auto thumb_opcode(uint4 opcode, uint4 d, uint4 s);

auto thumb_op_adjust_register();
auto thumb_op_adjust_immediate();
auto thumb_op_shift_immediate();
auto thumb_op_immediate();
auto thumb_op_alu();
auto thumb_op_branch_exchange();
auto thumb_op_alu_hi();
auto thumb_op_load_literal();
auto thumb_op_move_register_offset();
auto thumb_op_move_word_immediate();
auto thumb_op_move_byte_immediate();
auto thumb_op_move_half_immediate();
auto thumb_op_move_stack();
auto thumb_op_add_register_hi();
auto thumb_op_adjust_stack();
auto thumb_op_stack_multiple();
auto thumb_op_move_multiple();
auto thumb_op_software_interrupt();
auto thumb_op_branch_conditional();
auto thumb_op_branch_short();
auto thumb_op_branch_long_prefix();
auto thumb_op_branch_long_suffix();