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| author | David S. Miller <davem@davemloft.net> | 2012-03-13 00:31:48 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2012-03-13 01:18:55 -0700 |
| commit | 2a8ab7f26591053136bc17be34499db5c64e89d6 (patch) | |
| tree | bfd5458c66c30eddb3b01f582d0e085b0650b908 /sysdeps/ieee754/ldbl-128 | |
| parent | 10f62770e115d9f16a67a974f79fa9b100cf827b (diff) | |
| download | glibc-2a8ab7f26591053136bc17be34499db5c64e89d6.tar.gz glibc-2a8ab7f26591053136bc17be34499db5c64e89d6.tar.xz glibc-2a8ab7f26591053136bc17be34499db5c64e89d6.zip | |
Fix generic ldbl-128 expm1l just like x86-64 and i386 variants were.
* sysdeps/ieee754/ldbl-128/s_expm1l.c (__expm1l): Use expl for large parameters.
Diffstat (limited to 'sysdeps/ieee754/ldbl-128')
| -rw-r--r-- | sysdeps/ieee754/ldbl-128/s_expm1l.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/sysdeps/ieee754/ldbl-128/s_expm1l.c b/sysdeps/ieee754/ldbl-128/s_expm1l.c index 17769dd6a3..ea63501819 100644 --- a/sysdeps/ieee754/ldbl-128/s_expm1l.c +++ b/sysdeps/ieee754/ldbl-128/s_expm1l.c @@ -102,6 +102,11 @@ __expm1l (long double x) ix = u.parts32.w0; sign = ix & 0x80000000; ix &= 0x7fffffff; + if (!sign && ix >= 0x40060000) + { + /* If num is positive and exp >= 6 use plain exp. */ + return __expl (x); + } if (ix >= 0x7fff0000) { /* Infinity. */ |