[111] | 1 | #ifdef SYSTEMC |
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| 2 | /* |
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| 3 | * $Id: Issue_queue_function_out_of_order_transition.cpp 111 2009-02-27 18:37:40Z rosiere $ |
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| 4 | * |
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| 5 | * [ Description ] |
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| 6 | * |
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| 7 | */ |
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| 8 | |
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| 9 | #include "Behavioural/Core/Multi_OOO_Engine/OOO_Engine/Issue_queue/include/Issue_queue.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_ooo_engine { |
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| 15 | namespace ooo_engine { |
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| 16 | namespace issue_queue { |
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| 17 | |
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| 18 | |
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| 19 | #undef FUNCTION |
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| 20 | #define FUNCTION "Issue_queue::function_out_of_order_transition" |
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| 21 | void Issue_queue::function_out_of_order_transition (void) |
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| 22 | { |
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| 23 | log_begin(Issue_queue,FUNCTION); |
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| 24 | log_function(Issue_queue,FUNCTION,_name.c_str()); |
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| 25 | |
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| 26 | if (PORT_READ(in_NRESET) == 0) |
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| 27 | { |
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| 28 | // _priority_in ->reset(); |
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| 29 | _priority_out->reset(); |
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| 30 | _priority_reg->reset(); |
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| 31 | |
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| 32 | for (uint32_t i=0; i<_param->_nb_bank; i++) |
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| 33 | _issue_queue [i].clear(); |
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| 34 | } |
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| 35 | else |
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| 36 | { |
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| 37 | // _priority_in ->transition(); |
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| 38 | _priority_out->transition(); |
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| 39 | _priority_reg->transition(); |
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| 40 | |
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| 41 | // =================================================================== |
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| 42 | // =====[ ISSUE_IN ]================================================== |
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| 43 | // =================================================================== |
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| 44 | |
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| 45 | for (uint32_t i=0; i<_param->_nb_bank; i++) |
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| 46 | if (internal_BANK_IN_ACK [i]) |
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| 47 | { |
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| 48 | uint32_t x = internal_BANK_IN_NUM_RENAME_UNIT [i]; |
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| 49 | uint32_t y = internal_BANK_IN_NUM_INST [i]; |
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| 50 | |
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| 51 | if (PORT_READ(in_ISSUE_IN_VAL[x][y])) |
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| 52 | { |
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| 53 | log_printf(TRACE,Issue_queue,FUNCTION," * ISSUE_IN [%d] - Transaction with ISSUE_IN [%d][%d]",i,x,y); |
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| 54 | |
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| 55 | #ifdef STATISTICS |
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| 56 | if (usage_is_set(_usage,USE_STATISTICS)) |
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| 57 | (*_stat_nb_inst_issue_in [x]) ++; |
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| 58 | #endif |
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| 59 | entry_t * entry = new entry_t |
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| 60 | ( |
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| 61 | (_param->_have_port_context_id )?PORT_READ(in_ISSUE_IN_CONTEXT_ID [x][y]):0, |
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| 62 | (_param->_have_port_front_end_id )?PORT_READ(in_ISSUE_IN_FRONT_END_ID [x][y]):0, |
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| 63 | (_param->_have_port_rob_ptr )?PORT_READ(in_ISSUE_IN_PACKET_ID [x][y]):0, |
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| 64 | PORT_READ(in_ISSUE_IN_OPERATION [x][y]), |
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| 65 | PORT_READ(in_ISSUE_IN_TYPE [x][y]), |
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| 66 | PORT_READ(in_ISSUE_IN_STORE_QUEUE_PTR_WRITE [x][y]), |
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| 67 | (_param->_have_port_load_queue_ptr)?PORT_READ(in_ISSUE_IN_LOAD_QUEUE_PTR_WRITE [x][y]):0, |
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| 68 | PORT_READ(in_ISSUE_IN_HAS_IMMEDIAT [x][y]), |
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| 69 | PORT_READ(in_ISSUE_IN_IMMEDIAT [x][y]), |
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| 70 | PORT_READ(in_ISSUE_IN_READ_RA [x][y]), |
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| 71 | PORT_READ(in_ISSUE_IN_NUM_REG_RA [x][y]), |
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| 72 | PORT_READ(in_ISSUE_IN_READ_RB [x][y]), |
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| 73 | PORT_READ(in_ISSUE_IN_NUM_REG_RB [x][y]), |
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| 74 | PORT_READ(in_ISSUE_IN_READ_RC [x][y]), |
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| 75 | PORT_READ(in_ISSUE_IN_NUM_REG_RC [x][y]), |
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| 76 | PORT_READ(in_ISSUE_IN_WRITE_RD [x][y]), |
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| 77 | PORT_READ(in_ISSUE_IN_NUM_REG_RD [x][y]), |
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| 78 | PORT_READ(in_ISSUE_IN_WRITE_RE [x][y]), |
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| 79 | PORT_READ(in_ISSUE_IN_NUM_REG_RE [x][y]) |
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| 80 | ); |
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| 81 | |
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| 82 | _issue_queue [i].push_back(entry); |
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| 83 | } |
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| 84 | } |
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| 85 | |
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| 86 | // =================================================================== |
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| 87 | // =====[ ISSUE_OUT ]================================================= |
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| 88 | // =================================================================== |
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| 89 | |
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| 90 | for (uint32_t i=0; i<_param->_nb_inst_issue; ++i) |
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| 91 | if (internal_ISSUE_OUT_VAL [i] and PORT_READ(in_ISSUE_OUT_ACK [i])) |
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| 92 | if (not internal_ISSUE_OUT_FROM_REEXECUTE [i]) |
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| 93 | { |
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| 94 | entry_t * entry = internal_ISSUE_OUT_ENTRY [i]; |
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| 95 | |
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| 96 | // front ... |
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| 97 | uint32_t num_bank = internal_ISSUE_OUT_NUM_BANK [i]; |
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| 98 | |
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| 99 | log_printf(TRACE,Issue_queue,FUNCTION," * ISSUE_OUT [%d] - From issue_queue [%d]",i,num_bank); |
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| 100 | |
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| 101 | _issue_queue [num_bank].remove(entry); |
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| 102 | delete entry; |
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| 103 | } |
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| 104 | } |
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| 105 | |
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| 106 | log_end(Issue_queue,FUNCTION); |
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| 107 | }; |
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| 108 | |
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| 109 | }; // end namespace issue_queue |
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| 110 | }; // end namespace ooo_engine |
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| 111 | }; // end namespace multi_ooo_engine |
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| 112 | }; // end namespace core |
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| 113 | |
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| 114 | }; // end namespace behavioural |
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| 115 | }; // end namespace morpheo |
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| 116 | #endif |
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