projects / thirdparty / glibc.git / blame
| Commit | Line | Data |
|---|---|---|
| 21933112 AS |
1 | /* Platform-specific SIMD declarations of math functions. |
| 2 | Copyright (C) 2014-2015 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 | # undef __DECL_SIMD_cos | |
| 32 | # define __DECL_SIMD_cos __DECL_SIMD_x86_64 | |
| 04f496d6 AS |
33 | # undef __DECL_SIMD_cosf |
| 34 | # define __DECL_SIMD_cosf __DECL_SIMD_x86_64 | |
| 4b9c2b70 AS |
35 | # undef __DECL_SIMD_sin |
| 36 | # define __DECL_SIMD_sin __DECL_SIMD_x86_64 | |
| 2a8c2c7b AS |
37 | # undef __DECL_SIMD_sinf |
| 38 | # define __DECL_SIMD_sinf __DECL_SIMD_x86_64 | |
| 6af25acc AS |
39 | # undef __DECL_SIMD_log |
| 40 | # define __DECL_SIMD_log __DECL_SIMD_x86_64 | |
| 774488f8 AS |
41 | # undef __DECL_SIMD_logf |
| 42 | # define __DECL_SIMD_logf __DECL_SIMD_x86_64 | |
| 9c02f663 AS |
43 | # undef __DECL_SIMD_exp |
| 44 | # define __DECL_SIMD_exp __DECL_SIMD_x86_64 | |
| 1663be05 AS |
45 | # undef __DECL_SIMD_expf |
| 46 | # define __DECL_SIMD_expf __DECL_SIMD_x86_64 | |
| 6af25acc AS |
47 | |
| 48 | /* Workaround to exclude unnecessary symbol aliases in libmvec | |
| 49 | while GCC creates the vector names based on scalar asm name. | |
| 50 | Corresponding discussion started at | |
| 51 | <https://gcc.gnu.org/ml/gcc/2015-06/msg00173.html>. */ | |
| 52 | __asm__ ("_ZGVbN2v___log_finite = _ZGVbN2v_log"); | |
| 53 | __asm__ ("_ZGVcN4v___log_finite = _ZGVcN4v_log"); | |
| 54 | __asm__ ("_ZGVdN4v___log_finite = _ZGVdN4v_log"); | |
| 55 | __asm__ ("_ZGVeN8v___log_finite = _ZGVeN8v_log"); | |
| 774488f8 AS |
56 | __asm__ ("_ZGVbN4v___logf_finite = _ZGVbN4v_logf"); |
| 57 | __asm__ ("_ZGVcN8v___logf_finite = _ZGVcN8v_logf"); | |
| 58 | __asm__ ("_ZGVdN8v___logf_finite = _ZGVdN8v_logf"); | |
| 59 | __asm__ ("_ZGVeN16v___logf_finite = _ZGVeN16v_logf"); | |
| 9c02f663 AS |
60 | __asm__ ("_ZGVbN2v___exp_finite = _ZGVbN2v_exp"); |
| 61 | __asm__ ("_ZGVcN4v___exp_finite = _ZGVcN4v_exp"); | |
| 62 | __asm__ ("_ZGVdN4v___exp_finite = _ZGVdN4v_exp"); | |
| 63 | __asm__ ("_ZGVeN8v___exp_finite = _ZGVeN8v_exp"); | |
| 1663be05 AS |
64 | __asm__ ("_ZGVbN4v___expf_finite = _ZGVbN4v_expf"); |
| 65 | __asm__ ("_ZGVcN8v___expf_finite = _ZGVcN8v_expf"); | |
| 66 | __asm__ ("_ZGVdN8v___expf_finite = _ZGVdN8v_expf"); | |
| 67 | __asm__ ("_ZGVeN16v___expf_finite = _ZGVeN16v_expf"); | |
| 6af25acc | 68 | |
| 21933112 AS |
69 | # endif |
| 70 | #endif |