |
18456 | ||
18457 | (define_peephole2 | |
18458 | [(match_scratch:SI 2 "r") | |
18459 | (parallel [(set (match_operand:SI 0 "memory_operand" "") | |
18460 | (match_operator:SI 3 "arith_or_logical_operator" | |
18461 | [(match_operand:SI 1 "nonmemory_operand" "") | |
18462 | (match_dup 0)])) | |
8bc527af | 18463 | (clobber (reg:CC FLAGS_REG))])] |
e075ae69 RH |
18464 | "! optimize_size && ! TARGET_READ_MODIFY_WRITE" |
18465 | [(set (match_dup 2) (match_dup 0)) | |
18466 | (parallel [(set (match_dup 2) | |
18467 | (match_op_dup 3 [(match_dup 1) (match_dup 2)])) | |
8bc527af | 18468 | (clobber (reg:CC FLAGS_REG))]) |
e075ae69 RH |
18469 | (set (match_dup 0) (match_dup 2))] |
18470 | "") | |
18471 | ||
18472 | ;; Attempt to always use XOR for zeroing registers. | |
18473 | (define_peephole2 | |
18474 | [(set (match_operand 0 "register_operand" "") | |
18475 | (const_int 0))] | |
18476 | "(GET_MODE (operands[0]) == QImode | |
18477 | || GET_MODE (operands[0]) == HImode | |
cc2e591b JH |
18478 | || GET_MODE (operands[0]) == SImode |
18479 | || (GET_MODE (operands[0]) == DImode && TARGET_64BIT)) | |
e075ae69 | 18480 | && (! TARGET_USE_MOV0 || optimize_size) |
23280139 | 18481 | && peep2_regno_dead_p (0, FLAGS_REG)" |
e075ae69 | 18482 | [(parallel [(set (match_dup 0) (const_int 0)) |
8bc527af | 18483 | (clobber (reg:CC FLAGS_REG))])] |
1e2115dc JZ |
18484 | "operands[0] = gen_lowpart (GET_MODE (operands[0]) == DImode ? DImode : SImode, |
18485 | operands[0]);") | |
d3a923ee | 18486 | |
6ef67412 JH |
18487 | (define_peephole2 |
18488 | [(set (strict_low_part (match_operand 0 "register_operand" "")) | |
18489 | (const_int 0))] | |
18490 | "(GET_MODE (operands[0]) == QImode | |
18491 | || GET_MODE (operands[0]) == HImode) | |
18492 | && (! TARGET_USE_MOV0 || optimize_size) | |
18493 | && peep2_regno_dead_p (0, FLAGS_REG)" | |
18494 | [(parallel [(set (strict_low_part (match_dup 0)) (const_int 0)) | |
8bc527af | 18495 | (clobber (reg:CC FLAGS_REG))])]) |
6ef67412 | 18496 | |
e075ae69 RH |
18497 | ;; For HI and SI modes, or $-1,reg is smaller than mov $-1,reg. |
18498 | (define_peephole2 | |
591702de | 18499 | [(set (match_operand 0 "register_operand" "") |
e075ae69 | 18500 | (const_int -1))] |
591702de | 18501 | "(GET_MODE (operands[0]) == HImode |
cc2e591b JH |
18502 | || GET_MODE (operands[0]) == SImode |
18503 | || (GET_MODE (operands[0]) == DImode && TARGET_64BIT)) | |
591702de | 18504 | && (optimize_size || TARGET_PENTIUM) |
23280139 | 18505 | && peep2_regno_dead_p (0, FLAGS_REG)" |
591702de | 18506 | [(parallel [(set (match_dup 0) (const_int -1)) |
8bc527af | 18507 | (clobber (reg:CC FLAGS_REG))])] |
1e2115dc JZ |
18508 | "operands[0] = gen_lowpart (GET_MODE (operands[0]) == DImode ? DImode : SImode, |
18509 | operands[0]);") | |
1c27d4b2 JH |
18510 | |
18511 | ;; Attempt to convert simple leas to adds. These can be created by | |
18512 | ;; move expanders. | |
18513 | (define_peephole2 | |
18514 | [(set (match_operand:SI 0 "register_operand" "") | |
18515 | (plus:SI (match_dup 0) | |
18516 | (match_operand:SI 1 "nonmemory_operand" "")))] | |
23280139 | 18517 | "peep2_regno_dead_p (0, FLAGS_REG)" |
1c27d4b2 | 18518 | [(parallel [(set (match_dup 0) (plus:SI (match_dup 0) (match_dup 1))) |
8bc527af | 18519 | (clobber (reg:CC FLAGS_REG))])] |
1c27d4b2 JH |
18520 | "") |
18521 | ||
cc2e591b JH |
18522 | (define_peephole2 |
18523 | [(set (match_operand:SI 0 "register_operand" "") | |
18524 | (subreg:SI (plus:DI (match_operand:DI 1 "register_operand" "") | |
18525 | (match_operand:DI 2 "nonmemory_operand" "")) 0))] | |
18526 | "peep2_regno_dead_p (0, FLAGS_REG) && REGNO (operands[0]) == REGNO (operands[1])" | |
18527 | [(parallel [(set (match_dup 0) (plus:SI (match_dup 0) (match_dup 2))) | |
8bc527af | 18528 | (clobber (reg:CC FLAGS_REG))])] |
cc2e591b JH |
18529 | "operands[2] = gen_lowpart (SImode, operands[2]);") |
18530 | ||
18531 | (define_peephole2 | |
18532 | [(set (match_operand:DI 0 "register_operand" "") | |
18533 | (plus:DI (match_dup 0) | |
18534 | (match_operand:DI 1 "x86_64_general_operand" "")))] | |
18535 | "peep2_regno_dead_p (0, FLAGS_REG)" | |
18536 | [(parallel [(set (match_dup 0) (plus:DI (match_dup 0) (match_dup 1))) | |
8bc527af | 18537 | (clobber (reg:CC FLAGS_REG))])] |
cc2e591b JH |
18538 | "") |
18539 | ||
1c27d4b2 JH |
18540 | (define_peephole2 |
18541 | [(set (match_operand:SI 0 "register_operand" "") | |
18542 | (mult:SI (match_dup 0) | |
cc2e591b | 18543 | (match_operand:SI 1 "const_int_operand" "")))] |
23280139 RH |
18544 | "exact_log2 (INTVAL (operands[1])) >= 0 |
18545 | && peep2_regno_dead_p (0, FLAGS_REG)" | |
1c27d4b2 | 18546 | [(parallel [(set (match_dup 0) (ashift:SI (match_dup 0) (match_dup 2))) |
8bc527af | 18547 | (clobber (reg:CC FLAGS_REG))])] |
1c27d4b2 | 18548 | "operands[2] = GEN_INT (exact_log2 (INTVAL (operands[1])));") |
bdeb029c | 18549 | |
cc2e591b JH |
18550 | (define_peephole2 |
18551 | [(set (match_operand:DI 0 "register_operand" "") | |
18552 | (mult:DI (match_dup 0) | |
18553 | (match_operand:DI 1 "const_int_operand" "")))] | |
18554 | "exact_log2 (INTVAL (operands[1])) >= 0 | |
18555 | && peep2_regno_dead_p (0, FLAGS_REG)" | |
18556 | [(parallel [(set (match_dup 0) (ashift:DI (match_dup 0) (match_dup 2))) | |
