FIELDNAME
FIELDNAME(_bitpos, _bitwidth, _name), \
FIELDNAME(0, 3, "L1"),
FIELDNAME(3, 3, "L2"),
FIELDNAME(6, 3, "L3"),
FIELDNAME(9, 3, "L4"),
FIELDNAME(12, 3, "L5"),
FIELDNAME(15, 3, "L6"),
FIELDNAME(18, 3, "L7"),
FIELDNAME(21, 3, "LoUU"),
FIELDNAME(24, 3, "LoC"),
FIELDNAME(27, 3, "LoUIS"),
FIELDNAME(30, 3, "ICB"),
FIELDNAME(0, 4, "IminLine"),
FIELDNAME(16, 4, "DminLine"),
FIELDNAME(20, 4, "ERG"),
FIELDNAME(24, 4, "CWG"),
FIELDNAME(28, 1, "DIC"),
FIELDNAME(29, 1, "IDC"),