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| author | Joseph Myers <joseph@codesourcery.com> | 2013-11-16 12:45:11 +0000 |
|---|---|---|
| committer | Joseph Myers <joseph@codesourcery.com> | 2013-11-16 12:45:11 +0000 |
| commit | 66294491665029eff0cf3ebd5fb6f04582da6c1e (patch) | |
| tree | 5d398338d64b21bba5eb702a543cfd456c46418a /sysdeps/x86_64 | |
| parent | b46d046e7bf7e0f96e41e522da731b89177e31ab (diff) | |
| download | glibc-66294491665029eff0cf3ebd5fb6f04582da6c1e.tar glibc-66294491665029eff0cf3ebd5fb6f04582da6c1e.tar.gz glibc-66294491665029eff0cf3ebd5fb6f04582da6c1e.tar.bz2 glibc-66294491665029eff0cf3ebd5fb6f04582da6c1e.zip | |
Fix spurious "inexact" exceptions from x86 pow with NaN argument (bug 16167).
Diffstat (limited to 'sysdeps/x86_64')
| -rw-r--r-- | sysdeps/x86_64/fpu/e_powl.S | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/sysdeps/x86_64/fpu/e_powl.S b/sysdeps/x86_64/fpu/e_powl.S index e10172674e..590223b60c 100644 --- a/sysdeps/x86_64/fpu/e_powl.S +++ b/sysdeps/x86_64/fpu/e_powl.S @@ -96,6 +96,9 @@ ENTRY(__ieee754_powl) cmpb $0x05, %ah je 15f // x is ħinf + cmpb $0x01, %ah + je 31f // x is NaN + fxch // y : x /* fistpll raises invalid exception for |y| >= 1L<<63. */ |