Changeset 78 for trunk/IPs/systemC/processor/Morpheo/Behavioural/Core/Multi_Execute_loop/Execute_loop/Multi_Execute_unit/Execute_unit/Load_store_unit/include/Types.h

Timestamp:

Mar 27, 2008, 11:04:49 AM (16 years ago)

Author:

rosiere

Message:

Add :

• Execute_loop (must be test systemC)
• Prediction
  • Direction : predifined scheme
  • Branch Target Buffer
• iFetch_unit
  • ifetch_queue
  • pc management
• Decod_unit
  • coming soon : support for custom operation
• Rename_unit
  • RAT
  • Free_list
  • Dependence RAW check
  • Load store unit pointer
• New Environnement (hierarchy_memory will remove in a next version)

Modif :

• Manage Custom Operation
• All component in execute_loop to use the new statistics management

Not Finish :

• Return Address Stack
• Environnement

File:

• trunk/IPs/systemC/processor/Morpheo/Behavioural/Core/Multi_Execute_loop/Execute_loop/Multi_Execute_unit/Execute_unit/Load_store_unit/include/Types.h (modified) (3 diffs)

trunk/IPs/systemC/processor/Morpheo/Behavioural/Core/Multi_Execute_loop/Execute_loop/Multi_Execute_unit/Execute_unit/Load_store_unit/include/Types.h

@@ -33 +33 @@
   typedef enum 
     {
-      NO_SPECULATIVE_LOAD    , //each load wait all previous store before the data cache access
-      SPECULATIVE_LOAD_ACCESS, //each load wait all previous store before the commiting
-      SPECULATIVE_LOAD_COMMIT, //each load commit the result before the end of dependence's check
-      SPECULATIVE_LOAD_BYPASS  //each load bypass the result before the end of dependence's check
+       NO_SPECULATIVE_LOAD     //each load wait all previous store before the data cache access
+      ,SPECULATIVE_LOAD_ACCESS //each load wait all previous store before the commiting
+      ,SPECULATIVE_LOAD_COMMIT //each load commit the result before the end of dependence's check
+    //,SPECULATIVE_LOAD_BYPASS //each load bypass the result before the end of dependence's check
     } Tspeculative_load_t; 
   
@@ -212 +212 @@
       case morpheo::behavioural::core::multi_execute_loop::execute_loop::multi_execute_unit::execute_unit::load_store_unit::SPECULATIVE_LOAD_ACCESS : return "speculative_load_access"; break;
       case morpheo::behavioural::core::multi_execute_loop::execute_loop::multi_execute_unit::execute_unit::load_store_unit::SPECULATIVE_LOAD_COMMIT : return "speculative_load_commit"; break;
-      case morpheo::behavioural::core::multi_execute_loop::execute_loop::multi_execute_unit::execute_unit::load_store_unit::SPECULATIVE_LOAD_BYPASS : return "speculative_load_bypass"; break;
+//       case morpheo::behavioural::core::multi_execute_loop::execute_loop::multi_execute_unit::execute_unit::load_store_unit::SPECULATIVE_LOAD_BYPASS : return "speculative_load_bypass"; break;
       default    : return ""      ; break;
       }
@@ -228 +228 @@
          (x.compare("speculative_load_commit") == 0))
       return morpheo::behavioural::core::multi_execute_loop::execute_loop::multi_execute_unit::execute_unit::load_store_unit::SPECULATIVE_LOAD_COMMIT;
-    if ( (x.compare("3")                       == 0) or
-         (x.compare("speculative_load_bypass") == 0))
-      return morpheo::behavioural::core::multi_execute_loop::execute_loop::multi_execute_unit::execute_unit::load_store_unit::SPECULATIVE_LOAD_BYPASS;
+//     if ( (x.compare("3")                       == 0) or
+//          (x.compare("speculative_load_bypass") == 0))
+//       return morpheo::behavioural::core::multi_execute_loop::execute_loop::multi_execute_unit::execute_unit::load_store_unit::SPECULATIVE_LOAD_BYPASS;
     
     throw (ErrorMorpheo ("<fromString> : Unknow string : \""+x+"\""));