unsigned out_constraints : 1; /**< instruction has output constraints */
unsigned has_constraints : 1; /**< in_constraints or out_constraints true */
unsigned pre_colored : 1; /**< all defined values already have a register assigned */
unsigned out_constraints : 1; /**< instruction has output constraints */
unsigned has_constraints : 1; /**< in_constraints or out_constraints true */
unsigned pre_colored : 1; /**< all defined values already have a register assigned */