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| author | Ulrich Drepper <drepper@gmail.com> | 2011-10-12 11:27:51 -0400 |
|---|---|---|
| committer | Ulrich Drepper <drepper@gmail.com> | 2011-10-12 11:27:51 -0400 |
| commit | 0ac5ae2335292908f39031b1ea9fe8edce433c0f (patch) | |
| tree | f9d26c8abc0de39d18d4c13e70f6022cdc6b461f /math/w_sinhl.c | |
| parent | a843a204a3e8a0dd53584dad3668771abaec84ac (diff) | |
| download | glibc-0ac5ae2335292908f39031b1ea9fe8edce433c0f.tar.gz glibc-0ac5ae2335292908f39031b1ea9fe8edce433c0f.tar.xz glibc-0ac5ae2335292908f39031b1ea9fe8edce433c0f.zip | |
Optimize libm
libm is now somewhat integrated with gcc's -ffinite-math-only option and lots of the wrapper functions have been optimized.
Diffstat (limited to 'math/w_sinhl.c')
| -rw-r--r-- | math/w_sinhl.c | 29 |
1 files changed, 8 insertions, 21 deletions
diff --git a/math/w_sinhl.c b/math/w_sinhl.c index da7de8185b..5e65cf9b95 100644 --- a/math/w_sinhl.c +++ b/math/w_sinhl.c @@ -14,10 +14,6 @@ * ==================================================== */ -#if defined(LIBM_SCCS) && !defined(lint) -static char rcsid[] = "$NetBSD: $"; -#endif - /* * wrapper sinhl(x) */ @@ -25,23 +21,14 @@ static char rcsid[] = "$NetBSD: $"; #include <math.h> #include <math_private.h> -#ifdef __STDC__ - long double __sinhl(long double x) /* wrapper sinhl */ -#else - long double __sinhl(x) /* wrapper sinhl */ - long double x; -#endif +long double +__sinhl (long double x) { -#ifdef _IEEE_LIBM - return __ieee754_sinhl(x); -#else - long double z; - z = __ieee754_sinhl(x); - if(_LIB_VERSION == _IEEE_) return z; - if(!__finitel(z)&&__finitel(x)) { - return __kernel_standard(x,x,225); /* sinh overflow */ - } else - return z; -#endif + long double z = __ieee754_sinhl (x); + if (__builtin_expect (!__finitel (z), 0) && __finitel (x) + && _LIB_VERSION != _IEEE_) + return __kernel_standard (x, x, 225); /* sinh overflow */ + + return z; } weak_alias (__sinhl, sinhl) |