[11/40] i386: Emulate MMX mmx_eq/mmx_gt<mode>3 with SSE

Message ID 20190214123031.13301-12-hjl.tools@gmail.com
State Superseded
Headers show
Series
  • V5: Emulate MMX intrinsics with SSE
Related show

Commit Message

H.J. Lu Feb. 14, 2019, 12:30 p.m.
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(-)

-- 
2.20.1

Patch

diff --git a/gcc/config/i386/mmx.md b/gcc/config/i386/mmx.md
index 2a9972e79d9..132ce7af802 100644
--- a/gcc/config/i386/mmx.md
+++ b/gcc/config/i386/mmx.md
@@ -1033,28 +1033,37 @@ 
         (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")])
 
 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
 ;;