[78] | 1 | /* |
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| 2 | * $Id: Prediction_unit_allocation.cpp 112 2009-03-18 22:36:26Z rosiere $ |
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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/include/Prediction_unit.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 | |
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| 18 | #undef FUNCTION |
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| 19 | #define FUNCTION "Prediction_unit::allocation" |
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| 20 | void Prediction_unit::allocation ( |
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| 21 | #ifdef STATISTICS |
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| 22 | morpheo::behavioural::Parameters_Statistics * param_statistics |
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| 23 | #else |
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| 24 | void |
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| 25 | #endif |
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| 26 | ) |
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| 27 | { |
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| 28 | log_printf(FUNC,Prediction_unit,FUNCTION,"Begin"); |
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| 29 | |
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| 30 | _component = new Component (_usage); |
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| 31 | |
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| 32 | Entity * entity = _component->set_entity (_name |
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| 33 | ,"Prediction_unit" |
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| 34 | #ifdef POSITION |
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| 35 | ,COMBINATORY |
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| 36 | #endif |
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| 37 | ); |
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| 38 | |
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| 39 | _interfaces = entity->set_interfaces(); |
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| 40 | |
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| 41 | // ~~~~~[ Interface : "" ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
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| 42 | { |
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| 43 | Interface * interface = _interfaces->set_interface("" |
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| 44 | #ifdef POSITION |
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| 45 | ,IN |
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| 46 | ,SOUTH, |
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[112] | 47 | _("Generalist interface") |
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[78] | 48 | #endif |
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| 49 | ); |
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| 50 | |
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| 51 | in_CLOCK = interface->set_signal_clk ("clock" ,1, CLOCK_VHDL_YES); |
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| 52 | in_NRESET = interface->set_signal_in <Tcontrol_t> ("nreset",1, RESET_VHDL_YES); |
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| 53 | } |
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[82] | 54 | |
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| 55 | // ~~~~~[ Interface : "predict" ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
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| 56 | { |
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| 57 | { |
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[112] | 58 | ALLOC1_INTERFACE_BEGIN("predict",IN,SOUTH,_("Interface with ifetch unit"),_param->_nb_context); |
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[82] | 59 | |
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| 60 | ALLOC1_VALACK_IN ( in_PREDICT_VAL ,VAL); |
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| 61 | ALLOC1_VALACK_OUT(out_PREDICT_ACK ,ACK); |
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| 62 | ALLOC1_SIGNAL_IN ( in_PREDICT_PC_PREVIOUS ,"pc_previous" ,Taddress_t ,_param->_size_address); |
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| 63 | ALLOC1_SIGNAL_IN ( in_PREDICT_PC_CURRENT ,"pc_current" ,Taddress_t ,_param->_size_address); |
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| 64 | ALLOC1_SIGNAL_IN ( in_PREDICT_PC_CURRENT_IS_DS_TAKE ,"pc_current_is_ds_take" ,Tcontrol_t ,1); |
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| 65 | ALLOC1_SIGNAL_OUT(out_PREDICT_PC_NEXT ,"pc_next" ,Taddress_t ,_param->_size_address); |
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| 66 | ALLOC1_SIGNAL_OUT(out_PREDICT_PC_NEXT_IS_DS_TAKE ,"pc_next_is_ds_take" ,Tcontrol_t ,1); |
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[88] | 67 | ALLOC1_SIGNAL_OUT(out_PREDICT_INST_IFETCH_PTR ,"inst_ifetch_ptr" ,Tinst_ifetch_ptr_t ,_param->_size_inst_ifetch_ptr); |
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[82] | 68 | ALLOC1_SIGNAL_OUT(out_PREDICT_BRANCH_STATE ,"branch_state" ,Tbranch_state_t ,_param->_size_branch_state); |
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[88] | 69 | ALLOC1_SIGNAL_OUT(out_PREDICT_BRANCH_UPDATE_PREDICTION_ID,"branch_update_prediction_id",Tprediction_ptr_t ,_param->_size_depth); |
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[112] | 70 | |
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| 71 | ALLOC1_INTERFACE_END(_param->_nb_context); |
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[82] | 72 | } |
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| 73 | { |
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[112] | 74 | ALLOC2_INTERFACE_BEGIN("predict",IN,SOUTH,_("Interface with ifetch unit"),_param->_nb_context,_param->_nb_instruction[it1]); |
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| 75 | |
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[88] | 76 | _ALLOC2_SIGNAL_OUT(out_PREDICT_INSTRUCTION_ENABLE ,"instruction_enable" ,Tcontrol_t ,1,_param->_nb_context,_param->_nb_instruction[it1]); |
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[112] | 77 | |
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| 78 | ALLOC2_INTERFACE_END(_param->_nb_context,_param->_nb_instruction[it1]); |
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[82] | 79 | } |
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| 80 | } |
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| 81 | |
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| 82 | // ~~~~~[ Interface : "decod" ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
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| 83 | { |
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| 84 | { |
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[112] | 85 | ALLOC2_INTERFACE_BEGIN("decod",IN,SOUTH,_("Interface with decod unit"),_param->_nb_decod_unit,_param->_nb_inst_decod[it1]); |
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[82] | 86 | |
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[88] | 87 | _ALLOC2_VALACK_IN ( in_DECOD_VAL ,VAL,_param->_nb_decod_unit,_param->_nb_inst_decod[it1]); |
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| 88 | _ALLOC2_VALACK_OUT(out_DECOD_ACK ,ACK,_param->_nb_decod_unit,_param->_nb_inst_decod[it1]); |
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| 89 | _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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| 90 | _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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| 91 | _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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| 92 | _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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| 93 | _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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| 94 | _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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| 95 | _ALLOC2_SIGNAL_IN ( in_DECOD_ADDRESS_SRC ,"address_src" ,Taddress_t ,_param->_size_address ,_param->_nb_decod_unit,_param->_nb_inst_decod[it1]); |
