| 1 | #ifdef SYSTEMC |
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| 2 | /* |
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| 3 | * $Id: Rename_select_genMealy.cpp 108 2009-02-12 11:55:06Z 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 | Tcontext_t front_end_id = (_param->_have_port_front_end_id)?PORT_READ(in_RENAME_IN_FRONT_END_ID [x][y]):0; |
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| 68 | Tcontext_t context_id = (_param->_have_port_context_id )?PORT_READ(in_RENAME_IN_CONTEXT_ID [x][y]):0; |
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| 69 | |
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| 70 | Tcontrol_t no_execute = (PORT_READ(in_RENAME_IN_NO_EXECUTE [x][y])); |
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| 71 | |
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| 72 | Tcontrol_t read_ra = (PORT_READ(in_RENAME_IN_READ_RA [x][y])); |
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| 73 | Tcontrol_t read_rb = (PORT_READ(in_RENAME_IN_READ_RB [x][y])); |
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| 74 | Tcontrol_t read_rc = (PORT_READ(in_RENAME_IN_READ_RC [x][y])); |
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| 75 | Tcontrol_t write_rd = (PORT_READ(in_RENAME_IN_WRITE_RD [x][y])); |
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| 76 | Tcontrol_t write_re = (PORT_READ(in_RENAME_IN_WRITE_RE [x][y])); |
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| 77 | |
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| 78 | // Attention, j'ai enlevé event_state de la liste de sensibilité |
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| 79 | // Tevent_state_t event_state = PORT_READ(in_RETIRE_EVENT_STATE [front_end_id][context_id]); |
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| 80 | |
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| 81 | // Tcontrol_t no_execute = (PORT_READ(in_RENAME_IN_NO_EXECUTE [x][y]) or |
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| 82 | // // ROB Flush |
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| 83 | // ((event_state == EVENT_STATE_EVENT ) or |
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| 84 | // (event_state == EVENT_STATE_WAITEND))); |
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| 85 | |
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| 86 | // Tcontrol_t read_ra = (PORT_READ(in_RENAME_IN_READ_RA [x][y]) and not no_execute); |
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| 87 | // Tcontrol_t read_rb = (PORT_READ(in_RENAME_IN_READ_RB [x][y]) and not no_execute); |
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| 88 | // Tcontrol_t read_rc = (PORT_READ(in_RENAME_IN_READ_RC [x][y]) and not no_execute); |
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| 89 | // Tcontrol_t write_rd = (PORT_READ(in_RENAME_IN_WRITE_RD [x][y]) and not no_execute); |
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| 90 | // Tcontrol_t write_re = (PORT_READ(in_RENAME_IN_WRITE_RE [x][y]) and not no_execute); |
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| 91 | |
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| 92 | if (_param->_have_port_front_end_id) |
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| 93 | PORT_WRITE(out_RENAME_OUT_FRONT_END_ID [i],front_end_id); |
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| 94 | if (_param->_have_port_context_id) |
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| 95 | PORT_WRITE(out_RENAME_OUT_CONTEXT_ID [i],context_id); |
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| 96 | if (_param->_have_port_depth) |
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| 97 | PORT_WRITE(out_RENAME_OUT_DEPTH [i],PORT_READ(in_RENAME_IN_DEPTH [x][y])); |
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| 98 | PORT_WRITE(out_RENAME_OUT_TYPE [i],PORT_READ(in_RENAME_IN_TYPE [x][y])); |
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| 99 | PORT_WRITE(out_RENAME_OUT_OPERATION [i],PORT_READ(in_RENAME_IN_OPERATION [x][y])); |
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| 100 | PORT_WRITE(out_RENAME_OUT_NO_EXECUTE [i],no_execute); |
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| 101 | PORT_WRITE(out_RENAME_OUT_IS_DELAY_SLOT[i],PORT_READ(in_RENAME_IN_IS_DELAY_SLOT [x][y])); |
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| 102 | #ifdef DEBUG |
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| 103 | PORT_WRITE(out_RENAME_OUT_ADDRESS [i],PORT_READ(in_RENAME_IN_ADDRESS [x][y])); |
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| 104 | #endif |
