1 | %------------------------------------------------------------------------------ |
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2 | % $Id: document-morpheo-vhdl_generation-fr-05_02_execute_queue.tex 100 2009-01-08 13:06:27Z rosiere $ |
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3 | %------------------------------------------------------------------------------ |
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4 | |
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5 | \subSection{Tampon entre la boucle d'exécutione et le buffer de réordonnancement} |
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6 | |
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7 | \subsubSection{Fichier Execute\_queue\_vhdl.cpp} |
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8 | |
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9 | \lstparam{C++} |
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10 | \begin{lstlisting}[caption={Execute\_queue\_vhdl.cpp}] |
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11 | void Execute_queue::vhdl (void) |
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12 | { |
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13 | morpheo::behavioural::generic::queue::Parameters * param_queue; |
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14 | |
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15 | param_queue = new morpheo::behavioural::generic::queue::Parameters |
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16 | (_param->_size_queue, |
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17 | _param->_size_internal_queue |
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18 | ); |
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19 | |
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20 | morpheo::behavioural::generic::queue::Queue * queue; |
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21 | |
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22 | std::string queue_name = _name + "_queue"; |
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23 | queue = new morpheo::behavioural::generic::queue::Queue |
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24 | (queue_name.c_str() |
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25 | #ifdef STATISTICS |
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26 | ,NULL |
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27 | #endif |
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28 | ,param_queue |
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29 | ,USE_VHDL); |
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30 | |
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31 | _component->set_component(queue->_component |
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32 | #ifdef POSITION |
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33 | , 50, 50, 50, 50 |
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34 | #endif |
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35 | , INSTANCE_LIBRARY |
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36 | ); |
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37 | |
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38 | Vhdl * vhdl = new Vhdl (_name); |
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39 | |
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40 | _interfaces->set_port(vhdl); |
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41 | _component->vhdl_instance(vhdl); |
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42 | |
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43 | vhdl_declaration (vhdl); |
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44 | vhdl_body (vhdl); |
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45 | |
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46 | vhdl->generate_file(); |
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47 | |
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48 | delete vhdl; |
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49 | }; |
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50 | \end{lstlisting} |
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51 | |
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52 | \subsubSection{Fichier Execute\_queue\_vhdl\_declaration.cpp} |
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53 | |
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54 | \lstparam{C++} |
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55 | \begin{lstlisting}[caption={Execute\_queue\_vhdl\_declaration.cpp}] |
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56 | void Execute_queue::vhdl_declaration (Vhdl * & vhdl) |
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57 | { |
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58 | vhdl->set_alias ("internal_QUEUE_INSERT_VAL ", |
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59 | 1, |
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60 | " in_EXECUTE_QUEUE_IN_VAL", |
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61 | std_logic_range(1)); |
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62 | vhdl->set_alias ("internal_QUEUE_INSERT_ACK ", |
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63 | 1, |
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64 | "out_EXECUTE_QUEUE_IN_ACK", |
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65 | std_logic_range(1)); |
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66 | vhdl->set_signal ("internal_QUEUE_INSERT_DATA", |
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67 | _param->_size_internal_queue); |
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68 | vhdl->set_signal ("internal_QUEUE_RETIRE_DATA", |
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69 | _param->_size_internal_queue); |
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70 | vhdl->set_alias ("internal_QUEUE_RETIRE_VAL ", |
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71 | 1, |
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72 | "out_EXECUTE_QUEUE_OUT_VAL", |
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73 | std_logic_range(1)); |
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74 | vhdl->set_alias ("internal_QUEUE_RETIRE_ACK ", |
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75 | 1, |
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76 | " in_EXECUTE_QUEUE_OUT_ACK", |
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77 | std_logic_range(1)); |
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78 | |