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| 96 | _ALLOC2_SIGNAL_IN ( in_DECOD_ADDRESS_DEST ,"address_dest" ,Taddress_t ,_param->_size_address ,_param->_nb_decod_unit,_param->_nb_inst_decod[it1]); |
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[110] | 97 | _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] | 98 | |
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| 99 | |
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| 100 | ALLOC2_INTERFACE_END(_param->_nb_decod_unit,_param->_nb_inst_decod[it1]); |
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[82] | 101 | } |
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| 102 | } |
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| 103 | |
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| 104 | // ~~~~~[ Interface : "branch_complete" ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
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| 105 | { |
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[112] | 106 | ALLOC1_INTERFACE_BEGIN("branch_complete", IN,SOUTH, _("branch_complete"), _param->_nb_inst_branch_complete); |
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[82] | 107 | |
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| 108 | ALLOC1_VALACK_IN ( in_BRANCH_COMPLETE_VAL ,VAL); |
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| 109 | ALLOC1_VALACK_OUT(out_BRANCH_COMPLETE_ACK ,ACK); |
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| 110 | ALLOC1_SIGNAL_IN ( in_BRANCH_COMPLETE_CONTEXT_ID ,"context_id" ,Tcontext_t,_param->_size_context_id); |
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[88] | 111 | ALLOC1_SIGNAL_IN ( in_BRANCH_COMPLETE_DEPTH ,"depth" ,Tdepth_t ,_param->_size_depth); |
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[82] | 112 | ALLOC1_SIGNAL_IN ( in_BRANCH_COMPLETE_ADDRESS ,"address" ,Taddress_t,_param->_size_address); |
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[98] | 113 | ALLOC1_SIGNAL_IN ( in_BRANCH_COMPLETE_NO_SEQUENCE ,"no_sequence" ,Tcontrol_t,1); |
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[82] | 114 | ALLOC1_SIGNAL_OUT(out_BRANCH_COMPLETE_MISS_PREDICTION,"miss_prediction",Tcontrol_t,1); |
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[111] | 115 | // ALLOC1_SIGNAL_OUT(out_BRANCH_COMPLETE_TAKE ,"take" ,Tcontrol_t,1); |
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| 116 | // ALLOC1_SIGNAL_OUT(out_BRANCH_COMPLETE_ADDRESS_SRC ,"address_src" ,Taddress_t,_param->_size_address); |
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| 117 | // ALLOC1_SIGNAL_OUT(out_BRANCH_COMPLETE_ADDRESS_DEST ,"address_dest" ,Taddress_t,_param->_size_address); |
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[112] | 118 | |
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| 119 | ALLOC1_INTERFACE_END(_param->_nb_inst_branch_complete); |
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[82] | 120 | } |
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| 121 | |
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| 122 | // ~~~~~[ Interface : "branch_event" ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
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| 123 | { |
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[112] | 124 | ALLOC1_INTERFACE_BEGIN("branch_event", IN,SOUTH, _("branch_event"), _param->_nb_context); |
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[82] | 125 | |
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[95] | 126 | ALLOC1_VALACK_OUT(out_BRANCH_EVENT_VAL ,VAL); |
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| 127 | ALLOC1_VALACK_IN ( in_BRANCH_EVENT_ACK ,ACK); |
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| 128 | // ALLOC1_SIGNAL_OUT(out_BRANCH_EVENT_CONTEXT_ID ,"context_id" ,Tcontext_t,_param->_size_context_id); |
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[98] | 129 | ALLOC1_SIGNAL_OUT(out_BRANCH_EVENT_DEPTH ,"depth" ,Tdepth_t ,_param->_size_depth); |
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[95] | 130 | // ALLOC1_SIGNAL_OUT(out_BRANCH_EVENT_MISS_PREDICTION ,"miss_prediction" ,Tcontrol_t,1); |
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| 131 | ALLOC1_SIGNAL_OUT(out_BRANCH_EVENT_ADDRESS_SRC ,"address_src" ,Taddress_t,_param->_size_address); |
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| 132 | ALLOC1_SIGNAL_OUT(out_BRANCH_EVENT_ADDRESS_DEST_VAL ,"address_dest_val",Tcontrol_t,1); |
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| 133 | ALLOC1_SIGNAL_OUT(out_BRANCH_EVENT_ADDRESS_DEST ,"address_dest" ,Taddress_t,_param->_size_address); |
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[112] | 134 | |
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| 135 | ALLOC1_INTERFACE_END(_param->_nb_context); |
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[82] | 136 | } |
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| 137 | |
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| 138 | // ~~~~~[ Interface : "depth" ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
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| 139 | { |
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[112] | 140 | ALLOC1_INTERFACE_BEGIN("depth",OUT,SOUTH,_("Interface with depth"),_param->_nb_context); |
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[82] | 141 | |
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[101] | 142 | ALLOC1_SIGNAL_OUT(out_DEPTH_VAL ,"val" ,Tcontrol_t,1); |
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| 143 | ALLOC1_SIGNAL_OUT(out_DEPTH_CURRENT ,"current" ,Tdepth_t ,_param->_size_depth); |
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| 144 | ALLOC1_SIGNAL_OUT(out_DEPTH_MIN ,"min" ,Tdepth_t ,_param->_size_depth); |
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| 145 | ALLOC1_SIGNAL_OUT(out_DEPTH_MAX ,"max" ,Tdepth_t ,_param->_size_depth); |
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| 146 | ALLOC1_SIGNAL_OUT(out_DEPTH_FULL ,"full" ,Tcontrol_t,1); |
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[112] | 147 | |
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| 148 | ALLOC1_INTERFACE_END(_param->_nb_context); |
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[82] | 149 | } |
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| 150 | |
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[95] | 151 | // ~~~~~[ Interface : "event" ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
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| 152 | { |
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[112] | 153 | ALLOC1_INTERFACE_BEGIN("event", IN,SOUTH,_("event"), _param->_nb_context); |
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[95] | 154 | |
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[97] | 155 | ALLOC1_VALACK_IN ( in_EVENT_VAL ,VAL); |
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| 156 | ALLOC1_VALACK_OUT(out_EVENT_ACK ,ACK); |
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[95] | 157 | ALLOC1_SIGNAL_IN ( in_EVENT_TYPE ,"type" ,Tevent_type_t ,_param->_size_event_type ); |
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| 158 | ALLOC1_SIGNAL_IN ( in_EVENT_DEPTH ,"depth",Tdepth_t ,_param->_size_depth ); |
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[112] | 159 | |
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| 160 | ALLOC1_INTERFACE_END(_param->_nb_context); |
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[95] | 161 | } |
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| 162 | |
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[78] | 163 | // ~~~~~[ Component ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
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[82] | 164 | std::string name; |
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| 165 | |
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| 166 | { |
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| 167 | name = _name+"_branch_target_buffer"; |
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| 168 | log_printf(INFO,Prediction_unit,FUNCTION,_("Create : %s"),name.c_str()); |
