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| author | Luis Machado <luisgpm@br.ibm.com> | 2010-11-10 16:15:05 -0500 |
|---|---|---|
| committer | Petr Baudis <pasky@suse.cz> | 2010-11-15 18:27:04 +0100 |
| commit | 49a47e5a164339f7b7a39c3a886a941596f1f40f (patch) | |
| tree | 8b9b195e9318293778ee083b3416c65bf00d2cb6 | |
| parent | 2ea9855d590f308c38e0ccdc326e1cf1d4551cd3 (diff) | |
| download | glibc-49a47e5a164339f7b7a39c3a886a941596f1f40f.tar.gz glibc-49a47e5a164339f7b7a39c3a886a941596f1f40f.tar.xz glibc-49a47e5a164339f7b7a39c3a886a941596f1f40f.zip | |
Fix comparison in sqrtl for IBM long double 128.
(cherry picked from commit da93d21475878725c9e0cb2b6e650bd8d3628435)
| -rw-r--r-- | ChangeLog | 5 | ||||
| -rw-r--r-- | sysdeps/ieee754/ldbl-128ibm/e_sqrtl.c | 4 |
2 files changed, 7 insertions, 2 deletions
diff --git a/ChangeLog b/ChangeLog index 6c9908056e..c0dc1da01e 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,8 @@ +2010-11-10 Luis Machado <luisgpm@br.ibm.com> + + * sysdeps/ieee754/ldbl-128ibm/e_sqrtl.c (__ieee754_sqrtl): Force + signed comparison. + 2010-11-08 Ulrich Drepper <drepper@gmail.com> [BZ #12194] diff --git a/sysdeps/ieee754/ldbl-128ibm/e_sqrtl.c b/sysdeps/ieee754/ldbl-128ibm/e_sqrtl.c index 1f533cae42..fe6bb55b07 100644 --- a/sysdeps/ieee754/ldbl-128ibm/e_sqrtl.c +++ b/sysdeps/ieee754/ldbl-128ibm/e_sqrtl.c @@ -73,9 +73,9 @@ long double __ieee754_sqrtl(long double x) m = ((a.i[2] >> 20) & 0x7ff) - 54; } m += n; - if (m > 0) + if ((int) m > 0) a.i[2] = (a.i[2] & 0x800fffff) | (m << 20); - else if (m <= -54) { + else if ((int) m <= -54) { a.i[2] &= 0x80000000; a.i[3] = 0; } else { |