1 | /* |
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2 | * $Id: Update_Prediction_Table.cpp 82 2008-05-01 16:48:45Z rosiere $ |
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3 | * |
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4 | * [ Description ] |
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5 | * |
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6 | */ |
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7 | |
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8 | #include "Behavioural/Core/Multi_Front_end/Front_end/Prediction_unit/Update_Prediction_Table/include/Update_Prediction_Table.h" |
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9 | |
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10 | namespace morpheo { |
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11 | namespace behavioural { |
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12 | namespace core { |
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13 | namespace multi_front_end { |
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14 | namespace front_end { |
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15 | namespace prediction_unit { |
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16 | namespace update_prediction_table { |
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17 | |
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18 | |
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19 | #undef FUNCTION |
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20 | #define FUNCTION "Update_Prediction_Table::Update_Prediction_Table" |
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21 | Update_Prediction_Table::Update_Prediction_Table |
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22 | ( |
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23 | #ifdef SYSTEMC |
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24 | sc_module_name name, |
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25 | #else |
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26 | string name, |
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27 | #endif |
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28 | #ifdef STATISTICS |
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29 | morpheo::behavioural::Parameters_Statistics * param_statistics, |
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30 | #endif |
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31 | morpheo::behavioural::core::multi_front_end::front_end::prediction_unit::update_prediction_table::Parameters * param, |
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32 | morpheo::behavioural::Tusage_t usage |
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33 | ): |
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34 | _name (name) |
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35 | ,_param (param) |
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36 | ,_usage (usage) |
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37 | { |
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38 | log_printf(FUNC,Update_Prediction_Table,FUNCTION,"Begin"); |
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39 | |
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40 | usage_environment(_usage); |
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41 | |
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42 | log_printf(INFO,Update_Prediction_Table,FUNCTION,"Allocation"); |
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43 | |
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44 | allocation ( |
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45 | #ifdef STATISTICS |
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46 | param_statistics |
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47 | #endif |
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48 | ); |
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49 | |
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50 | #ifdef STATISTICS |
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51 | if (_usage & USE_STATISTICS) |
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52 | { |
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53 | log_printf(INFO,Update_Prediction_Table,FUNCTION,"Allocation of statistics"); |
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54 | |
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55 | statistics_allocation(param_statistics); |
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56 | } |
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57 | #endif |
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58 | |
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59 | #ifdef VHDL |
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60 | if (_usage & USE_VHDL) |
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61 | { |
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62 | // generate the vhdl |
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63 | log_printf(INFO,Update_Prediction_Table,FUNCTION,"Generate the vhdl"); |
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64 | |
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65 | vhdl(); |
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66 | } |
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67 | #endif |
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68 | |
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69 | #ifdef SYSTEMC |
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70 | if (_usage & USE_SYSTEMC) |
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71 | { |
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72 | |
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73 | for (uint32_t i=0; i<_param->_nb_inst_branch_complete; i++) |
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74 | { |
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75 | internal_BRANCH_COMPLETE_ACK [i] = 1; |
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76 | PORT_WRITE(out_BRANCH_COMPLETE_ACK [i], internal_BRANCH_COMPLETE_ACK [i]); |
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77 | } |
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78 | |
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79 | log_printf(INFO,Update_Prediction_Table,FUNCTION,"Method - transition"); |
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80 | |