8bc527af | 18557 | (clobber (reg:CC FLAGS_REG))])] |
cc2e591b JH |
18558 | "operands[2] = GEN_INT (exact_log2 (INTVAL (operands[1])));") |
18559 | ||
18560 | (define_peephole2 | |
18561 | [(set (match_operand:SI 0 "register_operand" "") | |
18562 | (subreg:SI (mult:DI (match_operand:DI 1 "register_operand" "") | |
18563 | (match_operand:DI 2 "const_int_operand" "")) 0))] | |
4c9c9a3d | 18564 | "exact_log2 (INTVAL (operands[2])) >= 0 |
cc2e591b JH |
18565 | && REGNO (operands[0]) == REGNO (operands[1]) |
18566 | && peep2_regno_dead_p (0, FLAGS_REG)" | |
18567 | [(parallel [(set (match_dup 0) (ashift:SI (match_dup 0) (match_dup 2))) | |
8bc527af | 18568 | (clobber (reg:CC FLAGS_REG))])] |
cc2e591b JH |
18569 | "operands[2] = GEN_INT (exact_log2 (INTVAL (operands[2])));") |
18570 | ||
bdeb029c JH |
18571 | ;; The ESP adjustments can be done by the push and pop instructions. Resulting |
18572 | ;; code is shorter, since push is only 1 byte, while add imm, %esp 3 bytes. On | |
18573 | ;; many CPUs it is also faster, since special hardware to avoid esp | |
f5143c46 | 18574 | ;; dependencies is present. |
bdeb029c | 18575 | |
d6a7951f | 18576 | ;; While some of these conversions may be done using splitters, we use peepholes |
bdeb029c JH |
18577 | ;; in order to allow combine_stack_adjustments pass to see nonobfuscated RTL. |
18578 | ||
f5143c46 | 18579 | ;; Convert prologue esp subtractions to push. |
bdeb029c JH |
18580 | ;; We need register to push. In order to keep verify_flow_info happy we have |
18581 | ;; two choices | |
18582 | ;; - use scratch and clobber it in order to avoid dependencies | |
18583 | ;; - use already live register | |
18584 | ;; We can't use the second way right now, since there is no reliable way how to | |
18585 | ;; verify that given register is live. First choice will also most likely in | |
18586 | ;; fewer dependencies. On the place of esp adjustments it is very likely that | |
18587 | ;; call clobbered registers are dead. We may want to use base pointer as an | |
18588 | ;; alternative when no register is available later. | |
18589 | ||
18590 | (define_peephole2 | |
18591 | [(match_scratch:SI 0 "r") | |
8bc527af SB |
18592 | (parallel [(set (reg:SI SP_REG) (plus:SI (reg:SI SP_REG) (const_int -4))) |
18593 | (clobber (reg:CC FLAGS_REG)) | |
f2042df3 | 18594 | (clobber (mem:BLK (scratch)))])] |
bdeb029c JH |
18595 | "optimize_size || !TARGET_SUB_ESP_4" |
18596 | [(clobber (match_dup 0)) | |
8bc527af | 18597 | (parallel [(set (mem:SI (pre_dec:SI (reg:SI SP_REG))) (match_dup 0)) |
f2042df3 | 18598 | (clobber (mem:BLK (scratch)))])]) |
bdeb029c JH |
18599 | |
18600 | (define_peephole2 | |
18601 | [(match_scratch:SI 0 "r") | |
8bc527af SB |
18602 | (parallel [(set (reg:SI SP_REG) (plus:SI (reg:SI SP_REG) (const_int -8))) |
18603 | (clobber (reg:CC FLAGS_REG)) | |
f2042df3 | 18604 | (clobber (mem:BLK (scratch)))])] |
bdeb029c JH |
18605 | "optimize_size || !TARGET_SUB_ESP_8" |
18606 | [(clobber (match_dup 0)) | |
8bc527af SB |
18607 | (set (mem:SI (pre_dec:SI (reg:SI SP_REG))) (match_dup 0)) |
18608 | (parallel [(set (mem:SI (pre_dec:SI (reg:SI SP_REG))) (match_dup 0)) | |
f2042df3 | 18609 | (clobber (mem:BLK (scratch)))])]) |
bdeb029c | 18610 | |
f5143c46 | 18611 | ;; Convert esp subtractions to push. |
bdeb029c JH |
18612 | (define_peephole2 |
18613 | [(match_scratch:SI 0 "r") | |
8bc527af SB |
18614 | (parallel [(set (reg:SI SP_REG) (plus:SI (reg:SI SP_REG) (const_int -4))) |
18615 | (clobber (reg:CC FLAGS_REG))])] | |
bdeb029c JH |
18616 | "optimize_size || !TARGET_SUB_ESP_4" |
18617 | [(clobber (match_dup 0)) | |
8bc527af | 18618 | (set (mem:SI (pre_dec:SI (reg:SI SP_REG))) (match_dup 0))]) |
bdeb029c JH |
18619 | |
18620 | (define_peephole2 | |
18621 | [(match_scratch:SI 0 "r") | |
8bc527af SB |
18622 | (parallel [(set (reg:SI SP_REG) (plus:SI (reg:SI SP_REG) (const_int -8))) |
18623 | (clobber (reg:CC FLAGS_REG))])] | |
bdeb029c JH |
18624 | "optimize_size || !TARGET_SUB_ESP_8" |
18625 | [(clobber (match_dup 0)) | |
8bc527af SB |
18626 | (set (mem:SI (pre_dec:SI (reg:SI SP_REG))) (match_dup 0)) |
18627 | (set (mem:SI (pre_dec:SI (reg:SI SP_REG))) (match_dup 0))]) | |
bdeb029c JH |
18628 | |
18629 | ;; Convert epilogue deallocator to pop. | |
18630 | (define_peephole2 | |
18631 | [(match_scratch:SI 0 "r") | |
8bc527af SB |
18632 | (parallel [(set (reg:SI SP_REG) (plus:SI (reg:SI SP_REG) (const_int 4))) |
18633 | (clobber (reg:CC FLAGS_REG)) | |
f2042df3 | 18634 | (clobber (mem:BLK (scratch)))])] |
bdeb029c | 18635 | "optimize_size || !TARGET_ADD_ESP_4" |
8bc527af SB |
18636 | [(parallel [(set (match_dup 0) (mem:SI (reg:SI SP_REG))) |
18637 | (set (reg:SI SP_REG) (plus:SI (reg:SI SP_REG) (const_int 4))) | |
f2042df3 | 18638 | (clobber (mem:BLK (scratch)))])] |
bdeb029c JH |
18639 | "") |
18640 | ||
18641 | ;; Two pops case is tricky, since pop causes dependency on destination register. | |
18642 | ;; We use two registers if available. | |
18643 | (define_peephole2 | |
18644 | [(match_scratch:SI 0 "r") | |
18645 | (match_scratch:SI 1 "r") | |
8bc527af SB |
18646 | (parallel [(set (reg:SI SP_REG) (plus:SI (reg:SI SP_REG) (const_int 8))) |
18647 | (clobber (reg:CC FLAGS_REG)) | |
f2042df3 | 18648 | (clobber (mem:BLK (scratch)))])] |
