[78] | 1 | /* |
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| 2 | * $Id: Register_Address_Translation_unit_allocation.cpp 145 2010-10-13 18:15:51Z 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/Rename_unit/Register_translation_unit/Register_Address_Translation_unit/include/Register_Address_Translation_unit.h" |
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| 9 | #include "Behavioural/include/Allocation.h" |
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[104] | 10 | #include "Behavioural/include/Allocation.h" |
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[78] | 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 rename_unit { |
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| 18 | namespace register_translation_unit { |
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| 19 | namespace register_address_translation_unit { |
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| 20 | |
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| 21 | #undef FUNCTION |
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| 22 | #define FUNCTION "Register_Address_Translation_unit::allocation" |
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| 23 | void Register_Address_Translation_unit::allocation |
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| 24 | ( |
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| 25 | #ifdef STATISTICS |
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| 26 | morpheo::behavioural::Parameters_Statistics * param_statistics |
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| 27 | #else |
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| 28 | void |
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| 29 | #endif |
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| 30 | ) |
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| 31 | { |
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| 32 | log_printf(FUNC,Register_Address_Translation_unit,FUNCTION,"Begin"); |
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| 33 | |
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| 34 | _component = new Component (_usage); |
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| 35 | |
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| 36 | Entity * entity = _component->set_entity (_name |
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| 37 | ,"Register_Address_Translation_unit" |
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| 38 | #ifdef POSITION |
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| 39 | ,COMBINATORY |
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| 40 | #endif |
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| 41 | ); |
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| 42 | |
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| 43 | _interfaces = entity->set_interfaces(); |
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| 44 | |
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| 45 | // ~~~~~[ Interface : "" ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
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| 46 | { |
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| 47 | Interface * interface = _interfaces->set_interface("" |
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| 48 | #ifdef POSITION |
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| 49 | ,IN |
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| 50 | ,SOUTH, |
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| 51 | "Generalist interface" |
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| 52 | #endif |
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| 53 | ); |
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| 54 | |
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| 55 | in_CLOCK = interface->set_signal_clk ("clock" ,1, CLOCK_VHDL_YES); |
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| 56 | in_NRESET = interface->set_signal_in <Tcontrol_t> ("nreset",1, RESET_VHDL_YES); |
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| 57 | } |
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| 58 | |
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| 59 | // ~~~~~[ Interface "rename" ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
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| 60 | { |
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[112] | 61 | ALLOC1_INTERFACE_BEGIN("rename",IN,EAST,_("Input to rename source logical register"), _param->_nb_inst_insert); |
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[78] | 62 | |
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[139] | 63 | ALLOC1_VALACK_IN ( in_RENAME_VAL , VAL); |
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| 64 | ALLOC1_VALACK_OUT (out_RENAME_ACK , ACK); |
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| 65 | ALLOC1_SIGNAL_IN ( in_RENAME_FRONT_END_ID ,"front_end_id" ,Tcontext_t ,_param->_size_front_end_id); |
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| 66 | ALLOC1_SIGNAL_IN ( in_RENAME_CONTEXT_ID ,"context_id" ,Tcontext_t ,_param->_size_context_id ); |
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| 67 | ALLOC1_SIGNAL_IN_COND ( in_RENAME_DEPTH ,"depth" ,Tdepth_t ,_param->_size_depth,_param->_rat_scheme == RAT_DEPTH_SAVE); |
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| 68 | ALLOC1_SIGNAL_IN ( in_RENAME_SAVE_RAT ,"save_rat" ,Tcontrol_t ,1); |
