#ifdef VHDL /* * $Id$ * * [ Description ] * */ #include "Behavioural/Stage_1_Ifetch/Predictor/Meta_Predictor/Two_Level_Branch_Predictor/Branch_History_Table/include/Branch_History_Table.h" namespace morpheo { namespace behavioural { namespace stage_1_ifetch { namespace predictor { namespace meta_predictor { namespace two_level_branch_predictor { namespace branch_history_table { void Branch_History_Table::vhdl_body (Vhdl & vhdl) { vhdl.set_body ("-- Output : always at '1'"); for (uint32_t i=0; i<_param._nb_branch_complete; i++) vhdl.set_body ("out_BRANCH_COMPLETE_ACK_"+toString(i)+" <= '1';"); for (uint32_t i=0; i<_param._nb_prediction ; i++) vhdl.set_body ("out_PREDICT_ACK_"+toString(i)+" <= '1';"); vhdl.set_body (""); list list_port_map; for (uint32_t i=0; i<_param._nb_branch_complete; i++) { vhdl.set_body_component_port_map (list_port_map," in_SHIFTER_DATA_"+toString(i)+" "," in_BRANCH_COMPLETE_HISTORY_"+toString(i)); vhdl.set_body_component_port_map (list_port_map," in_SHIFTER_CARRY_IN_"+toString(i)+" "," in_BRANCH_COMPLETE_DIRECTION_"+toString(i) ); vhdl.set_body_component_port_map (list_port_map,"out_SHIFTER_DATA_"+toString(i)+" ","signal_BRANCH_COMPLETE_HISTORY_"+toString(i)); } vhdl.set_body_component ("component_Shifter",_name+"_Shifter",list_port_map); list_port_map.clear(); vhdl.set_body_component_port_map (list_port_map,"in_CLOCK","in_CLOCK"); for (uint32_t i=0; i<_param._nb_prediction; i++) { vhdl.set_body_component_port_map (list_port_map," in_READ_ENABLE_"+toString(i)+" "," in_PREDICT_VAL_"+toString(i)); vhdl.set_body_component_port_map (list_port_map," in_READ_ADDRESS_"+toString(i)+" "," in_PREDICT_ADDRESS_"+toString(i)); vhdl.set_body_component_port_map (list_port_map,"out_READ_DATA_"+toString(i)+" ","out_PREDICT_HISTORY_"+toString(i)); } for (uint32_t i=0; i<_param._nb_branch_complete; i++) { vhdl.set_body_component_port_map (list_port_map," in_WRITE_ENABLE_"+toString(i)+" "," in_BRANCH_COMPLETE_VAL_"+toString(i)+""); vhdl.set_body_component_port_map (list_port_map," in_WRITE_ADDRESS_"+toString(i)+""," in_BRANCH_COMPLETE_ADDRESS_"+toString(i)); vhdl.set_body_component_port_map (list_port_map," in_WRITE_DATA_"+toString(i)+" ","signal_BRANCH_COMPLETE_HISTORY_"+toString(i)); } vhdl.set_body_component ("component_RegisterFile",_name+"_RegisterFile",list_port_map); }; }; // end namespace branch_history_table }; // end namespace two_level_branch_predictor }; // end namespace meta_predictor }; // end namespace predictor }; // end namespace stage_1_ifetch }; // end namespace behavioural }; // end namespace morpheo #endif