[88] | 1 | #ifndef morpheo_behavioural_core_multi_ooo_engine_ooo_engine_reexecute_unit_Reexecute_unit_h |
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| 2 | #define morpheo_behavioural_core_multi_ooo_engine_ooo_engine_reexecute_unit_Reexecute_unit_h |
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| 3 | |
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| 4 | /* |
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| 5 | * $Id: Reexecute_unit.h 97 2008-12-19 15:34:00Z 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 | |
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| 16 | #include "Behavioural/Core/Multi_OOO_Engine/OOO_Engine/Reexecute_unit/include/Parameters.h" |
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| 17 | #include "Behavioural/Core/Multi_OOO_Engine/OOO_Engine/Reexecute_unit/include/Types.h" |
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| 18 | #ifdef STATISTICS |
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| 19 | #include "Behavioural/include/Stat.h" |
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| 20 | #endif |
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| 21 | #include "Behavioural/include/Component.h" |
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| 22 | #ifdef VHDL |
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| 23 | #include "Behavioural/include/Vhdl.h" |
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| 24 | #endif |
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| 25 | #include "Behavioural/include/Usage.h" |
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| 26 | |
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| 27 | #include "Common/include/ToString.h" |
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| 28 | #include "Common/include/Debug.h" |
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| 29 | |
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| 30 | #include "Behavioural/Generic/Priority/include/Priority.h" |
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| 31 | |
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| 32 | #include <iostream> |
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| 33 | |
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| 34 | namespace morpheo { |
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| 35 | namespace behavioural { |
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| 36 | |
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| 37 | namespace core { |
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| 38 | namespace multi_ooo_engine { |
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| 39 | namespace ooo_engine { |
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| 40 | namespace reexecute_unit { |
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| 41 | |
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| 42 | |
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| 43 | class Reexecute_unit |
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| 44 | #if SYSTEMC |
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| 45 | : public sc_module |
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| 46 | #endif |
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| 47 | { |
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| 48 | // -----[ fields ]---------------------------------------------------- |
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| 49 | // Parameters |
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| 50 | protected : const std::string _name; |
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| 51 | protected : const Parameters * _param; |
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| 52 | private : const Tusage_t _usage; |
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| 53 | |
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| 54 | #ifdef STATISTICS |
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| 55 | public : Stat * _stat; |
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| 56 | private : counter_t ** _stat_bank_nb_inst; |
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| 57 | private : counter_t * _stat_nb_inst_commit; |
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| 58 | private : counter_t * _stat_nb_inst_reexecute; |
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| 59 | private : counter_t * _stat_nb_spr_access; |
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| 60 | #endif |
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| 61 | |
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| 62 | public : Component * _component; |
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| 63 | private : Interfaces * _interfaces; |
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| 64 | |
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| 65 | #ifdef SYSTEMC |
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| 66 | // ~~~~~[ Interface ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
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| 67 | // ~~~~~[ Interface : "" ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
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| 68 | public : SC_CLOCK * in_CLOCK ; |
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| 69 | public : SC_IN (Tcontrol_t) * in_NRESET ; |
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| 70 | |
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| 71 | // ~~~~~[ Interface "execute_loop" ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
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| 72 | public : SC_IN (Tcontrol_t ) *** in_EXECUTE_LOOP_VAL ;//[nb_execute_loop][nb_inst_execute] |
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| 73 | public : SC_OUT(Tcontrol_t ) *** out_EXECUTE_LOOP_ACK ;//[nb_execute_loop][nb_inst_execute] |
