[78] | 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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[123] | 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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[88] | 42 | |
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[123] | 43 | // std::cout << *param << std::endl; |
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| 44 | // #endif |
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[88] | 45 | |
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[78] | 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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[88] | 55 | if (usage_is_set(_usage,USE_STATISTICS)) |
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[78] | 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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[88] | 64 | if (usage_is_set(_usage,USE_VHDL)) |
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[78] | 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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[88] | 74 | if (usage_is_set(_usage,USE_SYSTEMC)) |
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[78] | 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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[81] | 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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[78] | 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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[81] | 160 | # endif |
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[78] | 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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[88] | 173 | if (usage_is_set(_usage,USE_STATISTICS)) |
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[78] | 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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