Emulate MMX mmx_andnot<mode>3 with SSE. Only SSE register source operand
is allowed.
PR target/89021
* config/i386/mmx.md (mmx_andnot<mode>3): Check TARGET_MMX_INSNS
instead of TARGET_MMX. Add SSE support.
---
gcc/config/i386/mmx.md | 18 +++++++++++-------
1 file changed, 11 insertions(+), 7 deletions(-)
diff --git a/gcc/config/i386/mmx.md b/gcc/config/i386/mmx.md
index 376163a41af..12a933c636c 100644
--- a/gcc/config/i386/mmx.md
+++ b/gcc/config/i386/mmx.md
@@ -1087,14 +1087,18 @@
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
(define_insn "mmx_andnot<mode>3"
- [(set (match_operand:MMXMODEI 0 "register_operand" "=y")
+ [(set (match_operand:MMXMODEI 0 "register_operand" "=y,Yx,Yy")
(and:MMXMODEI
- (not:MMXMODEI (match_operand:MMXMODEI 1 "register_operand" "0"))
- (match_operand:MMXMODEI 2 "nonimmediate_operand" "ym")))]
- "TARGET_MMX"
- "pandn\t{%2, %0|%0, %2}"
- [(set_attr "type" "mmxadd")
- (set_attr "mode" "DI")])
+ (not:MMXMODEI (match_operand:MMXMODEI 1 "register_operand" "0,0,Yy"))
+ (match_operand:MMXMODEI 2 "nonimmediate_operand" "ym,Yx,Yy")))]
+ "TARGET_MMX_INSNS"
+ "@
+ pandn\t{%2, %0|%0, %2}
+ pandn\t{%2, %0|%0, %2}
+ vpandn\t{%2, %1, %0|%0, %1, %2}"
+ [(set_attr "isa" "*,noavx,avx")
+ (set_attr "type" "mmxadd,sselog,sselog")
+ (set_attr "mode" "DI,TI,TI")])
(define_expand "mmx_<code><mode>3"
[(set (match_operand:MMXMODEI 0 "register_operand")
--
2.20.1
