case STRH, STURH:
		op = "MOVH" + suffix
		args[0], args[1] = args[1], args[0]

	case TBNZ, TBZ:
		args[0], args[1], args[2] = args[2], args[0], args[1]

	case MADD, MSUB, SMADDL, SMSUBL, UMADDL, UMSUBL:
		if r, ok := inst.Args[0].(Reg); ok {
			rno := uint16(r)
			if rno <= uint16(WZR) {
				op += "W"
			}
		}
		args[2], args[3] = args[3], args[2]
	case STLR:
		if r, ok := inst.Args[0].(Reg); ok {

	UBFX $33, R17, $25, R5                     // 25e661d3
	UDIVW R8, R21, R15                         // af0ac81a
	UDIV R2, R19, R21                          // 750ac29a
	UMADDL R0, R20, R17, R17                   // 3152a09b
	UMSUBL R22, R4, R3, R7                     // 6790b69b
	UMNEGL R3, R19, R1                         // 61fea39b
	UMULH R24, R20, R24                        // 987ed89b
	UMULL R19, R22, R19                        // d37eb39b