1 | #ifdef VHDL |
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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/Stage_1_Ifetch/Predictor/Meta_Predictor/Two_Level_Branch_Predictor/Pattern_History_Table/include/Pattern_History_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 stage_1_ifetch { |
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14 | namespace predictor { |
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15 | namespace meta_predictor { |
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16 | namespace two_level_branch_predictor { |
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17 | namespace pattern_history_table { |
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18 | |
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19 | |
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20 | void Pattern_History_Table::vhdl_body (Vhdl & vhdl) |
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21 | { |
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22 | log_printf(FUNC,Pattern_History_Table,"vhdl_body","Begin"); |
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23 | |
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24 | // vhdl.set_body ("-- Output : always at '1'"); |
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25 | // for (uint32_t i=0; i<_param._nb_branch_complete; i++) |
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26 | // vhdl.set_body ("out_BRANCH_COMPLETE_ACK_"+toString(i)+" <= '1';"); |
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27 | // for (uint32_t i=0; i<_param._nb_prediction ; i++) |
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28 | // vhdl.set_body ("out_PREDICT_ACK_"+toString(i)+" <= '1';"); |
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29 | // vhdl.set_body (""); |
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30 | |
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31 | list<string> list_port_map; |
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32 | |
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33 | for (uint32_t i=0; i<_param._nb_branch_complete; i++) |
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34 | { |
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35 | vhdl.set_body_component_port_map (list_port_map," in_COUNTER_DATA_"+toString(i)+" "," in_BRANCH_COMPLETE_HISTORY_"+toString(i)); |
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36 | vhdl.set_body_component_port_map (list_port_map," in_COUNTER_ADDSUB_"+toString(i)+" "," in_BRANCH_COMPLETE_DIRECTION_"+toString(i) ); |
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37 | vhdl.set_body_component_port_map (list_port_map,"out_COUNTER_DATA_"+toString(i)+" ","signal_BRANCH_COMPLETE_HISTORY_"+toString(i)); |
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38 | } |
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39 | vhdl.set_body_component ("component_Counter",_name+"_Counter",list_port_map); |
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40 | |
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41 | |
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42 | list_port_map.clear(); |
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43 | vhdl.set_body_component_port_map (list_port_map,"in_CLOCK ","in_CLOCK "); |
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44 | vhdl.set_body_component_port_map (list_port_map,"in_NRESET","in_NRESET"); |
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45 | |
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46 | for (uint32_t i=0; i<_param._nb_prediction; i++) |
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47 | { |
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48 | vhdl.set_body_component_port_map (list_port_map," in_READ_VAL_"+toString(i)+" "," in_PREDICT_VAL_"+toString(i)); |
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49 | vhdl.set_body_component_port_map (list_port_map,"out_READ_ACK_"+toString(i)+" ","out_PREDICT_ACK_"+toString(i)); |
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50 | vhdl.set_body_component_port_map (list_port_map," in_READ_ADDRESS_"+toString(i)+" "," in_PREDICT_ADDRESS_"+toString(i)); |
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51 | vhdl.set_body_component_port_map (list_port_map,"out_READ_DATA_"+toString(i)+" ","out_PREDICT_HISTORY_"+toString(i)); |
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52 | } |
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53 | |
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54 | for (uint32_t i=0; i<_param._nb_branch_complete; i++) |
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55 | { |
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56 | vhdl.set_body_component_port_map (list_port_map," in_WRITE_VAL_"+toString(i)+" "," in_BRANCH_COMPLETE_VAL_"+toString(i)+""); |
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57 | vhdl.set_body_component_port_map (list_port_map,"out_WRITE_ACK_"+toString(i)+" "," out_BRANCH_COMPLETE_ACK_"+toString(i)+""); |
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58 | vhdl.set_body_component_port_map (list_port_map," in_WRITE_ADDRESS_"+toString(i)+""," in_BRANCH_COMPLETE_ADDRESS_"+toString(i)); |
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59 | vhdl.set_body_component_port_map (list_port_map," in_WRITE_DATA_"+toString(i)+" ","signal_BRANCH_COMPLETE_HISTORY_"+toString(i)); |
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60 | } |
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61 | vhdl.set_body_component ("component_RegisterFile",_name+"_RegisterFile",list_port_map); |
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62 | |
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63 | log_printf(FUNC,Pattern_History_Table,"vhdl_body","End"); |
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64 | }; |
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65 | |
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66 | }; // end namespace pattern_history_table |
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67 | }; // end namespace two_level_branch_predictor |
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68 | }; // end namespace meta_predictor |
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69 | }; // end namespace predictor |
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70 | }; // end namespace stage_1_ifetch |
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71 | |
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72 | }; // end namespace behavioural |
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73 | }; // end namespace morpheo |
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74 | #endif |
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