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79 | uint32_t min = 0; |
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80 | uint32_t max, size; |
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81 | |
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82 | if(_param->_have_port_context_id ) |
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83 | { |
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84 | size = _param->_size_context_id; |
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85 | max = min-1+size; |
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86 | vhdl->set_alias ("internal_EXECUTE_QUEUE_OUT_CONTEXT_ID ", |
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87 | std_logic(size), |
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88 | "internal_QUEUE_RETIRE_DATA", |
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89 | std_logic_range(_param->_size_internal_queue,max,min)); |
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90 | min = max+1; |
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91 | } |
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92 | if(_param->_have_port_front_end_id ) |
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93 | { |
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94 | size = _param->_size_front_end_id; |
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95 | max = min-1+size; |
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96 | vhdl->set_alias ("internal_EXECUTE_QUEUE_OUT_FRONT_END_ID ", |
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97 | std_logic(size), |
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98 | "internal_QUEUE_RETIRE_DATA", |
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99 | std_logic_range(_param->_size_internal_queue,max,min)); |
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100 | min = max+1; |
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101 | } |
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102 | if(_param->_have_port_ooo_engine_id ) |
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103 | { |
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104 | size = _param->_size_ooo_engine_id; |
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105 | max = min-1+size; |
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106 | vhdl->set_alias ("internal_EXECUTE_QUEUE_OUT_OOO_ENGINE_ID ", |
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107 | std_logic(size), |
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108 | "internal_QUEUE_RETIRE_DATA", |
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109 | std_logic_range(_param->_size_internal_queue,max,min)); |
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110 | min = max+1; |
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111 | } |
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112 | if(_param->_have_port_rob_ptr) |
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113 | { |
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114 | size = _param->_size_rob_ptr; |
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115 | max = min-1+size; |
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116 | vhdl->set_alias ("internal_EXECUTE_QUEUE_OUT_PACKET_ID ", |
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117 | std_logic(size), |
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118 | "internal_QUEUE_RETIRE_DATA", |
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119 | std_logic_range(_param->_size_internal_queue,max,min)); |
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120 | min = max+1; |
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121 | } |
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122 | |
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123 | size = _param->_size_special_data; |
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124 | max = min-1+size; |
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125 | vhdl->set_alias ("internal_EXECUTE_QUEUE_OUT_FLAGS ", |
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126 | std_logic(size), |
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127 | "internal_QUEUE_RETIRE_DATA", |
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128 | std_logic_range(_param->_size_internal_queue,max,min)); |
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129 | min = max+1; |
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130 | |
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131 | size = _param->_size_exception; |
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132 | max = min-1+size; |
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133 | vhdl->set_alias ("internal_EXECUTE_QUEUE_OUT_EXCEPTION ", |
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134 | std_logic(size), |
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135 | "internal_QUEUE_RETIRE_DATA", |
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136 | std_logic_range(_param->_size_internal_queue,max,min)); |
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137 | min = max+1; |
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138 | |
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139 | size = 1; |
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140 | max = min-1+size; |
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141 | vhdl->set_alias ("internal_EXECUTE_QUEUE_OUT_NO_SEQUENCE ", |
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142 | std_logic(size), |
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143 | "internal_QUEUE_RETIRE_DATA", |
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144 | std_logic_range(_param->_size_internal_queue,max,min)); |
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145 | min = max+1; |
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146 | |
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147 | size = _param->_size_instruction_address; |
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148 | max = min-1+size; |
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149 | vhdl->set_alias ("internal_EXECUTE_QUEUE_OUT_ADDRESS ", |
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150 | std_logic(size), |
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151 | "internal_QUEUE_RETIRE_DATA", |
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152 | std_logic_range(_param->_size_internal_queue,max,min)); |
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153 | min = max+1; |
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154 | |
