[88] | 1 | /* |
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| 2 | * $Id: Issue_queue_allocation.cpp 88 2008-12-10 18:31:39Z 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_OOO_Engine/OOO_Engine/Issue_queue/include/Issue_queue.h" |
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| 9 | #include "Behavioural/include/Allocation.h" |
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| 10 | #include "Common/include/Max.h" |
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| 11 | |
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| 12 | namespace morpheo { |
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| 13 | namespace behavioural { |
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| 14 | namespace core { |
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| 15 | namespace multi_ooo_engine { |
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| 16 | namespace ooo_engine { |
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| 17 | namespace issue_queue { |
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| 18 | |
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| 19 | |
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| 20 | |
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| 21 | #undef FUNCTION |
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| 22 | #define FUNCTION "Issue_queue::allocation" |
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| 23 | void Issue_queue::allocation ( |
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| 24 | #ifdef STATISTICS |
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| 25 | morpheo::behavioural::Parameters_Statistics * param_statistics |
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| 26 | #else |
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| 27 | void |
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| 28 | #endif |
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| 29 | ) |
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| 30 | { |
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| 31 | log_begin(Issue_queue,FUNCTION); |
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| 32 | |
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| 33 | _component = new Component (_usage); |
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| 34 | |
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| 35 | Entity * entity = _component->set_entity (_name |
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| 36 | ,"Issue_queue" |
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| 37 | #ifdef POSITION |
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| 38 | ,COMBINATORY |
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| 39 | #endif |
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| 40 | ); |
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| 41 | |
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| 42 | _interfaces = entity->set_interfaces(); |
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| 43 | |
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| 44 | // ~~~~~[ Interface : "" ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
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| 45 | { |
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| 46 | Interface * interface = _interfaces->set_interface("" |
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| 47 | #ifdef POSITION |
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| 48 | ,IN |
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| 49 | ,SOUTH, |
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| 50 | _("Generalist interface") |
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| 51 | #endif |
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| 52 | ); |
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| 53 | |
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| 54 | in_CLOCK = interface->set_signal_clk ("clock" ,1, CLOCK_VHDL_YES); |
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| 55 | in_NRESET = interface->set_signal_in <Tcontrol_t> ("nreset",1, RESET_VHDL_YES); |
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| 56 | } |
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| 57 | |
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| 58 | |
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| 59 | // ~~~~~[ Interface : "issue_in" ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
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| 60 | { |
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| 61 | ALLOC2_INTERFACE("issue_in", IN, WEST, _("Rename_out / Insert Rob interface"),_param->_nb_rename_unit, _param->_nb_inst_rename[it1]); |
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| 62 | |
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| 63 | _ALLOC2_VALACK_IN ( in_ISSUE_IN_VAL ,VAL,_param->_nb_rename_unit, _param->_nb_inst_rename[it1]); |
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| 64 | _ALLOC2_VALACK_OUT(out_ISSUE_IN_ACK ,ACK,_param->_nb_rename_unit, _param->_nb_inst_rename[it1]); |
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| 65 | _ALLOC2_SIGNAL_IN ( in_ISSUE_IN_CONTEXT_ID ,"context_id" ,Tcontext_t ,_param->_size_context_id ,_param->_nb_rename_unit, _param->_nb_inst_rename[it1]); |