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| 169 | |
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| 170 | _component_btb = new morpheo::behavioural::core::multi_front_end::front_end::prediction_unit::branch_target_buffer::Branch_Target_Buffer |
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| 171 | (name.c_str() |
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| 172 | #ifdef STATISTICS |
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| 173 | ,param_statistics |
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| 174 | #endif |
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| 175 | ,_param->_param_btb |
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| 176 | ,_usage); |
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| 177 | |
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| 178 | _component->set_component (_component_btb->_component |
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| 179 | #ifdef POSITION |
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| 180 | , 50, 50, 10, 10 |
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| 181 | #endif |
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| 182 | ); |
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| 183 | } |
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| 184 | |
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| 185 | { |
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| 186 | name = _name+"_direction"; |
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| 187 | log_printf(INFO,Prediction_unit,FUNCTION,_("Create : %s"),name.c_str()); |
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| 188 | |
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| 189 | _component_dir = new morpheo::behavioural::core::multi_front_end::front_end::prediction_unit::direction::Direction |
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| 190 | (name.c_str() |
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| 191 | #ifdef STATISTICS |
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| 192 | ,param_statistics |
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| 193 | #endif |
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| 194 | ,_param->_param_dir |
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| 195 | ,_usage); |
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| 196 | |
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| 197 | _component->set_component (_component_dir->_component |
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| 198 | #ifdef POSITION |
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| 199 | , 50, 50, 10, 10 |
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| 200 | #endif |
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| 201 | ); |
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| 202 | } |
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[78] | 203 | |
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[82] | 204 | { |
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| 205 | name = _name+"_return_address_stack"; |
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| 206 | log_printf(INFO,Prediction_unit,FUNCTION,_("Create : %s"),name.c_str()); |
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| 207 | |
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| 208 | _component_ras = new morpheo::behavioural::core::multi_front_end::front_end::prediction_unit::return_address_stack::Return_Address_Stack |
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| 209 | (name.c_str() |
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| 210 | #ifdef STATISTICS |
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| 211 | ,param_statistics |
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| 212 | #endif |
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| 213 | ,_param->_param_ras |
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| 214 | ,_usage); |
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| 215 | |
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| 216 | _component->set_component (_component_ras->_component |
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| 217 | #ifdef POSITION |
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| 218 | , 50, 50, 10, 10 |
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| 219 | #endif |
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| 220 | ); |
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| 221 | } |
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| 222 | |
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| 223 | { |
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| 224 | name = _name+"_update_prediction_table"; |
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| 225 | log_printf(INFO,Prediction_unit,FUNCTION,_("Create : %s"),name.c_str()); |
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| 226 | |
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| 227 | _component_upt = new morpheo::behavioural::core::multi_front_end::front_end::prediction_unit::update_prediction_table::Update_Prediction_Table |
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| 228 | (name.c_str() |
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| 229 | #ifdef STATISTICS |
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| 230 | ,param_statistics |
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| 231 | #endif |
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| 232 | ,_param->_param_upt |
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| 233 | ,_usage); |
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| 234 | |
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| 235 | _component->set_component (_component_upt->_component |
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| 236 | #ifdef POSITION |
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| 237 | , 50, 50, 10, 10 |
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| 238 | #endif |
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| 239 | ); |
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| 240 | } |
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| 241 | |
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| 242 | { |
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| 243 | name = _name+"_prediction_unit_glue"; |
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| 244 | log_printf(INFO,Prediction_unit,FUNCTION,_("Create : %s"),name.c_str()); |
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| 245 | |
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| 246 | _component_glue = new morpheo::behavioural::core::multi_front_end::front_end::prediction_unit::prediction_unit_glue::Prediction_unit_Glue |
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| 247 | (name.c_str() |
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| 248 | #ifdef STATISTICS |
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| 249 | ,param_statistics |
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| 250 | #endif |
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| 251 | ,_param->_param_glue |
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| 252 | ,_usage); |
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| 253 | |
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| 254 | _component->set_component (_component_glue->_component |
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| 255 | #ifdef POSITION |
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| 256 | , 50, 50, 10, 10 |
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| 257 | #endif |
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| 258 | ); |
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| 259 | } |
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| 260 | |
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[78] | 261 | // ~~~~~[ Instanciation ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
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| 262 | std::string src,dest; |
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| 263 | |
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[82] | 264 | // =================================================================== |
