[78] | 1 | #ifndef morpheo_behavioural_core_multi_front_end_front_end_prediction_unit_update_prediction_table_Types_h |
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| 2 | #define morpheo_behavioural_core_multi_front_end_front_end_prediction_unit_update_prediction_table_Types_h |
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| 3 | |
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| 4 | /* |
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| 5 | * $Id: Types.h 82 2008-05-01 16:48:45Z rosiere $ |
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| 6 | * |
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| 7 | * [ Description ] |
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| 8 | * |
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| 9 | */ |
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| 10 | |
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| 11 | #include "Behavioural/include/Types.h" |
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| 12 | |
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| 13 | namespace morpheo { |
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| 14 | namespace behavioural { |
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| 15 | namespace core { |
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| 16 | namespace multi_front_end { |
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| 17 | namespace front_end { |
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| 18 | namespace prediction_unit { |
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| 19 | namespace update_prediction_table { |
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| 20 | |
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[81] | 21 | typedef enum |
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| 22 | { |
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| 23 | UPDATE_PREDICTION_STATE_EMPTY , // Slot is empty |
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| 24 | UPDATE_PREDICTION_STATE_WAIT_DECOD , // Fetch have access at the predictor |
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| 25 | UPDATE_PREDICTION_STATE_WAITEND , // Have make a prediction, wait branch_complete |
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[82] | 26 | UPDATE_PREDICTION_STATE_EVENT , // have a event - must signal at the context_unit |
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[81] | 27 | UPDATE_PREDICTION_STATE_OK , // branch is complete and can update predictor |
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| 28 | UPDATE_PREDICTION_STATE_KO , // have a event - must update predictor unit |
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| 29 | UPDATE_PREDICTION_STATE_END // branch is updated |
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| 30 | } state_t; |
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[78] | 31 | |
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[81] | 32 | class entry_t |
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| 33 | { |
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| 34 | public : state_t _state; |
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| 35 | public : Tcontrol_t _ifetch_prediction; |
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| 36 | public : Tbranch_condition_t _condition; |
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| 37 | public : Taddress_t _address_src; |
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| 38 | public : Taddress_t _address_dest; |
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| 39 | public : Tcontrol_t _last_take; |
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| 40 | public : Tcontrol_t _good_take; |
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| 41 | public : Thistory_t _history; |
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| 42 | public : Taddress_t _address_ras; |
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| 43 | public : Tptr_t _index_ras; |
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| 44 | }; |
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| 45 | |
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[78] | 46 | }; // end namespace update_prediction_table |
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| 47 | }; // end namespace prediction_unit |
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| 48 | }; // end namespace front_end |
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| 49 | }; // end namespace multi_front_end |
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| 50 | }; // end namespace core |
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[81] | 51 | }; // end namespace behavioural |
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| 52 | |
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[78] | 53 | |
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[81] | 54 | template<> inline std::string toString<morpheo::behavioural::core::multi_front_end::front_end::prediction_unit::update_prediction_table::state_t>(const morpheo::behavioural::core::multi_front_end::front_end::prediction_unit::update_prediction_table::state_t& x) |
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| 55 | { |
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| 56 | switch (x) |
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| 57 | { |
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| 58 | case morpheo::behavioural::core::multi_front_end::front_end::prediction_unit::update_prediction_table::UPDATE_PREDICTION_STATE_EMPTY : return "empty" ; break; |
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| 59 | case morpheo::behavioural::core::multi_front_end::front_end::prediction_unit::update_prediction_table::UPDATE_PREDICTION_STATE_WAIT_DECOD : return "wait_decod"; break; |
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| 60 | case morpheo::behavioural::core::multi_front_end::front_end::prediction_unit::update_prediction_table::UPDATE_PREDICTION_STATE_WAITEND : return "waitend" ; break; |
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[82] | 61 | case morpheo::behavioural::core::multi_front_end::front_end::prediction_unit::update_prediction_table::UPDATE_PREDICTION_STATE_EVENT : return "event" ; break; |
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[81] | 62 | case morpheo::behavioural::core::multi_front_end::front_end::prediction_unit::update_prediction_table::UPDATE_PREDICTION_STATE_OK : return "ok" ; break; |
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| 63 | case morpheo::behavioural::core::multi_front_end::front_end::prediction_unit::update_prediction_table::UPDATE_PREDICTION_STATE_KO : return "ko" ; break; |
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| 64 | case morpheo::behavioural::core::multi_front_end::front_end::prediction_unit::update_prediction_table::UPDATE_PREDICTION_STATE_END : return "end" ; break; |
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| 65 | default : return "" ; break; |
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| 66 | } |
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| 67 | }; |
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| 68 | |
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| 69 | |
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[78] | 70 | }; // end namespace morpheo |
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| 71 | |
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| 72 | #endif |
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