- /**
- * Get the the number of register classes in the isa.
- * @return The number of register classes.
- */
- unsigned (*get_n_reg_class)(void);
-
- /**
- * Get the i-th register class.
- * @param i The number of the register class.
- * @return The register class.
- */
- const arch_register_class_t *(*get_reg_class)(unsigned i);
-