From: Hongtao Liu <crazylht@gmail.com>
To: Jakub Jelinek <jakub@redhat.com>
Cc: GCC Patches <gcc-patches@gcc.gnu.org>
Subject: Re: [PATCH] [i386] Optimize __builtin_shuffle when it's used to zero the upper bits of the dest. [PR target/94680]
Date: Thu, 13 May 2021 08:44:24 +0800 [thread overview]
Message-ID: <CAMZc-bym2qO+XhSYfVDwgYz+C7QFieck4s79F_s8Hnke14LRVg@mail.gmail.com> (raw)
In-Reply-To: <20210512141941.GR1179226@tucnak>
On Wed, May 12, 2021 at 10:19 PM Jakub Jelinek <jakub@redhat.com> wrote:
>
> On Sun, Apr 25, 2021 at 02:57:08PM +0800, Hongtao Liu via Gcc-patches wrote:
> > gcc/ChangeLog:
> >
> > PR target/94680
> > * config/i386/sse.md (ssedoublevecmode): Add attribute for
> > V64QI/V32HI/V16SI/V4DI.
> > (ssehalfvecmode): Add attribute for V2DI/V2DF.
> > (*vec_concatv4si_0): Extend to VI124_128.
> > (*vec_concat<mode>_0): New pre-reload splitter.
> > * config/i386/predicates.md (movq_parallel): New predicate.
> >
> > gcc/testsuite/ChangeLog:
> >
> > PR target/94680
> > * gcc.target/i386/avx-pr94680.c: New test.
> > * gcc.target/i386/avx512f-pr94680.c: New test.
> > * gcc.target/i386/sse2-pr94680.c: New test.
>
> Ok, thanks. Sorry for the delay.
Thanks for the review.
>
> Jakub
>
--
BR,
Hongtao
next prev parent reply other threads:[~2021-05-13 0:39 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-04-23 4:53 Hongtao Liu
2021-04-23 9:13 ` Jakub Jelinek
2021-04-25 6:57 ` Hongtao Liu
2021-05-12 7:30 ` Hongtao Liu
2021-05-12 14:19 ` Jakub Jelinek
2021-05-13 0:44 ` Hongtao Liu [this message]
2021-05-13 5:52 ` Hongtao Liu
2021-06-11 8:59 ` [PATCH] i386: Fix up *vec_concat<mode>_0_1 [PR101007] Jakub Jelinek
2021-06-11 9:34 ` Uros Bizjak
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