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| 265 | // =====[ branch_target_buffer ]====================================== |
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| 266 | // =================================================================== |
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| 267 | { |
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| 268 | src = _name+"_branch_target_buffer"; |
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| 269 | log_printf(INFO,Prediction_unit,FUNCTION,_("Instance : %s"),src.c_str()); |
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| 270 | |
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| 271 | { |
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| 272 | dest = _name; |
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| 273 | #ifdef POSITION |
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| 274 | _component->interface_map (src ,"", |
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| 275 | dest,""); |
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| 276 | #endif |
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| 277 | PORT_MAP(_component,src , "in_CLOCK" ,dest, "in_CLOCK"); |
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| 278 | PORT_MAP(_component,src , "in_NRESET",dest, "in_NRESET"); |
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| 279 | } |
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[78] | 280 | |
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[82] | 281 | for (uint32_t i=0; i<_param->_nb_inst_branch_predict; i++) |
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| 282 | { |
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| 283 | dest = _name+"_prediction_unit_glue"; |
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| 284 | #ifdef POSITION |
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| 285 | _component->interface_map (src ,"predict_"+toString(i), |
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| 286 | dest,"predict_btb_"+toString(i)); |
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| 287 | #endif |
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| 288 | |
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| 289 | COMPONENT_MAP(_component,src , "in_PREDICT_" +toString(i)+"_VAL" , |
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| 290 | dest,"out_PREDICT_BTB_"+toString(i)+"_VAL" ); |
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| 291 | COMPONENT_MAP(_component,src ,"out_PREDICT_" +toString(i)+"_ACK" , |
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| 292 | dest, "in_PREDICT_BTB_"+toString(i)+"_ACK" ); |
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| 293 | if (_param->_have_port_context_id) |
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| 294 | COMPONENT_MAP(_component,src , "in_PREDICT_" +toString(i)+"_CONTEXT_ID" , |
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| 295 | dest,"out_PREDICT_BTB_"+toString(i)+"_CONTEXT_ID" ); |
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| 296 | COMPONENT_MAP(_component,src , "in_PREDICT_" +toString(i)+"_ADDRESS" , |
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| 297 | dest,"out_PREDICT_BTB_"+toString(i)+"_ADDRESS" ); |
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| 298 | COMPONENT_MAP(_component,src ,"out_PREDICT_" +toString(i)+"_HIT" , |
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| 299 | dest, "in_PREDICT_BTB_"+toString(i)+"_HIT" ); |
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| 300 | COMPONENT_MAP(_component,src ,"out_PREDICT_" +toString(i)+"_ADDRESS_SRC" , |
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| 301 | dest, "in_PREDICT_BTB_"+toString(i)+"_ADDRESS_SRC" ); |
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| 302 | COMPONENT_MAP(_component,src ,"out_PREDICT_" +toString(i)+"_ADDRESS_DEST", |
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| 303 | dest, "in_PREDICT_BTB_"+toString(i)+"_ADDRESS_DEST"); |
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| 304 | COMPONENT_MAP(_component,src ,"out_PREDICT_" +toString(i)+"_CONDITION" , |
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| 305 | dest, "in_PREDICT_BTB_"+toString(i)+"_CONDITION" ); |
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| 306 | COMPONENT_MAP(_component,src ,"out_PREDICT_" +toString(i)+"_IS_ACCURATE" , |
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| 307 | dest, "in_PREDICT_BTB_"+toString(i)+"_IS_ACCURATE" ); |
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| 308 | |
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| 309 | dest = _name+"_direction"; |
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| 310 | COMPONENT_MAP(_component,src ,"out_PREDICT_"+toString(i)+"_LAST_TAKE" , |
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| 311 | dest, "in_PREDICT_"+toString(i)+"_LAST_TAKE" ); |
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| 312 | } |
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| 313 | |
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| 314 | for (uint32_t i=0; i<_param->_nb_inst_branch_decod; i++) |
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| 315 | { |
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| 316 | dest = _name+"_prediction_unit_glue"; |
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| 317 | #ifdef POSITION |
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| 318 | _component->interface_map (src ,"decod_"+toString(i), |
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| 319 | dest,"decod_btb_"+toString(i)); |
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| 320 | #endif |
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| 321 | |
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| 322 | COMPONENT_MAP(_component,src , "in_DECOD_" +toString(i)+"_VAL" , |
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| 323 | dest,"out_DECOD_BTB_"+toString(i)+"_VAL" ); |
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| 324 | COMPONENT_MAP(_component,src ,"out_DECOD_" +toString(i)+"_ACK" , |
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| 325 | dest, "in_DECOD_BTB_"+toString(i)+"_ACK" ); |
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| 326 | if (_param->_have_port_context_id) |
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| 327 | COMPONENT_MAP(_component,src , "in_DECOD_" +toString(i)+"_CONTEXT_ID" , |
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| 328 | dest,"out_DECOD_BTB_"+toString(i)+"_CONTEXT_ID" ); |
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| 329 | COMPONENT_MAP(_component,src , "in_DECOD_" +toString(i)+"_ADDRESS_SRC" , |
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| 330 | dest,"out_DECOD_BTB_"+toString(i)+"_ADDRESS_SRC" ); |
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| 331 | COMPONENT_MAP(_component,src , "in_DECOD_" +toString(i)+"_ADDRESS_DEST" , |
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| 332 | dest,"out_DECOD_BTB_"+toString(i)+"_ADDRESS_DEST" ); |
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| 333 | COMPONENT_MAP(_component,src , "in_DECOD_" +toString(i)+"_CONDITION" , |
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| 334 | dest,"out_DECOD_BTB_"+toString(i)+"_CONDITION" ); |
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| 335 | COMPONENT_MAP(_component,src , "in_DECOD_" +toString(i)+"_LAST_TAKE" , |
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| 336 | dest,"out_DECOD_BTB_"+toString(i)+"_LAST_TAKE" ); |
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| 337 | COMPONENT_MAP(_component,src , "in_DECOD_" +toString(i)+"_MISS_PREDICTION", |
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| 338 | dest,"out_DECOD_BTB_"+toString(i)+"_MISS_PREDICTION"); |
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| 339 | COMPONENT_MAP(_component,src , "in_DECOD_" +toString(i)+"_IS_ACCURATE" , |
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| 340 | dest,"out_DECOD_BTB_"+toString(i)+"_IS_ACCURATE" ); |
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| 341 | } |
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| 342 | |
