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