From: Alice Xu <alice.d.xu@gmail.com>
Date: Sat, 8 May 2021 02:03:21 +0000 (-0700)
Subject: x86-64: Fix an unknown vector operation in memchr-evex.S
X-Git-Tag: glibc-2.34~476
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=6ea916adfa0ab9af6e7dc6adcf6f977dfe017835;p=thirdparty%2Fglibc.git

x86-64: Fix an unknown vector operation in memchr-evex.S

An unknown vector operation occurred in commit 2a76821c308. Fixed it
by using "ymm{k1}{z}" but not "ymm {k1} {z}".

Reviewed-by: H.J. Lu <hjl.tools@gmail.com>
---

diff --git a/sysdeps/x86_64/multiarch/memchr-evex.S b/sysdeps/x86_64/multiarch/memchr-evex.S
index 81d5cd6486f..f3fdad4fda6 100644
--- a/sysdeps/x86_64/multiarch/memchr-evex.S
+++ b/sysdeps/x86_64/multiarch/memchr-evex.S
@@ -271,7 +271,7 @@ L(loop_4x_vec):
 	vpxorq	(VEC_SIZE * 6)(%rdi), %YMMMATCH, %YMM3
 	VPCMP	$0, (VEC_SIZE * 7)(%rdi), %YMMMATCH, %k3
 	/* Reduce VEC2 / VEC3 with min and VEC1 with zero mask.  */
-	VPMINU	%YMM2, %YMM3, %YMM3 {%k1} {z}
+	VPMINU	%YMM2, %YMM3, %YMM3{%k1}{z}
 	VPCMP	$0, %YMM3, %YMMZERO, %k2
 # ifdef USE_AS_RAWMEMCHR
 	subq	$-(VEC_SIZE * 4), %rdi