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| 66 | _ALLOC2_SIGNAL_IN ( in_ISSUE_IN_FRONT_END_ID ,"front_end_id" ,Tcontext_t ,_param->_size_front_end_id ,_param->_nb_rename_unit, _param->_nb_inst_rename[it1]); |
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| 67 | _ALLOC2_SIGNAL_IN ( in_ISSUE_IN_PACKET_ID ,"packet_id" ,Tpacket_t ,_param->_size_rob_ptr ,_param->_nb_rename_unit, _param->_nb_inst_rename[it1]); |
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| 68 | _ALLOC2_SIGNAL_IN ( in_ISSUE_IN_OPERATION ,"operation" ,Toperation_t ,_param->_size_operation ,_param->_nb_rename_unit, _param->_nb_inst_rename[it1]); |
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| 69 | _ALLOC2_SIGNAL_IN ( in_ISSUE_IN_TYPE ,"type" ,Ttype_t ,_param->_size_type ,_param->_nb_rename_unit, _param->_nb_inst_rename[it1]); |
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| 70 | _ALLOC2_SIGNAL_IN ( in_ISSUE_IN_STORE_QUEUE_PTR_WRITE,"store_queue_ptr_write",Tlsq_ptr_t ,_param->_size_store_queue_ptr ,_param->_nb_rename_unit, _param->_nb_inst_rename[it1]); |
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| 71 | _ALLOC2_SIGNAL_IN ( in_ISSUE_IN_LOAD_QUEUE_PTR_WRITE ,"load_queue_ptr_write" ,Tlsq_ptr_t ,_param->_size_load_queue_ptr ,_param->_nb_rename_unit, _param->_nb_inst_rename[it1]); |
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| 72 | _ALLOC2_SIGNAL_IN ( in_ISSUE_IN_HAS_IMMEDIAT ,"has_immediat" ,Tcontrol_t ,1 ,_param->_nb_rename_unit, _param->_nb_inst_rename[it1]); |
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| 73 | _ALLOC2_SIGNAL_IN ( in_ISSUE_IN_IMMEDIAT ,"immediat" ,Tgeneral_data_t ,_param->_size_general_data ,_param->_nb_rename_unit, _param->_nb_inst_rename[it1]); |
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| 74 | _ALLOC2_SIGNAL_IN ( in_ISSUE_IN_READ_RA ,"read_ra" ,Tcontrol_t ,1 ,_param->_nb_rename_unit, _param->_nb_inst_rename[it1]); |
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| 75 | _ALLOC2_SIGNAL_IN ( in_ISSUE_IN_NUM_REG_RA ,"num_reg_ra" ,Tgeneral_address_t,_param->_size_general_register,_param->_nb_rename_unit, _param->_nb_inst_rename[it1]); |
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| 76 | _ALLOC2_SIGNAL_IN ( in_ISSUE_IN_READ_RB ,"read_rb" ,Tcontrol_t ,1 ,_param->_nb_rename_unit, _param->_nb_inst_rename[it1]); |
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| 77 | _ALLOC2_SIGNAL_IN ( in_ISSUE_IN_NUM_REG_RB ,"num_reg_rb" ,Tgeneral_address_t,_param->_size_general_register,_param->_nb_rename_unit, _param->_nb_inst_rename[it1]); |
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| 78 | _ALLOC2_SIGNAL_IN ( in_ISSUE_IN_READ_RC ,"read_rc" ,Tcontrol_t ,1 ,_param->_nb_rename_unit, _param->_nb_inst_rename[it1]); |
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| 79 | _ALLOC2_SIGNAL_IN ( in_ISSUE_IN_NUM_REG_RC ,"num_reg_rc" ,Tspecial_address_t,_param->_size_special_register,_param->_nb_rename_unit, _param->_nb_inst_rename[it1]); |
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| 80 | _ALLOC2_SIGNAL_IN ( in_ISSUE_IN_WRITE_RD ,"write_rd" ,Tcontrol_t ,1 ,_param->_nb_rename_unit, _param->_nb_inst_rename[it1]); |
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| 81 | _ALLOC2_SIGNAL_IN ( in_ISSUE_IN_NUM_REG_RD ,"num_reg_rd" ,Tgeneral_address_t,_param->_size_general_register,_param->_nb_rename_unit, _param->_nb_inst_rename[it1]); |
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| 82 | _ALLOC2_SIGNAL_IN ( in_ISSUE_IN_WRITE_RE ,"write_re" ,Tcontrol_t ,1 ,_param->_nb_rename_unit, _param->_nb_inst_rename[it1]); |
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| 83 | _ALLOC2_SIGNAL_IN ( in_ISSUE_IN_NUM_REG_RE ,"num_reg_re" ,Tspecial_address_t,_param->_size_special_register,_param->_nb_rename_unit, _param->_nb_inst_rename[it1]); |
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| 84 | } |
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| 85 | |
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| 86 | // ~~~~~[ Interface : "reexecute" ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
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| 87 | { |
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| 88 | ALLOC1_INTERFACE("reexecute", IN, NORTH, _("Instruction reexecute (store head/ spr access)"),_param->_nb_inst_reexecute); |
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| 89 | |
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| 90 | ALLOC1_VALACK_IN ( in_REEXECUTE_VAL ,VAL); |
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| 91 | ALLOC1_VALACK_OUT(out_REEXECUTE_ACK ,ACK); |
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| 92 | ALLOC1_SIGNAL_IN ( in_REEXECUTE_CONTEXT_ID ,"context_id" ,Tcontext_t ,_param->_size_context_id ); |
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| 93 | ALLOC1_SIGNAL_IN ( in_REEXECUTE_FRONT_END_ID ,"front_end_id" ,Tcontext_t ,_param->_size_front_end_id ); |
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| 94 | ALLOC1_SIGNAL_IN ( in_REEXECUTE_PACKET_ID ,"packet_id" ,Tpacket_t ,_param->_size_rob_ptr ); |
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| 95 | ALLOC1_SIGNAL_IN ( in_REEXECUTE_OPERATION ,"operation" ,Toperation_t ,_param->_size_operation ); |
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| 96 | ALLOC1_SIGNAL_IN ( in_REEXECUTE_TYPE ,"type" ,Ttype_t ,_param->_size_type ); |