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| 343 | for (uint32_t i=0; i<_param->_nb_inst_branch_update; i++) |
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| 344 | { |
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| 345 | dest = _name+"_prediction_unit_glue"; |
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| 346 | |
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| 347 | COMPONENT_MAP(_component,src , "in_UPDATE_" +toString(i)+"_VAL", |
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| 348 | dest,"out_UPDATE_BTB_"+toString(i)+"_VAL"); |
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| 349 | COMPONENT_MAP(_component,src ,"out_UPDATE_" +toString(i)+"_ACK", |
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| 350 | dest, "in_UPDATE_BTB_"+toString(i)+"_ACK"); |
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| 351 | |
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| 352 | dest = _name+"_update_prediction_table"; |
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| 353 | #ifdef POSITION |
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| 354 | _component->interface_map (src ,"update_"+toString(i), |
---|
| 355 | dest,"update_"+toString(i)); |
---|
| 356 | #endif |
---|
| 357 | |
---|
| 358 | if (_param->_have_port_context_id) |
---|
| 359 | COMPONENT_MAP(_component,src , "in_UPDATE_"+toString(i)+ "_CONTEXT_ID" , |
---|
| 360 | dest,"out_UPDATE_"+toString(i)+ "_CONTEXT_ID" ); |
---|
| 361 | COMPONENT_MAP(_component,src , "in_UPDATE_"+toString(i)+ "_ADDRESS_SRC" , |
---|
| 362 | dest,"out_UPDATE_"+toString(i)+"_BTB_ADDRESS_SRC" ); |
---|
| 363 | COMPONENT_MAP(_component,src , "in_UPDATE_"+toString(i)+ "_ADDRESS_DEST" , |
---|
| 364 | dest,"out_UPDATE_"+toString(i)+"_BTB_ADDRESS_DEST" ); |
---|
| 365 | COMPONENT_MAP(_component,src , "in_UPDATE_"+toString(i)+ "_CONDITION" , |
---|
| 366 | dest,"out_UPDATE_"+toString(i)+"_BTB_CONDITION" ); |
---|
| 367 | COMPONENT_MAP(_component,src , "in_UPDATE_"+toString(i)+ "_LAST_TAKE" , |
---|
| 368 | dest,"out_UPDATE_"+toString(i)+ "_DIRECTION_GOOD" ); |
---|
| 369 | COMPONENT_MAP(_component,src , "in_UPDATE_"+toString(i)+ "_MISS_PREDICTION", |
---|
| 370 | dest,"out_UPDATE_"+toString(i)+ "_MISS_PREDICTION"); |
---|
| 371 | } |
---|
| 372 | } |
---|
| 373 | |
---|
| 374 | // =================================================================== |
---|
| 375 | // =====[ direction ]================================================= |
---|
| 376 | // =================================================================== |
---|
| 377 | { |
---|
| 378 | src = _name+"_direction"; |
---|
| 379 | log_printf(INFO,Prediction_unit,FUNCTION,_("Instance : %s"),src.c_str()); |
---|
| 380 | |
---|
| 381 | { |
---|
| 382 | dest = _name; |
---|
| 383 | #ifdef POSITION |
---|
| 384 | _component->interface_map (src ,"", |
---|
| 385 | dest,""); |
---|
| 386 | #endif |
---|
| 387 | PORT_MAP(_component,src , "in_CLOCK" ,dest, "in_CLOCK"); |
---|
| 388 | PORT_MAP(_component,src , "in_NRESET",dest, "in_NRESET"); |
---|
| 389 | } |
---|
| 390 | |
---|
| 391 | for (uint32_t i=0; i<_param->_nb_inst_branch_predict; i++) |
---|
| 392 | { |
---|
| 393 | dest = _name+"_prediction_unit_glue"; |
---|
| 394 | #ifdef POSITION |
---|
| 395 | _component->interface_map (src ,"predict_"+toString(i), |
---|
| 396 | dest,"predict_dir_"+toString(i)); |
---|
| 397 | #endif |
---|
| 398 | |
---|
| 399 | COMPONENT_MAP(_component,src , "in_PREDICT_" +toString(i)+"_VAL" , |
---|
| 400 | dest,"out_PREDICT_DIR_"+toString(i)+"_VAL" ); |
---|
| 401 | COMPONENT_MAP(_component,src ,"out_PREDICT_" +toString(i)+"_ACK" , |
---|
| 402 | dest, "in_PREDICT_DIR_"+toString(i)+"_ACK" ); |
---|
| 403 | COMPONENT_MAP(_component,src , "in_PREDICT_" +toString(i)+"_ADDRESS_SRC", |
---|
| 404 | dest,"out_PREDICT_DIR_"+toString(i)+"_ADDRESS_SRC"); |
---|
| 405 | COMPONENT_MAP(_component,src , "in_PREDICT_" +toString(i)+"_STATIC" , |
---|
| 406 | dest,"out_PREDICT_DIR_"+toString(i)+"_STATIC" ); |
---|
| 407 | COMPONENT_MAP(_component,src ,"out_PREDICT_" +toString(i)+"_DIRECTION" , |
---|
| 408 | dest, "in_PREDICT_DIR_"+toString(i)+"_DIRECTION" ); |
---|
| 409 | |
---|
| 410 | dest = _name+"_update_prediction_table"; |
---|
| 411 | if (_param->_have_port_history) |
---|
| 412 | COMPONENT_MAP(_component,src ,"out_PREDICT_" +toString(i)+"_HISTORY" , |
---|
[111] | 413 | dest, "in_PREDICT_" +toString(i)+"_DIR_HISTORY" ); |
---|
[82] | 414 | //out_PREDICT_DIR_LAST_TAKE - component_map branch_target_buffer |
---|
| 415 | } |
---|
| 416 | |
---|
| 417 | for (uint32_t i=0; i<_param->_nb_inst_branch_update; i++) |
---|
| 418 | { |
---|
| 419 | dest = _name+"_prediction_unit_glue"; |
---|
| 420 | |
---|
| 421 | COMPONENT_MAP(_component,src , "in_UPDATE_" +toString(i)+"_VAL", |
---|
| 422 | dest,"out_UPDATE_DIR_"+toString(i)+"_VAL"); |
---|
| 423 | COMPONENT_MAP(_component,src ,"out_UPDATE_" +toString(i)+"_ACK", |
---|
| 424 | dest, "in_UPDATE_DIR_"+toString(i)+"_ACK"); |
---|
| 425 | |
---|
| 426 | dest = _name+"_update_prediction_table"; |
---|
| 427 | #ifdef POSITION |
---|
| 428 | _component->interface_map (src ,"update_"+toString(i), |
---|
| 429 | dest,"update_"+toString(i)); |
---|
| 430 | #endif |
---|
| 431 | |
---|
| 432 | COMPONENT_MAP(_component,src , "in_UPDATE_"+toString(i)+ "_ADDRESS" , |
---|
| 433 | dest,"out_UPDATE_"+toString(i)+"_BTB_ADDRESS_SRC"); |
---|
| 434 | if (_param->_have_port_history) |
---|
| 435 | COMPONENT_MAP(_component,src , "in_UPDATE_"+toString(i)+ "_HISTORY" , |
---|
| 436 | dest,"out_UPDATE_"+toString(i)+"_DIR_HISTORY" ); |
---|
| 437 | COMPONENT_MAP(_component,src , "in_UPDATE_"+toString(i)+ "_DIRECTION", |
---|
| 438 | dest,"out_UPDATE_"+toString(i)+ "_DIRECTION_GOOD"); |
---|
[112] | 439 | COMPONENT_MAP(_component,src , "in_UPDATE_"+toString(i)+ "_PREDICTION_IFETCH", |
---|
| 440 | dest,"out_UPDATE_"+toString(i)+ "_PREDICTION_IFETCH"); |
---|
[82] | 441 | } |
---|
| 442 | } |
---|
| 443 | |
---|
| 444 | // =================================================================== |
---|
| 445 | // =====[ return_address_stack ]====================================== |
---|
| 446 | // =================================================================== |
---|
| 447 | { |
---|
| 448 | src = _name+"_return_address_stack"; |
---|
| 449 | log_printf(INFO,Prediction_unit,FUNCTION,_("Instance : %s"),src.c_str()); |
---|
| 450 | |
---|
| 451 | |
---|
| 452 | { |
---|
| 453 | dest = _name; |
---|
| 454 | #ifdef POSITION |
---|
| 455 | _component->interface_map (src ,"", |
---|
| 456 | dest,""); |
---|
| 457 | #endif |
---|
| 458 | PORT_MAP(_component,src , "in_CLOCK" ,dest, "in_CLOCK"); |
---|
| 459 | PORT_MAP(_component,src , "in_NRESET",dest, "in_NRESET"); |
---|
| 460 | } |
---|
| 461 | |
---|
| 462 | for (uint32_t i=0; i<_param->_nb_inst_branch_predict; i++) |
---|
| 463 | { |
---|
| 464 | dest = _name+"_prediction_unit_glue"; |
---|
| 465 | #ifdef POSITION |
---|
| 466 | _component->interface_map (src ,"predict_"+toString(i), |
---|
| 467 | dest,"predict_dir_"+toString(i)); |
---|
| 468 | #endif |
---|
| 469 | |
---|
| 470 | COMPONENT_MAP(_component,src , "in_PREDICT_" +toString(i)+"_VAL" , |
---|
| 471 | dest,"out_PREDICT_RAS_"+toString(i)+"_VAL" ); |
---|
| 472 | COMPONENT_MAP(_component,src ,"out_PREDICT_" +toString(i)+"_ACK" , |
---|
| 473 | dest, "in_PREDICT_RAS_"+toString(i)+"_ACK" ); |
---|
| 474 | if (_param->_have_port_context_id) |
---|
| 475 | COMPONENT_MAP(_component,src , "in_PREDICT_" +toString(i)+"_CONTEXT_ID" , |
---|
| 476 | dest,"out_PREDICT_RAS_"+toString(i)+"_CONTEXT_ID" ); |
---|
| 477 | COMPONENT_MAP(_component,src ,"out_PREDICT_" +toString(i)+"_HIT" , |
---|
| 478 | dest, "in_PREDICT_RAS_"+toString(i)+"_HIT" ); |
---|
| 479 | COMPONENT_MAP(_component,src , "in_PREDICT_" +toString(i)+"_PUSH" , |
---|
| 480 | dest,"out_PREDICT_RAS_"+toString(i)+"_PUSH" ); |
---|
| 481 | COMPONENT_MAP(_component,src , "in_PREDICT_" +toString(i)+"_ADDRESS_PUSH", |
---|
| 482 | dest,"out_PREDICT_RAS_"+toString(i)+"_ADDRESS_PUSH"); |
---|
| 483 | COMPONENT_MAP(_component,src ,"out_PREDICT_" +toString(i)+"_ADDRESS_POP" , |
---|
| 484 | dest, "in_PREDICT_RAS_"+toString(i)+"_ADDRESS_POP" ); |
---|
| 485 | |
---|
| 486 | dest = _name+"_update_prediction_table"; |
