1 | #ifdef SYSTEMC |
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2 | //#if defined(STATISTICS) or defined(VHDL_TESTBENCH) |
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3 | /* |
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4 | * $Id: Reservation_station_genMoore.cpp 136 2009-10-20 18:52:15Z rosiere $ |
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5 | * |
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6 | * [ Description ] |
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7 | * |
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8 | */ |
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9 | |
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10 | #include "Behavioural/Core/Multi_Execute_loop/Execute_loop/Multi_Read_unit/Read_unit/Reservation_station/include/Reservation_station.h" |
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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_execute_loop { |
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16 | namespace execute_loop { |
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17 | namespace multi_read_unit { |
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18 | namespace read_unit { |
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19 | namespace reservation_station { |
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20 | |
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21 | |
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22 | #undef FUNCTION |
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23 | #define FUNCTION "Reservation_station::genMoore" |
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24 | void Reservation_station::genMoore (void) |
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25 | { |
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26 | log_begin(Reservation_station,FUNCTION); |
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27 | log_function(Reservation_station,FUNCTION,_name.c_str()); |
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28 | |
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29 | if (PORT_READ(in_NRESET)) |
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30 | { |
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31 | // ~~~~~[ Interface "insert" ]~~~~~~~~~~~~~~~~~~~~~~~~ |
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32 | |
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33 | // accept a new instructions when reservation_station is not full |
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34 | #ifdef SYSTEMC_VHDL_COMPATIBILITY |
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35 | for (internal_INSERT_SLOT=0; (internal_INSERT_SLOT<_param->_size_queue) and (_queue_valid[internal_INSERT_SLOT]==true); internal_INSERT_SLOT++); |
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36 | internal_INSERT_ACK = (internal_INSERT_SLOT<_param->_size_queue); |
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37 | #else |
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38 | internal_INSERT_ACK = not _queue_control->full(); |
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39 | #endif |
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40 | |
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41 | // ~~~~~[ Interface "retire" ]~~~~~~~~~~~~~~~~~~~~~~~ |
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42 | |
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43 | uint32_t index_queue=0; |
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44 | const uint32_t nb_slot_scan = _param->_size_queue-_param->_nb_inst_retire+1; |
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45 | |
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46 | for (uint32_t i=0; i<_param->_nb_inst_retire; i++) |
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47 | { |
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48 | bool val = false; |
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49 | uint32_t index_find = 0; |
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50 | |
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51 | log_printf(TRACE,Reservation_station,FUNCTION," * RETIRE [%d]",i); |
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52 | |
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53 | for (; ( |
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54 | #ifndef SYSTEMC_VHDL_COMPATIBILITY |
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55 | (index_queue<_queue_control->nb_elt()) and |
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56 | #endif |
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57 | (index_queue>=i) and |
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58 | (index_queue<nb_slot_scan+i) and |
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59 | (val==false)); |
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60 | index_queue++) |
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61 | { |
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62 | #ifdef SYSTEMC_VHDL_COMPATIBILITY |
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63 | index_find = index_queue; |
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64 | #else |
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65 | index_find = (*_queue_control)[index_queue]; |
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66 | #endif |
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67 | internal_RETIRE_SLOT [i] = index_queue; |
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68 | |
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69 | val = |
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70 | ( |
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71 | #ifdef SYSTEMC_VHDL_COMPATIBILITY |
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72 | _queue_valid [index_queue] and |
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73 | #endif |
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74 | _queue[index_find]._data_ra_val and |
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75 | _queue[index_find]._data_rb_val and |
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76 | _queue[index_find]._data_rc_val |
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77 | ); |
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78 | |
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79 | log_printf( |
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80 | #ifdef SYSTEMC_VHDL_COMPATIBILITY |
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81 | TRACE,Reservation_station,FUNCTION," [%d] valid : %d, data ra %d, rb %d, rc %d - %d", |
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82 | index_find, |
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83 | _queue_valid [index_queue], |
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84 | #else |
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85 | TRACE,Reservation_station,FUNCTION," [%d] data ra %d, rb %d, rc %d - %d", |
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86 | index_find, |
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87 | #endif |
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88 | _queue[index_find]._data_ra_val, |
