| 1 | /* Platform-specific SIMD declarations of math functions. |
| 2 | Copyright (C) 2014-2019 Free Software Foundation, Inc. |
| 3 | This file is part of the GNU C Library. |
| 4 | |
| 5 | The GNU C Library is free software; you can redistribute it and/or |
| 6 | modify it under the terms of the GNU Lesser General Public |
| 7 | License as published by the Free Software Foundation; either |
| 8 | version 2.1 of the License, or (at your option) any later version. |
| 9 | |
| 10 | The GNU C Library is distributed in the hope that it will be useful, |
| 11 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 13 | Lesser General Public License for more details. |
| 14 | |
| 15 | You should have received a copy of the GNU Lesser General Public |
| 16 | License along with the GNU C Library; if not, see |
| 17 | <http://www.gnu.org/licenses/>. */ |
| 18 | |
| 19 | #ifndef _MATH_H |
| 20 | # error "Never include <bits/math-vector.h> directly;\ |
| 21 | include <math.h> instead." |
| 22 | #endif |
| 23 | |
| 24 | /* Get default empty definitions for simd declarations. */ |
| 25 | #include <bits/libm-simd-decl-stubs.h> |
| 26 | |
| 27 | #if defined __x86_64__ && defined __FAST_MATH__ |
| 28 | # if defined _OPENMP && _OPENMP >= 201307 |
| 29 | /* OpenMP case. */ |
| 30 | # define __DECL_SIMD_x86_64 _Pragma ("omp declare simd notinbranch") |
| 31 | # elif __GNUC_PREREQ (6,0) |
| 32 | /* W/o OpenMP use GCC 6.* __attribute__ ((__simd__)). */ |
| 33 | # define __DECL_SIMD_x86_64 __attribute__ ((__simd__ ("notinbranch"))) |
| 34 | # endif |
| 35 | |
| 36 | # ifdef __DECL_SIMD_x86_64 |
| 37 | # undef __DECL_SIMD_cos |
| 38 | # define __DECL_SIMD_cos __DECL_SIMD_x86_64 |
| 39 | # undef __DECL_SIMD_cosf |
| 40 | # define __DECL_SIMD_cosf __DECL_SIMD_x86_64 |
| 41 | # undef __DECL_SIMD_sin |
| 42 | # define __DECL_SIMD_sin __DECL_SIMD_x86_64 |
| 43 | # undef __DECL_SIMD_sinf |
| 44 | # define __DECL_SIMD_sinf __DECL_SIMD_x86_64 |
| 45 | # undef __DECL_SIMD_sincos |
| 46 | # define __DECL_SIMD_sincos __DECL_SIMD_x86_64 |
| 47 | # undef __DECL_SIMD_sincosf |
| 48 | # define __DECL_SIMD_sincosf __DECL_SIMD_x86_64 |
| 49 | # undef __DECL_SIMD_log |
| 50 | # define __DECL_SIMD_log __DECL_SIMD_x86_64 |
| 51 | # undef __DECL_SIMD_logf |
| 52 | # define __DECL_SIMD_logf __DECL_SIMD_x86_64 |
| 53 | # undef __DECL_SIMD_exp |
| 54 | # define __DECL_SIMD_exp __DECL_SIMD_x86_64 |
| 55 | # undef __DECL_SIMD_expf |
| 56 | # define __DECL_SIMD_expf __DECL_SIMD_x86_64 |
| 57 | # undef __DECL_SIMD_pow |
| 58 | # define __DECL_SIMD_pow __DECL_SIMD_x86_64 |
| 59 | # undef __DECL_SIMD_powf |
| 60 | # define __DECL_SIMD_powf __DECL_SIMD_x86_64 |
| 61 | |
| 62 | # endif |
| 63 | #endif |
| 64 | |