diff options
Diffstat (limited to 'lib/msun/src/w_sinhf.c')
-rw-r--r-- | lib/msun/src/w_sinhf.c | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/lib/msun/src/w_sinhf.c b/lib/msun/src/w_sinhf.c new file mode 100644 index 0000000..345440d --- /dev/null +++ b/lib/msun/src/w_sinhf.c @@ -0,0 +1,46 @@ +/* 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. + * ==================================================== + */ + +#ifndef lint +static char rcsid[] = "$FreeBSD$"; +#endif + +/* + * wrapper sinhf(x) + */ + +#include "math.h" +#include "math_private.h" + +#ifdef __STDC__ + float sinhf(float x) /* wrapper sinhf */ +#else + float sinhf(x) /* wrapper sinhf */ + float x; +#endif +{ +#ifdef _IEEE_LIBM + return __ieee754_sinhf(x); +#else + float z; + z = __ieee754_sinhf(x); + if(_LIB_VERSION == _IEEE_) return z; + if(!finitef(z)&&finitef(x)) { + /* sinhf overflow */ + return (float)__kernel_standard((double)x,(double)x,125); + } else + return z; +#endif +} |