bdeb029c | 18649 | "optimize_size || !TARGET_ADD_ESP_8" |
8bc527af SB |
18650 | [(parallel [(set (match_dup 0) (mem:SI (reg:SI SP_REG))) |
18651 | (set (reg:SI SP_REG) (plus:SI (reg:SI SP_REG) (const_int 4))) | |
f2042df3 | 18652 | (clobber (mem:BLK (scratch)))]) |
8bc527af SB |
18653 | (parallel [(set (match_dup 1) (mem:SI (reg:SI SP_REG))) |
18654 | (set (reg:SI SP_REG) (plus:SI (reg:SI SP_REG) (const_int 4)))])] | |
bdeb029c JH |
18655 | "") |
18656 | ||
18657 | (define_peephole2 | |
18658 | [(match_scratch:SI 0 "r") | |
8bc527af SB |
18659 | (parallel [(set (reg:SI SP_REG) (plus:SI (reg:SI SP_REG) (const_int 8))) |
18660 | (clobber (reg:CC FLAGS_REG)) | |
f2042df3 | 18661 | (clobber (mem:BLK (scratch)))])] |
bdeb029c | 18662 | "optimize_size" |
8bc527af SB |
18663 | [(parallel [(set (match_dup 0) (mem:SI (reg:SI SP_REG))) |
18664 | (set (reg:SI SP_REG) (plus:SI (reg:SI SP_REG) (const_int 4))) | |
f2042df3 | 18665 | (clobber (mem:BLK (scratch)))]) |
8bc527af SB |
18666 | (parallel [(set (match_dup 0) (mem:SI (reg:SI SP_REG))) |
18667 | (set (reg:SI SP_REG) (plus:SI (reg:SI SP_REG) (const_int 4)))])] | |
bdeb029c JH |
18668 | "") |
18669 | ||
18670 | ;; Convert esp additions to pop. | |
18671 | (define_peephole2 | |
18672 | [(match_scratch:SI 0 "r") | |
8bc527af SB |
18673 | (parallel [(set (reg:SI SP_REG) (plus:SI (reg:SI SP_REG) (const_int 4))) |
18674 | (clobber (reg:CC FLAGS_REG))])] | |
bdeb029c | 18675 | "" |
8bc527af SB |
18676 | [(parallel [(set (match_dup 0) (mem:SI (reg:SI SP_REG))) |
18677 | (set (reg:SI SP_REG) (plus:SI (reg:SI SP_REG) (const_int 4)))])] | |
bdeb029c JH |
18678 | "") |
18679 | ||
18680 | ;; Two pops case is tricky, since pop causes dependency on destination register. | |
18681 | ;; We use two registers if available. | |
18682 | (define_peephole2 | |
18683 | [(match_scratch:SI 0 "r") | |
18684 | (match_scratch:SI 1 "r") | |
8bc527af SB |
18685 | (parallel [(set (reg:SI SP_REG) (plus:SI (reg:SI SP_REG) (const_int 8))) |
18686 | (clobber (reg:CC FLAGS_REG))])] | |
bdeb029c | 18687 | "" |
8bc527af SB |
18688 | [(parallel [(set (match_dup 0) (mem:SI (reg:SI SP_REG))) |
18689 | (set (reg:SI SP_REG) (plus:SI (reg:SI SP_REG) (const_int 4)))]) | |
18690 | (parallel [(set (match_dup 1) (mem:SI (reg:SI SP_REG))) | |
18691 | (set (reg:SI SP_REG) (plus:SI (reg:SI SP_REG) (const_int 4)))])] | |
bdeb029c JH |
18692 | "") |
18693 | ||
18694 | (define_peephole2 | |
18695 | [(match_scratch:SI 0 "r") | |
8bc527af SB |
18696 | (parallel [(set (reg:SI SP_REG) (plus:SI (reg:SI SP_REG) (const_int 8))) |
18697 | (clobber (reg:CC FLAGS_REG))])] | |
bdeb029c | 18698 | "optimize_size" |
8bc527af SB |
18699 | [(parallel [(set (match_dup 0) (mem:SI (reg:SI SP_REG))) |
18700 | (set (reg:SI SP_REG) (plus:SI (reg:SI SP_REG) (const_int 4)))]) | |
18701 | (parallel [(set (match_dup 0) (mem:SI (reg:SI SP_REG))) | |
18702 | (set (reg:SI SP_REG) (plus:SI (reg:SI SP_REG) (const_int 4)))])] | |
bdeb029c | 18703 | "") |
69404d6f | 18704 | \f |
9dcbdc7e | 18705 | ;; Convert compares with 1 to shorter inc/dec operations when CF is not |
25da5dc7 | 18706 | ;; required and register dies. Similarly for 128 to plus -128. |
9dcbdc7e | 18707 | (define_peephole2 |
25da5dc7 RH |
18708 | [(set (match_operand 0 "flags_reg_operand" "") |
18709 | (match_operator 1 "compare_operator" | |
18710 | [(match_operand 2 "register_operand" "") | |
18711 | (match_operand 3 "const_int_operand" "")]))] | |
18712 | "(INTVAL (operands[3]) == -1 | |
18713 | || INTVAL (operands[3]) == 1 | |
18714 | || INTVAL (operands[3]) == 128) | |
18715 | && ix86_match_ccmode (insn, CCGCmode) | |
18716 | && peep2_reg_dead_p (1, operands[2])" | |
18717 | [(parallel [(set (match_dup 0) | |
18718 | (match_op_dup 1 [(match_dup 2) (match_dup 3)])) | |
18719 | (clobber (match_dup 2))])] | |
9dcbdc7e JH |
18720 | "") |
18721 | \f | |
cc2e591b JH |
18722 | (define_peephole2 |
18723 | [(match_scratch:DI 0 "r") | |
8bc527af SB |
18724 | (parallel [(set (reg:DI SP_REG) (plus:DI (reg:DI SP_REG) (const_int -8))) |
18725 | (clobber (reg:CC FLAGS_REG)) | |
f2042df3 | 18726 | (clobber (mem:BLK (scratch)))])] |
cc2e591b JH |
18727 | "optimize_size || !TARGET_SUB_ESP_4" |
18728 | [(clobber (match_dup 0)) | |
8bc527af | 18729 | (parallel [(set (mem:DI (pre_dec:DI (reg:DI SP_REG))) (match_dup 0)) |
f2042df3 | 18730 | (clobber (mem:BLK (scratch)))])]) |
cc2e591b JH |
18731 | |
18732 | (define_peephole2 | |
18733 | [(match_scratch:DI 0 "r") | |
8bc527af SB |
18734 | (parallel [(set (reg:DI SP_REG) (plus:DI (reg:DI SP_REG) (const_int -16))) |
18735 | (clobber (reg:CC FLAGS_REG)) | |
f2042df3 | 18736 | (clobber (mem:BLK (scratch)))])] |
cc2e591b JH |
18737 | "optimize_size || !TARGET_SUB_ESP_8" |
18738 | [(clobber (match_dup 0)) | |
8bc527af SB |
18739 | (set (mem:DI (pre_dec:DI (reg:DI SP_REG))) (match_dup 0)) |
18740 | (parallel [(set (mem:DI (pre_dec:DI (reg:DI SP_REG))) (match_dup 0)) | |
f2042df3 | 18741 | (clobber (mem:BLK (scratch)))])]) |
cc2e591b | 18742 | |
f5143c46 | 18743 | ;; Convert esp subtractions to push. |
cc2e591b JH |
18744 | (define_peephole2 |
18745 | [(match_scratch:DI 0 "r") | |
8bc527af SB |
18746 | (parallel [(set (reg:DI SP_REG) (plus:DI (reg:DI SP_REG) (const_int -8))) |
