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 88 2008-12-10 18:31:39Z 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 _no_execute ; |
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42 | Tcontrol_t _has_immediat ; |
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43 | Tgeneral_data_t _immediat ; |
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44 | Tcontrol_t _read_ra ; |
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45 | Tgeneral_address_t _num_reg_ra ; |
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46 | Tcontrol_t _read_rb ; |
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47 | Tgeneral_address_t _num_reg_rb ; |
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48 | Tcontrol_t _read_rc ; |
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49 | Tspecial_address_t _num_reg_rc ; |
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50 | Tcontrol_t _write_rd ; |
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51 | Tgeneral_address_t _num_reg_rd ; |
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52 | Tcontrol_t _write_re ; |
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53 | Tspecial_address_t _num_reg_re ; |
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54 | Texception_t _exception_use ; |
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55 | Texception_t _exception ; |
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56 | Tbranch_condition_t _branch_condition ; |
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57 | // Tcontrol_t _branch_stack_write; |
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58 | Tcontrol_t _branch_direction ; |
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59 | Tevent_type_t _event_type ; |
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60 | } decod_instruction_t; |
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61 | |
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62 | class decod_param_t |
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63 | { |
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64 | public : uint32_t _size_data ; |
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65 | public : Tgeneral_data_t _mask_data ; |
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66 | public : Tgeneral_data_t _mask_shift; |
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67 | public : void (*** _function_decod ) (decod_instruction_t *, decod_param_t *); // [type][opcod] |
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68 | public : void (*** _function_custom) (decod_instruction_t *, decod_param_t *); // [type][opcod] |
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69 | |
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70 | public : decod_param_t (uint32_t size_data, |
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71 | void (*** function_decod ) (decod_instruction_t *, decod_param_t *), |
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72 | void (*** function_custom) (decod_instruction_t *, decod_param_t *)) |
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73 | { |
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74 | _size_data = size_data; |
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75 | _mask_data = gen_mask<Tgeneral_data_t> (size_data); |
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76 | _mask_shift = gen_mask<Tgeneral_data_t> (log2(size_data)); |
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77 | _function_decod = function_decod; |
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78 | _function_custom = function_custom; |
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79 | }; |
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80 | public : ~decod_param_t (void) |
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81 | { |
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82 | }; |
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83 | }; |
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84 | |
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85 | |
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86 | typedef void function_decod_t |
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87 | (morpheo::behavioural::core::multi_front_end::front_end::decod_unit::decod::decod_instruction_t *, |
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88 | morpheo::behavioural::core::multi_front_end::front_end::decod_unit::decod::decod_param_t *); |
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89 | |
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90 | |
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91 | }; // end namespace decod |
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92 | }; // end namespace decod_unit |
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93 | }; // end namespace front_end |
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94 | }; // end namespace multi_front_end |
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95 | }; // end namespace core |
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96 | }; // end namespace behavioural |
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97 | }; // end namespace morpheo |
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98 | |
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99 | #endif |
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