diff options
Diffstat (limited to 'sysdeps/ieee754/flt-32/e_gammaf_r.c')
| -rw-r--r-- | sysdeps/ieee754/flt-32/e_gammaf_r.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/sysdeps/ieee754/flt-32/e_gammaf_r.c b/sysdeps/ieee754/flt-32/e_gammaf_r.c index 926905e7cd..f0cd43840b 100644 --- a/sysdeps/ieee754/flt-32/e_gammaf_r.c +++ b/sysdeps/ieee754/flt-32/e_gammaf_r.c @@ -44,6 +44,9 @@ __ieee754_gammaf_r (float x, int *signgamp) *signgamp = 0; return (x - x) / (x - x); } + if (hx == 0xff800000) + /* x == -Inf. According to ISO this is NaN. */ + return x - x; /* XXX FIXME. */ return __ieee754_expf (__ieee754_lgammaf_r (x, signgamp)); |