.define dvu4

dvu4:
	popl	saveret, *RR14
	ldm	savereg, R4, $10
	popl	RR4, *RR14
	popl	RR2, *RR14
	testl	RR4
	jr	MI, 1f
	ldl	RR0, $0
	divl	RQ0, RR4
	jr	2f
1:	cpl	RR4, RR2
	ldl	RR2, $0
	jr	UGT, 2f
	inc	R3
2:	ldm	R4, savereg, $10
	pushl	*RR14, saveret
	ret