1 | #ifdef VHDL |
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2 | /* |
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3 | * $Id: Read_queue_vhdl_body.cpp 81 2008-04-15 18:40:01Z 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_Execute_loop/Execute_loop/Multi_Read_unit/Read_unit/Read_queue/include/Read_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_execute_loop { |
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15 | namespace execute_loop { |
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16 | namespace multi_read_unit { |
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17 | namespace read_unit { |
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18 | namespace read_queue { |
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19 | |
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20 | |
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21 | void Read_queue::vhdl_body (Vhdl * & vhdl) |
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22 | { |
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23 | log_printf(FUNC,Read_queue,"vhdl_body","Begin"); |
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24 | vhdl->set_body (""); |
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25 | vhdl->set_body(""); |
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26 | vhdl->set_body("-----------------------------------"); |
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27 | vhdl->set_body("-- Instance queue "); |
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28 | vhdl->set_body("-----------------------------------"); |
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29 | vhdl->set_body(""); |
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30 | |
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31 | vhdl->set_body("instance_"+_name+"_queue : "+_name+"_queue"); |
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32 | vhdl->set_body("port map ("); |
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33 | vhdl->set_body("\t in_CLOCK \t=>\t in_CLOCK "); |
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34 | vhdl->set_body("\t, in_NRESET \t=>\t in_NRESET"); |
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35 | vhdl->set_body("\t, in_INSERT_VAL \t=>\tinternal_QUEUE_INSERT_VAL"); |
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36 | vhdl->set_body("\t,out_INSERT_ACK \t=>\tinternal_QUEUE_INSERT_ACK"); |
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37 | vhdl->set_body("\t, in_INSERT_DATA \t=>\tinternal_QUEUE_INSERT_DATA"); |
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38 | vhdl->set_body("\t,out_RETIRE_VAL \t=>\tinternal_QUEUE_RETIRE_VAL"); |
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39 | vhdl->set_body("\t, in_RETIRE_ACK \t=>\tinternal_QUEUE_RETIRE_ACK"); |
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40 | vhdl->set_body("\t,out_RETIRE_DATA \t=>\tinternal_QUEUE_RETIRE_DATA"); |
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41 | vhdl->set_body(");"); |
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42 | |
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43 | vhdl->set_body(""); |
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44 | vhdl->set_body("-----------------------------------"); |
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45 | vhdl->set_body("-- Queue_data "); |
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46 | vhdl->set_body("-----------------------------------"); |
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47 | vhdl->set_body(""); |
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48 | |
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49 | uint32_t min = 0; |
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50 | uint32_t max; |
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51 | |
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52 | if(_param->_have_port_context_id ) |
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53 | { |
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54 | max = min-1+_param->_size_context_id; |
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55 | vhdl->set_body ("internal_QUEUE_INSERT_DATA"+std_logic_range(_param->_size_internal_queue,max,min)+" <= in_READ_QUEUE_IN_CONTEXT_ID;"); |
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56 | min = max+1; |
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57 | } |
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58 | if(_param->_have_port_front_end_id ) |
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59 | { |
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60 | max = min-1+_param->_size_front_end_id; |
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61 | vhdl->set_body ("internal_QUEUE_INSERT_DATA"+std_logic_range(_param->_size_internal_queue,max,min)+" <= in_READ_QUEUE_IN_FRONT_END_ID;"); |
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62 | min = max+1; |
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63 | } |
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64 | if(_param->_have_port_ooo_engine_id ) |
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65 | { |
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66 | max = min-1+_param->_size_ooo_engine_id; |
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67 | vhdl->set_body ("internal_QUEUE_INSERT_DATA"+std_logic_range(_param->_size_internal_queue,max,min)+" <= in_READ_QUEUE_IN_OOO_ENGINE_ID;"); |
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68 | min = max+1; |
