1 | /* |
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2 | * $Id: Return_Address_Stack.cpp 123 2009-06-08 20:43:30Z 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/Return_Address_Stack/include/Return_Address_Stack.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 return_address_stack { |
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17 | |
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18 | |
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19 | #undef FUNCTION |
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20 | #define FUNCTION "Return_Address_Stack::Return_Address_Stack" |
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21 | Return_Address_Stack::Return_Address_Stack |
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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::return_address_stack::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,Return_Address_Stack,FUNCTION,"Begin"); |
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39 | |
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40 | // #if DEBUG_Return_Address_Stac == true |
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41 | // log_printf(INFO,Return_Address_Stac,FUNCTION,_("<%s> Parameters"),_name.c_str()); |
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42 | |
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43 | // std::cout << *param << std::endl; |
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44 | // #endif |
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45 | |
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46 | log_printf(INFO,Return_Address_Stack,FUNCTION,"Allocation"); |
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47 | |
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48 | allocation ( |
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49 | #ifdef STATISTICS |
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50 | param_statistics |
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51 | #endif |
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52 | ); |
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53 | |
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54 | #ifdef STATISTICS |
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55 | if (usage_is_set(_usage,USE_STATISTICS)) |
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56 | { |
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57 | log_printf(INFO,Return_Address_Stack,FUNCTION,"Allocation of statistics"); |
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58 | |
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59 | statistics_allocation(param_statistics); |
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60 | } |
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61 | #endif |
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62 | |
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63 | #ifdef VHDL |
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64 | if (usage_is_set(_usage,USE_VHDL)) |
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65 | { |
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66 | // generate the vhdl |
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67 | log_printf(INFO,Return_Address_Stack,FUNCTION,"Generate the vhdl"); |
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68 | |
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69 | vhdl(); |
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70 | } |
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71 | #endif |
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72 | |
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73 | #ifdef SYSTEMC |
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74 | if (usage_is_set(_usage,USE_SYSTEMC)) |
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75 | { |
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76 | for (uint32_t i=0; i<_param->_nb_inst_predict; i++) |
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77 | { |
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78 | internal_PREDICT_ACK [i] = 1; |
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79 | PORT_WRITE(out_PREDICT_ACK [i], internal_PREDICT_ACK [i]); |
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80 | } |
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81 | for (uint32_t i=0; i<_param->_nb_inst_decod ; i++) |
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82 | { |
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83 | internal_DECOD_ACK [i] = 1; |
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84 | PORT_WRITE(out_DECOD_ACK [i], internal_DECOD_ACK [i]); |
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85 | } |
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86 | for (uint32_t i=0; i<_param->_nb_inst_update ; i++) |
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87 | { |
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88 | internal_UPDATE_ACK [i] = 1; |
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89 | PORT_WRITE(out_UPDATE_ACK [i], internal_UPDATE_ACK [i]); |
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90 | } |
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91 | |
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92 | log_printf(INFO,Return_Address_Stack,FUNCTION,"Method - transition"); |
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93 | |
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94 | SC_METHOD (transition); |
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95 | dont_initialize (); |
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96 | sensitive << (*(in_CLOCK)).pos(); |
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97 | |
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98 | # ifdef SYSTEMCASS_SPECIFIC |
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99 | // List dependency information |
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100 | # endif |
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101 | |
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102 | log_printf(INFO,Return_Address_Stack,FUNCTION,"Method - genMealy_decod"); |
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103 | |
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104 | SC_METHOD (genMealy_decod); |
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105 | dont_initialize (); |
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106 | sensitive << (*(in_CLOCK)).neg(); // use internal registers |
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107 | for (uint32_t i=0; i<_param->_nb_inst_decod; i++) |
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108 | { |
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109 | if (_param->_have_port_context_id) |
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110 | sensitive << (*( in_DECOD_CONTEXT_ID [i])); |
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111 | sensitive << (*( in_DECOD_PUSH [i])); |
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112 | } |
