[PATCH 11/40] i386: Emulate MMX mmx_eq/mmx_gt<mode>3 with SSE
H.J. Lu
hjl.tools@gmail.com
Mon Feb 11 22:56:00 GMT 2019
Emulate MMX mmx_eq/mmx_gt<mode>3 with SSE. Only SSE register source
operand is allowed.
PR target/89021
* config/i386/mmx.md (mmx_eq<mode>3): Also allow
TARGET_MMX_WITH_SSE.
(*mmx_eq<mode>3): Also allow TARGET_MMX_WITH_SSE. Add SSE
support.
(mmx_gt<mode>3): Likewise.
---
gcc/config/i386/mmx.md | 39 ++++++++++++++++++++++++---------------
1 file changed, 24 insertions(+), 15 deletions(-)
diff --git a/gcc/config/i386/mmx.md b/gcc/config/i386/mmx.md
index cbad3da1fe0..7a5e41defe4 100644
--- a/gcc/config/i386/mmx.md
+++ b/gcc/config/i386/mmx.md
@@ -1058,28 +1058,37 @@
(eq:MMXMODEI
(match_operand:MMXMODEI 1 "nonimmediate_operand")
(match_operand:MMXMODEI 2 "nonimmediate_operand")))]
- "TARGET_MMX"
+ "TARGET_MMX || TARGET_MMX_WITH_SSE"
"ix86_fixup_binary_operands_no_copy (EQ, <MODE>mode, operands);")
(define_insn "*mmx_eq<mode>3"
- [(set (match_operand:MMXMODEI 0 "register_operand" "=y")
+ [(set (match_operand:MMXMODEI 0 "register_operand" "=y,x,Yv")
(eq:MMXMODEI
- (match_operand:MMXMODEI 1 "nonimmediate_operand" "%0")
- (match_operand:MMXMODEI 2 "nonimmediate_operand" "ym")))]
- "TARGET_MMX && ix86_binary_operator_ok (EQ, <MODE>mode, operands)"
- "pcmpeq<mmxvecsize>\t{%2, %0|%0, %2}"
- [(set_attr "type" "mmxcmp")
- (set_attr "mode" "DI")])
+ (match_operand:MMXMODEI 1 "nonimmediate_operand" "%0,0,Yv")
+ (match_operand:MMXMODEI 2 "nonimmediate_operand" "ym,x,Yv")))]
+ "(TARGET_MMX || TARGET_MMX_WITH_SSE)
+ && ix86_binary_operator_ok (EQ, <MODE>mode, operands)"
+ "@
+ pcmpeq<mmxvecsize>\t{%2, %0|%0, %2}
+ pcmpeq<mmxvecsize>\t{%2, %0|%0, %2}
+ vpcmpeq<mmxvecsize>\t{%2, %1, %0|%0, %1, %2}"
+ [(set_attr "mmx_isa" "native,x64_noavx,x64_avx")
+ (set_attr "type" "mmxcmp,ssecmp,ssecmp")
+ (set_attr "mode" "DI,TI,TI")])
(define_insn "mmx_gt<mode>3"
- [(set (match_operand:MMXMODEI 0 "register_operand" "=y")
+ [(set (match_operand:MMXMODEI 0 "register_operand" "=y,x,Yv")
(gt:MMXMODEI
- (match_operand:MMXMODEI 1 "register_operand" "0")
- (match_operand:MMXMODEI 2 "nonimmediate_operand" "ym")))]
- "TARGET_MMX"
- "pcmpgt<mmxvecsize>\t{%2, %0|%0, %2}"
- [(set_attr "type" "mmxcmp")
- (set_attr "mode" "DI")])
+ (match_operand:MMXMODEI 1 "register_operand" "0,0,Yv")
+ (match_operand:MMXMODEI 2 "nonimmediate_operand" "ym,x,Yv")))]
+ "TARGET_MMX || TARGET_MMX_WITH_SSE"
+ "@
+ pcmpgt<mmxvecsize>\t{%2, %0|%0, %2}
+ pcmpgt<mmxvecsize>\t{%2, %0|%0, %2}
+ vpcmpgt<mmxvecsize>\t{%2, %1, %0|%0, %1, %2}"
+ [(set_attr "mmx_isa" "native,x64_noavx,x64_avx")
+ (set_attr "type" "mmxcmp,ssecmp,ssecmp")
+ (set_attr "mode" "DI,TI,TI")])
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;;
--
2.20.1
More information about the Gcc-patches
mailing list