[78] | 1 | #ifdef SYSTEMC |
---|
| 2 | /* |
---|
| 3 | * $Id: Load_Store_pointer_unit_transition.cpp 81 2008-04-15 18:40:01Z 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 | { |
---|
| 24 | log_printf(FUNC,Load_Store_pointer_unit,FUNCTION,"Begin"); |
---|
| 25 | |
---|
| 26 | if (PORT_READ(in_NRESET) == 0) |
---|
| 27 | { |
---|
| 28 | for (uint32_t i=0; i<_param->_nb_load_store_queue; i++) |
---|
| 29 | { |
---|
| 30 | reg_STORE_QUEUE_PTR_WRITE [i] = 0; |
---|
| 31 | reg_STORE_QUEUE_NB_USE [i] = 0; |
---|
| 32 | reg_LOAD_QUEUE_PTR_WRITE [i] = 0; |
---|
| 33 | |
---|
| 34 | for (uint32_t j=0; j<_param->_size_store_queue[i]; j++) |
---|
| 35 | reg_STORE_QUEUE_USE [i][j] = false; |
---|
| 36 | for (uint32_t j=0; j<_param->_size_load_queue[i]; j++) |
---|
| 37 | reg_LOAD_QUEUE_USE [i][j] = false; |
---|
| 38 | } |
---|
| 39 | } |
---|
| 40 | else |
---|
| 41 | { |
---|
| 42 | // ===================================================== |
---|
| 43 | // =====[ INSERT ]====================================== |
---|
| 44 | // ===================================================== |
---|
| 45 | |
---|
| 46 | for (uint32_t i=0; i<_param->_nb_inst_insert; i++) |
---|
| 47 | if (PORT_READ(in_INSERT_VAL [i]) and internal_INSERT_ACK [i]) |
---|
| 48 | { |
---|
| 49 | // log_printf(TRACE,Load_Store_pointer_unit,FUNCTION,"INSERT [%d]",i); |
---|
| 50 | |
---|
| 51 | switch (internal_INSERT_OPERATION_USE [i]) |
---|
| 52 | { |
---|
| 53 | case OPERATION_USE_STORE_QUEUE : |
---|
| 54 | { |
---|
| 55 | // log_printf(TRACE,Load_Store_pointer_unit,FUNCTION," * use STORE_QUEUE"); |
---|
| 56 | |
---|
| 57 | uint32_t lsq = internal_INSERT_LSQ [i]; |
---|
| 58 | Tlsq_ptr_t ptr = internal_INSERT_PTR [i]; |
---|
| 59 | |
---|
| 60 | // log_printf(TRACE,Load_Store_pointer_unit,FUNCTION," * lsq : %d",lsq); |
---|
| 61 | // log_printf(TRACE,Load_Store_pointer_unit,FUNCTION," * ptr : %d",ptr); |
---|
| 62 | |
---|
| 63 | reg_STORE_QUEUE_PTR_WRITE [lsq] = (ptr+1)%_param->_size_store_queue[lsq]; |
---|
| 64 | reg_STORE_QUEUE_NB_USE [lsq] ++; |
---|
| 65 | reg_STORE_QUEUE_USE [lsq][ptr] = true; |
---|
| 66 | |
---|
| 67 | break; |
---|
| 68 | } |
---|
| 69 | case OPERATION_USE_LOAD_QUEUE : |
---|
| 70 | { |
---|
| 71 | // log_printf(TRACE,Load_Store_pointer_unit,FUNCTION," * use LOAD_QUEUE"); |
---|
| 72 | |
---|
| 73 | uint32_t lsq = internal_INSERT_LSQ [i]; |
---|
| 74 | Tlsq_ptr_t ptr = internal_INSERT_PTR [i]; |
---|
| 75 | |
---|
| 76 | // log_printf(TRACE,Load_Store_pointer_unit,FUNCTION," * lsq : %d",lsq); |
---|
| 77 | // log_printf(TRACE,Load_Store_pointer_unit,FUNCTION," * ptr : %d",ptr); |
---|
| 78 | |
---|
| 79 | reg_LOAD_QUEUE_PTR_WRITE [lsq] = (ptr+1)%_param->_size_load_queue[lsq]; |
---|
| 80 | reg_LOAD_QUEUE_USE [lsq][ptr] = true; |
---|
| 81 | |
---|
| 82 | break; |
---|
| 83 | } |
---|
| 84 | default : |
---|
| 85 | { |
---|
| 86 | break; |
---|
| 87 | } |
---|
| 88 | } |
---|
| 89 | } |
---|
| 90 | |
---|
| 91 | // ===================================================== |
---|
| 92 | // =====[ RETIRE ]====================================== |
---|
| 93 | // ===================================================== |
---|
| 94 | for (uint32_t i=0; i<_param->_nb_inst_retire; i++) |
---|
| 95 | if (PORT_READ(in_RETIRE_VAL [i]) and internal_RETIRE_ACK [i]) |
---|
| 96 | { |
---|
| 97 | // log_printf(TRACE,Load_Store_pointer_unit,FUNCTION,"RETIRE [%d]",i); |
---|
| 98 | |
---|
| 99 | switch (internal_RETIRE_OPERATION_USE [i]) |
