return YzrMulti4
		default:
			return Yxxx
		}
	default:
		return Yxxx
	}
}

// oclassVMem returns V-mem (vector memory with VSIB) operand class.
// For addr that is not V-mem returns (Yxxx, false).
func oclassVMem(ctxt *obj.Link, addr *obj.Addr) (int, bool) {
	switch addr.Index {
	case REG_X0 + 0,
		REG_X0 + 1,
		REG_X0 + 2,
		REG_X0 + 3,