(MOVDstorezero {s} [i] ptr x:(MOVDstorezero {s} [i+8] ptr mem)) && x.Uses == 1 && setPos(v, x.Pos) && clobber(x) => (MOVQstorezero {s} [i] ptr mem)
(MOVDstorezero {s} [i] ptr x:(MOVDstorezero {s} [i-8] ptr mem)) && x.Uses == 1 && setPos(v, x.Pos) && clobber(x) => (MOVQstorezero {s} [i-8] ptr mem)

// strip off fractional word move

                prop.setValue(profileProp.getValue());

                activation.setProperty(prop);
            }

            ActivationOS profileOs = profileActivation.getOs();

            if (profileOs != null) {
                org.apache.maven.model.ActivationOS os = new org.apache.maven.model.ActivationOS();

                os.setArch(profileOs.getArch());

                return block.getPos().compareTo(block1.getPos());
            }
        });

        for (int i = 0; i < blocks.size() - 1; i++) {
            Block b1 = blocks.get(i).getBlock();
            Block b2 = blocks.get(i + 1).getBlock();
            if (b1.getPos().getPos() + b1.getSize() > b2.getPos().getPos()) {

        assertEquals(
                p.getActivation().getOs().getArch(),
                clone.getActivation().getOs().getArch());
        assertEquals(
                p.getActivation().getOs().getFamily(),
                clone.getActivation().getOs().getFamily());
        assertEquals(
                p.getActivation().getOs().getName(),
                clone.getActivation().getOs().getName());
        assertEquals(

    public void attach(BlockPayload block) {
        store.attach(block);
    }

    @Override
    public void remove(BlockPayload block) {
        dirty.remove(block.getPos());
        if (isCacheable(block)) {
            indexBlockCache.invalidate(block.getPos());
        }
        store.remove(block);
    }

    @Override
    public <T extends BlockPayload> T readFirst(Class<T> payloadType) {

            assertEquals("seg" + (i + 1), kuromojiItem.getSegmentation());
            assertEquals("reading" + (i + 1), kuromojiItem.getReading());
            assertEquals("pos" + (i + 1), kuromojiItem.getPos());
            assertFalse(kuromojiItem.isUpdated());
            assertFalse(kuromojiItem.isUpdated());
        }
    }

    /*
    // TODO
    public void test_insert() {

    private Block block;

    public Block getBlock() {
        return block;
    }

    public void setBlock(Block block) {
        this.block = block;
    }

    public BlockPointer getPos() {
        return getBlock().getPos();
    }

    public BlockPointer getNextPos() {
        return getBlock().getNextPos();
    }

    protected abstract int getSize();

    protected abstract byte getType();

        Activation activation = profile.getActivation();
        return activation != null && activation.getOs() != null;
    }

    public boolean isActive(Profile profile) {
        Activation activation = profile.getActivation();
        ActivationOS os = activation.getOs();

        boolean result = ensureAtLeastOneNonNull(os);

        if (result && os.getFamily() != null) {

	// cond: x.Uses == 1 && setPos(v, x.Pos) && clobber(x)
	// result: (MOVQstorezero {s} [i] ptr mem)
	for {
		i := auxIntToInt32(v.AuxInt)
		s := auxToSym(v.Aux)
		ptr := v_0
		x := v_1
		if x.Op != OpARM64MOVDstorezero || auxIntToInt32(x.AuxInt) != i+8 || auxToSym(x.Aux) != s {
			break
		}
		mem := x.Args[1]
		if ptr != x.Args[0] || !(x.Uses == 1 && setPos(v, x.Pos) && clobber(x)) {
			break

    }

    private final long pos;

    private BlockPointer(long pos) {
        this.pos = pos;
    }

    public boolean isNull() {
        return pos < 0;
    }

    public long getPos() {
        return pos;
    }

    @Override
    public String toString() {
        return String.valueOf(pos);
    }

    @Override
    public boolean equals(Object obj) {