[55] | 1 | #ifdef SYSTEMC |
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| 2 | /* |
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| 3 | * $Id: Reservation_station_allocation.cpp 136 2009-10-20 18:52:15Z rosiere $ |
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| 4 | * |
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[88] | 5 | * [ Description ] |
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[55] | 6 | * |
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| 7 | */ |
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| 8 | |
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| 9 | #include "Behavioural/Core/Multi_Execute_loop/Execute_loop/Multi_Read_unit/Read_unit/Reservation_station/include/Reservation_station.h" |
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[112] | 10 | #include "Behavioural/include/Allocation.h" |
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[55] | 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_execute_loop { |
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| 16 | namespace execute_loop { |
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| 17 | namespace multi_read_unit { |
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| 18 | namespace read_unit { |
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| 19 | namespace reservation_station { |
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| 20 | |
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| 21 | |
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| 22 | |
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| 23 | #undef FUNCTION |
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| 24 | #define FUNCTION "Reservation_station::allocation" |
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| 25 | void Reservation_station::allocation (void) |
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| 26 | { |
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| 27 | log_printf(FUNC,Reservation_station,FUNCTION,"Begin"); |
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| 28 | |
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[82] | 29 | _component = new Component (_usage); |
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[55] | 30 | |
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| 31 | Entity * entity = _component->set_entity (_name |
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| 32 | ,"Reservation_station" |
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| 33 | #ifdef POSITION |
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| 34 | ,COMBINATORY |
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| 35 | #endif |
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| 36 | ); |
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| 37 | |
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| 38 | _interfaces = entity->set_interfaces(); |
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| 39 | |
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[88] | 40 | // ~~~~~[ Interface : "" ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
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[55] | 41 | |
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| 42 | Interface * interface = _interfaces->set_interface("" |
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| 43 | #ifdef POSITION |
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| 44 | ,IN |
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| 45 | ,SOUTH, |
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[112] | 46 | _("Generalist interface") |
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[55] | 47 | #endif |
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| 48 | ); |
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| 49 | |
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| 50 | in_CLOCK = interface->set_signal_clk ("clock" ,1, CLOCK_VHDL_YES); |
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| 51 | in_NRESET = interface->set_signal_in <Tcontrol_t> ("nreset",1, RESET_VHDL_YES); |
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| 52 | |
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[112] | 53 | // ~~~~~[ Interface : "insert" ]~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
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| 54 | { |
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| 55 | ALLOC0_INTERFACE_BEGIN("insert",IN,EAST,_("Input of reservation_station")); |
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| 56 | |
