diff --git a/mach/mantra/int/mloopc b/mach/mantra/int/mloopc
index 0a20a88a1..c387a27e1 100644
--- a/mach/mantra/int/mloopc
+++ b/mach/mantra/int/mloopc
@@ -378,7 +378,7 @@ _Xioctl:	move.l	(sp)+,.retaddr
 #ifdef __USG
 ! only support TIOCGETP and TIOCSETP
 		move.l	4(sp),d0
-		cmp.l	d0,#0x7408	! TIOCGETP
+		cmp.l	#0x7408,d0	! TIOCGETP
 		bne	1f
 		move.l	(sp)+,d0
 		move.l	d0,(sp)
@@ -386,7 +386,7 @@ _Xioctl:	move.l	(sp)+,.retaddr
 		lea	8(sp),sp
 		bra	sys4
 1:
-		cmp.l	d0,#0x7409	! TIOCSETP
+		cmp.l	#0x7409,d0	! TIOCSETP
 		bne	9f
 		move.l	(sp)+,d0
 		move.l	d0,(sp)