Ignore:
Timestamp:
Dec 16, 2008, 5:24:26 PM (16 years ago)
Author:
rosiere
Message:

1) Update Prediction Table - New architecture (systemC) done (and tested) -> need change interface in top level
2) Change documentation on VHDL generation
3) Change VHDL constant (case std_logic and std_logic_vector)

Location:
trunk/IPs/systemC/processor/Morpheo/Behavioural/Core/Multi_Front_end/Front_end/Context_State
Files:
5 edited

Legend:

Unmodified
Added
Removed

  • trunk/IPs/systemC/processor/Morpheo/Behavioural/Core/Multi_Front_end/Front_end/Context_State/SelfTest/src/test.cpp

    r88 r95  
    5454//ALLOC1_SC_SIGNAL( in_BRANCH_EVENT_MISS_PREDICTION   ," in_BRANCH_EVENT_MISS_PREDICTION   ",Tcontrol_t   ,_param->_nb_context);
    5555  ALLOC1_SC_SIGNAL( in_BRANCH_EVENT_ADDRESS_SRC       ," in_BRANCH_EVENT_ADDRESS_SRC       ",Taddress_t   ,_param->_nb_context);
     56  ALLOC1_SC_SIGNAL( in_BRANCH_EVENT_ADDRESS_DEST_VAL  ," in_BRANCH_EVENT_ADDRESS_DEST_VAL  ",Tcontrol_t   ,_param->_nb_context);
    5657  ALLOC1_SC_SIGNAL( in_BRANCH_EVENT_ADDRESS_DEST      ," in_BRANCH_EVENT_ADDRESS_DEST      ",Taddress_t   ,_param->_nb_context);
    5758
    … …  
    129130//INSTANCE1_SC_SIGNAL(_Context_State, in_BRANCH_EVENT_MISS_PREDICTION   ,_param->_nb_context);
    130131  INSTANCE1_SC_SIGNAL(_Context_State, in_BRANCH_EVENT_ADDRESS_SRC       ,_param->_nb_context);
     132  INSTANCE1_SC_SIGNAL(_Context_State, in_BRANCH_EVENT_ADDRESS_DEST_VAL  ,_param->_nb_context);
    131133  INSTANCE1_SC_SIGNAL(_Context_State, in_BRANCH_EVENT_ADDRESS_DEST      ,_param->_nb_context);
    132134  INSTANCE1_SC_SIGNAL(_Context_State, in_DECOD_EVENT_VAL                ,_param->_nb_decod_unit);
    … …  
    12341236//DELETE1_SC_SIGNAL( in_BRANCH_EVENT_MISS_PREDICTION   ,_param->_nb_context);
    12351237  DELETE1_SC_SIGNAL( in_BRANCH_EVENT_ADDRESS_SRC       ,_param->_nb_context);
     1238  DELETE1_SC_SIGNAL( in_BRANCH_EVENT_ADDRESS_DEST_VAL  ,_param->_nb_context);
    12361239  DELETE1_SC_SIGNAL( in_BRANCH_EVENT_ADDRESS_DEST      ,_param->_nb_context);
    12371240  DELETE1_SC_SIGNAL( in_DECOD_EVENT_VAL                ,_param->_nb_decod_unit);

  • trunk/IPs/systemC/processor/Morpheo/Behavioural/Core/Multi_Front_end/Front_end/Context_State/include/Context_State.h

    r88 r95  
    7070//public    : SC_IN (Tcontrol_t         )  **  in_BRANCH_EVENT_MISS_PREDICTION       ;//[nb_context]
    7171  public    : SC_IN (Taddress_t         )  **  in_BRANCH_EVENT_ADDRESS_SRC           ;//[nb_context]
     72  public    : SC_IN (Tcontrol_t         )  **  in_BRANCH_EVENT_ADDRESS_DEST_VAL      ;//[nb_context]
    7273  public    : SC_IN (Taddress_t         )  **  in_BRANCH_EVENT_ADDRESS_DEST          ;//[nb_context]
    7374
    … …  
    116117  public    : SC_OUT(Tcontrol_t         )  ** out_EVENT_ADDRESS_NEXT_VAL             ;//[nb_context]
    117118  public    : SC_OUT(Tcontrol_t         )  ** out_EVENT_IS_DS_TAKE                   ;//[nb_context]
     119  public    : SC_OUT(Tevent_type_t      )  ** out_EVENT_TYPE                         ;//[nb_context]
     120  public    : SC_OUT(Tdepth_t           )  ** out_EVENT_DEPTH                        ;//[nb_context]
    118121
    119122    // ~~~~~[ Interface "spr_event" ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

