# include <stdio.h>
# include <string.h>
-
+# include <reassoc.h>
# include "firm.h"
# include "irvrfy.h"
#define METHODNAME3 "STRENGTH_RED_EXAMPLE_m3"
#define METHODNAME4 "STRENGTH_RED_EXAMPLE_m4"
#define METHODNAME5 "STRENGTH_RED_EXAMPLE_m5"
+#define METHODNAME6 "STRENGTH_RED_EXAMPLE_m6"
+#define METHODNAME7 "STRENGTH_RED_EXAMPLE_m7"
+#define METHODNAME8 "STRENGTH_RED_EXAMPLE_m8"
+#define METHODNAME9 "STRENGTH_RED_EXAMPLE_m9"
#define METHODTPNAME "STRENGTH_RED_EXAMPLE_meth_tp"
#define NRARGS 1
#define NRES 1
static int i_pos = 0;
static int arr_pos = 1;
-static type *typ;
+static type *typ, *typ2;
-static ir_node *r1, *f, *r;
+static ir_node *r1, *f, *r, *c2;
typedef enum {
loop_forward,
/* The value position used for: */
i_pos = 0;
+ if(fct_name == METHODNAME7)
+ c2 = new_Const (mode_Is, new_tarval_from_long (5, mode_Is));
/* Generate the constant and assign it to b. The assignment is resolved to a
dataflow edge. */
}
sym.entity_p = array_ent ;
set_value (arr_pos, new_SymConst(sym, symconst_addr_ent));
-
x = new_Jmp ();
/* We know all predecessors of the block and all set_values and set_stores are
add_immBlock_pred (r, t);
}
+int x;
+static int y;
+
static void function_end(ir_node *b) {
ir_node *x = new_Jmp ();
mature_immBlock (r);
{
ir_graph *irg;
type *owner;
- entity *ent, *array_ent;
- type *proc_tp, *array_type; /* type information for the method main */
+ entity *ent, *array_ent, *array_ent2;
+ type *proc_tp, *array_type, *array_type2; /* type information for the method main */
ir_node *x,*x1 , *r, *t, *f, *f1, *t1, *cmp, *r1, *r2;
int i_pos;
init_firm (NULL);
+ arch_dep_set_opts(arch_dep_none);
+
do_node_verification(NODE_VERIFICATION_REPORT);
typ = new_type_primitive(new_id_from_chars(PRIM_NAME, strlen(PRIM_NAME)), mode_Is);
+ typ2 = new_type_primitive(new_id_from_chars(PRIM_NAME, strlen(PRIM_NAME)), mode_Is);
+
/** The global array variable a **/
/* make type infromation for the array */
array_type = new_type_array(new_id_from_chars("array", 5),N_DIMS, typ);
-
+ array_type2 = new_type_array(new_id_from_chars("array2", 6),N_DIMS, typ2);
/* set the bounds for the array */
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)));
+ set_array_bounds(array_type2, 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)));
+
/* The array is an entity of the global typ */
array_ent = new_entity( owner, new_id_from_chars("a", 1), array_type);
+ array_ent2 = new_entity( owner, new_id_from_chars("a2", 2), array_type2);
/** The code of the procedure **/
add_immBlock_pred (r, t);
ir_node *b, *c, *d, *res;
- symconst_symbol sym;
+ symconst_symbol sym, sym2;
c = new_Const (mode_Is, new_tarval_from_long (1, mode_Is));
b = new_Const (mode_Is, new_tarval_from_long (4, mode_Is));
+ ir_node *b2 = new_Const (mode_Is, new_tarval_from_long (12, mode_Is));
sym.entity_p = array_ent ;
+ sym2.entity_p = array_ent2 ;
d = new_SymConst(sym, symconst_addr_ent);
+ ir_node *d2 = new_SymConst(sym2, symconst_addr_ent);
res = new_Add(d, new_Mul(get_value(i_pos, mode_Is), b, mode_Is), mode_P);
+ //ir_node *res2 = new_Add(d2, get_value(i_pos, mode_Is), mode_P);
+ ir_node *res2 = new_Add(d2, new_Mul(get_value(i_pos, mode_Is), b2, mode_Is), mode_P);
+ //res2 = new_Add(res2, new_Const (mode_Is, new_tarval_from_long (12, mode_Is)), mode_P);
