1 | #ifdef SYSTEMC |
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2 | /* |
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3 | * $Id$ |
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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/Update_Prediction_Table/include/Update_Prediction_Table.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 update_prediction_table { |
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18 | |
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19 | |
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20 | #undef FUNCTION |
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21 | #define FUNCTION "Update_Prediction_Table::genMealy_decod" |
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22 | void Update_Prediction_Table::genMealy_decod (void) |
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23 | { |
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24 | log_printf(FUNC,Update_Prediction_Table,FUNCTION,"Begin"); |
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25 | |
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26 | for (uint32_t i=0; i<_param->_nb_inst_decod; i++) |
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27 | { |
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28 | Tcontrol_t miss = PORT_READ(in_DECOD_MISS_DECOD [i]); |
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29 | |
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30 | if (miss) |
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31 | { |
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32 | // miss : need a empty slot. |
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33 | Tcontext_t context = (_param->_have_port_context_id)?PORT_READ(in_DECOD_CONTEXT_ID [i]):0; |
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34 | uint32_t top = reg_TOP[context]; |
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35 | internal_DECOD_ACK [i] = (reg_UPDATE_PREDICTION_TABLE [context][top]._state == UPDATE_PREDICTION_STATE_EMPTY); |
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36 | } |
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37 | else |
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38 | { |
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39 | internal_DECOD_ACK [i] = true; |
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40 | } |
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41 | |
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42 | PORT_WRITE(out_DECOD_ACK [i], internal_DECOD_ACK [i]); |
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43 | } |
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44 | |
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45 | log_printf(FUNC,Update_Prediction_Table,FUNCTION,"End"); |
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46 | }; |
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47 | |
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48 | }; // end namespace update_prediction_table |
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49 | }; // end namespace prediction_unit |
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50 | }; // end namespace front_end |
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51 | }; // end namespace multi_front_end |
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52 | }; // end namespace core |
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53 | |
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54 | }; // end namespace behavioural |
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55 | }; // end namespace morpheo |
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56 | #endif |
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