Changeset 88 for trunk/IPs/systemC/processor/Morpheo/Behavioural/Core/Multi_Front_end/Front_end/Prediction_unit/Branch_Target_Buffer/src/Parameters.cpp

Timestamp:

Dec 10, 2008, 7:31:39 PM (15 years ago)

Author:

rosiere

Message:

Almost complete design
with Test and test platform

File:

• trunk/IPs/systemC/processor/Morpheo/Behavioural/Core/Multi_Front_end/Front_end/Prediction_unit/Branch_Target_Buffer/src/Parameters.cpp (modified) (7 diffs)

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

@@ -29 +29 @@
                           uint32_t   nb_inst_decod  ,
                           uint32_t   nb_inst_update ,
-                          Tvictim_t  victim_scheme  )
+                          Tvictim_t  victim_scheme  ,
+                          bool       is_toplevel)
   {
     log_printf(FUNC,Branch_Target_Buffer,FUNCTION,"Begin");
@@ -37 +38 @@
     _size_buffer     = size_buffer    ;
     _associativity   = associativity  ;
-    _size_address    = size_address   ;
     _size_counter    = size_counter   ;
     _nb_inst_predict = nb_inst_predict;
@@ -45 +45 @@
 
     _size_bank       = size_buffer/associativity;
-    _size_context_id = log2(nb_context);
     _size_victim     = log2(associativity);
 
-    _have_port_context_id   = (_size_context_id > 0);
     _have_component_victim  = (_size_victim     > 0);
     _is_full_associative    = _size_bank == 1;
     uint32_t nb_access = nb_inst_predict + nb_inst_decod + nb_inst_update;
+
+    test();
 
     if (_have_component_victim)
@@ -78 +78 @@
        _size_buffer       ,
        _associativity     ,
-       _size_address      ,
+        size_address      ,
        _nb_inst_predict   ,
        _nb_inst_decod     ,
        _nb_inst_update    );
-    
+
     _param_branch_target_buffer_register = new morpheo::behavioural::core::multi_front_end::front_end::prediction_unit::branch_target_buffer::branch_target_buffer_register::Parameters
       (_nb_context     ,
@@ -88 +88 @@
        _size_buffer    ,
        _associativity  ,
-       _size_address   ,
+        size_address   ,
        _size_counter   ,
        _nb_inst_predict,
@@ -94 +94 @@
        _nb_inst_update );
 
-    test();
+    if (is_toplevel)
+      {
+        _size_instruction_address = size_address   ;
+        _size_context_id          = log2(nb_context);
+        _have_port_context_id     = (_size_context_id > 0);
+
+        copy ();
+      }
+
     log_printf(FUNC,Branch_Target_Buffer,FUNCTION,"End");
   };
@@ -125 +133 @@
   };
 
+
+#undef  FUNCTION
+#define FUNCTION "Branch_Target_Buffer::copy"
+  void Parameters::copy (void) 
+  {
+    log_printf(FUNC,Branch_Target_Buffer,FUNCTION,"Begin");
+
+    if (_have_component_victim)
+      {
+        COPY(_param_sort);
+        COPY(_param_victim);
+      }
+    COPY(_param_branch_target_buffer_glue);
+    COPY(_param_branch_target_buffer_register);
+
+    log_printf(FUNC,Branch_Target_Buffer,FUNCTION,"End");
+  };
+
+
 }; // end namespace branch_target_buffer
 }; // end namespace prediction_unit