Changeset 100 for trunk/IPs/systemC/processor/Morpheo/Behavioural/Core/Multi_OOO_Engine/OOO_Engine/Commit_unit/src/Commit_unit_genMoore.cpp

Timestamp:

Jan 8, 2009, 2:06:27 PM (15 years ago)

Author:

rosiere

Message:

1) Bug fix (Operation, Instruction)
2) Modif Return Address Stack
3) Add Soft Test
4) Add Soc Test

Location:

trunk

Files:

• . (modified) (1 prop)
• IPs/systemC/processor/Morpheo/Behavioural/Core/Multi_OOO_Engine/OOO_Engine/Commit_unit/src/Commit_unit_genMoore.cpp (modified) (6 diffs)

trunk/IPs/systemC/processor/Morpheo/Behavioural/Core/Multi_OOO_Engine/OOO_Engine/Commit_unit/src/Commit_unit_genMoore.cpp

@@ -28 +28 @@
     // ===================================================================
     {
+      // Store instruction comming Out Of Order in Load Store Unit. 
+      // Must be executed in no speculative mode. Also, send a signal when an Store is in head of ROB
+
       Tcontrol_t val = false;
 
@@ -35 +38 @@
           rob_state_t  state = entry->state;
 
+          // Test state
           val   = ((state == ROB_STORE_HEAD_OK) or
                    (state == ROB_STORE_HEAD_KO));
@@ -40 +44 @@
           if (val)
             {
+              // Reexecute store
               if (_param->_have_port_context_id)
               PORT_WRITE(out_REEXECUTE_CONTEXT_ID            [0], entry->context_id           );
@@ -62 +67 @@
     // ===================================================================
     {
+      // Branchement must be send at the prediction unit
       uint32_t nb_scan_bank = 0;
 
+      // for each port, find a valid branchement.
       for (uint32_t i=0; i<_param->_nb_inst_branch_complete; i++)
         {
@@ -72 +79 @@
               nb_scan_bank ++;
 
+              // translate bank number
               uint32_t num_bank = (reg_NUM_BANK_HEAD+j)%_param->_nb_bank;
               
@@ -124 +132 @@
         }
     }
-
-//   public    : SC_OUT(Tcontrol_t         )   * out_UPDATE_VAL                        ;
-//   public    : SC_IN (Tcontrol_t         )   *  in_UPDATE_ACK                        ;
-//   public    : SC_OUT(Tcontext_t         )   * out_UPDATE_CONTEXT_ID                 ;
-//   public    : SC_OUT(Tcontext_t         )   * out_UPDATE_FRONT_END_ID               ;
-//   public    : SC_OUT(Tdepth_t           )   * out_UPDATE_DEPTH                      ;
-//   public    : SC_OUT(Tevent_type_t      )   * out_UPDATE_TYPE                       ;
-//   public    : SC_OUT(Tcontrol_t         )   * out_UPDATE_IS_DELAY_SLOT              ;
-//   public    : SC_OUT(Taddress_t         )   * out_UPDATE_ADDRESS                    ;
-//   public    : SC_OUT(Taddress_t         )   * out_UPDATE_ADDRESS_EPCR               ;
-//   public    : SC_OUT(Tcontrol_t         )   * out_UPDATE_ADDRESS_EEAR_VAL           ;
-//   public    : SC_OUT(Taddress_t         )   * out_UPDATE_ADDRESS_EEAR               ;
  
     // ===================================================================