glibc/sysdeps/i386/i686/multiarch/s_fma.c
2010-04-14 22:27:59 -07:00

37 lines
1.3 KiB
C

/* Multiple versions of fma.
Copyright (C) 2010 Free Software Foundation, Inc.
Contributed by Intel Corporation.
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, write to the Free
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
#include <config.h>
#ifdef HAVE_AVX_SUPPORT
#include <math.h>
#include <init-arch.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, HAS_FMA ? __fma_fma : __fma_ia32);
weak_alias (__fma, fma)
# define __fma __fma_ia32
#endif
#include <math/s_fma.c>