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| 97 | ALLOC1_SIGNAL_IN ( in_REEXECUTE_STORE_QUEUE_PTR_WRITE,"store_queue_ptr_write",Tlsq_ptr_t ,_param->_size_store_queue_ptr ); |
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| 98 | ALLOC1_SIGNAL_IN ( in_REEXECUTE_LOAD_QUEUE_PTR_WRITE ,"load_queue_ptr_write" ,Tlsq_ptr_t ,_param->_size_load_queue_ptr ); |
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| 99 | ALLOC1_SIGNAL_IN ( in_REEXECUTE_HAS_IMMEDIAT ,"has_immediat" ,Tcontrol_t ,1 ); |
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| 100 | ALLOC1_SIGNAL_IN ( in_REEXECUTE_IMMEDIAT ,"immediat" ,Tgeneral_data_t ,_param->_size_general_data ); |
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| 101 | ALLOC1_SIGNAL_IN ( in_REEXECUTE_READ_RA ,"read_ra" ,Tcontrol_t ,1 ); |
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| 102 | ALLOC1_SIGNAL_IN ( in_REEXECUTE_NUM_REG_RA ,"num_reg_ra" ,Tgeneral_address_t,_param->_size_general_register); |
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| 103 | ALLOC1_SIGNAL_IN ( in_REEXECUTE_READ_RB ,"read_rb" ,Tcontrol_t ,1 ); |
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| 104 | ALLOC1_SIGNAL_IN ( in_REEXECUTE_NUM_REG_RB ,"num_reg_rb" ,Tgeneral_address_t,_param->_size_general_register); |
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| 105 | ALLOC1_SIGNAL_IN ( in_REEXECUTE_READ_RC ,"read_rc" ,Tcontrol_t ,1 ); |
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| 106 | ALLOC1_SIGNAL_IN ( in_REEXECUTE_NUM_REG_RC ,"num_reg_rc" ,Tspecial_address_t,_param->_size_special_register); |
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| 107 | ALLOC1_SIGNAL_IN ( in_REEXECUTE_WRITE_RD ,"write_rd" ,Tcontrol_t ,1 ); |
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| 108 | ALLOC1_SIGNAL_IN ( in_REEXECUTE_NUM_REG_RD ,"num_reg_rd" ,Tgeneral_address_t,_param->_size_general_register); |
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| 109 | ALLOC1_SIGNAL_IN ( in_REEXECUTE_WRITE_RE ,"write_re" ,Tcontrol_t ,1 ); |
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| 110 | ALLOC1_SIGNAL_IN ( in_REEXECUTE_NUM_REG_RE ,"num_reg_re" ,Tspecial_address_t,_param->_size_special_register); |
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| 111 | } |
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| 112 | |
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| 113 | // ~~~~~[ Interface : "issue_out" ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
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| 114 | { |
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| 115 | ALLOC1_INTERFACE("issue_out",OUT, EAST, _("Go to issue network"),_param->_nb_inst_issue); |
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| 116 | |
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| 117 | ALLOC1_VALACK_OUT(out_ISSUE_OUT_VAL ,VAL); |
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| 118 | ALLOC1_VALACK_IN ( in_ISSUE_OUT_ACK ,ACK); |
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| 119 | ALLOC1_SIGNAL_OUT(out_ISSUE_OUT_CONTEXT_ID ,"context_id" ,Tcontext_t ,_param->_size_context_id ); |
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| 120 | ALLOC1_SIGNAL_OUT(out_ISSUE_OUT_FRONT_END_ID ,"front_end_id" ,Tcontext_t ,_param->_size_front_end_id ); |
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| 121 | ALLOC1_SIGNAL_OUT(out_ISSUE_OUT_PACKET_ID ,"packet_id" ,Tpacket_t ,_param->_size_rob_ptr ); |
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| 122 | ALLOC1_SIGNAL_OUT(out_ISSUE_OUT_OPERATION ,"operation" ,Toperation_t ,_param->_size_operation ); |
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| 123 | ALLOC1_SIGNAL_OUT(out_ISSUE_OUT_TYPE ,"type" ,Ttype_t ,_param->_size_type ); |
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| 124 | ALLOC1_SIGNAL_OUT(out_ISSUE_OUT_STORE_QUEUE_PTR_WRITE,"store_queue_ptr_write",Tlsq_ptr_t ,_param->_size_store_queue_ptr ); |
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| 125 | ALLOC1_SIGNAL_OUT(out_ISSUE_OUT_LOAD_QUEUE_PTR_WRITE ,"load_queue_ptr_write" ,Tlsq_ptr_t ,_param->_size_load_queue_ptr ); |
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| 126 | ALLOC1_SIGNAL_OUT(out_ISSUE_OUT_HAS_IMMEDIAT ,"has_immediat" ,Tcontrol_t ,1 ); |
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| 127 | ALLOC1_SIGNAL_OUT(out_ISSUE_OUT_IMMEDIAT ,"immediat" ,Tgeneral_data_t ,_param->_size_general_data ); |
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| 128 | ALLOC1_SIGNAL_OUT(out_ISSUE_OUT_READ_RA ,"read_ra" ,Tcontrol_t ,1 ); |
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| 129 | ALLOC1_SIGNAL_OUT(out_ISSUE_OUT_NUM_REG_RA ,"num_reg_ra" ,Tgeneral_address_t,_param->_size_general_register); |
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| 130 | ALLOC1_SIGNAL_OUT(out_ISSUE_OUT_READ_RB ,"read_rb" ,Tcontrol_t ,1 ); |
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| 131 | ALLOC1_SIGNAL_OUT(out_ISSUE_OUT_NUM_REG_RB ,"num_reg_rb" ,Tgeneral_address_t,_param->_size_general_register); |
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| 132 | ALLOC1_SIGNAL_OUT(out_ISSUE_OUT_READ_RC ,"read_rc" ,Tcontrol_t ,1 ); |
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| 133 | ALLOC1_SIGNAL_OUT(out_ISSUE_OUT_NUM_REG_RC ,"num_reg_rc" ,Tspecial_address_t,_param->_size_special_register); |
