-/* Copyright (C) 1998 - 2000 by Universitaet Karlsruhe
-* All rights reserved.
-*
-* Authors: Christian Schaefer, Goetz Lindenmaier
-*
-*/
+/*
+ * Project: libFIRM
+ * File name: testprograms/float_example.c
+ * Purpose:
+ * 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 Firm program to test float values.
*
**/
-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 */
- type *prim_t_dbl;
- 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_type *prim_t_dbl;
+ ir_entity *ent; /* represents this method as ir_entity of owner */
ir_node *x; /* to build control flow */
tarval *tv;
- printf("\nCreating an IR graph: EMPTY...\n");
+ printf("\nCreating an IR graph: FLOAT EXAMPLE...\n");
/* init library */
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
*/
owner = get_glob_type();
-#define METHODNAME "main"
+#define METHODNAME "FLOAT_EXAMPLE_main"
#define NRARGS 0
#define NRES 1
- /* The type of the method */
- prim_t_dbl = new_type_primitive(id_from_str ("dbl", 3), mode_D);
- proc_main = new_type_method(id_from_str(METHODNAME, strlen(METHODNAME)),
+ /* The ir_type of the method */
+ prim_t_dbl = new_type_primitive(new_id_from_chars ("dbl", 3), mode_D);
+ proc_main = new_type_method(new_id_from_chars(METHODNAME, strlen(METHODNAME)),
NRARGS, NRES);
set_method_res_type(proc_main, 0, prim_t_dbl);
- /* 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.
}
/* 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);
}