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| author | Luis Machado <luisgpm@br.ibm.com> | 2010-11-10 16:15:05 -0500 |
|---|---|---|
| committer | Ulrich Drepper <drepper@gmail.com> | 2010-11-10 16:15:05 -0500 |
| commit | da93d21475878725c9e0cb2b6e650bd8d3628435 (patch) | |
| tree | bb75481231c7d8e26c1950f45dbdd3c23930d6ec | |
| parent | 8ca52c6e3b2dc44a46c32d6a8e6a7f608915998f (diff) | |
| download | glibc-da93d21475878725c9e0cb2b6e650bd8d3628435.tar.gz glibc-da93d21475878725c9e0cb2b6e650bd8d3628435.tar.xz glibc-da93d21475878725c9e0cb2b6e650bd8d3628435.zip | |
Fix comparison in sqrtl for IBM long double 128.
| -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 89f622b0b5..6963755cb5 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. + 2010-11-09 H.J. Lu <hongjiu.lu@intel.com> [BZ #12205] 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 { |