mirror of
git://sourceware.org/git/glibc.git
synced 2024-11-27 03:41:23 +08:00
0ac5ae2335
libm is now somewhat integrated with gcc's -ffinite-math-only option and lots of the wrapper functions have been optimized.
34 lines
835 B
C
34 lines
835 B
C
/* w_sinhf.c -- float version of w_sinh.c.
|
|
* Conversion to float by Ian Lance Taylor, Cygnus Support, ian@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 sinhf(x)
|
|
*/
|
|
|
|
#include <math.h>
|
|
#include <math_private.h>
|
|
|
|
float
|
|
__sinhf (float x)
|
|
{
|
|
float z = __ieee754_sinhf (x);
|
|
if (__builtin_expect (!__finitef (z), 0) && __finitef (x)
|
|
&& _LIB_VERSION != _IEEE_)
|
|
return __kernel_standard_f (x, x, 125); /* sinhf overflow */
|
|
|
|
return z;
|
|
}
|
|
weak_alias (__sinhf, sinhf)
|