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- /* Platform-specific SIMD declarations of math functions.
- Copyright (C) 2014-2019 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/>. */
- #ifndef _MATH_H
- # error "Never include <bits/math-vector.h> directly;\
- include <math.h> instead."
- #endif
- /* Get default empty definitions for simd declarations. */
- #include <bits/libm-simd-decl-stubs.h>
- #if defined __x86_64__ && defined __FAST_MATH__
- # if defined _OPENMP && _OPENMP >= 201307
- /* OpenMP case. */
- # define __DECL_SIMD_x86_64 _Pragma ("omp declare simd notinbranch")
- # elif __GNUC_PREREQ (6,0)
- /* W/o OpenMP use GCC 6.* __attribute__ ((__simd__)). */
- # define __DECL_SIMD_x86_64 __attribute__ ((__simd__ ("notinbranch")))
- # endif
- # ifdef __DECL_SIMD_x86_64
- # undef __DECL_SIMD_cos
- # define __DECL_SIMD_cos __DECL_SIMD_x86_64
- # undef __DECL_SIMD_cosf
- # define __DECL_SIMD_cosf __DECL_SIMD_x86_64
- # undef __DECL_SIMD_sin
- # define __DECL_SIMD_sin __DECL_SIMD_x86_64
- # undef __DECL_SIMD_sinf
- # define __DECL_SIMD_sinf __DECL_SIMD_x86_64
- # undef __DECL_SIMD_sincos
- # define __DECL_SIMD_sincos __DECL_SIMD_x86_64
- # undef __DECL_SIMD_sincosf
- # define __DECL_SIMD_sincosf __DECL_SIMD_x86_64
- # undef __DECL_SIMD_log
- # define __DECL_SIMD_log __DECL_SIMD_x86_64
- # undef __DECL_SIMD_logf
- # define __DECL_SIMD_logf __DECL_SIMD_x86_64
- # undef __DECL_SIMD_exp
- # define __DECL_SIMD_exp __DECL_SIMD_x86_64
- # undef __DECL_SIMD_expf
- # define __DECL_SIMD_expf __DECL_SIMD_x86_64
- # undef __DECL_SIMD_pow
- # define __DECL_SIMD_pow __DECL_SIMD_x86_64
- # undef __DECL_SIMD_powf
- # define __DECL_SIMD_powf __DECL_SIMD_x86_64
- # endif
- #endif
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