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Diffstat (limited to 'sysdeps/x86_64/fpu/e_log2l.S')
-rw-r--r--sysdeps/x86_64/fpu/e_log2l.S5
1 files changed, 2 insertions, 3 deletions
diff --git a/sysdeps/x86_64/fpu/e_log2l.S b/sysdeps/x86_64/fpu/e_log2l.S
index f04d30a05a..7a89b94d9f 100644
--- a/sysdeps/x86_64/fpu/e_log2l.S
+++ b/sysdeps/x86_64/fpu/e_log2l.S
@@ -39,7 +39,7 @@ ENTRY(__ieee754_log2l)
fxam
fnstsw
fld %st // x : x : 1
- testb $1, %ah
+ andb $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
@@ -56,8 +56,7 @@ ENTRY(__ieee754_log2l)
fyl2x // log(x)
ret
-3: testb $4, %ah
- jnz 4b // in case x is ħInf
+3: jp 4b // in case x is ħInf
fstp %st(1)
fstp %st(1)
ret