18747 | (clobber (reg:CC FLAGS_REG))])] | |
cc2e591b JH |
18748 | "optimize_size || !TARGET_SUB_ESP_4" |
18749 | [(clobber (match_dup 0)) | |
8bc527af | 18750 | (set (mem:DI (pre_dec:DI (reg:DI SP_REG))) (match_dup 0))]) |
cc2e591b JH |
18751 | |
18752 | (define_peephole2 | |
18753 | [(match_scratch:DI 0 "r") | |
8bc527af SB |
18754 | (parallel [(set (reg:DI SP_REG) (plus:DI (reg:DI SP_REG) (const_int -16))) |
18755 | (clobber (reg:CC FLAGS_REG))])] | |
cc2e591b JH |
18756 | "optimize_size || !TARGET_SUB_ESP_8" |
18757 | [(clobber (match_dup 0)) | |
8bc527af SB |
18758 | (set (mem:DI (pre_dec:DI (reg:DI SP_REG))) (match_dup 0)) |
18759 | (set (mem:DI (pre_dec:DI (reg:DI SP_REG))) (match_dup 0))]) | |
cc2e591b JH |
18760 | |
18761 | ;; Convert epilogue deallocator to pop. | |
18762 | (define_peephole2 | |
18763 | [(match_scratch:DI 0 "r") | |
8bc527af SB |
18764 | (parallel [(set (reg:DI SP_REG) (plus:DI (reg:DI SP_REG) (const_int 8))) |
18765 | (clobber (reg:CC FLAGS_REG)) | |
f2042df3 | 18766 | (clobber (mem:BLK (scratch)))])] |
cc2e591b | 18767 | "optimize_size || !TARGET_ADD_ESP_4" |
8bc527af SB |
18768 | [(parallel [(set (match_dup 0) (mem:DI (reg:DI SP_REG))) |
18769 | (set (reg:DI SP_REG) (plus:DI (reg:DI SP_REG) (const_int 8))) | |
f2042df3 | 18770 | (clobber (mem:BLK (scratch)))])] |
cc2e591b JH |
18771 | "") |
18772 | ||
18773 | ;; Two pops case is tricky, since pop causes dependency on destination register. | |
18774 | ;; We use two registers if available. | |
18775 | (define_peephole2 | |
18776 | [(match_scratch:DI 0 "r") | |
18777 | (match_scratch:DI 1 "r") | |
8bc527af SB |
18778 | (parallel [(set (reg:DI SP_REG) (plus:DI (reg:DI SP_REG) (const_int 16))) |
18779 | (clobber (reg:CC FLAGS_REG)) | |
f2042df3 | 18780 | (clobber (mem:BLK (scratch)))])] |
cc2e591b | 18781 | "optimize_size || !TARGET_ADD_ESP_8" |
8bc527af SB |
18782 | [(parallel [(set (match_dup 0) (mem:DI (reg:DI SP_REG))) |
18783 | (set (reg:DI SP_REG) (plus:DI (reg:DI SP_REG) (const_int 8))) | |
f2042df3 | 18784 | (clobber (mem:BLK (scratch)))]) |
8bc527af SB |
18785 | (parallel [(set (match_dup 1) (mem:DI (reg:DI SP_REG))) |
18786 | (set (reg:DI SP_REG) (plus:DI (reg:DI SP_REG) (const_int 8)))])] | |
cc2e591b JH |
18787 | "") |
18788 | ||
18789 | (define_peephole2 | |
18790 | [(match_scratch:DI 0 "r") | |
8bc527af SB |
18791 | (parallel [(set (reg:DI SP_REG) (plus:DI (reg:DI SP_REG) (const_int 16))) |
18792 | (clobber (reg:CC FLAGS_REG)) | |
f2042df3 | 18793 | (clobber (mem:BLK (scratch)))])] |
cc2e591b | 18794 | "optimize_size" |
8bc527af SB |
18795 | [(parallel [(set (match_dup 0) (mem:DI (reg:DI SP_REG))) |
18796 | (set (reg:DI SP_REG) (plus:DI (reg:DI SP_REG) (const_int 8))) | |
f2042df3 | 18797 | (clobber (mem:BLK (scratch)))]) |
8bc527af SB |
18798 | (parallel [(set (match_dup 0) (mem:DI (reg:DI SP_REG))) |
18799 | (set (reg:DI SP_REG) (plus:DI (reg:DI SP_REG) (const_int 8)))])] | |
cc2e591b JH |
18800 | "") |
18801 | ||
18802 | ;; Convert esp additions to pop. | |
18803 | (define_peephole2 | |
18804 | [(match_scratch:DI 0 "r") | |
8bc527af SB |
18805 | (parallel [(set (reg:DI SP_REG) (plus:DI (reg:DI SP_REG) (const_int 8))) |
18806 | (clobber (reg:CC FLAGS_REG))])] | |
cc2e591b | 18807 | "" |
8bc527af SB |
18808 | [(parallel [(set (match_dup 0) (mem:DI (reg:DI SP_REG))) |
18809 | (set (reg:DI SP_REG) (plus:DI (reg:DI SP_REG) (const_int 8)))])] | |
cc2e591b JH |
18810 | "") |
18811 | ||
18812 | ;; Two pops case is tricky, since pop causes dependency on destination register. | |
18813 | ;; We use two registers if available. | |
18814 | (define_peephole2 | |
18815 | [(match_scratch:DI 0 "r") | |
18816 | (match_scratch:DI 1 "r") | |
8bc527af SB |
18817 | (parallel [(set (reg:DI SP_REG) (plus:DI (reg:DI SP_REG) (const_int 16))) |
18818 | (clobber (reg:CC FLAGS_REG))])] | |
cc2e591b | 18819 | "" |
8bc527af SB |
18820 | [(parallel [(set (match_dup 0) (mem:DI (reg:DI SP_REG))) |
18821 | (set (reg:DI SP_REG) (plus:DI (reg:DI SP_REG) (const_int 8)))]) | |
18822 | (parallel [(set (match_dup 1) (mem:DI (reg:DI SP_REG))) | |
18823 | (set (reg:DI SP_REG) (plus:DI (reg:DI SP_REG) (const_int 8)))])] | |
cc2e591b JH |
18824 | "") |
18825 | ||
18826 | (define_peephole2 | |
18827 | [(match_scratch:DI 0 "r") | |
8bc527af SB |
18828 | (parallel [(set (reg:DI SP_REG) (plus:DI (reg:DI SP_REG) (const_int 16))) |
18829 | (clobber (reg:CC FLAGS_REG))])] | |
cc2e591b | 18830 | "optimize_size" |
8bc527af SB |
18831 | [(parallel [(set (match_dup 0) (mem:DI (reg:DI SP_REG))) |
18832 | (set (reg:DI SP_REG) (plus:DI (reg:DI SP_REG) (const_int 8)))]) | |
18833 | (parallel [(set (match_dup 0) (mem:DI (reg:DI SP_REG))) | |
18834 | (set (reg:DI SP_REG) (plus:DI (reg:DI SP_REG) (const_int 8)))])] | |
cc2e591b JH |
18835 | "") |
18836 | \f | |
cf14e33d RS |
18837 | ;; Convert imul by three, five and nine into lea |
18838 | (define_peephole2 | |
18839 | [(parallel | |
18840 | [(set (match_operand:SI 0 "register_operand" "") | |
18841 | (mult:SI (match_operand:SI 1 "register_operand" "") | |
18842 | (match_operand:SI 2 "const_int_operand" ""))) | |
18843 | (clobber (reg:CC FLAGS_REG))])] | |
18844 | "INTVAL (operands[2]) == 3 | |
18845 | || INTVAL (operands[2]) == 5 | |