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69 | } |
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70 | if(_param->_have_port_rob_id ) |
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71 | { |
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72 | max = min-1+_param->_size_rob_id; |
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73 | vhdl->set_body ("internal_QUEUE_INSERT_DATA"+std_logic_range(_param->_size_internal_queue,max,min)+" <= in_READ_QUEUE_IN_ROB_ID;"); |
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74 | min = max+1; |
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75 | } |
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76 | |
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77 | max = min-1+_param->_size_operation; |
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78 | vhdl->set_body ("internal_QUEUE_INSERT_DATA"+std_logic_range(_param->_size_internal_queue,max,min)+" <= in_READ_QUEUE_IN_OPERATION;"); |
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79 | min = max+1; |
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80 | |
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81 | max = min-1+_param->_size_type; |
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82 | vhdl->set_body ("internal_QUEUE_INSERT_DATA"+std_logic_range(_param->_size_internal_queue,max,min)+" <= in_READ_QUEUE_IN_TYPE;"); |
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83 | min = max+1; |
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84 | |
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85 | max = min; |
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86 | vhdl->set_body ("internal_QUEUE_INSERT_DATA"+std_logic_range(_param->_size_internal_queue,max,min)+" <= in_READ_QUEUE_IN_HAS_IMMEDIAT;"); |
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87 | min = max+1; |
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88 | |
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89 | max = min-1+_param->_size_general_data; |
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90 | vhdl->set_body ("internal_QUEUE_INSERT_DATA"+std_logic_range(_param->_size_internal_queue,max,min)+" <= in_READ_QUEUE_IN_IMMEDIAT;"); |
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91 | min = max+1; |
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92 | |
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93 | max = min; |
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94 | vhdl->set_body ("internal_QUEUE_INSERT_DATA"+std_logic_range(_param->_size_internal_queue,max,min)+" <= in_READ_QUEUE_IN_READ_RA;"); |
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95 | min = max+1; |
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96 | |
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97 | max = min-1+_param->_size_general_register; |
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98 | vhdl->set_body ("internal_QUEUE_INSERT_DATA"+std_logic_range(_param->_size_internal_queue,max,min)+" <= in_READ_QUEUE_IN_NUM_REG_RA;"); |
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99 | min = max+1; |
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100 | |
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101 | max = min; |
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102 | vhdl->set_body ("internal_QUEUE_INSERT_DATA"+std_logic_range(_param->_size_internal_queue,max,min)+" <= in_READ_QUEUE_IN_READ_RB;"); |
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103 | min = max+1; |
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104 | |
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105 | max = min-1+_param->_size_general_register; |
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106 | vhdl->set_body ("internal_QUEUE_INSERT_DATA"+std_logic_range(_param->_size_internal_queue,max,min)+" <= in_READ_QUEUE_IN_NUM_REG_RB;"); |
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107 | min = max+1; |
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108 | |
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109 | max = min; |
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110 | vhdl->set_body ("internal_QUEUE_INSERT_DATA"+std_logic_range(_param->_size_internal_queue,max,min)+" <= in_READ_QUEUE_IN_READ_RC;"); |
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111 | min = max+1; |
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112 | |
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113 | max = min-1+_param->_size_special_register; |
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114 | vhdl->set_body ("internal_QUEUE_INSERT_DATA"+std_logic_range(_param->_size_internal_queue,max,min)+" <= in_READ_QUEUE_IN_NUM_REG_RC;"); |
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115 | min = max+1; |
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116 | |
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117 | max = min; |
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118 | vhdl->set_body ("internal_QUEUE_INSERT_DATA"+std_logic_range(_param->_size_internal_queue,max,min)+" <= in_READ_QUEUE_IN_WRITE_RD;"); |
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119 | min = max+1; |
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120 | |
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121 | max = min-1+_param->_size_general_register; |
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122 | vhdl->set_body ("internal_QUEUE_INSERT_DATA"+std_logic_range(_param->_size_internal_queue,max,min)+" <= in_READ_QUEUE_IN_NUM_REG_RD;"); |
