Fix asinh missing underflows (bug 16350).
[glibc.git] / math / w_sinhl.c
blob7df7c0614fff7c0f8f7339b6905cb0446b047fa1
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 */
6 /*
7 * ====================================================
8 * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
10 * Developed at SunPro, a Sun Microsystems, Inc. business.
11 * Permission to use, copy, modify, and distribute this
12 * software is freely granted, provided that this notice
13 * is preserved.
14 * ====================================================
18 * wrapper sinhl(x)
21 #include <math.h>
22 #include <math_private.h>
24 long double
25 __sinhl (long double x)
27 long double z = __ieee754_sinhl (x);
28 if (__builtin_expect (!isfinite (z), 0) && isfinite (x)
29 && _LIB_VERSION != _IEEE_)
30 return __kernel_standard_l (x, x, 225); /* sinh overflow */
32 return z;
34 weak_alias (__sinhl, sinhl)