Changeset 69 for trunk/IPs/systemC/processor/Morpheo/Behavioural/Core/Multi_Execute_loop/Execute_loop/Multi_Read_unit/Read_unit/Reservation_station/src/Reservation_station_genMoore.cpp

Timestamp:

Dec 12, 2007, 5:02:47 PM (17 years ago)

Author:

rosiere

Message:

Station de reservation : systemC et VHDL ok

File:

• trunk/IPs/systemC/processor/Morpheo/Behavioural/Core/Multi_Execute_loop/Execute_loop/Multi_Read_unit/Read_unit/Reservation_station/src/Reservation_station_genMoore.cpp (modified) (1 diff)

trunk/IPs/systemC/processor/Morpheo/Behavioural/Core/Multi_Execute_loop/Execute_loop/Multi_Read_unit/Read_unit/Reservation_station/src/Reservation_station_genMoore.cpp

@@ -26 +26 @@
     log_printf(FUNC,Reservation_station,FUNCTION,"Begin");
 
-    // ~~~~~[ Interface "reservation_station_in" ]~~~~~~~~~~~~~~~~~~~~~~~~
+    // ~~~~~[ Interface "insert" ]~~~~~~~~~~~~~~~~~~~~~~~~
     
     // accept a new instructions when reservation_station is not full
-    internal_RESERVATION_STATION_IN_ACK = not _queue_control->full();
-    
-    PORT_WRITE(out_RESERVATION_STATION_IN_ACK, internal_RESERVATION_STATION_IN_ACK);
+#ifdef  SYSTEMC_VHDL_COMPATIBILITY
+    for (internal_INSERT_SLOT=0; (internal_INSERT_SLOT<_param->_size_queue) and (_queue_valid[internal_INSERT_SLOT]==true); internal_INSERT_SLOT++);
+    internal_INSERT_ACK = (internal_INSERT_SLOT<_param->_size_queue);
+#else
+    internal_INSERT_ACK = not _queue_control->full();
+#endif    
+    PORT_WRITE(out_INSERT_ACK, internal_INSERT_ACK);
 
-    // ~~~~~[ Interface "reservation_station_out" ]~~~~~~~~~~~~~~~~~~~~~~~
+    // ~~~~~[ Interface "retire" ]~~~~~~~~~~~~~~~~~~~~~~~
 
-    for (uint32_t i=0; i<_param->_size_queue; i++)
+    uint32_t nb_slot_find = 0;
+    for (uint32_t i=0; (
+#ifdef  SYSTEMC_VHDL_COMPATIBILITY
+                        (i<_param->_size_queue) 
+#else
+                        (i<_queue_control->nb_elt())
+#endif
+                        and (nb_slot_find < _param->_nb_inst_retire)
+
+                        )
+                        ; i++)
       {
-        bool     val   = i <_queue_control->nb_elt();
-        uint32_t index = (*_queue_control)[i];
-        
+        uint32_t index;
+#ifdef  SYSTEMC_VHDL_COMPATIBILITY
+        index = i;
+#else
+        index = (*_queue_control)[i];
+#endif
+        bool     val   = 
+          (
+#ifdef  SYSTEMC_VHDL_COMPATIBILITY
+           _queue_valid [i]           and
+#endif
+           _queue[index]._data_ra_val and 
+           _queue[index]._data_rb_val and 
+           _queue[index]._data_rc_val);
+
         if (val == true)
           {
-            // valid if all data is present
-            val = (_queue[index]._data_ra_val and 
-                   _queue[index]._data_rb_val and 
-                   _queue[index]._data_rc_val);
+            internal_RETIRE_SLOT [nb_slot_find] = i;
+            nb_slot_find ++;
+          }
+      }
 
