Changeset 108 for trunk/IPs/systemC/processor/Morpheo/Behavioural/Core/Multi_Front_end/Front_end/Decod_unit/Decod/src/Decod_genMealy.cpp

Timestamp:

Feb 12, 2009, 12:55:06 PM (15 years ago)

Author:

rosiere

Message:

1) decod_queue : add reg_LAST_SLOT.
2) Commit : insert on event -> to pop decod_queue. Head test : add information (speculative or not)
3) Context State / UPT : Branch miss and Load miss in same cycle.
4) Free List : Bank is on LSB not MSB.
5) Platforms : move data

File:

• trunk/IPs/systemC/processor/Morpheo/Behavioural/Core/Multi_Front_end/Front_end/Decod_unit/Decod/src/Decod_genMealy.cpp (modified) (5 diffs)

trunk/IPs/systemC/processor/Morpheo/Behavioural/Core/Multi_Front_end/Front_end/Decod_unit/Decod/src/Decod_genMealy.cpp

@@ -43 +43 @@
 
     Tcontrol_t can_continue      [_param->_nb_context];
-    Tcontrol_t can_continue_next [_param->_nb_context];    
+//     Tcontrol_t can_continue_next [_param->_nb_context];
+//     Tcontrol_t have_decod_branch [_param->_nb_context];
 
     for (uint32_t i=0; i<_param->_nb_context; i++)
@@ -52 +53 @@
         
         can_continue                      [i] = PORT_READ(in_CONTEXT_DECOD_ENABLE [i]);
-        can_continue_next                 [i] = PORT_READ(in_CONTEXT_DECOD_ENABLE [i]);
+//      can_continue_next                 [i] = PORT_READ(in_CONTEXT_DECOD_ENABLE [i]);
+//         have_decod_branch                 [i] = false;
       }
     
@@ -79 +81 @@
                 log_printf(TRACE,Decod,FUNCTION,"    * decod_ack [%d] : %d",i,PORT_READ(in_DECOD_ACK [i]));
 
-                can_continue [x] = can_continue_next [x];
+//              can_continue [x] = can_continue_next [x];
 
                 decod_val  [i]    = true;                        // fetch_val and decod_enable 
@@ -139 +141 @@
                 PORT_WRITE(out_DECOD_NO_EXECUTE    [i], _decod_instruction->_no_execute    );
                 PORT_WRITE(out_DECOD_IS_DELAY_SLOT [i], _decod_instruction->_is_delay_slot );
-//              PORT_WRITE(out_DECOD_ADDRESS       [i], addr);
+#ifdef DEBUG
+                PORT_WRITE(out_DECOD_ADDRESS       [i], addr);
+#endif
 //                 if ((type == TYPE_BRANCH) and
 //                     ((_decod_instruction->_branch_condition = BRANCH_CONDITION_FLAG_SET) or
@@ -193 +197 @@
                 
                     //can_continue_next [x] = PORT_READ(in_PREDICT_CAN_CONTINUE [i]); // can continue is set if direction is "not take" (also, continue is sequential order)
-                    can_continue_next [x] = false; // one branch per context, the DS don't execute
+                    can_continue [x] = false; // one branch per context, the DS don't execute
+//                  can_continue_next [x] = false; // one branch per context, the DS don't execute
+//                     have_decod_branch [x] = true;
                   }