[78] | 1 | #ifdef SYSTEMC |
---|
| 2 | /* |
---|
| 3 | * $Id: Load_Store_pointer_unit_transition.cpp 110 2009-02-19 16:31:47Z rosiere $ |
---|
| 4 | * |
---|
| 5 | * [ Description ] |
---|
| 6 | * |
---|
| 7 | */ |
---|
| 8 | |
---|
| 9 | #include "Behavioural/Core/Multi_OOO_Engine/OOO_Engine/Rename_unit/Load_Store_pointer_unit/include/Load_Store_pointer_unit.h" |
---|
| 10 | |
---|
| 11 | namespace morpheo { |
---|
| 12 | namespace behavioural { |
---|
| 13 | namespace core { |
---|
| 14 | namespace multi_ooo_engine { |
---|
| 15 | namespace ooo_engine { |
---|
| 16 | namespace rename_unit { |
---|
| 17 | namespace load_store_pointer_unit { |
---|
| 18 | |
---|
| 19 | |
---|
| 20 | #undef FUNCTION |
---|
| 21 | #define FUNCTION "Load_Store_pointer_unit::transition" |
---|
| 22 | void Load_Store_pointer_unit::transition (void) |
---|
| 23 | { |
---|
[110] | 24 | log_begin(Load_Store_pointer_unit,FUNCTION); |
---|
| 25 | log_function(Load_Store_pointer_unit,FUNCTION,_name.c_str()); |
---|
[78] | 26 | |
---|
| 27 | if (PORT_READ(in_NRESET) == 0) |
---|
| 28 | { |
---|
| 29 | for (uint32_t i=0; i<_param->_nb_load_store_queue; i++) |
---|
| 30 | { |
---|
| 31 | reg_STORE_QUEUE_PTR_WRITE [i] = 0; |
---|
| 32 | reg_STORE_QUEUE_NB_USE [i] = 0; |
---|
| 33 | reg_LOAD_QUEUE_PTR_WRITE [i] = 0; |
---|
| 34 | |
---|
| 35 | for (uint32_t j=0; j<_param->_size_store_queue[i]; j++) |
---|
| 36 | reg_STORE_QUEUE_USE [i][j] = false; |
---|
| 37 | for (uint32_t j=0; j<_param->_size_load_queue[i]; j++) |
---|
| 38 | reg_LOAD_QUEUE_USE [i][j] = false; |
---|
| 39 | } |
---|
| 40 | } |
---|
| 41 | else |
---|
| 42 | { |
---|
| 43 | // ===================================================== |
---|
| 44 | // =====[ INSERT ]====================================== |
---|
| 45 | // ===================================================== |
---|
| 46 | |
---|
| 47 | for (uint32_t i=0; i<_param->_nb_inst_insert; i++) |
---|
| 48 | if (PORT_READ(in_INSERT_VAL [i]) and internal_INSERT_ACK [i]) |
---|
| 49 | { |
---|
[110] | 50 | log_printf(TRACE,Load_Store_pointer_unit,FUNCTION," * INSERT [%d]",i); |
---|
[78] | 51 | |
---|
| 52 | switch (internal_INSERT_OPERATION_USE [i]) |
---|
| 53 | { |
---|
| 54 | case OPERATION_USE_STORE_QUEUE : |
---|
| 55 | { |
---|
[110] | 56 | log_printf(TRACE,Load_Store_pointer_unit,FUNCTION," * use STORE_QUEUE"); |
---|
[78] | 57 | |
---|
| 58 | uint32_t lsq = internal_INSERT_LSQ [i]; |
---|
| 59 | Tlsq_ptr_t ptr = internal_INSERT_PTR [i]; |
---|
| 60 | |
---|
[110] | 61 | log_printf(TRACE,Load_Store_pointer_unit,FUNCTION," * lsq : %d",lsq); |
---|
| 62 | log_printf(TRACE,Load_Store_pointer_unit,FUNCTION," * ptr : %d",ptr); |
---|
[78] | 63 | |
---|
| 64 | reg_STORE_QUEUE_PTR_WRITE [lsq] = (ptr+1)%_param->_size_store_queue[lsq]; |
