[81] | 1 | /* |
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| 2 | * $Id$ |
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| 3 | * |
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| 4 | * [ Description ] |
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| 5 | * |
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| 6 | */ |
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| 7 | |
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| 8 | #include "Behavioural/Core/Multi_Front_end/Front_end/Prediction_unit/Prediction_unit_Glue/include/Prediction_unit_Glue.h" |
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| 9 | #include "Behavioural/include/Allocation.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 prediction_unit_glue { |
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| 18 | |
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| 19 | #undef FUNCTION |
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| 20 | #define FUNCTION "Prediction_unit_Glue::allocation" |
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| 21 | void Prediction_unit_Glue::allocation |
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| 22 | ( |
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| 23 | #ifdef STATISTICS |
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| 24 | morpheo::behavioural::Parameters_Statistics * param_statistics |
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| 25 | #else |
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| 26 | void |
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| 27 | #endif |
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| 28 | ) |
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| 29 | { |
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| 30 | log_printf(FUNC,Prediction_unit_Glue,FUNCTION,"Begin"); |
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| 31 | |
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| 32 | _component = new Component (_usage); |
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| 33 | |
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| 34 | Entity * entity = _component->set_entity (_name |
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[88] | 35 | ,"Prediction_unit_Glue" |
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[81] | 36 | #ifdef POSITION |
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[88] | 37 | ,COMBINATORY |
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[81] | 38 | #endif |
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[88] | 39 | ); |
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[81] | 40 | |
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| 41 | _interfaces = entity->set_interfaces(); |
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| 42 | |
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| 43 | // ~~~~~[ Interface : "" ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
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| 44 | { |
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| 45 | Interface * interface = _interfaces->set_interface("" |
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| 46 | #ifdef POSITION |
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[88] | 47 | ,IN |
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| 48 | ,SOUTH, |
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[112] | 49 | _("Generalist interface") |
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[81] | 50 | #endif |
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[88] | 51 | ); |
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[81] | 52 | |
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| 53 | in_CLOCK = interface->set_signal_clk ("clock" ,1, CLOCK_VHDL_YES); |
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| 54 | in_NRESET = interface->set_signal_in <Tcontrol_t> ("nreset",1, RESET_VHDL_YES); |
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| 55 | } |
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| 56 | |
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| 57 | // ~~~~~[ Interface : "predict" ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
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| 58 | { |
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| 59 | { |
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[112] | 60 | ALLOC1_INTERFACE_BEGIN("predict",IN,SOUTH,_("Interface with ifetch unit"),_param->_nb_context); |
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[88] | 61 | |
