[09/43] i386: Emulate MMX <any_logic><mode>3 with SSE

Message ID 20190210001947.27278-10-hjl.tools@gmail.com
State Superseded
Headers show
Series
  • V3: Emulate MMX intrinsics with SSE
Related show

Commit Message

H.J. Lu Feb. 10, 2019, 12:19 a.m.
Emulate MMX <any_logic><mode>3 with SSE.  Only SSE register source
operand is allowed.

	PR target/89021
	* config/i386/mmx.md (any_logic:<code><mode>3): New.
	(any_logic:*mmx_<code><mode>3): Also allow TARGET_MMX_WITH_SSE.
	Add SSE support.
---
 gcc/config/i386/mmx.md | 27 ++++++++++++++++++++-------
 1 file changed, 20 insertions(+), 7 deletions(-)

-- 
2.20.1

Patch

diff --git a/gcc/config/i386/mmx.md b/gcc/config/i386/mmx.md
index 9e07bf31f81..b7cbe2155b6 100644
--- a/gcc/config/i386/mmx.md
+++ b/gcc/config/i386/mmx.md
@@ -1110,15 +1110,28 @@ 
   "TARGET_MMX"
   "ix86_fixup_binary_operands_no_copy (<CODE>, <MODE>mode, operands);")
 
+(define_expand "<code><mode>3"
+  [(set (match_operand:MMXMODEI 0 "register_operand")
+	(any_logic:MMXMODEI
+	  (match_operand:MMXMODEI 1 "nonimmediate_operand")
+	  (match_operand:MMXMODEI 2 "nonimmediate_operand")))]
+  "TARGET_MMX_WITH_SSE"
+  "ix86_fixup_binary_operands_no_copy (<CODE>, <MODE>mode, operands);")
+
 (define_insn "*mmx_<code><mode>3"
-  [(set (match_operand:MMXMODEI 0 "register_operand" "=y")
+  [(set (match_operand:MMXMODEI 0 "register_operand" "=y,x,Yv")
         (any_logic:MMXMODEI
-	  (match_operand:MMXMODEI 1 "nonimmediate_operand" "%0")
-	  (match_operand:MMXMODEI 2 "nonimmediate_operand" "ym")))]
-  "TARGET_MMX && ix86_binary_operator_ok (<CODE>, <MODE>mode, operands)"
-  "p<logic>\t{%2, %0|%0, %2}"
-  [(set_attr "type" "mmxadd")
-   (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 (<CODE>, <MODE>mode, operands)"
+  "@
+   p<logic>\t{%2, %0|%0, %2}
+   p<logic>\t{%2, %0|%0, %2}
+   vp<logic>\t{%2, %1, %0|%0, %1, %2}"
+  [(set_attr "mmx_isa" "native,x64_noavx,x64_avx")
+   (set_attr "type" "mmxadd,sselog,sselog")
+   (set_attr "mode" "DI,TI,TI")])
 
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