[PATCH 32/43] i386: Emulate MMX ssse3_psign<mode>3 with SSE
H.J. Lu
hjl.tools@gmail.com
Sun Feb 10 00:23:00 GMT 2019
Emulate MMX ssse3_psign<mode>3 with SSE. Only SSE register source operand
is allowed.
PR target/89021
* config/i386/sse.md (ssse3_psign<mode>3): Add SSE emulation.
---
gcc/config/i386/sse.md | 18 +++++++++++-------
1 file changed, 11 insertions(+), 7 deletions(-)
diff --git a/gcc/config/i386/sse.md b/gcc/config/i386/sse.md
index 00e1fe03995..c3dcb6bc6b1 100644
--- a/gcc/config/i386/sse.md
+++ b/gcc/config/i386/sse.md
@@ -15908,17 +15908,21 @@
(set_attr "mode" "<sseinsnmode>")])
(define_insn "ssse3_psign<mode>3"
- [(set (match_operand:MMXMODEI 0 "register_operand" "=y")
+ [(set (match_operand:MMXMODEI 0 "register_operand" "=y,x,Yv")
(unspec:MMXMODEI
- [(match_operand:MMXMODEI 1 "register_operand" "0")
- (match_operand:MMXMODEI 2 "nonimmediate_operand" "ym")]
+ [(match_operand:MMXMODEI 1 "register_operand" "0,0,Yv")
+ (match_operand:MMXMODEI 2 "nonimmediate_operand" "ym,x,Yv")]
UNSPEC_PSIGN))]
- "TARGET_SSSE3"
- "psign<mmxvecsize>\t{%2, %0|%0, %2}";
- [(set_attr "type" "sselog1")
+ "(TARGET_MMX || TARGET_MMX_WITH_SSE) && TARGET_SSSE3"
+ "@
+ psign<mmxvecsize>\t{%2, %0|%0, %2}
+ psign<mmxvecsize>\t{%2, %0|%0, %2}
+ vpsign<mmxvecsize>\t{%2, %1, %0|%0, %1, %2}"
+ [(set_attr "mmx_isa" "native,x64_noavx,x64_avx")
+ (set_attr "type" "sselog1")
(set_attr "prefix_extra" "1")
(set (attr "prefix_rex") (symbol_ref "x86_extended_reg_mentioned_p (insn)"))
- (set_attr "mode" "DI")])
+ (set_attr "mode" "DI,TI,TI")])
(define_insn "<ssse3_avx2>_palignr<mode>_mask"
[(set (match_operand:VI1_AVX512 0 "register_operand" "=v")
--
2.20.1
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