source: trunk/IPs/systemC/processor/Morpheo/Behavioural/Core/Multi_OOO_Engine/OOO_Engine/Rename_unit/Register_translation_unit/Register_Address_Translation_unit/src/Register_Address_Translation_unit_allocation.cpp @ 139

Last change on this file since 139 was 139, checked in by rosiere, 14 years ago
  • Add test for all configuration
  • RAT : add rat scheme (depth_save)
  • Property svn:keywords set to Id
File size: 10.1 KB
Line 
1/*
2 * $Id: Register_Address_Translation_unit_allocation.cpp 139 2010-07-30 14:47:27Z rosiere $
3 *
4 * [ Description ]
5 *
6 */
7
8#include "Behavioural/Core/Multi_OOO_Engine/OOO_Engine/Rename_unit/Register_translation_unit/Register_Address_Translation_unit/include/Register_Address_Translation_unit.h"
9#include "Behavioural/include/Allocation.h"
10#include "Behavioural/include/Allocation.h"
11
12namespace morpheo                    {
13namespace behavioural {
14namespace core {
15namespace multi_ooo_engine {
16namespace ooo_engine {
17namespace rename_unit {
18namespace register_translation_unit {
19namespace register_address_translation_unit {
20
21#undef  FUNCTION
22#define FUNCTION "Register_Address_Translation_unit::allocation"
23  void Register_Address_Translation_unit::allocation
24  (
25#ifdef STATISTICS
26   morpheo::behavioural::Parameters_Statistics * param_statistics
27#else
28   void
29#endif
30   )
31  {
32    log_printf(FUNC,Register_Address_Translation_unit,FUNCTION,"Begin");
33   
34    _component   = new Component (_usage);
35   
36    Entity * entity = _component->set_entity (_name       
37                                              ,"Register_Address_Translation_unit"
38#ifdef POSITION
39                                              ,COMBINATORY
40#endif
41                                              );
42   
43    _interfaces = entity->set_interfaces();
44   
45    // ~~~~~[ Interface : "" ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
46    {
47      Interface * interface = _interfaces->set_interface(""
48#ifdef POSITION
49                                                         ,IN
50                                                         ,SOUTH,
51                                                         "Generalist interface"
52#endif
53                                                         );
54     
55      in_CLOCK        = interface->set_signal_clk              ("clock" ,1, CLOCK_VHDL_YES);
56      in_NRESET       = interface->set_signal_in  <Tcontrol_t> ("nreset",1, RESET_VHDL_YES);
57    }
58   
59    // ~~~~~[ Interface "rename" ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
60    {
61      ALLOC1_INTERFACE_BEGIN("rename",IN,EAST,_("Input to rename source logical register"), _param->_nb_inst_insert);
62
63      ALLOC1_VALACK_IN      ( in_RENAME_VAL               , VAL);
64      ALLOC1_VALACK_OUT     (out_RENAME_ACK               , ACK);
65      ALLOC1_SIGNAL_IN      ( in_RENAME_FRONT_END_ID      ,"front_end_id"      ,Tcontext_t        ,_param->_size_front_end_id);
66      ALLOC1_SIGNAL_IN      ( in_RENAME_CONTEXT_ID        ,"context_id"        ,Tcontext_t        ,_param->_size_context_id  );
67      ALLOC1_SIGNAL_IN_COND ( in_RENAME_DEPTH             ,"depth"             ,Tdepth_t          ,_param->_size_depth,_param->_rat_scheme == RAT_DEPTH_SAVE);
68      ALLOC1_SIGNAL_IN      ( in_RENAME_SAVE_RAT          ,"save_rat"          ,Tcontrol_t        ,1);
69      ALLOC1_SIGNAL_IN      ( in_RENAME_NUM_REG_RA_LOG    ,"num_reg_ra_log"    ,Tgeneral_address_t,_param->_size_general_register_logic);
70      ALLOC1_SIGNAL_IN      ( in_RENAME_NUM_REG_RB_LOG    ,"num_reg_rb_log"    ,Tgeneral_address_t,_param->_size_general_register_logic);
71      ALLOC1_SIGNAL_IN      ( in_RENAME_NUM_REG_RC_LOG    ,"num_reg_rc_log"    ,Tspecial_address_t,_param->_size_special_register_logic);
72      ALLOC1_SIGNAL_IN      ( in_RENAME_NUM_REG_RD_LOG    ,"num_reg_rd_log"    ,Tgeneral_address_t,_param->_size_general_register_logic);