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| 69 | ALLOC1_SIGNAL_IN ( in_RENAME_NUM_REG_RA_LOG ,"num_reg_ra_log" ,Tgeneral_address_t,_param->_size_general_register_logic); |
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| 70 | ALLOC1_SIGNAL_IN ( in_RENAME_NUM_REG_RB_LOG ,"num_reg_rb_log" ,Tgeneral_address_t,_param->_size_general_register_logic); |
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| 71 | ALLOC1_SIGNAL_IN ( in_RENAME_NUM_REG_RC_LOG ,"num_reg_rc_log" ,Tspecial_address_t,_param->_size_special_register_logic); |
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| 72 | ALLOC1_SIGNAL_IN ( in_RENAME_NUM_REG_RD_LOG ,"num_reg_rd_log" ,Tgeneral_address_t,_param->_size_general_register_logic); |
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| 73 | ALLOC1_SIGNAL_IN ( in_RENAME_NUM_REG_RE_LOG ,"num_reg_re_log" ,Tspecial_address_t,_param->_size_special_register_logic); |
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| 74 | ALLOC1_SIGNAL_OUT (out_RENAME_NUM_REG_RA_PHY ,"num_reg_ra_phy" ,Tgeneral_address_t,_param->_size_general_register); |
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| 75 | ALLOC1_SIGNAL_OUT (out_RENAME_NUM_REG_RB_PHY ,"num_reg_rb_phy" ,Tgeneral_address_t,_param->_size_general_register); |
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| 76 | ALLOC1_SIGNAL_OUT (out_RENAME_NUM_REG_RC_PHY ,"num_reg_rc_phy" ,Tspecial_address_t,_param->_size_special_register); |
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| 77 | ALLOC1_SIGNAL_OUT (out_RENAME_NUM_REG_RD_PHY_OLD,"num_reg_rd_phy_old",Tgeneral_address_t,_param->_size_general_register); |
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| 78 | ALLOC1_SIGNAL_OUT (out_RENAME_NUM_REG_RE_PHY_OLD,"num_reg_re_phy_old",Tspecial_address_t,_param->_size_special_register); |
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[112] | 79 | |
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| 80 | ALLOC1_INTERFACE_END(_param->_nb_inst_insert); |
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[78] | 81 | } |
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| 82 | |
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| 83 | // ~~~~~[ Interface "insert" ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
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| 84 | { |
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[112] | 85 | ALLOC1_INTERFACE_BEGIN("insert",IN,NORTH,_("Input to rename destination logical register"), _param->_nb_inst_insert); |
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[78] | 86 | |
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| 87 | ALLOC1_VALACK_IN ( in_INSERT_VAL ,VAL); |
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| 88 | ALLOC1_VALACK_OUT(out_INSERT_ACK ,ACK); |
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| 89 | // ALLOC1_SIGNAL_IN ( in_INSERT_FRONT_END_ID ,"front_end_id" ,Tcontext_t ,_param->_size_front_end_id); |
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| 90 | // ALLOC1_SIGNAL_IN ( in_INSERT_CONTEXT_ID ,"context_id" ,Tcontext_t ,_param->_size_context_id ); |
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| 91 | ALLOC1_SIGNAL_IN ( in_INSERT_WRITE_RD ,"write_rd" ,Tcontrol_t ,1); |
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| 92 | ALLOC1_SIGNAL_IN ( in_INSERT_WRITE_RE ,"write_re" ,Tcontrol_t ,1); |
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| 93 | ALLOC1_SIGNAL_IN ( in_INSERT_NUM_REG_RD_LOG,"num_reg_rd_log",Tgeneral_address_t,_param->_size_general_register_logic); |
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| 94 | ALLOC1_SIGNAL_IN ( in_INSERT_NUM_REG_RE_LOG,"num_reg_re_log",Tspecial_address_t,_param->_size_special_register_logic); |
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| 95 | ALLOC1_SIGNAL_IN ( in_INSERT_NUM_REG_RD_PHY,"num_reg_rd_phy",Tgeneral_address_t,_param->_size_general_register); |
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| 96 | ALLOC1_SIGNAL_IN ( in_INSERT_NUM_REG_RE_PHY,"num_reg_re_phy",Tspecial_address_t,_param->_size_special_register); |
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[112] | 97 | |
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| 98 | ALLOC1_INTERFACE_END(_param->_nb_inst_insert); |
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[78] | 99 | } |
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| 100 | |
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| 101 | // ~~~~~[ Interface "retire" ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
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| 102 | { |
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[112] | 103 | ALLOC1_INTERFACE_BEGIN("retire",IN,NORTH,_("Input to update on event"), _param->_nb_inst_retire); |
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[78] | 104 | |
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| 105 | ALLOC1_VALACK_IN ( in_RETIRE_VAL ,VAL); |
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| 106 | ALLOC1_VALACK_OUT(out_RETIRE_ACK ,ACK); |
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| 107 | ALLOC1_SIGNAL_IN ( in_RETIRE_FRONT_END_ID ,"front_end_id" ,Tcontext_t ,_param->_size_front_end_id); |
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| 108 | ALLOC1_SIGNAL_IN ( in_RETIRE_CONTEXT_ID ,"context_id" ,Tcontext_t ,_param->_size_context_id ); |
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| 109 | ALLOC1_SIGNAL_IN ( in_RETIRE_WRITE_RD ,"write_rd" ,Tcontrol_t ,1); |
