math/s_fmal.c

   1 /* Compute x * y + z as ternary operation.
   2    Copyright (C) 1997-2022 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 #define f64xfmaf128 __hide_f64xfmaf128
  21 #include <math.h>
  22 #undef f64xfmaf128
  23 #include <libm-alias-ldouble.h>
  24 #include <math-narrow-alias.h>
  25
  26 long double
  27 __fmal (long double x, long double y, long double z)
  28 {
  29   return (x * y) + z;
  30 }
  31 libm_alias_ldouble (__fma, fma)
  32 libm_alias_ldouble_narrow (__fma, fma)