1 | #ifdef SYSTEMC |
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2 | /* |
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3 | * $Id: Rename_select_genMealy.cpp 88 2008-12-10 18:31:39Z 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/Multi_OOO_Engine/OOO_Engine/Rename_unit/Rename_select/include/Rename_select.h" |
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10 | |
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11 | namespace morpheo { |
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12 | namespace behavioural { |
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13 | namespace core { |
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14 | namespace multi_ooo_engine { |
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15 | namespace ooo_engine { |
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16 | namespace rename_unit { |
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17 | namespace rename_select { |
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18 | |
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19 | |
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20 | #undef FUNCTION |
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21 | #define FUNCTION "Rename_select::genMealy" |
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22 | void Rename_select::genMealy (void) |
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23 | { |
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24 | log_begin(Rename_select,FUNCTION); |
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25 | log_function(Rename_select,FUNCTION,_name.c_str()); |
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26 | |
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27 | Tcontrol_t val [_param->_nb_inst_rename]; |
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28 | Tcontrol_t ack [_param->_nb_front_end][_param->_max_nb_inst_decod]; |
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29 | Tcontrol_t previous_transaction [_param->_nb_front_end]; |
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30 | |
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31 | for (uint32_t i=0; i<_param->_nb_inst_rename; ++i) |
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32 | val [i] = false; |
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33 | for (uint32_t i=0; i<_param->_nb_front_end; i++) |
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34 | { |
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35 | previous_transaction [i] = true; |
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36 | for (uint32_t j=0; j<_param->_nb_inst_decod[i]; j++) |
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37 | ack [i][j] = false; |
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38 | } |
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39 | |
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40 | std::list<generic::priority::select_t> * select = _priority->select(); |
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41 | std::list<generic::priority::select_t>::iterator it=select->begin(); |
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42 | |
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43 | for (uint32_t i=0; i<_param->_nb_inst_rename; i++) |
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44 | { |
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45 | log_printf(TRACE,Rename_select,FUNCTION," * inst_rename [%d]",i); |
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46 | |
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47 | // Scan all instruction until find |
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48 | while ((it != select->end()) and (val [i] == false)) |
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49 | { |
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50 | Tcontext_t x = it->grp; |
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51 | uint32_t y = it->elt; |
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52 | |
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53 | log_printf(TRACE,Rename_select,FUNCTION," * front_end[%d].inst_decod[%d]",x,y); |
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54 | log_printf(TRACE,Rename_select,FUNCTION," * rename_in_val : %d",PORT_READ(in_RENAME_IN_VAL[x][y])); |
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55 | log_printf(TRACE,Rename_select,FUNCTION," * previous_transaction : %d",previous_transaction[x]); |
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56 | |
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57 | // Test if this instruction is valid and if all previous instruction of this front end is an valid transaction |
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58 | if (previous_transaction [x] and |
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59 | PORT_READ(in_RENAME_IN_VAL[x][y])) |
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60 | { |
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61 | // Find !!! |
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62 | val [i] = true; |
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63 | ack [x][y] = PORT_READ(in_RENAME_OUT_ACK [i]); |
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64 | |
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65 | log_printf(TRACE,Rename_select,FUNCTION," * rename_out_ack : %d",PORT_READ(in_RENAME_OUT_ACK[i])); |
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66 | |
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67 | if (_param->_have_port_front_end_id) |
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68 | PORT_WRITE(out_RENAME_OUT_FRONT_END_ID [i],PORT_READ(in_RENAME_IN_FRONT_END_ID [x][y])); |
