typedef struct _be_node_factory_t be_node_factory_t;
-be_node_factory_t *be_node_factory_init(be_node_factory_t *factory,
- const arch_isa_if_t *isa);
+be_node_factory_t *be_node_factory_init(be_node_factory_t *factory, const arch_isa_t *isa);
const arch_irn_handler_t *be_node_get_irn_handler(const be_node_factory_t *f);
ir_node *new_Spill(const be_node_factory_t *factory,
const arch_register_class_t *cls,
- ir_graph *irg, ir_node *bl, ir_node *node_to_spill);
+ ir_graph *irg, ir_node *bl, ir_node *node_to_spill, ir_node *ctx);
ir_node *new_Reload(const be_node_factory_t *factory,
- const arch_register_class_t *cls,
- ir_graph *irg, ir_node *bl, ir_node *spill_node);
+ const arch_register_class_t *cls, ir_graph *irg,
+ ir_node *bl, ir_mode *mode, ir_node *spill_node);
ir_node *new_Perm(const be_node_factory_t *factory,
const arch_register_class_t *cls,
const arch_register_class_t *cls,
ir_graph *irg, ir_node *block, ir_node *in);
-ir_node *be_spill(const be_node_factory_t *factory, const arch_env_t *env, ir_node *irn);
-ir_node *be_reload(const be_node_factory_t *factory, const arch_env_t *env, ir_node *irn);
+ir_node *be_spill(
+ const be_node_factory_t *factory,
+ const arch_env_t *arch_env,
+ ir_node *irn,
+ ir_node *spill_ctx);
+
+ir_node *be_reload(
+ const be_node_factory_t *factory,
+ const arch_env_t *arch_env,
+ const arch_register_class_t *cls,
+ ir_node *irn, int pos, ir_mode *mode, ir_node *spill);
+
+int be_is_Spill(const ir_node *irn);
+int be_is_Reload(const ir_node *irn);
+int be_is_Copy(const ir_node *irn);
+int be_is_Perm(const ir_node *irn);
+
+void set_Spill_offset(ir_node *irn, unsigned offset);
+unsigned get_Spill_offset(ir_node *irn);
+
+ir_node *get_Spill_context(const ir_node *irn);
-int is_Spill(const be_node_factory_t *f, const ir_node *irn);
-void insert_Perm_after(const be_main_session_env_t *env,
- const arch_register_class_t *cls, ir_node *pos);
+/**
+ * Modify the output register requirements of a Perm.
+ * This function incur register constraints to an output value of a Perm.
+ * This is used when handling register constraints in general,
+ * see beconstrperm.c
+ */
+void be_set_Perm_out_req(ir_node *irn, int pos, const arch_register_req_t *req);
+
+/**
+ * Insert a Perm node after a specific node in the schedule.
+ * The Perm permutes over all values live at the given node.
+ * This means that all liveness intervals are cut apart at this
+ * location in the program.
+ */
+ir_node *insert_Perm_after(const be_main_env_t *env,
+ const arch_register_class_t *cls,
+ dom_front_info_t *dom_front,
+ ir_node *pos);
#endif /* _BENODE_T_H */