Changeset 88 for trunk/IPs/systemC/processor/Morpheo/Behavioural/Core/Multi_Execute_loop/Execute_loop/Multi_Execute_unit/Execute_unit/Load_store_unit/src/Load_store_unit_function_speculative_load_commit_genMealy_insert.cpp

Timestamp:

Dec 10, 2008, 7:31:39 PM (15 years ago)

Author:

rosiere

Message:

Almost complete design
with Test and test platform

File:

• trunk/IPs/systemC/processor/Morpheo/Behavioural/Core/Multi_Execute_loop/Execute_loop/Multi_Execute_unit/Execute_unit/Load_store_unit/src/Load_store_unit_function_speculative_load_commit_genMealy_insert.cpp (modified) (1 diff)

trunk/IPs/systemC/processor/Morpheo/Behavioural/Core/Multi_Execute_loop/Execute_loop/Multi_Execute_unit/Execute_unit/Load_store_unit/src/Load_store_unit_function_speculative_load_commit_genMealy_insert.cpp

@@ -27 +27 @@
 
     // ~~~~~[ Output "memory_in" ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+    
+    // Initialisation
+    internal_MEMORY_IN_PORT = 0;
+    Tcontrol_t ack [_param->_nb_inst_memory];
+    for (uint32_t i=0; i<_param->_nb_inst_memory; i++)
+      ack [i] = 0;
 
+    // find first valid entry
     // store queue is never full (pointer is manage by rename stage)
-    internal_MEMORY_IN_ACK = is_operation_memory_store(PORT_READ(in_MEMORY_IN_OPERATION)) or not _speculative_access_queue_control->full();
+    for (uint32_t i=0; i<_param->_nb_inst_memory; i++)
+      if (PORT_READ(in_MEMORY_IN_VAL [i]))
+        {
+          internal_MEMORY_IN_ACK = is_operation_memory_store(PORT_READ(in_MEMORY_IN_OPERATION [i])) or not _speculative_access_queue_control->full();
 
-    PORT_WRITE(out_MEMORY_IN_ACK, internal_MEMORY_IN_ACK);
+          if (internal_MEMORY_IN_ACK)
+            {
+              ack [i] = 1;
+              internal_MEMORY_IN_PORT = i;
+              break; // end
+            }
+        }
+
+    for (uint32_t i=0; i<_param->_nb_inst_memory; i++)
+      PORT_WRITE(out_MEMORY_IN_ACK [i], ack [i]);
 
     log_printf(FUNC,Load_store_unit,FUNCTION,"End");