Changeset 119 for trunk/IPs/systemC/processor/Morpheo/Behavioural/Core/Multi_Front_end/Front_end/Front_end_Glue/src/Front_end_Glue_genMealy_event.cpp

Timestamp:

May 25, 2009, 7:40:26 PM (15 years ago)

Author:

rosiere

Message:

1) Prediction unit : static prediction not blocking

File:

• trunk/IPs/systemC/processor/Morpheo/Behavioural/Core/Multi_Front_end/Front_end/Front_end_Glue/src/Front_end_Glue_genMealy_event.cpp (modified) (3 diffs)

trunk/IPs/systemC/processor/Morpheo/Behavioural/Core/Multi_Front_end/Front_end/Front_end_Glue/src/Front_end_Glue_genMealy_event.cpp

@@ -49 +49 @@
         PORT_WRITE(out_EVENT_PREDICTION_UNIT_DEPTH [i],depth);
           }
+        Tcontrol_t    flush_only = PORT_READ(in_EVENT_CONTEXT_STATE_FLUSH_ONLY [i]);
         
 
@@ -56 +57 @@
         Tcontrol_t context_state_val   = PORT_READ(in_EVENT_CONTEXT_STATE_VAL   [i]);
 
-        Tcontrol_t val                 = (//ack                 and
+        Tcontrol_t val                 = (  not flush_only      and
+                                          //ack                 and
                                             ifetch_unit_ack     and
                                             prediction_unit_ack and
-                                            context_state_val   
+                                            context_state_val
+                                          
                                           );
-        Tcontrol_t ifetch_unit_val     = (  ack                 and
+//         Tcontrol_t ifetch_unit_val     = (  ack                 and
+//                                           //ifetch_unit_ack     and
+//                                             prediction_unit_ack and
+//                                             context_state_val   
+//                                             );
+        Tcontrol_t ifetch_unit_val     = (  (
+                                             flush_only or
+                                             ack              ) and
                                           //ifetch_unit_ack     and
                                             prediction_unit_ack and
-                                            context_state_val   
+                                            context_state_val
                                             );
-        Tcontrol_t prediction_unit_val = (  ack                 and
+
+//         Tcontrol_t prediction_unit_val = (  ack                 and
+//                                             ifetch_unit_ack     and
+//                                           //prediction_unit_ack and
+//                                             context_state_val   
+//                                             );
+
+        Tcontrol_t prediction_unit_val = (  (
+                                             flush_only or
+                                             ack              ) and
                                             ifetch_unit_ack     and
                                           //prediction_unit_ack and
-                                            context_state_val   
+                                            context_state_val
                                             );
+
+
         Tcontrol_t context_state_ack   = (  ack                 and
                                             ifetch_unit_ack     and
@@ -97 +118 @@
             log_printf(TRACE,Front_end_Glue,FUNCTION,"    * address_next_val : %d",address_next_val);
             log_printf(TRACE,Front_end_Glue,FUNCTION,"    * is_ds_take       : %d",is_ds_take      );
+            log_printf(TRACE,Front_end_Glue,FUNCTION,"    * flush_only       : %d",flush_only      );
           }
         else