source: trunk/IPs/systemC/processor/Morpheo/Behavioural/Core/Multi_OOO_Engine/OOO_Engine/Rename_unit/Register_translation_unit/Free_List_unit/src/Free_List_unit_genMealy_push_gpr.cpp @ 123

#ifdef SYSTEMC
/*
 * $Id: Free_List_unit_genMealy_push_gpr.cpp 123 2009-06-08 20:43:30Z rosiere $
 *
 * [ Description ]
 * 
 */

#include "Behavioural/Core/Multi_OOO_Engine/OOO_Engine/Rename_unit/Register_translation_unit/Free_List_unit/include/Free_List_unit.h"

namespace morpheo                    {
namespace behavioural {
namespace core {
namespace multi_ooo_engine {
namespace ooo_engine {
namespace rename_unit {
namespace register_translation_unit {
namespace free_list_unit {


#undef  FUNCTION
#define FUNCTION "Free_List_unit::genMealy_push_gpr"
  void Free_List_unit::genMealy_push_gpr (void)
  {
    log_begin(Free_List_unit,FUNCTION);
    log_function(Free_List_unit,FUNCTION,_name.c_str());

    if (PORT_READ(in_NRESET))
      {
    // bank conflit
    bool bank_use [_param->_nb_bank];
    for (uint32_t i=0; i<_param->_nb_bank; i++)
      bank_use [i] = false;

    for (uint32_t i=0; i<_param->_nb_push; i++)
      {
        log_printf(TRACE,Free_List_unit,FUNCTION,"  * PUSH [%d]",i);

        bool gpr_ack = not PORT_READ(in_PUSH_GPR_VAL[i]);
        
        log_printf(TRACE,Free_List_unit,FUNCTION,"    * GPR_VAL : %d",PORT_READ(in_PUSH_GPR_VAL[i]));

        if (not gpr_ack)
          {
//          // num_bank : MSB
//          uint32_t bank = PORT_READ(in_PUSH_GPR_NUM_REG[i]) >> _param->_bank_gpr_size_slot;
            // num_bank : LSB
            uint32_t bank = PORT_READ(in_PUSH_GPR_NUM_REG[i]) & _param->_mask_gpr;
            
            if (not bank_use [bank])
              {
                log_printf(TRACE,Free_List_unit,FUNCTION,"    * find ");
                log_printf(TRACE,Free_List_unit,FUNCTION,"    * bank    : %d",bank);

                // find
                gpr_ack = true;
                internal_PUSH_GPR_BANK [i] = bank;
                bank_use [bank] = true;
              }
          }

        internal_PUSH_GPR_ACK [i] = gpr_ack;
      }
      }
    else
      { 
        for (uint32_t i=0; i<_param->_nb_push; i++)
          internal_PUSH_GPR_ACK [i] = 0;
      }

    for (uint32_t i=0; i<_param->_nb_push; i++)
      PORT_WRITE(out_PUSH_GPR_ACK [i], internal_PUSH_GPR_ACK [i]);
    
    log_end(Free_List_unit,FUNCTION);
  };

}; // end namespace free_list_unit
}; // end namespace register_translation_unit
}; // end namespace rename_unit
}; // end namespace ooo_engine
}; // end namespace multi_ooo_engine
}; // end namespace core

}; // end namespace behavioural
}; // end namespace morpheo              
#endif