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| author | Luis Machado <luisgpm@br.ibm.com> | 2010-11-10 16:15:05 -0500 |
|---|---|---|
| committer | Andreas Schwab <schwab@redhat.com> | 2010-12-01 15:35:17 +0100 |
| commit | 4838fdcfdc95f0dacda6463c2dd81d11ee9e0414 (patch) | |
| tree | 35cd78d9d46847f12c9f0b17145d1d3ae9ed1eda | |
| parent | de2ef7733cb48305e5955ee601cd1d168b27c017 (diff) | |
| download | glibc-4838fdcfdc95f0dacda6463c2dd81d11ee9e0414.zip glibc-4838fdcfdc95f0dacda6463c2dd81d11ee9e0414.tar.gz glibc-4838fdcfdc95f0dacda6463c2dd81d11ee9e0414.tar.bz2 | |
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
@@ -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 1f533ca..fe6bb55 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 { |