Changeset 98 for trunk/IPs/systemC/processor/Morpheo/Behavioural/Core/Multi_OOO_Engine/OOO_Engine/Special_Register_unit
- Timestamp:
- Dec 31, 2008, 11:18:08 AM (16 years ago)
- Location:
- trunk/IPs/systemC/processor/Morpheo/Behavioural/Core/Multi_OOO_Engine/OOO_Engine/Special_Register_unit
- Files:
-
- 6 edited
Legend:
- Unmodified
- Added
- Removed
-
trunk/IPs/systemC/processor/Morpheo/Behavioural/Core/Multi_OOO_Engine/OOO_Engine/Special_Register_unit/include/SPR.h
r88 r98 34 34 public : Tspr_t read (void ) 35 35 { 36 return x =0;36 return x; 37 37 }; 38 38 public : void write (Tspr_t x) -
trunk/IPs/systemC/processor/Morpheo/Behavioural/Core/Multi_OOO_Engine/OOO_Engine/Special_Register_unit/src/Special_Register_unit_allocation.cpp
r88 r98 148 148 { 149 149 _spr [i][j][k] = new SPR * [NB_REG_GROUP[k]]; 150 150 151 for (uint32_t l=0; l<NB_REG_GROUP[k]; l++) 152 _spr [i][j][k][l] = NULL; 153 151 154 switch (k) 152 155 { … … 218 221 default : 219 222 { 220 for (uint32_t l=0; l<NB_REG_GROUP[k]; l++)221 _spr [i][j][k][l] = NULL;222 223 } 223 224 } … … 232 233 for (uint32_t k=0; k<NB_GROUP; k++) 233 234 if (_param->_implement_group [i][j][k]) 234 for (uint32_t l=0; l<NB_REG_GROUP[k]; l++) 235 if (_spr [i][j][k][l] == NULL) 236 _spr_access_mode [i][j]->invalid_register (k,l); 235 { 236 for (uint32_t l=0; l<NB_REG_GROUP[k]; l++) 237 if (_spr [i][j][k][l] == NULL) 238 _spr_access_mode [i][j]->invalid_register (k,l); 239 } 240 else 241 { 242 for (uint32_t l=0; l<NB_REG_GROUP[k]; l++) 243 _spr_access_mode [i][j]->invalid_register (k,l); 244 } 237 245 238 246 #ifdef POSITION -
trunk/IPs/systemC/processor/Morpheo/Behavioural/Core/Multi_OOO_Engine/OOO_Engine/Special_Register_unit/src/Special_Register_unit_deallocation.cpp
r88 r98 77 77 for (uint32_t k=0; k<NB_GROUP; k++) 78 78 { 79 if (_param->_implement_group [i][j][k])79 if (_spr [i][j][k] != NULL) 80 80 { 81 81 for (uint32_t l=0; l<NB_REG_GROUP[k]; l++) 82 if (_spr [i][j][k] != NULL)82 if (_spr [i][j][k][l] != NULL) 83 83 delete _spr [i][j][k][l]; 84 84 delete [] _spr [i][j][k]; -
trunk/IPs/systemC/processor/Morpheo/Behavioural/Core/Multi_OOO_Engine/OOO_Engine/Special_Register_unit/src/Special_Register_unit_genMealy_spr_access.cpp
r88 r98 22 22 { 23 23 log_begin(Special_Register_unit,FUNCTION); 24 24 log_function(Special_Register_unit,FUNCTION,_name.c_str()); 25 25 26 26 // =================================================================== … … 28 28 // =================================================================== 29 29 for (uint32_t i=0; i<_param->_nb_inst_reexecute; i++) 30 // if (PORT_READ(in_SPR_ACCESS_VAL [i]) and not PORT_READ(in_SPR_ACCESS_WEN [i])) 30 // not necessery if have not read enable 31 if (PORT_READ(in_SPR_ACCESS_VAL [i])) 31 32 { 33 log_printf(TRACE,Special_Register_unit,FUNCTION," * SPR_ACCESS [%d]",i); 34 32 35 Tcontext_t front_end_id = (_param->_have_port_front_end_id)?PORT_READ(in_SPR_ACCESS_FRONT_END_ID [i]):0; 33 36 Tcontext_t context_id = (_param->_have_port_context_id )?PORT_READ(in_SPR_ACCESS_CONTEXT_ID [i]):0; … … 35 38 Tspr_address_t num_reg = PORT_READ(in_SPR_ACCESS_NUM_REG [i]); 36 39 40 log_printf(TRACE,Special_Register_unit,FUNCTION," * front_end_id : %d",front_end_id); 41 log_printf(TRACE,Special_Register_unit,FUNCTION," * context_id : %d",context_id ); 42 log_printf(TRACE,Special_Register_unit,FUNCTION," * num_group : %d",num_group ); 43 log_printf(TRACE,Special_Register_unit,FUNCTION," * num_reg : %d",num_reg ); 44 45 #ifdef DEBUG_TEST 46 if (not _spr_access_mode [front_end_id][context_id]->exist(num_group,num_reg)) 47 msgWarning("Access at an invalid special register (group %d, register %d)\n",num_group,num_reg); 48 #endif 49 37 50 SR * sr = static_cast<SR*>(_spr [front_end_id][context_id][GROUP_SYSTEM_AND_CONTROL][SPR_SR]); 38 51 … … 43 56 sm, 44 57 sumra); 45 46 PORT_WRITE(out_SPR_ACCESS_RDATA [i], (valid)?