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123 | min = max+1; |
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124 | |
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125 | max = min; |
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126 | vhdl->set_body ("internal_QUEUE_INSERT_DATA"+std_logic_range(_param->_size_internal_queue,max,min)+" <= in_READ_QUEUE_IN_WRITE_RE;"); |
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127 | min = max+1; |
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128 | |
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129 | max = min-1+_param->_size_special_register; |
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130 | vhdl->set_body ("internal_QUEUE_INSERT_DATA"+std_logic_range(_param->_size_internal_queue,max,min)+" <= in_READ_QUEUE_IN_NUM_REG_RE;"); |
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131 | min = max+1; |
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132 | |
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133 | vhdl->set_body ("internal_QUEUE_RETIRE_ACK <= internal_READ_QUEUE_OUT_VAL and in_READ_QUEUE_OUT_ACK;"); |
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134 | |
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135 | vhdl->set_body(""); |
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136 | vhdl->set_body("-----------------------------------"); |
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137 | vhdl->set_body("-- Interface read"); |
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138 | vhdl->set_body("-----------------------------------"); |
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139 | vhdl->set_body(""); |
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140 | vhdl->set_body("-- GPR"); |
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141 | vhdl->set_body ("out_GPR_READ_0_VAL <= internal_QUEUE_RETIRE_VAL and internal_READ_RA_VAL;"); |
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142 | vhdl->set_body ("out_GPR_READ_1_VAL <= internal_QUEUE_RETIRE_VAL and internal_READ_RB_VAL;"); |
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143 | if(_param->_have_port_ooo_engine_id) |
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144 | { |
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145 | vhdl->set_body ("out_GPR_READ_0_OOO_ENGINE_ID <= internal_OOO_ENGINE_ID;"); |
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146 | vhdl->set_body ("out_GPR_READ_1_OOO_ENGINE_ID <= internal_OOO_ENGINE_ID;"); |
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147 | } |
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148 | vhdl->set_body ("out_GPR_READ_0_NUM_REG <= internal_NUM_REG_RA;"); |
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149 | vhdl->set_body ("out_GPR_READ_1_NUM_REG <= internal_NUM_REG_RB;"); |
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150 | vhdl->set_body(""); |
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151 | |
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152 | vhdl->set_body("-- SPR"); |
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153 | vhdl->set_body ("out_SPR_READ_0_VAL <= internal_QUEUE_RETIRE_VAL and internal_READ_RC_VAL;"); |
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154 | if(_param->_have_port_ooo_engine_id) |
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155 | { |
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156 | vhdl->set_body ("out_SPR_READ_0_OOO_ENGINE_ID <= internal_OOO_ENGINE_ID;"); |
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157 | } |
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158 | vhdl->set_body ("out_SPR_READ_0_NUM_REG <= internal_NUM_REG_RC;"); |
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159 | |
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160 | vhdl->set_body(""); |
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161 | vhdl->set_body("-----------------------------------"); |
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162 | vhdl->set_body("-- Interface read_queue_out"); |
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163 | vhdl->set_body("-----------------------------------"); |
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164 | vhdl->set_body(""); |
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165 | |
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166 | if(_param->_have_port_context_id ) |
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167 | vhdl->set_body ("out_READ_QUEUE_OUT_CONTEXT_ID <= internal_CONTEXT_ID ;"); |
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168 | if(_param->_have_port_front_end_id ) |
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169 | vhdl->set_body ("out_READ_QUEUE_OUT_FRONT_END_ID <= internal_FRONT_END_ID ;"); |
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170 | if(_param->_have_port_ooo_engine_id ) |
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171 | vhdl->set_body ("out_READ_QUEUE_OUT_OOO_ENGINE_ID <= internal_OOO_ENGINE_ID;"); |
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172 | if(_param->_have_port_rob_id ) |
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173 | vhdl->set_body ("out_READ_QUEUE_OUT_ROB_ID <= internal_ROB_ID ;"); |
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174 | vhdl->set_body ("out_READ_QUEUE_OUT_OPERATION <= internal_OPERATION ;"); |
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175 | vhdl->set_body ("out_READ_QUEUE_OUT_TYPE <= internal_TYPE ;"); |
