[83] | 1 | #ifndef morpheo_behavioural_core_multi_front_end_front_end_decod_unit_Decod_unit_h |
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| 2 | #define morpheo_behavioural_core_multi_front_end_front_end_decod_unit_Decod_unit_h |
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| 3 | |
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| 4 | /* |
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| 5 | * $Id: Decod_unit.h 110 2009-02-19 16:31:47Z 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 | #ifdef SYSTEMC |
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| 12 | #include "systemc.h" |
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| 13 | #endif |
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| 14 | |
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| 15 | #include "Behavioural/Core/Multi_Front_end/Front_end/Decod_unit/Decod/include/Decod.h" |
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| 16 | #include "Behavioural/Core/Multi_Front_end/Front_end/Decod_unit/Decod_queue/include/Decod_queue.h" |
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| 17 | |
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| 18 | #include "Behavioural/Core/Multi_Front_end/Front_end/Decod_unit/include/Parameters.h" |
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| 19 | #include "Behavioural/include/Types.h" |
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| 20 | |
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| 21 | #ifdef STATISTICS |
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| 22 | #include "Behavioural/include/Stat.h" |
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| 23 | #endif |
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| 24 | #include "Behavioural/include/Component.h" |
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| 25 | #ifdef VHDL |
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| 26 | #include "Behavioural/include/Vhdl.h" |
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| 27 | #endif |
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| 28 | #include "Behavioural/include/Usage.h" |
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| 29 | |
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| 30 | #include "Common/include/ToString.h" |
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| 31 | #include "Common/include/Debug.h" |
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| 32 | |
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| 33 | #include <iostream> |
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| 34 | |
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| 35 | namespace morpheo { |
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| 36 | namespace behavioural { |
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| 37 | |
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| 38 | namespace core { |
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| 39 | namespace multi_front_end { |
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| 40 | namespace front_end { |
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| 41 | namespace decod_unit { |
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| 42 | |
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| 43 | |
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| 44 | class Decod_unit |
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| 45 | #if SYSTEMC |
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| 46 | : public sc_module |
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| 47 | #endif |
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| 48 | { |
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| 49 | // -----[ fields ]---------------------------------------------------- |
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| 50 | // Parameters |
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| 51 | protected : const std::string _name; |
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| 52 | protected : const Parameters * _param; |
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| 53 | private : const Tusage_t _usage; |
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| 54 | |
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| 55 | #ifdef STATISTICS |
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| 56 | public : Stat * _stat; |
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| 57 | #endif |
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| 58 | |
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| 59 | public : Component * _component; |
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| 60 | private : Interfaces * _interfaces; |
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| 61 | |
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| 62 | #ifdef SYSTEMC |
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| 63 | // ~~~~~[ Interface ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
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| 64 | // ~~~~~[ Interface : "" ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
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| 65 | public : SC_CLOCK * in_CLOCK ; |
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| 66 | public : SC_IN (Tcontrol_t) * in_NRESET ; |
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| 67 | |
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| 68 | // ~~~~~[ Interface : "ifetch_unit" ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
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| 69 | public : SC_IN (Tcontrol_t ) *** in_IFETCH_VAL ;//[nb_context][nb_inst_fetch] |
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| 70 | public : SC_OUT(Tcontrol_t ) *** out_IFETCH_ACK ;//[nb_context][nb_inst_fetch] |
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| 71 | public : SC_IN (Tinstruction_t ) *** in_IFETCH_INSTRUCTION ;//[nb_context][nb_inst_fetch] |
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| 72 | public : SC_IN (Tcontext_t ) ** in_IFETCH_CONTEXT_ID ;//[nb_context] |
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| 73 | public : SC_IN (Tgeneral_address_t ) ** in_IFETCH_ADDRESS ;//[nb_context] |
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| 74 | //public : SC_IN (Tgeneral_address_t ) ** in_IFETCH_ADDRESS_NEXT ;//[nb_context] |
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| 75 | public : SC_IN (Tinst_ifetch_ptr_t ) ** in_IFETCH_INST_IFETCH_PTR ;//[nb_context] |
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| 76 | public : SC_IN (Tbranch_state_t ) ** in_IFETCH_BRANCH_STATE ;//[nb_context] |
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| 77 | public : SC_IN (Tprediction_ptr_t ) ** in_IFETCH_BRANCH_UPDATE_PREDICTION_ID ;//[nb_context] |
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[88] | 78 | public : SC_IN (Texception_t ) ** in_IFETCH_EXCEPTION ;//[nb_context] |
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[83] | 79 | |
