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x86_64: Add memcmpeq.S to fix disable-multi-arch build

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The following commit:

    commit cf4fd28ea4
    Author: Noah Goldstein <goldstein.w.n@gmail.com>
    Date:   Tue Oct 26 19:43:18 2021 -0500

Broke --disable-multi-arch build for x86_64 because x86_64/memcmpeq.S
was not defined outside of multiarch and the alias for __memcmpeq in
x86_64/memcmp.S was removed.

This commit fixes that issue by adding x86_64/memcmpeq.S.

make xcheck passes on x86_64 with and without --disable-multi-arch
This commit is contained in:
Noah Goldstein 2021-10-28 14:41:03 -05:00
parent b3cf94ef15
commit 1d56fd3bae
1 changed files with 21 additions and 0 deletions
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21
sysdeps/x86_64/memcmpeq.S Normal file
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/* __memcmpeq optimized with SSE2.
Copyright (C) 2017-2021 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, see
<https://www.gnu.org/licenses/>. */
#define memcmp __memcmpeq
#define USE_AS_MEMCMPEQ 1
#include "multiarch/memcmp-sse2.S"