---|
| 487 | COMPONENT_MAP(_component,src ,"out_PREDICT_" +toString(i)+"_INDEX", |
---|
| 488 | dest, "in_PREDICT_" +toString(i)+"_RAS_INDEX"); |
---|
| 489 | } |
---|
| 490 | |
---|
| 491 | for (uint32_t i=0; i<_param->_nb_inst_branch_decod; i++) |
---|
| 492 | { |
---|
| 493 | dest = _name+"_prediction_unit_glue"; |
---|
| 494 | #ifdef POSITION |
---|
| 495 | _component->interface_map (src ,"decod_"+toString(i), |
---|
| 496 | dest,"decod_ras_"+toString(i)); |
---|
| 497 | #endif |
---|
| 498 | |
---|
| 499 | COMPONENT_MAP(_component,src , "in_DECOD_" +toString(i)+"_VAL" , |
---|
| 500 | dest,"out_DECOD_RAS_"+toString(i)+"_VAL" ); |
---|
| 501 | COMPONENT_MAP(_component,src ,"out_DECOD_" +toString(i)+"_ACK" , |
---|
| 502 | dest, "in_DECOD_RAS_"+toString(i)+"_ACK" ); |
---|
| 503 | if (_param->_have_port_context_id) |
---|
| 504 | COMPONENT_MAP(_component,src , "in_DECOD_" +toString(i)+"_CONTEXT_ID" , |
---|
| 505 | dest,"out_DECOD_RAS_"+toString(i)+"_CONTEXT_ID" ); |
---|
| 506 | COMPONENT_MAP(_component,src ,"out_DECOD_" +toString(i)+"_HIT" , |
---|
| 507 | dest, "in_DECOD_RAS_"+toString(i)+"_HIT" ); |
---|
| 508 | COMPONENT_MAP(_component,src , "in_DECOD_" +toString(i)+"_PUSH" , |
---|
| 509 | dest,"out_DECOD_RAS_"+toString(i)+"_PUSH" ); |
---|
| 510 | COMPONENT_MAP(_component,src , "in_DECOD_" +toString(i)+"_ADDRESS_PUSH" , |
---|
| 511 | dest,"out_DECOD_RAS_"+toString(i)+"_ADDRESS_PUSH" ); |
---|
| 512 | COMPONENT_MAP(_component,src ,"out_DECOD_" +toString(i)+"_ADDRESS_POP" , |
---|
| 513 | dest, "in_DECOD_RAS_"+toString(i)+"_ADDRESS_POP" ); |
---|
| 514 | COMPONENT_MAP(_component,src , "in_DECOD_" +toString(i)+"_MISS_PREDICTION", |
---|
| 515 | dest,"out_DECOD_RAS_"+toString(i)+"_MISS_PREDICTION"); |
---|
| 516 | |
---|
| 517 | dest = _name+"_update_prediction_table"; |
---|
| 518 | COMPONENT_MAP(_component,src ,"out_DECOD_" +toString(i)+"_INDEX" , |
---|
| 519 | dest, "in_DECOD_" +toString(i)+"_RAS_INDEX" ); |
---|
| 520 | } |
---|
| 521 | |
---|
| 522 | for (uint32_t i=0; i<_param->_nb_inst_branch_update; i++) |
---|
| 523 | { |
---|
| 524 | dest = _name+"_prediction_unit_glue"; |
---|
| 525 | |
---|
| 526 | COMPONENT_MAP(_component,src , "in_UPDATE_" +toString(i)+"_VAL", |
---|
| 527 | dest,"out_UPDATE_RAS_"+toString(i)+"_VAL"); |
---|
| 528 | COMPONENT_MAP(_component,src ,"out_UPDATE_" +toString(i)+"_ACK", |
---|
| 529 | dest, "in_UPDATE_RAS_"+toString(i)+"_ACK"); |
---|
| 530 | |
---|
| 531 | dest = _name+"_update_prediction_table"; |
---|
| 532 | #ifdef POSITION |
---|
| 533 | _component->interface_map (src ,"update_"+toString(i), |
---|
| 534 | dest,"update_"+toString(i)); |
---|
| 535 | #endif |
---|
| 536 | |
---|
| 537 | if (_param->_have_port_context_id) |
---|
| 538 | COMPONENT_MAP(_component,src , "in_UPDATE_"+toString(i)+ "_CONTEXT_ID" , |
---|
| 539 | dest,"out_UPDATE_"+toString(i)+ "_CONTEXT_ID" ); |
---|
| 540 | COMPONENT_MAP(_component,src , "in_UPDATE_"+toString(i)+ "_PUSH" , |
---|
| 541 | dest,"out_UPDATE_"+toString(i)+"_RAS_PUSH" ); |
---|
[95] | 542 | COMPONENT_MAP(_component,src , "in_UPDATE_"+toString(i)+ "_FLUSH" , |
---|
| 543 | dest,"out_UPDATE_"+toString(i)+"_RAS_FLUSH" ); |
---|
[82] | 544 | COMPONENT_MAP(_component,src , "in_UPDATE_"+toString(i)+ "_ADDRESS" , |
---|
| 545 | dest,"out_UPDATE_"+toString(i)+"_RAS_ADDRESS" ); |
---|
| 546 | COMPONENT_MAP(_component,src , "in_UPDATE_"+toString(i)+ "_INDEX" , |
---|
| 547 | dest,"out_UPDATE_"+toString(i)+"_RAS_INDEX" ); |
---|
| 548 | COMPONENT_MAP(_component,src , "in_UPDATE_"+toString(i)+ "_MISS_PREDICTION" , |
---|
| 549 | dest,"out_UPDATE_"+toString(i)+ "_MISS_PREDICTION" ); |
---|
| 550 | COMPONENT_MAP(_component,src , "in_UPDATE_"+toString(i)+ "_PREDICTION_IFETCH", |
---|
[112] | 551 | dest,"out_UPDATE_"+toString(i)+ "_PREDICTION_IFETCH"); |
---|
[82] | 552 | } |
---|
| 553 | } |
---|
| 554 | |
---|
| 555 | // =================================================================== |
---|
| 556 | // =====[ update_prediction_table ]=================================== |
---|
| 557 | // =================================================================== |
---|
| 558 | { |
---|
| 559 | src = _name+"_update_prediction_table"; |
---|
| 560 | log_printf(INFO,Prediction_unit,FUNCTION,_("Instance : %s"),src.c_str()); |
---|
| 561 | |
---|
| 562 | { |
---|
| 563 | dest = _name; |
---|
| 564 | #ifdef POSITION |
---|
| 565 | _component->interface_map (src ,"", |
---|
| 566 | dest,""); |
---|
| 567 | #endif |
---|
| 568 | PORT_MAP(_component,src , "in_CLOCK" ,dest, "in_CLOCK"); |
---|
| 569 | PORT_MAP(_component,src , "in_NRESET",dest, "in_NRESET"); |
---|
| 570 | } |
---|
| 571 | |
---|
| 572 | for (uint32_t i=0; i<_param->_nb_inst_branch_predict; i++) |
---|
| 573 | { |
---|
| 574 | dest = _name+"_prediction_unit_glue"; |
---|
| 575 | #ifdef POSITION |
---|
| 576 | _component->interface_map (src ,"predict_"+toString(i), |
---|
| 577 | dest,"predict_dir_"+toString(i)); |
---|
| 578 | #endif |
---|
| 579 | |
---|
| 580 | COMPONENT_MAP(_component,src , "in_PREDICT_" +toString(i)+"_VAL" , |
---|
| 581 | dest,"out_PREDICT_UPT_"+toString(i)+"_VAL" ); |
---|
| 582 | COMPONENT_MAP(_component,src ,"out_PREDICT_" +toString(i)+"_ACK" , |
---|
| 583 | dest, "in_PREDICT_UPT_"+toString(i)+"_ACK" ); |
---|
| 584 | if (_param->_have_port_context_id) |
---|
| 585 | COMPONENT_MAP(_component,src , "in_PREDICT_" +toString(i)+"_CONTEXT_ID" , |
---|
| 586 | dest,"out_PREDICT_UPT_"+toString(i)+"_CONTEXT_ID" ); |
---|
[88] | 587 | if (_param->_have_port_depth) |
---|
| 588 | COMPONENT_MAP(_component,src ,"out_PREDICT_" +toString(i)+ "_UPDATE_PREDICTION_ID", |
---|
| 589 | dest, "in_PREDICT_UPT_"+toString(i)+"_BRANCH_UPDATE_PREDICTION_ID"); |
---|
[82] | 590 | COMPONENT_MAP(_component,src , "in_PREDICT_" +toString(i)+"_BTB_ADDRESS_SRC" , |
---|
| 591 | dest,"out_PREDICT_UPT_"+toString(i)+"_BTB_ADDRESS_SRC" ); |
---|
| 592 | COMPONENT_MAP(_component,src , "in_PREDICT_" +toString(i)+"_BTB_ADDRESS_DEST", |
---|
| 593 | dest,"out_PREDICT_UPT_"+toString(i)+"_BTB_ADDRESS_DEST"); |
---|
| 594 | COMPONENT_MAP(_component,src , "in_PREDICT_" +toString(i)+"_BTB_CONDITION" , |
---|
| 595 | dest,"out_PREDICT_UPT_"+toString(i)+"_BTB_CONDITION" ); |
---|
| 596 | COMPONENT_MAP(_component,src , "in_PREDICT_" +toString(i)+"_BTB_LAST_TAKE" , |
---|
| 597 | dest,"out_PREDICT_UPT_"+toString(i)+"_BTB_LAST_TAKE" ); |
---|
| 598 | COMPONENT_MAP(_component,src , "in_PREDICT_" +toString(i)+"_BTB_IS_ACCURATE" , |
---|
| 599 | dest,"out_PREDICT_UPT_"+toString(i)+"_BTB_IS_ACCURATE" ); |
---|
| 600 | COMPONENT_MAP(_component,src , "in_PREDICT_" +toString(i)+"_RAS_ADDRESS" , |
---|
| 601 | dest,"out_PREDICT_UPT_"+toString(i)+"_RAS_ADDRESS" ); |
---|
| 602 | |
---|
| 603 | //out_PREDICT_HISTORY - component_map direction |
---|
| 604 | // in_PREDICT_RAS_INDEX - component_map return_address_stack |
---|
| 605 | } |
---|
| 606 | |
---|
| 607 | for (uint32_t i=0; i<_param->_nb_inst_branch_decod; i++) |
---|
| 608 | { |
---|
| 609 | dest = _name+"_prediction_unit_glue"; |
---|
| 610 | |
---|
| 611 | COMPONENT_MAP(_component,src , "in_DECOD_" +toString(i)+"_VAL" , |
---|
| 612 | dest,"out_DECOD_UPT_"+toString(i)+"_VAL" ); |
---|
| 613 | COMPONENT_MAP(_component,src ,"out_DECOD_" +toString(i)+"_ACK" , |
---|
| 614 | dest, "in_DECOD_UPT_"+toString(i)+"_ACK" ); |
---|
| 615 | if (_param->_have_port_context_id) |
---|
| 616 | COMPONENT_MAP(_component,src , "in_DECOD_" +toString(i)+"_CONTEXT_ID" , |
---|
| 617 | dest,"out_DECOD_UPT_"+toString(i)+"_CONTEXT_ID" ); |
---|
| 618 | COMPONENT_MAP(_component,src , "in_DECOD_" +toString(i)+"_BTB_ADDRESS_SRC" , |
---|
| 619 | dest,"out_DECOD_UPT_"+toString(i)+"_BTB_ADDRESS_SRC" ); |
---|
| 620 | COMPONENT_MAP(_component,src , "in_DECOD_" +toString(i)+"_BTB_ADDRESS_DEST" , |
---|
| 621 | dest,"out_DECOD_UPT_"+toString(i)+"_BTB_ADDRESS_DEST" ); |
---|
| 622 | COMPONENT_MAP(_component,src , "in_DECOD_" +toString(i)+"_BTB_CONDITION" , |
---|
| 623 | dest,"out_DECOD_UPT_"+toString(i)+"_BTB_CONDITION" ); |
---|
| 624 | COMPONENT_MAP(_component,src , "in_DECOD_" +toString(i)+"_BTB_LAST_TAKE" , |
---|
| 625 | dest,"out_DECOD_UPT_"+toString(i)+"_BTB_LAST_TAKE" ); |
---|
| 626 | COMPONENT_MAP(_component,src , "in_DECOD_" +toString(i)+"_RAS_ADDRESS" , |
