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authorUlrich Drepper <drepper@redhat.com>2001-03-17 03:41:58 +0000
committerUlrich Drepper <drepper@redhat.com>2001-03-17 03:41:58 +0000
commit276ae1f29c34cfbc579e7959e8f0bc65916672c0 (patch)
treea6e98b3e76a371d6ac2305060fbcb5cd4d0c09af
parent7c91639ec9a640dd9637495a329468aea5818529 (diff)
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Update.
* sysdeps/ieee754/ldbl-96/e_gammal_r.c (__ieee754_gammal_r): Handle NaN here.
-rw-r--r--ChangeLog3
-rw-r--r--sysdeps/ieee754/ldbl-96/e_gammal_r.c15
2 files changed, 12 insertions, 6 deletions
diff --git a/ChangeLog b/ChangeLog
index a31102e11e..c1d9c3ee87 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,8 @@
2001-03-16 Ulrich Drepper <drepper@redhat.com>
+ * sysdeps/ieee754/ldbl-96/e_gammal_r.c (__ieee754_gammal_r):
+ Handle NaN here.
+
* sysdeps/unix/sysv/linux/ia64/makecontext.c (__makecontext):
Internationalize.
diff --git a/sysdeps/ieee754/ldbl-96/e_gammal_r.c b/sysdeps/ieee754/ldbl-96/e_gammal_r.c
index 376d2b9d94..9b8cad8e6d 100644
--- a/sysdeps/ieee754/ldbl-96/e_gammal_r.c
+++ b/sysdeps/ieee754/ldbl-96/e_gammal_r.c
@@ -38,18 +38,21 @@ __ieee754_gammal_r (long double x, int *signgamp)
*signgamp = 0;
return x / x;
}
- if ((es & 0x8000) != 0 && x < 0xffffffff && __rintl (x) == x)
- {
- /* Return value for integer x < 0 is NaN with invalid exception. */
- *signgamp = 0;
- return (x - x) / (x - x);
- }
if (es == 0xffffffff && ((hx & 0x7fffffff) | lx) == 0)
{
/* x == -Inf. According to ISO this is NaN. */
*signgamp = 0;
return x - x;
}
+ if ((es & 0x7fff) == 0x7fff && ((hx & 0x7fffffff) | lx) != 0)
+ /* NaN, return it. */
+ return x;
+ if ((es & 0x8000) != 0 && x < 0xffffffff && __rintl (x) == x)
+ {
+ /* Return value for integer x < 0 is NaN with invalid exception. */
+ *signgamp = 0;
+ return (x - x) / (x - x);
+ }
/* XXX FIXME. */
return __ieee754_expl (__ieee754_lgammal_r (x, signgamp));