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176 | vhdl->set_body ("out_READ_QUEUE_OUT_HAS_IMMEDIAT <= internal_HAS_IMMEDIAT ;"); |
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177 | vhdl->set_body ("out_READ_QUEUE_OUT_IMMEDIAT <= internal_IMMEDIAT ;"); |
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178 | vhdl->set_body ("out_READ_QUEUE_OUT_READ_RA <= internal_READ_RA ;"); |
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179 | vhdl->set_body ("out_READ_QUEUE_OUT_NUM_REG_RA <= internal_NUM_REG_RA ;"); |
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180 | vhdl->set_body ("out_READ_QUEUE_OUT_DATA_RA_VAL <= internal_NEXT_DATA_RA_VAL;"); |
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181 | vhdl->set_body ("out_READ_QUEUE_OUT_DATA_RA <= internal_NEXT_DATA_RA ;"); |
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182 | vhdl->set_body ("out_READ_QUEUE_OUT_READ_RB <= internal_READ_RB ;"); |
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183 | vhdl->set_body ("out_READ_QUEUE_OUT_NUM_REG_RB <= internal_NUM_REG_RB ;"); |
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184 | vhdl->set_body ("out_READ_QUEUE_OUT_DATA_RB_VAL <= internal_NEXT_DATA_RB_VAL;"); |
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185 | vhdl->set_body ("out_READ_QUEUE_OUT_DATA_RB <= internal_NEXT_DATA_RB ;"); |
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186 | vhdl->set_body ("out_READ_QUEUE_OUT_READ_RC <= internal_READ_RC ;"); |
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187 | vhdl->set_body ("out_READ_QUEUE_OUT_NUM_REG_RC <= internal_NUM_REG_RC ;"); |
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188 | vhdl->set_body ("out_READ_QUEUE_OUT_DATA_RC_VAL <= internal_NEXT_DATA_RC_VAL;"); |
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189 | vhdl->set_body ("out_READ_QUEUE_OUT_DATA_RC <= internal_NEXT_DATA_RC ;"); |
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190 | vhdl->set_body ("out_READ_QUEUE_OUT_WRITE_RD <= internal_WRITE_RD ;"); |
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191 | vhdl->set_body ("out_READ_QUEUE_OUT_NUM_REG_RD <= internal_NUM_REG_RD ;"); |
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192 | vhdl->set_body ("out_READ_QUEUE_OUT_WRITE_RE <= internal_WRITE_RE ;"); |
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193 | vhdl->set_body ("out_READ_QUEUE_OUT_NUM_REG_RE <= internal_NUM_REG_RE ;"); |
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194 | |
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195 | vhdl->set_body(""); |
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196 | vhdl->set_body("-----------------------------------"); |
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197 | vhdl->set_body("-- next reg update"); |
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198 | vhdl->set_body("-----------------------------------"); |
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199 | vhdl->set_body(""); |
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200 | vhdl->set_body("-- read_rx_val - 1 : must access at the registerFile (after access, is set at 0)"); |
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201 | |
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202 | { |
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203 | vhdl->set_body(""); |
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204 | vhdl->set_body("internal_NEXT_READ_RA_VAL <="); |
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205 | vhdl->set_body("\t'0' when"); |
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206 | // bypass |
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207 | vhdl->set_body("\t\t-- check bypass"); |
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208 | for (int32_t i=_param->_nb_gpr_write-1; i>=0 ; i--) |
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209 | { |
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210 | std::string cmp; |
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211 | |
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212 | if (_param->_have_port_ooo_engine_id) |
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213 | cmp = "and (in_GPR_WRITE_"+toString(i)+"_OOO_ENGINE_ID=internal_OOO_ENGINE_ID) "; |
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214 | else |
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215 | cmp = ""; |
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216 | |
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217 | vhdl->set_body("\t\t((in_GPR_WRITE_"+toString(i)+"_VAL='1') "+cmp+"and (internal_NUM_REG_RA=in_GPR_WRITE_"+toString(i)+"_NUM_REG)) or"); |
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218 | } |
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219 | vhdl->set_body("\t\tfalse else"); |
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220 | vhdl->set_body("\tinternal_READ_RA_VAL and not in_GPR_READ_0_ACK;"); |
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221 | } |
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222 | { |
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223 | vhdl->set_body(""); |
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224 | vhdl->set_body("internal_NEXT_READ_RB_VAL <="); |
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225 | vhdl->set_body("\t'0' when"); |
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226 | // bypass |
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227 | vhdl->set_body("\t\t-- check bypass"); |
