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1 | /* w_sinhf.c -- float version of w_sinh.c. | |
2 | * Conversion to float by Ian Lance Taylor, Cygnus Support, ian@cygnus.com. | |
3 | */ | |
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 | /* | |
17 | * wrapper sinhf(x) | |
18 | */ | |
19 | ||
20 | #include <math.h> | |
21 | #include <math_private.h> | |
22 | #include <math-svid-compat.h> | |
23 | #include <libm-alias-float.h> | |
24 | ||
25 | #if LIBM_SVID_COMPAT | |
26 | float | |
27 | __sinhf (float x) | |
28 | { | |
29 | float z = __ieee754_sinhf (x); | |
30 | if (__builtin_expect (!isfinite (z), 0) && isfinite (x) | |
31 | && _LIB_VERSION != _IEEE_) | |
32 | return __kernel_standard_f (x, x, 125); /* sinhf overflow */ | |
33 | ||
34 | return z; | |
35 | } | |
36 | libm_alias_float (__sinh, sinh) | |
37 | #endif |