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64 lines
2.3 KiB
64 lines
2.3 KiB
3 years ago
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/* Platform-specific SIMD declarations of math functions.
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Copyright (C) 2014-2021 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, see
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<https://www.gnu.org/licenses/>. */
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#ifndef _MATH_H
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# error "Never include <bits/math-vector.h> directly;\
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include <math.h> instead."
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#endif
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/* Get default empty definitions for simd declarations. */
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#include <bits/libm-simd-decl-stubs.h>
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#if defined __x86_64__ && defined __FAST_MATH__
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# if defined _OPENMP && _OPENMP >= 201307
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/* OpenMP case. */
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# define __DECL_SIMD_x86_64 _Pragma ("omp declare simd notinbranch")
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# elif __GNUC_PREREQ (6,0)
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/* W/o OpenMP use GCC 6.* __attribute__ ((__simd__)). */
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# define __DECL_SIMD_x86_64 __attribute__ ((__simd__ ("notinbranch")))
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# endif
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# ifdef __DECL_SIMD_x86_64
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# undef __DECL_SIMD_cos
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# define __DECL_SIMD_cos __DECL_SIMD_x86_64
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# undef __DECL_SIMD_cosf
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# define __DECL_SIMD_cosf __DECL_SIMD_x86_64
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# undef __DECL_SIMD_sin
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# define __DECL_SIMD_sin __DECL_SIMD_x86_64
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# undef __DECL_SIMD_sinf
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# define __DECL_SIMD_sinf __DECL_SIMD_x86_64
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# undef __DECL_SIMD_sincos
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# define __DECL_SIMD_sincos __DECL_SIMD_x86_64
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# undef __DECL_SIMD_sincosf
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# define __DECL_SIMD_sincosf __DECL_SIMD_x86_64
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# undef __DECL_SIMD_log
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# define __DECL_SIMD_log __DECL_SIMD_x86_64
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# undef __DECL_SIMD_logf
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# define __DECL_SIMD_logf __DECL_SIMD_x86_64
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# undef __DECL_SIMD_exp
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# define __DECL_SIMD_exp __DECL_SIMD_x86_64
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# undef __DECL_SIMD_expf
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# define __DECL_SIMD_expf __DECL_SIMD_x86_64
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# undef __DECL_SIMD_pow
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# define __DECL_SIMD_pow __DECL_SIMD_x86_64
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# undef __DECL_SIMD_powf
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# define __DECL_SIMD_powf __DECL_SIMD_x86_64
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# endif
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#endif
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