| /* Platform-specific SIMD declarations of math functions. |
| Copyright (C) 2014-2018 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 |
