diff options
| -rw-r--r-- | ChangeLog | 6 | ||||
| -rw-r--r-- | sysdeps/ieee754/ldbl-128/w_expl.c | 18 |
2 files changed, 11 insertions, 13 deletions
diff --git a/ChangeLog b/ChangeLog index 4eab51195c..d455e16ee1 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,5 +1,11 @@ 2014-01-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com> + [BZ #16427] + * sysdeps/ieee754/ldbl-128/w_expl.c (__expl): Invoke the non-IEEE + handling only for numbers special also in the IEEE case. + +2014-01-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com> + * sysdeps/s390/fpu/libm-test-ulps: Regenerate. 2014-01-11 Allan McRae <allan@archlinux.org> diff --git a/sysdeps/ieee754/ldbl-128/w_expl.c b/sysdeps/ieee754/ldbl-128/w_expl.c index 10193befa9..f0b1f8e55f 100644 --- a/sysdeps/ieee754/ldbl-128/w_expl.c +++ b/sysdeps/ieee754/ldbl-128/w_expl.c @@ -25,24 +25,16 @@ static char rcsid[] = "$NetBSD: $"; #include <math.h> #include <math_private.h> -static const long double -o_threshold= 1.1356523406294143949491931077970763428449E4L, -u_threshold= -1.1433462743336297878837243843452621503410E4; - long double __expl(long double x) /* wrapper exp */ { #ifdef _IEEE_LIBM return __ieee754_expl(x); #else - long double z; - z = __ieee754_expl(x); - if(_LIB_VERSION == _IEEE_) return z; - if(__finitel(x)) { - if(x>o_threshold) - return __kernel_standard_l(x,x,206); /* exp overflow */ - else if(x<u_threshold) - return __kernel_standard_l(x,x,207); /* exp underflow */ - } + long double z = __ieee754_expl (x); + if (__glibc_unlikely (!__finitel (z) || z == 0) + && __finitel (x) && _LIB_VERSION != _IEEE_) + return __kernel_standard_l (x, x, 206 + !!__signbitl (x)); + return z; #endif } |