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155 | size = _param->_size_general_data; |
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156 | max = min-1+size; |
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157 | vhdl->set_alias ("internal_EXECUTE_QUEUE_OUT_DATA ", |
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158 | std_logic(size), |
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159 | "internal_QUEUE_RETIRE_DATA", |
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160 | std_logic_range(_param->_size_internal_queue,max,min)); |
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161 | min = max+1; |
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162 | }; |
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163 | \end{lstlisting} |
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164 | |
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165 | \subsubSection{Fichier Execute\_queue\_vhdl\_body.cpp} |
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166 | |
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167 | \lstparam{C++} |
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168 | \begin{lstlisting}[caption={Execute\_queue\_vhdl\_body.cpp}] |
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169 | void Execute_queue::vhdl_body (Vhdl * & vhdl) |
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170 | { |
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171 | vhdl->set_comment(0,""); |
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172 | vhdl->set_comment(0,"-----------------------------------"); |
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173 | vhdl->set_comment(0,"-- Instance queue "); |
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174 | vhdl->set_comment(0,"-----------------------------------"); |
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175 | vhdl->set_comment(0,""); |
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176 | |
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177 | vhdl->set_body (0,"instance_"+_name+"_queue : "+_name+"_queue"); |
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178 | vhdl->set_body (0,"port map ("); |
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179 | vhdl->set_body (1," in_CLOCK \t=>\t in_CLOCK "); |
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180 | vhdl->set_body (1,", in_NRESET \t=>\t in_NRESET"); |
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181 | vhdl->set_body (1,", in_INSERT_VAL \t=>\tinternal_QUEUE_INSERT_VAL"); |
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182 | vhdl->set_body (1,",out_INSERT_ACK \t=>\tinternal_QUEUE_INSERT_ACK"); |
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183 | vhdl->set_body (1,", in_INSERT_DATA \t=>\tinternal_QUEUE_INSERT_DATA"); |
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184 | vhdl->set_body (1,",out_RETIRE_VAL \t=>\tinternal_QUEUE_RETIRE_VAL"); |
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185 | vhdl->set_body (1,", in_RETIRE_ACK \t=>\tinternal_QUEUE_RETIRE_ACK"); |
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186 | vhdl->set_body (1,",out_RETIRE_DATA \t=>\tinternal_QUEUE_RETIRE_DATA"); |
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187 | vhdl->set_body (0,");"); |
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188 | |
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189 | vhdl->set_comment(0,""); |
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190 | vhdl->set_comment(0,"-----------------------------------"); |
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191 | vhdl->set_comment(0,"-- Input Buffer "); |
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192 | vhdl->set_comment(0,"-----------------------------------"); |
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193 | vhdl->set_comment(0,""); |
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194 | |
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195 | { |
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196 | uint32_t min = 0; |
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197 | uint32_t max, size; |
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198 | uint32_t size_queue = _param->_size_internal_queue; |
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199 | |
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200 | if(_param->_have_port_context_id ) |
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201 | { |
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202 | size = _param->_size_context_id; |
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203 | max = min-1+size; |
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204 | vhdl->set_body (0,"internal_QUEUE_INSERT_DATA "+std_logic_range(size_queue,max,min)+ |
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205 | " <= in_EXECUTE_QUEUE_IN_CONTEXT_ID;"); |
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206 | min = max+1; |
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207 | } |
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208 | if(_param->_have_port_front_end_id ) |
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209 | { |
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210 | size = _param->_size_front_end_id; |
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211 | max = min-1+size; |
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212 | vhdl->set_body (0,"internal_QUEUE_INSERT_DATA "+std_logic_range(size_queue,max,min)+ |
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213 | " <= in_EXECUTE_QUEUE_IN_FRONT_END_ID;"); |
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214 | min = max+1; |
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215 | } |
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216 | if(_param->_have_port_ooo_engine_id ) |
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217 | { |
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218 | size = _param->_size_ooo_engine_id; |
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219 | max = min-1+size; |
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220 | vhdl->set_body (0,"internal_QUEUE_INSERT_DATA "+std_logic_range(size_queue,max,min)+ |
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221 | " <= in_EXECUTE_QUEUE_IN_OOO_ENGINE_ID;"); |
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222 | min = max+1; |
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223 | } |
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224 | if(_param->_have_port_rob_ptr) |
