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f10d3ac9 1/* IBM RS/6000 CPU names..
99dee823 2 Copyright (C) 1991-2021 Free Software Foundation, Inc.
f10d3ac9
JM
3 Contributed by Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
4
5 This file is part of GCC.
6
7 GCC is free software; you can redistribute it and/or modify it
8 under the terms of the GNU General Public License as published
9 by the Free Software Foundation; either version 3, or (at your
10 option) any later version.
11
12 GCC is distributed in the hope that it will be useful, but WITHOUT
13 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
14 or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
15 License for more details.
16
17 You should have received a copy of the GNU General Public License
18 along with GCC; see the file COPYING3. If not see
19 <http://www.gnu.org/licenses/>. */
20
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21/* ISA masks. */
22#ifndef ISA_2_1_MASKS
23#define ISA_2_1_MASKS OPTION_MASK_MFCRF
24#define ISA_2_2_MASKS (ISA_2_1_MASKS | OPTION_MASK_POPCNTB)
25#define ISA_2_4_MASKS (ISA_2_2_MASKS | OPTION_MASK_FPRND)
26
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27 /* For ISA 2.05, don't add ALTIVEC, since in general it isn't a win on
28 power6. In ISA 2.04, fsel, fre, fsqrt, etc. were no longer documented
29 as optional. Group masks by server and embedded. */
f62511da 30#define ISA_2_5_MASKS_EMBEDDED (ISA_2_4_MASKS \
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31 | OPTION_MASK_CMPB \
32 | OPTION_MASK_RECIP_PRECISION \
33 | OPTION_MASK_PPC_GFXOPT \
34 | OPTION_MASK_PPC_GPOPT)
35
36#define ISA_2_5_MASKS_SERVER (ISA_2_5_MASKS_EMBEDDED | OPTION_MASK_DFP)
37
38 /* For ISA 2.06, don't add ISEL, since in general it isn't a win, but
39 altivec is a win so enable it. */
40#define ISA_2_6_MASKS_EMBEDDED (ISA_2_5_MASKS_EMBEDDED | OPTION_MASK_POPCNTD)
41#define ISA_2_6_MASKS_SERVER (ISA_2_5_MASKS_SERVER \
42 | OPTION_MASK_POPCNTD \
43 | OPTION_MASK_ALTIVEC \
19930989 44 | OPTION_MASK_VSX)
4d967549 45
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46/* For now, don't provide an embedded version of ISA 2.07. Do not set power8
47 fusion here, instead set it in rs6000.c if we are tuning for a power8
48 system. */
f62511da 49#define ISA_2_7_MASKS_SERVER (ISA_2_6_MASKS_SERVER \
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50 | OPTION_MASK_P8_VECTOR \
51 | OPTION_MASK_CRYPTO \
52 | OPTION_MASK_DIRECT_MOVE \
74457d00 53 | OPTION_MASK_EFFICIENT_UNALIGNED_VSX \
b846c948 54 | OPTION_MASK_QUAD_MEMORY \
9bfda664 55 | OPTION_MASK_QUAD_MEMORY_ATOMIC)
f62511da 56
30f78ec7
BS
57/* ISA masks setting fusion options. */
58#define OTHER_FUSION_MASKS (OPTION_MASK_P8_FUSION \
59 | OPTION_MASK_P8_FUSION_SIGN)
60
d1f0d376 61/* Add ISEL back into ISA 3.0, since it is supposed to be a win. Do not add
