Changeset 95 for trunk/IPs/systemC/processor/Morpheo/Behavioural/Core/Multi_Front_end/Front_end/Prediction_unit/Return_Address_Stack/src

Timestamp:

Dec 16, 2008, 5:24:26 PM (16 years ago)

Author:

rosiere

Message:

1) Update Prediction Table - New architecture (systemC) done (and tested) -> need change interface in top level
2) Change documentation on VHDL generation
3) Change VHDL constant (case std_logic and std_logic_vector)

Location:

trunk/IPs/systemC/processor/Morpheo/Behavioural/Core/Multi_Front_end/Front_end/Prediction_unit/Return_Address_Stack/src

Files:

• Parameters.cpp (modified) (1 diff)
• Return_Address_Stack_allocation.cpp (modified) (1 diff)
• Return_Address_Stack_deallocation.cpp (modified) (1 diff)
• Return_Address_Stack_transition.cpp (modified) (2 diffs)

trunk/IPs/systemC/processor/Morpheo/Behavioural/Core/Multi_Front_end/Front_end/Prediction_unit/Return_Address_Stack/src/Parameters.cpp

@@ -37 +37 @@
     _nb_inst_update  = nb_inst_update ;
 
-    _size_index      = max<uint32_t>(size_queue,nb_context);
+    _size_index      = log2(max<uint32_t>(size_queue,nb_context));
 
     test();

trunk/IPs/systemC/processor/Morpheo/Behavioural/Core/Multi_Front_end/Front_end/Prediction_unit/Return_Address_Stack/src/Return_Address_Stack_allocation.cpp

@@ -91 +91 @@
       ALLOC1_SIGNAL_IN ( in_UPDATE_CONTEXT_ID       ,"context_id"       ,Tcontext_t,_param->_size_context_id); 
       ALLOC1_SIGNAL_IN ( in_UPDATE_PUSH             ,"push"             ,Tcontrol_t,1);
+      ALLOC1_SIGNAL_IN ( in_UPDATE_FLUSH            ,"flush"            ,Tcontrol_t,1);
       ALLOC1_SIGNAL_IN ( in_UPDATE_ADDRESS          ,"address"          ,Taddress_t,_param->_size_instruction_address);
       ALLOC1_SIGNAL_IN ( in_UPDATE_INDEX            ,"index"            ,Tptr_t    ,_param->_size_index);

trunk/IPs/systemC/processor/Morpheo/Behavioural/Core/Multi_Front_end/Front_end/Prediction_unit/Return_Address_Stack/src/Return_Address_Stack_deallocation.cpp

@@ -52 +52 @@
         DELETE1_SIGNAL( in_UPDATE_CONTEXT_ID       ,_param->_nb_inst_update,_param->_size_context_id); 
         DELETE1_SIGNAL( in_UPDATE_PUSH             ,_param->_nb_inst_update,1);
+        DELETE1_SIGNAL( in_UPDATE_FLUSH            ,_param->_nb_inst_update,1);
         DELETE1_SIGNAL( in_UPDATE_ADDRESS          ,_param->_nb_inst_update,_param->_size_instruction_address);
         DELETE1_SIGNAL( in_UPDATE_INDEX            ,_param->_nb_inst_update,_param->_size_index);

trunk/IPs/systemC/processor/Morpheo/Behavioural/Core/Multi_Front_end/Front_end/Prediction_unit/Return_Address_Stack/src/Return_Address_Stack_transition.cpp

@@ -207 +207 @@
           if (PORT_READ(in_UPDATE_VAL [i]) and internal_UPDATE_ACK [i])
             {
-              ERRORMORPHEO(FUNCTION,"Fonction à implémenter !!!!!!!!!!!!");
+              throw ERRORMORPHEO(FUNCTION,"Fonction à implémenter !!!!!!!!!!!!");
               
 
@@ -217 +217 @@
 //                Tcontrol_t ifetch  = PORT_READ(in_UPDATE_PREDICTION_IFETCH [i]);
 //                Tcontrol_t push    = PORT_READ(in_UPDATE_PUSH             [i]);
+//                Tcontrol_t flush   = PORT_READ(in_UPDATE_FLUSH            [i]);
 //                Tptr_t     index   = PORT_READ(in_UPDATE_INDEX            [i]);
 //                Taddress_t address = PORT_READ(in_UPDATE_ADDRESS          [i]);