  • trunk/IPs/systemC/processor/Morpheo/Behavioural/Core/Multi_Front_end/Front_end/Context_State/src/Context_State_allocation.cpp

    r88 r95  
    6666//    ALLOC1_SIGNAL_IN ( in_BRANCH_EVENT_MISS_PREDICTION       ,"miss_prediction"        ,Tcontrol_t         ,1);
    6767      ALLOC1_SIGNAL_IN ( in_BRANCH_EVENT_ADDRESS_SRC           ,"address_src"            ,Taddress_t         ,_param->_size_instruction_address);
     68      ALLOC1_SIGNAL_IN ( in_BRANCH_EVENT_ADDRESS_DEST_VAL      ,"address_dest_val"       ,Tcontrol_t         ,1);
    6869      ALLOC1_SIGNAL_IN ( in_BRANCH_EVENT_ADDRESS_DEST          ,"address_dest"           ,Taddress_t         ,_param->_size_instruction_address);
    6970    }

  • trunk/IPs/systemC/processor/Morpheo/Behavioural/Core/Multi_Front_end/Front_end/Context_State/src/Context_State_deallocation.cpp

    r88 r95  
    3434//      DELETE1_SIGNAL( in_BRANCH_EVENT_MISS_PREDICTION       ,_param->_nb_context,1);
    3535        DELETE1_SIGNAL( in_BRANCH_EVENT_ADDRESS_SRC           ,_param->_nb_context,_param->_size_instruction_address);
     36        DELETE1_SIGNAL( in_BRANCH_EVENT_ADDRESS_DEST_VAL      ,_param->_nb_context,1);
    3637        DELETE1_SIGNAL( in_BRANCH_EVENT_ADDRESS_DEST          ,_param->_nb_context,_param->_size_instruction_address);
    3738

  • trunk/IPs/systemC/processor/Morpheo/Behavioural/Core/Multi_Front_end/Front_end/Context_State/src/Context_State_transition.cpp

    r88 r95  
    6969              if (is_valid)
    7070                {
     71                  Tcontrol_t dest_val = PORT_READ(in_BRANCH_EVENT_ADDRESS_DEST_VAL[i]);
    7172                  reg_STATE                  [i] =  CONTEXT_STATE_KO_MISS;
    72                   reg_EVENT_ADDRESS          [i] =  PORT_READ(in_BRANCH_EVENT_ADDRESS_SRC [i])+1; // address delay slot
    73                   reg_EVENT_ADDRESS_EPCR     [i] =  PORT_READ(in_BRANCH_EVENT_ADDRESS_DEST[i]);   // address_next
    74                   reg_EVENT_ADDRESS_EPCR_VAL [i] =  1; // address_dest is valid
     73                  reg_EVENT_ADDRESS          [i] =  PORT_READ(in_BRANCH_EVENT_ADDRESS_SRC  [i])+1; // address delay slot
     74                  reg_EVENT_ADDRESS_EPCR     [i] =  PORT_READ(in_BRANCH_EVENT_ADDRESS_DEST [i]);   // address_next
     75                  reg_EVENT_ADDRESS_EPCR_VAL [i] =  dest_val;
    7576                //reg_EVENT_ADDRESS_EEAR     [i] =  0;
    7677                  reg_EVENT_ADDRESS_EEAR_VAL [i] =  0;
    77                   reg_EVENT_IS_DELAY_SLOT    [i] =  1;
    78                   reg_EVENT_IS_DS_TAKE       [i] =  0;// ??
     78                  reg_EVENT_IS_DELAY_SLOT    [i] =  dest_val;
     79                  reg_EVENT_IS_DS_TAKE       [i] =  dest_val;
    7980                  reg_EVENT_DEPTH            [i] =  depth;
    8081                }
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