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225 | { |
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226 | size = _param->_size_rob_ptr; |
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227 | max = min-1+size; |
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228 | vhdl->set_body (0,"internal_QUEUE_INSERT_DATA "+std_logic_range(size_queue,max,min)+ |
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229 | " <= in_EXECUTE_QUEUE_IN_PACKET_ID;"); |
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230 | min = max+1; |
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231 | } |
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232 | |
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233 | size = _param->_size_special_data; |
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234 | max = min-1+size; |
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235 | vhdl->set_body (0,"internal_QUEUE_INSERT_DATA "+std_logic_range(size_queue,max,min)+ |
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236 | " <= in_EXECUTE_QUEUE_IN_FLAGS;"); |
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237 | min = max+1; |
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238 | |
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239 | size = _param->_size_exception; |
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240 | max = min-1+size; |
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241 | vhdl->set_body (0,"internal_QUEUE_INSERT_DATA "+std_logic_range(size_queue,max,min)+ |
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242 | " <= in_EXECUTE_QUEUE_IN_EXCEPTION;"); |
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243 | min = max+1; |
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244 | |
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245 | size = 1; |
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246 | max = min-1+size; |
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247 | vhdl->set_body (0,"internal_QUEUE_INSERT_DATA "+std_logic_range(size_queue,max,min)+ |
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248 | " <= in_EXECUTE_QUEUE_IN_NO_SEQUENCE;"); |
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249 | min = max+1; |
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250 | |
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251 | size = _param->_size_instruction_address; |
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252 | max = min-1+size; |
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253 | vhdl->set_body (0,"internal_QUEUE_INSERT_DATA "+std_logic_range(size_queue,max,min)+ |
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254 | " <= in_EXECUTE_QUEUE_IN_ADDRESS;"); |
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255 | min = max+1; |
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256 | |
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257 | size = _param->_size_general_data; |
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258 | max = min-1+size; |
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259 | vhdl->set_body (0,"internal_QUEUE_INSERT_DATA "+std_logic_range(size_queue,max,min)+ |
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260 | " <= in_EXECUTE_QUEUE_IN_DATA;"); |
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261 | min = max+1; |
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262 | } |
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263 | |
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264 | vhdl->set_comment(0,""); |
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265 | vhdl->set_comment(0,"-----------------------------------"); |
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266 | vhdl->set_comment(0,"-- Output Buffer "); |
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267 | vhdl->set_comment(0,"-----------------------------------"); |
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268 | vhdl->set_comment(0,""); |
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269 | |
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270 | if(_param->_have_port_context_id) |
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271 | vhdl->set_body (0,"out_EXECUTE_QUEUE_OUT_CONTEXT_ID "+ |
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272 | " <= internal_EXECUTE_QUEUE_OUT_CONTEXT_ID ;"); |
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273 | if(_param->_have_port_front_end_id) |
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274 | vhdl->set_body (0,"out_EXECUTE_QUEUE_OUT_FRONT_END_ID "+ |
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275 | " <= internal_EXECUTE_QUEUE_OUT_FRONT_END_ID ;"); |
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276 | if(_param->_have_port_ooo_engine_id) |
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277 | vhdl->set_body (0,"out_EXECUTE_QUEUE_OUT_OOO_ENGINE_ID"+ |
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278 | " <= internal_EXECUTE_QUEUE_OUT_OOO_ENGINE_ID;"); |
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279 | if(_param->_have_port_rob_ptr) |
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280 | vhdl->set_body (0,"out_EXECUTE_QUEUE_OUT_PACKET_ID "+ |
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281 | " <= internal_EXECUTE_QUEUE_OUT_PACKET_ID ;"); |
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282 | vhdl->set_body (0,"out_EXECUTE_QUEUE_OUT_FLAGS "+ |
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283 | " <= internal_EXECUTE_QUEUE_OUT_FLAGS ;"); |
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284 | vhdl->set_body (0,"out_EXECUTE_QUEUE_OUT_EXCEPTION "+ |
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285 | " <= internal_EXECUTE_QUEUE_OUT_EXCEPTION ;"); |
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286 | vhdl->set_body (0,"out_EXECUTE_QUEUE_OUT_NO_SEQUENCE "+ |
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287 | " <= internal_EXECUTE_QUEUE_OUT_NO_SEQUENCE ;"); |
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288 | vhdl->set_body (0,"out_EXECUTE_QUEUE_OUT_ADDRESS "+ |
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289 | " <= internal_EXECUTE_QUEUE_OUT_ADDRESS ;"); |
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290 | vhdl->set_body (0,"out_EXECUTE_QUEUE_OUT_DATA "+ |
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291 | " <= internal_EXECUTE_QUEUE_OUT_DATA ;"); |
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292 | }; |
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293 | \end{lstlisting} |
