| 1 | #ifdef SYSTEMC |
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| 2 | /* |
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| 3 | * $Id: Reexecute_unit_genMealy_reexecute.cpp 123 2009-06-08 20:43:30Z 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/Reexecute_unit/include/Reexecute_unit.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 reexecute_unit { |
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| 17 | |
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| 18 | |
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| 19 | #undef FUNCTION |
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| 20 | #define FUNCTION "Reexecute_unit::genMealy_reexecute" |
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| 21 | void Reexecute_unit::genMealy_reexecute (void) |
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| 22 | { |
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| 23 | log_begin(Reexecute_unit,FUNCTION); |
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| 24 | log_function(Reexecute_unit,FUNCTION,_name.c_str()); |
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| 25 | |
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| 26 | if (PORT_READ(in_NRESET)) |
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| 27 | { |
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| 28 | // =================================================================== |
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| 29 | // =====[ REEXECUTE ]================================================= |
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| 30 | // =================================================================== |
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| 31 | // Between reexecute_rob and rexecute_queue, reexecute_queue is most priotary |
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| 32 | |
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| 33 | for (uint32_t i=0; i<_param->_nb_inst_reexecute; i++) |
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| 34 | { |
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| 35 | Tcontrol_t val; |
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| 36 | Tcontrol_t ack; |
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| 37 | |
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| 38 | log_printf(TRACE,Reexecute_unit,FUNCTION," * REEXECUTE[%d]",i); |
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| 39 | |
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| 40 | if (not _reexecute_queue [i].empty() and (_reexecute_queue [i].front()->state == STATE_REEXECUTE)) |
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| 41 | { |
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| 42 | val = true ; |
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| 43 | ack = false; |
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| 44 | |
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| 45 | entry_t * entry = _reexecute_queue [i].front(); |
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| 46 | Tpacket_t packet_id = (_param->_have_port_rob_ptr)?entry->packet_id:0; |
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| 47 | |
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| 48 | log_printf(TRACE,Reexecute_unit,FUNCTION," * From Reexecute_queue"); |
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| 49 | log_printf(TRACE,Reexecute_unit,FUNCTION," * packet_id : %d",packet_id); |
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| 50 | |
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| 51 | if (_param->_have_port_context_id) |
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| 52 | PORT_WRITE(out_REEXECUTE_CONTEXT_ID [i],entry->context_id ); |
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| 53 | if (_param->_have_port_front_end_id) |
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| 54 | PORT_WRITE(out_REEXECUTE_FRONT_END_ID [i],entry->front_end_id ); |
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| 55 | if (_param->_have_port_rob_ptr ) |
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| 56 | PORT_WRITE(out_REEXECUTE_PACKET_ID [i], packet_id ); |
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| 57 | PORT_WRITE(out_REEXECUTE_OPERATION [i],entry->operation ); |
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| 58 | PORT_WRITE(out_REEXECUTE_TYPE [i],entry->type ); |
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| 59 | PORT_WRITE(out_REEXECUTE_STORE_QUEUE_PTR_WRITE [i],0); |
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| 60 | // PORT_WRITE(out_REEXECUTE_STORE_QUEUE_PTR_READ [i], 0); |
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| 61 | // PORT_WRITE(out_REEXECUTE_STORE_QUEUE_EMPTY [i], 0); |
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| 62 | PORT_WRITE(out_REEXECUTE_HAS_IMMEDIAT [i],1); |
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| 63 | PORT_WRITE(out_REEXECUTE_IMMEDIAT [i],entry->data ); |
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| 64 | PORT_WRITE(out_REEXECUTE_WRITE_RD [i],entry->write_rd ); |
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| 65 | PORT_WRITE(out_REEXECUTE_NUM_REG_RD [i],entry->num_reg_rd ); |
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| 66 | } |
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| 67 | else |
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| 68 | { |
