diff options
Diffstat (limited to 'sysdeps/x86_64/fpu/multiarch/e_log.c')
| -rw-r--r-- | sysdeps/x86_64/fpu/multiarch/e_log.c | 35 |
1 files changed, 23 insertions, 12 deletions
diff --git a/sysdeps/x86_64/fpu/multiarch/e_log.c b/sysdeps/x86_64/fpu/multiarch/e_log.c index cf9533d6c0..de1fbf1696 100644 --- a/sysdeps/x86_64/fpu/multiarch/e_log.c +++ b/sysdeps/x86_64/fpu/multiarch/e_log.c @@ -1,18 +1,29 @@ -#include <init-arch.h> -#include <math.h> -#include <math_private.h> +/* Multiple versions of IEEE 754 log. + Copyright (C) 2017 Free Software Foundation, Inc. + This file is part of the GNU C Library. -extern double __ieee754_log_sse2 (double); -extern double __ieee754_log_avx (double); -extern double __ieee754_log_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 (__ieee754_log, - HAS_ARCH_FEATURE (FMA4_Usable) ? __ieee754_log_fma4 - : (HAS_ARCH_FEATURE (AVX_Usable) - ? __ieee754_log_avx : __ieee754_log_sse2)); -strong_alias (__ieee754_log, __log_finite) + 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 __ieee754_log __ieee754_log_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/>. */ + +extern double __redirect_ieee754_log (double); +#define SYMBOL_NAME ieee754_log +#include "ifunc-avx-fma4.h" +libc_ifunc_redirected (__redirect_ieee754_log, __ieee754_log, + IFUNC_SELECTOR ()); +strong_alias (__ieee754_log, __log_finite) + +#define __ieee754_log __ieee754_log_sse2 #include <sysdeps/ieee754/dbl-64/e_log.c> |