Index: lib/libc/mips/gen/ldexp.S
===================================================================
--- lib/libc/mips/gen/ldexp.S
+++ lib/libc/mips/gen/ldexp.S
@@ -211,7 +211,7 @@
 	bge	v1, zero, 1f		# should result be negative infinity?
 	neg.d	$f0, $f0		# result is negative infinity
 1:
-	add.d	$f0, $f0		# cause overflow faults if enabled
+	add.d	$f0, $f0, $f0		# cause overflow faults if enabled
 	j	ra
 9:
 	mov.d	$f0, $f12		# yes, result is just x