diff options
Diffstat (limited to 'sysdeps/x86_64/fpu/multiarch/s_tan.c')
| -rw-r--r-- | sysdeps/x86_64/fpu/multiarch/s_tan.c | 33 |
1 files changed, 24 insertions, 9 deletions
diff --git a/sysdeps/x86_64/fpu/multiarch/s_tan.c b/sysdeps/x86_64/fpu/multiarch/s_tan.c index 25f3bca07e..bb75d8d0bc 100644 --- a/sysdeps/x86_64/fpu/multiarch/s_tan.c +++ b/sysdeps/x86_64/fpu/multiarch/s_tan.c @@ -1,15 +1,30 @@ -#include <init-arch.h> -#include <math.h> +/* Multiple versions of tan. + Copyright (C) 2017-2018 Free Software Foundation, Inc. + This file is part of the GNU C Library. -extern double __tan_sse2 (double); -extern double __tan_avx (double); -extern double __tan_fma4 (double); + 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. -libm_ifunc (tan, (HAS_ARCH_FEATURE (FMA4_Usable) ? __tan_fma4 : - HAS_ARCH_FEATURE (AVX_Usable) - ? __tan_avx : __tan_sse2)); + 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. -#define tan __tan_sse2 + 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/>. */ +#include <libm-alias-double.h> +extern double __redirect_tan (double); + +#define SYMBOL_NAME tan +#include "ifunc-avx-fma4.h" + +libc_ifunc_redirected (__redirect_tan, __tan, IFUNC_SELECTOR ()); +libm_alias_double (__tan, tan) + +#define __tan __tan_sse2 #include <sysdeps/ieee754/dbl-64/s_tan.c> |