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| 62 | ALLOC1_VALACK_IN ( in_PREDICT_VAL ,VAL); |
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| 63 | ALLOC1_VALACK_OUT(out_PREDICT_ACK ,ACK); |
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| 64 | ALLOC1_SIGNAL_IN ( in_PREDICT_PC_PREVIOUS ,"pc_previous" ,Taddress_t ,_param->_size_instruction_address); |
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| 65 | ALLOC1_SIGNAL_IN ( in_PREDICT_PC_CURRENT ,"pc_current" ,Taddress_t ,_param->_size_instruction_address); |
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| 66 | ALLOC1_SIGNAL_IN ( in_PREDICT_PC_CURRENT_IS_DS_TAKE ,"pc_current_is_ds_take" ,Tcontrol_t ,1); |
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| 67 | ALLOC1_SIGNAL_OUT(out_PREDICT_PC_NEXT ,"pc_next" ,Taddress_t ,_param->_size_instruction_address); |
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| 68 | ALLOC1_SIGNAL_OUT(out_PREDICT_PC_NEXT_IS_DS_TAKE ,"pc_next_is_ds_take" ,Tcontrol_t ,1); |
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| 69 | ALLOC1_SIGNAL_OUT(out_PREDICT_INST_IFETCH_PTR ,"inst_ifetch_ptr" ,Tinst_ifetch_ptr_t ,_param->_size_inst_ifetch_ptr); |
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| 70 | ALLOC1_SIGNAL_OUT(out_PREDICT_BRANCH_STATE ,"branch_state" ,Tbranch_state_t ,_param->_size_branch_state); |
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| 71 | ALLOC1_SIGNAL_OUT(out_PREDICT_BRANCH_UPDATE_PREDICTION_ID,"branch_update_prediction_id",Tprediction_ptr_t ,_param->_size_depth); |
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[112] | 72 | |
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| 73 | ALLOC1_INTERFACE_END(_param->_nb_context); |
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[81] | 74 | } |
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| 75 | { |
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[112] | 76 | ALLOC2_INTERFACE_BEGIN("predict",IN,SOUTH,_("Interface with ifetch unit"),_param->_nb_context,_param->_nb_instruction[it1]); |
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| 77 | |
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[88] | 78 | _ALLOC2_SIGNAL_OUT(out_PREDICT_INSTRUCTION_ENABLE ,"instruction_enable" ,Tcontrol_t ,1,_param->_nb_context,_param->_nb_instruction[it1]); |
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[112] | 79 | |
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| 80 | ALLOC2_INTERFACE_END(_param->_nb_context,_param->_nb_instruction[it1]); |
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[81] | 81 | } |
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| 82 | |
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| 83 | { |
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[112] | 84 | ALLOC1_INTERFACE_BEGIN("predict_btb",OUT,NORTH,_("Interface with ifetch unit"),_param->_nb_inst_branch_predict); |
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[88] | 85 | |
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| 86 | ALLOC1_VALACK_OUT(out_PREDICT_BTB_VAL ,VAL); |
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| 87 | ALLOC1_VALACK_IN ( in_PREDICT_BTB_ACK ,ACK); |
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| 88 | ALLOC1_SIGNAL_OUT(out_PREDICT_BTB_CONTEXT_ID ,"context_id" ,Tcontext_t ,_param->_size_context_id); |
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| 89 | ALLOC1_SIGNAL_OUT(out_PREDICT_BTB_ADDRESS ,"address" ,Taddress_t ,_param->_size_instruction_address); |
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| 90 | ALLOC1_SIGNAL_IN ( in_PREDICT_BTB_HIT ,"hit" ,Tcontrol_t ,1); |
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| 91 | ALLOC1_SIGNAL_IN ( in_PREDICT_BTB_ADDRESS_SRC ,"address_src" ,Taddress_t ,_param->_size_instruction_address); |
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| 92 | ALLOC1_SIGNAL_IN ( in_PREDICT_BTB_ADDRESS_DEST,"address_dest",Taddress_t ,_param->_size_instruction_address); |
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| 93 | ALLOC1_SIGNAL_IN ( in_PREDICT_BTB_CONDITION ,"condition" ,Tbranch_condition_t,_param->_size_branch_condition); |
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[81] | 94 | // ALLOC1_SIGNAL_IN ( in_PREDICT_BTB_LAST_TAKE ,"last_take" ,Tcontrol_t ,1); |
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[88] | 95 | ALLOC1_SIGNAL_IN ( in_PREDICT_BTB_IS_ACCURATE ,"is_accurate" ,Tcontrol_t ,1); |
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[112] | 96 | |
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| 97 | ALLOC1_INTERFACE_END(_param->_nb_inst_branch_predict); |
