if !(0 <= int8(m) && int8(m) < n) {
			break
		}
		v.reset(OpAMD64FlagLT_ULT)
		return true
	}
	// match: (CMPBconst a:(ANDL x y) [0])
	// cond: a.Uses == 1
	// result: (TESTB x y)
	for {
		if auxIntToInt8(v.AuxInt) != 0 {
			break
		}
		a := v_0
		if a.Op != OpAMD64ANDL {
			break
		}
		y := a.Args[1]
		x := a.Args[0]
		if !(a.Uses == 1) {