Emulate MMX mmx_pextrw with SSE. Only SSE register source operand is
allowed.
PR target/89021
* config/i386/mmx.md (mmx_pextrw): Add SSE emulation.
---
gcc/config/i386/mmx.md | 16 +++++++++-------
1 file changed, 9 insertions(+), 7 deletions(-)
diff --git a/gcc/config/i386/mmx.md b/gcc/config/i386/mmx.md
index 69ed2d07022..b1d27506131 100644
--- a/gcc/config/i386/mmx.md
+++ b/gcc/config/i386/mmx.md
@@ -1349,16 +1349,18 @@
(set_attr "mode" "DI")])
(define_insn "mmx_pextrw"
- [(set (match_operand:SI 0 "register_operand" "=r")
+ [(set (match_operand:SI 0 "register_operand" "=r,r")
(zero_extend:SI
(vec_select:HI
- (match_operand:V4HI 1 "register_operand" "y")
- (parallel [(match_operand:SI 2 "const_0_to_3_operand" "n")]))))]
- "TARGET_SSE || TARGET_3DNOW_A"
- "pextrw\t{%2, %1, %0|%0, %1, %2}"
- [(set_attr "type" "mmxcvt")
+ (match_operand:V4HI 1 "register_operand" "y,Yv")
+ (parallel [(match_operand:SI 2 "const_0_to_3_operand" "n,n")]))))]
+ "(TARGET_MMX || TARGET_MMX_WITH_SSE)
+ && (TARGET_SSE || TARGET_3DNOW_A)"
+ "%vpextrw\t{%2, %1, %0|%0, %1, %2}"
+ [(set_attr "mmx_isa" "native,x64")
+ (set_attr "type" "mmxcvt,sselog1")
(set_attr "length_immediate" "1")
- (set_attr "mode" "DI")])
+ (set_attr "mode" "DI,TI")])
(define_expand "mmx_pshufw"
[(match_operand:V4HI 0 "register_operand")
--
2.20.1
