* [PATCH] x86: Also use Yw in *ssse3_pshufbv8qi3 clobber
@ 2022-03-28 16:37 H.J. Lu
2022-03-30 13:26 ` H.J. Lu
0 siblings, 1 reply; 2+ messages in thread
From: H.J. Lu @ 2022-03-28 16:37 UTC (permalink / raw)
To: gcc-patches
PR target/105068
* config/i386/sse.md (*ssse3_pshufbv8qi3): Also replace "Yv" with
"Yw" in clobber.
---
gcc/config/i386/sse.md | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/gcc/config/i386/sse.md b/gcc/config/i386/sse.md
index 01543afd111..1f9c496e7c0 100644
--- a/gcc/config/i386/sse.md
+++ b/gcc/config/i386/sse.md
@@ -20764,7 +20764,7 @@ (define_insn_and_split "*ssse3_pshufbv8qi3"
(match_operand:V4SI 4 "reg_or_const_vector_operand"
"i,3,3")]
UNSPEC_PSHUFB))
- (clobber (match_scratch:V4SI 3 "=X,&x,&Yv"))]
+ (clobber (match_scratch:V4SI 3 "=X,&x,&Yw"))]
"(TARGET_MMX || TARGET_MMX_WITH_SSE) && TARGET_SSSE3"
"@
pshufb\t{%2, %0|%0, %2}
--
2.35.1
^ permalink raw reply [flat|nested] 2+ messages in thread
* Re: [PATCH] x86: Also use Yw in *ssse3_pshufbv8qi3 clobber
2022-03-28 16:37 [PATCH] x86: Also use Yw in *ssse3_pshufbv8qi3 clobber H.J. Lu
@ 2022-03-30 13:26 ` H.J. Lu
0 siblings, 0 replies; 2+ messages in thread
From: H.J. Lu @ 2022-03-30 13:26 UTC (permalink / raw)
To: GCC Patches
On Mon, Mar 28, 2022 at 9:37 AM H.J. Lu <hjl.tools@gmail.com> wrote:
>
> PR target/105068
> * config/i386/sse.md (*ssse3_pshufbv8qi3): Also replace "Yv" with
> "Yw" in clobber.
> ---
> gcc/config/i386/sse.md | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/gcc/config/i386/sse.md b/gcc/config/i386/sse.md
> index 01543afd111..1f9c496e7c0 100644
> --- a/gcc/config/i386/sse.md
> +++ b/gcc/config/i386/sse.md
> @@ -20764,7 +20764,7 @@ (define_insn_and_split "*ssse3_pshufbv8qi3"
> (match_operand:V4SI 4 "reg_or_const_vector_operand"
> "i,3,3")]
> UNSPEC_PSHUFB))
> - (clobber (match_scratch:V4SI 3 "=X,&x,&Yv"))]
> + (clobber (match_scratch:V4SI 3 "=X,&x,&Yw"))]
> "(TARGET_MMX || TARGET_MMX_WITH_SSE) && TARGET_SSSE3"
> "@
> pshufb\t{%2, %0|%0, %2}
> --
> 2.35.1
>
I am backporting this to release branches.
Thanks.
--
H.J.
^ permalink raw reply [flat|nested] 2+ messages in thread
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