diff options
Diffstat (limited to 'sysdeps/ieee754/ldbl-128/e_log10l.c')
| -rw-r--r-- | sysdeps/ieee754/ldbl-128/e_log10l.c | 15 |
1 files changed, 7 insertions, 8 deletions
diff --git a/sysdeps/ieee754/ldbl-128/e_log10l.c b/sysdeps/ieee754/ldbl-128/e_log10l.c index bc2af9d850..efdcdbbe5c 100644 --- a/sysdeps/ieee754/ldbl-128/e_log10l.c +++ b/sysdeps/ieee754/ldbl-128/e_log10l.c @@ -170,16 +170,15 @@ __ieee754_log10l (x) long double z; long double y; int e; + int64_t hx, lx; /* Test for domain */ - if (x <= 0.0L) - { - if (x == 0.0L) - return (-1.0L / (x - x)); - else - return (x - x) / (x - x); - } - if (!__finitel (x)) + GET_LDOUBLE_WORDS64 (hx, lx, x); + if (((hx & 0x7fffffffffffffffLL) | lx) == 0) + return (-1.0L / (x - x)); + if (hx < 0) + return (x - x) / (x - x); + if (hx >= 0x7fff000000000000LL) return (x + x); /* separate mantissa from exponent */ |