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[81] | 98 | } |
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| 99 | |
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| 100 | { |
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[112] | 101 | ALLOC1_INTERFACE_BEGIN("predict_dir",OUT,NORTH,_("Interface with ifetch unit"),_param->_nb_inst_branch_predict); |
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[88] | 102 | |
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| 103 | ALLOC1_VALACK_OUT(out_PREDICT_DIR_VAL ,VAL); |
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| 104 | ALLOC1_VALACK_IN ( in_PREDICT_DIR_ACK ,ACK); |
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| 105 | ALLOC1_SIGNAL_OUT(out_PREDICT_DIR_ADDRESS_SRC,"address_src",Taddress_t ,_param->_size_instruction_address); |
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| 106 | ALLOC1_SIGNAL_OUT(out_PREDICT_DIR_STATIC ,"static" ,Tcontrol_t ,1); |
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[81] | 107 | // ALLOC1_SIGNAL_OUT(out_PREDICT_DIR_LAST_TAKE ,"last_take" ,Tcontrol_t ,1); |
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| 108 | // ALLOC1_SIGNAL_IN ( in_PREDICT_DIR_HISTORY ,"history" ,Thistory_t ,_param->_size_history); |
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[88] | 109 | ALLOC1_SIGNAL_IN ( in_PREDICT_DIR_DIRECTION ,"direction" ,Tcontrol_t ,1); |
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[112] | 110 | |
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| 111 | ALLOC1_INTERFACE_END(_param->_nb_inst_branch_predict); |
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[81] | 112 | } |
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| 113 | |
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| 114 | { |
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[112] | 115 | ALLOC1_INTERFACE_BEGIN("predict_ras",OUT,NORTH,_("Interface with ifetch unit"),_param->_nb_inst_branch_predict); |
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[88] | 116 | |
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| 117 | ALLOC1_VALACK_OUT(out_PREDICT_RAS_VAL ,VAL); |
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| 118 | ALLOC1_VALACK_IN ( in_PREDICT_RAS_ACK ,ACK); |
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| 119 | ALLOC1_SIGNAL_OUT(out_PREDICT_RAS_CONTEXT_ID ,"context_id" ,Tcontext_t ,_param->_size_context_id); |
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| 120 | ALLOC1_SIGNAL_IN ( in_PREDICT_RAS_HIT ,"hit" ,Tcontrol_t ,1); |
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| 121 | ALLOC1_SIGNAL_OUT(out_PREDICT_RAS_PUSH ,"push" ,Tcontrol_t ,1); |
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| 122 | ALLOC1_SIGNAL_OUT(out_PREDICT_RAS_ADDRESS_PUSH,"address_push",Taddress_t ,_param->_size_instruction_address); |
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| 123 | ALLOC1_SIGNAL_IN ( in_PREDICT_RAS_ADDRESS_POP ,"address_pop" ,Taddress_t ,_param->_size_instruction_address); |
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[81] | 124 | // ALLOC1_SIGNAL_IN ( in_PREDICT_RAS_INDEX ,"index" ,Tptr_t ,_param->_size_ras_index); |
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[112] | 125 | |
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| 126 | ALLOC1_INTERFACE_END(_param->_nb_inst_branch_predict); |
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[81] | 127 | } |
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| 128 | |
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| 129 | { |
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[112] | 130 | ALLOC1_INTERFACE_BEGIN("predict_upt",OUT,NORTH,_("Interface with ifetch unit"),_param->_nb_inst_branch_predict); |
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[88] | 131 | |
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| 132 | ALLOC1_VALACK_OUT(out_PREDICT_UPT_VAL ,VAL); |
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| 133 | ALLOC1_VALACK_IN ( in_PREDICT_UPT_ACK ,ACK); |
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| 134 | ALLOC1_SIGNAL_OUT(out_PREDICT_UPT_CONTEXT_ID ,"context_id" ,Tcontext_t ,_param->_size_context_id); |
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| 135 | ALLOC1_SIGNAL_IN ( in_PREDICT_UPT_BRANCH_UPDATE_PREDICTION_ID,"branch_update_prediction_id",Tprediction_ptr_t ,_param->_size_depth); |
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| 136 | ALLOC1_SIGNAL_OUT(out_PREDICT_UPT_BTB_ADDRESS_SRC ,"btb_address_src" ,Taddress_t ,_param->_size_instruction_address); |
