Hi,
I've noticed that vec_extract_lo_<mode><mask_name> pattern has
vm/vm alternative when mask is not applied. This can lead to insn
with 2 memory operands. Patch bellow fixes it.
Ok for trunk?
2014-08-05 Ilya Tocar <ilya.to...@intel.com>
* common/config/i386/sse.md (vec_extract_lo_<mode><mask_name>): Fix
constraint.
---
gcc/config/i386/sse.md | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/gcc/config/i386/sse.md b/gcc/config/i386/sse.md
index 0f7ca27..85f48ab 100644
--- a/gcc/config/i386/sse.md
+++ b/gcc/config/i386/sse.md
@@ -5999,9 +5999,9 @@
(set_attr "mode" "<sseinsnmode>")])
(define_insn "vec_extract_lo_<mode><mask_name>"
- [(set (match_operand:<ssehalfvecmode> 0 "<store_mask_predicate>"
"=<store_mask_constraint>")
+ [(set (match_operand:<ssehalfvecmode> 0 "<store_mask_predicate>"
"=v,<store_mask_constraint>")
(vec_select:<ssehalfvecmode>
- (match_operand:V8FI 1 "nonimmediate_operand" "vm")
+ (match_operand:V8FI 1 "nonimmediate_operand" "vm,v")
(parallel [(const_int 0) (const_int 1)
(const_int 2) (const_int 3)])))]
"TARGET_AVX512F && !(MEM_P (operands[0]) && MEM_P (operands[1]))"
--
1.8.3.1
