1 | #ifndef morpheo_behavioural_core_multi_front_end_front_end_context_state_Context_State_h |
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2 | #define morpheo_behavioural_core_multi_front_end_front_end_context_state_Context_State_h |
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3 | |
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4 | /* |
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5 | * $Id: Context_State.h 131 2009-07-08 18:40:08Z rosiere $ |
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6 | * |
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7 | * [ Description ] |
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8 | * |
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9 | */ |
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10 | |
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11 | #ifdef SYSTEMC |
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12 | #include "systemc.h" |
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13 | #endif |
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14 | |
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15 | |
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16 | #include "Behavioural/Core/Multi_Front_end/Front_end/Context_State/include/Parameters.h" |
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17 | #include "Behavioural/Core/Multi_Front_end/Front_end/Context_State/include/Types.h" |
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18 | #ifdef STATISTICS |
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19 | #include "Behavioural/include/Stat.h" |
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20 | #endif |
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21 | #include "Behavioural/include/Component.h" |
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22 | #ifdef VHDL |
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23 | #include "Behavioural/include/Vhdl.h" |
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24 | #endif |
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25 | #include "Behavioural/include/Usage.h" |
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26 | |
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27 | #include "Common/include/ToString.h" |
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28 | #include "Common/include/Debug.h" |
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29 | |
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30 | #include <iostream> |
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31 | |
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32 | namespace morpheo { |
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33 | namespace behavioural { |
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34 | |
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35 | namespace core { |
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36 | namespace multi_front_end { |
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37 | namespace front_end { |
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38 | namespace context_state { |
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39 | |
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40 | |
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41 | class Context_State |
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42 | #if SYSTEMC |
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43 | : public sc_module |
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44 | #endif |
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45 | { |
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46 | // -----[ fields ]---------------------------------------------------- |
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47 | // Parameters |
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48 | protected : const std::string _name; |
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49 | protected : const Parameters * _param; |
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50 | private : const Tusage_t _usage; |
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51 | |
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52 | #ifdef STATISTICS |
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53 | public : Stat * _stat; |
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54 | private : counter_t ** _stat_nb_cycle_state_ok ; //[nb_context] |
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55 | private : counter_t ** _stat_nb_cycle_state_ko_excep ; //[nb_context] |
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56 | private : counter_t ** _stat_nb_cycle_state_ko_miss_branch ; //[nb_context] |
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57 | private : counter_t ** _stat_nb_cycle_state_ko_miss_load ; //[nb_context] |
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58 | private : counter_t ** _stat_nb_cycle_state_ko_miss_load_and_branch; //[nb_context] |
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59 | private : counter_t ** _stat_nb_cycle_state_ko_msync ; //[nb_context] |
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60 | private : counter_t ** _stat_nb_cycle_state_ko_psync ; //[nb_context] |
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61 | private : counter_t ** _stat_nb_cycle_state_ko_csync ; //[nb_context] |
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62 | private : counter_t ** _stat_nb_cycle_state_ko_spr ; //[nb_context] |
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63 | #endif |
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64 | |
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65 | public : Component * _component; |
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66 | private : Interfaces * _interfaces; |
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67 | |
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68 | #ifdef SYSTEMC |
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69 | // ~~~~~[ Interface ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
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70 | // ~~~~~[ Interface : "" ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