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| 137 | ALLOC1_SIGNAL_OUT(out_PREDICT_UPT_BTB_ADDRESS_DEST,"btb_address_dest",Taddress_t ,_param->_size_instruction_address); |
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| 138 | ALLOC1_SIGNAL_OUT(out_PREDICT_UPT_BTB_CONDITION ,"btb_condition" ,Tbranch_condition_t,_param->_size_branch_condition); |
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| 139 | ALLOC1_SIGNAL_OUT(out_PREDICT_UPT_BTB_LAST_TAKE ,"btb_last_take" ,Tcontrol_t ,1); |
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| 140 | ALLOC1_SIGNAL_OUT(out_PREDICT_UPT_BTB_IS_ACCURATE ,"btb_is_accurate" ,Tcontrol_t ,1); |
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[81] | 141 | // ALLOC1_SIGNAL_OUT(out_PREDICT_UPT_DIR_HISTORY ,"dir_history" ,Thistory_t ,_param->_size_history); |
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[88] | 142 | ALLOC1_SIGNAL_OUT(out_PREDICT_UPT_RAS_ADDRESS ,"ras_address" ,Taddress_t ,_param->_size_instruction_address); |
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[81] | 143 | // ALLOC1_SIGNAL_OUT(out_PREDICT_UPT_RAS_INDEX ,"ras_index" ,Tptr_t ,_param->_size_ras_index); |
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[112] | 144 | |
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| 145 | ALLOC1_INTERFACE_END(_param->_nb_inst_branch_predict); |
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[81] | 146 | } |
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| 147 | } |
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| 148 | |
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[88] | 149 | // ~~~~~[ Interface : "decod" ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
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[82] | 150 | { |
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| 151 | { |
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[112] | 152 | ALLOC2_INTERFACE_BEGIN("decod",IN,SOUTH,_("Interface with decod unit"),_param->_nb_decod_unit,_param->_nb_inst_decod[it1]); |
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[88] | 153 | |
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| 154 | _ALLOC2_VALACK_IN ( in_DECOD_VAL ,VAL,_param->_nb_decod_unit,_param->_nb_inst_decod[it1]); |
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| 155 | _ALLOC2_VALACK_OUT(out_DECOD_ACK ,ACK,_param->_nb_decod_unit,_param->_nb_inst_decod[it1]); |
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| 156 | _ALLOC2_SIGNAL_IN ( in_DECOD_CONTEXT_ID ,"context_id" ,Tcontext_t ,_param->_size_context_id ,_param->_nb_decod_unit,_param->_nb_inst_decod[it1]); |
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| 157 | _ALLOC2_SIGNAL_IN ( in_DECOD_MATCH_INST_IFETCH_PTR ,"match_inst_ifetch_ptr" ,Tcontrol_t ,1 ,_param->_nb_decod_unit,_param->_nb_inst_decod[it1]); |
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| 158 | _ALLOC2_SIGNAL_IN ( in_DECOD_BRANCH_STATE ,"branch_state" ,Tbranch_state_t ,_param->_size_branch_state ,_param->_nb_decod_unit,_param->_nb_inst_decod[it1]); |
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| 159 | _ALLOC2_SIGNAL_IN ( in_DECOD_BRANCH_UPDATE_PREDICTION_ID,"branch_update_prediction_id",Tprediction_ptr_t ,_param->_size_depth ,_param->_nb_decod_unit,_param->_nb_inst_decod[it1]); |
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| 160 | _ALLOC2_SIGNAL_IN ( in_DECOD_BRANCH_CONDITION ,"branch_condition" ,Tbranch_condition_t,_param->_size_branch_condition,_param->_nb_decod_unit,_param->_nb_inst_decod[it1]); |
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| 161 | _ALLOC2_SIGNAL_IN ( in_DECOD_BRANCH_DIRECTION ,"branch_direction" ,Tcontrol_t ,1 ,_param->_nb_decod_unit,_param->_nb_inst_decod[it1]); |
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| 162 | _ALLOC2_SIGNAL_IN ( in_DECOD_ADDRESS_SRC ,"address_src" ,Taddress_t ,_param->_size_instruction_address ,_param->_nb_decod_unit,_param->_nb_inst_decod[it1]); |
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| 163 | _ALLOC2_SIGNAL_IN ( in_DECOD_ADDRESS_DEST ,"address_dest" ,Taddress_t ,_param->_size_instruction_address ,_param->_nb_decod_unit,_param->_nb_inst_decod[it1]); |
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[110] | 164 | _ALLOC2_SIGNAL_OUT(out_DECOD_CAN_CONTINUE ,"can_continue" ,Tcontrol_t ,1 ,_param->_nb_decod_unit,_param->_nb_inst_decod[it1]); |
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[112] | 165 | |
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| 166 | ALLOC2_INTERFACE_END(_param->_nb_decod_unit,_param->_nb_inst_decod[it1]); |