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| 105 | PORT_WRITE(out_RENAME_OUT_ADDRESS_NEXT [i],PORT_READ(in_RENAME_IN_ADDRESS_NEXT [x][y])); |
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| 106 | PORT_WRITE(out_RENAME_OUT_HAS_IMMEDIAT [i],PORT_READ(in_RENAME_IN_HAS_IMMEDIAT [x][y])); |
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| 107 | PORT_WRITE(out_RENAME_OUT_IMMEDIAT [i],PORT_READ(in_RENAME_IN_IMMEDIAT [x][y])); |
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| 108 | PORT_WRITE(out_RENAME_OUT_READ_RA [i],read_ra); |
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| 109 | PORT_WRITE(out_RENAME_OUT_NUM_REG_RA [i],PORT_READ(in_RENAME_IN_NUM_REG_RA [x][y])); |
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| 110 | PORT_WRITE(out_RENAME_OUT_READ_RB [i],read_rb); |
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| 111 | PORT_WRITE(out_RENAME_OUT_NUM_REG_RB [i],PORT_READ(in_RENAME_IN_NUM_REG_RB [x][y])); |
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| 112 | PORT_WRITE(out_RENAME_OUT_READ_RC [i],read_rc); |
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| 113 | PORT_WRITE(out_RENAME_OUT_NUM_REG_RC [i],PORT_READ(in_RENAME_IN_NUM_REG_RC [x][y])); |
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| 114 | PORT_WRITE(out_RENAME_OUT_WRITE_RD [i],write_rd); |
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| 115 | PORT_WRITE(out_RENAME_OUT_NUM_REG_RD [i],PORT_READ(in_RENAME_IN_NUM_REG_RD [x][y])); |
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| 116 | PORT_WRITE(out_RENAME_OUT_WRITE_RE [i],write_re); |
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| 117 | PORT_WRITE(out_RENAME_OUT_NUM_REG_RE [i],PORT_READ(in_RENAME_IN_NUM_REG_RE [x][y])); |
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| 118 | PORT_WRITE(out_RENAME_OUT_EXCEPTION_USE[i],PORT_READ(in_RENAME_IN_EXCEPTION_USE [x][y])); |
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| 119 | PORT_WRITE(out_RENAME_OUT_EXCEPTION [i],PORT_READ(in_RENAME_IN_EXCEPTION [x][y])); |
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| 120 | } |
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| 121 | |
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| 122 | // ack = 1 if previous_transaction == true and rename_in_val == true and rename_out == true |
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| 123 | previous_transaction [x] = ack [x][y]; |
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| 124 | |
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| 125 | it ++; |
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| 126 | } |
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| 127 | |
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| 128 | } |
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| 129 | |
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| 130 | for (uint32_t i=0; i<_param->_nb_inst_rename; ++i) |
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| 131 | PORT_WRITE(out_RENAME_OUT_VAL [i], val [i]); |
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| 132 | |
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| 133 | for (uint32_t i=0; i<_param->_nb_front_end; i++) |
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| 134 | for (uint32_t j=0; j<_param->_nb_inst_decod[i]; j++) |
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| 135 | PORT_WRITE(out_RENAME_IN_ACK [i][j], ack [i][j]); |
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| 136 | |
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| 137 | log_end(Rename_select,FUNCTION); |
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| 138 | }; |
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| 139 | |
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| 140 | }; // end namespace rename_select |
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| 141 | }; // end namespace rename_unit |
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| 142 | }; // end namespace ooo_engine |
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| 143 | }; // end namespace multi_ooo_engine |
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| 144 | }; // end namespace core |
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| 145 | |
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| 146 | }; // end namespace behavioural |
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| 147 | }; // end namespace morpheo |
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| 148 | #endif |
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