X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fbe%2Fbenode.h;h=5c8ee1699f4927bfb4c101496267999422437662;hb=52a59fbe6fbd93a12a265842fd08fbc8b12305f8;hp=e338c4fc2bd584fcc88e1a7e0594bf6ae59e97b7;hpb=5427ad0b567409445284277a9c48d652179755ea;p=libfirm

diff --git a/ir/be/benode.h b/ir/be/benode.h
index e338c4fc2..5c8ee1699 100644
--- a/ir/be/benode.h
+++ b/ir/be/benode.h
@@ -54,13 +54,6 @@ extern ir_op *op_be_SubSP;
 extern ir_op *op_be_Start;
 extern ir_op *op_be_FrameAddr;
 
-/**
- * A "symbolic constant" for the size of the stack frame to use with IncSP nodes.
- * It gets back-patched to the real size as soon it is known.
- */
-#define BE_STACK_FRAME_SIZE_EXPAND INT_MAX
-#define BE_STACK_FRAME_SIZE_SHRINK INT_MIN
-
 /**
  * Determines if irn is a be_node.
  */
@@ -111,8 +104,7 @@ enum {
 /**
  * Make a new Copy node.
  */
-ir_node *be_new_Copy(const arch_register_class_t *cls, ir_node *block,
-                     ir_node *in);
+ir_node *be_new_Copy(ir_node *block, ir_node *in);
 /** Returns the Copy Argument. */
 ir_node *be_get_Copy_op(const ir_node *cpy);
 /** Sets the Copy Argument. */
@@ -292,10 +284,11 @@ enum {
  * Projection numbers for result of be_Call node: use for Proj nodes!
  */
 typedef enum {
-	pn_be_Call_M_regular = pn_Call_M,    /**< The memory result of a be_Call. */
-	pn_be_Call_sp        = pn_Call_max,
-	pn_be_Call_first_res                 /**< The first result proj number of a
-	                                          be_Call. */
+	pn_be_Call_M         = pn_Call_M, /**< The memory result of a be_Call. */
+	pn_be_Call_X_regular = pn_Call_X_regular,
+	pn_be_Call_X_except  = pn_Call_X_except,
+	pn_be_Call_sp        = pn_Call_max+1,
+	pn_be_Call_first_res     /**< The first result proj number of a be_Call. */
 } pn_be_Call;
 
 /**
@@ -370,38 +363,13 @@ int be_Return_append_node(ir_node *ret, ir_node *node);
 
 ir_node *be_new_Start(dbg_info *dbgi, ir_node *block, int n_out);
 
-/**
- * Make a spill node.
- *
- * @param irn       The node to be spilled.
- * @param block     the block where the spill should be placed
- * @return          The new spill node.
- */
-ir_node *be_spill(ir_node *block, ir_node *irn);
-
-/**
- * Make a reload and insert it into the schedule.
- *
- * @param cls      The register class of the reloaded value.
- * @param insert   The node in the schedule in front of which the reload is
- *                 inserted.
- * @param mode     The mode of the original (spilled) value.
- * @param spill    The spill node corresponding to this reload.
- * @return         A freshly made reload.
- */
-ir_node *be_reload(const arch_register_class_t *cls, ir_node *insert,
-                   ir_mode *mode, ir_node *spill);
-
 enum {
 	n_be_CopyKeep_op = 0
 };
-ir_node *be_new_CopyKeep(const arch_register_class_t *cls, ir_node *block,
-                         ir_node *src, int n, ir_node *in_keep[],
-                         ir_mode *mode);
+ir_node *be_new_CopyKeep(ir_node *block, ir_node *src,
+                         int n, ir_node *in_keep[]);
 
-ir_node *be_new_CopyKeep_single(const arch_register_class_t *cls,
-                                ir_node *block, ir_node *src, ir_node *keep,
-                                ir_mode *mode);
+ir_node *be_new_CopyKeep_single(ir_node *block, ir_node *src, ir_node *keep);
 
 ir_node *be_get_CopyKeep_op(const ir_node *cpy);
 
@@ -487,9 +455,15 @@ ir_node *be_new_Phi(ir_node *block, int n_ins, ir_node **ins, ir_mode *mode,
                     const arch_register_class_t *cls);
 
 /**
- * irn handler for common be nodes and Phi's.
+ * Search for output of start node with a specific register
+ */
+ir_node *be_get_initial_reg_value(ir_graph *irg, const arch_register_t *reg);
+
+/**
+ * Search for input of a return node with a specific register and return
+ * its number.
  */
-const void *be_node_get_irn_ops(const ir_node *irn);
+int be_find_return_reg_input(ir_node *ret, const arch_register_t *reg);
 
 static inline int be_is_Spill    (const ir_node *irn) { return get_irn_opcode(irn) == beo_Spill    ; }
 static inline int be_is_Reload   (const ir_node *irn) { return get_irn_opcode(irn) == beo_Reload   ; }
@@ -503,7 +477,7 @@ static inline int be_is_Return   (const ir_node *irn) { return get_irn_opcode(ir
 static inline int be_is_IncSP    (const ir_node *irn) { return get_irn_opcode(irn) == beo_IncSP    ; }
 static inline int be_is_AddSP    (const ir_node *irn) { return get_irn_opcode(irn) == beo_AddSP    ; }
 static inline int be_is_SubSP    (const ir_node *irn) { return get_irn_opcode(irn) == beo_SubSP    ; }
-static inline int be_is_Start    (const ir_node *irn) { return get_irn_opcode(irn) == beo_Start; }
+static inline int be_is_Start    (const ir_node *irn) { return get_irn_opcode(irn) == beo_Start    ; }
 static inline int be_is_FrameAddr(const ir_node *irn) { return get_irn_opcode(irn) == beo_FrameAddr; }
 
 #endif