diff options
Diffstat (limited to 'math/w_hypotf.c')
| -rw-r--r-- | math/w_hypotf.c | 31 |
1 files changed, 9 insertions, 22 deletions
diff --git a/math/w_hypotf.c b/math/w_hypotf.c index e1f074f75e..6042b8802d 100644 --- a/math/w_hypotf.c +++ b/math/w_hypotf.c @@ -8,15 +8,11 @@ * * Developed at SunPro, a Sun Microsystems, Inc. business. * Permission to use, copy, modify, and distribute this - * software is freely granted, provided that this notice + * software is freely granted, provided that this notice * is preserved. * ==================================================== */ -#if defined(LIBM_SCCS) && !defined(lint) -static char rcsid[] = "$NetBSD: w_hypotf.c,v 1.3 1995/05/10 20:49:09 jtc Exp $"; -#endif - /* * wrapper hypotf(x,y) */ @@ -25,24 +21,15 @@ static char rcsid[] = "$NetBSD: w_hypotf.c,v 1.3 1995/05/10 20:49:09 jtc Exp $"; #include <math_private.h> -#ifdef __STDC__ - float __hypotf(float x, float y) /* wrapper hypotf */ -#else - float __hypotf(x,y) /* wrapper hypotf */ - float x,y; -#endif +float +__hypotf(float x, float y) { -#ifdef _IEEE_LIBM - return __ieee754_hypotf(x,y); -#else - float z; - z = __ieee754_hypotf(x,y); - if(_LIB_VERSION == _IEEE_) return z; - if((!__finitef(z))&&__finitef(x)&&__finitef(y)) + float z = __ieee754_hypotf(x,y); + if(__builtin_expect(!__finitef(z), 0) + && __finitef(x) && __finitef(y) && _LIB_VERSION != _IEEE_) /* hypot overflow */ - return (float)__kernel_standard((double)x,(double)y,104); - else - return z; -#endif + return __kernel_standard_f(x, y, 104); + + return z; } weak_alias (__hypotf, hypotf) |