sysdeps/i386/i686/multiarch/s_fma.c

   1 /* Multiple versions of fma.
   2    Copyright (C) 2010-2014 Free Software Foundation, Inc.
   3    Contributed by Intel Corporation.
   4    This file is part of the GNU C Library.
   5
   6    The GNU C Library is free software; you can redistribute it and/or
   7    modify it under the terms of the GNU Lesser General Public
   8    License as published by the Free Software Foundation; either
   9    version 2.1 of the License, or (at your option) any later version.
  10
  11    The GNU C Library is distributed in the hope that it will be useful,
  12    but WITHOUT ANY WARRANTY; without even the implied warranty of
  13    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  14    Lesser General Public License for more details.
  15
  16    You should have received a copy of the GNU Lesser General Public
  17    License along with the GNU C Library; if not, see
  18    <http://www.gnu.org/licenses/>.  */
  19
  20 #include <config.h>
  21
  22 #ifdef HAVE_AVX_SUPPORT
  23 #include <math.h>
  24 #include <init-arch.h>
  25
  26 extern double __fma_ia32 (double x, double y, double z) attribute_hidden;
  27 extern double __fma_fma (double x, double y, double z) attribute_hidden;
  28
  29 libm_ifunc (__fma, HAS_FMA ? __fma_fma : __fma_ia32);
  30 weak_alias (__fma, fma)
  31
  32 # define __fma __fma_ia32
  33 #endif
  34
  35 #include <sysdeps/ieee754/ldbl-96/s_fma.c>