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71 | public : SC_CLOCK * in_CLOCK ; |
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72 | public : SC_IN (Tcontrol_t) * in_NRESET ; |
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73 | |
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74 | // ~~~~~[ Interface : "branch_event" ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
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75 | public : SC_IN (Tcontrol_t ) ** in_BRANCH_EVENT_VAL ;//[nb_context] |
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76 | public : SC_OUT(Tcontrol_t ) ** out_BRANCH_EVENT_ACK ;//[nb_context] |
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77 | //public : SC_IN (Tcontext_t ) ** in_BRANCH_EVENT_CONTEXT_ID ;//[nb_context] |
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78 | public : SC_IN (Tdepth_t ) ** in_BRANCH_EVENT_DEPTH ;//[nb_context] |
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79 | public : SC_IN (Tcontrol_t ) ** in_BRANCH_EVENT_MISS_PREDICTION ;//[nb_context]// always |
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80 | public : SC_IN (Taddress_t ) ** in_BRANCH_EVENT_ADDRESS_SRC ;//[nb_context] |
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81 | public : SC_IN (Tcontrol_t ) ** in_BRANCH_EVENT_ADDRESS_DEST_VAL ;//[nb_context]// take or not |
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82 | public : SC_IN (Taddress_t ) ** in_BRANCH_EVENT_ADDRESS_DEST ;//[nb_context] |
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83 | public : SC_IN (Tcontrol_t ) ** in_BRANCH_EVENT_CAN_CONTINUE ;//[nb_context] |
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84 | |
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85 | // ~~~~~[ Interface : "decod_event" ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
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86 | public : SC_IN (Tcontrol_t ) ** in_DECOD_EVENT_VAL ;//[nb_decod_unit] |
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87 | public : SC_OUT(Tcontrol_t ) ** out_DECOD_EVENT_ACK ;//[nb_decod_unit] |
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88 | public : SC_IN (Tcontext_t ) ** in_DECOD_EVENT_CONTEXT_ID ;//[nb_decod_unit] |
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89 | public : SC_IN (Tdepth_t ) ** in_DECOD_EVENT_DEPTH ;//[nb_decod_unit] |
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90 | public : SC_IN (Tevent_type_t ) ** in_DECOD_EVENT_TYPE ;//[nb_decod_unit] |
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91 | public : SC_IN (Tcontrol_t ) ** in_DECOD_EVENT_IS_DELAY_SLOT ;//[nb_decod_unit] |
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92 | public : SC_IN (Taddress_t ) ** in_DECOD_EVENT_ADDRESS ;//[nb_decod_unit] |
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93 | public : SC_IN (Taddress_t ) ** in_DECOD_EVENT_ADDRESS_EPCR ;//[nb_decod_unit] |
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94 | |
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95 | // ~~~~~[ Interface : "commit_event" ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
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96 | public : SC_IN (Tcontrol_t ) * in_COMMIT_EVENT_VAL ; |
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97 | public : SC_OUT(Tcontrol_t ) * out_COMMIT_EVENT_ACK ; |
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98 | public : SC_IN (Tcontext_t ) * in_COMMIT_EVENT_CONTEXT_ID ; |
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99 | public : SC_IN (Tdepth_t ) * in_COMMIT_EVENT_DEPTH ; |
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100 | public : SC_IN (Tevent_type_t ) * in_COMMIT_EVENT_TYPE ; |
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101 | public : SC_IN (Tcontrol_t ) * in_COMMIT_EVENT_IS_DELAY_SLOT ; |
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102 | public : SC_IN (Taddress_t ) * in_COMMIT_EVENT_ADDRESS ; |
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103 | public : SC_IN (Tcontrol_t ) * in_COMMIT_EVENT_ADDRESS_EPCR_VAL ; |
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104 | public : SC_IN (Taddress_t ) * in_COMMIT_EVENT_ADDRESS_EPCR ; |
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105 | public : SC_IN (Tcontrol_t ) * in_COMMIT_EVENT_ADDRESS_EEAR_VAL ; |
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106 | public : SC_IN (Tgeneral_data_t ) * in_COMMIT_EVENT_ADDRESS_EEAR ; |
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107 | |
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108 | // ~~~~~[ Interface : "branch_complete" ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
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109 | public : SC_IN (Tcontrol_t ) ** in_BRANCH_COMPLETE_VAL ;//[nb_inst_branch_complete] |
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110 | public : SC_OUT(Tcontrol_t ) ** out_BRANCH_COMPLETE_ACK ;//[nb_inst_branch_complete] |
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111 | public : SC_IN (Tcontext_t ) ** in_BRANCH_COMPLETE_CONTEXT_ID ;//[nb_inst_branch_complete] |
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112 | public : SC_IN (Tdepth_t ) ** in_BRANCH_COMPLETE_DEPTH ;//[nb_inst_branch_complete] |
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113 | public : SC_IN (Tcontrol_t ) ** in_BRANCH_COMPLETE_MISS_PREDICTION ;//[nb_inst_branch_complete] |
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114 | //public : SC_IN (Tcontrol_t ) ** in_BRANCH_COMPLETE_TAKE ;//[nb_inst_branch_complete] |
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115 | //public : SC_IN (Taddress_t ) ** in_BRANCH_COMPLETE_ADDRESS_SRC ;//[nb_inst_branch_complete] |
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116 | //public : SC_IN (Taddress_t ) ** in_BRANCH_COMPLETE_ADDRESS_DEST ;//[nb_inst_branch_complete] |
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117 | |
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118 | // ~~~~~[ Interface : "nb_inst" ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
