[35/46] i386: Emulate MMX ssse3_psign<mode>3 with SSE

Message ID 20190201211809.963-36-hjl.tools@gmail.com
State Superseded
Headers show
Series
  • Implement MMX intrinsics with SSE
Related show

Commit Message

H.J. Lu Feb. 1, 2019, 9:17 p.m.
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 | 16 ++++++++++------
 1 file changed, 10 insertions(+), 6 deletions(-)

-- 
2.20.1

Patch

diff --git a/gcc/config/i386/sse.md b/gcc/config/i386/sse.md
index f932369c740..6cad298eb86 100644
--- a/gcc/config/i386/sse.md
+++ b/gcc/config/i386/sse.md
@@ -15898,17 +15898,21 @@ 
    (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,Yx,Yy")
 	(unspec:MMXMODEI
-	  [(match_operand:MMXMODEI 1 "register_operand" "0")
-	   (match_operand:MMXMODEI 2 "nonimmediate_operand" "ym")]
+	  [(match_operand:MMXMODEI 1 "register_operand" "0,0,Yy")
+	   (match_operand:MMXMODEI 2 "nonimmediate_operand" "ym,Yx,Yy")]
 	  UNSPEC_PSIGN))]
   "TARGET_SSSE3"
-  "psign<mmxvecsize>\t{%2, %0|%0, %2}";
-  [(set_attr "type" "sselog1")
+  "@
+   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 "isa" "*,noavx,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")