Changeset 145 for trunk/IPs/systemC/processor/Morpheo/Behavioural/Core/Multi_Front_end/Front_end/Prediction_unit/Prediction_unit_Glue/src/Prediction_unit_Glue_genMealy_decod.cpp

Timestamp:

Oct 13, 2010, 8:15:51 PM (14 years ago)

Author:

rosiere

Message:

1) add test with SPECINT2K
2) new config of Selftest
3) modif RAT to support multiple depth_save ... but not finish (need fix Update Prediction Table)
4) add Function_pointer but need fix

File:

• trunk/IPs/systemC/processor/Morpheo/Behavioural/Core/Multi_Front_end/Front_end/Prediction_unit/Prediction_unit_Glue/src/Prediction_unit_Glue_genMealy_decod.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_decod.cpp

@@ -78 +78 @@
           //   * branch was not detected
           Tcontrol_t        miss_decod            = (branch_state == BRANCH_STATE_NONE);
-          Tcontrol_t        can_continue          = false;
+          Tcontrol_t        can_continue          = PORT_READ(in_DECOD_UPT_CAN_CONTINUE [port]);
 
           log_printf(TRACE,Prediction_unit_Glue,FUNCTION,"  * DECOD [%d][%d]          : valid",decod_unit,i);
@@ -212 +212 @@
                 }
 
-              can_continue = false; // need update upt
+              // can_continue = false; // need update upt
+              can_continue &= not take;
             }
           else
@@ -218 +219 @@
               log_printf(TRACE,Prediction_unit_Glue,FUNCTION,"    * hit");
 
-              if (branch_state == BRANCH_STATE_SPEC_NTAKE)
-                can_continue = PORT_READ(in_DECOD_UPT_CAN_CONTINUE [port]);
-              else
-                // BRANCH_STATE_NONE       -> miss
-                // BRANCH_STATE_NSPEC_TAKE -> take
-                // BRANCH_STATE_SPEC_TAKE  -> take
-                can_continue = false;
-
+//            can_continue = PORT_READ(in_DECOD_UPT_CAN_CONTINUE [port]);
 //            miss_decod = false;
 //            // Hit speculation