if !(l.Uses == 1) {
			break
		}
		v.reset(Op386TESTB)
		v.AddArg2(x, y)
		return true
	}
	// match: (CMPBconst l:(ANDLconst [c] x) [0])
	// cond: l.Uses==1
	// result: (TESTBconst [int8(c)] x)
	for {
		if auxIntToInt8(v.AuxInt) != 0 {
			break
		}
		l := v_0
		if l.Op != Op386ANDLconst {
			break
		}
		c := auxIntToInt32(l.AuxInt)
		x := l.Args[0]