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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