for (i = arch_isa_get_n_reg_class(isa) - 1; i >= 0; --i) {
const arch_register_class_t *cls = arch_isa_get_reg_class(isa, i);
DBG((dbg, LEVEL_1, "\n=====================================================\n", cls->name));
for (i = arch_isa_get_n_reg_class(isa) - 1; i >= 0; --i) {
const arch_register_class_t *cls = arch_isa_get_reg_class(isa, i);
DBG((dbg, LEVEL_1, "\n=====================================================\n", cls->name));