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-rw-r--r--src/math/i386/atan2f.s5
1 files changed, 1 insertions, 4 deletions
diff --git a/src/math/i386/atan2f.s b/src/math/i386/atan2f.s
index 14b88ce5..0b264726 100644
--- a/src/math/i386/atan2f.s
+++ b/src/math/i386/atan2f.s
@@ -10,10 +10,7 @@ atan2f:
 	cmp $0x01000000,%eax
 	jae 1f
 		# subnormal x, return x with underflow
-	fnstsw %ax
-	and $16,%ax
-	jnz 1f
 	fld %st(0)
 	fmul %st(1)
 	fstps 4(%esp)
-1:	ret
+	ret