#ifdef SYSTEMC /* * $Id$ * * [ Description ] * */ #include "Behavioural/Core/Multi_Front_end/Front_end/Prediction_unit/Branch_Target_Buffer/Branch_Target_Buffer_Glue/include/Branch_Target_Buffer_Glue.h" namespace morpheo { namespace behavioural { namespace core { namespace multi_front_end { namespace front_end { namespace prediction_unit { namespace branch_target_buffer { namespace branch_target_buffer_glue { #undef FUNCTION #define FUNCTION "Branch_Target_Buffer_Glue::genMealy_predict" void Branch_Target_Buffer_Glue::genMealy_predict (void) { log_printf(FUNC,Branch_Target_Buffer_Glue,FUNCTION,"Begin"); for (uint32_t i=0; i<_param->_nb_inst_predict; i++) { Tptr_t index = (_param->_have_port_victim)?PORT_READ(in_PREDICT_SORT_INDEX [i]):0; Tcontrol_t hit = PORT_READ(in_PREDICT_REGISTER_HIT [i][index]); Tgeneral_data_t addr = PORT_READ(in_PREDICT_REGISTER_ADDRESS_SRC [i][index]); // Multiplexor PORT_WRITE(out_PREDICT_HIT [i],hit); PORT_WRITE(out_PREDICT_ADDRESS_SRC [i],addr); PORT_WRITE(out_PREDICT_ADDRESS_DEST [i],PORT_READ(in_PREDICT_REGISTER_ADDRESS_DEST [i][index])); PORT_WRITE(out_PREDICT_CONDITION [i],PORT_READ(in_PREDICT_REGISTER_CONDITION [i][index])); PORT_WRITE(out_PREDICT_LAST_TAKE [i],PORT_READ(in_PREDICT_REGISTER_LAST_TAKE [i][index])); PORT_WRITE(out_PREDICT_IS_ACCURATE [i],PORT_READ(in_PREDICT_REGISTER_IS_ACCURATE [i][index])); Tcontrol_t val = PORT_READ(in_PREDICT_VAL [i]); Tcontrol_t register_ack = PORT_READ(in_PREDICT_REGISTER_ACK [i]); Tcontrol_t sort_val = (_param->_have_port_victim)?PORT_READ(in_PREDICT_SORT_VAL [i]):true; Tcontrol_t victim_ack = (_param->_have_port_victim)?PORT_READ(in_PREDICT_VICTIM_ACK [i]):true; PORT_WRITE(out_PREDICT_ACK [i], register_ack and sort_val and victim_ack); PORT_WRITE(out_PREDICT_REGISTER_VAL [i], val and sort_val and victim_ack); if (_param->_have_port_victim) { PORT_WRITE(out_PREDICT_VICTIM_VAL [i], val and register_ack and sort_val ); PORT_WRITE(out_PREDICT_VICTIM_HIT [i], hit); if (not _param->_is_full_associative) PORT_WRITE(out_PREDICT_VICTIM_ADDRESS [i], (addr >> _param->_shift_bank)&_param->_mask_bank); PORT_WRITE(out_PREDICT_VICTIM_INDEX [i], index); } } log_printf(FUNC,Branch_Target_Buffer_Glue,FUNCTION,"End"); }; }; // end namespace branch_target_buffer_glue }; // end namespace branch_target_buffer }; // end namespace prediction_unit }; // end namespace front_end }; // end namespace multi_front_end }; // end namespace core }; // end namespace behavioural }; // end namespace morpheo #endif