v0.AuxInt = int32ToAuxInt(int32(c))
		v0.AddArg(y)
		v.AddArg(v0)
		return true
	}
	// match: (Equal (CMPWconst [0] z:(AND x y)))
	// cond: z.Uses == 1
	// result: (Equal (TSTW x y))
	for {
		if v_0.Op != OpARM64CMPWconst || auxIntToInt32(v_0.AuxInt) != 0 {
			break
		}
		z := v_0.Args[0]
		if z.Op != OpARM64AND {
			break
		}
		y := z.Args[1]
		x := z.Args[0]