diff options
Diffstat (limited to 'libc/sysdeps/ieee754/dbl-64/wordsize-64/s_logb.c')
| -rw-r--r-- | libc/sysdeps/ieee754/dbl-64/wordsize-64/s_logb.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/libc/sysdeps/ieee754/dbl-64/wordsize-64/s_logb.c b/libc/sysdeps/ieee754/dbl-64/wordsize-64/s_logb.c index 185dd05be..40b888813 100644 --- a/libc/sysdeps/ieee754/dbl-64/wordsize-64/s_logb.c +++ b/libc/sysdeps/ieee754/dbl-64/wordsize-64/s_logb.c @@ -36,8 +36,8 @@ __logb (double x) return x * x; if (__builtin_expect (ex == 0, 0)) { - int m = (ix == 0) ? 0 : __builtin_clzll (ix); - return -1022.0 + (double)(11 -m); + int m = __builtin_clzll (ix); + ex -= m - 12; } return (double) (ex - 1023); } |