[88] | 1 | #ifdef SYSTEMC |
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| 2 | /* |
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| 3 | * $Id: Commit_unit_genMoore.cpp 88 2008-12-10 18:31:39Z 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/Commit_unit/include/Commit_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 commit_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 "Commit_unit::genMoore" |
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| 21 | void Commit_unit::genMoore (void) |
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| 22 | { |
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| 23 | log_begin(Commit_unit,FUNCTION); |
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| 24 | log_function(Commit_unit,FUNCTION,_name.c_str()); |
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| 25 | |
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| 26 | // =================================================================== |
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| 27 | // =====[ REEXECUTE ]================================================= |
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| 28 | // =================================================================== |
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| 29 | { |
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| 30 | Tcontrol_t val = false; |
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| 31 | |
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| 32 | if (not _rob[reg_NUM_BANK_HEAD].empty()) |
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| 33 | { |
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| 34 | entry_t * entry = _rob [reg_NUM_BANK_HEAD].front(); |
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| 35 | rob_state_t state = entry->state; |
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| 36 | |
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| 37 | val = ((state == ROB_STORE_HEAD_OK) or |
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| 38 | (state == ROB_STORE_HEAD_KO)); |
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| 39 | |
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| 40 | if (val) |
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| 41 | { |
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| 42 | if (_param->_have_port_context_id) |
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| 43 | PORT_WRITE(out_REEXECUTE_CONTEXT_ID [0], entry->context_id ); |
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| 44 | if (_param->_have_port_front_end_id) |
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| 45 | PORT_WRITE(out_REEXECUTE_FRONT_END_ID [0], entry->front_end_id ); |
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| 46 | if (_param->_have_port_rob_ptr ) |
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| 47 | PORT_WRITE(out_REEXECUTE_PACKET_ID [0], entry->ptr ); |
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| 48 | PORT_WRITE(out_REEXECUTE_TYPE [0], entry->type ); |
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| 49 | PORT_WRITE(out_REEXECUTE_STORE_QUEUE_PTR_WRITE [0], entry->store_queue_ptr_write); |
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| 50 | PORT_WRITE(out_REEXECUTE_OPERATION [0], (state == ROB_STORE_HEAD_OK)?OPERATION_MEMORY_STORE_HEAD_OK:OPERATION_MEMORY_STORE_HEAD_KO); |
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| 51 | } |
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| 52 | } |
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| 53 | |
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| 54 | internal_REEXECUTE_VAL [0] = val; |
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| 55 | internal_REEXECUTE_NUM_BANK [0] = reg_NUM_BANK_HEAD; |
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| 56 | |
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| 57 | PORT_WRITE(out_REEXECUTE_VAL[0], internal_REEXECUTE_VAL [0]); |
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| 58 | } |
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| 59 | |
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| 60 | // =================================================================== |
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| 61 | // =====[ BRANCH_COMPLETE ]=========================================== |
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| 62 | // =================================================================== |
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| 63 | { |
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| 64 | uint32_t nb_scan_bank = 0; |
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| 65 | |
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| 66 | for (uint32_t i=0; i<_param->_nb_inst_branch_complete; i++) |
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| 67 | { |
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| 68 | Tcontrol_t val = false; |
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| 69 | |
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| 70 | for (uint32_t j=nb_scan_bank; j<_param->_nb_bank; j++) |
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| 71 | { |
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| 72 | nb_scan_bank ++; |
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| 73 | |
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| 74 | uint32_t num_bank = (reg_NUM_BANK_HEAD+j)%_param->_nb_bank; |
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| 75 | |
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| 76 | if (not _rob [num_bank].empty()) |
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| 77 | { |
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| 78 | entry_t * entry = _rob [num_bank].front(); |
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| 79 | rob_state_t state = entry->state; |
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| 80 | |
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| 81 | if (state == ROB_BRANCH_COMPLETE) |
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| 82 | { |
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| 83 | val = true; |
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| 84 | |
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| 85 | internal_BRANCH_COMPLETE_NUM_BANK [i] = num_bank; |
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| 86 | |
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| 87 | if (_param->_have_port_context_id) |
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| 88 | PORT_WRITE(out_BRANCH_COMPLETE_CONTEXT_ID [i], entry->context_id ); |