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228 | for (int32_t i=_param->_nb_gpr_write-1; i>=0 ; i--) |
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229 | { |
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230 | std::string cmp; |
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231 | |
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232 | if (_param->_have_port_ooo_engine_id) |
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233 | cmp = "and (in_GPR_WRITE_"+toString(i)+"_OOO_ENGINE_ID=internal_OOO_ENGINE_ID) "; |
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234 | else |
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235 | cmp = ""; |
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236 | |
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237 | vhdl->set_body("\t\t((in_GPR_WRITE_"+toString(i)+"_VAL='1') "+cmp+"and (internal_NUM_REG_RB=in_GPR_WRITE_"+toString(i)+"_NUM_REG)) or"); |
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238 | } |
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239 | vhdl->set_body("\t\tfalse else"); |
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240 | vhdl->set_body("\tinternal_READ_RB_VAL and not in_GPR_READ_1_ACK;"); |
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241 | } |
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242 | { |
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243 | vhdl->set_body(""); |
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244 | vhdl->set_body("internal_NEXT_READ_RC_VAL <="); |
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245 | vhdl->set_body("\t'0' when"); |
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246 | // bypass |
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247 | vhdl->set_body("\t\t-- check bypass"); |
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248 | for (int32_t i=_param->_nb_spr_write-1; i>=0 ; i--) |
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249 | { |
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250 | std::string cmp; |
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251 | |
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252 | if (_param->_have_port_ooo_engine_id) |
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253 | cmp = "and (in_SPR_WRITE_"+toString(i)+"_OOO_ENGINE_ID=internal_OOO_ENGINE_ID) "; |
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254 | else |
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255 | cmp = ""; |
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256 | |
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257 | vhdl->set_body("\t\t((in_SPR_WRITE_"+toString(i)+"_VAL='1') "+cmp+"and (internal_NUM_REG_RC=in_SPR_WRITE_"+toString(i)+"_NUM_REG)) or"); |
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258 | } |
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259 | vhdl->set_body("\t\tfalse else"); |
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260 | vhdl->set_body("\tinternal_READ_RC_VAL and not in_SPR_READ_0_ACK;"); |
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261 | } |
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262 | { |
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263 | vhdl->set_body(""); |
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264 | vhdl->set_body("internal_READ_QUEUE_OUT_VAL <= not internal_NEXT_READ_RA_VAL and not internal_NEXT_READ_RB_VAL and not internal_NEXT_READ_RC_VAL;"); |
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265 | vhdl->set_body(" out_READ_QUEUE_OUT_VAL <= internal_READ_QUEUE_OUT_VAL and internal_QUEUE_RETIRE_VAL;"); |
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266 | |
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267 | } |
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268 | |
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269 | vhdl->set_body(""); |
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270 | vhdl->set_body("-- data_rx_val - 1 : the read of registerFile is valid"); |
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271 | |
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272 | { |
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273 | vhdl->set_body(""); |
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274 | vhdl->set_body("internal_NEXT_DATA_RA_VAL <="); |
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275 | vhdl->set_body("\t'1' when"); |
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276 | // bypass |
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277 | vhdl->set_body("\t\t-- check bypass"); |
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278 | for (int32_t i=_param->_nb_gpr_write-1; i>=0 ; i--) |
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279 | { |
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280 | std::string cmp; |
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281 | |
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282 | if (_param->_have_port_ooo_engine_id) |
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283 | cmp = "and (in_GPR_WRITE_"+toString(i)+"_OOO_ENGINE_ID=internal_OOO_ENGINE_ID) "; |
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284 | else |
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285 | cmp = ""; |
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286 | |
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287 | vhdl->set_body("\t\t((in_GPR_WRITE_"+toString(i)+"_VAL='1') "+cmp+"and (internal_NUM_REG_RA=in_GPR_WRITE_"+toString(i)+"_NUM_REG)) or"); |