18846 | || INTVAL (operands[2]) == 9" | |
18847 | [(set (match_dup 0) | |
18848 | (plus:SI (mult:SI (match_dup 1) (match_dup 2)) | |
18849 | (match_dup 1)))] | |
18850 | { operands[2] = GEN_INT (INTVAL (operands[2]) - 1); }) | |
18851 | ||
18852 | (define_peephole2 | |
18853 | [(parallel | |
18854 | [(set (match_operand:SI 0 "register_operand" "") | |
18855 | (mult:SI (match_operand:SI 1 "nonimmediate_operand" "") | |
18856 | (match_operand:SI 2 "const_int_operand" ""))) | |
18857 | (clobber (reg:CC FLAGS_REG))])] | |
18858 | "!optimize_size | |
18859 | && (INTVAL (operands[2]) == 3 | |
18860 | || INTVAL (operands[2]) == 5 | |
18861 | || INTVAL (operands[2]) == 9)" | |
18862 | [(set (match_dup 0) (match_dup 1)) | |
18863 | (set (match_dup 0) | |
18864 | (plus:SI (mult:SI (match_dup 0) (match_dup 2)) | |
18865 | (match_dup 0)))] | |
18866 | { operands[2] = GEN_INT (INTVAL (operands[2]) - 1); }) | |
18867 | ||
18868 | (define_peephole2 | |
18869 | [(parallel | |
18870 | [(set (match_operand:DI 0 "register_operand" "") | |
18871 | (mult:DI (match_operand:DI 1 "register_operand" "") | |
18872 | (match_operand:DI 2 "const_int_operand" ""))) | |
18873 | (clobber (reg:CC FLAGS_REG))])] | |
18874 | "TARGET_64BIT | |
18875 | && (INTVAL (operands[2]) == 3 | |
18876 | || INTVAL (operands[2]) == 5 | |
18877 | || INTVAL (operands[2]) == 9)" | |
18878 | [(set (match_dup 0) | |
18879 | (plus:DI (mult:DI (match_dup 1) (match_dup 2)) | |
18880 | (match_dup 1)))] | |
18881 | { operands[2] = GEN_INT (INTVAL (operands[2]) - 1); }) | |
18882 | ||
18883 | (define_peephole2 | |
18884 | [(parallel | |
18885 | [(set (match_operand:DI 0 "register_operand" "") | |
18886 | (mult:DI (match_operand:DI 1 "nonimmediate_operand" "") | |
18887 | (match_operand:DI 2 "const_int_operand" ""))) | |
18888 | (clobber (reg:CC FLAGS_REG))])] | |
18889 | "TARGET_64BIT | |
18890 | && !optimize_size | |
18891 | && (INTVAL (operands[2]) == 3 | |
18892 | || INTVAL (operands[2]) == 5 | |
18893 | || INTVAL (operands[2]) == 9)" | |
18894 | [(set (match_dup 0) (match_dup 1)) | |
18895 | (set (match_dup 0) | |
18896 | (plus:DI (mult:DI (match_dup 0) (match_dup 2)) | |
18897 | (match_dup 0)))] | |
18898 | { operands[2] = GEN_INT (INTVAL (operands[2]) - 1); }) | |
18899 | ||
f56e86bd JH |
18900 | ;; Imul $32bit_imm, mem, reg is vector decoded, while |
18901 | ;; imul $32bit_imm, reg, reg is direct decoded. | |
18902 | (define_peephole2 | |
18903 | [(match_scratch:DI 3 "r") | |
18904 | (parallel [(set (match_operand:DI 0 "register_operand" "") | |
18905 | (mult:DI (match_operand:DI 1 "memory_operand" "") | |
18906 | (match_operand:DI 2 "immediate_operand" ""))) | |
8bc527af | 18907 | (clobber (reg:CC FLAGS_REG))])] |
f56e86bd JH |
18908 | "TARGET_K8 && !optimize_size |
18909 | && (GET_CODE (operands[2]) != CONST_INT | |
18910 | || !CONST_OK_FOR_LETTER_P (INTVAL (operands[2]), 'K'))" | |
18911 | [(set (match_dup 3) (match_dup 1)) | |
18912 | (parallel [(set (match_dup 0) (mult:DI (match_dup 3) (match_dup 2))) | |
8bc527af | 18913 | (clobber (reg:CC FLAGS_REG))])] |
f56e86bd JH |
18914 | "") |
18915 | ||
18916 | (define_peephole2 | |
18917 | [(match_scratch:SI 3 "r") | |
18918 | (parallel [(set (match_operand:SI 0 "register_operand" "") | |
18919 | (mult:SI (match_operand:SI 1 "memory_operand" "") | |
18920 | (match_operand:SI 2 "immediate_operand" ""))) | |
8bc527af | 18921 | (clobber (reg:CC FLAGS_REG))])] |
f56e86bd JH |
18922 | "TARGET_K8 && !optimize_size |
18923 | && (GET_CODE (operands[2]) != CONST_INT | |
18924 | || !CONST_OK_FOR_LETTER_P (INTVAL (operands[2]), 'K'))" | |
18925 | [(set (match_dup 3) (match_dup 1)) | |
18926 | (parallel [(set (match_dup 0) (mult:SI (match_dup 3) (match_dup 2))) | |
8bc527af | 18927 | (clobber (reg:CC FLAGS_REG))])] |
f56e86bd JH |
18928 | "") |
18929 | ||
18930 | (define_peephole2 | |
18931 | [(match_scratch:SI 3 "r") | |
18932 | (parallel [(set (match_operand:DI 0 "register_operand" "") | |
18933 | (zero_extend:DI | |
18934 | (mult:SI (match_operand:SI 1 "memory_operand" "") | |
18935 | (match_operand:SI 2 "immediate_operand" "")))) | |
8bc527af | 18936 | (clobber (reg:CC FLAGS_REG))])] |
f56e86bd JH |
18937 | "TARGET_K8 && !optimize_size |
18938 | && (GET_CODE (operands[2]) != CONST_INT | |
18939 | || !CONST_OK_FOR_LETTER_P (INTVAL (operands[2]), 'K'))" | |
18940 | [(set (match_dup 3) (match_dup 1)) | |
18941 | (parallel [(set (match_dup 0) (zero_extend:DI (mult:SI (match_dup 3) (match_dup 2)))) | |
8bc527af | 18942 | (clobber (reg:CC FLAGS_REG))])] |
f56e86bd JH |
18943 | "") |
18944 | ||
18945 | ;; imul $8/16bit_imm, regmem, reg is vector decoded. | |
18946 | ;; Convert it into imul reg, reg | |
18947 | ;; It would be better to force assembler to encode instruction using long | |
18948 | ;; immediate, but there is apparently no way to do so. | |
18949 | (define_peephole2 | |
18950 | [(parallel [(set (match_operand:DI 0 "register_operand" "") | |
18951 | (mult:DI (match_operand:DI 1 "nonimmediate_operand" "") | |
18952 | (match_operand:DI 2 "const_int_operand" ""))) | |
8bc527af | 18953 | (clobber (reg:CC FLAGS_REG))]) |
f56e86bd JH |
18954 | (match_scratch:DI 3 "r")] |
18955 | "TARGET_K8 && !optimize_size | |
18956 | && CONST_OK_FOR_LETTER_P (INTVAL (operands[2]), 'K')" | |
