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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26 | if (PORT_READ(in_NRESET)) |
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27 | { |
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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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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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60 | |
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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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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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