public DoubleWordItem createReg(int jvmType, Register lsb, Register msb) { final DoubleWordItem item = (DoubleWordItem) getOrCreate(jvmType); item.initialize(Item.Kind.REGISTER, 0, lsb, msb);
public WordItem createReg(int jvmType, Register reg) { final WordItem item = (WordItem) getOrCreate(jvmType); item.initialize(Item.Kind.REGISTER, reg, 0);
    public DoubleWordItem createReg(int jvmType, Register lsb, Register msb) {        final DoubleWordItem item = (DoubleWordItem) getOrCreate(jvmType);        item.initialize(Item.Kind.REGISTER, 0, lsb, msb);        return item;    }