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| 57 | ALLOC0_VALACK_IN ( in_INSERT_VAL ,VAL); |
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| 58 | ALLOC0_VALACK_OUT(out_INSERT_ACK ,ACK); |
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| 59 | ALLOC0_SIGNAL_IN ( in_INSERT_CONTEXT_ID ,"context_id" ,Tcontext_t ,_param->_size_context_id ); |
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| 60 | ALLOC0_SIGNAL_IN ( in_INSERT_FRONT_END_ID ,"front_end_id" ,Tcontext_t ,_param->_size_front_end_id ); |
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| 61 | ALLOC0_SIGNAL_IN ( in_INSERT_OOO_ENGINE_ID ,"ooo_engine_id" ,Tcontext_t ,_param->_size_ooo_engine_id ); |
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| 62 | ALLOC0_SIGNAL_IN ( in_INSERT_ROB_ID ,"rob_id" ,Tpacket_t ,_param->_size_rob_ptr ); |
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| 63 | ALLOC0_SIGNAL_IN ( in_INSERT_OPERATION ,"operation" ,Toperation_t ,_param->_size_operation ); |
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| 64 | ALLOC0_SIGNAL_IN ( in_INSERT_TYPE ,"type" ,Ttype_t ,_param->_size_type ); |
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[136] | 65 | ALLOC0_SIGNAL_IN ( in_INSERT_CANCEL ,"cancel" ,Tcontrol_t ,1 ); |
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[112] | 66 | ALLOC0_SIGNAL_IN ( in_INSERT_STORE_QUEUE_PTR_WRITE,"store_queue_ptr_write",Tlsq_ptr_t ,_param->_size_store_queue_ptr ); |
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[122] | 67 | ALLOC0_SIGNAL_IN ( in_INSERT_STORE_QUEUE_PTR_READ ,"store_queue_ptr_read" ,Tlsq_ptr_t ,_param->_size_store_queue_ptr ); |
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| 68 | ALLOC0_SIGNAL_IN ( in_INSERT_STORE_QUEUE_EMPTY ,"store_queue_empty" ,Tcontrol_t ,1 ); |
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[112] | 69 | ALLOC0_SIGNAL_IN ( in_INSERT_LOAD_QUEUE_PTR_WRITE ,"load_queue_ptr_write" ,Tlsq_ptr_t ,_param->_size_load_queue_ptr ); |
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| 70 | ALLOC0_SIGNAL_IN ( in_INSERT_HAS_IMMEDIAT ,"has_immediat" ,Tcontrol_t ,1 ); |
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| 71 | ALLOC0_SIGNAL_IN ( in_INSERT_IMMEDIAT ,"immediat" ,Tgeneral_data_t ,_param->_size_general_data ); |
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| 72 | // ALLOC0_SIGNAL_IN ( in_INSERT_READ_RA ,"read_ra" ,Tcontrol_t ,1 ); |
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| 73 | ALLOC0_SIGNAL_IN ( in_INSERT_NUM_REG_RA ,"num_reg_ra" ,Tgeneral_address_t,_param->_size_general_register); |
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| 74 | ALLOC0_SIGNAL_IN ( in_INSERT_DATA_RA_VAL ,"data_ra_val" ,Tcontrol_t ,1 ); |
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| 75 | ALLOC0_SIGNAL_IN ( in_INSERT_DATA_RA ,"data_ra" ,Tgeneral_data_t ,_param->_size_general_data ); |
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| 76 | // ALLOC0_SIGNAL_IN ( in_INSERT_READ_RB ,"read_rb" ,Tcontrol_t ,1 ); |
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| 77 | ALLOC0_SIGNAL_IN ( in_INSERT_NUM_REG_RB ,"num_reg_rb" ,Tgeneral_address_t,_param->_size_general_register); |
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| 78 | ALLOC0_SIGNAL_IN ( in_INSERT_DATA_RB_VAL ,"data_rb_val" ,Tcontrol_t ,1 ); |
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| 79 | ALLOC0_SIGNAL_IN ( in_INSERT_DATA_RB ,"data_rb" ,Tgeneral_data_t ,_param->_size_general_data ); |
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| 80 | // ALLOC0_SIGNAL_IN ( in_INSERT_READ_RC ,"read_rc" ,Tcontrol_t ,1 ); |
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| 81 | ALLOC0_SIGNAL_IN ( in_INSERT_NUM_REG_RC ,"num_reg_rc" ,Tspecial_address_t,_param->_size_special_register); |
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| 82 | ALLOC0_SIGNAL_IN ( in_INSERT_DATA_RC_VAL ,"data_rc_val" ,Tcontrol_t ,1 ); |
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| 83 | ALLOC0_SIGNAL_IN ( in_INSERT_DATA_RC ,"data_rc" ,Tspecial_data_t ,_param->_size_special_data ); |
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| 84 | ALLOC0_SIGNAL_IN ( in_INSERT_WRITE_RD ,"write_rd" ,Tcontrol_t ,1 ); |
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| 85 | ALLOC0_SIGNAL_IN ( in_INSERT_NUM_REG_RD ,"num_reg_rd" ,Tgeneral_address_t,_param->_size_general_register); |
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| 86 | ALLOC0_SIGNAL_IN ( in_INSERT_WRITE_RE ,"write_re" ,Tcontrol_t ,1 ); |
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| 87 | ALLOC0_SIGNAL_IN ( in_INSERT_NUM_REG_RE ,"num_reg_re" ,Tspecial_address_t,_param->_size_special_register); |
