diff options
Diffstat (limited to 'math/w_hypotl.c')
| -rw-r--r-- | math/w_hypotl.c | 26 |
1 files changed, 7 insertions, 19 deletions
diff --git a/math/w_hypotl.c b/math/w_hypotl.c index 6b6414da22..522eb63c39 100644 --- a/math/w_hypotl.c +++ b/math/w_hypotl.c @@ -14,10 +14,6 @@ * ==================================================== */ -#if defined(LIBM_SCCS) && !defined(lint) -static char rcsid[] = "$NetBSD: $"; -#endif - /* * wrapper hypotl(x,y) */ @@ -26,23 +22,15 @@ static char rcsid[] = "$NetBSD: $"; #include <math_private.h> -#ifdef __STDC__ - long double __hypotl(long double x, long double y)/* wrapper hypotl */ -#else - long double __hypotl(x,y) /* wrapper hypotl */ - long double x,y; -#endif +long double +__hypotl(long double x, long double y) { -#ifdef _IEEE_LIBM - return __ieee754_hypotl(x,y); -#else long double z; z = __ieee754_hypotl(x,y); - if(_LIB_VERSION == _IEEE_) return z; - if((!__finitel(z))&&__finitel(x)&&__finitel(y)) - return __kernel_standard(x,y,204); /* hypot overflow */ - else - return z; -#endif + if(__builtin_expect(!__finitel(z), 0) + && __finitel(x) && __finitel(y) && _LIB_VERSION != _IEEE_) + return __kernel_standard(x, y, 204); /* hypot overflow */ + + return z; } weak_alias (__hypotl, hypotl) |