source: 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 @ 101

Last change on this file since 101 was 101, checked in by rosiere, 15 years ago

1) Add soc test
2) fix bug (Pc management, Decod and execute, Update prediction ...)

  • Property svn:keywords set to Id
File size: 1.9 KB
Line 
1#ifdef SYSTEMC
2//#if defined(STATISTICS) or defined(VHDL_TESTBENCH)
3/*
4 * $Id: Load_store_unit_function_speculative_load_commit_genMealy_insert.cpp 101 2009-01-15 17:19:08Z rosiere $
5 *
6 * [ Description ]
7 *
8 */
9
10#include "Behavioural/Core/Multi_Execute_loop/Execute_loop/Multi_Execute_unit/Execute_unit/Load_store_unit/include/Load_store_unit.h"
11
12namespace morpheo                    {
13namespace behavioural {
14namespace core {
15namespace multi_execute_loop {
16namespace execute_loop {
17namespace multi_execute_unit {
18namespace execute_unit {
19namespace load_store_unit {
20
21
22#undef  FUNCTION
23#define FUNCTION "Load_store_unit::function_speculative_load_commit_genMealy_insert"
24  void Load_store_unit::function_speculative_load_commit_genMealy_insert (void)
25  {
26    log_begin(Load_store_unit,FUNCTION);
27    log_function(Load_store_unit,FUNCTION,_name.c_str());
28
29    // ~~~~~[ Output "memory_in" ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
30   
31    // Initialisation
32    internal_MEMORY_IN_PORT = 0;
33    Tcontrol_t ack [_param->_nb_inst_memory];
34    for (uint32_t i=0; i<_param->_nb_inst_memory; i++)
35      ack [i] = 0;
36
37    // find first valid entry
38    // store queue is never full (pointer is manage by rename stage)
39    for (uint32_t i=0; i<_param->_nb_inst_memory; i++)
40      if (PORT_READ(in_MEMORY_IN_VAL [i]))
41        {
42          internal_MEMORY_IN_ACK = is_operation_memory_store(PORT_READ(in_MEMORY_IN_OPERATION [i])) or not _speculative_access_queue_control->full();
43
44          if (internal_MEMORY_IN_ACK)
45            {
46              ack [i] = 1;
47              internal_MEMORY_IN_PORT = i;
48              break; // end
49            }
50        }
51
52    for (uint32_t i=0; i<_param->_nb_inst_memory; i++)
53      PORT_WRITE(out_MEMORY_IN_ACK [i], ack [i]);
54
55    log_end(Load_store_unit,FUNCTION);
56  };
57
58}; // end namespace load_store_unit
59}; // end namespace execute_unit
60}; // end namespace multi_execute_unit
61}; // end namespace execute_loop
62}; // end namespace multi_execute_loop
63}; // end namespace core
64
65}; // end namespace behavioural
66}; // end namespace morpheo             
67#endif
68//#endif
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