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[82] | 167 | } |
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| 168 | |
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| 169 | { |
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[112] | 170 | ALLOC1_INTERFACE_BEGIN("decod_btb",OUT,NORTH,_("Interface with decod unit"),_param->_nb_inst_branch_decod); |
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[82] | 171 | |
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[88] | 172 | ALLOC1_VALACK_OUT(out_DECOD_BTB_VAL ,VAL); |
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| 173 | ALLOC1_VALACK_IN ( in_DECOD_BTB_ACK ,ACK); |
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| 174 | ALLOC1_SIGNAL_OUT(out_DECOD_BTB_CONTEXT_ID ,"context_id" ,Tcontext_t ,_param->_size_context_id); |
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| 175 | ALLOC1_SIGNAL_OUT(out_DECOD_BTB_ADDRESS_SRC ,"address_src" ,Taddress_t ,_param->_size_instruction_address); |
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| 176 | ALLOC1_SIGNAL_OUT(out_DECOD_BTB_ADDRESS_DEST ,"address_dest" ,Taddress_t ,_param->_size_instruction_address); |
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| 177 | ALLOC1_SIGNAL_OUT(out_DECOD_BTB_CONDITION ,"condition" ,Tbranch_condition_t,_param->_size_branch_condition); |
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| 178 | ALLOC1_SIGNAL_OUT(out_DECOD_BTB_LAST_TAKE ,"last_take" ,Tcontrol_t ,1); |
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| 179 | ALLOC1_SIGNAL_OUT(out_DECOD_BTB_MISS_PREDICTION,"miss_prediction",Tcontrol_t ,1); |
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| 180 | ALLOC1_SIGNAL_OUT(out_DECOD_BTB_IS_ACCURATE ,"is_accurate" ,Tcontrol_t ,1); |
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[112] | 181 | |
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| 182 | ALLOC1_INTERFACE_END(_param->_nb_inst_branch_decod); |
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[82] | 183 | } |
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| 184 | |
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| 185 | { |
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[112] | 186 | ALLOC1_INTERFACE_BEGIN("decod_ras",OUT,NORTH,_("Interface with decod unit"),_param->_nb_inst_branch_decod); |
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[88] | 187 | |
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| 188 | ALLOC1_VALACK_OUT(out_DECOD_RAS_VAL ,VAL); |
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| 189 | ALLOC1_VALACK_IN ( in_DECOD_RAS_ACK ,ACK); |
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| 190 | ALLOC1_SIGNAL_OUT(out_DECOD_RAS_CONTEXT_ID ,"context_id" ,Tcontext_t,_param->_size_context_id); |
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| 191 | ALLOC1_SIGNAL_IN ( in_DECOD_RAS_HIT ,"hit" ,Tcontrol_t,1); |
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| 192 | ALLOC1_SIGNAL_OUT(out_DECOD_RAS_PUSH ,"push" ,Tcontrol_t,1); |
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| 193 | ALLOC1_SIGNAL_OUT(out_DECOD_RAS_ADDRESS_PUSH ,"address_push" ,Taddress_t,_param->_size_instruction_address); |
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| 194 | ALLOC1_SIGNAL_IN ( in_DECOD_RAS_ADDRESS_POP ,"address_pop" ,Taddress_t,_param->_size_instruction_address); |
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| 195 | // ALLOC1_SIGNAL_IN ( in_DECOD_RAS_INDEX ,"index" ,Tptr_t ,_param->_size_ras_index); |
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| 196 | ALLOC1_SIGNAL_OUT(out_DECOD_RAS_MISS_PREDICTION,"miss_prediction",Tcontrol_t,1); |
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[112] | 197 | |
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| 198 | ALLOC1_INTERFACE_END(_param->_nb_inst_branch_decod); |
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[82] | 199 | } |
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| 200 | |
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| 201 | { |
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[112] | 202 | ALLOC1_INTERFACE_BEGIN("decod_upt",OUT,NORTH,_("Interface with decod unit"),_param->_nb_inst_branch_decod); |
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[88] | 203 | |
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| 204 | ALLOC1_VALACK_OUT(out_DECOD_UPT_VAL ,VAL); |
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| 205 | ALLOC1_VALACK_IN ( in_DECOD_UPT_ACK ,ACK); |
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| 206 | ALLOC1_SIGNAL_OUT(out_DECOD_UPT_CONTEXT_ID ,"context_id" ,Tcontext_t ,_param->_size_context_id); |