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113 | |
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114 | # ifdef SYSTEMCASS_SPECIFIC |
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115 | // List dependency information |
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116 | for (uint32_t i=0; i<_param->_nb_inst_decod; i++) |
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117 | { |
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118 | if (_param->_have_port_context_id) |
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119 | (*(out_DECOD_HIT [i])) (*( in_DECOD_CONTEXT_ID [i])); |
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120 | (*(out_DECOD_HIT [i])) (*( in_DECOD_PUSH [i])); |
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121 | |
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122 | if (_param->_have_port_context_id) |
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123 | (*(out_DECOD_ADDRESS_POP [i])) (*( in_DECOD_CONTEXT_ID [i])); |
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124 | (*(out_DECOD_ADDRESS_POP [i])) (*( in_DECOD_PUSH [i])); |
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125 | |
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126 | if (_param->_have_port_context_id) |
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127 | (*(out_DECOD_INDEX [i])) (*( in_DECOD_CONTEXT_ID [i])); |
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128 | (*(out_DECOD_INDEX [i])) (*( in_DECOD_PUSH [i])); |
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129 | } |
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130 | # endif |
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131 | |
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132 | log_printf(INFO,Return_Address_Stack,FUNCTION,"Method - genMealy_predict"); |
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133 | |
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134 | SC_METHOD (genMealy_predict); |
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135 | dont_initialize (); |
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136 | sensitive << (*(in_CLOCK)).neg(); // use internal registers |
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137 | for (uint32_t i=0; i<_param->_nb_inst_predict; i++) |
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138 | { |
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139 | if (_param->_have_port_context_id) |
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140 | sensitive << (*( in_PREDICT_CONTEXT_ID [i])); |
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141 | sensitive << (*( in_PREDICT_PUSH [i])); |
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142 | } |
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143 | |
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144 | # ifdef SYSTEMCASS_SPECIFIC |
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145 | // List dependency information |
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146 | for (uint32_t i=0; i<_param->_nb_inst_predict; i++) |
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147 | { |
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148 | if (_param->_have_port_context_id) |
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149 | (*(out_PREDICT_HIT [i])) (*( in_PREDICT_CONTEXT_ID [i])); |
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150 | (*(out_PREDICT_HIT [i])) (*( in_PREDICT_PUSH [i])); |
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151 | |
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152 | if (_param->_have_port_context_id) |
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153 | (*(out_PREDICT_ADDRESS_POP [i])) (*( in_PREDICT_CONTEXT_ID [i])); |
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154 | (*(out_PREDICT_ADDRESS_POP [i])) (*( in_PREDICT_PUSH [i])); |
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155 | |
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156 | if (_param->_have_port_context_id) |
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157 | (*(out_PREDICT_INDEX [i])) (*( in_PREDICT_CONTEXT_ID [i])); |
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158 | (*(out_PREDICT_INDEX [i])) (*( in_PREDICT_PUSH [i])); |
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159 | } |
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160 | # endif |
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161 | #endif |
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162 | } |
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163 | log_printf(FUNC,Return_Address_Stack,FUNCTION,"End"); |
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164 | }; |
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165 | |
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166 | #undef FUNCTION |
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167 | #define FUNCTION "Return_Address_Stack::~Return_Address_Stack" |
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168 | Return_Address_Stack::~Return_Address_Stack (void) |
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169 | { |
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170 | log_printf(FUNC,Return_Address_Stack,FUNCTION,"Begin"); |
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171 | |
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172 | #ifdef STATISTICS |
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173 | if (usage_is_set(_usage,USE_STATISTICS)) |
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174 | { |
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175 | statistics_deallocation(); |
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176 | } |
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177 | #endif |
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178 | |
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179 | log_printf(INFO,Return_Address_Stack,FUNCTION,"Deallocation"); |
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180 | deallocation (); |
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181 | |
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182 | log_printf(FUNC,Return_Address_Stack,FUNCTION,"End"); |
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183 | }; |
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184 | |
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185 | }; // end namespace return_address_stack |
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186 | }; // end namespace prediction_unit |
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187 | }; // end namespace front_end |
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188 | }; // end namespace multi_front_end |
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189 | }; // end namespace core |
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190 | |
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191 | }; // end namespace behavioural |
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192 | }; // end namespace morpheo |
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