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294 | |
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295 | \subsubSection{Fichier Execute\_queue.vhdl} |
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296 | |
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297 | \lstparam{VHDL} |
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298 | \begin{lstlisting}[caption={Execute\_queue.cpp}] |
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299 | library ieee; |
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300 | use ieee.numeric_bit.all; |
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301 | use ieee.numeric_std.all; |
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302 | use ieee.std_logic_1164.all; |
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303 | use ieee.std_logic_arith.all; |
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304 | use ieee.std_logic_misc.all; |
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305 | --use ieee.std_logic_signed.all; |
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306 | use ieee.std_logic_unsigned.all; |
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307 | --use ieee.std_logic_textio.all; |
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308 | |
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309 | library work; |
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310 | use work.Execute_queue_0_Pack.all; |
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311 | use work.Execute_queue_0_queue_Pack.all; |
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312 | |
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313 | entity Execute_queue_0 is |
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314 | port ( |
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315 | in_CLOCK : in std_logic; |
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316 | in_NRESET : in std_logic; |
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317 | in_EXECUTE_QUEUE_IN_VAL : in std_logic; |
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318 | out_EXECUTE_QUEUE_IN_ACK : out std_logic; |
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319 | in_EXECUTE_QUEUE_IN_CONTEXT_ID : in std_logic; |
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320 | in_EXECUTE_QUEUE_IN_FRONT_END_ID : in std_logic; |
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321 | in_EXECUTE_QUEUE_IN_OOO_ENGINE_ID : in std_logic; |
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322 | in_EXECUTE_QUEUE_IN_PACKET_ID : in std_logic_vector(5 downto 0); |
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323 | in_EXECUTE_QUEUE_IN_FLAGS : in std_logic_vector(1 downto 0); |
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324 | in_EXECUTE_QUEUE_IN_EXCEPTION : in std_logic_vector(4 downto 0); |
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325 | in_EXECUTE_QUEUE_IN_NO_SEQUENCE : in std_logic; |
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326 | in_EXECUTE_QUEUE_IN_ADDRESS : in std_logic_vector(31 downto 0); |
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327 | in_EXECUTE_QUEUE_IN_DATA : in std_logic_vector(31 downto 0); |
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328 | out_EXECUTE_QUEUE_OUT_VAL : out std_logic; |
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329 | in_EXECUTE_QUEUE_OUT_ACK : in std_logic; |
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330 | out_EXECUTE_QUEUE_OUT_CONTEXT_ID : out std_logic; |
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331 | out_EXECUTE_QUEUE_OUT_FRONT_END_ID : out std_logic; |
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332 | out_EXECUTE_QUEUE_OUT_OOO_ENGINE_ID : out std_logic; |
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333 | out_EXECUTE_QUEUE_OUT_PACKET_ID : out std_logic_vector(5 downto 0); |
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334 | out_EXECUTE_QUEUE_OUT_FLAGS : out std_logic_vector(1 downto 0); |
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335 | out_EXECUTE_QUEUE_OUT_EXCEPTION : out std_logic_vector(4 downto 0); |
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336 | out_EXECUTE_QUEUE_OUT_NO_SEQUENCE : out std_logic; |
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337 | out_EXECUTE_QUEUE_OUT_ADDRESS : out std_logic_vector(31 downto 0); |
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338 | out_EXECUTE_QUEUE_OUT_DATA : out std_logic_vector(31 downto 0) |
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339 | ); |
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340 | end Execute_queue_0; |
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341 | |
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342 | architecture behavioural of Execute_queue_0 is |
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343 | |
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344 | signal internal_QUEUE_INSERT_DATA : std_logic_vector(80 downto 0); |
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345 | signal internal_QUEUE_RETIRE_DATA : std_logic_vector(80 downto 0); |
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346 | |
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347 | alias internal_QUEUE_INSERT_VAL : std_logic is |
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348 | in_EXECUTE_QUEUE_IN_VAL; |
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349 | alias internal_QUEUE_INSERT_ACK : std_logic is |
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350 | out_EXECUTE_QUEUE_IN_ACK; |
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351 | alias internal_QUEUE_RETIRE_VAL : std_logic is |
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352 | out_EXECUTE_QUEUE_OUT_VAL; |
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353 | alias internal_QUEUE_RETIRE_ACK : std_logic is |
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354 | in_EXECUTE_QUEUE_OUT_ACK; |
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355 | alias internal_EXECUTE_QUEUE_OUT_CONTEXT_ID : std_logic is |
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356 | internal_QUEUE_RETIRE_DATA (0); |
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357 | alias internal_EXECUTE_QUEUE_OUT_FRONT_END_ID : std_logic is |
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358 | internal_QUEUE_RETIRE_DATA (1); |
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359 | alias internal_EXECUTE_QUEUE_OUT_OOO_ENGINE_ID : std_logic is |
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360 | internal_QUEUE_RETIRE_DATA (2); |
