source: trunk/IPs/systemC/processor/Morpheo/Behavioural/Core/Multi_Front_end/Front_end/Prediction_unit/Update_Prediction_Table/src/Update_Prediction_Table.cpp @ 82

/*
 * $Id: Update_Prediction_Table.cpp 82 2008-05-01 16:48:45Z rosiere $
 *
 * [ Description ]
 * 
 */

#include "Behavioural/Core/Multi_Front_end/Front_end/Prediction_unit/Update_Prediction_Table/include/Update_Prediction_Table.h"

namespace morpheo                    {
namespace behavioural {
namespace core {
namespace multi_front_end {
namespace front_end {
namespace prediction_unit {
namespace update_prediction_table {


#undef  FUNCTION
#define FUNCTION "Update_Prediction_Table::Update_Prediction_Table"
  Update_Prediction_Table::Update_Prediction_Table 
  (
#ifdef SYSTEMC
   sc_module_name name,
#else
   string name,
#endif
#ifdef STATISTICS
   morpheo::behavioural::Parameters_Statistics * param_statistics,
#endif
   morpheo::behavioural::core::multi_front_end::front_end::prediction_unit::update_prediction_table::Parameters * param,
   morpheo::behavioural::Tusage_t usage
   ):
    _name              (name)
    ,_param            (param)
    ,_usage            (usage)
  {
    log_printf(FUNC,Update_Prediction_Table,FUNCTION,"Begin");

    usage_environment(_usage);

    log_printf(INFO,Update_Prediction_Table,FUNCTION,"Allocation");

    allocation (
#ifdef STATISTICS
                param_statistics
#endif
                );

#ifdef STATISTICS
    if (_usage & USE_STATISTICS)
      { 
        log_printf(INFO,Update_Prediction_Table,FUNCTION,"Allocation of statistics");

        statistics_allocation(param_statistics);
      }
#endif

#ifdef VHDL
    if (_usage & USE_VHDL)
      {
        // generate the vhdl
        log_printf(INFO,Update_Prediction_Table,FUNCTION,"Generate the vhdl");
        
        vhdl();
      }
#endif

#ifdef SYSTEMC
    if (_usage & USE_SYSTEMC)
      {

        for (uint32_t i=0; i<_param->_nb_inst_branch_complete; i++)
          {
            internal_BRANCH_COMPLETE_ACK [i] = 1;
            PORT_WRITE(out_BRANCH_COMPLETE_ACK [i], internal_BRANCH_COMPLETE_ACK [i]);
          }

        log_printf(INFO,Update_Prediction_Table,FUNCTION,"Method - transition");

        SC_METHOD (transition);
        dont_initialize ();
        sensitive << (*(in_CLOCK)).pos();
        
# ifdef SYSTEMCASS_SPECIFIC
        // List dependency information
# endif    

        log_printf(INFO,Update_Prediction_Table,FUNCTION,"Method - genMoore");

        SC_METHOD (genMoore);
        dont_initialize ();
        sensitive << (*(in_CLOCK)).neg();
        
# ifdef SYSTEMCASS_SPECIFIC
        // List dependency information
# endif    

        log_printf(INFO,Update_Prediction_Table,FUNCTION,"Method - genMealy_predict");

        SC_METHOD (genMealy_predict);
        dont_initialize ();
        sensitive << (*(in_CLOCK)).neg(); // use internal register
        for (uint32_t i=0; i<_param->_nb_inst_predict; i++)
          {
            if (_param->_have_port_context_id)
              sensitive << (*(in_PREDICT_CONTEXT_ID [i]));
            sensitive << (*(in_PREDICT_BTB_IS_ACCURATE [i]));
          }
        
# ifdef SYSTEMCASS_SPECIFIC
        // List dependency information
        for (uint32_t i=0; i<_param->_nb_inst_predict; i++)
          {
            (*(out_PREDICT_ACK                  [i])) (*(in_PREDICT_BTB_IS_ACCURATE [i]));
            if (_param->_have_port_context_id)
            (*(out_PREDICT_ACK                  [i])) (*(in_PREDICT_CONTEXT_ID      [i]));
          }
# endif    

        log_printf(INFO,Update_Prediction_Table,FUNCTION,"Method - genMealy_decod");

        SC_METHOD (genMealy_decod);
        dont_initialize ();
        sensitive << (*(in_CLOCK)).neg(); // use internal register
        for (uint32_t i=0; i<_param->_nb_inst_decod; i++)
          {
            if (_param->_have_port_context_id)
              sensitive << (*(in_DECOD_CONTEXT_ID [i]));
            sensitive << (*(in_DECOD_MISS_IFETCH [i]))
                      << (*(in_DECOD_MISS_DECOD  [i]));
          }
        