_spr[front_end_id][context_id][num_group][num_reg]->read():0); 47 PORT_WRITE(out_SPR_ACCESS_INVALID [i], not valid); 58 59 log_printf(TRACE,Special_Register_unit,FUNCTION," * SM : %d",sm); 60 log_printf(TRACE,Special_Register_unit,FUNCTION," * SUMRA : %d",sumra); 61 log_printf(TRACE,Special_Register_unit,FUNCTION," * valid : %d",valid); 62 63 // ISA OpenRISC : no action/exception if unauthorised spr access. Also, read 0. 64 // if (not PORT_READ(in_SPR_ACCESS_WEN [i])) 65 // { 66 Tspr_t rdata = (valid)?(_spr[front_end_id][context_id][num_group][num_reg]->read()):0; 67 68 log_printf(TRACE,Special_Register_unit,FUNCTION," * rdata : %.8x",rdata); 69 70 PORT_WRITE(out_SPR_ACCESS_RDATA [i], rdata); 71 // } 72 PORT_WRITE(out_SPR_ACCESS_INVALID [i], not valid); 48 73 } 49 74 50 #if defined(STATISTICS) or defined(VHDL_TESTBENCH)51 end_cycle ();52 #endif53 54 75 log_end(Special_Register_unit,FUNCTION); 55 76 }; -
trunk/IPs/systemC/processor/Morpheo/Behavioural/Core/Multi_OOO_Engine/OOO_Engine/Special_Register_unit/src/Special_Register_unit_genMoore.cpp
r88 r98 22 22 { 23 23 log_begin(Special_Register_unit,FUNCTION); 24 log_function(Special_Register_unit,FUNCTION,_name.c_str()); 24 25 25 26 // =================================================================== -
trunk/IPs/systemC/processor/Morpheo/Behavioural/Core/Multi_OOO_Engine/OOO_Engine/Special_Register_unit/src/Special_Register_unit_transition.cpp
r97 r98 22 22 { 23 23 log_begin(Special_Register_unit,FUNCTION); 24 log_function(Special_Register_unit,FUNCTION,_name.c_str()); 24 25 25 26 if (PORT_READ(in_NRESET) == 0) … … 38 39 throw ERRORMORPHEO(FUNCTION,toString(_("Register [%d][%d] is not implemented.\n"),k,l)); 39 40 #endif 40 log_printf(TRACE,Special_Register_unit,FUNCTION," Reset SPR [%d][%d][%d][%d]",i,j,k,l);41 log_printf(TRACE,Special_Register_unit,FUNCTION," * Reset SPR [%d][%d][%d][%d]",i,j,k,l); 41 42 _spr [i][j][k][l]->reset(); 42 43 } … … 52 53 if (PORT_READ(in_SPR_ACCESS_WEN [i])) 53 54 { 55 log_printf(TRACE,Special_Register_unit,FUNCTION," * SPR_ACCESS [%d]",i); 56 54 57 Tcontext_t front_end_id = (_param->_have_port_front_end_id)?PORT_READ(in_SPR_ACCESS_FRONT_END_ID [i]):0; 55 58 Tcontext_t context_id = (_param->_have_port_context_id )?PORT_READ(in_SPR_ACCESS_CONTEXT_ID [i]):0; … … 57 60 Tspr_address_t num_reg = PORT_READ(in_SPR_ACCESS_NUM_REG [i]); 58 61 62 log_printf(TRACE,Special_Register_unit,FUNCTION," * front_end_id : %d",front_end_id); 63 log_printf(TRACE,Special_Register_unit,FUNCTION," * context_id : %d",context_id ); 64 log_printf(TRACE,Special_Register_unit,FUNCTION," * num_group : %d",num_group ); 65 log_printf(TRACE,Special_Register_unit,FUNCTION," * num_reg : %d",num_reg ); 66 59 67 SR * sr = static_cast<SR*>(_spr [front_end_id][context_id][GROUP_SYSTEM_AND_CONTROL][SPR_SR]); 60 68 61 69 Tcontrol_t sm = sr->sm ; 62 70 Tcontrol_t sumra = sr->sumra; 71 Tcontrol_t valid = _spr_access_mode [front_end_id][context_id]->write(spr_address_t(num_group,num_reg), 72 sm, 73 sumra); 74 log_printf(TRACE,Special_Register_unit,FUNCTION," * SM : %d",sm); 75 log_printf(TRACE,Special_Register_unit,FUNCTION," * SUMRA : %d",sumra); 76 log_printf(TRACE,Special_Register_unit,FUNCTION," * valid : %d",valid); 63 77 64 if (_spr_access_mode [front_end_id][context_id]->write(spr_address_t(num_group,num_reg), 65 sm, 66 sumra)) 67 _spr[front_end_id][context_id][num_group][num_reg]->write(PORT_READ(in_SPR_ACCESS_WDATA [i])); 78 if (valid) 79 { 80 Tspr_t wdata = PORT_READ(in_SPR_ACCESS_WDATA [i]); 81 82 log_printf(TRACE,Special_Register_unit,FUNCTION," * wdata : %.8x",wdata); 83 84 _spr[front_end_id][context_id][num_group][num_reg]->write(wdata); 85 } 68 86 69 87 }
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