glibc/sysdeps/i386/i686/multiarch/s_fma.c

42 lines
1.4 KiB
C

/* Multiple versions of fma.
Copyright (C) 2010-2023 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
<https://www.gnu.org/licenses/>. */
#define NO_MATH_REDIRECT
#include <config.h>
#define dfmal __hide_dfmal
#define f32xfmaf64 __hide_f32xfmaf64
#include <math.h>
#undef dfmal
#undef f32xfmaf64
#include <init-arch.h>
#include <libm-alias-double.h>
#include <math-narrow-alias.h>
extern double __fma_ia32 (double x, double y, double z) attribute_hidden;
extern double __fma_fma (double x, double y, double z) attribute_hidden;
libm_ifunc (__fma,
CPU_FEATURE_USABLE (FMA) ? __fma_fma : __fma_ia32);
libm_alias_double (__fma, fma)
libm_alias_double_narrow (__fma, fma)
#define __fma __fma_ia32
#include <sysdeps/ieee754/ldbl-96/s_fma.c>