w_remainderl.c 1.4 KB

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  1. /* Copyright (C) 2011-2016 Free Software Foundation, Inc.
  2. This file is part of the GNU C Library.
  3. Contributed by Ulrich Drepper <drepper@gmail.com>, 2011.
  4. The GNU C Library is free software; you can redistribute it and/or
  5. modify it under the terms of the GNU Lesser General Public
  6. License as published by the Free Software Foundation; either
  7. version 2.1 of the License, or (at your option) any later version.
  8. The GNU C Library is distributed in the hope that it will be useful,
  9. but WITHOUT ANY WARRANTY; without even the implied warranty of
  10. MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  11. Lesser General Public License for more details.
  12. You should have received a copy of the GNU Lesser General Public
  13. License along with the GNU C Library; if not, see
  14. <http://www.gnu.org/licenses/>. */
  15. #include <math.h>
  16. #include "math_private.h"
  17. #if !defined __NO_LONG_DOUBLE_MATH
  18. /* wrapper remainderl */
  19. long double
  20. remainderl (long double x, long double y)
  21. {
  22. # if defined(__UCLIBC_HAS_FENV__)
  23. if (((__builtin_expect (y == 0.0L, 0) && ! isnan (x))
  24. || (__builtin_expect (isinf (x), 0) && ! isnan (y)))
  25. && _LIB_VERSION != _IEEE_)
  26. return __kernel_standard_l (x, y, 228); /* remainder domain */
  27. # endif /* __UCLIBC_HAS_FENV__ */
  28. return (long double) __ieee754_remainder ((double) x,(double) y);
  29. }
  30. strong_alias(remainderl, dreml)
  31. #endif /* __NO_LONG_DOUBLE_MATH */