-/* Copyright (C) 2001 by Universitaet Karlsruhe
-** All rights reserved.
-**
-** Authors: Goetz Lindenmaier
-**
-** testprogram.
-*/
-
+/*
+ * Project: libFIRM
+ * File name: testprograms/while_example.c
+ * Purpose: Construct a loop.
+ * Author: 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 "irvrfy.h"
# include "irdump.h"
# include "firm.h"
-# include "irnode.h"
/**
-*** This file constructs the ir for the following pseudo-program:
-***
-*** main(int a) { // pos 0
-*** int b = 1; // pos 1
-*** int h; // pos 2
-***
-*** while (0 == 2) loop {
-*** h = a;
-*** a = b;
-*** b = h;
-*** }
-***
-*** return a-b;
-*** }
+* This file constructs the ir for the following pseudo-program:
+*
+* main(int a) { // pos 0
+* int b = 1; // pos 1
+* int h; // pos 2
+*
+* while (0 == 2) loop {
+* h = a;
+* a = b;
+* b = h;
+* }
+*
+* return a-b;
+* }
**/
int
printf("\nCreating an IR graph: WHILE_EXAMPLE...\n");
- init_firm ();
+ init_firm (NULL);
set_optimize(1);
set_opt_constant_folding(1);
set_opt_cse(1);
set_opt_dead_node_elimination (1);
- prim_t_int = new_type_primitive(id_from_str ("int", 3), mode_i);
+ prim_t_int = new_type_primitive(id_from_str ("int", 3), mode_Is);
#define METHODNAME "main_tp"
#define NRARGS 1
irg = new_ir_graph (ent, 4);
/* Generate two values */
- set_value (0, new_Proj(get_irg_args(irg), mode_i, 0));
- set_value (1, new_Const (mode_i, tarval_from_long (mode_i, 1)));
+ set_value (0, new_Proj(get_irg_args(irg), mode_Is, 0));
+ set_value (1, new_Const (mode_Is, new_tarval_from_long (1, mode_Is)));
x = new_Jmp();
mature_block (get_irg_current_block(irg));
/* generate a block for the loop header and the conditional branch */
r = new_immBlock ();
add_in_edge (r, x);
- x = new_Cond (new_Proj(new_Cmp(new_Const (mode_i, tarval_from_long (mode_i, 0)),
- get_value(1, mode_i)),
+ x = new_Cond (new_Proj(new_Cmp(new_Const (mode_Is, new_tarval_from_long (0, mode_Is)),
+ get_value(1, mode_Is)),
mode_b, Eq));
f = new_Proj (x, mode_X, 0);
t = new_Proj (x, mode_X, 1);
/* The code in the loop body,
as we are dealing with local variables only the dataflow edges
are manipulated. */
- set_value (2, get_value (0, mode_i));
- set_value (0, get_value (1, mode_i));
- set_value (1, get_value (2, mode_i));
+ set_value (2, get_value (0, mode_Is));
+ set_value (0, get_value (1, mode_Is));
+ set_value (1, get_value (2, mode_Is));
mature_block (b);
mature_block (r);
{
ir_node *in[1];
- in[0] = new_Sub (get_value (0, mode_i), get_value (1, mode_i), mode_i);
+ in[0] = new_Sub (get_value (0, mode_Is), get_value (1, mode_Is), mode_Is);
x = new_Return (get_store (), 1, in);
}
/* output the vcg file */
printf("Done building the graph. Dumping it.\n");
- turn_of_edge_labels();
+ turn_off_edge_labels();
dump_all_types();
dump_ir_block_graph (irg);
printf("Use xvcg to view this graph:\n");