z = rotateRight(z + w[0], 33) * K1;
      weakHashLength32WithSeeds(bytes, offset, v[1] * K1, x + w[0], v);
      weakHashLength32WithSeeds(bytes, offset + 32, z + w[1], y + load64(bytes, offset + 16), w);
      long tmp = x;
      x = z;
      z = tmp;
      offset += 64;
    } while (offset != end);
    long mul = K1 + ((z & 0xFF) << 1);
    // Operate on the last 64 bytes of input.
    offset = last64offset;

      z = rotateRight(z + w[0], 33) * K1;
      weakHashLength32WithSeeds(bytes, offset, v[1] * K1, x + w[0], v);
      weakHashLength32WithSeeds(bytes, offset + 32, z + w[1], y + load64(bytes, offset + 16), w);
      long tmp = x;
      x = z;
      z = tmp;
      offset += 64;
    } while (offset != end);
    long mul = K1 + ((z & 0xFF) << 1);
    // Operate on the last 64 bytes of input.
    offset = last64offset;

  private final class SlicedByteSource extends ByteSource {

    final long offset;
    final long length;

    SlicedByteSource(long offset, long length) {
      checkArgument(offset >= 0, "offset (%s) may not be negative", offset);
      checkArgument(length >= 0, "length (%s) may not be negative", length);
      this.offset = offset;
      this.length = length;
    }

    @Override

        int oldFlags = SMBUtil.readInt4(data, offset + 16);
        int flags = oldFlags | ServerMessageBlock2.SMB2_FLAGS_SIGNED;
        SMBUtil.writeInt4(flags, data, offset + 16);

        this.digest.update(data, offset, length);

        byte[] sig = this.digest.doFinal();
        System.arraycopy(sig, 0, data, offset + SIGNATURE_OFFSET, SIGNATURE_LENGTH);
    }


    /**
     * 
     * {@inheritDoc}
     *

	funcnameOffset uintptr // offset to the funcnametab variable from pcHeader
	cuOffset       uintptr // offset to the cutab variable from pcHeader
	filetabOffset  uintptr // offset to the filetab variable from pcHeader
	pctabOffset    uintptr // offset to the pctab variable from pcHeader
	pclnOffset     uintptr // offset to the pclntab variable from pcHeader
}

		hi, lo := GP64(), GP64()

		Comment("Iteration " + strconv.Itoa(i))
		MULXQ(x.Offset(i*8), lo, hi)
		ADCXQ(carry, lo)
		ADOXQ(z.Offset(i*8), lo)
		MOVQ(lo, z.Offset(i*8))

		i++

		Comment("Iteration " + strconv.Itoa(i))
		MULXQ(x.Offset(i*8), lo, carry)
		ADCXQ(hi, lo)
		ADOXQ(z.Offset(i*8), lo)
		MOVQ(lo, z.Offset(i*8))
	}

	Comment("Add back carry flags and return")
	ADCXQ(z0, carry)

      @Override
      public long getLongLittleEndian(byte[] source, int offset) {
        return Longs.fromBytes(
            source[offset + 7],
            source[offset + 6],
            source[offset + 5],
            source[offset + 4],
            source[offset + 3],
            source[offset + 2],
            source[offset + 1],
            source[offset]);
      }

      @Override

	// Block 0x92, offset 0x398
	{value: 0x0010, lo: 0x80, hi: 0xb1},
	{value: 0x0004, lo: 0xb2, hi: 0xbf},
	// Block 0x93, offset 0x39a
	{value: 0x0004, lo: 0x80, hi: 0x81},
	{value: 0x0010, lo: 0x93, hi: 0xbf},
	// Block 0x94, offset 0x39c
	{value: 0x0010, lo: 0x80, hi: 0xbd},
	// Block 0x95, offset 0x39d
	{value: 0x0010, lo: 0x90, hi: 0xbf},
	// Block 0x96, offset 0x39e
	{value: 0x0010, lo: 0x80, hi: 0x8f},

	}

	// check invariants
	const xsize = fsize + 5
	for offset := -xsize; offset < xsize; offset++ {
		want1 := f.Offset(Pos(f.base + offset))
		if got := f.Offset(f.Pos(offset)); got != want1 {
			t.Errorf("offset = %d, want %d", got, want1)
		}

		want2 := f.Pos(offset)
		if got := f.Pos(f.Offset(want2)); got != want2 {
			t.Errorf("pos = %d, want %d", got, want2)
		}
	}

	{zcase: Zevex_rm_v_r, zoffset: 0, args: argList{YxmEvex, YxrEvex}},
	{zcase: Zevex_rm_k_r, zoffset: 3, args: argList{YxmEvex, Yknot0, YxrEvex}},
	{zcase: Zevex_rm_v_r, zoffset: 0, args: argList{YxmEvex, YyrEvex}},
	{zcase: Zevex_rm_k_r, zoffset: 3, args: argList{YxmEvex, Yknot0, YyrEvex}},
	{zcase: Zevex_rm_v_r, zoffset: 0, args: argList{YxmEvex, Yzr}},