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| 88 | |
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| 89 | ALLOC0_INTERFACE_END(); |
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[55] | 90 | } |
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[112] | 91 | |
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| 92 | // ~~~~~[ Interface : "retire" ]~~~~~~~~~~~~~~~~~~~~~~~~~~ |
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| 93 | { |
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| 94 | ALLOC1_INTERFACE_BEGIN("retire",OUT,WEST,_("Output of reservation_station"),_param->_nb_inst_retire); |
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| 95 | |
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| 96 | ALLOC1_VALACK_OUT(out_RETIRE_VAL ,VAL); |
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| 97 | ALLOC1_VALACK_IN ( in_RETIRE_ACK ,ACK); |
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| 98 | ALLOC1_SIGNAL_OUT(out_RETIRE_CONTEXT_ID ,"context_id" ,Tcontext_t ,_param->_size_context_id); |
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| 99 | ALLOC1_SIGNAL_OUT(out_RETIRE_FRONT_END_ID ,"front_end_id" ,Tcontext_t ,_param->_size_front_end_id); |
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| 100 | ALLOC1_SIGNAL_OUT(out_RETIRE_OOO_ENGINE_ID ,"ooo_engine_id" ,Tcontext_t ,_param->_size_ooo_engine_id); |
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| 101 | ALLOC1_SIGNAL_OUT(out_RETIRE_ROB_ID ,"rob_id" ,Tpacket_t ,_param->_size_rob_ptr); |
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| 102 | ALLOC1_SIGNAL_OUT(out_RETIRE_OPERATION ,"operation" ,Toperation_t ,_param->_size_operation); |
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| 103 | ALLOC1_SIGNAL_OUT(out_RETIRE_TYPE ,"type" ,Ttype_t ,_param->_size_type); |
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[136] | 104 | ALLOC1_SIGNAL_OUT(out_RETIRE_CANCEL ,"cancel" ,Tcontrol_t ,1); |
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[112] | 105 | ALLOC1_SIGNAL_OUT(out_RETIRE_STORE_QUEUE_PTR_WRITE,"store_queue_ptr_write",Tlsq_ptr_t ,_param->_size_store_queue_ptr); |
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[122] | 106 | ALLOC1_SIGNAL_OUT(out_RETIRE_STORE_QUEUE_PTR_READ ,"store_queue_ptr_read" ,Tlsq_ptr_t ,_param->_size_store_queue_ptr); |
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| 107 | ALLOC1_SIGNAL_OUT(out_RETIRE_STORE_QUEUE_EMPTY ,"store_queue_empty" ,Tcontrol_t ,1); |
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[112] | 108 | ALLOC1_SIGNAL_OUT(out_RETIRE_LOAD_QUEUE_PTR_WRITE ,"load_queue_ptr_write" ,Tlsq_ptr_t ,_param->_size_load_queue_ptr ); |
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| 109 | ALLOC1_SIGNAL_OUT(out_RETIRE_HAS_IMMEDIAT ,"has_immediat" ,Tcontrol_t ,1); |
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| 110 | ALLOC1_SIGNAL_OUT(out_RETIRE_IMMEDIAT ,"immediat" ,Tgeneral_data_t ,_param->_size_general_data); |
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| 111 | ALLOC1_SIGNAL_OUT(out_RETIRE_DATA_RA ,"data_ra" ,Tgeneral_data_t ,_param->_size_general_data); |
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| 112 | ALLOC1_SIGNAL_OUT(out_RETIRE_DATA_RB ,"data_rb" ,Tgeneral_data_t ,_param->_size_general_data); |
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| 113 | ALLOC1_SIGNAL_OUT(out_RETIRE_DATA_RC ,"data_rc" ,Tspecial_data_t ,_param->_size_special_data); |
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| 114 | ALLOC1_SIGNAL_OUT(out_RETIRE_WRITE_RD ,"write_rd" ,Tcontrol_t ,1); |
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| 115 | ALLOC1_SIGNAL_OUT(out_RETIRE_NUM_REG_RD ,"num_reg_rd" ,Tgeneral_address_t,_param->_size_general_register); |
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| 116 | ALLOC1_SIGNAL_OUT(out_RETIRE_WRITE_RE ,"write_re" ,Tcontrol_t ,1); |
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| 117 | ALLOC1_SIGNAL_OUT(out_RETIRE_NUM_REG_RE ,"num_reg_re" ,Tspecial_address_t,_param->_size_special_register); |
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[55] | 118 | |
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[112] | 119 | ALLOC1_INTERFACE_END(_param->_nb_inst_retire); |
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| 120 | } |
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| 121 | |
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| 122 | // ~~~~~[ Interface : "gpr_write" ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
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| 123 | { |
