Changeset 122 for trunk/IPs/systemC/processor/Morpheo/Behavioural/Core/Multi_OOO_Engine/OOO_Engine/Rename_unit/Register_translation_unit/Register_Address_Translation_unit/src/Register_Address_Translation_unit_genMealy_retire.cpp

Timestamp:

Jun 3, 2009, 10:15:51 AM (15 years ago)

Author:

rosiere

Message:

Modif for performance :
1) Load Store Unit : store send request to valid exeception
2) Commit_unit : retire can bypass store
3) Commit_unit : add stat to manage store instruction
4) Load Store Unit and Load Store Pointer Manager : add store_queue_ptr_read
5) Fix lot of bug

File:

• trunk/IPs/systemC/processor/Morpheo/Behavioural/Core/Multi_OOO_Engine/OOO_Engine/Rename_unit/Register_translation_unit/Register_Address_Translation_unit/src/Register_Address_Translation_unit_genMealy_retire.cpp (modified) (4 diffs)

trunk/IPs/systemC/processor/Morpheo/Behavioural/Core/Multi_OOO_Engine/OOO_Engine/Rename_unit/Register_translation_unit/Register_Address_Translation_unit/src/Register_Address_Translation_unit_genMealy_retire.cpp

@@ -26 +26 @@
     log_function(Register_Address_Translation_unit,FUNCTION,_name.c_str());
 
+    if (PORT_READ(in_NRESET) != 0)
+      {
     // Init internal update table
     for (uint32_t i=0; i<_param->_nb_front_end; i++)
       for (uint32_t j=0; j<_param->_nb_context[i]; j++)
         {
+          log_printf(TRACE,Register_Address_Translation_unit,FUNCTION,"  * init [%d][%d]",i,j);
+
           // An event occure
           // bool event = (PORT_READ(in_RETIRE_EVENT_STATE [i][j]) != EVENT_STATE_NO_EVENT);
@@ -35 +39 @@
                                      (PORT_READ(in_RETIRE_EVENT_STATE [i][j]) == EVENT_STATE_EVENT));
 
+          log_printf(TRACE,Register_Address_Translation_unit,FUNCTION,"    * reset_update_table : %d",reset_update_table);
+
           // not event -> update_table == 1 -> always update
           // event     -> update_table and not reset
           for (uint32_t k=0; k<_param->_nb_general_register_logic; ++k)
             internal_rat_gpr_update_table [i][j][k] = // not event or 
-                                                      (rat_gpr_update_table [i][j][k] and not reset_update_table);
+                                                      (not reset_update_table and rat_gpr_update_table [i][j][k]);
           for (uint32_t k=0; k<_param->_nb_special_register_logic; ++k)
             internal_rat_spr_update_table [i][j][k] = // not event or 
-                                                      (rat_spr_update_table [i][j][k] and not reset_update_table);
+                                                      (not reset_update_table and rat_spr_update_table [i][j][k]);
         }
-
 
     // RETIRE is in order -> also don't need test if an instruction is valid
@@ -55 +60 @@
         Tcontrol_t retire_restore_re_phy_old = false;
 
-        Tcontext_t front_end_id = (_param->_have_port_front_end_id)?PORT_READ(in_RETIRE_FRONT_END_ID [i]):0;
-        Tcontext_t context_id   = (_param->_have_port_context_id  )?PORT_READ(in_RETIRE_CONTEXT_ID   [i]):0;
-        Tcontrol_t restore      = (PORT_READ(in_RETIRE_EVENT_STATE [front_end_id][context_id]) != EVENT_STATE_NO_EVENT);
+        Tcontext_t front_end_id   = (_param->_have_port_front_end_id)?PORT_READ(in_RETIRE_FRONT_END_ID [i]):0;
+        Tcontext_t context_id     = (_param->_have_port_context_id  )?PORT_READ(in_RETIRE_CONTEXT_ID   [i]):0;
+        Tcontrol_t retire_restore = (PORT_READ(in_RETIRE_EVENT_STATE [front_end_id][context_id]) != EVENT_STATE_NO_EVENT);
+
+        log_printf(TRACE,Register_Address_Translation_unit,FUNCTION,"    * front_end_id         : %d",front_end_id);
+        log_printf(TRACE,Register_Address_Translation_unit,FUNCTION,"    * context_id           : %d",context_id  );
+        log_printf(TRACE,Register_Address_Translation_unit,FUNCTION,"    * restore              : %d",retire_restore);
 
         // Test if event -> need restore ?
-        if (restore)
+        if (retire_restore)
           {
-            log_printf(TRACE,Register_Address_Translation_unit,FUNCTION,"    * Have event");
-            log_printf(TRACE,Register_Address_Translation_unit,FUNCTION,"    * front_end_id         : %d",front_end_id);
-            log_printf(TRACE,Register_Address_Translation_unit,FUNCTION,"    * context_id           : %d",context_id  );
+            log_printf(TRACE,Register_Address_Translation_unit,FUNCTION,"      * Have event");
                         
             // Test and update update table
@@ -87 +94 @@
               }
 
-            log_printf(TRACE,Register_Address_Translation_unit,FUNCTION,"    * restore_rd_phy_old   : %d",retire_restore_rd_phy_old);
-            log_printf(TRACE,Register_Address_Translation_unit,FUNCTION,"    * restore_re_phy_old   : %d",retire_restore_re_phy_old);
+            log_printf(TRACE,Register_Address_Translation_unit,FUNCTION,"      * restore_rd_phy_old   : %d",retire_restore_rd_phy_old);
+            log_printf(TRACE,Register_Address_Translation_unit,FUNCTION,"      * restore_re_phy_old   : %d",retire_restore_re_phy_old);
           }
 
-        internal_RETIRE_RESTORE_RD_PHY_OLD[i] = retire_restore_rd_phy_old;
-        internal_RETIRE_RESTORE_RE_PHY_OLD[i] = retire_restore_re_phy_old;
+        internal_RETIRE_RESTORE            [i] = retire_restore;
+        internal_RETIRE_RESTORE_RD_PHY_OLD [i] = retire_restore_rd_phy_old;
+        internal_RETIRE_RESTORE_RE_PHY_OLD [i] = retire_restore_re_phy_old;
               
-        PORT_WRITE(out_RETIRE_RESTORE_RD_PHY_OLD[i], internal_RETIRE_RESTORE_RD_PHY_OLD[i]);
-        PORT_WRITE(out_RETIRE_RESTORE_RE_PHY_OLD[i], internal_RETIRE_RESTORE_RE_PHY_OLD[i]);
-        PORT_WRITE(out_RETIRE_RESTORE           [i], restore);
+        PORT_WRITE(out_RETIRE_RESTORE           [i], internal_RETIRE_RESTORE            [i]);
+        PORT_WRITE(out_RETIRE_RESTORE_RD_PHY_OLD[i], internal_RETIRE_RESTORE_RD_PHY_OLD [i]);
+        PORT_WRITE(out_RETIRE_RESTORE_RE_PHY_OLD[i], internal_RETIRE_RESTORE_RE_PHY_OLD [i]);
+      }
       }