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81 | SC_METHOD (transition); |
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82 | dont_initialize (); |
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83 | sensitive << (*(in_CLOCK)).pos(); |
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84 | |
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85 | # ifdef SYSTEMCASS_SPECIFIC |
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86 | // List dependency information |
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87 | # endif |
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88 | |
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89 | log_printf(INFO,Update_Prediction_Table,FUNCTION,"Method - genMoore"); |
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90 | |
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91 | SC_METHOD (genMoore); |
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92 | dont_initialize (); |
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93 | sensitive << (*(in_CLOCK)).neg(); |
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94 | |
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95 | # ifdef SYSTEMCASS_SPECIFIC |
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96 | // List dependency information |
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97 | # endif |
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98 | |
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99 | log_printf(INFO,Update_Prediction_Table,FUNCTION,"Method - genMealy_predict"); |
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100 | |
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101 | SC_METHOD (genMealy_predict); |
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102 | dont_initialize (); |
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103 | sensitive << (*(in_CLOCK)).neg(); // use internal register |
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104 | for (uint32_t i=0; i<_param->_nb_inst_predict; i++) |
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105 | { |
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106 | if (_param->_have_port_context_id) |
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107 | sensitive << (*(in_PREDICT_CONTEXT_ID [i])); |
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108 | sensitive << (*(in_PREDICT_BTB_IS_ACCURATE [i])); |
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109 | } |
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110 | |
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111 | # ifdef SYSTEMCASS_SPECIFIC |
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112 | // List dependency information |
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113 | for (uint32_t i=0; i<_param->_nb_inst_predict; i++) |
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114 | { |
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115 | (*(out_PREDICT_ACK [i])) (*(in_PREDICT_BTB_IS_ACCURATE [i])); |
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116 | if (_param->_have_port_context_id) |
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117 | (*(out_PREDICT_ACK [i])) (*(in_PREDICT_CONTEXT_ID [i])); |
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118 | } |
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119 | # endif |
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120 | |
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121 | log_printf(INFO,Update_Prediction_Table,FUNCTION,"Method - genMealy_decod"); |
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122 | |
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123 | SC_METHOD (genMealy_decod); |
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124 | dont_initialize (); |
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125 | sensitive << (*(in_CLOCK)).neg(); // use internal register |
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126 | for (uint32_t i=0; i<_param->_nb_inst_decod; i++) |
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127 | { |
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128 | if (_param->_have_port_context_id) |
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129 | sensitive << (*(in_DECOD_CONTEXT_ID [i])); |
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130 | sensitive << (*(in_DECOD_MISS_IFETCH [i])) |
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131 | << (*(in_DECOD_MISS_DECOD [i])); |
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132 | } |
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133 | |
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134 | # ifdef SYSTEMCASS_SPECIFIC |
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135 | // List dependency information |
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136 | for (uint32_t i=0; i<_param->_nb_inst_decod; i++) |
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137 | { |
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138 | (*(out_DECOD_ACK [i])) (*(in_DECOD_MISS_IFETCH [i])); |
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139 | (*(out_DECOD_ACK [i])) (*(in_DECOD_MISS_DECOD [i])); |
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140 | if (_param->_have_port_context_id) |
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141 | (*(out_DECOD_ACK [i])) (*(in_DECOD_CONTEXT_ID [i])); |
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142 | } |
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143 | # endif |
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144 | |
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145 | log_printf(INFO,Update_Prediction_Table,FUNCTION,"Method - genMealy_branch_complete"); |
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146 | |
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147 | SC_METHOD (genMealy_branch_complete); |
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148 | dont_initialize (); |
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149 | sensitive << (*(in_CLOCK)).neg(); // use internal register |
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150 | for (uint32_t i=0; i<_param->_nb_inst_branch_complete; i++) |
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151 | { |
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152 | if (_param->_have_port_context_id) |
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153 | sensitive << (*(in_BRANCH_COMPLETE_CONTEXT_ID [i])); |
