source: trunk/IPs/systemC/processor/Morpheo/Behavioural/Core/Multi_OOO_Engine/OOO_Engine/Rename_unit/Register_translation_unit/Free_List_unit/src/Free_List_unit_genMealy_push_spr.cpp @ 108

Last change on this file since 108 was 108, checked in by rosiere, 15 years ago

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

  • Property svn:keywords set to Id
File size: 1.7 KB
Line 
1#ifdef SYSTEMC
2/*
3 * $Id: Free_List_unit_genMealy_push_spr.cpp 108 2009-02-12 11:55:06Z rosiere $
4 *
5 * [ Description ]
6 *
7 */
8
9#include "Behavioural/Core/Multi_OOO_Engine/OOO_Engine/Rename_unit/Register_translation_unit/Free_List_unit/include/Free_List_unit.h"
10
11namespace morpheo                    {
12namespace behavioural {
13namespace core {
14namespace multi_ooo_engine {
15namespace ooo_engine {
16namespace rename_unit {
17namespace register_translation_unit {
18namespace free_list_unit {
19
20
21#undef  FUNCTION
22#define FUNCTION "Free_List_unit::genMealy_push_spr"
23  void Free_List_unit::genMealy_push_spr (void)
24  {
25    log_begin(Free_List_unit,FUNCTION);
26    log_function(Free_List_unit,FUNCTION,_name.c_str());
27
28    bool bank_use [_param->_nb_bank];
29    for (uint32_t i=0; i<_param->_nb_bank; i++)
30      bank_use [i] = false;
31
32    for (uint32_t i=0; i<_param->_nb_push; i++)
33      {
34        bool spr_ack = not PORT_READ(in_PUSH_SPR_VAL[i]);
35
36        if (not spr_ack)
37          {
38//          // num_bank : MSB
39//          uint32_t bank = PORT_READ(in_PUSH_SPR_NUM_REG[i]) >> _param->_bank_spr_size_slot;
40            // num_bank : LSB
41            uint32_t bank = PORT_READ(in_PUSH_SPR_NUM_REG[i]) & _param->_mask_spr;
42           
43            if (not bank_use [bank])
44              {
45                // find
46                spr_ack = true;
47                internal_PUSH_SPR_BANK [i] = bank;
48                bank_use [bank] = true;
49              }
50          }
51
52        internal_PUSH_SPR_ACK [i] = spr_ack;
53        PORT_WRITE(out_PUSH_SPR_ACK [i], internal_PUSH_SPR_ACK [i]);
54      }
55   
56    log_end(Free_List_unit,FUNCTION);
57  };
58
59}; // end namespace free_list_unit
60}; // end namespace register_translation_unit
61}; // end namespace rename_unit
62}; // end namespace ooo_engine
63}; // end namespace multi_ooo_engine
64}; // end namespace core
65
66}; // end namespace behavioural
67}; // end namespace morpheo             
68#endif
Note: See TracBrowser for help on using the repository browser.