-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(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);
+/**
+ * Construct a new be_Return.
+ *
+ * @param dbg debug info
+ * @param irg the graph where the new node will be placed
+ * @param bl the block where the new node will be placed
+ * @param n_res number of "real" results
+ * @param n number of inputs
+ * @param pop pop number of bytes on return
+ * @param in input array
+ */
+ir_node *be_new_Return(dbg_info *dbg, ir_graph *irg, ir_node *bl, int n_res, unsigned pop, int n, ir_node *in[]);
+
+/** Returns the number of real returns values */
+int be_Return_get_n_rets(const ir_node *ret);
+
+/**
+ * Return the number of bytes that should be popped from stack when executing the Return.
+ *
+ * @param ret the be_Return node
+ */
+unsigned be_Return_get_pop(const ir_node *ret);
+
+/**
+ * Return non-zero, if number of popped bytes must be always emitted.
+ *
+ * @param ret the be_Return node
+ */
+int be_Return_get_emit_pop(const ir_node *ret);
+
+/**
+ * Set the emit_pop flag.
+ *
+ * @param ret the be_Return node
+ */
+void be_Return_set_emit_pop(ir_node *ret, int emit_pop);
+
+/** appends a node to the return node, returns the position of the node */
+int be_Return_append_node(ir_node *ret, ir_node *node);
+