Changeset 120 for trunk/IPs/systemC/processor/Morpheo/Behavioural/Core/Multi_Front_end/Front_end/Prediction_unit/Update_Prediction_Table/src/Update_Prediction_Table_transition.cpp

Timestamp:

May 26, 2009, 9:01:47 PM (15 years ago)

Author:

rosiere

Message:

1) Context_state : Add statistics
2) Add configuration with multi front_end
3) Add optionnal pid at log filename

File:

• trunk/IPs/systemC/processor/Morpheo/Behavioural/Core/Multi_Front_end/Front_end/Prediction_unit/Update_Prediction_Table/src/Update_Prediction_Table_transition.cpp (modified) (2 diffs)

trunk/IPs/systemC/processor/Morpheo/Behavioural/Core/Multi_Front_end/Front_end/Prediction_unit/Update_Prediction_Table/src/Update_Prediction_Table_transition.cpp

@@ -203 +203 @@
               reg_UPDATE_FETCH_PREDICTION_TABLE [context][top]._state        = UPDATE_FETCH_PREDICTION_STATE_WAIT_DECOD;
 
-              Tbranch_condition_t condition = PORT_READ(in_PREDICT_BTB_CONDITION [i]);
-
+              Tbranch_condition_t condition   = PORT_READ(in_PREDICT_BTB_CONDITION [i]);
+              bool                is_accurate = _param->_accurate_block_predict or PORT_READ(in_PREDICT_BTB_IS_ACCURATE [i]);
               reg_UPDATE_FETCH_PREDICTION_TABLE [context][top]._condition    = condition;
               reg_UPDATE_FETCH_PREDICTION_TABLE [context][top]._address_src  = PORT_READ(in_PREDICT_BTB_ADDRESS_SRC  [i]);
               reg_UPDATE_FETCH_PREDICTION_TABLE [context][top]._address_dest = PORT_READ(in_PREDICT_BTB_ADDRESS_DEST [i]);
               reg_UPDATE_FETCH_PREDICTION_TABLE [context][top]._last_take    = PORT_READ(in_PREDICT_BTB_LAST_TAKE    [i]);
-              reg_UPDATE_FETCH_PREDICTION_TABLE [context][top]._is_accurate  = PORT_READ(in_PREDICT_BTB_IS_ACCURATE  [i]);
+              reg_UPDATE_FETCH_PREDICTION_TABLE [context][top]._is_accurate  = is_accurate;
               reg_UPDATE_FETCH_PREDICTION_TABLE [context][top]._history      = (_param->_have_port_history)?PORT_READ(in_PREDICT_DIR_HISTORY [i]):0;
               reg_UPDATE_FETCH_PREDICTION_TABLE [context][top]._address_ras  = PORT_READ(in_PREDICT_RAS_ADDRESS      [i]);
@@ -263 +263 @@
                   // Have a miss !!!
                   condition   = PORT_READ(in_DECOD_BTB_CONDITION [i]);
-                  is_accurate = PORT_READ(in_DECOD_IS_ACCURATE   [i]);
+                  is_accurate = _param->_accurate_block_decod or PORT_READ(in_DECOD_IS_ACCURATE   [i]);
 
                   // if can_continue else don't wait the end of all instruction