1 | #ifdef SYSTEMC |
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2 | /* |
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3 | * $Id: Branch_Target_Buffer_Glue_genMealy_decod.cpp 98 2008-12-31 10:18:08Z rosiere $ |
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4 | * |
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5 | * [ Description ] |
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6 | * |
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7 | */ |
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8 | |
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9 | #include "Behavioural/Core/Multi_Front_end/Front_end/Prediction_unit/Branch_Target_Buffer/Branch_Target_Buffer_Glue/include/Branch_Target_Buffer_Glue.h" |
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10 | |
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11 | namespace morpheo { |
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12 | namespace behavioural { |
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13 | namespace core { |
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14 | namespace multi_front_end { |
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15 | namespace front_end { |
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16 | namespace prediction_unit { |
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17 | namespace branch_target_buffer { |
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18 | namespace branch_target_buffer_glue { |
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19 | |
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20 | #undef FUNCTION |
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21 | #define FUNCTION "Branch_Target_Buffer_Glue::genMealy_decod" |
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22 | void Branch_Target_Buffer_Glue::genMealy_decod (void) |
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23 | { |
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24 | log_begin(Branch_Target_Buffer_Glue,FUNCTION); |
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25 | log_function(Branch_Target_Buffer_Glue,FUNCTION,_name.c_str()); |
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26 | |
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27 | for (uint32_t i=0; i<_param->_nb_inst_decod; i++) |
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28 | { |
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29 | log_printf(TRACE,Branch_Target_Buffer_Glue,FUNCTION," * DECOD [%d]",i); |
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30 | Tcontrol_t val = PORT_READ(in_DECOD_VAL [i]); |
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31 | Tcontrol_t register_ack = PORT_READ(in_DECOD_REGISTER_ACK [i]); |
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32 | Tcontrol_t victim_ack = (_param->_have_port_victim)?PORT_READ(in_DECOD_VICTIM_ACK [i]):true; |
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33 | |
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34 | log_printf(TRACE,Branch_Target_Buffer_Glue,FUNCTION," * val : %d", val ); |
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35 | log_printf(TRACE,Branch_Target_Buffer_Glue,FUNCTION," * register_ack : %d", register_ack); |
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36 | log_printf(TRACE,Branch_Target_Buffer_Glue,FUNCTION," * victim_ack : %d", victim_ack ); |
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37 | |
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38 | PORT_WRITE(out_DECOD_ACK [i], ( |
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39 | // val and |
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40 | register_ack and |
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41 | victim_ack |
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42 | )); |
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43 | PORT_WRITE(out_DECOD_REGISTER_VAL [i], ( |
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44 | val and |
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45 | // register_ack and |
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46 | victim_ack |
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47 | )); |
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48 | if (_param->_have_port_victim) |
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49 | { |
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50 | PORT_WRITE(out_DECOD_VICTIM_VAL [i], ( |
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51 | val and |
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52 | register_ack // and |
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53 | // victim_ack |
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54 | )); |
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55 | if (not _param->_is_full_associative) |
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56 | { |
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57 | Tgeneral_data_t address_src = PORT_READ(in_DECOD_ADDRESS_SRC [i]); |
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58 | log_printf(TRACE,Branch_Target_Buffer_Glue,FUNCTION," * address_src : %.8x", address_src); |
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59 | |
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60 | PORT_WRITE(out_DECOD_VICTIM_ADDRESS [i], (address_src >> _param->_shift_bank)&_param->_mask_bank); |
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61 | } |
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62 | } |
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63 | } |
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64 | |
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65 | log_end(Branch_Target_Buffer_Glue,FUNCTION); |
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66 | }; |
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67 | |
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68 | }; // end namespace branch_target_buffer_glue |
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69 | }; // end namespace branch_target_buffer |
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70 | }; // end namespace prediction_unit |
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71 | }; // end namespace front_end |
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72 | }; // end namespace multi_front_end |
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73 | }; // end namespace core |
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74 | }; // end namespace behavioural |
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75 | }; // end namespace morpheo |
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76 | #endif |
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