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| 124 | ALLOC1_INTERFACE_BEGIN("gpr_write",IN,SOUTH,_("Interface with write queue to bypass the write in the RegisterFile."),_param->_nb_gpr_write); |
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| 125 | |
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| 126 | ALLOC1_VALACK_IN ( in_GPR_WRITE_VAL ,VAL); |
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| 127 | ALLOC1_SIGNAL_IN ( in_GPR_WRITE_OOO_ENGINE_ID,"ooo_engine_id",Tcontext_t ,_param->_size_ooo_engine_id); |
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| 128 | ALLOC1_SIGNAL_IN ( in_GPR_WRITE_NUM_REG ,"num_reg" ,Tgeneral_address_t,_param->_size_general_register); |
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| 129 | ALLOC1_SIGNAL_IN ( in_GPR_WRITE_DATA ,"data" ,Tgeneral_data_t ,_param->_size_general_data); |
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[76] | 130 | |
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[112] | 131 | ALLOC1_INTERFACE_END(_param->_nb_gpr_write); |
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| 132 | } |
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[55] | 133 | |
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[88] | 134 | // ~~~~~[ Interface : "spr_write" ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
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[112] | 135 | { |
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| 136 | ALLOC1_INTERFACE_BEGIN("spr_write",IN,SOUTH,_("Interface with write queue to bypass the write in the RegisterFile."),_param->_nb_spr_write); |
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| 137 | |
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| 138 | ALLOC1_VALACK_IN ( in_SPR_WRITE_VAL ,VAL); |
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| 139 | ALLOC1_SIGNAL_IN ( in_SPR_WRITE_OOO_ENGINE_ID,"ooo_engine_id",Tcontext_t ,_param->_size_ooo_engine_id); |
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[135] | 140 | ALLOC1_SIGNAL_IN ( in_SPR_WRITE_NUM_REG ,"num_reg" ,Tgeneral_address_t,_param->_size_special_register); |
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| 141 | ALLOC1_SIGNAL_IN ( in_SPR_WRITE_DATA ,"data" ,Tgeneral_data_t ,_param->_size_special_data); |
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[55] | 142 | |
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[112] | 143 | ALLOC1_INTERFACE_END(_param->_nb_spr_write); |
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| 144 | } |
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[55] | 145 | |
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[112] | 146 | // ~~~~~[ Interface : "bypass_write" ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
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| 147 | { |
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| 148 | ALLOC1_INTERFACE_BEGIN("bypass_write",IN,NORTH,_("Interface with write queue to bypass the write in the RegisterFile."),_param->_nb_bypass_write); |
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[55] | 149 | |
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[112] | 150 | ALLOC1_SIGNAL_IN ( in_BYPASS_WRITE_OOO_ENGINE_ID,"ooo_engine_id",Tcontext_t ,_param->_size_ooo_engine_id); |
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| 151 | ALLOC1_SIGNAL_IN ( in_BYPASS_WRITE_GPR_VAL ,"gpr_val" ,Tcontrol_t ,1); |
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| 152 | ALLOC1_SIGNAL_IN ( in_BYPASS_WRITE_GPR_NUM_REG ,"gpr_num_reg" ,Tgeneral_address_t,_param->_size_general_register); |
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| 153 | ALLOC1_SIGNAL_IN ( in_BYPASS_WRITE_GPR_DATA ,"gpr_data" ,Tgeneral_data_t ,_param->_size_general_data); |
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| 154 | ALLOC1_SIGNAL_IN ( in_BYPASS_WRITE_SPR_VAL ,"spr_val" ,Tcontrol_t ,1); |
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| 155 | ALLOC1_SIGNAL_IN ( in_BYPASS_WRITE_SPR_NUM_REG ,"spr_num_reg" ,Tspecial_address_t,_param->_size_special_register); |
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| 156 | ALLOC1_SIGNAL_IN ( in_BYPASS_WRITE_SPR_DATA ,"spr_data" ,Tspecial_data_t ,_param->_size_special_data); |
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| 157 | |
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| 158 | ALLOC1_INTERFACE_END(_param->_nb_bypass_write); |
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| 159 | } |
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| 160 | |
