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| author | joseph <joseph@7b3dc134-2b1b-0410-93df-9e9f96275f8d> | 2012-11-17 17:50:14 +0000 |
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| committer | joseph <joseph@7b3dc134-2b1b-0410-93df-9e9f96275f8d> | 2012-11-17 17:50:14 +0000 |
| commit | c27e56d74f3fb58f18e5381e49d30e1134b2005e (patch) | |
| tree | 961e5061add44ed5f4bdded12ae6f2bb7d4c930a /libc/sysdeps/ieee754/ldbl-128/s_log1pl.c | |
| parent | 976bc9d4ac64f30edc1e8fa8ec7552703f04a6de (diff) | |
| download | eglibc2-c27e56d74f3fb58f18e5381e49d30e1134b2005e.tar.gz | |
Merge changes between r21628 and r21775 from /fsf/trunk.
git-svn-id: svn://svn.eglibc.org/trunk@21776 7b3dc134-2b1b-0410-93df-9e9f96275f8d
Diffstat (limited to 'libc/sysdeps/ieee754/ldbl-128/s_log1pl.c')
| -rw-r--r-- | libc/sysdeps/ieee754/ldbl-128/s_log1pl.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/libc/sysdeps/ieee754/ldbl-128/s_log1pl.c b/libc/sysdeps/ieee754/ldbl-128/s_log1pl.c index a96853e2d..3b9c7573f 100644 --- a/libc/sysdeps/ieee754/ldbl-128/s_log1pl.c +++ b/libc/sysdeps/ieee754/ldbl-128/s_log1pl.c @@ -141,6 +141,12 @@ __log1pl (long double xm1) && (u.parts32.w1 | u.parts32.w2 | u.parts32.w3) == 0) return xm1; + if ((hx & 0x7fffffff) < 0x3f8e0000) + { + if ((int) xm1 == 0) + return xm1; + } + x = xm1 + 1.0L; /* log1p(-1) = -inf */ |