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288 | } |
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289 | vhdl->set_body("\t\tfalse else"); |
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290 | vhdl->set_body("\tinternal_DATA_RA_VAL or (internal_READ_RA_VAL and in_GPR_READ_0_ACK and in_GPR_READ_0_DATA_VAL);"); |
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291 | } |
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292 | { |
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293 | vhdl->set_body(""); |
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294 | vhdl->set_body("internal_NEXT_DATA_RB_VAL <="); |
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295 | vhdl->set_body("\t'1' when"); |
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296 | // bypass |
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297 | vhdl->set_body("\t\t-- check bypass"); |
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298 | for (int32_t i=_param->_nb_gpr_write-1; i>=0 ; i--) |
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299 | { |
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300 | std::string cmp; |
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301 | |
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302 | if (_param->_have_port_ooo_engine_id) |
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303 | cmp = "and (in_GPR_WRITE_"+toString(i)+"_OOO_ENGINE_ID=internal_OOO_ENGINE_ID) "; |
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304 | else |
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305 | cmp = ""; |
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306 | |
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307 | vhdl->set_body("\t\t((in_GPR_WRITE_"+toString(i)+"_VAL='1') "+cmp+"and (internal_NUM_REG_RB=in_GPR_WRITE_"+toString(i)+"_NUM_REG)) or"); |
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308 | } |
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309 | vhdl->set_body("\t\tfalse else"); |
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310 | vhdl->set_body("\tinternal_DATA_RB_VAL or (internal_READ_RB_VAL and in_GPR_READ_1_ACK and in_GPR_READ_1_DATA_VAL);"); |
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311 | } |
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312 | { |
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313 | vhdl->set_body(""); |
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314 | vhdl->set_body("internal_NEXT_DATA_RC_VAL <="); |
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315 | vhdl->set_body("\t'1' when"); |
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316 | // bypass |
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317 | vhdl->set_body("\t\t-- check bypass"); |
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318 | for (int32_t i=_param->_nb_spr_write-1; i>=0 ; i--) |
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319 | { |
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320 | std::string cmp; |
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321 | |
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322 | if (_param->_have_port_ooo_engine_id) |
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323 | cmp = "and (in_SPR_WRITE_"+toString(i)+"_OOO_ENGINE_ID=internal_OOO_ENGINE_ID) "; |
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324 | else |
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325 | cmp = ""; |
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326 | |
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327 | vhdl->set_body("\t\t((in_SPR_WRITE_"+toString(i)+"_VAL='1') "+cmp+"and (internal_NUM_REG_RC=in_SPR_WRITE_"+toString(i)+"_NUM_REG)) or"); |
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328 | } |
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329 | vhdl->set_body("\t\tfalse else"); |
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330 | vhdl->set_body("\tinternal_DATA_RC_VAL or (internal_READ_RC_VAL and in_SPR_READ_0_ACK and in_SPR_READ_0_DATA_VAL);"); |
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331 | } |
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332 | |
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333 | vhdl->set_body(""); |
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334 | vhdl->set_body("-- data_rx - data read"); |
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335 | { |
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336 | vhdl->set_body(""); |
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337 | vhdl->set_body("internal_NEXT_DATA_RA <="); |
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338 | #ifdef SYSTEMC_VHDL_COMPATIBILITY |
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339 | vhdl->set_body("\t"+std_logic_others(_param->_size_general_data,0)+" when internal_READ_RA='0' else"); |
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340 | #endif |
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341 | // bypass |
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342 | vhdl->set_body("\t\t-- check bypass"); |
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343 | for (int32_t i=_param->_nb_gpr_write-1; i>=0 ; i--) |
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344 | { |
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345 | std::string cmp; |
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346 | |
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347 | if (_param->_have_port_ooo_engine_id) |
