X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=testprograms%2Ffloat_example.c;h=d74753dd026a3647ee18625a19e8d5d2d0d31181;hb=0348a6b0df47beecc2c99fc1b7ffc0236a184097;hp=a3994e1a7542282d1a7529ce8f5d63c6c85fb5fd;hpb=9fbc46dc213871984b377a2b622a7ca8817fb0ad;p=libfirm diff --git a/testprograms/float_example.c b/testprograms/float_example.c index a3994e1a7..d74753dd0 100644 --- a/testprograms/float_example.c +++ b/testprograms/float_example.c @@ -1,16 +1,21 @@ -/* 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 +#include + -# include -# include -# include "irvrfy.h" -# include "irdump.h" -# include "firm.h" +#include /** * An Firm program to test float values. @@ -24,22 +29,22 @@ * **/ -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 @@ -48,24 +53,24 @@ int main(int argc, char **argv) */ 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. @@ -73,7 +78,7 @@ int main(int argc, char **argv) #define NUM_OF_LOCAL_VARS 0 irg = new_ir_graph (ent, NUM_OF_LOCAL_VARS); - tv = tarval_d_from_str ("12345678901234567890.1234567890", 31); + tv = new_tarval_from_str ("12345678901234567890.1234567890", 31, mode_D); @@ -85,23 +90,23 @@ int main(int argc, char **argv) } /* 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); }