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| 134 | ALLOC1_SIGNAL_OUT(out_ISSUE_OUT_WRITE_RD ,"write_rd" ,Tcontrol_t ,1 ); |
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| 135 | ALLOC1_SIGNAL_OUT(out_ISSUE_OUT_NUM_REG_RD ,"num_reg_rd" ,Tgeneral_address_t,_param->_size_general_register); |
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| 136 | ALLOC1_SIGNAL_OUT(out_ISSUE_OUT_WRITE_RE ,"write_re" ,Tcontrol_t ,1 ); |
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| 137 | ALLOC1_SIGNAL_OUT(out_ISSUE_OUT_NUM_REG_RE ,"num_reg_re" ,Tspecial_address_t,_param->_size_special_register); |
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| 138 | } |
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| 139 | |
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| 140 | if (usage_is_set(_usage,USE_SYSTEMC)) |
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| 141 | { |
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| 142 | // ~~~~~[ Registers ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
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| 143 | _issue_queue = new std::list<entry_t*> [_param->_nb_bank]; |
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| 144 | |
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| 145 | // ~~~~~[ Internal ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
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| 146 | internal_BANK_IN_ACK = new Tcontrol_t [_param->_nb_bank]; |
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| 147 | internal_BANK_IN_IS_REEXECUTE = new bool [_param->_nb_bank]; |
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| 148 | internal_BANK_IN_NUM_RENAME_UNIT = new uint32_t [_param->_nb_bank]; |
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| 149 | internal_BANK_IN_NUM_INST = new uint32_t [_param->_nb_bank]; |
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| 150 | |
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| 151 | internal_BANK_OUT_VAL = new Tcontrol_t [_param->_nb_bank]; |
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| 152 | internal_BANK_OUT_NUM_INST = new uint32_t [_param->_nb_bank]; |
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| 153 | } |
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| 154 | |
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| 155 | // ~~~~~[ Component ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
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| 156 | |
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| 157 | _priority_in = new generic::priority::Priority (_name+"_priority_in" , |
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| 158 | _param->_priority , |
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| 159 | _param->_load_balancing, |
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| 160 | _param->_nb_rename_unit, |
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| 161 | _param->_nb_inst_rename, |
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| 162 | _param->_nb_rename_unit_select); |
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| 163 | |
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| 164 | _priority_out = new generic::priority::Priority (_name+"_priority_out" , |
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| 165 | _param->_priority , |
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| 166 | _param->_nb_bank_select_out, |
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| 167 | _param->_nb_bank_select_out); |
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| 168 | |
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| 169 | _priority_reg = new generic::priority::Priority (_name+"_priority_reg", |
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| 170 | PRIORITY_ROUND_ROBIN , |
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| 171 | _param->_nb_bank, |
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| 172 | _param->_nb_bank); |
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| 173 | |
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| 174 | #ifdef POSITION |
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| 175 | if (usage_is_set(_usage,USE_POSITION)) |
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| 176 | _component->generate_file(); |
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| 177 | #endif |
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| 178 | |
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| 179 | log_end(Issue_queue,FUNCTION); |
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| 180 | }; |
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| 181 | |
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| 182 | }; // end namespace issue_queue |
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| 183 | }; // end namespace ooo_engine |
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| 184 | }; // end namespace multi_ooo_engine |
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| 185 | }; // end namespace core |
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| 186 | |
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| 187 | }; // end namespace behavioural |
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| 188 | }; // end namespace morpheo |
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