// match: (CMPB x (MOVLconst [c]))
	// result: (CMPBconst x [int8(c)])
	for {
		x := v_0
		if v_1.Op != Op386MOVLconst {
			break
		}
		c := auxIntToInt32(v_1.AuxInt)
		v.reset(Op386CMPBconst)
		v.AuxInt = int8ToAuxInt(int8(c))
		v.AddArg(x)
		return true
	}
	// match: (CMPB (MOVLconst [c]) x)
	// result: (InvertFlags (CMPBconst x [int8(c)]))
	for {
		if v_0.Op != Op386MOVLconst {