18957 | [(set (match_dup 3) (match_dup 2)) | |
18958 | (parallel [(set (match_dup 0) (mult:DI (match_dup 0) (match_dup 3))) | |
8bc527af | 18959 | (clobber (reg:CC FLAGS_REG))])] |
f56e86bd JH |
18960 | { |
18961 | if (!rtx_equal_p (operands[0], operands[1])) | |
18962 | emit_move_insn (operands[0], operands[1]); | |
18963 | }) | |
18964 | ||
18965 | (define_peephole2 | |
18966 | [(parallel [(set (match_operand:SI 0 "register_operand" "") | |
18967 | (mult:SI (match_operand:SI 1 "nonimmediate_operand" "") | |
18968 | (match_operand:SI 2 "const_int_operand" ""))) | |
8bc527af | 18969 | (clobber (reg:CC FLAGS_REG))]) |
f56e86bd JH |
18970 | (match_scratch:SI 3 "r")] |
18971 | "TARGET_K8 && !optimize_size | |
18972 | && CONST_OK_FOR_LETTER_P (INTVAL (operands[2]), 'K')" | |
18973 | [(set (match_dup 3) (match_dup 2)) | |
18974 | (parallel [(set (match_dup 0) (mult:SI (match_dup 0) (match_dup 3))) | |
8bc527af | 18975 | (clobber (reg:CC FLAGS_REG))])] |
f56e86bd JH |
18976 | { |
18977 | if (!rtx_equal_p (operands[0], operands[1])) | |
18978 | emit_move_insn (operands[0], operands[1]); | |
18979 | }) | |
18980 | ||
18981 | (define_peephole2 | |
18982 | [(parallel [(set (match_operand:HI 0 "register_operand" "") | |
18983 | (mult:HI (match_operand:HI 1 "nonimmediate_operand" "") | |
18984 | (match_operand:HI 2 "immediate_operand" ""))) | |
8bc527af | 18985 | (clobber (reg:CC FLAGS_REG))]) |
f56e86bd JH |
18986 | (match_scratch:HI 3 "r")] |
18987 | "TARGET_K8 && !optimize_size" | |
18988 | [(set (match_dup 3) (match_dup 2)) | |
18989 | (parallel [(set (match_dup 0) (mult:HI (match_dup 0) (match_dup 3))) | |
8bc527af | 18990 | (clobber (reg:CC FLAGS_REG))])] |
f56e86bd JH |
18991 | { |
18992 | if (!rtx_equal_p (operands[0], operands[1])) | |
18993 | emit_move_insn (operands[0], operands[1]); | |
18994 | }) | |
18995 | \f | |
69404d6f RH |
18996 | ;; Call-value patterns last so that the wildcard operand does not |
18997 | ;; disrupt insn-recog's switch tables. | |
18998 | ||
94bb5d0c RH |
18999 | (define_insn "*call_value_pop_0" |
19000 | [(set (match_operand 0 "" "") | |
e1ff012c | 19001 | (call (mem:QI (match_operand:SI 1 "constant_call_address_operand" "")) |
94bb5d0c | 19002 | (match_operand:SI 2 "" ""))) |
8bc527af | 19003 | (set (reg:SI SP_REG) (plus:SI (reg:SI SP_REG) |
90d10fb9 | 19004 | (match_operand:SI 3 "immediate_operand" "")))] |
1e07edd3 | 19005 | "!TARGET_64BIT" |
94bb5d0c RH |
19006 | { |
19007 | if (SIBLING_CALL_P (insn)) | |
0f40f9f7 | 19008 | return "jmp\t%P1"; |
94bb5d0c | 19009 | else |
0f40f9f7 ZW |
19010 | return "call\t%P1"; |
19011 | } | |
94bb5d0c RH |
19012 | [(set_attr "type" "callv")]) |
19013 | ||
69404d6f RH |
19014 | (define_insn "*call_value_pop_1" |
19015 | [(set (match_operand 0 "" "") | |
e1ff012c | 19016 | (call (mem:QI (match_operand:SI 1 "call_insn_operand" "rsm")) |
94bb5d0c | 19017 | (match_operand:SI 2 "" ""))) |
8bc527af | 19018 | (set (reg:SI SP_REG) (plus:SI (reg:SI SP_REG) |
90d10fb9 | 19019 | (match_operand:SI 3 "immediate_operand" "i")))] |
1e07edd3 | 19020 | "!TARGET_64BIT" |
69404d6f | 19021 | { |
e427abbf | 19022 | if (constant_call_address_operand (operands[1], Pmode)) |
94bb5d0c RH |
19023 | { |
19024 | if (SIBLING_CALL_P (insn)) | |
0f40f9f7 | 19025 | return "jmp\t%P1"; |
94bb5d0c | 19026 | else |
0f40f9f7 | 19027 | return "call\t%P1"; |
94bb5d0c | 19028 | } |
94bb5d0c | 19029 | if (SIBLING_CALL_P (insn)) |
0f40f9f7 | 19030 | return "jmp\t%A1"; |
94bb5d0c | 19031 | else |
0f40f9f7 ZW |
19032 | return "call\t%A1"; |
19033 | } | |
94bb5d0c RH |
19034 | [(set_attr "type" "callv")]) |
19035 | ||
19036 | (define_insn "*call_value_0" | |
19037 | [(set (match_operand 0 "" "") | |
e1ff012c | 19038 | (call (mem:QI (match_operand:SI 1 "constant_call_address_operand" "")) |
94bb5d0c | 19039 | (match_operand:SI 2 "" "")))] |
32ee7d1d | 19040 | "!TARGET_64BIT" |
32ee7d1d JH |
19041 | { |
19042 | if (SIBLING_CALL_P (insn)) | |
0f40f9f7 | 19043 | return "jmp\t%P1"; |
32ee7d1d | 19044 | else |
0f40f9f7 ZW |
19045 | return "call\t%P1"; |
19046 | } | |
32ee7d1d JH |
19047 | [(set_attr "type" "callv")]) |
19048 | ||
19049 | (define_insn "*call_value_0_rex64" | |
19050 | [(set (match_operand 0 "" "") | |
19051 | (call (mem:QI (match_operand:DI 1 "constant_call_address_operand" "")) | |
19052 | (match_operand:DI 2 "const_int_operand" "")))] | |
19053 | "TARGET_64BIT" | |
94bb5d0c RH |
19054 | { |
19055 | if (SIBLING_CALL_P (insn)) | |
0f40f9f7 | 19056 | return "jmp\t%P1"; |
94bb5d0c | 19057 | else |
0f40f9f7 ZW |
19058 | return "call\t%P1"; |
19059 | } | |
69404d6f RH |
19060 | [(set_attr "type" "callv")]) |
19061 | ||
69404d6f RH |
19062 | (define_insn "*call_value_1" |
19063 | [(set (match_operand 0 "" "") | |
e1ff012c | 19064 | (call (mem:QI (match_operand:SI 1 "call_insn_operand" "rsm")) |
94bb5d0c | 19065 | (match_operand:SI 2 "" "")))] |
4977bab6 | 19066 | "!SIBLING_CALL_P (insn) && !TARGET_64BIT" |
32ee7d1d | 19067 | { |
e427abbf | 19068 | if (constant_call_address_operand (operands[1], Pmode)) |
4977bab6 | 19069 | return "call\t%P1"; |
6a46f71d | 19070 | return "call\t%A1"; |
4977bab6 ZW |
19071 | } |
19072 | [(set_attr "type" "callv")]) | |
19073 | ||
19074 | (define_insn "*sibcall_value_1" | |