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| 207 | ALLOC1_SIGNAL_OUT(out_DECOD_UPT_BTB_ADDRESS_SRC ,"btb_address_src" ,Taddress_t ,_param->_size_instruction_address); |
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| 208 | ALLOC1_SIGNAL_OUT(out_DECOD_UPT_BTB_ADDRESS_DEST ,"btb_address_dest" ,Taddress_t ,_param->_size_instruction_address); |
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| 209 | ALLOC1_SIGNAL_OUT(out_DECOD_UPT_BTB_CONDITION ,"btb_condition" ,Tbranch_condition_t,_param->_size_branch_condition); |
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| 210 | ALLOC1_SIGNAL_OUT(out_DECOD_UPT_BTB_LAST_TAKE ,"btb_last_take" ,Tcontrol_t ,1); |
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| 211 | ALLOC1_SIGNAL_OUT(out_DECOD_UPT_RAS_ADDRESS ,"ras_address" ,Taddress_t ,_param->_size_instruction_address); |
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| 212 | // ALLOC1_SIGNAL_OUT(out_DECOD_UPT_RAS_INDEX ,"ras_index" ,Tptr_t ,_param->_size_ras_index); |
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| 213 | ALLOC1_SIGNAL_OUT(out_DECOD_UPT_MISS_IFETCH ,"miss_ifetch" ,Tcontrol_t ,1); |
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| 214 | ALLOC1_SIGNAL_OUT(out_DECOD_UPT_MISS_DECOD ,"miss_decod" ,Tcontrol_t ,1); |
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| 215 | ALLOC1_SIGNAL_OUT(out_DECOD_UPT_UPDATE_PREDICTION_ID,"update_prediction_id",Tprediction_ptr_t ,_param->_size_depth ); |
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| 216 | ALLOC1_SIGNAL_OUT(out_DECOD_UPT_IS_ACCURATE ,"is_accurate" ,Tcontrol_t ,1); |
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[110] | 217 | ALLOC1_SIGNAL_IN ( in_DECOD_UPT_CAN_CONTINUE ,"can_continue" ,Tcontrol_t ,1); |
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[112] | 218 | |
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| 219 | ALLOC1_INTERFACE_END(_param->_nb_inst_branch_decod); |
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[82] | 220 | } |
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| 221 | } |
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| 222 | |
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[88] | 223 | // ~~~~~[ Interface : "update" ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
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[82] | 224 | { |
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| 225 | { |
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[112] | 226 | ALLOC1_INTERFACE_BEGIN("update_btb",OUT,SOUTH,_("Interface with update unit"),_param->_nb_inst_branch_update); |
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[82] | 227 | |
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| 228 | ALLOC1_VALACK_OUT(out_UPDATE_BTB_VAL ,VAL); |
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| 229 | ALLOC1_VALACK_IN ( in_UPDATE_BTB_ACK ,ACK); |
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| 230 | // ALLOC1_SIGNAL_OUT(out_UPDATE_BTB_CONTEXT_ID ,"context_id" ,Tcontext_t ,_param->_size_context_id); |
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[88] | 231 | // ALLOC1_SIGNAL_OUT(out_UPDATE_BTB_ADDRESS_SRC ,"address_src" ,Taddress_t ,_param->_size_instruction_address); |
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| 232 | // ALLOC1_SIGNAL_OUT(out_UPDATE_BTB_ADDRESS_DEST ,"address_dest" ,Taddress_t ,_param->_size_instruction_address); |
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[82] | 233 | // ALLOC1_SIGNAL_OUT(out_UPDATE_BTB_CONDITION ,"condition" ,Tbranch_condition_t,_param->_size_branch_condition); |
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| 234 | // ALLOC1_SIGNAL_OUT(out_UPDATE_BTB_LAST_TAKE ,"last_take" ,Tcontrol_t ,1); |
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| 235 | // ALLOC1_SIGNAL_OUT(out_UPDATE_BTB_MISS_PREDICTION ,"miss_prediction" ,Tcontrol_t ,1); |
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[112] | 236 | |
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| 237 | ALLOC1_INTERFACE_END(_param->_nb_inst_branch_update); |
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[82] | 238 | } |
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| 239 | |
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| 240 | { |
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[112] | 241 | ALLOC1_INTERFACE_BEGIN("update_dir",OUT,NORTH,_("Interface with update unit"),_param->_nb_inst_branch_update); |
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[82] | 242 | |
