Changeset 101 for trunk/IPs/systemC/processor/Morpheo/Behavioural/Core/Multi_Front_end/Front_end/Prediction_unit/Update_Prediction_Table/src/Update_Prediction_Table_genMoore.cpp

Timestamp:

Jan 15, 2009, 6:19:08 PM (15 years ago)

Author:

rosiere

Message:

1) Add soc test
2) fix bug (Pc management, Decod and execute, Update prediction ...)

File:

• trunk/IPs/systemC/processor/Morpheo/Behavioural/Core/Multi_Front_end/Front_end/Prediction_unit/Update_Prediction_Table/src/Update_Prediction_Table_genMoore.cpp (modified) (1 diff)

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

@@ -34 +34 @@
     for (uint32_t i=0; i<_param->_nb_context; i++)
       {
+        // is a valid instruction ?
+        // If DEPTH_CURRENT :
+        // equal at     DEPTH_MIN            -> not speculative
+        // not include ]DEPTH_MIN:DEPTH_MAX] -> previous branch miss
+        //     include ]DEPTH_MIN:DEPTH_MAX] -> speculative
+
+        PORT_WRITE(out_DEPTH_VAL     [i],(reg_UPDATE_PREDICTION_TABLE [i][reg_UPT_TOP [i]]._state == UPDATE_PREDICTION_STATE_EMPTY));
         if (_param->_have_port_depth)
           {
         PORT_WRITE(out_DEPTH_CURRENT [i], reg_UPT_TOP    [i]);
         PORT_WRITE(out_DEPTH_MIN     [i], reg_UPT_BOTTOM [i]);
-          }
         PORT_WRITE(out_DEPTH_MAX     [i], reg_UPT_TOP    [i]);
+          }
+        PORT_WRITE(out_DEPTH_FULL    [i], not reg_UPT_EMPTY [i] and (reg_UPT_TOP [i] == reg_UPT_BOTTOM [i]));
+
+//         bool empty = reg_UPT_EMPTY [i];
+//      PORT_WRITE(out_DEPTH_MAX     [i], ((empty)?reg_UPT_BOTTOM [i]:((reg_UPT_TOP [i]==0)?(_param->_size_upt_queue[i]-1):(reg_UPT_TOP [i]-1))));
       }