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348 | cmp = "and (in_GPR_WRITE_"+toString(i)+"_OOO_ENGINE_ID=internal_OOO_ENGINE_ID) "; |
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349 | else |
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350 | cmp = ""; |
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351 | |
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352 | vhdl->set_body("\tin_GPR_WRITE_"+toString(i)+"_DATA when ((in_GPR_WRITE_"+toString(i)+"_VAL='1') "+cmp+"and (internal_NUM_REG_RA=in_GPR_WRITE_"+toString(i)+"_NUM_REG)) else"); |
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353 | } |
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354 | vhdl->set_body("\treg_DATA_RA when (internal_DATA_RA_VAL='1') else"); |
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355 | vhdl->set_body("\tin_GPR_READ_0_DATA;"); |
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356 | } |
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357 | { |
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358 | vhdl->set_body(""); |
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359 | vhdl->set_body("internal_NEXT_DATA_RB <="); |
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360 | #ifdef SYSTEMC_VHDL_COMPATIBILITY |
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361 | vhdl->set_body("\t"+std_logic_others(_param->_size_general_data,0)+" when internal_READ_RB='0' else"); |
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362 | #endif |
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363 | // bypass |
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364 | vhdl->set_body("\t\t-- check bypass"); |
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365 | for (int32_t i=_param->_nb_gpr_write-1; i>=0 ; i--) |
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366 | { |
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367 | std::string cmp; |
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368 | |
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369 | if (_param->_have_port_ooo_engine_id) |
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370 | cmp = "and (in_GPR_WRITE_"+toString(i)+"_OOO_ENGINE_ID=internal_OOO_ENGINE_ID) "; |
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371 | else |
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372 | cmp = ""; |
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373 | |
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374 | vhdl->set_body("\tin_GPR_WRITE_"+toString(i)+"_DATA when ((in_GPR_WRITE_"+toString(i)+"_VAL='1') "+cmp+"and (internal_NUM_REG_RB=in_GPR_WRITE_"+toString(i)+"_NUM_REG)) else"); |
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375 | } |
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376 | vhdl->set_body("\treg_DATA_RB when (internal_DATA_RB_VAL='1') else"); |
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377 | vhdl->set_body("\tin_GPR_READ_1_DATA;"); |
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378 | } |
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379 | { |
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380 | vhdl->set_body(""); |
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381 | vhdl->set_body("internal_NEXT_DATA_RC <="); |
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382 | #ifdef SYSTEMC_VHDL_COMPATIBILITY |
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383 | vhdl->set_body("\t"+std_logic_others(_param->_size_special_data,0)+" when internal_READ_RC='0' else"); |
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384 | #endif |
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385 | // bypass |
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386 | vhdl->set_body("\t\t-- check bypass"); |
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387 | for (int32_t i=_param->_nb_spr_write-1; i>=0 ; i--) |
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388 | { |
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389 | std::string cmp; |
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390 | |
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391 | if (_param->_have_port_ooo_engine_id) |
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392 | cmp = "and (in_SPR_WRITE_"+toString(i)+"_OOO_ENGINE_ID=internal_OOO_ENGINE_ID) "; |
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393 | else |
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394 | cmp = ""; |
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395 | |
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396 | vhdl->set_body("\tin_SPR_WRITE_"+toString(i)+"_DATA when ((in_SPR_WRITE_"+toString(i)+"_VAL='1') "+cmp+"and (in_SPR_WRITE_"+toString(i)+"_NUM_REG=internal_NUM_REG_RC)) else"); |
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397 | } |
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398 | vhdl->set_body("\treg_DATA_RC when (internal_DATA_RC_VAL='1') else"); |
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399 | vhdl->set_body("\tin_SPR_READ_0_DATA;"); |
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400 | |
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401 | vhdl->set_body(""); |
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402 | vhdl->set_body("-----------------------------------"); |
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403 | vhdl->set_body("-- transition"); |
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404 | vhdl->set_body("-----------------------------------"); |
