fild and fist can handle 16bit source/destination.

[libfirm] / testprograms / empty.c

diff --git a/testprograms/empty.c b/testprograms/empty.c
index a08b209..1011d02 100644 (file)
--- a/testprograms/empty.c
+++ b/testprograms/empty.c
@@ -1,16 +1,22 @@
-/* Copyright (C) 1998 - 2000 by Universitaet Karlsruhe
-* All rights reserved.
-*
-* Authors: Christian Schaefer, Goetz Lindenmaier
-*
-*/
+/*
+ * Project:     libFIRM
+ * File name:   testprograms/empty.c
+ * Purpose:     The smallest possible firm graph.
+ * Author:      Christian Schaefer, Goetz Lindenmaier
+ * Modified by:
+ * Created:
+ * CVS-ID:      $Id$
+ * Copyright:   (c) 1999-2003 Universität Karlsruhe
+ * Licence:     This file protected by GPL -  GNU GENERAL PUBLIC LICENSE.
+ */
+
+
+#include <stdio.h>
+#include <string.h>
+
 
-# include <stdio.h>
-# include <string.h>
 
-# include "irvrfy.h"
-# include "irdump.h"
-# include "firm.h"
+#include <libfirm/firm.h>
 
 /**
 *  An empty Firm program.
@@ -24,20 +30,20 @@
 *
 **/
 
-int main(int argc, char **argv)
+int main(void)
 {
   ir_graph *irg;        /* this variable contains the irgraph */
-  type     *owner;      /* the class in which this method is defined */
-  type     *proc_main;  /* type information for the method main */
-  entity   *ent;        /* represents this method as entity of owner */
+  ir_type     *owner;      /* the class in which this method is defined */
+  ir_type     *proc_main;  /* ir_type information for the method main */
+  ir_entity   *ent;        /* represents this method as ir_entity of owner */
   ir_node  *x;          /* to build control flow */
 
   printf("\nCreating an IR graph: EMPTY...\n");
 
   /* init library */
-  init_firm ();
+  init_firm (NULL);
 
-  /** Build type information for the procedure. **/
+  /** Build ir_type information for the procedure. **/
 
   /* FIRM was designed for oo languages where all methods belong to a class.
    * For imperative languages like C we view a file as a large class containing
@@ -46,21 +52,21 @@ int main(int argc, char **argv)
    */
   owner = get_glob_type();
 
-#define METHODNAME "main"
+#define METHODNAME "EMPTY_main"
 #define NRARGS 0
 #define NRES 0
-  /* The type of the method */
-  proc_main = new_type_method(id_from_str(METHODNAME, strlen(METHODNAME)),
+  /* The ir_type of the method */
+  proc_main = new_type_method(new_id_from_chars(METHODNAME, strlen(METHODNAME)),
                               NRARGS, NRES);
-  /* An entity representing the method.  Owner of the entity is the global class
-     type mentioned above. */
-  ent = new_entity ((type *)owner,
-                    id_from_str (METHODNAME, strlen(METHODNAME)),
-                    (type *)proc_main);
+  /* An ir_entity representing the method.  Owner of the ir_entity is the global class
+     ir_type mentioned above. */
+  ent = new_entity ((ir_type *)owner,
+                    new_id_from_chars (METHODNAME, strlen(METHODNAME)),
+                    (ir_type *)proc_main);
 
   /** Build code for the procedure. **/
 
-  /* Generates the basic graph for the method represented by entity ent, that
+  /* Generates the basic graph for the method represented by ir_entity ent, that
    * is, generates start and end blocks and nodes and a first, initial block.
    * The constructor needs to know the number of local variables (including
    * the arguments) in the method.
@@ -73,29 +79,26 @@ int main(int argc, char **argv)
    * it is not matured.
    * Generate the return node into this region. The Return node is needed to
    * return at least the memory. */
-  {
-    ir_node *in[0]; /* this is the array containing the return parameters */
-    x = new_Return (get_store(), 0, in);
-  }
+    x = new_Return (get_store(), 0, NULL);
   /* Now we generated all instructions for this block and all its predecessor
    * blocks so we can mature it.  (There are not too much.) */
-  mature_block (get_irg_current_block(irg));
+  mature_immBlock (get_irg_current_block(irg));
 
   /* This adds the in edge of the end block which originates at the return statement.
    * The return node passes controlflow to the end block.  */
-  add_in_edge (get_irg_end_block(irg), x);
+  add_immBlock_pred (get_irg_end_block(irg), x);
   /* Now we can mature the end block as all it's predecessors are known. */
-  mature_block (get_irg_end_block(irg));
+  mature_immBlock (get_irg_end_block(irg));
 
   /* Verify the graph.  Finds some very bad errors in the graph. */
   irg_vrfy(irg);
-  finalize_cons (irg);
+  irg_finalize_cons (irg);
 
   printf("Done building the graph.  Dumping it.\n");
-  dump_ir_block_graph (irg);
+  dump_ir_block_graph (irg, 0);
 
-  printf("use xvcg to view this graph:\n");
-  printf("/ben/goetz/bin/xvcg GRAPHNAME\n\n");
+  printf("Use ycomp to view this graph:\n");
+  printf("ycomp GRAPHNAME\n\n");
 
   return (0);
 }