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361 | alias internal_EXECUTE_QUEUE_OUT_PACKET_ID : std_logic_vector(5 downto 0) is |
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362 | internal_QUEUE_RETIRE_DATA (8 downto 3); |
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363 | alias internal_EXECUTE_QUEUE_OUT_FLAGS : std_logic_vector(1 downto 0) is |
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364 | internal_QUEUE_RETIRE_DATA (10 downto 9); |
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365 | alias internal_EXECUTE_QUEUE_OUT_EXCEPTION : std_logic_vector(4 downto 0) is |
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366 | internal_QUEUE_RETIRE_DATA (15 downto 11); |
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367 | alias internal_EXECUTE_QUEUE_OUT_NO_SEQUENCE : std_logic is |
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368 | internal_QUEUE_RETIRE_DATA (16); |
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369 | alias internal_EXECUTE_QUEUE_OUT_ADDRESS : std_logic_vector(31 downto 0) is |
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370 | internal_QUEUE_RETIRE_DATA (48 downto 17); |
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371 | alias internal_EXECUTE_QUEUE_OUT_DATA : std_logic_vector(31 downto 0) is |
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372 | internal_QUEUE_RETIRE_DATA (80 downto 49); |
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373 | |
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374 | begin |
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375 | -- |
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376 | -- ----------------------------------- |
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377 | -- -- Instance queue |
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378 | -- ----------------------------------- |
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379 | -- |
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380 | instance_Execute_queue_0_queue : Execute_queue_0_queue |
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381 | port map ( |
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382 | in_CLOCK => in_CLOCK |
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383 | , in_NRESET => in_NRESET |
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384 | , in_INSERT_VAL => internal_QUEUE_INSERT_VAL |
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385 | ,out_INSERT_ACK => internal_QUEUE_INSERT_ACK |
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386 | , in_INSERT_DATA => internal_QUEUE_INSERT_DATA |
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387 | ,out_RETIRE_VAL => internal_QUEUE_RETIRE_VAL |
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388 | , in_RETIRE_ACK => internal_QUEUE_RETIRE_ACK |
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389 | ,out_RETIRE_DATA => internal_QUEUE_RETIRE_DATA |
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390 | ); |
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391 | -- |
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392 | -- ----------------------------------- |
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393 | -- -- Input Buffer |
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394 | -- ----------------------------------- |
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395 | -- |
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396 | internal_QUEUE_INSERT_DATA (0) <= in_EXECUTE_QUEUE_IN_CONTEXT_ID; |
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397 | internal_QUEUE_INSERT_DATA (1) <= in_EXECUTE_QUEUE_IN_FRONT_END_ID; |
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398 | internal_QUEUE_INSERT_DATA (2) <= in_EXECUTE_QUEUE_IN_OOO_ENGINE_ID; |
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399 | internal_QUEUE_INSERT_DATA (8 downto 3) <= in_EXECUTE_QUEUE_IN_PACKET_ID; |
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400 | internal_QUEUE_INSERT_DATA (10 downto 9) <= in_EXECUTE_QUEUE_IN_FLAGS; |
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401 | internal_QUEUE_INSERT_DATA (15 downto 11) <= in_EXECUTE_QUEUE_IN_EXCEPTION; |
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402 | internal_QUEUE_INSERT_DATA (16) <= in_EXECUTE_QUEUE_IN_NO_SEQUENCE; |
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403 | internal_QUEUE_INSERT_DATA (48 downto 17) <= in_EXECUTE_QUEUE_IN_ADDRESS; |
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404 | internal_QUEUE_INSERT_DATA (80 downto 49) <= in_EXECUTE_QUEUE_IN_DATA; |
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405 | -- |
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406 | -- ----------------------------------- |
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407 | -- -- Output Buffer |
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408 | -- ----------------------------------- |
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409 | -- |
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410 | out_EXECUTE_QUEUE_OUT_CONTEXT_ID <= internal_EXECUTE_QUEUE_OUT_CONTEXT_ID; |
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411 | out_EXECUTE_QUEUE_OUT_FRONT_END_ID <= internal_EXECUTE_QUEUE_OUT_FRONT_END_ID; |
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412 | out_EXECUTE_QUEUE_OUT_OOO_ENGINE_ID <= internal_EXECUTE_QUEUE_OUT_OOO_ENGINE_ID; |
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413 | out_EXECUTE_QUEUE_OUT_PACKET_ID <= internal_EXECUTE_QUEUE_OUT_PACKET_ID; |
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414 | out_EXECUTE_QUEUE_OUT_FLAGS <= internal_EXECUTE_QUEUE_OUT_FLAGS; |
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415 | out_EXECUTE_QUEUE_OUT_EXCEPTION <= internal_EXECUTE_QUEUE_OUT_EXCEPTION; |
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416 | out_EXECUTE_QUEUE_OUT_NO_SEQUENCE <= internal_EXECUTE_QUEUE_OUT_NO_SEQUENCE; |
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417 | out_EXECUTE_QUEUE_OUT_ADDRESS <= internal_EXECUTE_QUEUE_OUT_ADDRESS; |
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418 | out_EXECUTE_QUEUE_OUT_DATA <= internal_EXECUTE_QUEUE_OUT_DATA; |
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419 | |
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420 | end behavioural; |
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421 | \end{lstlisting} |
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422 | |
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