1/* Platform-specific SIMD declarations of math functions. 
2 Copyright (C) 2014-2020 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 <https://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