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69 | if (_param->_have_port_context_id) |
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70 | PORT_WRITE(out_RENAME_OUT_CONTEXT_ID [i],PORT_READ(in_RENAME_IN_CONTEXT_ID [x][y])); |
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71 | if (_param->_have_port_depth) |
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72 | PORT_WRITE(out_RENAME_OUT_DEPTH [i],PORT_READ(in_RENAME_IN_DEPTH [x][y])); |
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73 | PORT_WRITE(out_RENAME_OUT_TYPE [i],PORT_READ(in_RENAME_IN_TYPE [x][y])); |
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74 | PORT_WRITE(out_RENAME_OUT_OPERATION [i],PORT_READ(in_RENAME_IN_OPERATION [x][y])); |
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75 | PORT_WRITE(out_RENAME_OUT_NO_EXECUTE [i],PORT_READ(in_RENAME_IN_NO_EXECUTE [x][y])); |
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76 | PORT_WRITE(out_RENAME_OUT_IS_DELAY_SLOT[i],PORT_READ(in_RENAME_IN_IS_DELAY_SLOT [x][y])); |
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77 | PORT_WRITE(out_RENAME_OUT_ADDRESS [i],PORT_READ(in_RENAME_IN_ADDRESS [x][y])); |
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78 | PORT_WRITE(out_RENAME_OUT_HAS_IMMEDIAT [i],PORT_READ(in_RENAME_IN_HAS_IMMEDIAT [x][y])); |
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79 | PORT_WRITE(out_RENAME_OUT_IMMEDIAT [i],PORT_READ(in_RENAME_IN_IMMEDIAT [x][y])); |
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80 | PORT_WRITE(out_RENAME_OUT_READ_RA [i],PORT_READ(in_RENAME_IN_READ_RA [x][y])); |
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81 | PORT_WRITE(out_RENAME_OUT_NUM_REG_RA [i],PORT_READ(in_RENAME_IN_NUM_REG_RA [x][y])); |
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82 | PORT_WRITE(out_RENAME_OUT_READ_RB [i],PORT_READ(in_RENAME_IN_READ_RB [x][y])); |
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83 | PORT_WRITE(out_RENAME_OUT_NUM_REG_RB [i],PORT_READ(in_RENAME_IN_NUM_REG_RB [x][y])); |
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84 | PORT_WRITE(out_RENAME_OUT_READ_RC [i],PORT_READ(in_RENAME_IN_READ_RC [x][y])); |
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85 | PORT_WRITE(out_RENAME_OUT_NUM_REG_RC [i],PORT_READ(in_RENAME_IN_NUM_REG_RC [x][y])); |
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86 | PORT_WRITE(out_RENAME_OUT_WRITE_RD [i],PORT_READ(in_RENAME_IN_WRITE_RD [x][y])); |
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87 | PORT_WRITE(out_RENAME_OUT_NUM_REG_RD [i],PORT_READ(in_RENAME_IN_NUM_REG_RD [x][y])); |
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88 | PORT_WRITE(out_RENAME_OUT_WRITE_RE [i],PORT_READ(in_RENAME_IN_WRITE_RE [x][y])); |
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89 | PORT_WRITE(out_RENAME_OUT_NUM_REG_RE [i],PORT_READ(in_RENAME_IN_NUM_REG_RE [x][y])); |
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90 | PORT_WRITE(out_RENAME_OUT_EXCEPTION_USE[i],PORT_READ(in_RENAME_IN_EXCEPTION_USE [x][y])); |
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91 | PORT_WRITE(out_RENAME_OUT_EXCEPTION [i],PORT_READ(in_RENAME_IN_EXCEPTION [x][y])); |
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92 | } |
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93 | |
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94 | // ack = 1 if previous_transaction == true and rename_in_val == true and rename_out == true |
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95 | previous_transaction [x] = ack [x][y]; |
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96 | |
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97 | it ++; |
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98 | } |
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99 | |
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100 | } |
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101 | |
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102 | for (uint32_t i=0; i<_param->_nb_inst_rename; ++i) |
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103 | PORT_WRITE(out_RENAME_OUT_VAL [i], val [i]); |
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104 | |
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105 | for (uint32_t i=0; i<_param->_nb_front_end; i++) |
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106 | for (uint32_t j=0; j<_param->_nb_inst_decod[i]; j++) |
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107 | PORT_WRITE(out_RENAME_IN_ACK [i][j], ack [i][j]); |
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108 | |
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109 | log_end(Rename_select,FUNCTION); |
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110 | }; |
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111 | |
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112 | }; // end namespace rename_select |
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113 | }; // end namespace rename_unit |
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114 | }; // end namespace ooo_engine |
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115 | }; // end namespace multi_ooo_engine |
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116 | }; // end namespace core |
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117 | |
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118 | }; // end namespace behavioural |
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119 | }; // end namespace morpheo |
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120 | #endif |
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