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| 80 | // ~~~~~[ Interface : "decod" ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
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| 81 | public : SC_OUT(Tcontrol_t ) ** out_DECOD_VAL ;//[nb_inst_decod] |
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| 82 | public : SC_IN (Tcontrol_t ) ** in_DECOD_ACK ;//[nb_inst_decod] |
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| 83 | public : SC_OUT(Tcontext_t ) ** out_DECOD_CONTEXT_ID ;//[nb_inst_decod] |
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| 84 | public : SC_OUT(Tdepth_t ) ** out_DECOD_DEPTH ;//[nb_inst_decod] |
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| 85 | public : SC_OUT(Ttype_t ) ** out_DECOD_TYPE ;//[nb_inst_decod] |
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| 86 | public : SC_OUT(Toperation_t ) ** out_DECOD_OPERATION ;//[nb_inst_decod] |
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[88] | 87 | public : SC_OUT(Tcontrol_t ) ** out_DECOD_NO_EXECUTE ;//[nb_inst_decod] |
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[83] | 88 | public : SC_OUT(Tcontrol_t ) ** out_DECOD_IS_DELAY_SLOT ;//[nb_inst_decod] |
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[108] | 89 | #ifdef DEBUG |
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| 90 | public : SC_OUT(Tgeneral_data_t ) ** out_DECOD_ADDRESS ;//[nb_inst_decod] |
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| 91 | #endif |
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[105] | 92 | public : SC_OUT(Tgeneral_data_t ) ** out_DECOD_ADDRESS_NEXT ;//[nb_inst_decod] |
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[83] | 93 | public : SC_OUT(Tcontrol_t ) ** out_DECOD_HAS_IMMEDIAT ;//[nb_inst_decod] |
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| 94 | public : SC_OUT(Tgeneral_data_t ) ** out_DECOD_IMMEDIAT ;//[nb_inst_decod] |
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| 95 | public : SC_OUT(Tcontrol_t ) ** out_DECOD_READ_RA ;//[nb_inst_decod] |
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| 96 | public : SC_OUT(Tgeneral_address_t ) ** out_DECOD_NUM_REG_RA ;//[nb_inst_decod] |
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| 97 | public : SC_OUT(Tcontrol_t ) ** out_DECOD_READ_RB ;//[nb_inst_decod] |
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| 98 | public : SC_OUT(Tgeneral_address_t ) ** out_DECOD_NUM_REG_RB ;//[nb_inst_decod] |
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| 99 | public : SC_OUT(Tcontrol_t ) ** out_DECOD_READ_RC ;//[nb_inst_decod] |
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| 100 | public : SC_OUT(Tspecial_address_t ) ** out_DECOD_NUM_REG_RC ;//[nb_inst_decod] |
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| 101 | public : SC_OUT(Tcontrol_t ) ** out_DECOD_WRITE_RD ;//[nb_inst_decod] |
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| 102 | public : SC_OUT(Tgeneral_address_t ) ** out_DECOD_NUM_REG_RD ;//[nb_inst_decod] |
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| 103 | public : SC_OUT(Tcontrol_t ) ** out_DECOD_WRITE_RE ;//[nb_inst_decod] |
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| 104 | public : SC_OUT(Tspecial_address_t ) ** out_DECOD_NUM_REG_RE ;//[nb_inst_decod] |
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| 105 | public : SC_OUT(Texception_t ) ** out_DECOD_EXCEPTION_USE ;//[nb_inst_decod] |
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[88] | 106 | public : SC_OUT(Texception_t ) ** out_DECOD_EXCEPTION ;//[nb_inst_decod] |
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[83] | 107 | |
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| 108 | // ~~~~~[ Interface : "predict" ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
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| 109 | public : SC_OUT(Tcontrol_t ) ** out_PREDICT_VAL ;//[nb_inst_decod] |
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| 110 | public : SC_IN (Tcontrol_t ) ** in_PREDICT_ACK ;//[nb_inst_decod] |
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| 111 | public : SC_OUT(Tcontext_t ) ** out_PREDICT_CONTEXT_ID ;//[nb_inst_decod] |
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| 112 | public : SC_OUT(Tcontrol_t ) ** out_PREDICT_MATCH_INST_IFETCH_PTR ;//[nb_inst_decod] |
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| 113 | public : SC_OUT(Tbranch_state_t ) ** out_PREDICT_BRANCH_STATE ;//[nb_inst_decod] |
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| 114 | public : SC_OUT(Tprediction_ptr_t ) ** out_PREDICT_BRANCH_UPDATE_PREDICTION_ID;//[nb_inst_decod] |
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| 115 | public : SC_OUT(Tbranch_condition_t) ** out_PREDICT_BRANCH_CONDITION ;//[nb_inst_decod] |
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| 116 | //public : SC_OUT(Tcontrol_t ) ** out_PREDICT_BRANCH_STACK_WRITE ;//[nb_inst_decod] |
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| 117 | public : SC_OUT(Tcontrol_t ) ** out_PREDICT_BRANCH_DIRECTION ;//[nb_inst_decod] |
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| 118 | public : SC_OUT(Tgeneral_data_t ) ** out_PREDICT_ADDRESS_SRC ;//[nb_inst_decod] |
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| 119 | public : SC_OUT(Tgeneral_data_t ) ** out_PREDICT_ADDRESS_DEST ;//[nb_inst_decod] |
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[110] | 120 | public : SC_IN (Tcontrol_t ) ** in_PREDICT_CAN_CONTINUE ;//[nb_inst_decod] |
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[83] | 121 | |
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| 122 | // ~~~~~[ Interface : "depth" ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
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[88] | 123 | public : SC_IN (Tdepth_t ) ** in_DEPTH_MIN ;//[nb_context] |
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| 124 | public : SC_IN (Tdepth_t ) ** in_DEPTH_MAX ;//[nb_context] |
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[101] | 125 | public : SC_IN (Tcontrol_t ) ** in_DEPTH_FULL ;//[nb_context] |
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[83] | 126 | |
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| 127 | // ~~~~~[ Interface : "nb_inst" ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
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[88] | 128 | public : SC_OUT(Tcounter_t ) ** out_NB_INST_DECOD_ALL ;//[nb_context] |
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[83] | 129 | |
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| 130 | // ~~~~~[ Interface : "context" ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
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| 131 | public : SC_IN (Tcontrol_t ) ** in_CONTEXT_DECOD_ENABLE ;//[nb_context] |
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[101] | 132 | public : SC_IN (Tcontrol_t ) ** in_CONTEXT_DEPTH_VAL ;//[nb_context] |
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[83] | 133 | public : SC_IN (Tdepth_t ) ** in_CONTEXT_DEPTH ;//[nb_context] |
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| 134 | |