cef4b650 62 FLOAT128_HW here until we are ready to make -mfloat128 on by default. */
30f78ec7
BS
63#define ISA_3_0_MASKS_SERVER ((ISA_2_7_MASKS_SERVER \
64 | OPTION_MASK_ISEL \
65 | OPTION_MASK_MODULO \
66 | OPTION_MASK_P9_MINMAX \
67 | OPTION_MASK_P9_MISC \
68 | OPTION_MASK_P9_VECTOR) \
69 & ~OTHER_FUSION_MASKS)
d1f0d376 70
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71/* Support for the IEEE 128-bit floating point hardware requires a lot of the
72 VSX instructions that are part of ISA 3.0. */
73#define ISA_3_0_MASKS_IEEE (OPTION_MASK_VSX \
74 | OPTION_MASK_P8_VECTOR \
30f78ec7 75 | OPTION_MASK_P9_VECTOR)
cef4b650 76
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77/* Flags that need to be turned off if -mno-power10. */
78#define OTHER_POWER10_MASKS (OPTION_MASK_MMA \
f002c046 79 | OPTION_MASK_PCREL \
b8d85f56 80 | OPTION_MASK_PCREL_OPT \
7a775242 81 | OPTION_MASK_PREFIXED)
510d3a73 82
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83#define ISA_3_1_MASKS_SERVER (ISA_3_0_MASKS_SERVER \
84 | OPTION_MASK_POWER10 \
7a279bed 85 | OTHER_POWER10_MASKS \
ddd74c49 86 | OPTION_MASK_LXVKQ \
7a279bed 87 | OPTION_MASK_P10_FUSION \
1242eb75 88 | OPTION_MASK_P10_FUSION_LD_CMPI \
842a0551 89 | OPTION_MASK_P10_FUSION_2LOGICAL \
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90 | OPTION_MASK_P10_FUSION_LOGADD \
91 | OPTION_MASK_P10_FUSION_ADDLOG \
a9b65375 92 | OPTION_MASK_P10_FUSION_2ADD \
f44c30d4 93 | OPTION_MASK_XXSPLTI32DX \
e872914c 94 | OPTION_MASK_XXSPLTIDP \
a9b65375 95 | OPTION_MASK_XXSPLTIW)
da4aae6e 96
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97/* Flags that need to be turned off if -mno-power9-vector. */
98#define OTHER_P9_VECTOR_MASKS (OPTION_MASK_FLOAT128_HW \
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99 | OPTION_MASK_P9_MINMAX)
100
101/* Flags that need to be turned off if -mno-power8-vector. */
102#define OTHER_P8_VECTOR_MASKS (OTHER_P9_VECTOR_MASKS \
103 | OPTION_MASK_P9_VECTOR \
104 | OPTION_MASK_DIRECT_MOVE \
19930989 105 | OPTION_MASK_CRYPTO)
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106
107/* Flags that need to be turned off if -mno-vsx. */
108#define OTHER_VSX_VECTOR_MASKS (OTHER_P8_VECTOR_MASKS \
109 | OPTION_MASK_EFFICIENT_UNALIGNED_VSX \
110 | OPTION_MASK_FLOAT128_KEYWORD \
4a89b7e7 111 | OPTION_MASK_P8_VECTOR)
31a07c81 112
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113/* Flags that need to be turned off if -mno-altivec. */
114#define OTHER_ALTIVEC_MASKS (OTHER_VSX_VECTOR_MASKS \
115 | OPTION_MASK_VSX)
116
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117#define POWERPC_7400_MASK (OPTION_MASK_PPC_GFXOPT | OPTION_MASK_ALTIVEC)
118
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119/* Deal with ports that do not have -mstrict-align. */
120#ifdef OPTION_MASK_STRICT_ALIGN
121#define OPTION_MASK_STRICT_ALIGN_OPTIONAL OPTION_MASK_STRICT_ALIGN
122#else
