/**
   * Mask value for indexing into segments. The upper bits of a key's hash code are used to choose
   * the segment.
   */
  final int segmentMask;

  /**
   * Shift value for indexing within segments. Helps prevent entries that end up in the same segment
   * from also ending up in the same bucket.
   */
  final int segmentShift;

  /**
   * Mask value for indexing into segments. The upper bits of a key's hash code are used to choose
   * the segment.
   */
  final int segmentMask;

  /**
   * Shift value for indexing within segments. Helps prevent entries that end up in the same segment
   * from also ending up in the same bucket.
   */
  final int segmentShift;

	/* load full pointer - unsupported
	{AMOVL, Yml, Ycol, movFullPtr, [4]uint8{0, 0, 0, 0}},
	{AMOVW, Yml, Ycol, movFullPtr, [4]uint8{Pe, 0, 0, 0}},
	*/

	// double shift
	{ASHLL, Yi8, Yrl, Yml, movDoubleShift, [4]uint8{0xa4, 0xa5, 0, 0}},
	{ASHLL, Ycl, Yrl, Yml, movDoubleShift, [4]uint8{0xa4, 0xa5, 0, 0}},
	{ASHLL, Ycx, Yrl, Yml, movDoubleShift, [4]uint8{0xa4, 0xa5, 0, 0}},