# ifdef SYSTEMCASS_SPECIFIC
        // List dependency information
        for (uint32_t i=0; i<_param->_nb_inst_decod; i++)
          {
            (*(out_DECOD_ACK                  [i])) (*(in_DECOD_MISS_IFETCH [i]));
            (*(out_DECOD_ACK                  [i])) (*(in_DECOD_MISS_DECOD  [i]));
            if (_param->_have_port_context_id)
            (*(out_DECOD_ACK                  [i])) (*(in_DECOD_CONTEXT_ID  [i]));
          }
# endif    

        log_printf(INFO,Update_Prediction_Table,FUNCTION,"Method - genMealy_branch_complete");

        SC_METHOD (genMealy_branch_complete);
        dont_initialize ();
        sensitive << (*(in_CLOCK)).neg(); // use internal register
        for (uint32_t i=0; i<_param->_nb_inst_branch_complete; i++)
          {
            if (_param->_have_port_context_id)
            sensitive << (*(in_BRANCH_COMPLETE_CONTEXT_ID [i]));
            if (_param->_have_port_max_depth)
            sensitive << (*(in_BRANCH_COMPLETE_DEPTH [i]));
            sensitive << (*(in_BRANCH_COMPLETE_FLAG    [i]))
                      << (*(in_BRANCH_COMPLETE_ADDRESS [i]));
          }
        
# ifdef SYSTEMCASS_SPECIFIC
        // List dependency information
        for (uint32_t i=0; i<_param->_nb_inst_branch_complete; i++)
          {
            if (_param->_have_port_context_id)
            (*(out_BRANCH_COMPLETE_MISS_PREDICTION [i])) (*(in_BRANCH_COMPLETE_CONTEXT_ID [i]));
            if (_param->_have_port_max_depth)
            (*(out_BRANCH_COMPLETE_MISS_PREDICTION [i])) (*(in_BRANCH_COMPLETE_DEPTH      [i]));
            (*(out_BRANCH_COMPLETE_MISS_PREDICTION [i])) (*(in_BRANCH_COMPLETE_FLAG       [i]));
            (*(out_BRANCH_COMPLETE_MISS_PREDICTION [i])) (*(in_BRANCH_COMPLETE_ADDRESS    [i]));

            if (_param->_have_port_context_id)
            (*(out_BRANCH_COMPLETE_TAKE            [i])) (*(in_BRANCH_COMPLETE_CONTEXT_ID [i]));
            if (_param->_have_port_max_depth)
            (*(out_BRANCH_COMPLETE_TAKE            [i])) (*(in_BRANCH_COMPLETE_DEPTH      [i]));
            (*(out_BRANCH_COMPLETE_TAKE            [i])) (*(in_BRANCH_COMPLETE_FLAG       [i]));

            if (_param->_have_port_context_id)
            (*(out_BRANCH_COMPLETE_ADDRESS_SRC     [i])) (*(in_BRANCH_COMPLETE_CONTEXT_ID [i]));
            if (_param->_have_port_max_depth)
            (*(out_BRANCH_COMPLETE_ADDRESS_SRC     [i])) (*(in_BRANCH_COMPLETE_DEPTH      [i]));

            if (_param->_have_port_context_id)
            (*(out_BRANCH_COMPLETE_ADDRESS_DEST    [i])) (*(in_BRANCH_COMPLETE_CONTEXT_ID [i]));
            if (_param->_have_port_max_depth)
            (*(out_BRANCH_COMPLETE_ADDRESS_DEST    [i])) (*(in_BRANCH_COMPLETE_DEPTH      [i]));
            (*(out_BRANCH_COMPLETE_ADDRESS_DEST    [i])) (*(in_BRANCH_COMPLETE_ADDRESS    [i]));
          }
# endif    
        
#endif
      }
    log_printf(FUNC,Update_Prediction_Table,FUNCTION,"End");
  };
    
#undef  FUNCTION
#define FUNCTION "Update_Prediction_Table::~Update_Prediction_Table"
  Update_Prediction_Table::~Update_Prediction_Table (void)
  {
    log_printf(FUNC,Update_Prediction_Table,FUNCTION,"Begin");

#ifdef STATISTICS
    if (_usage & USE_STATISTICS)
      {
        statistics_deallocation();
      }
#endif

    log_printf(INFO,Update_Prediction_Table,FUNCTION,"Deallocation");
    deallocation ();

    log_printf(FUNC,Update_Prediction_Table,FUNCTION,"End");
  };

}; // end namespace update_prediction_table
}; // end namespace prediction_unit
}; // end namespace front_end
}; // end namespace multi_front_end
}; // end namespace core

}; // end namespace behavioural
}; // end namespace morpheo