besched: Add and use sched_replace().

[libfirm] / ir / be / benode.h

diff --git a/ir/be/benode.h b/ir/be/benode.h
index d7b6633..44970e4 100644 (file)
--- a/ir/be/benode.h
+++ b/ir/be/benode.h
@@ -22,7 +22,6 @@
  * @brief       Backend node support for generic backend nodes.
  * @author      Sebastian Hack
  * @date        17.05.2005
- * @version     $Id$
  *
  * Backend node support for generic backend nodes.
  * This file provides Perm, Copy, Spill and Reload nodes.
@@ -64,6 +63,8 @@ int is_be_node(const ir_node *irn);
  */
 void be_init_op(void);
 
+void be_finish_op(void);
+
 /**
  * Position numbers for the be_Spill inputs.
  */
@@ -104,12 +105,9 @@ 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. */
-void be_set_Copy_op(ir_node *cpy, ir_node *op);
 
 /**
  * Make a new Perm node.
@@ -285,10 +283,11 @@ 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;
 
 /**
@@ -307,8 +306,9 @@ typedef enum {
  * @param call_tp  the call type of this call
  */
 ir_node *be_new_Call(dbg_info *dbg, ir_graph *irg, ir_node *block, ir_node *mem,
-                     ir_node *sp, ir_node *ptr, int n_outs,
-                     int n, ir_node *in[], ir_type *call_tp);
+                     const arch_register_req_t *sp_req, ir_node *sp,
+                     const arch_register_req_t *ptr_req, ir_node *ptr,
+                     int n_outs, int n, ir_node *in[], ir_type *call_tp);
 
 /**
  * Position numbers for the be_Return inputs.
@@ -358,43 +358,15 @@ int be_Return_get_emit_pop(const ir_node *ret);
  */
 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);
-
 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);
 
@@ -471,18 +443,18 @@ void be_node_set_reg_class_out(ir_node *irn, int pos,
  */
 void be_set_phi_reg_req(ir_node *phi, const arch_register_req_t *req);
 
-void be_dump_phi_reg_reqs(FILE *out, ir_node *node, dump_reason_t reason);
+void be_dump_phi_reg_reqs(FILE *out, const ir_node *node, dump_reason_t reason);
 
 /**
  * Creates a new phi with associated backend informations
  */
 ir_node *be_new_Phi(ir_node *block, int n_ins, ir_node **ins, ir_mode *mode,
-                    const arch_register_class_t *cls);
+                    const arch_register_req_t *req);
 
 /**
- * irn handler for common be nodes and Phi's.
+ * Search for output of start node with a specific register
  */
-const void *be_node_get_irn_ops(const ir_node *irn);
+ir_node *be_get_initial_reg_value(ir_graph *irg, 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   ; }
@@ -496,7 +468,7 @@ 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