m4 := singleElementMask(p.As)
		zVRRa(op, uint32(p.From.Reg), uint32(p.To.Reg), m5, m4, m3, asm)

	case 117: // VRR-b
		op, m4, m5 := vop(p.As)
		zVRRb(op, uint32(p.To.Reg), uint32(p.From.Reg), uint32(p.Reg), m5, m4, asm)

	case 118: // VRR-c
		op, m4, m6 := vop(p.As)
		m5 := singleElementMask(p.As)
		v3 := p.Reg
		if v3 == 0 {
			v3 = p.To.Reg
		}

	m2:(Store {t2} op2:(OffPtr [o2] p2) d2
		m3:(Store {t3} op3:(OffPtr [0] p3) d3
			m4:(Move [n] p4 _ mem))))
	&& m2.Uses == 1 && m3.Uses == 1 && m4.Uses == 1
	&& o2 == t3.Size()
	&& o1-o2 == t2.Size()
	&& n == t3.Size() + t2.Size() + t1.Size()
	&& isSamePtr(p1, p2) && isSamePtr(p2, p3) && isSamePtr(p3, p4)
	&& clobber(m2, m3, m4)
	=> (Store {t1} op1 d1 (Store {t2} op2 d2 (Store {t3} op3 d3 mem)))