-            PORT_WRITE(out_RESERVATION_STATION_OUT_CONTEXT_ID  [index],_queue[index]._context_id);
-            PORT_WRITE(out_RESERVATION_STATION_OUT_PACKET_ID   [index],_queue[index]._packet_id);
-            PORT_WRITE(out_RESERVATION_STATION_OUT_OPERATION   [index],_queue[index]._operation);
-            PORT_WRITE(out_RESERVATION_STATION_OUT_TYPE        [index],_queue[index]._type);
-            PORT_WRITE(out_RESERVATION_STATION_OUT_HAS_IMMEDIAT[index],_queue[index]._has_immediat);
-            PORT_WRITE(out_RESERVATION_STATION_OUT_IMMEDIAT    [index],_queue[index]._immediat);
-            PORT_WRITE(out_RESERVATION_STATION_OUT_DATA_RA     [index],_queue[index]._data_ra);
-            PORT_WRITE(out_RESERVATION_STATION_OUT_DATA_RB     [index],_queue[index]._data_rb);
-            PORT_WRITE(out_RESERVATION_STATION_OUT_DATA_RC     [index],_queue[index]._data_rc);
-            PORT_WRITE(out_RESERVATION_STATION_OUT_WRITE_RD    [index],_queue[index]._write_rd);
-            PORT_WRITE(out_RESERVATION_STATION_OUT_NUM_REG_RD  [index],_queue[index]._num_reg_rd);
-            PORT_WRITE(out_RESERVATION_STATION_OUT_WRITE_RE    [index],_queue[index]._write_re);
-            PORT_WRITE(out_RESERVATION_STATION_OUT_NUM_REG_RE  [index],_queue[index]._num_reg_re);
+    for (uint32_t i=0; i<_param->_nb_inst_retire; i++)
+      {
+        bool val                = i<nb_slot_find;
+        internal_RETIRE_VAL [i] = val;
+
+        PORT_WRITE(out_RETIRE_VAL [i], val);
+
+        if (val)
+          {
+            uint32_t index;
+#ifdef  SYSTEMC_VHDL_COMPATIBILITY
+            index = internal_RETIRE_SLOT [i];
+#else
+            index = (*_queue_control)[internal_RETIRE_SLOT [i]];
+#endif
+            if (_param->_have_port_context_id)
+            PORT_WRITE(out_RETIRE_CONTEXT_ID    [i],_queue[index]._context_id);
+            if (_param->_have_port_front_end_id)
+            PORT_WRITE(out_RETIRE_FRONT_END_ID  [i],_queue[index]._front_end_id);
+            if (_param->_have_port_ooo_engine_id)
+            PORT_WRITE(out_RETIRE_OOO_ENGINE_ID [i],_queue[index]._ooo_engine_id);
+            if (_param->_have_port_rob_id)
+            PORT_WRITE(out_RETIRE_ROB_ID        [i],_queue[index]._rob_id);
+            PORT_WRITE(out_RETIRE_OPERATION     [i],_queue[index]._operation);
+            PORT_WRITE(out_RETIRE_TYPE          [i],_queue[index]._type);
+            PORT_WRITE(out_RETIRE_HAS_IMMEDIAT  [i],_queue[index]._has_immediat);
+            PORT_WRITE(out_RETIRE_IMMEDIAT      [i],_queue[index]._immediat);
+            PORT_WRITE(out_RETIRE_DATA_RA       [i],_queue[index]._data_ra);
+            PORT_WRITE(out_RETIRE_DATA_RB       [i],_queue[index]._data_rb);
+            PORT_WRITE(out_RETIRE_DATA_RC       [i],_queue[index]._data_rc);
+            PORT_WRITE(out_RETIRE_WRITE_RD      [i],_queue[index]._write_rd);
+            PORT_WRITE(out_RETIRE_NUM_REG_RD    [i],_queue[index]._num_reg_rd);
+            PORT_WRITE(out_RETIRE_WRITE_RE      [i],_queue[index]._write_re);
+            PORT_WRITE(out_RETIRE_NUM_REG_RE    [i],_queue[index]._num_reg_re);
           }
-        
-        internal_RESERVATION_STATION_OUT_VAL [index] = val;
-        PORT_WRITE(out_RESERVATION_STATION_OUT_VAL [index], internal_RESERVATION_STATION_OUT_VAL [index]);
       }