[4] | 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/Meta_Predictor_Glue/include/Meta_Predictor_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 stage_1_ifetch { |
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| 14 | namespace predictor { |
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| 15 | namespace meta_predictor { |
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| 16 | namespace meta_predictor_glue { |
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| 17 | |
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| 18 | |
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| 19 | void Meta_Predictor_Glue::vhdl_declaration (Vhdl & vhdl) |
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| 20 | { |
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| 21 | log_printf(FUNC,Meta_Predictor_Glue,"vhdl_declaration","Begin"); |
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| 22 | |
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| 23 | for (uint32_t i=0; i<_param._nb_prediction; i++) |
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| 24 | { |
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| 25 | if (_param._have_meta_predictor) |
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| 26 | { |
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| 27 | if (_param._predictor_0_have_pht) |
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[5] | 28 | vhdl.set_alias ("predict_predictor_0_direction_"+toString(i),std_logic(1), "in_PREDICT_PREDICTOR_0_PHT_HISTORY_"+toString(i),std_logic_range(_param._predictor_0_pht_size_counter-1,_param._predictor_0_pht_size_counter-1)); |
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[4] | 29 | else |
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[5] | 30 | vhdl.set_alias ("predict_predictor_0_direction_"+toString(i),std_logic(1), "in_PREDICT_PREDICTOR_0_BHT_HISTORY_"+toString(i),std_logic_range(_param._predictor_0_bht_size_shifter-1,_param._predictor_0_bht_size_shifter-1)); |
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[4] | 31 | if (_param._predictor_1_have_pht) |
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[5] | 32 | vhdl.set_alias ("predict_predictor_1_direction_"+toString(i),std_logic(1), "in_PREDICT_PREDICTOR_1_PHT_HISTORY_"+toString(i),std_logic_range(_param._predictor_1_pht_size_counter-1,_param._predictor_1_pht_size_counter-1)); |
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[4] | 33 | else |
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[5] | 34 | vhdl.set_alias ("predict_predictor_1_direction_"+toString(i),std_logic(1), "in_PREDICT_PREDICTOR_1_BHT_HISTORY_"+toString(i),std_logic_range(_param._predictor_1_bht_size_shifter-1,_param._predictor_1_bht_size_shifter-1)); |
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[4] | 35 | } |
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| 36 | |
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| 37 | if (_param._predictor_2_have_pht) |
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[5] | 38 | vhdl.set_alias ("predict_predictor_2_direction_"+toString(i),std_logic(1), "in_PREDICT_PREDICTOR_2_PHT_HISTORY_"+toString(i),std_logic_range(_param._predictor_2_pht_size_counter-1,_param._predictor_2_pht_size_counter-1)); |
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[4] | 39 | else |
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[5] | 40 | vhdl.set_alias ("predict_predictor_2_direction_"+toString(i),std_logic(1), "in_PREDICT_PREDICTOR_2_BHT_HISTORY_"+toString(i),std_logic_range(_param._predictor_2_bht_size_shifter-1,_param._predictor_2_bht_size_shifter-1)); |
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[4] | 41 | } |
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[5] | 42 | |
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| 43 | if (_param._have_meta_predictor) |
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| 44 | { |
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| 45 | for (uint32_t i=0; i<_param._nb_branch_complete; i++) |
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| 46 | { |
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| 47 | // if (_param._predictor_2_have_pht) |
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| 48 | // vhdl.set_alias ("branch_complete_predictor_2_direction_"+toString(i),std_logic(1)," in_BRANCH_COMPLETE_HISTORY_"+toString(i),std_logic_range(_param._shift_6-1, _param._shift_6-1)); |
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| 49 | // else |
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| 50 | // vhdl.set_alias ("branch_complete_predictor_2_direction_"+toString(i),std_logic(1)," in_BRANCH_COMPLETE_HISTORY_"+toString(i),std_logic_range(_param._shift_5-1, _param._shift_5-1)); |
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| 51 | |
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| 52 | if (_param._predictor_1_have_pht) |
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| 53 | vhdl.set_alias ("branch_complete_predictor_1_direction_"+toString(i),std_logic(1)," in_BRANCH_COMPLETE_HISTORY_"+toString(i),std_logic_range(_param._shift_4-1, _param._shift_4-1)); |
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| 54 | else |
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| 55 | vhdl.set_alias ("branch_complete_predictor_1_direction_"+toString(i),std_logic(1)," in_BRANCH_COMPLETE_HISTORY_"+toString(i),std_logic_range(_param._shift_3-1, _param._shift_3-1)); |
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| 56 | |
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| 57 | if (_param._predictor_0_have_pht) |
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| 58 | vhdl.set_alias ("branch_complete_predictor_0_direction_"+toString(i),std_logic(1)," in_BRANCH_COMPLETE_HISTORY_"+toString(i),std_logic_range(_param._shift_2-1, _param._shift_2-1)); |
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| 59 | else |
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| 60 | vhdl.set_alias ("branch_complete_predictor_0_direction_"+toString(i),std_logic(1)," in_BRANCH_COMPLETE_HISTORY_"+toString(i),std_logic_range(_param._shift_1-1, _param._shift_1-1)); |
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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 | |
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| 66 | |
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[4] | 67 | log_printf(FUNC,Meta_Predictor_Glue,"vhdl_declaration","End"); |
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| 68 | }; |
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| 69 | |
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| 70 | }; // end namespace meta_predictor_glue |
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| 71 | }; // end namespace meta_predictor |
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| 72 | }; // end namespace predictor |
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| 73 | }; // end namespace stage_1_ifetch |
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| 74 | |
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| 75 | }; // end namespace behavioural |
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| 76 | }; // end namespace morpheo |
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| 77 | #endif |
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