Changeset 106 for trunk/IPs/systemC/processor/Morpheo/Behavioural/Core/Multi_Front_end/Front_end/Prediction_unit/Prediction_unit_Glue/src/Prediction_unit_Glue_genMealy_predict.cpp

Timestamp:

Feb 9, 2009, 11:55:26 PM (15 years ago)

Author:

rosiere

Message:

1) RAT : Fix bug when update and event in same cycle
2) Context State : Compute depth
3) Load Store Unit : In check logic, translate all access in little endian. More easy to check
4) UFPT : End Event

File:

• trunk/IPs/systemC/processor/Morpheo/Behavioural/Core/Multi_Front_end/Front_end/Prediction_unit/Prediction_unit_Glue/src/Prediction_unit_Glue_genMealy_predict.cpp (modified) (3 diffs)

trunk/IPs/systemC/processor/Morpheo/Behavioural/Core/Multi_Front_end/Front_end/Prediction_unit/Prediction_unit_Glue/src/Prediction_unit_Glue_genMealy_predict.cpp

@@ -144 +144 @@
                 //   * BTB hit and the branchement is the PC current and it's the last slot.
                 //     -> next pc must be the delay slot
-                if ((not pc_current_is_ds_take) and // if pc_current is ds_take, alors pc_next is the destination of branchement
+                if ((not pc_current_is_ds_take) and // if pc_current is ds_take, then pc_next is the destination of branchement
                     (address_src_lsb == (_param->_nb_instruction [context]-1)))
                   {
@@ -173 +173 @@
                           log_printf(TRACE,Prediction_unit_Glue,FUNCTION,"      * BRANCH_CONDITION_NONE_WITHOUT_WRITE_STACK");
                           
-                          // use none unit (dir, upt and ras)
+                          // use none unit (dir and ras)
+                          use_upt      = true;
                           direction    = true;
                           pc_next      = address_dest;
@@ -324 +325 @@
                                );
                     
+                    log_printf(TRACE,Prediction_unit_Glue,FUNCTION,"    * btb_{     val, ack}   :    %d, %d",        btb_val, btb_ack);
+                    log_printf(TRACE,Prediction_unit_Glue,FUNCTION,"    * dir_{use, val, ack}   : %d, %d, %d",use_dir,dir_val, dir_ack);
+                    log_printf(TRACE,Prediction_unit_Glue,FUNCTION,"    * ras_{use, val, ack}   : %d, %d, %d",use_ras,ras_val, ras_ack);
+                    log_printf(TRACE,Prediction_unit_Glue,FUNCTION,"    * upt_{use, val, ack}   : %d, %d, %d",use_upt,upt_val, upt_ack);
+
+                    
 //                  pc_next      - is previously computed
 //                  branch_state - is previously computed