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154 | if (_param->_have_port_max_depth) |
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155 | sensitive << (*(in_BRANCH_COMPLETE_DEPTH [i])); |
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156 | sensitive << (*(in_BRANCH_COMPLETE_FLAG [i])) |
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157 | << (*(in_BRANCH_COMPLETE_ADDRESS [i])); |
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158 | } |
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159 | |
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160 | # ifdef SYSTEMCASS_SPECIFIC |
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161 | // List dependency information |
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162 | for (uint32_t i=0; i<_param->_nb_inst_branch_complete; i++) |
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163 | { |
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164 | if (_param->_have_port_context_id) |
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165 | (*(out_BRANCH_COMPLETE_MISS_PREDICTION [i])) (*(in_BRANCH_COMPLETE_CONTEXT_ID [i])); |
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166 | if (_param->_have_port_max_depth) |
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167 | (*(out_BRANCH_COMPLETE_MISS_PREDICTION [i])) (*(in_BRANCH_COMPLETE_DEPTH [i])); |
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168 | (*(out_BRANCH_COMPLETE_MISS_PREDICTION [i])) (*(in_BRANCH_COMPLETE_FLAG [i])); |
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169 | (*(out_BRANCH_COMPLETE_MISS_PREDICTION [i])) (*(in_BRANCH_COMPLETE_ADDRESS [i])); |
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170 | |
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171 | if (_param->_have_port_context_id) |
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172 | (*(out_BRANCH_COMPLETE_TAKE [i])) (*(in_BRANCH_COMPLETE_CONTEXT_ID [i])); |
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173 | if (_param->_have_port_max_depth) |
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174 | (*(out_BRANCH_COMPLETE_TAKE [i])) (*(in_BRANCH_COMPLETE_DEPTH [i])); |
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175 | (*(out_BRANCH_COMPLETE_TAKE [i])) (*(in_BRANCH_COMPLETE_FLAG [i])); |
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176 | |
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177 | if (_param->_have_port_context_id) |
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178 | (*(out_BRANCH_COMPLETE_ADDRESS_SRC [i])) (*(in_BRANCH_COMPLETE_CONTEXT_ID [i])); |
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179 | if (_param->_have_port_max_depth) |
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180 | (*(out_BRANCH_COMPLETE_ADDRESS_SRC [i])) (*(in_BRANCH_COMPLETE_DEPTH [i])); |
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181 | |
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182 | if (_param->_have_port_context_id) |
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183 | (*(out_BRANCH_COMPLETE_ADDRESS_DEST [i])) (*(in_BRANCH_COMPLETE_CONTEXT_ID [i])); |
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184 | if (_param->_have_port_max_depth) |
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185 | (*(out_BRANCH_COMPLETE_ADDRESS_DEST [i])) (*(in_BRANCH_COMPLETE_DEPTH [i])); |
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186 | (*(out_BRANCH_COMPLETE_ADDRESS_DEST [i])) (*(in_BRANCH_COMPLETE_ADDRESS [i])); |
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187 | } |
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188 | # endif |
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189 | |
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190 | #endif |
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191 | } |
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192 | log_printf(FUNC,Update_Prediction_Table,FUNCTION,"End"); |
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193 | }; |
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194 | |
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195 | #undef FUNCTION |
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196 | #define FUNCTION "Update_Prediction_Table::~Update_Prediction_Table" |
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197 | Update_Prediction_Table::~Update_Prediction_Table (void) |
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198 | { |
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199 | log_printf(FUNC,Update_Prediction_Table,FUNCTION,"Begin"); |
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200 | |
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201 | #ifdef STATISTICS |
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202 | if (_usage & USE_STATISTICS) |
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203 | { |
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204 | statistics_deallocation(); |
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205 | } |
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206 | #endif |
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207 | |
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208 | log_printf(INFO,Update_Prediction_Table,FUNCTION,"Deallocation"); |
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209 | deallocation (); |
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210 | |
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211 | log_printf(FUNC,Update_Prediction_Table,FUNCTION,"End"); |
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212 | }; |
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213 | |
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214 | }; // end namespace update_prediction_table |
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215 | }; // end namespace prediction_unit |
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216 | }; // end namespace front_end |
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217 | }; // end namespace multi_front_end |
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218 | }; // end namespace core |
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219 | |
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220 | }; // end namespace behavioural |
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221 | }; // end namespace morpheo |
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