1 | #ifdef SYSTEMC |
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2 | /* |
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3 | * $Id: Core_Glue_genMealy_issue.cpp 115 2009-04-20 21:29:17Z rosiere $ |
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4 | * |
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5 | * [ Description ] |
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6 | * |
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7 | */ |
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8 | |
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9 | #include "Behavioural/Core/Core_Glue/include/Core_Glue.h" |
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10 | #include "Common/include/Max.h" |
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11 | |
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12 | namespace morpheo { |
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13 | namespace behavioural { |
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14 | namespace core { |
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15 | namespace core_glue { |
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16 | |
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17 | |
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18 | #undef FUNCTION |
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19 | #define FUNCTION "Core_Glue::genMealy_issue" |
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20 | void Core_Glue::genMealy_issue (void) |
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21 | { |
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22 | log_begin(Core_Glue,FUNCTION); |
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23 | log_function(Core_Glue,FUNCTION,_name.c_str()); |
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24 | |
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25 | Tcontrol_t ISSUE_OOO_ENGINE_ACK [_param->_nb_ooo_engine ][_param->_max_nb_inst_issue]; |
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26 | Tcontrol_t ISSUE_EXECUTE_LOOP_VAL [_param->_nb_execute_loop][_param->_max_nb_read_unit ]; |
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27 | bool READ_UNIT_ENABLE [_param->_nb_execute_loop][_param->_max_nb_read_unit ]; |
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28 | |
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29 | // Init -> all at 0 |
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30 | for (uint32_t i=0; i<_param->_nb_ooo_engine; ++i) |
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31 | for (uint32_t j=0; j<_param->_nb_inst_issue[i]; ++j) |
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32 | ISSUE_OOO_ENGINE_ACK [i][j] = 0; |
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33 | for (uint32_t i=0; i<_param->_nb_execute_loop; ++i) |
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34 | for (uint32_t j=0; j<_param->_nb_read_unit[i]; ++j) |
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35 | { |
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36 | ISSUE_EXECUTE_LOOP_VAL [i][j] = 0; |
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37 | // Read unit is enable is signal ack is set |
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38 | READ_UNIT_ENABLE [i][j] = (PORT_READ(in_ISSUE_EXECUTE_LOOP_ACK [i][j]) == 1); |
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39 | log_printf(TRACE,Core_Glue,FUNCTION," * Read_unit [%d][%d] : %d",i,j,READ_UNIT_ENABLE[i][j]); |
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40 | } |
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41 | |
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42 | for (uint32_t i=0; i<_param->_nb_execute_loop; ++i) |
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43 | { |
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44 | log_printf(TRACE,Core_Glue,FUNCTION," * execute_loop [%d]",i); |
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45 | |
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46 | // for each issue of each ooo_engine ... |
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47 | std::list<generic::priority::select_t> * select_ooo_engine = _priority_ooo_engine[i]->select(); |
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48 | for (std::list<generic::priority::select_t>::iterator it_ooo_engine=select_ooo_engine->begin(); |
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49 | it_ooo_engine!=select_ooo_engine->end(); |
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50 | ++it_ooo_engine) |
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51 | { |
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52 | // get id |
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53 | const uint32_t ooo_engine_id = it_ooo_engine->grp; |
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54 | const uint32_t num_ooo_engine = _param->_translate_execute_loop_num_ooo_engine [i][ooo_engine_id]; |
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55 | const uint32_t num_inst_issue = it_ooo_engine->elt; |
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56 | |
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57 | log_printf(TRACE,Core_Glue,FUNCTION," * num_ooo_engine [%d] (id -> %d)",num_ooo_engine, ooo_engine_id); |
