[78] | 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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[88] | 24 | log_begin(Rename_select,FUNCTION); |
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| 25 | log_function(Rename_select,FUNCTION,_name.c_str()); |
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[78] | 26 | |
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[88] | 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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[78] | 33 | for (uint32_t i=0; i<_param->_nb_front_end; i++) |
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[88] | 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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[78] | 39 | |
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[88] | 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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[78] | 43 | for (uint32_t i=0; i<_param->_nb_inst_rename; i++) |
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| 44 | { |
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[88] | 45 | log_printf(TRACE,Rename_select,FUNCTION," * inst_rename [%d]",i); |
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[78] | 46 | |
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[88] | 47 | // Scan all instruction until find |
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| 48 | while ((it != select->end()) and (val [i] == false)) |
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[78] | 49 | { |
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[88] | 50 | Tcontext_t x = it->grp; |
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| 51 | uint32_t y = it->elt; |
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[78] | 52 | |
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[88] | 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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[78] | 60 | { |
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| 61 | // Find !!! |
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[88] | 62 | val [i] = true; |
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[78] | 63 | ack [x][y] = PORT_READ(in_RENAME_OUT_ACK [i]); |
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| 64 | |
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[88] | 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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[78] | 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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[88] | 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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[78] | 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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[88] | 91 | PORT_WRITE(out_RENAME_OUT_EXCEPTION [i],PORT_READ(in_RENAME_IN_EXCEPTION [x][y])); |
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[78] | 92 | } |
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| 93 | |
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[88] | 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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[78] | 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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[88] | 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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[78] | 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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[88] | 109 | log_end(Rename_select,FUNCTION); |
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[78] | 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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