TEXT	_mulv(SB), $0
	MOVW	8(FP), R9
	MOVW	4(FP), R10
	MOVW	16(FP), R4
	MOVW	12(FP), R5
	MULLW	R4, R9, R6
	MULHWU	R4, R9, R7
	MULLW	R10, R4, R8
	ADD	R8, R7
	MULLW	R9, R5, R8
	ADD	R8, R7
	MOVW	R6, 4(R3)
	MOVW	R7, 0(R3)
	RETURN