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| 110 | ALLOC1_SIGNAL_IN ( in_RETIRE_WRITE_RE ,"write_re" ,Tcontrol_t ,1); |
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| 111 | ALLOC1_SIGNAL_IN ( in_RETIRE_NUM_REG_RD_LOG ,"num_reg_rd_log" ,Tgeneral_address_t,_param->_size_general_register_logic); |
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| 112 | ALLOC1_SIGNAL_IN ( in_RETIRE_NUM_REG_RE_LOG ,"num_reg_re_log" ,Tspecial_address_t,_param->_size_special_register_logic); |
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[122] | 113 | ALLOC1_SIGNAL_IN ( in_RETIRE_NUM_REG_RD_PHY_NEW,"num_reg_rd_phy_new",Tgeneral_address_t,_param->_size_general_register); |
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| 114 | ALLOC1_SIGNAL_IN ( in_RETIRE_NUM_REG_RE_PHY_NEW,"num_reg_re_phy_new",Tspecial_address_t,_param->_size_special_register); |
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[139] | 115 | ALLOC1_SIGNAL_IN ( in_RETIRE_RESTORE ,"restore" ,Tcontrol_t ,1); |
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[112] | 116 | |
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| 117 | ALLOC1_INTERFACE_END(_param->_nb_inst_retire); |
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[78] | 118 | } |
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| 119 | |
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[104] | 120 | // ~~~~~[ Interface : "retire_event" ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
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| 121 | { |
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[112] | 122 | ALLOC2_INTERFACE_BEGIN("retire_event", IN,NORTH, _("Retire event"), _param->_nb_front_end, _param->_nb_context[it1]); |
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[104] | 123 | |
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[139] | 124 | _ALLOC2_VALACK_IN ( in_RETIRE_EVENT_VAL ,VAL,_param->_nb_front_end, _param->_nb_context[it1]); |
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| 125 | _ALLOC2_VALACK_OUT (out_RETIRE_EVENT_ACK ,ACK,_param->_nb_front_end, _param->_nb_context[it1]); |
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| 126 | _ALLOC2_SIGNAL_IN ( in_RETIRE_EVENT_STATE ,"state" ,Tevent_state_t ,_param->_size_event_state, _param->_nb_front_end, _param->_nb_context[it1]); |
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| 127 | _ALLOC2_SIGNAL_IN_COND ( in_RETIRE_EVENT_TYPE ,"type" ,Tevent_type_t ,_param->_size_event_type , _param->_nb_front_end, _param->_nb_context[it1],_param->_rat_scheme == RAT_DEPTH_SAVE); |
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| 128 | _ALLOC2_SIGNAL_IN_COND ( in_RETIRE_EVENT_DEPTH ,"depth" ,Tdepth_t ,_param->_size_depth , _param->_nb_front_end, _param->_nb_context[it1],_param->_rat_scheme == RAT_DEPTH_SAVE); |
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[112] | 129 | |
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| 130 | ALLOC2_INTERFACE_END(_param->_nb_front_end, _param->_nb_context[it1]); |
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[104] | 131 | } |
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| 132 | |
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[145] | 133 | // ~~~~~[ Interface : "depth" ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
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| 134 | { |
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| 135 | ALLOC2_INTERFACE_BEGIN("depth",IN,WEST,_("Interface with Prediction unit."),_param->_nb_front_end, _param->_nb_context[it1]); |
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| 136 | |
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| 137 | _ALLOC2_SIGNAL_IN ( in_DEPTH_MIN ,"MIN" ,Tdepth_t ,_param->_size_depth ,_param->_nb_front_end,_param->_nb_context[it1]); |
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| 138 | _ALLOC2_SIGNAL_IN ( in_DEPTH_MAX ,"MAX" ,Tdepth_t ,_param->_size_depth ,_param->_nb_front_end,_param->_nb_context[it1]); |
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| 139 | _ALLOC2_SIGNAL_IN ( in_DEPTH_FULL ,"FULL" ,Tcontrol_t ,1 ,_param->_nb_front_end,_param->_nb_context[it1]); |
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| 140 | |
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| 141 | ALLOC2_INTERFACE_END(_param->_nb_front_end,_param->_nb_context[it1]); |
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| 142 | } |
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| 143 | |
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[88] | 144 | if (usage_is_set(_usage,USE_SYSTEMC)) |
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| 145 | { |
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[104] | 146 | ALLOC1(internal_RENAME_ACK ,Tcontrol_t,_param->_nb_inst_insert); |
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| 147 | ALLOC1(internal_INSERT_ACK ,Tcontrol_t,_param->_nb_inst_insert); |
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| 148 | ALLOC1(internal_RETIRE_ACK ,Tcontrol_t,_param->_nb_inst_retire); |
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| 149 | ALLOC2(internal_RETIRE_EVENT_ACK ,Tcontrol_t,_param->_nb_front_end,_param->_nb_context[it1]); |
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[78] | 150 | |
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[145] | 151 | ALLOC3(RAT_GPR_NOT_SPECULATIVE ,Tgeneral_address_t,_param->_nb_front_end,_param->_nb_context[it1],_param->_nb_general_register_logic); |
