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/* Set default memcmp impl based on ISA level.
Copyright (C) 2022 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/>. */
#include <isa-level.h>
#if MINIMUM_X86_ISA_LEVEL == 1 || MINIMUM_X86_ISA_LEVEL == 2
# define DEFAULT_MEMCMP __memcmp_sse2
#elif MINIMUM_X86_ISA_LEVEL == 3
# define DEFAULT_MEMCMP __memcmp_avx2_movbe
#elif MINIMUM_X86_ISA_LEVEL == 4
# define DEFAULT_MEMCMP __memcmp_evex_movbe
#else
# error "Unknown default memcmp implementation"
#endif
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