[78] | 1 | #ifdef SYSTEMC |
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| 2 | /* |
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| 3 | * $Id: Direction_Glue_genMealy_predict.cpp 81 2008-04-15 18:40:01Z 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/Prediction_unit/Direction/Direction_Glue/include/Direction_Glue.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 prediction_unit { |
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| 17 | namespace direction { |
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| 18 | namespace direction_glue { |
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| 19 | |
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| 20 | |
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| 21 | #undef FUNCTION |
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| 22 | #define FUNCTION "Direction_Glue::genMealy_predict" |
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| 23 | void Direction_Glue::genMealy_predict (void) |
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| 24 | { |
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| 25 | log_printf(FUNC,Direction_Glue,FUNCTION,"Begin"); |
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| 26 | |
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| 27 | // constant direction : never / always |
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| 28 | switch (_param->_predictor_scheme) |
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| 29 | { |
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| 30 | case PREDICTOR_STATIC : |
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| 31 | { |
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| 32 | for (uint32_t i=0; i<_param->_nb_inst_predict; i++) |
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| 33 | PORT_WRITE(out_PREDICT_DIRECTION [i], PORT_READ(in_PREDICT_STATIC [i])); |
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| 34 | |
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| 35 | break; |
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| 36 | } |
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| 37 | case PREDICTOR_LAST_TAKE : |
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| 38 | { |
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| 39 | for (uint32_t i=0; i<_param->_nb_inst_predict; i++) |
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| 40 | PORT_WRITE(out_PREDICT_DIRECTION [i], PORT_READ(in_PREDICT_LAST_TAKE [i])); |
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| 41 | |
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| 42 | break; |
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| 43 | } |
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| 44 | case PREDICTOR_COUNTER : |
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| 45 | case PREDICTOR_LOCAL : |
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| 46 | case PREDICTOR_GLOBAL : |
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| 47 | case PREDICTOR_META : |
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| 48 | case PREDICTOR_CUSTOM : |
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| 49 | { |
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| 50 | for (uint32_t i=0; i<_param->_nb_inst_predict; i++) |
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| 51 | { |
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| 52 | // not use : |
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| 53 | // in_PREDICT_LAST_TAKE |
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| 54 | // in_PREDICT_STATIC |
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| 55 | |
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| 56 | PORT_WRITE(out_PREDICT_PREDICTOR_VAL [i], PORT_READ(in_PREDICT_VAL [i])); |
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| 57 | PORT_WRITE(out_PREDICT_ACK [i], PORT_READ(in_PREDICT_PREDICTOR_ACK [i])); |
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| 58 | PORT_WRITE(out_PREDICT_PREDICTOR_ADDRESS_SRC [i], PORT_READ(in_PREDICT_ADDRESS_SRC [i])); |
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| 59 | PORT_WRITE(out_PREDICT_HISTORY [i], PORT_READ(in_PREDICT_PREDICTOR_HISTORY [i])); |
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| 60 | PORT_WRITE(out_PREDICT_DIRECTION [i], PORT_READ(in_PREDICT_PREDICTOR_DIRECTION [i])); |
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| 61 | } |
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| 62 | |
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| 63 | break; |
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| 64 | } |
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| 65 | default : |
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| 66 | { |
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| 67 | ERRORMORPHEO(FUNCTION,"No valid predictor scheme"); |
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| 68 | break; |
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| 69 | } |
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| 70 | } |
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| 71 | |
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| 72 | |
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| 73 | |
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| 74 | log_printf(FUNC,Direction_Glue,FUNCTION,"End"); |
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| 75 | }; |
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| 76 | |
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| 77 | }; // end namespace direction_glue |
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| 78 | }; // end namespace direction |
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| 79 | }; // end namespace prediction_unit |
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| 80 | }; // end namespace front_end |
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| 81 | }; // end namespace multi_front_end |
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| 82 | }; // end namespace core |
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| 83 | }; // end namespace behavioural |
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| 84 | }; // end namespace morpheo |
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| 85 | #endif |
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