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/* Runtime architecture check for math tests. x86_64 version.
Copyright (C) 2014-2015 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
<http://www.gnu.org/licenses/>. */
#if defined REQUIRE_AVX
# include <init-arch.h>
/* Set to 1 if AVX supported. */
static int avx_usable;
# define INIT_ARCH_EXT \
do \
{ \
__init_cpu_features (); \
avx_usable = __cpu_features.feature[index_AVX_Usable] \
& bit_AVX_Usable; \
} \
while (0)
# define CHECK_ARCH_EXT \
do \
{ \
if (!avx_usable) return; \
} \
while (0)
#elif defined REQUIRE_AVX2
# include <init-arch.h>
/* Set to 1 if AVX2 supported. */
static int avx2_usable;
# define INIT_ARCH_EXT \
do \
{ \
__init_cpu_features (); \
avx2_usable = __cpu_features.feature[index_AVX2_Usable] \
& bit_AVX2_Usable; \
} \
while (0)
# define CHECK_ARCH_EXT \
do \
{ \
if (!avx2_usable) return; \
} \
while (0)
#elif defined REQUIRE_AVX512F
# include <init-arch.h>
/* Set to 1 if supported. */
static int avx512f_usable;
# define INIT_ARCH_EXT \
do \
{ \
__init_cpu_features (); \
avx512f_usable = __cpu_features.feature[index_AVX512F_Usable] \
& bit_AVX512F_Usable; \
} \
while (0)
# define CHECK_ARCH_EXT \
do \
{ \
if (!avx512f_usable) return; \
} \
while (0)
#else
# include <sysdeps/generic/math-tests-arch.h>
#endif
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