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| 89 | if (_param->_have_port_front_end_id) |
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| 90 | PORT_WRITE(out_BRANCH_COMPLETE_FRONT_END_ID [i], entry->front_end_id ); |
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| 91 | if (_param->_have_port_depth) |
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| 92 | PORT_WRITE(out_BRANCH_COMPLETE_DEPTH [i], entry->depth ); |
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| 93 | PORT_WRITE(out_BRANCH_COMPLETE_ADDRESS [i], entry->data_commit ); |
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| 94 | PORT_WRITE(out_BRANCH_COMPLETE_FLAG [i], (entry->flags&FLAG_F)!=0 ); |
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| 95 | |
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| 96 | break; |
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| 97 | } |
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| 98 | } |
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| 99 | } |
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| 100 | |
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| 101 | internal_BRANCH_COMPLETE_VAL [i] = val; |
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| 102 | PORT_WRITE(out_BRANCH_COMPLETE_VAL [i], internal_BRANCH_COMPLETE_VAL [i]); |
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| 103 | } |
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| 104 | } |
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| 105 | |
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| 106 | // =================================================================== |
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| 107 | // =====[ UPDATE ]==================================================== |
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| 108 | // =================================================================== |
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| 109 | { |
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| 110 | Tcontrol_t val = false; |
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| 111 | |
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| 112 | if (not _rob[reg_NUM_BANK_HEAD].empty()) |
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| 113 | { |
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| 114 | entry_t * entry = _rob [reg_NUM_BANK_HEAD].front(); |
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| 115 | rob_state_t state = entry->state; |
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| 116 | |
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| 117 | val = (state == ROB_END_EXCEPTION); |
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| 118 | |
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| 119 | if (val) |
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| 120 | { |
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| 121 | throw ERRORMORPHEO(FUNCTION,_("Moore : exception is not yet supported (Coming Soon).\n")); |
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| 122 | } |
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| 123 | } |
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| 124 | } |
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| 125 | |
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| 126 | // public : SC_OUT(Tcontrol_t ) * out_UPDATE_VAL ; |
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| 127 | // public : SC_IN (Tcontrol_t ) * in_UPDATE_ACK ; |
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| 128 | // public : SC_OUT(Tcontext_t ) * out_UPDATE_CONTEXT_ID ; |
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| 129 | // public : SC_OUT(Tcontext_t ) * out_UPDATE_FRONT_END_ID ; |
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| 130 | // public : SC_OUT(Tdepth_t ) * out_UPDATE_DEPTH ; |
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| 131 | // public : SC_OUT(Tevent_type_t ) * out_UPDATE_TYPE ; |
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| 132 | // public : SC_OUT(Tcontrol_t ) * out_UPDATE_IS_DELAY_SLOT ; |
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| 133 | // public : SC_OUT(Taddress_t ) * out_UPDATE_ADDRESS ; |
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| 134 | // public : SC_OUT(Taddress_t ) * out_UPDATE_ADDRESS_EPCR ; |
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| 135 | // public : SC_OUT(Tcontrol_t ) * out_UPDATE_ADDRESS_EEAR_VAL ; |
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| 136 | // public : SC_OUT(Taddress_t ) * out_UPDATE_ADDRESS_EEAR ; |
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| 137 | |
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| 138 | // =================================================================== |
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| 139 | // =====[ NB_INST ]=================================================== |
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| 140 | // =================================================================== |
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| 141 | for (uint32_t i=0; i<_param->_nb_front_end; i++) |
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| 142 | for (uint32_t j=0; j<_param->_nb_context [i]; j++) |
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| 143 | { |
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| 144 | PORT_WRITE(out_NB_INST_COMMIT_ALL [i][j], reg_NB_INST_COMMIT_ALL [i][j]); |
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| 145 | PORT_WRITE(out_NB_INST_COMMIT_MEM [i][j], reg_NB_INST_COMMIT_MEM [i][j]); |
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| 146 | } |
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| 147 | |
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| 148 | |
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| 149 | log_end(Commit_unit,FUNCTION); |
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| 150 | }; |
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| 151 | |
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| 152 | }; // end namespace commit_unit |
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| 153 | }; // end namespace ooo_engine |
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| 154 | }; // end namespace multi_ooo_engine |
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| 155 | }; // end namespace core |
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| 156 | }; // end namespace behavioural |
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| 157 | }; // end namespace morpheo |
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| 158 | #endif |
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