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119 | public : SC_IN (Tcounter_t ) ** in_NB_INST_DECOD_ALL ;//[nb_context] |
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120 | public : SC_IN (Tcounter_t ) ** in_NB_INST_COMMIT_ALL ;//[nb_context] |
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121 | public : SC_IN (Tcounter_t ) ** in_NB_INST_COMMIT_MEM ;//[nb_context] |
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122 | |
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123 | // ~~~~~[ Interface "event" ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
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124 | public : SC_OUT(Tcontrol_t ) ** out_EVENT_VAL ;//[nb_context] |
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125 | public : SC_IN (Tcontrol_t ) ** in_EVENT_ACK ;//[nb_context] |
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126 | public : SC_OUT(Taddress_t ) ** out_EVENT_ADDRESS ;//[nb_context] |
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127 | public : SC_OUT(Taddress_t ) ** out_EVENT_ADDRESS_NEXT ;//[nb_context] |
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128 | public : SC_OUT(Tcontrol_t ) ** out_EVENT_ADDRESS_NEXT_VAL ;//[nb_context] |
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129 | public : SC_OUT(Tcontrol_t ) ** out_EVENT_IS_DS_TAKE ;//[nb_context] |
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130 | public : SC_OUT(Tevent_type_t ) ** out_EVENT_TYPE ;//[nb_context] |
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131 | public : SC_OUT(Tdepth_t ) ** out_EVENT_DEPTH ;//[nb_context] |
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132 | public : SC_OUT(Tcontrol_t ) ** out_EVENT_FLUSH_ONLY ;//[nb_context] |
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133 | |
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134 | // ~~~~~[ Interface "spr_event" ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
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135 | public : SC_OUT(Tcontrol_t ) ** out_SPR_EVENT_VAL ;//[nb_context] |
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136 | public : SC_IN (Tcontrol_t ) ** in_SPR_EVENT_ACK ;//[nb_context] |
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137 | public : SC_OUT(Taddress_t ) ** out_SPR_EVENT_EPCR ;//[nb_context] |
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138 | public : SC_OUT(Taddress_t ) ** out_SPR_EVENT_EEAR ;//[nb_context] |
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139 | public : SC_OUT(Tcontrol_t ) ** out_SPR_EVENT_EEAR_WEN ;//[nb_context] |
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140 | public : SC_OUT(Tcontrol_t ) ** out_SPR_EVENT_SR_DSX ;//[nb_context] |
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141 | public : SC_OUT(Tcontrol_t ) ** out_SPR_EVENT_SR_TO_ESR ;//[nb_context] |
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142 | |
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143 | // ~~~~~[ Interface : "context" ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
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144 | public : SC_OUT(Tcontrol_t ) ** out_CONTEXT_DECOD_ENABLE ;//[nb_context] |
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145 | public : SC_OUT(Tcontrol_t ) ** out_CONTEXT_EVENT ;//[nb_context] |
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146 | |
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147 | // ~~~~~[ Interface : "depth" ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
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148 | public : SC_IN (Tdepth_t ) ** in_DEPTH_MIN ;//[nb_context] |
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149 | |
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150 | // ~~~~~[ Interface : "spr" ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
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151 | public : SC_IN (Tcontrol_t ) ** in_SPR_SR_IEE ;//[nb_context] - Interrupt Exception Enabled |
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152 | public : SC_IN (Tcontrol_t ) ** in_SPR_SR_EPH ;//[nb_context] - Exception Prefix High |
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153 | |
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154 | // ~~~~~[ Interface : "interrupt" ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
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155 | public : SC_IN (Tcontrol_t ) ** in_INTERRUPT_ENABLE ;//[nb_context] - Interrupt Exception |
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156 | |
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157 | // ~~~~~[ Component ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
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158 | |
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159 | // ~~~~~[ Register ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
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160 | private : context_state_t * reg_STATE ;//[nb_context] |
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161 | private : Taddress_t * reg_EVENT_ADDRESS ;//[nb_context] |
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162 | private : Taddress_t * reg_EVENT_ADDRESS_EPCR ;//[nb_context] |
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163 | private : Tcontrol_t * reg_EVENT_ADDRESS_EPCR_VAL ;//[nb_context] |
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164 | private : Taddress_t * reg_EVENT_ADDRESS_EEAR ;//[nb_context] |
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165 | private : Tcontrol_t * reg_EVENT_ADDRESS_EEAR_VAL ;//[nb_context] |
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166 | private : Tcontrol_t * reg_EVENT_IS_DELAY_SLOT ;//[nb_context] |
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167 | private : Tcontrol_t * reg_EVENT_IS_DS_TAKE ;//[nb_context] |
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168 | private : Tdepth_t * reg_EVENT_DEPTH ;//[nb_context] |
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169 | private : Tcontrol_t * reg_EVENT_FLUSH_ONLY ;//[nb_context] |
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170 | private : Tcontrol_t * reg_INTERRUPT_ENABLE ;//[nb_context] |
