[102] | 1 | #ifdef SYSTEMC |
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| 2 | /* |
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| 3 | * $Id: Context_State_genMealy_decod_event.cpp 123 2009-06-08 20:43:30Z rosiere $ |
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| 4 | * |
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| 5 | * [ Description ] |
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| 6 | * |
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| 7 | */ |
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| 8 | |
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| 9 | #include "Behavioural/Core/Multi_Front_end/Front_end/Context_State/include/Context_State.h" |
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| 10 | |
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| 11 | namespace morpheo { |
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| 12 | namespace behavioural { |
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| 13 | namespace core { |
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| 14 | namespace multi_front_end { |
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| 15 | namespace front_end { |
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| 16 | namespace context_state { |
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| 17 | |
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| 18 | |
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| 19 | #undef FUNCTION |
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| 20 | #define FUNCTION "Context_State::genMealy_decod_event" |
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| 21 | void Context_State::genMealy_decod_event (void) |
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| 22 | { |
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| 23 | log_begin(Context_State,FUNCTION); |
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| 24 | log_function(Context_State,FUNCTION,_name.c_str()); |
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| 25 | |
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[123] | 26 | if (PORT_READ(in_NRESET)) |
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| 27 | { |
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[102] | 28 | for (uint32_t i=0; i<_param->_nb_decod_unit; i++) |
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| 29 | { |
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| 30 | Tcontrol_t ack = 1; |
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| 31 | if (PORT_READ(in_DECOD_EVENT_VAL [i])) |
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| 32 | { |
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| 33 | Tcontext_t context_id = (_param->_have_port_context_id)?PORT_READ(in_DECOD_EVENT_CONTEXT_ID [i]):0; |
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| 34 | Tevent_type_t event_type = PORT_READ(in_DECOD_EVENT_TYPE [i]); |
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| 35 | Tcounter_t inst_all = PORT_READ(in_NB_INST_COMMIT_ALL[context_id]) + PORT_READ(in_NB_INST_DECOD_ALL [context_id]); |
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| 36 | Tcounter_t inst_mem = PORT_READ(in_NB_INST_COMMIT_MEM[context_id]) + PORT_READ(in_NB_INST_DECOD_ALL [context_id]); |
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| 37 | |
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| 38 | switch (event_type) |
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| 39 | { |
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| 40 | case EVENT_TYPE_SPR_ACCESS : ack = (inst_all == 0); break; |
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| 41 | case EVENT_TYPE_MSYNC : ack = (inst_mem == 0); break; |
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| 42 | case EVENT_TYPE_PSYNC : ack = (inst_all == 0); break; |
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| 43 | case EVENT_TYPE_CSYNC : ack = (inst_all == 0); break; |
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| 44 | // case EVENT_TYPE_NONE : |
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| 45 | // case EVENT_TYPE_MISS_SPECULATION : |
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| 46 | // case EVENT_TYPE_EXCEPTION : |
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| 47 | // case EVENT_TYPE_BRANCH_NO_ACCURATE : |
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| 48 | default : break; // ack == 1 |
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| 49 | } |
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| 50 | } |
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| 51 | |
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| 52 | internal_DECOD_EVENT_ACK [i] = ack; |
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| 53 | } |
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[123] | 54 | } |
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| 55 | else |
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| 56 | { |
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| 57 | for (uint32_t i=0; i<_param->_nb_decod_unit; i++) |
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| 58 | internal_DECOD_EVENT_ACK [i] = 0; |
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| 59 | } |
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[102] | 60 | |
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[123] | 61 | for (uint32_t i=0; i<_param->_nb_decod_unit; i++) |
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| 62 | PORT_WRITE(out_DECOD_EVENT_ACK [i], internal_DECOD_EVENT_ACK [i]); |
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| 63 | |
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[102] | 64 | log_end(Context_State,FUNCTION); |
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| 65 | }; |
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| 66 | |
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| 67 | }; // end namespace context_state |
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| 68 | }; // end namespace front_end |
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| 69 | }; // end namespace multi_front_end |
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| 70 | }; // end namespace core |
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| 71 | |
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| 72 | }; // end namespace behavioural |
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| 73 | }; // end namespace morpheo |
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| 74 | #endif |
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