return true
	}
	// match: (CSEL [cc] x (MOVDconst [0]) flag)
	// result: (CSEL0 [cc] x flag)
	for {
		cc := auxIntToOp(v.AuxInt)
		x := v_0
		if v_1.Op != OpARM64MOVDconst || auxIntToInt64(v_1.AuxInt) != 0 {
			break
		}
		flag := v_2
		v.reset(OpARM64CSEL0)
		v.AuxInt = opToAuxInt(cc)
		v.AddArg2(x, flag)
		return true
	}
	// match: (CSEL [cc] (MOVDconst [0]) y flag)