int main(int argc, char * argv[]){
if (argc < 2) {
cout << "erreur : pas de fichier assembleur" << endl;
}
Program prog(argv[1]);
Function* functmp;
list <Function*> myfunc;
list <Basic_block*> myBB;
cout<<"Le programme a "<<prog.size()<<" lignes\n"<<endl;
prog.comput_function();
cout<<"nombre de fonctions : "<<prog.nbr_func()<<endl;
list<Function*>::iterator itfct;
list<Basic_block*>::iterator itbb;
Basic_block *bb;
int i, j;
list<int> frees;
Dfg *d;
Cfg *c;
std::ostringstream *oss ;
for(itfct=prog.function_list_begin(), i=0;
itfct!=prog.function_list_end(); itfct++, i++){
functmp=*itfct;
cout<<"------------Function DISPLAY----------\n" <<endl;
functmp->display();
functmp->comput_basic_block();
functmp->comput_label();
functmp->comput_succ_pred_BB();
oss=new std::ostringstream;
(*oss)<<"./tmp/func_"<<i<<".dot";
c=new Cfg(functmp->get_BB(0), functmp->nbr_BB());
c->restitution(NULL, oss->str());
cout<<"========== Function "<<i<<"==========="<<endl;
cout<<"============================"<<endl;
functmp ->compute_live_var();
j=0;
int total1 = 0, total2 = 0, total3 = 0, total4 = 0;
for(itbb=functmp->bb_list_begin();
itbb!=functmp->bb_list_end(); itbb++, j++){
bb=*itbb;
bb->link_instructions();
bb->comput_pred_succ_dep();
total1 += bb->nb_cycles();
d = new Dfg(bb);
d->scheduling(false);
d->apply_scheduling();
total2 += bb->nb_cycles();
bb->reg_rename();
// il faut annuler le calcul des dépendances et le refaire
bb->reset_pred_succ_dep();
bb->comput_pred_succ_dep();
total3 += bb->nb_cycles();
d= new Dfg(bb);
d->scheduling(false);
d->apply_scheduling();
total4 += bb->nb_cycles();
//return 0;
}
printf("Nombres de cycles : \n");
printf(" BASIC | SCHEDULED | RENAMED | RE-SCHEDULED\n");
printf(" %d | %d | %d | %d \n", total1, total2, total3, total4);
}
}
int main ( int argc, char ** argv ) {
Program p2(argv[1]) ;
p2.display() ;
p2.comput_function();
cout << "nb function " << p2.nbr_func();
Function * fct = p2.get_function(0);
fct -> comput_basic_block();
fct -> comput_label();
fct -> comput_succ_pred_BB();
if (fct -> nbr_BB() > 0) {
Basic_block * BB = fct -> get_BB(0);
BB ->display();
Dfg * dfg = new Dfg(BB);
dfg->restitute(NULL,"./tmp/graph_dfg0.dot", true);
cout << "temps critique : "<< dfg->get_critical_path() << endl;
//
dfg->compute_nb_descendant();
dfg->display_nb_descendant();
dfg->scheduling();
dfg->display_sheduled_instr();
cout << "temps critique scheduler : " << dfg->nb_cycles2() << "\n\n\n";
//
}
if (fct -> nbr_BB() > 1){
Basic_block * BB = fct -> get_BB(1);
BB ->display();
Dfg * dfg = new Dfg(BB);
dfg->restitute(NULL,"./tmp/graph_dfg1.dot", true);
cout << "temps critique : "<< dfg->get_critical_path() << endl;
}
if (fct -> nbr_BB() > 2){
Basic_block * BB = fct -> get_BB(2);
BB ->display();
Dfg * dfg = new Dfg(BB);
dfg->restitute(NULL,"./tmp/graph_dfg2.dot", true);
cout << "temps critique : "<< dfg->get_critical_path() << endl;
}
}