set_store (new_Proj (new_Store (get_store (), res, new_Const (mode_Is,
new_tarval_from_long (19,mode_Is))),
mode_M, 0));
+ set_store (new_Proj (new_Store (get_store (), res2, new_Const (mode_Is,
+ new_tarval_from_long (16,mode_Is))),
+ mode_M, 0));
+ d = new_SymConst(sym, symconst_addr_ent);
+ res = new_Add(d, new_Mul(get_value(i_pos, mode_Is), b, mode_Is), mode_P);
+ set_store (new_Proj (new_Store (get_store (), res, new_Const
+ (mode_Is, new_tarval_from_long (15,mode_Is))),
+ mode_M, 0));
+
set_value (i_pos, new_Add(get_value(i_pos, mode_Is), c , mode_Is));
x = new_Jmp ();
mature_immBlock (r1);
r2 = new_immBlock();
+ ir_node *b1 = new_Const (mode_Is, new_tarval_from_long (45, mode_Is));
add_immBlock_pred(get_irg_current_block(irg), f);
- cmp = new_Cmp(new_Const (mode_Is, new_tarval_from_long(0, mode_Is)),get_value(i_pos, mode_Is));
+ cmp = new_Cmp(new_Const (mode_Is, new_tarval_from_long(0, mode_Is)), b1);
x = new_Cond (new_Proj(cmp, mode_b, Lt));
f1 = new_Proj (x, mode_X, 0);
t1 = new_Proj (x, mode_X, 1);
ir_node *block = new_immBlock();
add_immBlock_pred(block, t1);
-
+ b1 = new_Sub (b1, get_value(i_pos, mode_Is), mode_Is);
res = new_Add(d, new_Mul(get_value(i_pos, mode_Is), b, mode_Is), mode_P);
set_store (new_Proj (new_Store (get_store (), res, new_Const (mode_Is,
new_tarval_from_long (19, mode_Is))), mode_M, 0));
/* -------------------------------------------------------------------------------- */
function_begin(owner, proc_tp, METHODNAME2, loop_forward);
-
+ ir_node *mul, *q;
+ q = new_Const (mode_Is, new_tarval_from_long (15, mode_Is));
+ ir_node *q1 = new_Const (mode_Is, new_tarval_from_long (13, mode_Is));
c = new_Const (mode_Is, new_tarval_from_long (1, mode_Is));
b = new_Const (mode_Is, new_tarval_from_long (4, mode_Is));
+ mul = new_Mul(q, get_value(i_pos, mode_Is), mode_Is);
res = new_Add(get_value(arr_pos, mode_P), new_Mul(get_value(i_pos, mode_Is), b, mode_Is), mode_P);
- set_store (new_Proj (new_Store (get_store (), res, new_Const (mode_Is,
- new_tarval_from_long (19, mode_Is))),
+ res = new_Add(q1, res, mode_P);
+ set_store (new_Proj (new_Store (get_store (), res, mul),
mode_M, 0));
set_value (i_pos, new_Add(get_value(i_pos, mode_Is), c, mode_Is));
c = new_Const (mode_Is, new_tarval_from_long (1, mode_Is));
b = new_Const (mode_Is, new_tarval_from_long (4, mode_Is));
+ ir_node *b3 = new_Const (mode_Is, new_tarval_from_long (8, mode_Is));
res = new_Add(get_value(arr_pos, mode_P), new_Mul(get_value(i_pos, mode_Is), b, mode_Is), mode_P);
+ res = new_Add(b, res, mode_P);
+ res = new_Add(b3, res, mode_P);
+ ir_node *res3 = new_Add(b3, res, mode_P);
+ res = new_Add(res3, res, mode_P);
set_store (new_Proj (new_Store (get_store (), res, get_value(i_pos, mode_Is)), mode_M, 0));
+
set_value (i_pos, new_Sub(get_value(i_pos, mode_Is), c, mode_Is));
function_end(b);
c = new_Const (mode_Is, new_tarval_from_long (1, mode_Is));
b = new_Const (mode_Is, new_tarval_from_long (4, mode_Is));
+ ir_node *b4 = new_Const (mode_Is, new_tarval_from_long (8, mode_Is));
set_value (i_pos, new_Add(get_value(i_pos, mode_Is), c, mode_Is));
-
+ ir_node *mul4 = new_Mul(get_value(i_pos, mode_Is), b4, mode_Is);
+ res = new_Add(mul4, get_value(arr_pos, mode_P), mode_P);