---|
| 65 | reg_STORE_QUEUE_NB_USE [lsq] ++; |
---|
| 66 | reg_STORE_QUEUE_USE [lsq][ptr] = true; |
---|
| 67 | |
---|
| 68 | break; |
---|
| 69 | } |
---|
| 70 | case OPERATION_USE_LOAD_QUEUE : |
---|
| 71 | { |
---|
[110] | 72 | log_printf(TRACE,Load_Store_pointer_unit,FUNCTION," * use LOAD_QUEUE"); |
---|
[78] | 73 | |
---|
| 74 | uint32_t lsq = internal_INSERT_LSQ [i]; |
---|
| 75 | Tlsq_ptr_t ptr = internal_INSERT_PTR [i]; |
---|
| 76 | |
---|
[110] | 77 | log_printf(TRACE,Load_Store_pointer_unit,FUNCTION," * lsq : %d",lsq); |
---|
| 78 | log_printf(TRACE,Load_Store_pointer_unit,FUNCTION," * ptr : %d",ptr); |
---|
[78] | 79 | |
---|
| 80 | reg_LOAD_QUEUE_PTR_WRITE [lsq] = (ptr+1)%_param->_size_load_queue[lsq]; |
---|
| 81 | reg_LOAD_QUEUE_USE [lsq][ptr] = true; |
---|
| 82 | |
---|
| 83 | break; |
---|
| 84 | } |
---|
| 85 | default : |
---|
| 86 | { |
---|
| 87 | break; |
---|
| 88 | } |
---|
| 89 | } |
---|
| 90 | } |
---|
| 91 | |
---|
| 92 | // ===================================================== |
---|
| 93 | // =====[ RETIRE ]====================================== |
---|
| 94 | // ===================================================== |
---|
| 95 | for (uint32_t i=0; i<_param->_nb_inst_retire; i++) |
---|
| 96 | if (PORT_READ(in_RETIRE_VAL [i]) and internal_RETIRE_ACK [i]) |
---|
| 97 | { |
---|
[110] | 98 | log_printf(TRACE,Load_Store_pointer_unit,FUNCTION," * RETIRE [%d]",i); |
---|
[78] | 99 | |
---|
| 100 | switch (internal_RETIRE_OPERATION_USE [i]) |
---|
| 101 | { |
---|
| 102 | case OPERATION_USE_STORE_QUEUE : |
---|
| 103 | { |
---|
[110] | 104 | log_printf(TRACE,Load_Store_pointer_unit,FUNCTION," * use STORE_QUEUE"); |
---|
[78] | 105 | |
---|
| 106 | uint32_t lsq = internal_RETIRE_LSQ [i]; |
---|
| 107 | Tlsq_ptr_t ptr = internal_RETIRE_PTR [i]; |
---|
| 108 | |
---|
[110] | 109 | log_printf(TRACE,Load_Store_pointer_unit,FUNCTION," * lsq : %d",lsq); |
---|
| 110 | log_printf(TRACE,Load_Store_pointer_unit,FUNCTION," * ptr : %d",ptr); |
---|
[78] | 111 | |
---|
| 112 | // reg_STORE_QUEUE_PTR_WRITE [lsq] = ((ptr==0)?_param->_size_store_queue[lsq]:ptr)-1; |
---|
| 113 | reg_STORE_QUEUE_NB_USE [lsq] --; |
---|
| 114 | reg_STORE_QUEUE_USE [lsq][ptr] = false; |
---|
| 115 | |
---|
| 116 | break; |
---|
| 117 | } |
---|
| 118 | case OPERATION_USE_LOAD_QUEUE : |
---|
| 119 | { |
---|
[110] | 120 | log_printf(TRACE,Load_Store_pointer_unit,FUNCTION," * use LOAD_QUEUE"); |
---|
[78] | 121 | |
---|
| 122 | uint32_t lsq = internal_RETIRE_LSQ [i]; |
---|
| 123 | Tlsq_ptr_t ptr = internal_RETIRE_PTR [i]; |
---|
| 124 | |
---|
[110] | 125 | log_printf(TRACE,Load_Store_pointer_unit,FUNCTION," * lsq : %d",lsq); |
---|
