v.AddArg(v0)
			return true
		}
		break
	}
	return false
}
func rewriteValueAMD64_OpAMD64ANDLconst(v *Value) bool {
	v_0 := v.Args[0]
	// match: (ANDLconst [c] (ANDLconst [d] x))
	// result: (ANDLconst [c & d] x)
	for {
		c := auxIntToInt32(v.AuxInt)
		if v_0.Op != OpAMD64ANDLconst {
			break
		}
		d := auxIntToInt32(v_0.AuxInt)
		x := v_0.Args[0]