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58 | log_printf(TRACE,Core_Glue,FUNCTION," * num_inst_issue : %d",num_inst_issue); |
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59 | |
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60 | Tcontrol_t ooo_engine_val = PORT_READ(in_ISSUE_OOO_ENGINE_VAL [num_ooo_engine][num_inst_issue]); |
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61 | |
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62 | log_printf(TRACE,Core_Glue,FUNCTION," * ISSUE_OOO_ENGINE_VAL : %d",ooo_engine_val); |
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63 | |
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64 | // test if have a request ? |
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65 | // if (ooo_engine_val) |
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66 | { |
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67 | // // If ooo_engine can issue instruction on multiple execute_loop |
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68 | // if (not ISSUE_OOO_ENGINE_ACK [num_ooo_engine][num_inst_issue]) |
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69 | |
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70 | // Scan all read_unit |
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71 | std::list<generic::priority::select_t> * select_read_unit = _priority_read_unit[i]->select(); |
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72 | for (std::list<generic::priority::select_t>::iterator it_read_unit=select_read_unit->begin(); |
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73 | it_read_unit!=select_read_unit->end(); |
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74 | ++it_read_unit) |
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75 | { |
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76 | uint32_t num_read_unit = it_read_unit->grp; |
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77 | |
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78 | // Test if have an link and read unit is enable |
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79 | log_printf(TRACE,Core_Glue,FUNCTION," * read_unit : %d",num_read_unit); |
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80 | log_printf(TRACE,Core_Glue,FUNCTION," * READ_UNIT_ENABLE : %d",READ_UNIT_ENABLE [i][num_read_unit]); |
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81 | log_printf(TRACE,Core_Glue,FUNCTION," * table_dispatch : %d",_param->_table_dispatch [num_ooo_engine][num_inst_issue][i][num_read_unit]); |
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82 | |
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83 | Tcontrol_t read_unit_enable = READ_UNIT_ENABLE [i][num_read_unit]; |
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84 | |
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85 | // Test if the read_unit is not busy and if an link is between the issue slot and read_unit |
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86 | if (read_unit_enable and |
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87 | _param->_table_dispatch [num_ooo_engine][num_inst_issue][i][num_read_unit]) |
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88 | { |
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89 | log_printf(TRACE,Core_Glue,FUNCTION," * find !!!"); |
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90 | |
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91 | // Transaction |
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92 | READ_UNIT_ENABLE [i][num_read_unit] = false; // now, this read_unit is busy |
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93 | ISSUE_EXECUTE_LOOP_VAL [i][num_read_unit] = ooo_engine_val; // = 1 |
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94 | ISSUE_OOO_ENGINE_ACK [num_ooo_engine][num_inst_issue] = read_unit_enable; // = 1 |
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95 | |
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96 | if (_param->_have_port_context_id) |
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97 | PORT_WRITE(out_ISSUE_EXECUTE_LOOP_CONTEXT_ID [i][num_read_unit],PORT_READ(in_ISSUE_OOO_ENGINE_CONTEXT_ID [num_ooo_engine][num_inst_issue])); |
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98 | if (_param->_have_port_front_end_id) |
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99 | PORT_WRITE(out_ISSUE_EXECUTE_LOOP_FRONT_END_ID [i][num_read_unit],PORT_READ(in_ISSUE_OOO_ENGINE_FRONT_END_ID [num_ooo_engine][num_inst_issue])); |
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100 | if (_param->_have_port_ooo_engine_id) |
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101 | PORT_WRITE(out_ISSUE_EXECUTE_LOOP_OOO_ENGINE_ID [i][num_read_unit],ooo_engine_id); |
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102 | if (_param->_have_port_rob_ptr) |
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103 | PORT_WRITE(out_ISSUE_EXECUTE_LOOP_PACKET_ID [i][num_read_unit],PORT_READ(in_ISSUE_OOO_ENGINE_PACKET_ID [num_ooo_engine][num_inst_issue])); |
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104 | PORT_WRITE(out_ISSUE_EXECUTE_LOOP_OPERATION [i][num_read_unit],PORT_READ(in_ISSUE_OOO_ENGINE_OPERATION [num_ooo_engine][num_inst_issue])); |
