glibc/sysdeps/x86_64/multiarch/memcmp-sse2.S
Noah Goldstein cf4fd28ea4 x86_64: Add support for __memcmpeq using sse2, avx2, and evex
No bug. This commit adds support for __memcmpeq to be implemented
seperately from memcmp. Support is added for versions optimized with
sse2, avx2, and evex.
2021-10-27 13:03:46 -05:00

40 lines
1.2 KiB
ArmAsm

/* memcmp 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/>. */
#if IS_IN (libc)
# ifndef memcmp
# define memcmp __memcmp_sse2
# endif
# ifdef SHARED
# undef libc_hidden_builtin_def
# define libc_hidden_builtin_def(name)
# undef libc_hidden_def
# define libc_hidden_def(ignored)
# endif
# undef weak_alias
# define weak_alias(ignored1, ignored2)
# undef strong_alias
# define strong_alias(ignored1, ignored2)
#endif
#include <sysdeps/x86_64/memcmp.S>