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405 | vhdl->set_body(""); |
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406 | vhdl->set_body("-- need a new head if :"); |
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407 | vhdl->set_body("-- * queue is empty"); |
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408 | vhdl->set_body("-- * pop with queue"); |
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409 | vhdl->set_body ("internal_NEXT_NEED_NEW_HEAD <= not internal_QUEUE_RETIRE_VAL or (internal_QUEUE_RETIRE_VAL and internal_QUEUE_RETIRE_ACK);"); |
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410 | |
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411 | vhdl->set_body ("internal_READ_RA_VAL <= internal_READ_RA when reg_NEED_NEW_HEAD='1' else reg_READ_RA_VAL;"); |
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412 | vhdl->set_body ("internal_READ_RB_VAL <= internal_READ_RB when reg_NEED_NEW_HEAD='1' else reg_READ_RB_VAL;"); |
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413 | vhdl->set_body ("internal_READ_RC_VAL <= internal_READ_RC when reg_NEED_NEW_HEAD='1' else reg_READ_RC_VAL;"); |
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414 | vhdl->set_body ("internal_DATA_RA_VAL <= not internal_READ_RA when reg_NEED_NEW_HEAD='1' else reg_DATA_RA_VAL;"); |
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415 | vhdl->set_body ("internal_DATA_RB_VAL <= not internal_READ_RB when reg_NEED_NEW_HEAD='1' else reg_DATA_RB_VAL;"); |
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416 | vhdl->set_body ("internal_DATA_RC_VAL <= not internal_READ_RC when reg_NEED_NEW_HEAD='1' else reg_DATA_RC_VAL;"); |
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417 | |
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418 | |
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419 | vhdl->set_body (""); |
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420 | vhdl->set_body ("transition: process (in_CLOCK)"); |
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421 | vhdl->set_body ("begin -- process transition"); |
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422 | vhdl->set_body ("\tif in_CLOCK'event and in_CLOCK = '1' then"); |
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423 | vhdl->set_body (""); |
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424 | vhdl->set_body ("\t\tif (in_NRESET = '0') then"); |
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425 | vhdl->set_body ("\t\t\treg_NEED_NEW_HEAD <= '1';"); |
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426 | vhdl->set_body ("\t\telse"); |
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427 | vhdl->set_body ("\t\t\treg_NEED_NEW_HEAD <= internal_NEXT_NEED_NEW_HEAD;"); |
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428 | vhdl->set_body ("\t\t\treg_READ_RA_VAL <= internal_NEXT_READ_RA_VAL;"); |
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429 | vhdl->set_body ("\t\t\treg_READ_RB_VAL <= internal_NEXT_READ_RB_VAL;"); |
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430 | vhdl->set_body ("\t\t\treg_READ_RC_VAL <= internal_NEXT_READ_RC_VAL;"); |
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431 | vhdl->set_body ("\t\t\treg_DATA_RA_VAL <= internal_NEXT_DATA_RA_VAL;"); |
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432 | vhdl->set_body ("\t\t\treg_DATA_RB_VAL <= internal_NEXT_DATA_RB_VAL;"); |
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433 | vhdl->set_body ("\t\t\treg_DATA_RC_VAL <= internal_NEXT_DATA_RC_VAL;"); |
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434 | vhdl->set_body ("\t\t\treg_DATA_RA <= internal_NEXT_DATA_RA ;"); |
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435 | vhdl->set_body ("\t\t\treg_DATA_RB <= internal_NEXT_DATA_RB ;"); |
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436 | vhdl->set_body ("\t\t\treg_DATA_RC <= internal_NEXT_DATA_RC ;"); |
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437 | |
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438 | vhdl->set_body ("\t\tend if;"); |
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439 | vhdl->set_body (""); |
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440 | vhdl->set_body ("\tend if;"); |
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441 | vhdl->set_body ("end process transition;"); |
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442 | |
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443 | } |
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444 | |
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445 | |
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446 | log_printf(FUNC,Read_queue,"vhdl_body","End"); |
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447 | }; |
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448 | |
---|
449 | }; // end namespace read_queue |
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450 | }; // end namespace read_unit |
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451 | }; // end namespace multi_read_unit |
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452 | }; // end namespace execute_loop |
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453 | }; // end namespace multi_execute_loop |
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454 | }; // end namespace core |
---|
455 | |
---|
456 | }; // end namespace behavioural |
---|
457 | }; // end namespace morpheo |
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458 | #endif |
---|