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| 243 | ALLOC1_VALACK_OUT(out_UPDATE_DIR_VAL ,VAL); |
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| 244 | ALLOC1_VALACK_IN ( in_UPDATE_DIR_ACK ,ACK); |
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[88] | 245 | // ALLOC1_SIGNAL_OUT(out_UPDATE_DIR_ADDRESS ,"address" ,Taddress_t ,_param->_size_instruction_address); |
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[82] | 246 | // ALLOC1_SIGNAL_OUT(out_UPDATE_DIR_HISTORY ,"history" ,Thistory_t ,_param->_size_history); |
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| 247 | // ALLOC1_SIGNAL_OUT(out_UPDATE_DIR_DIRECTION ,"direction" ,Tcontrol_t ,1); |
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[112] | 248 | |
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| 249 | ALLOC1_INTERFACE_END(_param->_nb_inst_branch_update); |
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[82] | 250 | } |
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| 251 | |
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| 252 | { |
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[112] | 253 | ALLOC1_INTERFACE_BEGIN("update_ras",OUT,NORTH,_("Interface with update unit"),_param->_nb_inst_branch_update); |
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[82] | 254 | |
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| 255 | ALLOC1_VALACK_OUT(out_UPDATE_RAS_VAL ,VAL); |
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| 256 | ALLOC1_VALACK_IN ( in_UPDATE_RAS_ACK ,ACK); |
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| 257 | // ALLOC1_SIGNAL_OUT(out_UPDATE_RAS_CONTEXT_ID ,"context_id" ,Tcontext_t ,_param->_size_context_id); |
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| 258 | // ALLOC1_SIGNAL_OUT(out_UPDATE_RAS_PUSH ,"push" ,Tcontrol_t ,1); |
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[88] | 259 | // ALLOC1_SIGNAL_OUT(out_UPDATE_RAS_ADDRESS ,"address" ,Taddress_t ,_param->_size_instruction_address); |
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[82] | 260 | // ALLOC1_SIGNAL_OUT(out_UPDATE_RAS_INDEX ,"index" ,Tptr_t ,_param->_size_ras_index); |
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| 261 | // ALLOC1_SIGNAL_OUT(out_UPDATE_RAS_MISS_PREDICTION ,"miss_prediction" ,Tcontrol_t ,1); |
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| 262 | // ALLOC1_SIGNAL_OUT(out_UPDATE_RAS_PREDICTION_IFETCH ,"prediction_ifetch" ,Tcontrol_t ,1); |
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[112] | 263 | |
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| 264 | ALLOC1_INTERFACE_END(_param->_nb_inst_branch_update); |
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[82] | 265 | } |
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| 266 | |
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| 267 | { |
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[112] | 268 | ALLOC1_INTERFACE_BEGIN("update_upt",IN ,NORTH,_("Interface with update unit"),_param->_nb_inst_branch_update); |
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[82] | 269 | |
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| 270 | ALLOC1_VALACK_IN ( in_UPDATE_UPT_VAL ,VAL); |
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| 271 | ALLOC1_VALACK_OUT(out_UPDATE_UPT_ACK ,ACK); |
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| 272 | // ALLOC1_SIGNAL_IN ( in_UPDATE_UPT_CONTEXT_ID ,"context_id" ,Tcontext_t ,_param->_size_context_id); |
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| 273 | // ALLOC1_SIGNAL_IN ( in_UPDATE_UPT_MISS_PREDICTION ,"miss_prediction" ,Tcontrol_t ,1); |
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| 274 | // ALLOC1_SIGNAL_IN ( in_UPDATE_UPT_DIRECTION_GOOD ,"direction_good" ,Tcontrol_t ,1); |
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[88] | 275 | ALLOC1_SIGNAL_IN ( in_UPDATE_UPT_BTB_VAL ,"btb_val" ,Tcontrol_t ,1); |
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| 276 | // ALLOC1_SIGNAL_IN ( in_UPDATE_UPT_BTB_ADDRESS_SRC ,"btb_address_src" ,Taddress_t ,_param->_size_instruction_address); |
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| 277 | // ALLOC1_SIGNAL_IN ( in_UPDATE_UPT_BTB_ADDRESS_DEST ,"btb_address_dest" ,Taddress_t ,_param->_size_instruction_address); |
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[82] | 278 | // ALLOC1_SIGNAL_IN ( in_UPDATE_UPT_BTB_CONDITION ,"btb_condition" ,Tbranch_condition_t,_param->_size_branch_condition); |
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| 279 | ALLOC1_SIGNAL_IN ( in_UPDATE_UPT_DIR_VAL ,"dir_val" ,Tcontrol_t ,1); |
