diff options
Diffstat (limited to 'src/math/ilogbl.c')
| -rw-r--r-- | src/math/ilogbl.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/src/math/ilogbl.c b/src/math/ilogbl.c index 1512934f..7df6eb6c 100644 --- a/src/math/ilogbl.c +++ b/src/math/ilogbl.c @@ -10,12 +10,12 @@ int ilogbl(long double x) int ilogbl(long double x) { union ldshape u = {x}; - uint64_t m = u.bits.m; - int e = u.bits.exp; + uint64_t m = u.i.m; + int e = u.i.se & 0x7fff; if (!e) { if (m == 0) { - FORCE_EVAL(0/0.0f); + FORCE_EVAL(x/x); return FP_ILOGB0; } /* subnormal x */ @@ -25,7 +25,7 @@ int ilogbl(long double x) if (e == 0x7fff) { FORCE_EVAL(0/0.0f); /* in ld80 msb is set in inf */ - return m & (uint64_t)-1>>1 ? FP_ILOGBNAN : INT_MAX; + return m << 1 ? FP_ILOGBNAN : INT_MAX; } return e - 0x3fff; } |