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| 135 | // ~~~~~[ Interface : "context_event" ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
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| 136 | public : SC_OUT(Tcontrol_t ) * out_CONTEXT_EVENT_VAL ; |
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| 137 | public : SC_IN (Tcontrol_t ) * in_CONTEXT_EVENT_ACK ; |
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| 138 | public : SC_OUT(Tcontext_t ) * out_CONTEXT_EVENT_CONTEXT_ID ; |
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[88] | 139 | public : SC_OUT(Tcontext_t ) * out_CONTEXT_EVENT_DEPTH ; |
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[83] | 140 | public : SC_OUT(Tevent_type_t ) * out_CONTEXT_EVENT_TYPE ; |
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| 141 | public : SC_OUT(Tcontrol_t ) * out_CONTEXT_EVENT_IS_DELAY_SLOT ; |
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| 142 | public : SC_OUT(Tgeneral_data_t ) * out_CONTEXT_EVENT_ADDRESS ; |
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| 143 | public : SC_OUT(Tgeneral_data_t ) * out_CONTEXT_EVENT_ADDRESS_EPCR ; |
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| 144 | |
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| 145 | // ~~~~~[ Component ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
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| 146 | public : morpheo::behavioural::core::multi_front_end::front_end::decod_unit::decod ::Decod * _component_decod; |
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| 147 | public : morpheo::behavioural::core::multi_front_end::front_end::decod_unit::decod_queue::Decod_queue * _component_decod_queue; |
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| 148 | |
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| 149 | // ~~~~~[ Register ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
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| 150 | |
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| 151 | // ~~~~~[ Internal ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
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| 152 | #endif |
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| 153 | |
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| 154 | // -----[ Methods ]--------------------------------------------------- |
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| 155 | |
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| 156 | #ifdef SYSTEMC |
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| 157 | SC_HAS_PROCESS (Decod_unit); |
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| 158 | #endif |
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| 159 | public : Decod_unit |
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| 160 | ( |
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| 161 | #ifdef SYSTEMC |
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| 162 | sc_module_name name, |
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| 163 | #else |
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| 164 | std::string name, |
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| 165 | #endif |
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| 166 | #ifdef STATISTICS |
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| 167 | morpheo::behavioural::Parameters_Statistics * param_statistics, |
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| 168 | #endif |
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| 169 | Parameters * param, |
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| 170 | morpheo::behavioural::Tusage_t usage |
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| 171 | ); |
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| 172 | public : ~Decod_unit (void); |
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| 173 | |
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| 174 | private : void allocation ( |
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| 175 | #ifdef STATISTICS |
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| 176 | morpheo::behavioural::Parameters_Statistics * param_statistics |
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| 177 | #else |
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| 178 | void |
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| 179 | #endif |
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| 180 | ); |
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| 181 | private : void deallocation (void); |
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| 182 | |
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| 183 | #ifdef SYSTEMC |
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| 184 | # if defined(STATISTICS) or defined(VHDL_TESTBENCH) |
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| 185 | public : void transition (void); |
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| 186 | # endif |
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| 187 | #endif |
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| 188 | |
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| 189 | #if VHDL |
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| 190 | public : void vhdl (void); |
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| 191 | #endif |
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| 192 | |
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| 193 | #ifdef STATISTICS |
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| 194 | public : void statistics_allocation (morpheo::behavioural::Parameters_Statistics * param_statistics); |
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| 195 | public : void statistics_deallocation (void); |
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| 196 | #endif |
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| 197 | #if defined(STATISTICS) or defined(VHDL_TESTBENCH) |
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| 198 | private : void end_cycle (void); |
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| 199 | #endif |
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| 200 | }; |
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| 201 | |
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| 202 | }; // end namespace decod_unit |
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| 203 | }; // end namespace front_end |
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| 204 | }; // end namespace multi_front_end |
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| 205 | }; // end namespace core |
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| 206 | |
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| 207 | }; // end namespace behavioural |
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| 208 | }; // end namespace morpheo |
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| 209 | |
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| 210 | #endif |
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