diff options
Diffstat (limited to 'sysdeps/x86')
| -rw-r--r-- | sysdeps/x86/fpu/bits/math-vector.h | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/sysdeps/x86/fpu/bits/math-vector.h b/sysdeps/x86/fpu/bits/math-vector.h new file mode 100644 index 0000000..27294ce --- /dev/null +++ b/sysdeps/x86/fpu/bits/math-vector.h @@ -0,0 +1,34 @@ +/* Platform-specific SIMD declarations of math functions. + Copyright (C) 2014-2015 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") +# undef __DECL_SIMD_cos +# define __DECL_SIMD_cos __DECL_SIMD_x86_64 +# endif +#endif |