X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=testprograms%2Farray-heap_example.c;h=ef6aa5c7f8dfcdb399f0d4fcb7af2a5e591d293c;hb=478dcb4a03eec4c6fe63b5aa9e4ee70f11bdd93e;hp=c22621229cf1db30e5062c33ec4506de8b1b70f8;hpb=8a828c064c24643f30d68b67808a62e8a7ae1d80;p=libfirm diff --git a/testprograms/array-heap_example.c b/testprograms/array-heap_example.c index c22621229..ef6aa5c7f 100644 --- a/testprograms/array-heap_example.c +++ b/testprograms/array-heap_example.c @@ -1,10 +1,15 @@ - /* Copyright (C) 1998 - 2000 by Universitaet Karlsruhe -* All rights reserved. -* -* Authors: Goetz Lindenmaier -* -* testprogram. -*/ +/* + * Project: libFIRM + * File name: testprograms/array-heap_example.c + * Purpose: Show representation of dynamically allocated array. + * 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 # include @@ -69,7 +74,7 @@ main(void) ir_graph *main_irg; ir_node *array, *array_ptr, *c3, *elt, *val, *x; - init_firm (); + init_firm (NULL); /* make basic type information for primitive type int. In Sather primitive types are represented by a class. @@ -85,19 +90,20 @@ main(void) proc_main = new_type_method(id_from_str("ARRAY-HEAP_EXAMPLE_main", 23), 0, 1); set_method_res_type(proc_main, 0, (type *)prim_t_int); proc_main_e = new_entity ((type*)owner, id_from_str ("ARRAY-HEAP_EXAMPLE_main", 23), (type *)proc_main); - main_irg = new_ir_graph (proc_main_e, 4); /* make type information for the array and set the bounds */ # define N_DIMS 1 # define L_BOUND 0 # define U_BOUND 9 + current_ir_graph = get_const_code_irg(); array_type = new_type_array(id_from_str("a", 1), N_DIMS, prim_t_int); - set_array_bounds(array_type, 1, - new_Const(mode_Iu, tarval_from_long (mode_Iu, L_BOUND)), - new_Const(mode_Iu, tarval_from_long (mode_Iu, U_BOUND))); + set_array_bounds(array_type, 0, + new_Const(mode_Iu, new_tarval_from_long (L_BOUND, mode_Iu)), + new_Const(mode_Iu, new_tarval_from_long (U_BOUND, mode_Iu))); /* As the array is accessed by Sel nodes, we need information about the entity the node selects. Entities of an array are it's elements which are, in this case, integers. */ + main_irg = new_ir_graph (proc_main_e, 4); array_ent = get_array_element_entity(array_type); /* Allocate the array. All program known variables that @@ -107,9 +113,9 @@ main(void) elt_type = get_array_element_type(array_type); elt_type_mode = get_type_mode(elt_type); /* better: read bounds out of array type information */ - size = (U_BOUND - L_BOUND + 1) * get_mode_size(elt_type_mode); + size = (U_BOUND - L_BOUND + 1) * get_mode_size_bytes(elt_type_mode); /* make constant representing the size */ - arr_size = new_Const(mode_Iu, tarval_from_long (mode_Iu, size)); + arr_size = new_Const(mode_Iu, new_tarval_from_long (size, mode_Iu)); /* allocate and generate the Proj nodes. */ array = new_Alloc(get_store(), arr_size, (type*)array_type, stack_alloc); set_store(new_Proj(array, mode_M, 0)); /* make the changed memory visible */ @@ -121,7 +127,7 @@ main(void) by (three * elt_size), but this complicates some optimizations. The type information accessible via the entity allows to generate the pointer increment later. */ - c3 = new_Const (mode_Iu, tarval_from_long (mode_Iu, 3)); + c3 = new_Const (mode_Iu, new_tarval_from_long (3, mode_Iu)); { ir_node *in[1]; in[0] = c3; @@ -155,6 +161,7 @@ main(void) printf("Dumping the graph and a type graph.\n"); dump_ir_block_graph (main_irg); dump_type_graph(main_irg); + dump_all_types(); printf("use xvcg to view these graphs:\n"); printf("/ben/goetz/bin/xvcg GRAPHNAME\n\n");