math/w_remainderl.c

   1 /* Copyright (C) 2011-2013 Free Software Foundation, Inc.
   2    This file is part of the GNU C Library.
   3    Contributed by Ulrich Drepper <drepper@gmail.com>, 2011.
   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    <http://www.gnu.org/licenses/>.  */
  18
  19 #include <math.h>
  20 #include <math_private.h>
  21
  22
  23 /* wrapper remainderl */
  24 long double
  25 __remainderl (long double x, long double y)
  26 {
  27   if (((__builtin_expect (y == 0.0L, 0) && ! __isnanl (x))
  28        || (__builtin_expect (__isinf_nsl (x), 0) && ! __isnanl (y)))
  29       && _LIB_VERSION != _IEEE_)
  30     return __kernel_standard_l (x, y, 228); /* remainder domain */
  31
  32   return __ieee754_remainderl (x, y);
  33 }
  34 weak_alias (__remainderl, remainderl)