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| 152 | ALLOC3(RAT_SPR_NOT_SPECULATIVE ,Tspecial_address_t,_param->_nb_front_end,_param->_nb_context[it1],_param->_nb_special_register_logic); |
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[78] | 153 | |
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[139] | 154 | switch(_param->_rat_scheme) |
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| 155 | { |
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| 156 | case RAT_NO_SAVE : |
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| 157 | { |
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| 158 | break; |
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| 159 | } |
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| 160 | case RAT_ONE_SAVE : |
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| 161 | { |
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[145] | 162 | ALLOC4(RAT_GPR_SPECULATIVE ,Tgeneral_address_t,_param->_nb_front_end,_param->_nb_context[it1],1,_param->_nb_general_register_logic); |
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| 163 | ALLOC4(RAT_SPR_SPECULATIVE ,Tspecial_address_t,_param->_nb_front_end,_param->_nb_context[it1],1,_param->_nb_special_register_logic); |
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[122] | 164 | |
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[145] | 165 | ALLOC4(RAT_GPR_SPECULATIVE_VALID,bool ,_param->_nb_front_end,_param->_nb_context[it1],1,_param->_nb_general_register_logic); |
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| 166 | ALLOC4(RAT_SPR_SPECULATIVE_VALID,bool ,_param->_nb_front_end,_param->_nb_context[it1],1,_param->_nb_special_register_logic); |
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[139] | 167 | |
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| 168 | break; |
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| 169 | } |
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| 170 | case RAT_DEPTH_SAVE : |
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| 171 | { |
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[145] | 172 | ALLOC4(RAT_GPR_SPECULATIVE ,Tgeneral_address_t,_param->_nb_front_end,_param->_nb_context[it1],_param->_nb_branch_speculated[it1][it2],_param->_nb_general_register_logic); |
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| 173 | ALLOC4(RAT_SPR_SPECULATIVE ,Tspecial_address_t,_param->_nb_front_end,_param->_nb_context[it1],_param->_nb_branch_speculated[it1][it2],_param->_nb_special_register_logic); |
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| 174 | |
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| 175 | ALLOC4(RAT_GPR_SPECULATIVE_VALID,bool ,_param->_nb_front_end,_param->_nb_context[it1],_param->_nb_branch_speculated[it1][it2],_param->_nb_general_register_logic); |
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| 176 | ALLOC4(RAT_SPR_SPECULATIVE_VALID,bool ,_param->_nb_front_end,_param->_nb_context[it1],_param->_nb_branch_speculated[it1][it2],_param->_nb_special_register_logic); |
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[139] | 177 | |
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[145] | 178 | ALLOC3(reg_RAT_USE ,bool ,_param->_nb_front_end,_param->_nb_context[it1],_param->_nb_branch_speculated[it1][it2]); |
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| 179 | ALLOC2(reg_SAVE_RAT ,bool ,_param->_nb_front_end,_param->_nb_context[it1]); |
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| 180 | |
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[139] | 181 | break; |
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| 182 | } |
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[78] | 183 | } |
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[139] | 184 | } |
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[78] | 185 | |
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[88] | 186 | // ~~~~~[ Component ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
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| 187 | |
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[78] | 188 | #ifdef POSITION |
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[88] | 189 | if (usage_is_set(_usage,USE_POSITION)) |
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| 190 | _component->generate_file(); |
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[78] | 191 | #endif |
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| 192 | |
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| 193 | log_printf(FUNC,Register_Address_Translation_unit,FUNCTION,"End"); |
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| 194 | }; |
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| 195 | |
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| 196 | }; // end namespace register_address_translation_unit |
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| 197 | }; // end namespace register_translation_unit |
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| 198 | }; // end namespace rename_unit |
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| 199 | }; // end namespace ooo_engine |
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| 200 | }; // end namespace multi_ooo_engine |
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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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