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| 74 | public : SC_IN (Tcontext_t ) *** in_EXECUTE_LOOP_CONTEXT_ID ;//[nb_execute_loop][nb_inst_execute] |
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| 75 | public : SC_IN (Tcontext_t ) *** in_EXECUTE_LOOP_FRONT_END_ID ;//[nb_execute_loop][nb_inst_execute] |
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| 76 | public : SC_IN (Tpacket_t ) *** in_EXECUTE_LOOP_PACKET_ID ;//[nb_execute_loop][nb_inst_execute] |
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| 77 | //public : SC_IN (Toperation_t ) *** in_EXECUTE_LOOP_OPERATION ;//[nb_execute_loop][nb_inst_execute] |
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| 78 | //public : SC_IN (Ttype_t ) *** in_EXECUTE_LOOP_TYPE ;//[nb_execute_loop][nb_inst_execute] |
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| 79 | public : SC_IN (Tspecial_data_t ) *** in_EXECUTE_LOOP_FLAGS ;//[nb_execute_loop][nb_inst_execute] |
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| 80 | public : SC_IN (Texception_t ) *** in_EXECUTE_LOOP_EXCEPTION ;//[nb_execute_loop][nb_inst_execute] |
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| 81 | public : SC_IN (Tcontrol_t ) *** in_EXECUTE_LOOP_NO_SEQUENCE ;//[nb_execute_loop][nb_inst_execute] |
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[97] | 82 | public : SC_IN (Taddress_t ) *** in_EXECUTE_LOOP_ADDRESS ;//[nb_execute_loop][nb_inst_execute] |
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[88] | 83 | public : SC_IN (Tgeneral_data_t ) *** in_EXECUTE_LOOP_DATA ;//[nb_execute_loop][nb_inst_execute] |
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| 84 | |
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| 85 | // ~~~~~[ Interface "commit" ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
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| 86 | public : SC_OUT(Tcontrol_t ) ** out_COMMIT_VAL ;//[nb_inst_commit] |
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| 87 | public : SC_IN (Tcontrol_t ) ** in_COMMIT_ACK ;//[nb_inst_commit] |
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| 88 | public : SC_OUT(Tcontrol_t ) ** out_COMMIT_WEN ;//[nb_inst_commit] |
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| 89 | public : SC_OUT(Tcontext_t ) ** out_COMMIT_CONTEXT_ID ;//[nb_inst_commit] |
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| 90 | public : SC_OUT(Tcontext_t ) ** out_COMMIT_FRONT_END_ID ;//[nb_inst_commit] |
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| 91 | public : SC_OUT(Tpacket_t ) ** out_COMMIT_PACKET_ID ;//[nb_inst_commit] |
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| 92 | //public : SC_OUT(Toperation_t ) ** out_COMMIT_OPERATION ;//[nb_inst_commit] |
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| 93 | //public : SC_OUT(Ttype_t ) ** out_COMMIT_TYPE ;//[nb_inst_commit] |
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| 94 | public : SC_OUT(Tspecial_data_t ) ** out_COMMIT_FLAGS ;//[nb_inst_commit] |
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| 95 | public : SC_OUT(Texception_t ) ** out_COMMIT_EXCEPTION ;//[nb_inst_commit] |
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| 96 | public : SC_OUT(Tcontrol_t ) ** out_COMMIT_NO_SEQUENCE ;//[nb_inst_commit] |
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[97] | 97 | public : SC_OUT(Taddress_t ) ** out_COMMIT_ADDRESS ;//[nb_inst_commit] |
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[88] | 98 | public : SC_IN (Tgeneral_address_t ) ** in_COMMIT_NUM_REG_RD ;//[nb_inst_commit] |
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| 99 | |
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| 100 | // ~~~~~[ Interface : "spr" ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
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| 101 | public : SC_OUT(Tcontrol_t ) ** out_SPR_VAL ;//[nb_inst_reexecute] |
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| 102 | public : SC_IN (Tcontrol_t ) ** in_SPR_ACK ;//[nb_inst_reexecute] |
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| 103 | public : SC_OUT(Tcontrol_t ) ** out_SPR_WEN ;//[nb_inst_reexecute] |
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| 104 | public : SC_OUT(Tcontext_t ) ** out_SPR_CONTEXT_ID ;//[nb_inst_reexecute] |
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| 105 | public : SC_OUT(Tcontext_t ) ** out_SPR_FRONT_END_ID ;//[nb_inst_reexecute] |
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| 106 | public : SC_OUT(Tspr_address_t ) ** out_SPR_NUM_GROUP ;//[nb_inst_reexecute] |
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| 107 | public : SC_OUT(Tspr_address_t ) ** out_SPR_NUM_REG ;//[nb_inst_reexecute] |
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| 108 | public : SC_OUT(Tspr_t ) ** out_SPR_WDATA ;//[nb_inst_reexecute] |
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| 109 | public : SC_IN (Tspr_t ) ** in_SPR_RDATA ;//[nb_inst_reexecute] |
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| 110 | public : SC_IN (Tcontrol_t ) ** in_SPR_INVALID ;//[nb_inst_reexecute] |
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| 111 | |
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| 112 | // ~~~~~[ Interface : "reexecute_rob" ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
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| 113 | public : SC_IN (Tcontrol_t ) ** in_REEXECUTE_ROB_VAL ;//[nb_inst_reexecute] |
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| 114 | public : SC_OUT(Tcontrol_t ) ** out_REEXECUTE_ROB_ACK ;//[nb_inst_reexecute] |
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| 115 | public : SC_IN (Tcontext_t ) ** in_REEXECUTE_ROB_CONTEXT_ID ;//[nb_inst_reexecute] |
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| 116 | public : SC_IN (Tcontext_t ) ** in_REEXECUTE_ROB_FRONT_END_ID ;//[nb_inst_reexecute] |
