add be_is_SubSP and fix some oparities

[libfirm] / ir / be / benode_t.h

diff --git a/ir/be/benode_t.h b/ir/be/benode_t.h
index fb0ca9e..2c7760c 100644 (file)
--- a/ir/be/benode_t.h
+++ b/ir/be/benode_t.h
@@ -100,25 +100,29 @@ void be_node_init(void);
  * Position numbers for the be_Spill inputs.
  */
 enum {
-       be_pos_Spill_val = 0
+       be_pos_Spill_frame = 0,
+       be_pos_Spill_val   = 1
 };
 
 /**
  * Make a new Spill node.
  */
-ir_node *be_new_Spill(const arch_register_class_t *cls, ir_graph *irg, ir_node *bl, ir_node *node_to_spill);
+ir_node *be_new_Spill(const arch_register_class_t *cls, const arch_register_class_t *cls_frame,
+       ir_graph *irg, ir_node *bl, ir_node *frame, ir_node *to_spill);
 
 /**
  * Position numbers for the be_Reload inputs.
  */
 enum {
-       be_pos_Reload_mem = 0
+       be_pos_Reload_frame = 0,
+       be_pos_Reload_mem   = 1
 };
 
 /**
  * Make a new Reload node.
  */
-ir_node *be_new_Reload(const arch_register_class_t *cls, ir_graph *irg, ir_node *bl, ir_node *spill_node, ir_mode *mode);
+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 *mem, ir_mode *mode);
 
 /**
  * Position numbers for the be_Copy inputs.
@@ -355,6 +359,7 @@ int be_is_Return(const ir_node *irn);
 int be_is_IncSP(const ir_node *irn);
 int be_is_SetSP(const ir_node *irn);
 int be_is_AddSP(const ir_node *irn);
+int be_is_SubSP(const ir_node *irn);
 int be_is_RegParams(const ir_node *irn);
 int be_is_StackParam(const ir_node *irn);
 int be_is_FrameAddr(const ir_node *irn);
@@ -367,10 +372,17 @@ int be_is_Barrier(const ir_node *irn);
  *
  * Returns the frame entity used by the be node
  */
-ir_entity* be_get_frame_entity(const ir_node *irn);
+ir_entity *be_get_frame_entity(const ir_node *irn);
+
+/**
+ * Returns the frame offset of this node.
+ */
+int be_get_frame_offset(const ir_node *irn);
 
 ir_node* be_get_Reload_mem(const ir_node *irn);
+ir_node *be_get_Reload_frame(const ir_node *irn);
 ir_node* be_get_Spill_val(const ir_node *irn);
+ir_node *be_get_Spill_frame(const ir_node *irn);
 
 void be_set_MemPerm_in_entity(const ir_node *irn, int n, ir_entity* ent);
 ir_entity *be_get_MemPerm_in_entity(const ir_node *irn, int n);
@@ -414,6 +426,14 @@ void be_node_set_flags(ir_node *irn, int pos, arch_irn_flags_t flags);
  */
 void be_node_set_reg_class(ir_node *irn, int pos, const arch_register_class_t *cls);
 
+/**
+ * Set the register requirement type of a node.
+ * @param irn The node itself.
+ * @param pos The position (0..n) for arguments, (-1..-m) for results.
+ * @param flags The register requirement type to set for that node and position.
+ */
+void be_node_set_req_type(ir_node *irn, int pos, arch_register_req_type_t type);
+
 /**
  * Make a new phi handler.
  * @param env The architecture environment.