= (
('prefix', ctypes.c_uint8 * 4),
('opcode', ctypes.c_uint8 * 4),
('rex', ctypes.c_uint8),
('addr_size', ctypes.c_uint8),
('modrm', ctypes.c_uint8),
('sib', ctypes.c_uint8),
('disp', ctypes.c_int64),
('sib_index', ctypes.c_uint),
('sib_scale', ctypes.c_int8),
('sib_base', ctypes.c_uint),
('xop_cc', ctypes.c_uint),
('sse_cc', ctypes.c_uint),
('avx_cc', ctypes.c_uint),
('avx_sae', ctypes.c_bool),
('avx_rm', ctypes.c_uint),
('eflags', ctypes.c_uint64),
('op_count', ctypes.c_uint8),
('operands', X86Op * 8),
('encoding', CsX86Encoding),
)