source: trunk/IPs/systemC/processor/Morpheo/Behavioural/Core/Multi_Execute_loop/Execute_loop/Register_unit/Register_unit_Glue/src/Register_unit_Glue_genMealy_gpr_read.cpp @ 60

Last change on this file since 60 was 60, checked in by rosiere, 17 years ago
File size: 2.0 KB
Line 
1#ifdef SYSTEMC
2//#if defined(STATISTICS) or defined(VHDL_TESTBENCH)
3/*
4 * $Id$
5 *
6 * [ Description ]
7 *
8 */
9
10#include "Behavioural/Core/Multi_Execute_loop/Execute_loop/Register_unit/Register_unit_Glue/include/Register_unit_Glue.h"
11
12namespace morpheo                    {
13namespace behavioural {
14namespace core {
15namespace multi_execute_loop {
16namespace execute_loop {
17namespace register_unit {
18namespace register_unit_glue {
19
20
21#undef  FUNCTION
22#define FUNCTION "Register_unit_Glue::genMealy_gpr_read"
23  void Register_unit_Glue::genMealy_gpr_read (void)
24  {
25    log_printf(FUNC,Register_unit_Glue,FUNCTION,"Begin");
26
27    for (uint32_t j=0; j<_param->_nb_gpr_read; j++)
28      {
29        Tcontext_t ooo_engine_id    = (_param->_have_port_ooo_engine_id == true)?PORT_READ(in_GPR_READ_OOO_ENGINE_ID[j]):0;
30        Tcontrol_t val              = PORT_READ(in_GPR_READ_VAL [j]);
31        Tcontrol_t registerfile_ack = PORT_READ(in_GPR_READ_REGISTERFILE_ACK [ooo_engine_id][j]);
32        Tcontrol_t status_ack       = PORT_READ(in_GPR_READ_STATUS_ACK       [ooo_engine_id][j]);
33
34        // multiplexor
35        PORT_WRITE(out_GPR_READ_ACK      [j], registerfile_ack and status_ack);
36        PORT_WRITE(out_GPR_READ_DATA     [j], PORT_READ(in_GPR_READ_REGISTERFILE_DATA[ooo_engine_id][j]));
37        PORT_WRITE(out_GPR_READ_DATA_VAL [j], PORT_READ(in_GPR_READ_STATUS_DATA_VAL  [ooo_engine_id][j]));
38   
39        Tcontrol_t registerfile_val = val and registerfile_ack;
40        Tcontrol_t status_val       = val and status_ack;
41
42        for (uint32_t i=0; i<_param->_nb_ooo_engine; i++)
43          {
44            Tcontrol_t id = (i == ooo_engine_id)?1:0;
45            PORT_WRITE(out_GPR_READ_REGISTERFILE_VAL [i][j], (id and status_val));
46            PORT_WRITE(out_GPR_READ_STATUS_VAL       [i][j], (id and registerfile_val));
47          }
48      }
49
50    log_printf(FUNC,Register_unit_Glue,FUNCTION,"End");
51  };
52
53}; // end namespace register_unit_glue
54}; // end namespace register_unit
55}; // end namespace execute_loop
56}; // end namespace multi_execute_loop
57}; // end namespace core
58
59}; // end namespace behavioural
60}; // end namespace morpheo             
61#endif
62//#endif
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