---|
| 100 | { |
---|
| 101 | case OPERATION_USE_STORE_QUEUE : |
---|
| 102 | { |
---|
| 103 | // log_printf(TRACE,Load_Store_pointer_unit,FUNCTION," * use STORE_QUEUE"); |
---|
| 104 | |
---|
| 105 | uint32_t lsq = internal_RETIRE_LSQ [i]; |
---|
| 106 | Tlsq_ptr_t ptr = internal_RETIRE_PTR [i]; |
---|
| 107 | |
---|
| 108 | // log_printf(TRACE,Load_Store_pointer_unit,FUNCTION," * lsq : %d",lsq); |
---|
| 109 | // log_printf(TRACE,Load_Store_pointer_unit,FUNCTION," * ptr : %d",ptr); |
---|
| 110 | |
---|
| 111 | // reg_STORE_QUEUE_PTR_WRITE [lsq] = ((ptr==0)?_param->_size_store_queue[lsq]:ptr)-1; |
---|
| 112 | reg_STORE_QUEUE_NB_USE [lsq] --; |
---|
| 113 | reg_STORE_QUEUE_USE [lsq][ptr] = false; |
---|
| 114 | |
---|
| 115 | break; |
---|
| 116 | } |
---|
| 117 | case OPERATION_USE_LOAD_QUEUE : |
---|
| 118 | { |
---|
| 119 | // log_printf(TRACE,Load_Store_pointer_unit,FUNCTION," * use LOAD_QUEUE"); |
---|
| 120 | |
---|
| 121 | uint32_t lsq = internal_RETIRE_LSQ [i]; |
---|
| 122 | Tlsq_ptr_t ptr = internal_RETIRE_PTR [i]; |
---|
| 123 | |
---|
| 124 | // log_printf(TRACE,Load_Store_pointer_unit,FUNCTION," * lsq : %d",lsq); |
---|
| 125 | // log_printf(TRACE,Load_Store_pointer_unit,FUNCTION," * ptr : %d",ptr); |
---|
| 126 | |
---|
| 127 | // reg_LOAD_QUEUE_PTR_WRITE [lsq] = ((ptr==0)?_param->_size_load_queue[lsq]:ptr)-1; |
---|
| 128 | reg_LOAD_QUEUE_USE [lsq][ptr] = false; |
---|
| 129 | |
---|
| 130 | break; |
---|
| 131 | } |
---|
| 132 | default : |
---|
| 133 | { |
---|
| 134 | break; |
---|
| 135 | } |
---|
| 136 | } |
---|
| 137 | } |
---|
| 138 | } |
---|
| 139 | |
---|
| 140 | |
---|
| 141 | // for (uint32_t i=0; i<_param->_nb_load_store_queue; i++) |
---|
| 142 | // { |
---|
| 143 | // std::string str; |
---|
| 144 | |
---|
| 145 | // log_printf(TRACE,Load_Store_pointer_unit,FUNCTION,"LOAD_STORE_QUEUE [%d]",i); |
---|
| 146 | |
---|
| 147 | // log_printf(TRACE,Load_Store_pointer_unit,FUNCTION," * STORE_QUEUE_PTR_WRITE : %d",reg_STORE_QUEUE_PTR_WRITE [i]); |
---|
| 148 | // log_printf(TRACE,Load_Store_pointer_unit,FUNCTION," * STORE_QUEUE_NB_USE : %d",reg_STORE_QUEUE_NB_USE [i]); |
---|
| 149 | |
---|
| 150 | // str = ""; |
---|
| 151 | // for (uint32_t j=0; j<_param->_size_store_queue[i]; j++) |
---|
| 152 | // str += toString(reg_STORE_QUEUE_USE [i][j]) + " "; |
---|
| 153 | // log_printf(TRACE,Load_Store_pointer_unit,FUNCTION," * %s",str.c_str()); |
---|
| 154 | |
---|
| 155 | // log_printf(TRACE,Load_Store_pointer_unit,FUNCTION," * LOAD_QUEUE_PTR_WRITE : %d",reg_LOAD_QUEUE_PTR_WRITE [i]); |
---|
| 156 | |
---|
| 157 | // str = ""; |
---|
| 158 | // for (uint32_t j=0; j<_param->_size_load_queue[i]; j++) |
---|
| 159 | // str += toString(reg_LOAD_QUEUE_USE [i][j]) + " "; |
---|
| 160 | // log_printf(TRACE,Load_Store_pointer_unit,FUNCTION," * %s",str.c_str()); |
---|
| 161 | // } |
---|
| 162 | |
---|
| 163 | #if defined(STATISTICS) or defined(VHDL_TESTBENCH) |
---|
| 164 | end_cycle (); |
---|
| 165 | #endif |
---|
| 166 | |
---|
| 167 | log_printf(FUNC,Load_Store_pointer_unit,FUNCTION,"End"); |
---|
| 168 | }; |
---|
| 169 | |
---|
| 170 | }; // end namespace load_store_pointer_unit |
---|
| 171 | }; // end namespace rename_unit |
---|
| 172 | }; // end namespace ooo_engine |
---|
| 173 | }; // end namespace multi_ooo_engine |
---|
| 174 | }; // end namespace core |
---|
| 175 | |
---|
| 176 | }; // end namespace behavioural |
---|
| 177 | }; // end namespace morpheo |
---|
| 178 | #endif |
---|