73      ALLOC1_SIGNAL_IN      ( in_RENAME_NUM_REG_RE_LOG    ,"num_reg_re_log"    ,Tspecial_address_t,_param->_size_special_register_logic);
74      ALLOC1_SIGNAL_OUT     (out_RENAME_NUM_REG_RA_PHY    ,"num_reg_ra_phy"    ,Tgeneral_address_t,_param->_size_general_register);
75      ALLOC1_SIGNAL_OUT     (out_RENAME_NUM_REG_RB_PHY    ,"num_reg_rb_phy"    ,Tgeneral_address_t,_param->_size_general_register);
76      ALLOC1_SIGNAL_OUT     (out_RENAME_NUM_REG_RC_PHY    ,"num_reg_rc_phy"    ,Tspecial_address_t,_param->_size_special_register);
77      ALLOC1_SIGNAL_OUT     (out_RENAME_NUM_REG_RD_PHY_OLD,"num_reg_rd_phy_old",Tgeneral_address_t,_param->_size_general_register);
78      ALLOC1_SIGNAL_OUT     (out_RENAME_NUM_REG_RE_PHY_OLD,"num_reg_re_phy_old",Tspecial_address_t,_param->_size_special_register);
79
80      ALLOC1_INTERFACE_END(_param->_nb_inst_insert);
81    }
82   
83    // ~~~~~[ Interface "insert" ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
84    {
85      ALLOC1_INTERFACE_BEGIN("insert",IN,NORTH,_("Input to rename destination logical register"), _param->_nb_inst_insert);
86     
87      ALLOC1_VALACK_IN ( in_INSERT_VAL           ,VAL);
88      ALLOC1_VALACK_OUT(out_INSERT_ACK           ,ACK);
89//    ALLOC1_SIGNAL_IN ( in_INSERT_FRONT_END_ID  ,"front_end_id"  ,Tcontext_t        ,_param->_size_front_end_id);
90//    ALLOC1_SIGNAL_IN ( in_INSERT_CONTEXT_ID    ,"context_id"    ,Tcontext_t        ,_param->_size_context_id  );
91      ALLOC1_SIGNAL_IN ( in_INSERT_WRITE_RD      ,"write_rd"      ,Tcontrol_t        ,1);
92      ALLOC1_SIGNAL_IN ( in_INSERT_WRITE_RE      ,"write_re"      ,Tcontrol_t        ,1);
93      ALLOC1_SIGNAL_IN ( in_INSERT_NUM_REG_RD_LOG,"num_reg_rd_log",Tgeneral_address_t,_param->_size_general_register_logic);
94      ALLOC1_SIGNAL_IN ( in_INSERT_NUM_REG_RE_LOG,"num_reg_re_log",Tspecial_address_t,_param->_size_special_register_logic);
95      ALLOC1_SIGNAL_IN ( in_INSERT_NUM_REG_RD_PHY,"num_reg_rd_phy",Tgeneral_address_t,_param->_size_general_register);
96      ALLOC1_SIGNAL_IN ( in_INSERT_NUM_REG_RE_PHY,"num_reg_re_phy",Tspecial_address_t,_param->_size_special_register);
97
98      ALLOC1_INTERFACE_END(_param->_nb_inst_insert);
99    }
100   
101    // ~~~~~[ Interface "retire" ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
102    {
103      ALLOC1_INTERFACE_BEGIN("retire",IN,NORTH,_("Input to update on event"), _param->_nb_inst_retire);
104
105      ALLOC1_VALACK_IN ( in_RETIRE_VAL               ,VAL);
106      ALLOC1_VALACK_OUT(out_RETIRE_ACK               ,ACK);
107      ALLOC1_SIGNAL_IN ( in_RETIRE_FRONT_END_ID      ,"front_end_id"      ,Tcontext_t        ,_param->_size_front_end_id);
108      ALLOC1_SIGNAL_IN ( in_RETIRE_CONTEXT_ID        ,"context_id"        ,Tcontext_t        ,_param->_size_context_id  );
109      ALLOC1_SIGNAL_IN ( in_RETIRE_WRITE_RD          ,"write_rd"          ,Tcontrol_t        ,1);
110      ALLOC1_SIGNAL_IN ( in_RETIRE_WRITE_RE          ,"write_re"          ,Tcontrol_t        ,1);
111      ALLOC1_SIGNAL_IN ( in_RETIRE_NUM_REG_RD_LOG    ,"num_reg_rd_log"    ,Tgeneral_address_t,_param->_size_general_register_logic);
112      ALLOC1_SIGNAL_IN ( in_RETIRE_NUM_REG_RE_LOG    ,"num_reg_re_log"    ,Tspecial_address_t,_param->_size_special_register_logic);
113      ALLOC1_SIGNAL_IN ( in_RETIRE_NUM_REG_RD_PHY_NEW,"num_reg_rd_phy_new",Tgeneral_address_t,_param->_size_general_register);
114      ALLOC1_SIGNAL_IN ( in_RETIRE_NUM_REG_RE_PHY_NEW,"num_reg_re_phy_new",Tspecial_address_t,_param->_size_special_register);
115      ALLOC1_SIGNAL_IN ( in_RETIRE_RESTORE           ,"restore"           ,Tcontrol_t        ,1);
116
117      ALLOC1_INTERFACE_END(_param->_nb_inst_retire);
118    }
119
120    // ~~~~~[ Interface : "retire_event" ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
121    {