+ set_store (new_Proj (new_Store (get_store (), res,get_value(i_pos, mode_Is)),
+ mode_M, 0));
res = new_Add(get_value(arr_pos, mode_P), new_Mul(get_value(i_pos, mode_Is), b, mode_Is), mode_P);
set_store (new_Proj (new_Store (get_store (), res,get_value(i_pos, mode_Is)),
mode_M, 0));
set_value (i_pos, new_Sub(get_value(i_pos, mode_Is), c, mode_Is));
-
+ ir_node * res5 = new_Add (c, b, mode_Is);
res = new_Add(get_value(arr_pos, mode_P), new_Mul(get_value(i_pos, mode_Is), b, mode_Is), mode_P);
+ res = new_Add(res, b, mode_P);
+ res = new_Add(res, res5, mode_P);
+ set_store (new_Proj (new_Store (get_store (), res, new_Const (mode_Is,
+ new_tarval_from_long (19, mode_Is))),
+ mode_M, 0));
+
+ function_end(b);
+
+ /* -------------------------------------------------------------------------- */
+
+ function_begin(owner, proc_tp, METHODNAME6, loop_forward);
+
+ c = new_Const (mode_Is, new_tarval_from_long (1, mode_Is));
+ ir_node *c1 = new_Const (mode_Is, new_tarval_from_long (5, mode_Is));
+ b = new_Const (mode_Is, new_tarval_from_long (4, mode_Is));
+
+
+ set_value (i_pos, new_Sub(get_value(i_pos, mode_Is), c, mode_Is));
+
+ res = new_Add( get_value(arr_pos, mode_P), new_Mul(get_value(i_pos, mode_Is),
+ b, mode_Is), mode_P);
+ res = new_Sub(c1, res, mode_P);
+ res = new_Add( b, res, mode_P);
+ res = new_Add(b, res, mode_P);
set_store (new_Proj (new_Store (get_store (), res, new_Const (mode_Is,
new_tarval_from_long (19, mode_Is))),
mode_M, 0));
/* -------------------------------------------------------------------------- */
+ function_begin(owner, proc_tp, METHODNAME7, loop_backward);
+
+ c = new_Const (mode_Is, new_tarval_from_long (1, mode_Is));
+ b = new_Const (mode_Is, new_tarval_from_long (4, mode_Is));
+ ir_node *b7 = new_Const (mode_Is,
+ new_tarval_from_long (19, mode_Is));
+
+
+
+ // a[i] = a[i+4]
+ res = get_value(i_pos, mode_Is);
+ res = new_Add(res, b, mode_Is);
+ res = new_Add(res, b7, mode_Is);
+ res = new_Mul(res, b, mode_Is);
+ res = new_Add(get_value(arr_pos, mode_P), res, mode_P);
+ ir_node *res7 = new_Add( get_value(i_pos, mode_Is), b7, mode_Is);
+ set_store (new_Proj (new_Store (get_store (), res, res7),
+ mode_M, 0));
+ set_value (i_pos, new_Sub(get_value(i_pos, mode_Is), c, mode_Is));
+ function_end(b);
+
+ /* -------------------------------------------------------------------------- */
+
int i, n_irgs = get_irp_n_irgs();
printf("Done building the graph. Dumping and optimizing it.\n");
/* output the vcg file */
//dump_ir_block_graph (current_ir_graph, "-early");
construct_backedges(current_ir_graph);
- //dump_ir_block_graph (current_ir_graph, 0);
+ dump_ir_block_graph (current_ir_graph, 0);
dump_all_types(0);
set_opt_strength_red_verbose(2);
set_firm_verbosity(2);
+ optimize_reassociation(current_ir_graph);
reduce_strength(current_ir_graph);
- //dump_loop_tree(current_ir_graph, "");
+ // remove_critical_cf_edges(current_ir_graph);
+ //set_opt_global_cse(1);
+ //place_code(current_ir_graph);
+ //set_opt_global_cse(0);
+ // optimize_reassociation(current_ir_graph);
+
+ dump_loop_tree(current_ir_graph, "");
dump_ir_block_graph (current_ir_graph, "-strength_reduced");
}
//printf("use xvcg to view this graph:\n");
projects / libfirm / blobdiff