| 1 | #ifndef morpheo_behavioural_core_multi_front_end_front_end_decod_unit_decod_instruction_Types_h |
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| 2 | #define morpheo_behavioural_core_multi_front_end_front_end_decod_unit_decod_instruction_Types_h |
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| 3 | |
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| 4 | /* |
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| 5 | * $Id: Types.h 86 2008-05-14 17:08:56Z 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 "Common/include/BitManipulation.h" |
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| 12 | #include "Common/include/Log2.h" |
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| 13 | #include "Behavioural/include/Types.h" |
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| 14 | |
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| 15 | namespace morpheo { |
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| 16 | namespace behavioural { |
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| 17 | namespace core { |
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| 18 | namespace multi_front_end { |
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| 19 | namespace front_end { |
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| 20 | namespace decod_unit { |
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| 21 | namespace decod { |
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| 22 | |
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| 23 | typedef struct |
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| 24 | { |
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| 25 | // set by ifetch |
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| 26 | Tinstruction_t _instruction ; |
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| 27 | Tgeneral_data_t _address_previous ; |
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| 28 | Tgeneral_data_t _address ; |
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| 29 | Tgeneral_data_t _address_next ; // if event, is address_epcr |
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| 30 | Tcontext_t _context_id ; |
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| 31 | Tcontrol_t _is_delay_slot ; |
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| 32 | // Tbranch_state_t _branch_state ; |
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| 33 | // Tprediction_ptr_t _branch_update_prediction_id; |
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| 34 | |
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| 35 | // set by predictor |
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| 36 | // Tdepth_t _depth ; |
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| 37 | |
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| 38 | // set by decod |
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| 39 | Ttype_t _type ; |
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| 40 | Toperation_t _operation ; |
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| 41 | Tcontrol_t _has_immediat ; |
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| 42 | Tgeneral_data_t _immediat ; |
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| 43 | Tcontrol_t _read_ra ; |
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| 44 | Tgeneral_address_t _num_reg_ra ; |
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| 45 | Tcontrol_t _read_rb ; |
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| 46 | Tgeneral_address_t _num_reg_rb ; |
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| 47 | Tcontrol_t _read_rc ; |
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| 48 | Tspecial_address_t _num_reg_rc ; |
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| 49 | Tcontrol_t _write_rd ; |
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| 50 | Tgeneral_address_t _num_reg_rd ; |
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| 51 | Tcontrol_t _write_re ; |
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| 52 | Tspecial_address_t _num_reg_re ; |
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| 53 | Texception_t _exception_use ; |
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| 54 | Tbranch_condition_t _branch_condition ; |
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| 55 | // Tcontrol_t _branch_stack_write; |
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| 56 | Tcontrol_t _branch_direction ; |
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| 57 | Tevent_type_t _event_type ; |
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| 58 | } decod_instruction_t; |
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| 59 | |
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| 60 | class decod_param_t |
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| 61 | { |
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| 62 | public : uint32_t _size_data ; |
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| 63 | public : Tgeneral_data_t _mask_data ; |
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| 64 | public : Tgeneral_data_t _mask_shift; |
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| 65 | public : void (*** _function_decod ) (decod_instruction_t *, decod_param_t *); // [type][opcod] |
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| 66 | public : void (*** _function_custom) (decod_instruction_t *, decod_param_t *); // [type][opcod] |
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| 67 | |
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| 68 | public : decod_param_t (uint32_t size_data, |
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| 69 | void (*** function_decod ) (decod_instruction_t *, decod_param_t *), |
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| 70 | void (*** function_custom) (decod_instruction_t *, decod_param_t *)) |
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| 71 | { |
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| 72 | _size_data = size_data; |
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| 73 | _mask_data = gen_mask<Tgeneral_data_t> (size_data); |
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| 74 | _mask_shift = gen_mask<Tgeneral_data_t> (log2(size_data)); |
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| 75 | _function_decod = function_decod; |
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| 76 | _function_custom = function_custom; |
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| 77 | }; |
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| 78 | public : ~decod_param_t (void) |
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| 79 | { |
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| 80 | }; |
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| 81 | }; |
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| 82 | |
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| 83 | |
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| 84 | typedef void function_decod_t |
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| 85 | (morpheo::behavioural::core::multi_front_end::front_end::decod_unit::decod::decod_instruction_t *, |
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| 86 | morpheo::behavioural::core::multi_front_end::front_end::decod_unit::decod::decod_param_t *); |
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| 87 | |
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| 88 | |
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| 89 | }; // end namespace decod |
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| 90 | }; // end namespace decod_unit |
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| 91 | }; // end namespace front_end |
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| 92 | }; // end namespace multi_front_end |
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| 93 | }; // end namespace core |
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| 94 | }; // end namespace behavioural |
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| 95 | }; // end namespace morpheo |
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| 96 | |
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| 97 | #endif |
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