-/* Copyright (C) 1998 - 2000 by Universitaet Karlsruhe
-* All rights reserved.
-*
-* Authors: Christian Schaefer, Goetz Lindenmaier
-*
-* testprogram.
-*/
+/*
+ * Project: libFIRM
+ * File name: testprograms/cond_example.c
+ * Purpose: Shows how to represent boolean expressions.
+ * 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.
+ */
- type *owner; /* the class in which this method is defined */
- type *method; /* the type of this method */
- entity *ent; /* represents this method as entity of owner */
+ ir_type *owner; /* the class in which this method is defined */
+ ir_type *method; /* the ir_type of this method */
+ ir_entity *ent; /* represents this method as ir_entity of owner */
ir_node *x, *x_then, *arg1, *c2, *c10, *cmpGt, *cmpLt, *and, *f, *t, *b;
printf("\nCreating an IR graph: COND_EXAMPLE...\n");
/* init library */
ir_node *x, *x_then, *arg1, *c2, *c10, *cmpGt, *cmpLt, *and, *f, *t, *b;
printf("\nCreating an IR graph: COND_EXAMPLE...\n");
/* init library */
- /*** Make basic type information for primitive type int. ***/
- prim_t_int = new_type_primitive(id_from_str ("int", 3), mode_Is);
+ /*** Make basic ir_type information for primitive ir_type int. ***/
+ prim_t_int = new_type_primitive(new_id_from_chars("int", 3), mode_Is);
/* 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
* all functions as methods in this file.
* Therefore we define a class "COND_EXAMPLE" with a method main as an
/* 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
* all functions as methods in this file.
* Therefore we define a class "COND_EXAMPLE" with a method main as an
- owner = new_type_class (id_from_str (CLASSNAME, strlen(CLASSNAME)));
- method = new_type_method (id_from_str("main", 4), 1, 1);
+ owner = new_type_class(new_id_from_chars(CLASSNAME, strlen(CLASSNAME)));
+ method = new_type_method(new_id_from_chars("main", 4), 1, 1);
set_method_param_type(method, 0, prim_t_int);
set_method_res_type(method, 0, prim_t_int);
set_method_param_type(method, 0, prim_t_int);
set_method_res_type(method, 0, prim_t_int);
- ent = new_entity (owner, id_from_str (ENTITYNAME, strlen(ENTITYNAME)), method);
+ ent = new_entity(owner, new_id_from_chars(ENTITYNAME, strlen(ENTITYNAME)), method);
* is, generates start and end blocks and nodes and a first, initial block.
* The constructor needs to know how many local variables the method has.
*/
#define NUM_OF_LOCAL_VARS 1
* is, generates start and end blocks and nodes and a first, initial block.
* The constructor needs to know how many local variables the method has.
*/
#define NUM_OF_LOCAL_VARS 1
/* get the first argument a of method main - see irgraph.h */
arg1 = new_Proj(get_irg_args(irg), mode_Is, 0);
/* get the first argument a of method main - see irgraph.h */
arg1 = new_Proj(get_irg_args(irg), mode_Is, 0);
- c2 = new_Const (mode_Is, tarval_from_long (mode_Is, 2));
- cmpGt = new_Proj(new_Cmp(get_value(0, mode_Is), c2), mode_b, Gt);
+ c2 = new_Const(mode_Is, new_tarval_from_long(2, mode_Is));
+ cmpGt = new_Proj(new_Cmp(get_value(0, mode_Is), c2), mode_b, pn_Cmp_Gt);
- c10 = new_Const (mode_Is, tarval_from_long (mode_Is, 10));
- cmpLt = new_Proj(new_Cmp(get_value(0, mode_Is), c10), mode_b, Lt);
+ c10 = new_Const(mode_Is, new_tarval_from_long(10, mode_Is));
+ cmpLt = new_Proj(new_Cmp(get_value(0, mode_Is), c10), mode_b, pn_Cmp_Lt);
cmpLt = new_Conv(cmpLt, mode_Is);
/* cmpGt && cmpLt */
and = new_And(cmpGt, cmpLt, mode_Is);
/* compare result and 0 because we have no cast from integer to bool */
cmpLt = new_Conv(cmpLt, mode_Is);
/* cmpGt && cmpLt */
and = new_And(cmpGt, cmpLt, mode_Is);
/* compare result and 0 because we have no cast from integer to bool */
- and = new_Cmp(and, new_Const (mode_Is, tarval_from_long (mode_Is, 0)));
- and = new_Proj(and, mode_b, Ne);
+ and = new_Cmp(and, new_Const(mode_Is, new_tarval_from_long(0, mode_Is)));
+ and = new_Proj(and, mode_b, pn_Cmp_Lg);
- x = new_Cond (and);
- f = new_Proj (x, mode_X, 0); /* if condition is false */
- t = new_Proj (x, mode_X, 1); /* if condition is true */
+ x = new_Cond(and);
+ f = new_Proj(x, mode_X, pn_Cond_false); /* if condition is false */
+ t = new_Proj(x, mode_X, pn_Cond_true); /* if condition is true */
- b = new_immBlock ();
- add_in_edge (b, t);
- set_value (0, new_Const (mode_Is, tarval_from_long (mode_Is, 1)));
- mature_block (b);
- x_then = new_Jmp ();
+ b = new_immBlock();
+ add_immBlock_pred(b, t);
+ set_value(0, new_Const(mode_Is, new_tarval_from_long(1, mode_Is)));
+ mature_immBlock(b);
+ x_then = new_Jmp();
/* Generate the return node into current region. */
{
ir_node *in[1]; /* this is the array containing the return parameters */
in[0] = get_value(0, mode_Is);
/* Generate the return node into current region. */
{
ir_node *in[1]; /* this is the array containing the return parameters */
in[0] = get_value(0, mode_Is);
}
/* Now generate all instructions for this block and all its predecessor blocks
* so we can mature it. */
}
/* Now generate all instructions for this block and all its predecessor blocks
* so we can mature it. */
/* This adds the in edge of the end block which originates at the
return statement. The return node passes controlflow to the end block.*/
/* This adds the in edge of the end block which originates at the
return statement. The return node passes controlflow to the end block.*/
- dump_ir_block_graph (irg);
- printf("Use xvcg to view this graph:\n");
- printf("/ben/goetz/bin/xvcg GRAPHNAME\n\n");
+ dump_ir_block_graph(irg, 0);
+ printf("Use ycomp to view this graph:\n");
+ printf("ycomp GRAPHNAME\n\n");