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| 69 | val = PORT_READ(in_REEXECUTE_ROB_VAL [i]); |
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| 70 | ack = PORT_READ(in_REEXECUTE_ACK [i]); |
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| 71 | |
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| 72 | Tpacket_t packet_id = (_param->_have_port_rob_ptr)?PORT_READ(in_REEXECUTE_ROB_PACKET_ID [i]):0; |
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| 73 | |
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| 74 | log_printf(TRACE,Reexecute_unit,FUNCTION," * From ROB"); |
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| 75 | log_printf(TRACE,Reexecute_unit,FUNCTION," * val & ack : %d",val and ack); |
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| 76 | log_printf(TRACE,Reexecute_unit,FUNCTION," * have ?? : %d",_param->_have_port_rob_ptr); |
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| 77 | log_printf(TRACE,Reexecute_unit,FUNCTION," * packet_id : %d",packet_id); |
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| 78 | |
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| 79 | if (_param->_have_port_context_id) |
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| 80 | PORT_WRITE(out_REEXECUTE_CONTEXT_ID [i], PORT_READ(in_REEXECUTE_ROB_CONTEXT_ID [i])); |
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| 81 | if (_param->_have_port_front_end_id) |
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| 82 | PORT_WRITE(out_REEXECUTE_FRONT_END_ID [i], PORT_READ(in_REEXECUTE_ROB_FRONT_END_ID [i])); |
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| 83 | if (_param->_have_port_rob_ptr ) |
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| 84 | PORT_WRITE(out_REEXECUTE_PACKET_ID [i], packet_id ); |
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| 85 | PORT_WRITE(out_REEXECUTE_OPERATION [i], PORT_READ(in_REEXECUTE_ROB_OPERATION [i])); |
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| 86 | PORT_WRITE(out_REEXECUTE_TYPE [i], PORT_READ(in_REEXECUTE_ROB_TYPE [i])); |
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| 87 | PORT_WRITE(out_REEXECUTE_STORE_QUEUE_PTR_WRITE [i], PORT_READ(in_REEXECUTE_ROB_STORE_QUEUE_PTR_WRITE [i])); |
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| 88 | // PORT_WRITE(out_REEXECUTE_STORE_QUEUE_PTR_READ [i], 0); |
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| 89 | // PORT_WRITE(out_REEXECUTE_STORE_QUEUE_EMPTY [i], 0); |
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| 90 | PORT_WRITE(out_REEXECUTE_HAS_IMMEDIAT [i], 0); |
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| 91 | PORT_WRITE(out_REEXECUTE_IMMEDIAT [i], 0); |
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| 92 | PORT_WRITE(out_REEXECUTE_WRITE_RD [i], 0); |
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| 93 | PORT_WRITE(out_REEXECUTE_NUM_REG_RD [i], 0); |
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| 94 | } |
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| 95 | |
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| 96 | internal_REEXECUTE_VAL [i] = val; |
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| 97 | internal_REEXECUTE_ROB_ACK [i] = ack; |
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| 98 | } |
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| 99 | } |
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| 100 | else |
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| 101 | { |
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| 102 | for (uint32_t i=0; i<_param->_nb_inst_reexecute; i++) |
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| 103 | { |
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| 104 | internal_REEXECUTE_VAL [i] = 0; |
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| 105 | internal_REEXECUTE_ROB_ACK [i] = 0; |
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| 106 | } |
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| 107 | } |
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| 108 | |
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| 109 | for (uint32_t i=0; i<_param->_nb_inst_reexecute; i++) |
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| 110 | { |
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| 111 | PORT_WRITE(out_REEXECUTE_VAL [i], internal_REEXECUTE_VAL [i]); |
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| 112 | PORT_WRITE(out_REEXECUTE_ROB_ACK [i], internal_REEXECUTE_ROB_ACK [i]); |
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| 113 | } |
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| 114 | log_end(Reexecute_unit,FUNCTION); |
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| 115 | }; |
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| 116 | |
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| 117 | }; // end namespace reexecute_unit |
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| 118 | }; // end namespace ooo_engine |
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| 119 | }; // end namespace multi_ooo_engine |
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| 120 | }; // end namespace core |
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| 121 | |
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| 122 | }; // end namespace behavioural |
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| 123 | }; // end namespace morpheo |
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| 124 | #endif |
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