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| 161 | // ~~~~~[ Interface : "bypass_memory" ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
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| 162 | { |
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| 163 | ALLOC1_INTERFACE_BEGIN("bypass_memory",IN,NORTH,_("Interface with load/store unit to bypass the write in the RegisterFile."),_param->_nb_bypass_memory); |
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[55] | 164 | |
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[112] | 165 | ALLOC1_VALACK_IN ( in_BYPASS_MEMORY_VAL ,VAL); |
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| 166 | ALLOC1_SIGNAL_IN ( in_BYPASS_MEMORY_OOO_ENGINE_ID,"ooo_engine_id",Tcontext_t ,_param->_size_ooo_engine_id); |
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| 167 | ALLOC1_SIGNAL_IN ( in_BYPASS_MEMORY_NUM_REG ,"num_reg" ,Tgeneral_address_t,_param->_size_general_register); |
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| 168 | ALLOC1_SIGNAL_IN ( in_BYPASS_MEMORY_DATA ,"data" ,Tgeneral_data_t ,_param->_size_general_data); |
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| 169 | |
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| 170 | ALLOC1_INTERFACE_END(_param->_nb_bypass_memory); |
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| 171 | } |
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[55] | 172 | |
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[88] | 173 | if (usage_is_set(_usage,USE_SYSTEMC)) |
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| 174 | { |
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| 175 | // ~~~~~[ internal ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
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[112] | 176 | ALLOC1(internal_RETIRE_VAL ,Tcontrol_t,_param->_nb_inst_retire); |
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| 177 | ALLOC1(internal_RETIRE_SLOT,uint32_t ,_param->_nb_inst_retire); |
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[88] | 178 | } |
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[55] | 179 | |
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[88] | 180 | // ~~~~~[ Component ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
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[55] | 181 | |
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| 182 | #ifdef POSITION |
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[88] | 183 | if (usage_is_set(_usage,USE_POSITION)) |
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| 184 | _component->generate_file(); |
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[55] | 185 | #endif |
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[69] | 186 | #ifdef SYSTEMC_VHDL_COMPATIBILITY |
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| 187 | _queue_valid = new bool [_param->_size_queue]; |
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| 188 | #else |
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[56] | 189 | _queue_control = new morpheo::behavioural::generic::queue_control::Queue_Control::Queue_Control(_param->_size_queue); |
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[69] | 190 | #endif |
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[55] | 191 | _queue = new Treservation_station_entry_t [_param->_size_queue]; |
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| 192 | |
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| 193 | log_printf(FUNC,Reservation_station,FUNCTION,"End"); |
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| 194 | }; |
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| 195 | |
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| 196 | }; // end namespace reservation_station |
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| 197 | }; // end namespace read_unit |
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| 198 | }; // end namespace multi_read_unit |
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| 199 | }; // end namespace execute_loop |
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| 200 | }; // end namespace multi_execute_loop |
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| 201 | }; // end namespace core |
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| 202 | |
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| 203 | }; // end namespace behavioural |
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| 204 | }; // end namespace morpheo |
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| 205 | #endif |
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