---|
| 627 | dest,"out_DECOD_UPT_"+toString(i)+"_RAS_ADDRESS" ); |
---|
| 628 | COMPONENT_MAP(_component,src , "in_DECOD_" +toString(i)+"_MISS_IFETCH" , |
---|
| 629 | dest,"out_DECOD_UPT_"+toString(i)+"_MISS_IFETCH" ); |
---|
| 630 | COMPONENT_MAP(_component,src , "in_DECOD_" +toString(i)+"_MISS_DECOD" , |
---|
| 631 | dest,"out_DECOD_UPT_"+toString(i)+"_MISS_DECOD" ); |
---|
[88] | 632 | if (_param->_have_port_depth) |
---|
[82] | 633 | COMPONENT_MAP(_component,src , "in_DECOD_" +toString(i)+"_UPDATE_PREDICTION_ID", |
---|
| 634 | dest,"out_DECOD_UPT_"+toString(i)+"_UPDATE_PREDICTION_ID"); |
---|
[88] | 635 | COMPONENT_MAP(_component,src , "in_DECOD_" +toString(i)+"_IS_ACCURATE" , |
---|
| 636 | dest,"out_DECOD_UPT_"+toString(i)+"_IS_ACCURATE" ); |
---|
[110] | 637 | COMPONENT_MAP(_component,src ,"out_DECOD_" +toString(i)+"_CAN_CONTINUE" , |
---|
| 638 | dest, "in_DECOD_UPT_"+toString(i)+"_CAN_CONTINUE" ); |
---|
[82] | 639 | |
---|
| 640 | //out_DECOD_UPT_RAS_INDEX - component_map return_address_stack |
---|
| 641 | } |
---|
| 642 | |
---|
| 643 | for (uint32_t i=0; i<_param->_nb_inst_branch_update; i++) |
---|
| 644 | { |
---|
| 645 | dest = _name+"_prediction_unit_glue"; |
---|
| 646 | |
---|
| 647 | #ifdef POSITION |
---|
| 648 | _component->interface_map (src ,"update_"+toString(i), |
---|
| 649 | dest,"update_upt_"+toString(i)); |
---|
| 650 | #endif |
---|
| 651 | |
---|
| 652 | COMPONENT_MAP(_component,src ,"out_UPDATE_" +toString(i)+"_VAL", |
---|
| 653 | dest, "in_UPDATE_UPT_"+toString(i)+"_VAL"); |
---|
| 654 | COMPONENT_MAP(_component,src , "in_UPDATE_" +toString(i)+"_ACK", |
---|
| 655 | dest,"out_UPDATE_UPT_"+toString(i)+"_ACK"); |
---|
| 656 | |
---|
| 657 | COMPONENT_MAP(_component,src ,"out_UPDATE_" +toString(i)+"_BTB_VAL", |
---|
| 658 | dest, "in_UPDATE_UPT_"+toString(i)+"_BTB_VAL"); |
---|
| 659 | COMPONENT_MAP(_component,src ,"out_UPDATE_" +toString(i)+"_DIR_VAL", |
---|
| 660 | dest, "in_UPDATE_UPT_"+toString(i)+"_DIR_VAL"); |
---|
| 661 | COMPONENT_MAP(_component,src ,"out_UPDATE_" +toString(i)+"_RAS_VAL", |
---|
| 662 | dest, "in_UPDATE_UPT_"+toString(i)+"_RAS_VAL"); |
---|
| 663 | |
---|
| 664 | //in_UPDATE_UPT_CONTEXT_ID - component_map branch_target_buffer |
---|
| 665 | //in_UPDATE_UPT_MISS_PREDICTION - component_map branch_target_buffer |
---|
| 666 | //in_UPDATE_UPT_DIRECTION_GOOD - component_map branch_target_buffer |
---|
| 667 | //in_UPDATE_UPT_BTB_ADDRESS_SRC - component_map branch_target_buffer |
---|
| 668 | //in_UPDATE_UPT_BTB_ADDRESS_DEST - component_map branch_target_buffer |
---|
| 669 | //in_UPDATE_UPT_BTB_CONDITION - component_map branch_target_buffer |
---|
| 670 | //in_UPDATE_UPT_DIR_HISTORY - component_map direction |
---|
| 671 | //in_UPDATE_UPT_RAS_ADDRESS - component_map return_address_stack |
---|
| 672 | //in_UPDATE_UPT_RAS_PUSH - component_map return_address_stack |
---|
[95] | 673 | //in_UPDATE_UPT_RAS_FLUSH - component_map return_address_stack |
---|
[82] | 674 | //in_UPDATE_UPT_RAS_INDEX - component_map return_address_stack |
---|
[112] | 675 | //in_UPDATE_UPT_PREDICTION_IFETCH - component_map return_address_stack, direction |
---|
[82] | 676 | } |
---|
| 677 | |
---|
| 678 | for (uint32_t i=0; i<_param->_nb_inst_branch_complete; i++) |
---|
| 679 | { |
---|
| 680 | dest = _name; |
---|
| 681 | |
---|
| 682 | #ifdef POSITION |
---|
| 683 | _component->interface_map (src ,"complete_"+toString(i), |
---|
| 684 | dest,"complete_"+toString(i)); |
---|
| 685 | #endif |
---|
| 686 | |
---|
| 687 | PORT_MAP(_component,src , "in_BRANCH_COMPLETE_"+toString(i)+"_VAL" , |
---|
| 688 | dest, "in_BRANCH_COMPLETE_"+toString(i)+"_VAL" ); |
---|
| 689 | PORT_MAP(_component,src ,"out_BRANCH_COMPLETE_"+toString(i)+"_ACK" , |
---|
| 690 | dest,"out_BRANCH_COMPLETE_"+toString(i)+"_ACK" ); |
---|
| 691 | if (_param->_have_port_context_id) |
---|
| 692 | PORT_MAP(_component,src , "in_BRANCH_COMPLETE_"+toString(i)+"_CONTEXT_ID" , |
---|
| 693 | dest, "in_BRANCH_COMPLETE_"+toString(i)+"_CONTEXT_ID" ); |
---|
[88] | 694 | if (_param->_have_port_depth) |
---|
[82] | 695 | PORT_MAP(_component,src , "in_BRANCH_COMPLETE_"+toString(i)+"_DEPTH" , |
---|
| 696 | dest, "in_BRANCH_COMPLETE_"+toString(i)+"_DEPTH" ); |
---|
| 697 | PORT_MAP(_component,src , "in_BRANCH_COMPLETE_"+toString(i)+"_ADDRESS" , |
---|
| 698 | dest, "in_BRANCH_COMPLETE_"+toString(i)+"_ADDRESS" ); |
---|
[98] | 699 | PORT_MAP(_component,src , "in_BRANCH_COMPLETE_"+toString(i)+"_NO_SEQUENCE" , |
---|
| 700 | dest, "in_BRANCH_COMPLETE_"+toString(i)+"_NO_SEQUENCE" ); |
---|
[82] | 701 | PORT_MAP(_component,src ,"out_BRANCH_COMPLETE_"+toString(i)+"_MISS_PREDICTION", |
---|
| 702 | dest,"out_BRANCH_COMPLETE_"+toString(i)+"_MISS_PREDICTION"); |
---|
[111] | 703 | // PORT_MAP(_component,src ,"out_BRANCH_COMPLETE_"+toString(i)+"_TAKE" , |
---|
| 704 | // dest,"out_BRANCH_COMPLETE_"+toString(i)+"_TAKE" ); |
---|
| 705 | // PORT_MAP(_component,src ,"out_BRANCH_COMPLETE_"+toString(i)+"_ADDRESS_SRC" , |
---|
| 706 | // dest,"out_BRANCH_COMPLETE_"+toString(i)+"_ADDRESS_SRC" ); |
---|
| 707 | // PORT_MAP(_component,src ,"out_BRANCH_COMPLETE_"+toString(i)+"_ADDRESS_DEST" , |
---|
| 708 | // dest,"out_BRANCH_COMPLETE_"+toString(i)+"_ADDRESS_DEST" ); |
---|
[82] | 709 | } |
---|
| 710 | |
---|
| 711 | for (uint32_t i=0; i<_param->_nb_context; i++) |
---|
| 712 | { |
---|
| 713 | dest = _name; |
---|
| 714 | |
---|
| 715 | #ifdef POSITION |
---|
| 716 | _component->interface_map (src ,"branch_event_"+toString(i), |
---|
| 717 | dest,"branch_event_"+toString(i)); |
---|
| 718 | #endif |
---|
| 719 | |
---|
[95] | 720 | PORT_MAP(_component,src ,"out_BRANCH_EVENT_"+toString(i)+"_VAL" ,dest,"out_BRANCH_EVENT_"+toString(i)+"_VAL" ); |
---|
| 721 | PORT_MAP(_component,src , "in_BRANCH_EVENT_"+toString(i)+"_ACK" ,dest, "in_BRANCH_EVENT_"+toString(i)+"_ACK" ); |
---|
[98] | 722 | if (_param->_have_port_depth) |
---|
| 723 | PORT_MAP(_component,src ,"out_BRANCH_EVENT_"+toString(i)+"_DEPTH" ,dest,"out_BRANCH_EVENT_"+toString(i)+"_DEPTH" ); |
---|
[95] | 724 | PORT_MAP(_component,src ,"out_BRANCH_EVENT_"+toString(i)+"_ADDRESS_SRC" ,dest,"out_BRANCH_EVENT_"+toString(i)+"_ADDRESS_SRC" ); |
---|
| 725 | PORT_MAP(_component,src ,"out_BRANCH_EVENT_"+toString(i)+"_ADDRESS_DEST_VAL",dest,"out_BRANCH_EVENT_"+toString(i)+"_ADDRESS_DEST_VAL"); |
---|
| 726 | PORT_MAP(_component,src ,"out_BRANCH_EVENT_"+toString(i)+"_ADDRESS_DEST" ,dest,"out_BRANCH_EVENT_"+toString(i)+"_ADDRESS_DEST" ); |
---|
[82] | 727 | } |
---|
| 728 | |
---|
| 729 | for (uint32_t i=0; i<_param->_nb_context; i++) |
---|
| 730 | { |
---|
[88] | 731 | dest = _name; |
---|
[95] | 732 | |
---|
[82] | 733 | #ifdef POSITION |
---|
[95] | 734 | _component->interface_map (src ,"event_"+toString(i), |
---|
| 735 | dest,"event_"+toString(i)); |
---|
| 736 | #endif |
---|
| 737 | |
---|
[97] | 738 | PORT_MAP(_component,src , "in_EVENT_"+toString(i)+"_VAL" ,dest, "in_EVENT_"+toString(i)+"_VAL" ); |
---|
| 739 | PORT_MAP(_component,src ,"out_EVENT_"+toString(i)+"_ACK" ,dest,"out_EVENT_"+toString(i)+"_ACK" ); |
---|
[95] | 740 | PORT_MAP(_component,src , "in_EVENT_"+toString(i)+"_TYPE" ,dest, "in_EVENT_"+toString(i)+"_TYPE" ); |
---|
| 741 | if (_param->_have_port_depth) |
---|
| 742 | PORT_MAP(_component,src , "in_EVENT_"+toString(i)+"_DEPTH",dest, "in_EVENT_"+toString(i)+"_DEPTH"); |
---|
| 743 | } |
---|
| 744 | |
---|
| 745 | for (uint32_t i=0; i<_param->_nb_context; i++) |
---|
| 746 | { |
---|
| 747 | dest = _name; |
---|
| 748 | #ifdef POSITION |
---|
[82] | 749 | _component->interface_map (src ,"depth_"+toString(i), |
---|
| 750 | dest,"depth_"+toString(i)); |
---|
| 751 | #endif |
---|
| 752 | |
---|
[101] | 753 | PORT_MAP(_component,src ,"out_DEPTH_"+toString(i)+"_VAL", |
---|
| 754 | dest,"out_DEPTH_"+toString(i)+"_VAL"); |
---|
| 755 | PORT_MAP(_component,src ,"out_DEPTH_"+toString(i)+"_FULL", |
---|
| 756 | dest,"out_DEPTH_"+toString(i)+"_FULL"); |
---|
[88] | 757 | if (_param->_have_port_depth) |
---|
| 758 | { |
---|
| 759 | PORT_MAP(_component,src ,"out_DEPTH_"+toString(i)+"_CURRENT", |
---|
| 760 | dest,"out_DEPTH_"+toString(i)+"_CURRENT"); |
---|
| 761 | PORT_MAP(_component,src ,"out_DEPTH_"+toString(i)+"_MIN", |
---|
| 762 | dest,"out_DEPTH_"+toString(i)+"_MIN"); |
