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From 3210a5e4acc812b94b8514d8d9664c7b4b6451af Mon Sep 17 00:00:00 2001
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From: Alice Xu <alice.d.xu@gmail.com>
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Date: Fri, 7 May 2021 19:03:21 -0700
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Subject: [PATCH] x86-64: Fix an unknown vector operation in memchr-evex.S
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An unknown vector operation occurred in commit 2a76821c308. Fixed it
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by using "ymm{k1}{z}" but not "ymm {k1} {z}".
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Reviewed-by: H.J. Lu <hjl.tools@gmail.com>
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(cherry picked from commit 6ea916adfa0ab9af6e7dc6adcf6f977dfe017835)
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---
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sysdeps/x86_64/multiarch/memchr-evex.S | 2 +-
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1 file changed, 1 insertion(+), 1 deletion(-)
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diff --git a/sysdeps/x86_64/multiarch/memchr-evex.S b/sysdeps/x86_64/multiarch/memchr-evex.S
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index 81d5cd64..f3fdad4f 100644
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--- a/sysdeps/x86_64/multiarch/memchr-evex.S
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+++ b/sysdeps/x86_64/multiarch/memchr-evex.S
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@@ -271,7 +271,7 @@ L(loop_4x_vec):
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vpxorq (VEC_SIZE * 6)(%rdi), %YMMMATCH, %YMM3
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VPCMP $0, (VEC_SIZE * 7)(%rdi), %YMMMATCH, %k3
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/* Reduce VEC2 / VEC3 with min and VEC1 with zero mask. */
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- VPMINU %YMM2, %YMM3, %YMM3 {%k1} {z}
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+ VPMINU %YMM2, %YMM3, %YMM3{%k1}{z}
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VPCMP $0, %YMM3, %YMMZERO, %k2
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# ifdef USE_AS_RAWMEMCHR
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subq $-(VEC_SIZE * 4), %rdi
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--
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GitLab
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