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171 | |
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172 | // ~~~~~[ Internal ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
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173 | private : Tcontrol_t * internal_BRANCH_EVENT_ACK ;//[nb_context] |
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174 | private : Tcontrol_t * internal_DECOD_EVENT_ACK ;//[nb_decod_unit] |
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175 | private : Tcontrol_t internal_COMMIT_EVENT_ACK ; |
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176 | private : Tcontrol_t * internal_BRANCH_COMPLETE_ACK ;//[nb_inst_branch_complete] |
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177 | private : Tcontrol_t * internal_EVENT_VAL ;//[nb_context] |
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178 | private : Tcontrol_t * internal_SPR_EVENT_VAL ;//[nb_context] |
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179 | #endif |
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180 | |
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181 | // -----[ Methods ]--------------------------------------------------- |
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182 | |
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183 | #ifdef SYSTEMC |
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184 | SC_HAS_PROCESS (Context_State); |
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185 | #endif |
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186 | public : Context_State |
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187 | ( |
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188 | #ifdef SYSTEMC |
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189 | sc_module_name name, |
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190 | #else |
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191 | std::string name, |
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192 | #endif |
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193 | #ifdef STATISTICS |
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194 | morpheo::behavioural::Parameters_Statistics * param_statistics, |
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195 | #endif |
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196 | Parameters * param, |
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197 | morpheo::behavioural::Tusage_t usage |
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198 | ); |
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199 | public : ~Context_State (void); |
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200 | |
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201 | private : void allocation ( |
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202 | #ifdef STATISTICS |
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203 | morpheo::behavioural::Parameters_Statistics * param_statistics |
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204 | #else |
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205 | void |
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206 | #endif |
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207 | ); |
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208 | private : void deallocation (void); |
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209 | |
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210 | #ifdef SYSTEMC |
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211 | public : void constant (void); |
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212 | public : void transition (void); |
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213 | public : void genMoore (void); |
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214 | public : void genMealy_decod_event (void); |
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215 | public : void genMealy_context_event (void); |
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216 | #endif |
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217 | |
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218 | #if VHDL |
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219 | public : void vhdl (void); |
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220 | private : void vhdl_declaration (Vhdl * & vhdl); |
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221 | private : void vhdl_body (Vhdl * & vhdl); |
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222 | #endif |
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223 | |
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224 | #ifdef STATISTICS |
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225 | public : void statistics_allocation (morpheo::behavioural::Parameters_Statistics * param_statistics); |
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226 | public : void statistics_deallocation (void); |
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227 | #endif |
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228 | #if defined(STATISTICS) or defined(VHDL_TESTBENCH) |
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229 | private : void end_cycle (void); |
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230 | #endif |
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231 | }; |
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232 | |
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233 | }; // end namespace context_state |
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234 | }; // end namespace front_end |
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235 | }; // end namespace multi_front_end |
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236 | }; // end namespace core |
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237 | |
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238 | }; // end namespace behavioural |
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239 | }; // end namespace morpheo |
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240 | |
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241 | #endif |
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