122      ALLOC2_INTERFACE_BEGIN("retire_event", IN,NORTH, _("Retire event"), _param->_nb_front_end, _param->_nb_context[it1]);
123
124      _ALLOC2_VALACK_IN      ( in_RETIRE_EVENT_VAL        ,VAL,_param->_nb_front_end, _param->_nb_context[it1]);
125      _ALLOC2_VALACK_OUT     (out_RETIRE_EVENT_ACK        ,ACK,_param->_nb_front_end, _param->_nb_context[it1]);
126      _ALLOC2_SIGNAL_IN      ( in_RETIRE_EVENT_STATE      ,"state"             ,Tevent_state_t    ,_param->_size_event_state, _param->_nb_front_end, _param->_nb_context[it1]);
127      _ALLOC2_SIGNAL_IN_COND ( in_RETIRE_EVENT_TYPE       ,"type"              ,Tevent_type_t     ,_param->_size_event_type , _param->_nb_front_end, _param->_nb_context[it1],_param->_rat_scheme == RAT_DEPTH_SAVE);
128      _ALLOC2_SIGNAL_IN_COND ( in_RETIRE_EVENT_DEPTH      ,"depth"             ,Tdepth_t          ,_param->_size_depth      , _param->_nb_front_end, _param->_nb_context[it1],_param->_rat_scheme == RAT_DEPTH_SAVE);
129
130      ALLOC2_INTERFACE_END(_param->_nb_front_end, _param->_nb_context[it1]);
131    }
132
133    if (usage_is_set(_usage,USE_SYSTEMC))
134      {
135    ALLOC1(internal_RENAME_ACK       ,Tcontrol_t,_param->_nb_inst_insert);
136    ALLOC1(internal_RENAME_SAVE      ,Tcontrol_t,_param->_nb_inst_insert);
137    ALLOC1(internal_INSERT_ACK       ,Tcontrol_t,_param->_nb_inst_insert);
138    ALLOC1(internal_RETIRE_ACK       ,Tcontrol_t,_param->_nb_inst_retire);
139    ALLOC2(internal_RETIRE_EVENT_ACK ,Tcontrol_t,_param->_nb_front_end,_param->_nb_context[it1]);
140
141    ALLOC3(rat_gpr_speculative      ,Tgeneral_address_t,_param->_nb_front_end,_param->_nb_context[it1],_param->_nb_general_register_logic);
142    ALLOC3(rat_spr_speculative      ,Tspecial_address_t,_param->_nb_front_end,_param->_nb_context[it1],_param->_nb_special_register_logic);
143
144    switch(_param->_rat_scheme)
145      {
146      case RAT_NO_SAVE    :
147        {
148          break;
149        }
150      case RAT_ONE_SAVE   :
151        {
152          ALLOC3(rat_gpr_not_speculative  ,Tgeneral_address_t,_param->_nb_front_end,_param->_nb_context[it1],_param->_nb_general_register_logic);
153          ALLOC3(rat_gpr_speculative_valid,bool              ,_param->_nb_front_end,_param->_nb_context[it1],_param->_nb_general_register_logic);
154
155          ALLOC3(rat_spr_not_speculative  ,Tspecial_address_t,_param->_nb_front_end,_param->_nb_context[it1],_param->_nb_special_register_logic);
156          ALLOC3(rat_spr_speculative_valid,bool              ,_param->_nb_front_end,_param->_nb_context[it1],_param->_nb_special_register_logic);
157         
158          break;
159        }
160      case RAT_DEPTH_SAVE :
161        {
162          ALLOC4(rat_gpr_save             ,Tgeneral_address_t,_param->_nb_front_end,_param->_nb_context[it1],_param->_nb_branch_speculated[it1][it2],_param->_nb_general_register_logic);
163          ALLOC4(rat_spr_save             ,Tspecial_address_t,_param->_nb_front_end,_param->_nb_context[it1],_param->_nb_branch_speculated[it1][it2],_param->_nb_special_register_logic);
164          ALLOC2(rat_depth                ,Tdepth_t          ,_param->_nb_front_end,_param->_nb_context[it1]);
165   
166          break;
167        }
168      }
169      }
170
171    // ~~~~~[ Component ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~   
172
173#ifdef POSITION
174    if (usage_is_set(_usage,USE_POSITION))
175      _component->generate_file();
176#endif
177
178    log_printf(FUNC,Register_Address_Translation_unit,FUNCTION,"End");
179  };
180
181}; // end namespace register_address_translation_unit
182}; // end namespace register_translation_unit
183}; // end namespace rename_unit
184}; // end namespace ooo_engine
185}; // end namespace multi_ooo_engine
186}; // end namespace core
187
188}; // end namespace behavioural
189}; // end namespace morpheo             
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