19075 | [(set (match_operand 0 "" "") | |
19076 | (call (mem:QI (match_operand:SI 1 "sibcall_insn_operand" "s,c,d,a")) | |
19077 | (match_operand:SI 2 "" "")))] | |
19078 | "SIBLING_CALL_P (insn) && !TARGET_64BIT" | |
19079 | { | |
e427abbf | 19080 | if (constant_call_address_operand (operands[1], Pmode)) |
4977bab6 | 19081 | return "jmp\t%P1"; |
6a46f71d | 19082 | return "jmp\t%A1"; |
0f40f9f7 | 19083 | } |
32ee7d1d JH |
19084 | [(set_attr "type" "callv")]) |
19085 | ||
19086 | (define_insn "*call_value_1_rex64" | |
19087 | [(set (match_operand 0 "" "") | |
19088 | (call (mem:QI (match_operand:DI 1 "call_insn_operand" "rsm")) | |
19089 | (match_operand:DI 2 "" "")))] | |
4977bab6 | 19090 | "!SIBLING_CALL_P (insn) && TARGET_64BIT" |
69404d6f | 19091 | { |
e427abbf | 19092 | if (constant_call_address_operand (operands[1], Pmode)) |
4977bab6 ZW |
19093 | return "call\t%P1"; |
19094 | return "call\t%A1"; | |
0f40f9f7 | 19095 | } |
69404d6f | 19096 | [(set_attr "type" "callv")]) |
4977bab6 ZW |
19097 | |
19098 | (define_insn "*sibcall_value_1_rex64" | |
19099 | [(set (match_operand 0 "" "") | |
19100 | (call (mem:QI (match_operand:DI 1 "constant_call_address_operand" "")) | |
19101 | (match_operand:DI 2 "" "")))] | |
19102 | "SIBLING_CALL_P (insn) && TARGET_64BIT" | |
19103 | "jmp\t%P1" | |
19104 | [(set_attr "type" "callv")]) | |
19105 | ||
19106 | (define_insn "*sibcall_value_1_rex64_v" | |
19107 | [(set (match_operand 0 "" "") | |
19108 | (call (mem:QI (reg:DI 40)) | |
19109 | (match_operand:DI 1 "" "")))] | |
19110 | "SIBLING_CALL_P (insn) && TARGET_64BIT" | |
19111 | "jmp\t*%%r11" | |
19112 | [(set_attr "type" "callv")]) | |
9e3e266c GM |
19113 | \f |
19114 | (define_insn "trap" | |
19115 | [(trap_if (const_int 1) (const_int 5))] | |
19116 | "" | |
0f40f9f7 | 19117 | "int\t$5") |
9e3e266c GM |
19118 | |
19119 | ;;; ix86 doesn't have conditional trap instructions, but we fake them | |
19120 | ;;; for the sake of bounds checking. By emitting bounds checks as | |
19121 | ;;; conditional traps rather than as conditional jumps around | |
19122 | ;;; unconditional traps we avoid introducing spurious basic-block | |
19123 | ;;; boundaries and facilitate elimination of redundant checks. In | |
19124 | ;;; honor of the too-inflexible-for-BPs `bound' instruction, we use | |
19125 | ;;; interrupt 5. | |
19126 | ;;; | |
19127 | ;;; FIXME: Static branch prediction rules for ix86 are such that | |
19128 | ;;; forward conditional branches predict as untaken. As implemented | |
19129 | ;;; below, pseudo conditional traps violate that rule. We should use | |
19130 | ;;; .pushsection/.popsection to place all of the `int 5's in a special | |
19131 | ;;; section loaded at the end of the text segment and branch forward | |
19132 | ;;; there on bounds-failure, and then jump back immediately (in case | |
19133 | ;;; the system chooses to ignore bounds violations, or to report | |
19134 | ;;; violations and continue execution). | |
19135 | ||
19136 | (define_expand "conditional_trap" | |
19137 | [(trap_if (match_operator 0 "comparison_operator" | |
19138 | [(match_dup 2) (const_int 0)]) | |
19139 | (match_operand 1 "const_int_operand" ""))] | |
19140 | "" | |
9e3e266c GM |
19141 | { |
19142 | emit_insn (gen_rtx_TRAP_IF (VOIDmode, | |
a1b8572c | 19143 | ix86_expand_compare (GET_CODE (operands[0]), |
df4ae160 | 19144 | NULL, NULL), |
9e3e266c GM |
19145 | operands[1])); |
19146 | DONE; | |
0f40f9f7 | 19147 | }) |
9e3e266c | 19148 | |
0f40f9f7 | 19149 | (define_insn "*conditional_trap_1" |
9e3e266c | 19150 | [(trap_if (match_operator 0 "comparison_operator" |
42fabf21 | 19151 | [(reg FLAGS_REG) (const_int 0)]) |
9e3e266c GM |
19152 | (match_operand 1 "const_int_operand" ""))] |
19153 | "" | |
9e3e266c GM |
19154 | { |
19155 | operands[2] = gen_label_rtx (); | |
0f40f9f7 | 19156 | output_asm_insn ("j%c0\t%l2\; int\t%1", operands); |
4977bab6 | 19157 | (*targetm.asm_out.internal_label) (asm_out_file, "L", |
9e3e266c GM |
19158 | CODE_LABEL_NUMBER (operands[2])); |
19159 | RET; | |
0f40f9f7 | 19160 | }) |
915119a5 | 19161 | |
ef719a44 RH |
19162 | (define_expand "sse_prologue_save" |
19163 | [(parallel [(set (match_operand:BLK 0 "" "") | |
19164 | (unspec:BLK [(reg:DI 21) | |
19165 | (reg:DI 22) | |
19166 | (reg:DI 23) | |
19167 | (reg:DI 24) | |
19168 | (reg:DI 25) | |
19169 | (reg:DI 26) | |
19170 | (reg:DI 27) | |
19171 | (reg:DI 28)] UNSPEC_SSE_PROLOGUE_SAVE)) | |
19172 | (use (match_operand:DI 1 "register_operand" "")) | |
19173 | (use (match_operand:DI 2 "immediate_operand" "")) | |
19174 | (use (label_ref:DI (match_operand 3 "" "")))])] | |
19175 | "TARGET_64BIT" | |
19176 | "") | |
0703dceb | 19177 | |
ef719a44 RH |
19178 | (define_insn "*sse_prologue_save_insn" |
19179 | [(set (mem:BLK (plus:DI (match_operand:DI 0 "register_operand" "R") | |
19180 | (match_operand:DI 4 "const_int_operand" "n"))) | |
19181 | (unspec:BLK [(reg:DI 21) | |
19182 | (reg:DI 22) | |
19183 | (reg:DI 23) | |
19184 | (reg:DI 24) | |
19185 | (reg:DI 25) | |
19186 | (reg:DI 26) | |
19187 | (reg:DI 27) | |
19188 | (reg:DI 28)] UNSPEC_SSE_PROLOGUE_SAVE)) | |
19189 | (use (match_operand:DI 1 "register_operand" "r")) | |
19190 | (use (match_operand:DI 2 "const_int_operand" "i")) | |