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105 | PORT_WRITE(out_ISSUE_EXECUTE_LOOP_TYPE [i][num_read_unit],PORT_READ(in_ISSUE_OOO_ENGINE_TYPE [num_ooo_engine][num_inst_issue])); |
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106 | PORT_WRITE(out_ISSUE_EXECUTE_LOOP_STORE_QUEUE_PTR_WRITE [i][num_read_unit],PORT_READ(in_ISSUE_OOO_ENGINE_STORE_QUEUE_PTR_WRITE [num_ooo_engine][num_inst_issue])); |
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107 | if (_param->_have_port_load_queue_ptr) |
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108 | PORT_WRITE(out_ISSUE_EXECUTE_LOOP_LOAD_QUEUE_PTR_WRITE [i][num_read_unit],PORT_READ(in_ISSUE_OOO_ENGINE_LOAD_QUEUE_PTR_WRITE [num_ooo_engine][num_inst_issue])); |
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109 | PORT_WRITE(out_ISSUE_EXECUTE_LOOP_HAS_IMMEDIAT [i][num_read_unit],PORT_READ(in_ISSUE_OOO_ENGINE_HAS_IMMEDIAT [num_ooo_engine][num_inst_issue])); |
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110 | PORT_WRITE(out_ISSUE_EXECUTE_LOOP_IMMEDIAT [i][num_read_unit],PORT_READ(in_ISSUE_OOO_ENGINE_IMMEDIAT [num_ooo_engine][num_inst_issue])); |
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111 | PORT_WRITE(out_ISSUE_EXECUTE_LOOP_READ_RA [i][num_read_unit],PORT_READ(in_ISSUE_OOO_ENGINE_READ_RA [num_ooo_engine][num_inst_issue])); |
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112 | PORT_WRITE(out_ISSUE_EXECUTE_LOOP_NUM_REG_RA [i][num_read_unit],PORT_READ(in_ISSUE_OOO_ENGINE_NUM_REG_RA [num_ooo_engine][num_inst_issue])); |
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113 | PORT_WRITE(out_ISSUE_EXECUTE_LOOP_READ_RB [i][num_read_unit],PORT_READ(in_ISSUE_OOO_ENGINE_READ_RB [num_ooo_engine][num_inst_issue])); |
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114 | PORT_WRITE(out_ISSUE_EXECUTE_LOOP_NUM_REG_RB [i][num_read_unit],PORT_READ(in_ISSUE_OOO_ENGINE_NUM_REG_RB [num_ooo_engine][num_inst_issue])); |
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115 | PORT_WRITE(out_ISSUE_EXECUTE_LOOP_READ_RC [i][num_read_unit],PORT_READ(in_ISSUE_OOO_ENGINE_READ_RC [num_ooo_engine][num_inst_issue])); |
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116 | PORT_WRITE(out_ISSUE_EXECUTE_LOOP_NUM_REG_RC [i][num_read_unit],PORT_READ(in_ISSUE_OOO_ENGINE_NUM_REG_RC [num_ooo_engine][num_inst_issue])); |
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117 | PORT_WRITE(out_ISSUE_EXECUTE_LOOP_WRITE_RD [i][num_read_unit],PORT_READ(in_ISSUE_OOO_ENGINE_WRITE_RD [num_ooo_engine][num_inst_issue])); |
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118 | PORT_WRITE(out_ISSUE_EXECUTE_LOOP_NUM_REG_RD [i][num_read_unit],PORT_READ(in_ISSUE_OOO_ENGINE_NUM_REG_RD [num_ooo_engine][num_inst_issue])); |
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119 | PORT_WRITE(out_ISSUE_EXECUTE_LOOP_WRITE_RE [i][num_read_unit],PORT_READ(in_ISSUE_OOO_ENGINE_WRITE_RE [num_ooo_engine][num_inst_issue])); |
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120 | PORT_WRITE(out_ISSUE_EXECUTE_LOOP_NUM_REG_RE [i][num_read_unit],PORT_READ(in_ISSUE_OOO_ENGINE_NUM_REG_RE [num_ooo_engine][num_inst_issue])); |
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121 | |
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122 | break; // find : stop scan read_unit |
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123 | } |
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124 | } |
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125 | } |
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126 | } |
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127 | } |
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128 | |
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129 | // Write output |
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130 | for (uint32_t i=0; i<_param->_nb_ooo_engine; ++i) |
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131 | for (uint32_t j=0; j<_param->_nb_inst_issue[i]; ++j) |
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132 | PORT_WRITE(out_ISSUE_OOO_ENGINE_ACK [i][j], ISSUE_OOO_ENGINE_ACK [i][j]); |
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133 | for (uint32_t i=0; i<_param->_nb_execute_loop; ++i) |
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134 | for (uint32_t j=0; j<_param->_nb_read_unit[i]; ++j) |
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135 | PORT_WRITE(out_ISSUE_EXECUTE_LOOP_VAL [i][j], ISSUE_EXECUTE_LOOP_VAL [i][j]); |
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136 | |
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137 | log_end(Core_Glue,FUNCTION); |
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138 | }; |
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139 | |
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140 | }; // end namespace core_glue |
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141 | }; // end namespace core |
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142 | |
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143 | }; // end namespace behavioural |
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144 | }; // end namespace morpheo |
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145 | #endif |
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