| 1 | /* Platform-specific SIMD declarations of math functions. | 
| 2 |    Copyright (C) 2014-2018 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 |  |