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| 117 | public : SC_IN (Tpacket_t ) ** in_REEXECUTE_ROB_PACKET_ID ;//[nb_inst_reexecute] |
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| 118 | public : SC_IN (Toperation_t ) ** in_REEXECUTE_ROB_OPERATION ;//[nb_inst_reexecute] |
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| 119 | public : SC_IN (Ttype_t ) ** in_REEXECUTE_ROB_TYPE ;//[nb_inst_reexecute] |
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| 120 | public : SC_IN (Tlsq_ptr_t ) ** in_REEXECUTE_ROB_STORE_QUEUE_PTR_WRITE ;//[nb_inst_reexecute] |
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| 121 | |
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| 122 | // ~~~~~[ Interface : "reexecute" ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
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| 123 | public : SC_OUT(Tcontrol_t ) ** out_REEXECUTE_VAL ;//[nb_inst_reexecute] |
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| 124 | public : SC_IN (Tcontrol_t ) ** in_REEXECUTE_ACK ;//[nb_inst_reexecute] |
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| 125 | public : SC_OUT(Tcontext_t ) ** out_REEXECUTE_CONTEXT_ID ;//[nb_inst_reexecute] |
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| 126 | public : SC_OUT(Tcontext_t ) ** out_REEXECUTE_FRONT_END_ID ;//[nb_inst_reexecute] |
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| 127 | public : SC_OUT(Tpacket_t ) ** out_REEXECUTE_PACKET_ID ;//[nb_inst_reexecute] |
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| 128 | public : SC_OUT(Toperation_t ) ** out_REEXECUTE_OPERATION ;//[nb_inst_reexecute] |
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| 129 | public : SC_OUT(Ttype_t ) ** out_REEXECUTE_TYPE ;//[nb_inst_reexecute] |
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| 130 | public : SC_OUT(Tlsq_ptr_t ) ** out_REEXECUTE_STORE_QUEUE_PTR_WRITE ;//[nb_inst_reexecute] |
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| 131 | public : SC_OUT(Tlsq_ptr_t ) ** out_REEXECUTE_LOAD_QUEUE_PTR_WRITE ;//[nb_inst_reexecute] //* |
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| 132 | public : SC_OUT(Tcontrol_t ) ** out_REEXECUTE_HAS_IMMEDIAT ;//[nb_inst_reexecute] |
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| 133 | public : SC_OUT(Tgeneral_data_t ) ** out_REEXECUTE_IMMEDIAT ;//[nb_inst_reexecute] |
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| 134 | public : SC_OUT(Tcontrol_t ) ** out_REEXECUTE_READ_RA ;//[nb_inst_reexecute] //* |
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| 135 | public : SC_OUT(Tgeneral_address_t ) ** out_REEXECUTE_NUM_REG_RA ;//[nb_inst_reexecute] //* |
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| 136 | public : SC_OUT(Tcontrol_t ) ** out_REEXECUTE_READ_RB ;//[nb_inst_reexecute] //* |
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| 137 | public : SC_OUT(Tgeneral_address_t ) ** out_REEXECUTE_NUM_REG_RB ;//[nb_inst_reexecute] //* |
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| 138 | public : SC_OUT(Tcontrol_t ) ** out_REEXECUTE_READ_RC ;//[nb_inst_reexecute] //* |
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| 139 | public : SC_OUT(Tspecial_address_t ) ** out_REEXECUTE_NUM_REG_RC ;//[nb_inst_reexecute] //* |
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| 140 | public : SC_OUT(Tcontrol_t ) ** out_REEXECUTE_WRITE_RD ;//[nb_inst_reexecute] |
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| 141 | public : SC_OUT(Tgeneral_address_t ) ** out_REEXECUTE_NUM_REG_RD ;//[nb_inst_reexecute] |
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| 142 | public : SC_OUT(Tcontrol_t ) ** out_REEXECUTE_WRITE_RE ;//[nb_inst_reexecute] //* |
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| 143 | public : SC_OUT(Tspecial_address_t ) ** out_REEXECUTE_NUM_REG_RE ;//[nb_inst_reexecute] //* |
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| 144 | |
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| 145 | // ~~~~~[ Component ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
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| 146 | private : generic::priority::Priority * _priority_execute_loop; |
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| 147 | private : generic::priority::Priority * _priority_queue_in ; |
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| 148 | |
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| 149 | // ~~~~~[ Register ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
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| 150 | private : std::list<entry_t *> * _reexecute_queue ;//[nb_bank] |
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| 151 | |
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| 152 | // ~~~~~[ Internal ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
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| 153 | public : Tcontrol_t * internal_QUEUE_PUSH ;//[nb_bank] |
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| 154 | public : uint32_t * internal_QUEUE_NUM_EXECUTE_LOOP ;//[nb_bank] |
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| 155 | public : uint32_t * internal_QUEUE_NUM_INST_EXECUTE ;//[nb_bank] |
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| 156 | public : uint32_t * internal_QUEUE_NUM_INST_COMMIT ;//[nb_bank] |
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| 157 | public : info_t * internal_QUEUE_INFO ;//[nb_bank] |
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| 158 | public : Tcontrol_t * internal_SPR_VAL ;//[nb_inst_reexecute] |
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| 159 | public : Tcontrol_t * internal_REEXECUTE_ROB_ACK ;//[nb_inst_reexecute] |
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| 160 | public : Tcontrol_t * internal_REEXECUTE_VAL ;//[nb_inst_reexecute] |
