source: trunk/IPs/systemC/processor/Morpheo/Behavioural/Core/Multi_Front_end/Front_end/Prediction_unit/Return_Address_Stack/src/Return_Address_Stack.cpp @ 132

/*
 * $Id: Return_Address_Stack.cpp 132 2009-07-11 16:39:35Z rosiere $
 *
 * [ Description ]
 * 
 */

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

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


#undef  FUNCTION
#define FUNCTION "Return_Address_Stack::Return_Address_Stack"
  Return_Address_Stack::Return_Address_Stack 
  (
#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::return_address_stack::Parameters * param,
   morpheo::behavioural::Tusage_t usage
   ):
    _name              (name)
    ,_param            (param)
    ,_usage            (usage)
  {
    log_printf(FUNC,Return_Address_Stack,FUNCTION,"Begin");

// #if DEBUG_Return_Address_Stac == true
//     log_printf(INFO,Return_Address_Stac,FUNCTION,_("<%s> Parameters"),_name.c_str());

//     std::cout << *param << std::endl;
// #endif    

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

    allocation (
#ifdef STATISTICS
                param_statistics
#endif
                );

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

        statistics_allocation(param_statistics);
      }
#endif

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

#ifdef SYSTEMC
    if (usage_is_set(_usage,USE_SYSTEMC))
      {
#ifdef SYSTEMCASS_SPECIFIC
        constant();
#else
        log_printf(INFO,Return_Address_Stack,FUNCTION,"Method - constant");

        SC_METHOD (constant);
//      dont_initialize ();
        
# ifdef SYSTEMCASS_SPECIFIC
        // List dependency information
# endif    
#endif
        log_printf(INFO,Return_Address_Stack,FUNCTION,"Method - transition");

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

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

        SC_METHOD (genMealy_decod);
        dont_initialize ();
        sensitive << (*(in_CLOCK)).neg() // use internal registers
                  << (*(in_NRESET));
        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_VAL        [i]))
                      << (*( in_DECOD_PUSH       [i]));
          }

# ifdef SYSTEMCASS_SPECIFIC
        // List dependency information
        for (uint32_t i=0; i<_param->_nb_inst_decod; i++)
          {
            if (_param->_have_port_context_id)
            (*(out_DECOD_HIT         [i])) (*( in_DECOD_CONTEXT_ID [i]));
            (*(out_DECOD_HIT         [i])) (*( in_DECOD_PUSH       [i]));

            if (_param->_have_port_context_id)
            (*(out_DECOD_ADDRESS_POP [i])) (*( in_DECOD_CONTEXT_ID [i]));
            (*(out_DECOD_ADDRESS_POP [i])) (*( in_DECOD_PUSH       [i]));

            if (_param->_have_port_context_id)
            (*(out_DECOD_INDEX       [i])) (*( in_DECOD_CONTEXT_ID [i]));
            (*(out_DECOD_INDEX       [i])) (*( in_DECOD_PUSH       [i]));
          }
# endif

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

        SC_METHOD (genMealy_predict);
        dont_initialize ();
        sensitive << (*(in_CLOCK)).neg() // use internal registers
                  << (*(in_NRESET));
        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_VAL        [i]))
                      << (*( in_PREDICT_PUSH       [i]));
          }

# ifdef SYSTEMCASS_SPECIFIC
        // List dependency information
        for (uint32_t i=0; i<_param->_nb_inst_predict; i++)
          {
            if (_param->_have_port_context_id)
            (*(out_PREDICT_HIT         [i])) (*( in_PREDICT_CONTEXT_ID [i]));
            (*(out_PREDICT_HIT         [i])) (*( in_PREDICT_PUSH       [i]));

            if (_param->_have_port_context_id)
            (*(out_PREDICT_ADDRESS_POP [i])) (*( in_PREDICT_CONTEXT_ID [i]));
            (*(out_PREDICT_ADDRESS_POP [i])) (*( in_PREDICT_PUSH       [i]));

            if (_param->_have_port_context_id)
            (*(out_PREDICT_INDEX       [i])) (*( in_PREDICT_CONTEXT_ID [i]));
            (*(out_PREDICT_INDEX       [i])) (*( in_PREDICT_PUSH       [i]));
          }
# endif
#endif
      }
    log_printf(FUNC,Return_Address_Stack,FUNCTION,"End");
  };
    
#undef  FUNCTION
#define FUNCTION "Return_Address_Stack::~Return_Address_Stack"
  Return_Address_Stack::~Return_Address_Stack (void)
  {
    log_printf(FUNC,Return_Address_Stack,FUNCTION,"Begin");

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

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

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

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

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