diff options
Diffstat (limited to 'REORG.TODO/sysdeps/x86/fpu/bits/math-vector.h')
| -rw-r--r-- | REORG.TODO/sysdeps/x86/fpu/bits/math-vector.h | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/REORG.TODO/sysdeps/x86/fpu/bits/math-vector.h b/REORG.TODO/sysdeps/x86/fpu/bits/math-vector.h new file mode 100644 index 0000000000..419af076a7 --- /dev/null +++ b/REORG.TODO/sysdeps/x86/fpu/bits/math-vector.h @@ -0,0 +1,63 @@ +/* Platform-specific SIMD declarations of math functions. + Copyright (C) 2014-2017 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 |