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Diffstat (limited to 'libm/w_sinhl.c')
| -rw-r--r-- | libm/w_sinhl.c | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/libm/w_sinhl.c b/libm/w_sinhl.c new file mode 100644 index 000000000..cd2ab0666 --- /dev/null +++ b/libm/w_sinhl.c @@ -0,0 +1,39 @@ +/* w_sinhl.c -- long double version of w_sinh.c. + * Conversion to long double by Ulrich Drepper, + * Cygnus Support, drepper@cygnus.com. + */ + +/* + * ==================================================== + * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved. + * + * Developed at SunPro, a Sun Microsystems, Inc. business. + * Permission to use, copy, modify, and distribute this + * software is freely granted, provided that this notice + * is preserved. + * ==================================================== + */ + +/* + * wrapper sinhl(x) + */ + +#include <math.h> +#include "math_private.h" + +#if !defined __NO_LONG_DOUBLE_MATH +long double +sinhl (long double x) +{ +#if __UCLIBC_HAS_FENV__ + long double z = (long double) __ieee754_sinh ((double) x); + if (__builtin_expect (!isfinite (z), 0) && isfinite (x) + && _LIB_VERSION != _IEEE_) + return __kernel_standard_l (x, x, 225); /* sinh overflow */ + + return z; +# else + return (long double) __ieee754_sinh ((double) x); +# endif /* __UCLIBC_HAS_FENV__ */ +} +#endif
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