X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fbe%2Fbeutil.h;h=a97371379ae88478293e1e22a00aa2d3d04a3b7e;hb=eba5516120eb38bcae5464e628aa0d2cb8708866;hp=3c2c50e24531c3091bf97ca2cccd6bf3973c0125;hpb=9b060a71a2667ced8d103023eda0ff710e799867;p=libfirm

diff --git a/ir/be/beutil.h b/ir/be/beutil.h
index 3c2c50e24..a97371379 100644
--- a/ir/be/beutil.h
+++ b/ir/be/beutil.h
@@ -1,15 +1,90 @@
+/*
+ * Copyright (C) 1995-2008 University of Karlsruhe.  All right reserved.
+ *
+ * This file is part of libFirm.
+ *
+ * This file may be distributed and/or modified under the terms of the
+ * GNU General Public License version 2 as published by the Free Software
+ * Foundation and appearing in the file LICENSE.GPL included in the
+ * packaging of this file.
+ *
+ * Licensees holding valid libFirm Professional Edition licenses may use
+ * this file in accordance with the libFirm Commercial License.
+ * Agreement provided with the Software.
+ *
+ * This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
+ * WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE.
+ */
+
+/**
+ * @file
+ * @brief       Contains some useful function for the backend.
+ * @author      Sebastian Hack
+ * @version     $Id$
+ */
+#ifndef FIRM_BE_BEUTIL_H
+#define FIRM_BE_BEUTIL_H
 
-#ifndef _BEUTIL_H
-#define _BEUTIL_H
+#include "firm_config.h"
 
 #include <stdio.h>
 
-#include "irnode.h"
-#include "config.h"
+#include "firm_types.h"
+#include "pset.h"
+
+#include "bearch_t.h"
+
+#ifdef _MSC_VER
+typedef          __int64 long64;
+typedef unsigned __int64 ulong64;
+
+#define LL_FMT	"i64"
+#define ULL_FMT	"ui64"
+
+#else
+typedef          long long long64;
+typedef unsigned long long ulong64;
+
+#define LL_FMT	"ll"
+#define ULL_FMT	"llu"
+
+#endif /* _MSC_VER */
+
+/* iterate over a list of ir_nodes linked by link field */
+#define foreach_linked_irns(head, iter) for ((iter) = (head); (iter); (iter) = get_irn_link((iter)))
+
+/**
+ * Get an empty set.
+ * This function always returns the same set.
+ */
+pset *be_empty_set(void);
 
 /** Undefine this to disable debugging mode. */
 #define BE_DEBUG 1
 
+/**
+ * Convenient block getter.
+ * Works also, if the given node is a block.
+ * @param  irn The node.
+ * @return The block of the node, or the node itself, if the node is a
+ *         block.
+ */
+static INLINE ir_node *get_block(ir_node *irn)
+{
+	return is_Block(irn) ? irn : get_nodes_block(irn);
+}
+
+static INLINE const ir_node *get_block_const(const ir_node *irn)
+{
+	return is_Block(irn) ? irn : get_nodes_block(irn);
+}
+
+static INLINE int is_firm_be_mode(const ir_mode *mode)
+{
+	return mode_is_data(mode);
+}
+
 /**
  * Check, if a node produces or consumes a data value.
  * If it does, it is significant for scheduling and register allocation.
@@ -23,13 +98,13 @@ static INLINE int is_data_node(const ir_node *irn)
 	int i, n;
 
 	/* If the node produces a data value, return immediately. */
-	if(mode_is_datab(get_irn_mode(irn)))
+	if (is_firm_be_mode(get_irn_mode(irn)))
 		return 1;
 
 	/* else check, if it takes a data value, if that is so, return */
 	for(i = 0, n = get_irn_arity(irn); i < n; ++i) {
 		ir_node *op = get_irn_n(irn, i);
-		if(mode_is_datab(get_irn_mode(op)))
+		if (is_firm_be_mode(get_irn_mode(op)))
 			return 1;
 	}
 
@@ -37,7 +112,53 @@ static INLINE int is_data_node(const ir_node *irn)
 	return 0;
 }
 
+/**
+ * Dump a vcg graph containing the controlflow graph, the schedule and
+ * allocated registers.
+ * @param irg The irg. Note that scheduling, register allocation must
+ * have been performed.
+ */
+void dump_allocated_irg(arch_env_t *env, ir_graph *irg, char *suffix);
+
+void be_clear_links(ir_graph *irg);
+
+/**
+ * Dump a graph with schedule edges.
+ * @param irg The graph.
+ * @param suffix A suffix to its file name.
+ */
+void dump_ir_block_graph_sched(ir_graph *irg, const char *suffix);
+
+/**
+ * Dump a extended block graph with schedule edges.
+ * @param irg The graph.
+ * @param suffix A suffix to its file name.
+ */
+void dump_ir_extblock_graph_sched(ir_graph *irg, const char *suffix);
+
+/**
+ * Dumps a graph and numbers all dumps.
+ * @param irg    The graph
+ * @param suffix A suffix to its file name.
+ * @param dumper The dump function
+ */
+void be_dump(ir_graph *irg, const char *suffix, void (*dumper)(ir_graph *, const char *));
+
+/**
+ * Returns the number of reachable nodes in an irg.
+ * @param irg The irg.
+ * @return The number of reachable nodes.
+ */
+unsigned get_num_reachable_nodes(ir_graph *irg);
 
-void dump_allocated_irg(ir_graph *irg);
+/**
+ * Gets the Proj with number pn from irn.
+ */
+ir_node *be_get_Proj_for_pn(const ir_node *irn, long pn);
+
+/**
+ * Opens a file named base.ext with the mode mode.
+ */
+FILE *be_ffopen(const char *base, const char *ext, const char *mode);
 
-#endif
+#endif /* FIRM_BE_BEUTIL_H */