---|
| 763 | PORT_MAP(_component,src ,"out_DEPTH_"+toString(i)+"_MAX", |
---|
| 764 | dest,"out_DEPTH_"+toString(i)+"_MAX"); |
---|
[101] | 765 | } |
---|
[82] | 766 | } |
---|
| 767 | |
---|
[88] | 768 | // for (uint32_t i=0; i<_param->_nb_context; i++) |
---|
| 769 | // { |
---|
| 770 | // dest = _name+"_prediction_unit_glue"; |
---|
| 771 | |
---|
| 772 | // #ifdef POSITION |
---|
| 773 | // _component->interface_map (src ,"depth_"+toString(i), |
---|
| 774 | // dest,"depth_"+toString(i)); |
---|
| 775 | // #endif |
---|
| 776 | |
---|
| 777 | // COMPONENT_MAP(_component,src ,"out_DEPTH_"+toString(i)+ "_NB_BRANCH", |
---|
| 778 | // dest, "in_DEPTH_"+toString(i)+"_UPT_NB_BRANCH"); |
---|
| 779 | |
---|
| 780 | // if (_param->_have_port_depth) |
---|
| 781 | // COMPONENT_MAP(_component,src ,"out_DEPTH_"+toString(i)+ "_TAIL" , |
---|
| 782 | // dest, "in_DEPTH_"+toString(i)+"_UPT_TAIL" ); |
---|
| 783 | // } |
---|
[82] | 784 | } |
---|
| 785 | |
---|
| 786 | // =================================================================== |
---|
| 787 | // =====[ prediction_unit_glue ]====================================== |
---|
| 788 | // =================================================================== |
---|
| 789 | { |
---|
| 790 | src = _name+"_prediction_unit_glue"; |
---|
| 791 | log_printf(INFO,Prediction_unit,FUNCTION,_("Instance : %s"),src.c_str()); |
---|
| 792 | |
---|
| 793 | { |
---|
| 794 | dest = _name; |
---|
| 795 | #ifdef POSITION |
---|
| 796 | _component->interface_map (src ,"", |
---|
| 797 | dest,""); |
---|
| 798 | #endif |
---|
| 799 | |
---|
| 800 | PORT_MAP(_component,src , "in_CLOCK" ,dest, "in_CLOCK"); |
---|
| 801 | PORT_MAP(_component,src , "in_NRESET",dest, "in_NRESET"); |
---|
| 802 | } |
---|
| 803 | |
---|
| 804 | for (uint32_t i=0; i<_param->_nb_context; i++) |
---|
| 805 | { |
---|
| 806 | dest = _name; |
---|
| 807 | #ifdef POSITION |
---|
| 808 | _component->interface_map (src ,"predict_"+toString(i), |
---|
| 809 | dest,"predict_"+toString(i)); |
---|
| 810 | #endif |
---|
| 811 | |
---|
| 812 | PORT_MAP(_component,src , "in_PREDICT_"+toString(i)+"_VAL" , |
---|
| 813 | dest, "in_PREDICT_"+toString(i)+"_VAL" ); |
---|
| 814 | PORT_MAP(_component,src ,"out_PREDICT_"+toString(i)+"_ACK" , |
---|
| 815 | dest,"out_PREDICT_"+toString(i)+"_ACK" ); |
---|
| 816 | PORT_MAP(_component,src , "in_PREDICT_"+toString(i)+"_PC_PREVIOUS" , |
---|
| 817 | dest, "in_PREDICT_"+toString(i)+"_PC_PREVIOUS" ); |
---|
| 818 | PORT_MAP(_component,src , "in_PREDICT_"+toString(i)+"_PC_CURRENT" , |
---|
| 819 | dest, "in_PREDICT_"+toString(i)+"_PC_CURRENT" ); |
---|
| 820 | PORT_MAP(_component,src , "in_PREDICT_"+toString(i)+"_PC_CURRENT_IS_DS_TAKE" , |
---|
| 821 | dest, "in_PREDICT_"+toString(i)+"_PC_CURRENT_IS_DS_TAKE" ); |
---|
| 822 | PORT_MAP(_component,src ,"out_PREDICT_"+toString(i)+"_PC_NEXT" , |
---|
| 823 | dest,"out_PREDICT_"+toString(i)+"_PC_NEXT" ); |
---|
| 824 | PORT_MAP(_component,src ,"out_PREDICT_"+toString(i)+"_PC_NEXT_IS_DS_TAKE" , |
---|
| 825 | dest,"out_PREDICT_"+toString(i)+"_PC_NEXT_IS_DS_TAKE" ); |
---|
[88] | 826 | if (_param->_have_port_inst_ifetch_ptr) |
---|
[82] | 827 | PORT_MAP(_component,src ,"out_PREDICT_"+toString(i)+"_INST_IFETCH_PTR" , |
---|
| 828 | dest,"out_PREDICT_"+toString(i)+"_INST_IFETCH_PTR" ); |
---|
| 829 | PORT_MAP(_component,src ,"out_PREDICT_"+toString(i)+"_BRANCH_STATE" , |
---|
| 830 | dest,"out_PREDICT_"+toString(i)+"_BRANCH_STATE" ); |
---|
[88] | 831 | if (_param->_have_port_depth) |
---|
[82] | 832 | PORT_MAP(_component,src ,"out_PREDICT_"+toString(i)+"_BRANCH_UPDATE_PREDICTION_ID", |
---|
| 833 | dest,"out_PREDICT_"+toString(i)+"_BRANCH_UPDATE_PREDICTION_ID"); |
---|
| 834 | |
---|
| 835 | for (uint32_t j=0; j<_param->_nb_instruction[i]; j++) |
---|
| 836 | { |
---|
| 837 | dest = _name; |
---|
| 838 | #ifdef POSITION |
---|
| 839 | _component->interface_map (src ,"predict_"+toString(i)+"_"+toString(j), |
---|
| 840 | dest,"predict_"+toString(i)+"_"+toString(j)); |
---|
| 841 | #endif |
---|
| 842 | |
---|
| 843 | PORT_MAP(_component,src ,"out_PREDICT_"+toString(i)+"_"+toString(j)+"_INSTRUCTION_ENABLE", |
---|
| 844 | dest,"out_PREDICT_"+toString(i)+"_"+toString(j)+"_INSTRUCTION_ENABLE"); |
---|
| 845 | } |
---|
| 846 | } |
---|
| 847 | |
---|
| 848 | for (uint32_t i=0; i<_param->_nb_decod_unit; i++) |
---|
| 849 | for (uint32_t j=0; j<_param->_nb_inst_decod[i]; j++) |
---|
| 850 | { |
---|
| 851 | dest = _name; |
---|
| 852 | #ifdef POSITION |
---|
| 853 | _component->interface_map (src ,"decod_"+toString(i), |
---|
| 854 | dest,"decod_"+toString(i)); |
---|
| 855 | #endif |
---|
| 856 | |
---|
| 857 | PORT_MAP(_component,src , "in_DECOD_"+toString(i)+"_"+toString(j)+"_VAL" , |
---|
| 858 | dest, "in_DECOD_"+toString(i)+"_"+toString(j)+"_VAL" ); |
---|
| 859 | PORT_MAP(_component,src ,"out_DECOD_"+toString(i)+"_"+toString(j)+"_ACK" , |
---|
| 860 | dest,"out_DECOD_"+toString(i)+"_"+toString(j)+"_ACK" ); |
---|
| 861 | if (_param->_have_port_context_id) |
---|
| 862 | PORT_MAP(_component,src , "in_DECOD_"+toString(i)+"_"+toString(j)+"_CONTEXT_ID" , |
---|
| 863 | dest, "in_DECOD_"+toString(i)+"_"+toString(j)+"_CONTEXT_ID" ); |
---|
| 864 | PORT_MAP(_component,src , "in_DECOD_"+toString(i)+"_"+toString(j)+"_MATCH_INST_IFETCH_PTR" , |
---|
| 865 | dest, "in_DECOD_"+toString(i)+"_"+toString(j)+"_MATCH_INST_IFETCH_PTR" ); |
---|
| 866 | PORT_MAP(_component,src , "in_DECOD_"+toString(i)+"_"+toString(j)+"_BRANCH_STATE" , |
---|
| 867 | dest, "in_DECOD_"+toString(i)+"_"+toString(j)+"_BRANCH_STATE" ); |
---|
[88] | 868 | if (_param->_have_port_depth) |
---|
[82] | 869 | PORT_MAP(_component,src , "in_DECOD_"+toString(i)+"_"+toString(j)+"_BRANCH_UPDATE_PREDICTION_ID", |
---|
| 870 | dest, "in_DECOD_"+toString(i)+"_"+toString(j)+"_BRANCH_UPDATE_PREDICTION_ID"); |
---|
| 871 | PORT_MAP(_component,src , "in_DECOD_"+toString(i)+"_"+toString(j)+"_BRANCH_CONDITION" , |
---|
| 872 | dest, "in_DECOD_"+toString(i)+"_"+toString(j)+"_BRANCH_CONDITION" ); |
---|
| 873 | PORT_MAP(_component,src , "in_DECOD_"+toString(i)+"_"+toString(j)+"_BRANCH_DIRECTION" , |
---|
| 874 | dest, "in_DECOD_"+toString(i)+"_"+toString(j)+"_BRANCH_DIRECTION" ); |
---|
| 875 | PORT_MAP(_component,src , "in_DECOD_"+toString(i)+"_"+toString(j)+"_ADDRESS_SRC" , |
---|
| 876 | dest, "in_DECOD_"+toString(i)+"_"+toString(j)+"_ADDRESS_SRC" ); |
---|
| 877 | PORT_MAP(_component,src , "in_DECOD_"+toString(i)+"_"+toString(j)+"_ADDRESS_DEST" , |
---|
| 878 | dest, "in_DECOD_"+toString(i)+"_"+toString(j)+"_ADDRESS_DEST" ); |
---|
[110] | 879 | PORT_MAP(_component,src ,"out_DECOD_"+toString(i)+"_"+toString(j)+"_CAN_CONTINUE" , |
---|
| 880 | dest,"out_DECOD_"+toString(i)+"_"+toString(j)+"_CAN_CONTINUE" ); |
---|
[82] | 881 | } |
---|
| 882 | |
---|
[88] | 883 | // for (uint32_t i=0; i<_param->_nb_context; i++) |
---|
| 884 | // { |
---|
| 885 | // dest = _name; |
---|
| 886 | // #ifdef POSITION |
---|
| 887 | // _component->interface_map (src ,"depth_"+toString(i), |
---|
| 888 | // dest,"depth_"+toString(i)); |
---|
| 889 | // #endif |
---|
[82] | 890 | |
---|
[88] | 891 | // PORT_MAP(_component,src ,"out_DEPTH_"+toString(i)+"_NB_BRANCH",dest,"out_DEPTH_"+toString(i)+"_NB_BRANCH"); |
---|
| 892 | // if (_param->_have_port_depth) |
---|
| 893 | // PORT_MAP(_component,src ,"out_DEPTH_"+toString(i)+"_TAIL" ,dest,"out_DEPTH_"+toString(i)+"_TAIL" ); |
---|
| 894 | // } |
---|
[82] | 895 | } |
---|
| 896 | |
---|
[78] | 897 | // ~~~~~[ Others ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
---|
[88] | 898 | #if DEBUG_Prediction_unit == true |
---|
| 899 | _component->test_map(); |
---|
| 900 | #endif |
---|
[78] | 901 | |
---|
| 902 | #ifdef POSITION |
---|
[88] | 903 | if (usage_is_set(_usage,USE_POSITION)) |
---|
| 904 | _component->generate_file(); |
---|
[78] | 905 | #endif |
---|
| 906 | |
---|
| 907 | log_printf(FUNC,Prediction_unit,FUNCTION,"End"); |
---|
| 908 | }; |
---|
| 909 | |
---|
| 910 | }; // end namespace prediction_unit |
---|
| 911 | }; // end namespace front_end |
---|
| 912 | }; // end namespace multi_front_end |
---|
| 913 | }; // end namespace core |
---|
| 914 | |
---|
| 915 | }; // end namespace behavioural |
---|
| 916 | }; // end namespace morpheo |
---|