diff options
| author | joseph <joseph@7b3dc134-2b1b-0410-93df-9e9f96275f8d> | 2007-03-18 18:01:40 +0000 |
|---|---|---|
| committer | joseph <joseph@7b3dc134-2b1b-0410-93df-9e9f96275f8d> | 2007-03-18 18:01:40 +0000 |
| commit | 57fa34b52e7c26f780c6bcae7a8ea863dfe710e1 (patch) | |
| tree | 1fe2959ca795d67fb10559d0f300b06c2fd0b68c /libc/sysdeps/x86_64/fpu/e_log2l.S | |
| parent | e97d73d87846a62aff09c388bd938c0b1d410931 (diff) | |
Merge changes between r1382 and r1748 from /fsf/trunk.
git-svn-id: svn://svn.eglibc.org/trunk@1749 7b3dc134-2b1b-0410-93df-9e9f96275f8d
Diffstat (limited to 'libc/sysdeps/x86_64/fpu/e_log2l.S')
| -rw-r--r-- | libc/sysdeps/x86_64/fpu/e_log2l.S | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/libc/sysdeps/x86_64/fpu/e_log2l.S b/libc/sysdeps/x86_64/fpu/e_log2l.S index 7a89b94d9..f04d30a05 100644 --- a/libc/sysdeps/x86_64/fpu/e_log2l.S +++ b/libc/sysdeps/x86_64/fpu/e_log2l.S @@ -39,7 +39,7 @@ ENTRY(__ieee754_log2l) fxam fnstsw fld %st // x : x : 1 - andb $1,%ah + testb $1, %ah jnz 3f // in case x is NaN or ħInf 4: fsub %st(2), %st // x-1 : x : 1 fld %st // x-1 : x-1 : x : 1 @@ -56,7 +56,8 @@ ENTRY(__ieee754_log2l) fyl2x // log(x) ret -3: jp 4b // in case x is ħInf +3: testb $4, %ah + jnz 4b // in case x is ħInf fstp %st(1) fstp %st(1) ret |