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| 161 | #ifdef STATISTICS |
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| 162 | public : Tcontrol_t * internal_COMMIT_VAL ;//[nb_inst_commit] |
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| 163 | #endif |
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| 164 | |
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| 165 | #endif |
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| 166 | |
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| 167 | // -----[ Methods ]--------------------------------------------------- |
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| 168 | |
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| 169 | #ifdef SYSTEMC |
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| 170 | SC_HAS_PROCESS (Reexecute_unit); |
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| 171 | #endif |
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| 172 | public : Reexecute_unit |
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| 173 | ( |
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| 174 | #ifdef SYSTEMC |
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| 175 | sc_module_name name, |
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| 176 | #else |
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| 177 | std::string name, |
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| 178 | #endif |
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| 179 | #ifdef STATISTICS |
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| 180 | morpheo::behavioural::Parameters_Statistics * param_statistics, |
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| 181 | #endif |
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| 182 | Parameters * param, |
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| 183 | morpheo::behavioural::Tusage_t usage |
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| 184 | ); |
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| 185 | public : ~Reexecute_unit (void); |
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| 186 | |
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| 187 | private : void allocation ( |
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| 188 | #ifdef STATISTICS |
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| 189 | morpheo::behavioural::Parameters_Statistics * param_statistics |
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| 190 | #else |
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| 191 | void |
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| 192 | #endif |
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| 193 | ); |
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| 194 | private : void deallocation (void); |
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| 195 | |
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| 196 | #ifdef SYSTEMC |
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| 197 | private : bool must_reexecute (Tspr_address_t address, info_t & info); |
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| 198 | |
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| 199 | public : void transition (void); |
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| 200 | public : void genMoore (void); |
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| 201 | public : void genMealy_reexecute (void); |
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| 202 | public : void genMealy_commit (void); |
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| 203 | #endif |
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| 204 | |
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| 205 | #if VHDL |
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| 206 | public : void vhdl (void); |
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| 207 | private : void vhdl_declaration (Vhdl * & vhdl); |
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| 208 | private : void vhdl_body (Vhdl * & vhdl); |
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| 209 | #endif |
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| 210 | |
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| 211 | #ifdef STATISTICS |
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| 212 | public : void statistics_allocation (morpheo::behavioural::Parameters_Statistics * param_statistics); |
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| 213 | public : void statistics_deallocation (void); |
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| 214 | #endif |
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| 215 | #if defined(STATISTICS) or defined(VHDL_TESTBENCH) |
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| 216 | private : void end_cycle (void); |
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| 217 | #endif |
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| 218 | }; |
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| 219 | |
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| 220 | }; // end namespace reexecute_unit |
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| 221 | }; // end namespace ooo_engine |
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| 222 | }; // end namespace multi_ooo_engine |
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| 223 | }; // end namespace core |
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| 224 | |
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| 225 | }; // end namespace behavioural |
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| 226 | }; // end namespace morpheo |
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| 227 | |
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| 228 | #endif |
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