| 126 | log_printf(TRACE,Load_Store_pointer_unit,FUNCTION," * ptr : %d",ptr); |
---|
[78] | 127 | |
---|
| 128 | // reg_LOAD_QUEUE_PTR_WRITE [lsq] = ((ptr==0)?_param->_size_load_queue[lsq]:ptr)-1; |
---|
| 129 | reg_LOAD_QUEUE_USE [lsq][ptr] = false; |
---|
| 130 | |
---|
| 131 | break; |
---|
| 132 | } |
---|
| 133 | default : |
---|
| 134 | { |
---|
| 135 | break; |
---|
| 136 | } |
---|
| 137 | } |
---|
| 138 | } |
---|
| 139 | } |
---|
| 140 | |
---|
[110] | 141 | // =================================================================== |
---|
| 142 | // =====[ OTHER ]===================================================== |
---|
| 143 | // =================================================================== |
---|
[78] | 144 | |
---|
[110] | 145 | #if (DEBUG >= DEBUG_TRACE) and (DEBUG_Commit_unit == true) |
---|
| 146 | { |
---|
| 147 | log_printf(TRACE,Load_Store_pointer_unit,FUNCTION," * Dump Load_Store_pointer Unit"); |
---|
| 148 | |
---|
| 149 | for (uint32_t i=0; i<_param->_nb_load_store_queue; ++i) |
---|
| 150 | { |
---|
| 151 | log_printf(TRACE,Load_Store_pointer_unit,FUNCTION," * Load_Store_unit [%d]",i); |
---|
| 152 | log_printf(TRACE,Load_Store_pointer_unit,FUNCTION," * reg_STORE_QUEUE_NB_USE : %d", reg_STORE_QUEUE_NB_USE [i]); |
---|
| 153 | log_printf(TRACE,Load_Store_pointer_unit,FUNCTION," * reg_STORE_QUEUE_PTR_WRITE : %d", reg_STORE_QUEUE_PTR_WRITE[i]); |
---|
| 154 | log_printf(TRACE,Load_Store_pointer_unit,FUNCTION," * reg_STORE_QUEUE_USE :"); |
---|
| 155 | for (uint32_t j=0; j<_param->_size_store_queue [i]; ++j) |
---|
| 156 | log_printf(TRACE,Load_Store_pointer_unit,FUNCTION," [%d] %d",j,reg_STORE_QUEUE_USE [i][j]); |
---|
| 157 | log_printf(TRACE,Load_Store_pointer_unit,FUNCTION," * reg_LOAD_QUEUE_PTR_WRITE : %d", reg_LOAD_QUEUE_PTR_WRITE [i]); |
---|
| 158 | log_printf(TRACE,Load_Store_pointer_unit,FUNCTION," * reg_LOAD_QUEUE_USE :"); |
---|
| 159 | for (uint32_t j=0; j<_param->_size_load_queue [i]; ++j) |
---|
| 160 | log_printf(TRACE,Load_Store_pointer_unit,FUNCTION," [%d] %d",j,reg_LOAD_QUEUE_USE [i][j]); |
---|
| 161 | } |
---|
| 162 | } |
---|
| 163 | #endif |
---|
[78] | 164 | |
---|
| 165 | #if defined(STATISTICS) or defined(VHDL_TESTBENCH) |
---|
| 166 | end_cycle (); |
---|
| 167 | #endif |
---|
| 168 | |
---|
[110] | 169 | log_end(Load_Store_pointer_unit,FUNCTION); |
---|
[78] | 170 | }; |
---|
| 171 | |
---|
| 172 | }; // end namespace load_store_pointer_unit |
---|
| 173 | }; // end namespace rename_unit |
---|
| 174 | }; // end namespace ooo_engine |
---|
| 175 | }; // end namespace multi_ooo_engine |
---|
| 176 | }; // end namespace core |
---|
| 177 | |
---|
| 178 | }; // end namespace behavioural |
---|
| 179 | }; // end namespace morpheo |
---|
| 180 | #endif |
---|