w_sinhl.c 1016 B

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  1. /* w_sinhl.c -- long double version of w_sinh.c.
  2. * Conversion to long double by Ulrich Drepper,
  3. * Cygnus Support, drepper@cygnus.com.
  4. */
  5. /*
  6. * ====================================================
  7. * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
  8. *
  9. * Developed at SunPro, a Sun Microsystems, Inc. business.
  10. * Permission to use, copy, modify, and distribute this
  11. * software is freely granted, provided that this notice
  12. * is preserved.
  13. * ====================================================
  14. */
  15. /*
  16. * wrapper sinhl(x)
  17. */
  18. #include <math.h>
  19. #include "math_private.h"
  20. #if !defined __NO_LONG_DOUBLE_MATH
  21. long double
  22. sinhl (long double x)
  23. {
  24. #if __UCLIBC_HAS_FENV__
  25. long double z = (long double) __ieee754_sinh ((double) x);
  26. if (__builtin_expect (!isfinite (z), 0) && isfinite (x)
  27. && _LIB_VERSION != _IEEE_)
  28. return __kernel_standard_l (x, x, 225); /* sinh overflow */
  29. return z;
  30. # else
  31. return (long double) __ieee754_sinh ((double) x);
  32. # endif /* __UCLIBC_HAS_FENV__ */
  33. }
  34. #endif