break
		}
		c := auxIntToInt64(y.AuxInt)
		if !(uint64(c) <= 0xFF) {
			break
		}
		v.copyOf(y)
		return true
	}
	// match: (MOVBZreg (SRWconst [c] (MOVBZreg x)))
	// result: (SRWconst [c] (MOVBZreg x))
	for {
		if v_0.Op != OpPPC64SRWconst {
			break
		}
		c := auxIntToInt64(v_0.AuxInt)
		v_0_0 := v_0.Args[0]
		if v_0_0.Op != OpPPC64MOVBZreg {
			break

	// result: (FlagLT)
	for {
		c := auxIntToInt32(v.AuxInt)
		if v_0.Op != OpS390XMOVHZreg || !(0xffff < c) {
			break
		}
		v.reset(OpS390XFlagLT)
		return true
	}
	// match: (CMPWUconst (SRWconst _ [c]) [n])
	// cond: c > 0 && c < 32 && (1<<uint(32-c)) <= uint32(n)
	// result: (FlagLT)
	for {
		n := auxIntToInt32(v.AuxInt)
		if v_0.Op != OpS390XSRWconst {
			break
		}