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| 280 | // ALLOC1_SIGNAL_IN ( in_UPDATE_UPT_DIR_HISTORY ,"dir_history" ,Thistory_t ,_param->_size_history); |
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| 281 | ALLOC1_SIGNAL_IN ( in_UPDATE_UPT_RAS_VAL ,"ras_val" ,Tcontrol_t ,1); |
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| 282 | // ALLOC1_SIGNAL_IN ( in_UPDATE_UPT_RAS_PUSH ,"ras_push" ,Tcontrol_t ,1); |
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[88] | 283 | // ALLOC1_SIGNAL_IN ( in_UPDATE_UPT_RAS_ADDRESS ,"ras_address" ,Taddress_t ,_param->_size_instruction_address); |
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[82] | 284 | // ALLOC1_SIGNAL_IN ( in_UPDATE_UPT_RAS_INDEX ,"ras_index" ,Tptr_t ,_param->_size_ras_index); |
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| 285 | // ALLOC1_SIGNAL_IN ( in_UPDATE_UPT_RAS_PREDICTION_IFETCH,"ras_prediction_ifetch",Tcontrol_t ,1); |
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[112] | 286 | |
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| 287 | ALLOC1_INTERFACE_END(_param->_nb_inst_branch_update); |
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[82] | 288 | } |
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| 289 | } |
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| 290 | |
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[88] | 291 | // // ~~~~~[ Interface : "depth" ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
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| 292 | // { |
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[112] | 293 | // ALLOC1_INTERFACE_BEGIN("depth",IN,NORTH,_("Interface with depth"),_param->_nb_context); |
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[88] | 294 | // |
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| 295 | // ALLOC1_SIGNAL_IN ( in_DEPTH_UPT_NB_BRANCH,"upt_nb_branch",Tdepth_t,_param->_size_depth+1); |
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| 296 | // ALLOC1_SIGNAL_IN ( in_DEPTH_UPT_TAIL ,"upt_tail" ,Tdepth_t,_param->_size_depth); |
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| 297 | // ALLOC1_SIGNAL_OUT(out_DEPTH_NB_BRANCH ,"nb_branch" ,Tdepth_t,_param->_size_depth+1); |
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| 298 | // ALLOC1_SIGNAL_OUT(out_DEPTH_TAIL ,"tail" ,Tdepth_t,_param->_size_depth); |
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[112] | 299 | // |
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| 300 | // ALLOC1_INTERFACE_END(_param->_nb_context); |
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[88] | 301 | // } |
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[82] | 302 | |
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| 303 | // ~~~~~[ Register ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
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| 304 | |
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[81] | 305 | // ~~~~~[ Component ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
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| 306 | |
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| 307 | #ifdef POSITION |
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| 308 | if (usage_is_set(_usage,USE_POSITION)) |
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[88] | 309 | _component->generate_file(); |
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[81] | 310 | #endif |
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| 311 | |
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| 312 | log_printf(FUNC,Prediction_unit_Glue,FUNCTION,"End"); |
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| 313 | }; |
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| 314 | |
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| 315 | }; // end namespace prediction_unit_glue |
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| 316 | }; // end namespace prediction_unit |
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| 317 | }; // end namespace front_end |
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| 318 | }; // end namespace multi_front_end |
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| 319 | }; // end namespace core |
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| 320 | |
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| 321 | }; // end namespace behavioural |
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| 322 | }; // end namespace morpheo |
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