sysdeps/i386/i686/multiarch/s_fmaf.c

   1 /* Multiple versions of fmaf.
   2    Copyright (C) 2010-2022 Free Software Foundation, Inc.
   3    This file is part of the GNU C Library.
   4
   5    The GNU C Library is free software; you can redistribute it and/or
   6    modify it under the terms of the GNU Lesser General Public
   7    License as published by the Free Software Foundation; either
   8    version 2.1 of the License, or (at your option) any later version.
   9
  10    The GNU C Library is distributed in the hope that it will be useful,
  11    but WITHOUT ANY WARRANTY; without even the implied warranty of
  12    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  13    Lesser General Public License for more details.
  14
  15    You should have received a copy of the GNU Lesser General Public
  16    License along with the GNU C Library; if not, see
  17    <https://www.gnu.org/licenses/>.  */
  18
  19 #define NO_MATH_REDIRECT
  20 #include <config.h>
  21
  22 #include <math.h>
  23 #include <init-arch.h>
  24 #include <libm-alias-float.h>
  25
  26 extern float __fmaf_ia32 (float x, float y, float z) attribute_hidden;
  27 extern float __fmaf_fma (float x, float y, float z) attribute_hidden;
  28
  29 libm_ifunc (__fmaf,
  30             CPU_FEATURE_USABLE (FMA) ? __fmaf_fma : __fmaf_ia32);
  31 libm_alias_float (__fma, fma)
  32
  33 #define __fmaf __fmaf_ia32
  34
  35 #include <sysdeps/ieee754/dbl-64/s_fmaf.c>