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 13:52:37 +0800 [thread overview]
Message-ID: <CAMZc-byNVjqO=766hrR5RC6POwhjK8AmFNjpPAEj17bUG-s8Bg@mail.gmail.com> (raw)
In-Reply-To: <CAMZc-bym2qO+XhSYfVDwgYz+C7QFieck4s79F_s8Hnke14LRVg@mail.gmail.com>
There's a typo in the testcase, I've committed the patch as an obvious fix.
Fix typo in testcase.
gcc/testsuite/ChangeLog:
* gcc.target/i386/avx-pr94680.c: Fix typo in testcase.
diff --git a/gcc/testsuite/gcc.target/i386/avx-pr94680.c
b/gcc/testsuite/gcc.target/i386/avx-pr94680.c
index a89e4967f64..cb5041b6af3 100644
--- a/gcc/testsuite/gcc.target/i386/avx-pr94680.c
+++ b/gcc/testsuite/gcc.target/i386/avx-pr94680.c
@@ -76,7 +76,7 @@ foo_v16hi_l (v16hi x)
{
return __builtin_shuffle ((v16hi) { 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0 }, x,
- (v16hi) { 16, 17, 18, 20, 21, 22, 23,
+ (v16hi) { 16, 17, 18, 19, 20, 21, 22, 23,
15, 0, 13, 2, 11, 4, 9, 6 });
}
--
BR,
Hongtao
next prev parent reply other threads:[~2021-05-13 5:48 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
2021-05-13 5:52 ` Hongtao Liu [this message]
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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