123#define OPTION_MASK_STRICT_ALIGN 0
124#define OPTION_MASK_STRICT_ALIGN_OPTIONAL 0
125#ifndef MASK_STRICT_ALIGN
126#define MASK_STRICT_ALIGN 0
127#endif
128#endif
129
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130/* Mask of all options to set the default isa flags based on -mcpu=<xxx>. */
131#define POWERPC_MASKS (OPTION_MASK_ALTIVEC \
132 | OPTION_MASK_CMPB \
f62511da 133 | OPTION_MASK_CRYPTO \
4d967549 134 | OPTION_MASK_DFP \
f62511da 135 | OPTION_MASK_DIRECT_MOVE \
4d967549 136 | OPTION_MASK_DLMZB \
74457d00 137 | OPTION_MASK_EFFICIENT_UNALIGNED_VSX \
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138 | OPTION_MASK_FLOAT128_HW \
139 | OPTION_MASK_FLOAT128_KEYWORD \
4d967549 140 | OPTION_MASK_FPRND \
5d9d0c94 141 | OPTION_MASK_POWER10 \
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142 | OPTION_MASK_P10_FUSION \
143 | OPTION_MASK_P10_FUSION_LD_CMPI \
1242eb75 144 | OPTION_MASK_P10_FUSION_2LOGICAL \
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145 | OPTION_MASK_P10_FUSION_LOGADD \
146 | OPTION_MASK_P10_FUSION_ADDLOG \
842a0551 147 | OPTION_MASK_P10_FUSION_2ADD \
0258b6e4 148 | OPTION_MASK_HTM \
4d967549 149 | OPTION_MASK_ISEL \
ddd74c49 150 | OPTION_MASK_LXVKQ \
4d967549 151 | OPTION_MASK_MFCRF \
f002c046 152 | OPTION_MASK_MMA \
d1f0d376 153 | OPTION_MASK_MODULO \
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154 | OPTION_MASK_MULHW \
155 | OPTION_MASK_NO_UPDATE \
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156 | OPTION_MASK_P8_FUSION \
157 | OPTION_MASK_P8_VECTOR \
d1f0d376 158 | OPTION_MASK_P9_MINMAX \
5a3a6a5e 159 | OPTION_MASK_P9_MISC \
d1f0d376 160 | OPTION_MASK_P9_VECTOR \
91117603 161 | OPTION_MASK_PCREL \
b8d85f56 162 | OPTION_MASK_PCREL_OPT \
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163 | OPTION_MASK_POPCNTB \
164 | OPTION_MASK_POPCNTD \
165 | OPTION_MASK_POWERPC64 \
166 | OPTION_MASK_PPC_GFXOPT \
167 | OPTION_MASK_PPC_GPOPT \
7a775242 168 | OPTION_MASK_PREFIXED \
f62511da 169 | OPTION_MASK_QUAD_MEMORY \
cbe69886 170 | OPTION_MASK_QUAD_MEMORY_ATOMIC \
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171 | OPTION_MASK_RECIP_PRECISION \
172 | OPTION_MASK_SOFT_FLOAT \
ad1a0853 173 | OPTION_MASK_STRICT_ALIGN_OPTIONAL \
a9b65375 174 | OPTION_MASK_VSX \
f44c30d4 175 | OPTION_MASK_XXSPLTI32DX \
e872914c 176 | OPTION_MASK_XXSPLTIDP \
a9b65375 177 | OPTION_MASK_XXSPLTIW)
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178#endif
179
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180/* This table occasionally claims that a processor does not support a
181 particular feature even though it does, but the feature is slower than the
182 alternative. Thus, it shouldn't be relied on as a complete description of
183 the processor's support.
184
185 Please keep this list in order, and don't forget to update the documentation
186 in invoke.texi when adding a new processor or flag.