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89 | _queue[index_find]._data_rb_val, |
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90 | _queue[index_find]._data_rc_val, |
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91 | val); |
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92 | } |
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93 | |
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94 | internal_RETIRE_VAL [i] = val; |
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95 | |
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96 | if (val) |
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97 | { |
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98 | |
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99 | // #ifdef SYSTEMC_VHDL_COMPATIBILITY |
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100 | // index_find = internal_RETIRE_SLOT [i]; |
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101 | // #else |
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102 | // index_find = (*_queue_control)[internal_RETIRE_SLOT [i]]; |
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103 | // #endif |
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104 | if (_param->_have_port_context_id) |
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105 | PORT_WRITE(out_RETIRE_CONTEXT_ID [i],_queue[index_find]._context_id); |
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106 | if (_param->_have_port_front_end_id) |
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107 | PORT_WRITE(out_RETIRE_FRONT_END_ID [i],_queue[index_find]._front_end_id); |
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108 | if (_param->_have_port_ooo_engine_id) |
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109 | PORT_WRITE(out_RETIRE_OOO_ENGINE_ID [i],_queue[index_find]._ooo_engine_id); |
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110 | if (_param->_have_port_rob_ptr) |
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111 | PORT_WRITE(out_RETIRE_ROB_ID [i],_queue[index_find]._rob_id); |
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112 | PORT_WRITE(out_RETIRE_OPERATION [i],_queue[index_find]._operation); |
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113 | PORT_WRITE(out_RETIRE_TYPE [i],_queue[index_find]._type); |
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114 | PORT_WRITE(out_RETIRE_CANCEL [i],_queue[index_find]._cancel); |
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115 | PORT_WRITE(out_RETIRE_STORE_QUEUE_PTR_WRITE [i],_queue[index_find]._store_queue_ptr_write); |
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116 | PORT_WRITE(out_RETIRE_STORE_QUEUE_PTR_READ [i],_queue[index_find]._store_queue_ptr_read ); |
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117 | PORT_WRITE(out_RETIRE_STORE_QUEUE_EMPTY [i],_queue[index_find]._store_queue_empty ); |
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118 | if (_param->_have_port_load_queue_ptr) |
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119 | PORT_WRITE(out_RETIRE_LOAD_QUEUE_PTR_WRITE [i],_queue[index_find]._load_queue_ptr_write ); |
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120 | PORT_WRITE(out_RETIRE_HAS_IMMEDIAT [i],_queue[index_find]._has_immediat); |
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121 | PORT_WRITE(out_RETIRE_IMMEDIAT [i],_queue[index_find]._immediat); |
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122 | PORT_WRITE(out_RETIRE_DATA_RA [i],_queue[index_find]._data_ra); |
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123 | PORT_WRITE(out_RETIRE_DATA_RB [i],_queue[index_find]._data_rb); |
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124 | PORT_WRITE(out_RETIRE_DATA_RC [i],_queue[index_find]._data_rc); |
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125 | PORT_WRITE(out_RETIRE_WRITE_RD [i],_queue[index_find]._write_rd); |
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126 | PORT_WRITE(out_RETIRE_NUM_REG_RD [i],_queue[index_find]._num_reg_rd); |
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127 | PORT_WRITE(out_RETIRE_WRITE_RE [i],_queue[index_find]._write_re); |
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128 | PORT_WRITE(out_RETIRE_NUM_REG_RE [i],_queue[index_find]._num_reg_re); |
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129 | } |
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130 | } |
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131 | } |
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132 | else |
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133 | { |
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134 | // Reset |
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135 | internal_INSERT_ACK = 0; |
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136 | // internal_INSERT_SLOT |
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137 | |
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138 | for (uint32_t i=0; i<_param->_nb_inst_retire; i++) |
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139 | { |
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140 | internal_RETIRE_VAL [i] = 0; |
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141 | // internal_RETIRE_SLOT [i]; |
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142 | } |
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143 | } |
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144 | |
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145 | // Write Output |
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146 | PORT_WRITE(out_INSERT_ACK , internal_INSERT_ACK); |
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147 | for (uint32_t i=0; i<_param->_nb_inst_retire; i++) |
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148 | PORT_WRITE(out_RETIRE_VAL [i], internal_RETIRE_VAL [i]); |
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149 | |
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150 | log_end(Reservation_station,FUNCTION); |
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151 | }; |
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152 | |
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153 | }; // end namespace reservation_station |
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154 | }; // end namespace read_unit |
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155 | }; // end namespace multi_read_unit |
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156 | }; // end namespace execute_loop |
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157 | }; // end namespace multi_execute_loop |
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158 | }; // end namespace core |
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159 | |
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160 | }; // end namespace behavioural |
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161 | }; // end namespace morpheo |
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162 | #endif |
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163 | //#endif |
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