/** Expresses the direction of the stack pointer increment of IncSP nodes. */
typedef enum {
- be_stack_dir_along = 0,
- be_stack_dir_against = 1
+ be_stack_dir_expand = 0,
+ be_stack_dir_shrink = 1
} be_stack_dir_t;
/** Not used yet. */
*/
#define BE_STACK_FRAME_SIZE ((unsigned) -1)
+/**
+ * Create all BE specific opcodes.
+ */
void be_node_init(void);
-const arch_irn_handler_t be_node_irn_handler;
-
enum {
be_pos_Spill_frame = 0,
be_pos_Spill_val = 1
ir_node *be_new_Reload(const arch_register_class_t *cls, const arch_register_class_t *cls_frame, ir_graph *irg, ir_node *bl, ir_node *frame, ir_node *spill_node, ir_mode *mode);
enum {
- be_pos_Copy_orig = 0
+ be_pos_Copy_op = 0
};
ir_node *be_new_Copy(const arch_register_class_t *cls, ir_graph *irg, ir_node *block, ir_node *in);
+ir_node *be_get_Copy_op(const ir_node *cpy);
+
ir_node *be_new_Perm(const arch_register_class_t *cls, ir_graph *irg, ir_node *bl, int arity, ir_node *in[]);
ir_node *be_new_Keep(const arch_register_class_t *cls, ir_graph *irg, ir_node *bl, int arity, ir_node *in[]);
*/
ir_node *be_new_IncSP(const arch_register_t *sp, ir_graph *irg, ir_node *bl, ir_node *old_sp, ir_node *mem, unsigned amount, be_stack_dir_t dir);
+/** Returns the previous node that computes the stack pointer. */
+ir_node *be_get_IncSP_pred(ir_node *incsp);
-
+/** Sets a new offset to a IncSP node. */
void be_set_IncSP_offset(ir_node *irn, unsigned offset);
+
+/** Gets the offset from a IncSP node. */
unsigned be_get_IncSP_offset(const ir_node *irn);
+/** Sets a new direction to a IncSP node. */
void be_set_IncSP_direction(ir_node *irn, be_stack_dir_t dir);
+
+/** Gets the direction from a IncSP node. */
be_stack_dir_t be_get_IncSP_direction(const ir_node *irn);
-entity *be_Call_get_entity(const ir_node *call);
-void be_Call_set_entity(ir_node *call, entity *ent);
+/** Gets the call entity or NULL if this is no static call. */
+entity *be_Call_get_entity(const ir_node *call);
+/** Sets the call entity. */
+void be_Call_set_entity(ir_node *call, entity *ent);
+/** Gets the call type. */
+ir_type *be_Call_get_type(ir_node *call);
+/** Sets the call type. */
+void be_Call_set_type(ir_node *call, ir_type *call_tp);
enum {
- be_pos_Call_mem = 0,
- be_pos_Call_sp = 1,
- be_pos_Call_ptr = 2
+ be_pos_Call_mem = 0, /**< memory input of a be_Call node */
+ be_pos_Call_sp = 1, /**< stack pointer input of a be_Call node */
+ be_pos_Call_ptr = 2, /**< call pointer input of a be_Call node */
+ be_pos_Call_first_arg = 3 /**< first argument input of a be_Call node */
};
-ir_node *be_new_Call(ir_graph *irg, ir_node *bl, ir_node *mem, ir_node *sp, ir_node *ptr, int n_outs, int n, ir_node *in[]);
-ir_node *be_new_Return(ir_graph *irg, ir_node *bl, int n, ir_node *in[]);
+/**
+ * Projection numbers for result of be_Call node: use for Proj nodes!
+ */
+typedef enum {
+ pn_be_Call_M_regular = pn_Call_M_regular, /**< The memory result of a be_Call. */
+ pn_be_Call_first_res = pn_Call_max /**< The first result proj number of a be_Call. */
+} pn_be_Call;
+
+/**
+ * Construct a new be_Call
+ */
+ir_node *be_new_Call(dbg_info *dbg, ir_graph *irg, ir_node *bl, ir_node *mem, ir_node *sp, ir_node *ptr,
+ int n_outs, int n, ir_node *in[], ir_type *call_tp);
+
+/**
+ * Construct a new be_Return
+ */
+ir_node *be_new_Return(dbg_info *dbg, ir_graph *irg, ir_node *bl, int n, ir_node *in[]);
ir_node *be_new_StackParam(const arch_register_class_t *cls, const arch_register_class_t *cls_frame, ir_graph *irg, ir_node *bl, ir_mode *mode, ir_node *frame_pointer, entity *ent);
ir_node *be_new_RegParams(ir_graph *irg, ir_node *bl, int n_out);
void be_node_set_reg_class(ir_node *irn, int pos, const arch_register_class_t *cls);
/**
- * 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.
+ * Make a new phi handler.
+ * @param env The architecture environment.
+ * @return A new phi handler.
+ */
+arch_irn_handler_t *be_phi_handler_new(const arch_env_t *arch_env);
+
+/**
+ * Free a phi handler.
+ * @param handler The handler to free.
+ */
+void be_phi_handler_free(arch_irn_handler_t *handler);
+
+/**
+ * Reset the register data in the phi handler.
+ * This should be called on each new graph and deletes the register information of the current graph.
*/
-ir_node *insert_Perm_after(const arch_env_t *env,
- const arch_register_class_t *cls,
- dom_front_info_t *dom_front,
- ir_node *pos);
+void be_phi_handler_reset(arch_irn_handler_t *handler);
+/**
+ * irn handler for common be nodes.
+ */
+extern const arch_irn_handler_t be_node_irn_handler;
#endif /* _BENODE_T_H */
projects / libfirm / blobdiff