187
188 Before including this file, define a macro:
189
190 RS6000_CPU (NAME, CPU, FLAGS)
191
192 where the arguments are the fields of struct rs6000_ptt. */
193
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194RS6000_CPU ("401", PROCESSOR_PPC403, MASK_SOFT_FLOAT)
195RS6000_CPU ("403", PROCESSOR_PPC403, MASK_SOFT_FLOAT | MASK_STRICT_ALIGN)
196RS6000_CPU ("405", PROCESSOR_PPC405, MASK_SOFT_FLOAT | MASK_MULHW | MASK_DLMZB)
197RS6000_CPU ("405fp", PROCESSOR_PPC405, MASK_MULHW | MASK_DLMZB)
198RS6000_CPU ("440", PROCESSOR_PPC440, MASK_SOFT_FLOAT | MASK_MULHW | MASK_DLMZB)
199RS6000_CPU ("440fp", PROCESSOR_PPC440, MASK_MULHW | MASK_DLMZB)
200RS6000_CPU ("464", PROCESSOR_PPC440, MASK_SOFT_FLOAT | MASK_MULHW | MASK_DLMZB)
201RS6000_CPU ("464fp", PROCESSOR_PPC440, MASK_MULHW | MASK_DLMZB)
f10d3ac9 202RS6000_CPU ("476", PROCESSOR_PPC476,
6b39bc38 203 MASK_SOFT_FLOAT | MASK_PPC_GFXOPT | MASK_MFCRF | MASK_POPCNTB
f10d3ac9 204 | MASK_FPRND | MASK_CMPB | MASK_MULHW | MASK_DLMZB)
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205RS6000_CPU ("476fp", PROCESSOR_PPC476,
206 MASK_PPC_GFXOPT | MASK_MFCRF | MASK_POPCNTB | MASK_FPRND
207 | MASK_CMPB | MASK_MULHW | MASK_DLMZB)
208RS6000_CPU ("505", PROCESSOR_MPCCORE, 0)
20c89ab7 209RS6000_CPU ("601", PROCESSOR_PPC601, MASK_MULTIPLE)
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210RS6000_CPU ("602", PROCESSOR_PPC603, MASK_PPC_GFXOPT)
211RS6000_CPU ("603", PROCESSOR_PPC603, MASK_PPC_GFXOPT)
212RS6000_CPU ("603e", PROCESSOR_PPC603, MASK_PPC_GFXOPT)
213RS6000_CPU ("604", PROCESSOR_PPC604, MASK_PPC_GFXOPT)
214RS6000_CPU ("604e", PROCESSOR_PPC604e, MASK_PPC_GFXOPT)
215RS6000_CPU ("620", PROCESSOR_PPC620, MASK_PPC_GFXOPT | MASK_POWERPC64)
216RS6000_CPU ("630", PROCESSOR_PPC630, MASK_PPC_GFXOPT | MASK_POWERPC64)
217RS6000_CPU ("740", PROCESSOR_PPC750, MASK_PPC_GFXOPT)
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218RS6000_CPU ("7400", PROCESSOR_PPC7400, POWERPC_7400_MASK)
219RS6000_CPU ("7450", PROCESSOR_PPC7450, POWERPC_7400_MASK)
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220RS6000_CPU ("750", PROCESSOR_PPC750, MASK_PPC_GFXOPT)
221RS6000_CPU ("801", PROCESSOR_MPCCORE, MASK_SOFT_FLOAT)
222RS6000_CPU ("821", PROCESSOR_MPCCORE, MASK_SOFT_FLOAT)
223RS6000_CPU ("823", PROCESSOR_MPCCORE, MASK_SOFT_FLOAT)
224RS6000_CPU ("8540", PROCESSOR_PPC8540, MASK_STRICT_ALIGN | MASK_ISEL)
225RS6000_CPU ("8548", PROCESSOR_PPC8548, MASK_STRICT_ALIGN | MASK_ISEL)
f10d3ac9 226RS6000_CPU ("a2", PROCESSOR_PPCA2,
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227 MASK_PPC_GFXOPT | MASK_POWERPC64 | MASK_POPCNTB | MASK_CMPB
228 | MASK_NO_UPDATE)
229RS6000_CPU ("e300c2", PROCESSOR_PPCE300C2, MASK_SOFT_FLOAT)
230RS6000_CPU ("e300c3", PROCESSOR_PPCE300C3, 0)
231RS6000_CPU ("e500mc", PROCESSOR_PPCE500MC, MASK_PPC_GFXOPT | MASK_ISEL)
f10d3ac9 232RS6000_CPU ("e500mc64", PROCESSOR_PPCE500MC64,
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233 MASK_POWERPC64 | MASK_PPC_GFXOPT | MASK_ISEL)
