uclibc-ng/libm/w_remainderl.c

/* Copyright (C) 2011-2016 Free Software Foundation, Inc.
   This file is part of the GNU C Library.
   Contributed by Ulrich Drepper <drepper@gmail.com>, 2011.

   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, see
   <http://www.gnu.org/licenses/>.  */

#include <math.h>
#include "math_private.h"

#if !defined __NO_LONG_DOUBLE_MATH
/* wrapper remainderl */
long double
remainderl (long double x, long double y)
{
# if defined(__UCLIBC_HAS_FENV__)
  if (((__builtin_expect (y == 0.0L, 0) && ! isnan (x))
       || (__builtin_expect (isinf (x), 0) && ! isnan (y)))
      && _LIB_VERSION != _IEEE_)
    return __kernel_standard_l (x, y, 228); /* remainder domain */
# endif /* __UCLIBC_HAS_FENV__ */
  return (long double) __ieee754_remainder ((double) x,(double) y);
}
strong_alias(remainderl, dreml)
#endif /* __NO_LONG_DOUBLE_MATH */