19191 | (use (label_ref:DI (match_operand 3 "" "X")))] | |
19192 | "TARGET_64BIT | |
19193 | && INTVAL (operands[4]) + SSE_REGPARM_MAX * 16 - 16 < 128 | |
19194 | && INTVAL (operands[4]) + INTVAL (operands[2]) * 16 >= -128" | |
19195 | "* | |
0703dceb | 19196 | { |
ef719a44 RH |
19197 | int i; |
19198 | operands[0] = gen_rtx_MEM (Pmode, | |
19199 | gen_rtx_PLUS (Pmode, operands[0], operands[4])); | |
19200 | output_asm_insn (\"jmp\\t%A1\", operands); | |
19201 | for (i = SSE_REGPARM_MAX - 1; i >= INTVAL (operands[2]); i--) | |
19202 | { | |
19203 | operands[4] = adjust_address (operands[0], DImode, i*16); | |
19204 | operands[5] = gen_rtx_REG (TImode, SSE_REGNO (i)); | |
19205 | PUT_MODE (operands[4], TImode); | |
19206 | if (GET_CODE (XEXP (operands[0], 0)) != PLUS) | |
19207 | output_asm_insn (\"rex\", operands); | |
19208 | output_asm_insn (\"movaps\\t{%5, %4|%4, %5}\", operands); | |
19209 | } | |
19210 | (*targetm.asm_out.internal_label) (asm_out_file, \"L\", | |
19211 | CODE_LABEL_NUMBER (operands[3])); | |
19212 | RET; | |
0703dceb | 19213 | } |
ef719a44 RH |
19214 | " |
19215 | [(set_attr "type" "other") | |
19216 | (set_attr "length_immediate" "0") | |
19217 | (set_attr "length_address" "0") | |
19218 | (set_attr "length" "135") | |
19219 | (set_attr "memory" "store") | |
19220 | (set_attr "modrm" "0") | |
3d34cd91 | 19221 | (set_attr "mode" "DI")]) |
915119a5 | 19222 | |
ef719a44 RH |
19223 | (define_expand "prefetch" |
19224 | [(prefetch (match_operand 0 "address_operand" "") | |
19225 | (match_operand:SI 1 "const_int_operand" "") | |
19226 | (match_operand:SI 2 "const_int_operand" ""))] | |
19227 | "TARGET_PREFETCH_SSE || TARGET_3DNOW" | |
1c47af84 | 19228 | { |
ef719a44 RH |
19229 | int rw = INTVAL (operands[1]); |
19230 | int locality = INTVAL (operands[2]); | |
1c47af84 | 19231 | |
ef719a44 RH |
19232 | if (rw != 0 && rw != 1) |
19233 | abort (); | |
19234 | if (locality < 0 || locality > 3) | |
19235 | abort (); | |
19236 | if (GET_MODE (operands[0]) != Pmode && GET_MODE (operands[0]) != VOIDmode) | |
19237 | abort (); | |
1c47af84 | 19238 | |
ef719a44 RH |
19239 | /* Use 3dNOW prefetch in case we are asking for write prefetch not |
19240 | suported by SSE counterpart or the SSE prefetch is not available | |
19241 | (K6 machines). Otherwise use SSE prefetch as it allows specifying | |
19242 | of locality. */ | |
19243 | if (TARGET_3DNOW && (!TARGET_PREFETCH_SSE || rw)) | |
19244 | operands[2] = GEN_INT (3); | |
19245 | else | |
19246 | operands[1] = const0_rtx; | |
1c47af84 RH |
19247 | }) |
19248 | ||
ef719a44 RH |
19249 | (define_insn "*prefetch_sse" |
19250 | [(prefetch (match_operand:SI 0 "address_operand" "p") | |
19251 | (const_int 0) | |
19252 | (match_operand:SI 1 "const_int_operand" ""))] | |
19253 | "TARGET_PREFETCH_SSE && !TARGET_64BIT" | |
4977bab6 | 19254 | { |
ef719a44 RH |
19255 | static const char * const patterns[4] = { |
19256 | "prefetchnta\t%a0", "prefetcht2\t%a0", "prefetcht1\t%a0", "prefetcht0\t%a0" | |
19257 | }; | |
fbe5eb6d | 19258 | |
ef719a44 RH |
19259 | int locality = INTVAL (operands[1]); |
19260 | if (locality < 0 || locality > 3) | |
19261 | abort (); | |
fbe5eb6d | 19262 | |
ef719a44 RH |
19263 | return patterns[locality]; |
19264 | } | |
fbe5eb6d | 19265 | [(set_attr "type" "sse") |
ef719a44 | 19266 | (set_attr "memory" "none")]) |
fbe5eb6d | 19267 | |
ef719a44 RH |
19268 | (define_insn "*prefetch_sse_rex" |
19269 | [(prefetch (match_operand:DI 0 "address_operand" "p") | |
19270 | (const_int 0) | |
19271 | (match_operand:SI 1 "const_int_operand" ""))] | |
19272 | "TARGET_PREFETCH_SSE && TARGET_64BIT" | |
fbe5eb6d | 19273 | { |
ef719a44 RH |
19274 | static const char * const patterns[4] = { |
19275 | "prefetchnta\t%a0", "prefetcht2\t%a0", "prefetcht1\t%a0", "prefetcht0\t%a0" | |
19276 | }; | |
22c7c85e | 19277 | |
ef719a44 RH |
19278 | int locality = INTVAL (operands[1]); |
19279 | if (locality < 0 || locality > 3) | |
19280 | abort (); | |
22c7c85e | 19281 | |
ef719a44 RH |
19282 | return patterns[locality]; |
19283 | } | |
22c7c85e | 19284 | [(set_attr "type" "sse") |
ef719a44 | 19285 | (set_attr "memory" "none")]) |
22c7c85e | 19286 | |
ef719a44 RH |
19287 | (define_insn "*prefetch_3dnow" |
19288 | [(prefetch (match_operand:SI 0 "address_operand" "p") | |
19289 | (match_operand:SI 1 "const_int_operand" "n") | |
19290 | (const_int 3))] | |
19291 | "TARGET_3DNOW && !TARGET_64BIT" | |
19292 | { | |
19293 | if (INTVAL (operands[1]) == 0) | |
19294 | return "prefetch\t%a0"; | |
19295 | else | |
19296 | return "prefetchw\t%a0"; | |
19297 | } | |
19298 | [(set_attr "type" "mmx") | |
19299 | (set_attr "memory" "none")]) | |
22c7c85e | 19300 | |
ef719a44 RH |
19301 | (define_insn "*prefetch_3dnow_rex" |
19302 | [(prefetch (match_operand:DI 0 "address_operand" "p") | |
19303 | (match_operand:SI 1 "const_int_operand" "n") | |
19304 | (const_int 3))] | |
19305 | "TARGET_3DNOW && TARGET_64BIT" | |
19306 | { | |
19307 | if (INTVAL (operands[1]) == 0) | |
19308 | return "prefetch\t%a0"; | |
19309 | else | |
19310 | return "prefetchw\t%a0"; | |
19311 | } | |
19312 | [(set_attr "type" "mmx") | |
19313 | (set_attr "memory" "none")]) | |
22c7c85e | 19314 | |
ef719a44 | 19315 | (include "sse.md") |
80e8bb90 | 19316 | (include "mmx.md") |