234RS6000_CPU ("e5500", PROCESSOR_PPCE5500,
235 MASK_POWERPC64 | MASK_PPC_GFXOPT | MASK_ISEL)
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236RS6000_CPU ("e6500", PROCESSOR_PPCE6500, POWERPC_7400_MASK | MASK_POWERPC64
237 | MASK_MFCRF | MASK_ISEL)
6b39bc38 238RS6000_CPU ("860", PROCESSOR_MPCCORE, MASK_SOFT_FLOAT)
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JM
239RS6000_CPU ("970", PROCESSOR_POWER4,
240 POWERPC_7400_MASK | MASK_PPC_GPOPT | MASK_MFCRF | MASK_POWERPC64)
241RS6000_CPU ("cell", PROCESSOR_CELL,
242 POWERPC_7400_MASK | MASK_PPC_GPOPT | MASK_MFCRF | MASK_POWERPC64)
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SB
243RS6000_CPU ("ec603e", PROCESSOR_PPC603, MASK_SOFT_FLOAT)
244RS6000_CPU ("G3", PROCESSOR_PPC750, MASK_PPC_GFXOPT)
f10d3ac9
JM
245RS6000_CPU ("G4", PROCESSOR_PPC7450, POWERPC_7400_MASK)
246RS6000_CPU ("G5", PROCESSOR_POWER4,
247 POWERPC_7400_MASK | MASK_PPC_GPOPT | MASK_MFCRF | MASK_POWERPC64)
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SB
248RS6000_CPU ("titan", PROCESSOR_TITAN, MASK_MULHW | MASK_DLMZB)
249RS6000_CPU ("power3", PROCESSOR_PPC630, MASK_PPC_GFXOPT | MASK_POWERPC64)
250RS6000_CPU ("power4", PROCESSOR_POWER4, MASK_POWERPC64 | MASK_PPC_GPOPT
f10d3ac9 251 | MASK_PPC_GFXOPT | MASK_MFCRF)
6b39bc38 252RS6000_CPU ("power5", PROCESSOR_POWER5, MASK_POWERPC64 | MASK_PPC_GPOPT
f10d3ac9 253 | MASK_PPC_GFXOPT | MASK_MFCRF | MASK_POPCNTB)
6b39bc38 254RS6000_CPU ("power5+", PROCESSOR_POWER5, MASK_POWERPC64 | MASK_PPC_GPOPT
f10d3ac9 255 | MASK_PPC_GFXOPT | MASK_MFCRF | MASK_POPCNTB | MASK_FPRND)
6b39bc38 256RS6000_CPU ("power6", PROCESSOR_POWER6, MASK_POWERPC64 | MASK_PPC_GPOPT
f10d3ac9
JM
257 | MASK_PPC_GFXOPT | MASK_MFCRF | MASK_POPCNTB | MASK_FPRND
258 | MASK_CMPB | MASK_DFP | MASK_RECIP_PRECISION)
6b39bc38 259RS6000_CPU ("power6x", PROCESSOR_POWER6, MASK_POWERPC64 | MASK_PPC_GPOPT
f10d3ac9 260 | MASK_PPC_GFXOPT | MASK_MFCRF | MASK_POPCNTB | MASK_FPRND
fbd4b7f3 261 | MASK_CMPB | MASK_DFP | MASK_RECIP_PRECISION)
19930989 262RS6000_CPU ("power7", PROCESSOR_POWER7, MASK_POWERPC64 | ISA_2_6_MASKS_SERVER)
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KL
263RS6000_CPU ("power8", PROCESSOR_POWER8, MASK_POWERPC64 | ISA_2_7_MASKS_SERVER
264 | OPTION_MASK_HTM)
265RS6000_CPU ("power9", PROCESSOR_POWER9, MASK_POWERPC64 | ISA_3_0_MASKS_SERVER
266 | OPTION_MASK_HTM)
5d9d0c94 267RS6000_CPU ("power10", PROCESSOR_POWER10, MASK_POWERPC64 | ISA_3_1_MASKS_SERVER)
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SB
268RS6000_CPU ("powerpc", PROCESSOR_POWERPC, 0)
269RS6000_CPU ("powerpc64", PROCESSOR_POWERPC64, MASK_PPC_GFXOPT | MASK_POWERPC64)
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270RS6000_CPU ("powerpc64le", PROCESSOR_POWER8, MASK_POWERPC64 | ISA_2_7_MASKS_SERVER
271 | OPTION_MASK_HTM)
6b39bc38 272RS6000_CPU ("rs64", PROCESSOR_RS64A, MASK_PPC_GFXOPT | MASK_POWERPC64)
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