#include <BaseRegisterFile.hh>

Inheritance diagram for TTAMachine::BaseRegisterFile:

Collaboration diagram for TTAMachine::BaseRegisterFile:

Public Member Functions
virtual	~BaseRegisterFile ()

virtual int	numberOfRegisters () const

virtual int	width () const

virtual int	size () const

virtual void	setNumberOfRegisters (int registers)

virtual void	setWidth (int width)

virtual RFPort *	port (const std::string &name) const

virtual RFPort *	port (int index) const

virtual ObjectState *	saveState () const

virtual void	loadState (const ObjectState *state)

Public Member Functions inherited from TTAMachine::Unit
virtual	~Unit ()

virtual bool	hasPort (const std::string &name) const

virtual int	portCount () const

virtual int	outputPortCount (bool countBidir=false) const

virtual int	inputPortCount (bool countBidir=false) const

virtual int	bidirPortCount () const

virtual void	setMachine (Machine &mach)

virtual void	unsetMachine ()

Public Member Functions inherited from TTAMachine::Component
virtual	~Component ()

virtual TCEString	name () const

virtual void	setName (const std::string &name)

virtual Machine *	machine () const

virtual void	ensureRegistration (const Component &component) const

virtual bool	isRegistered () const

Public Member Functions inherited from Serializable
virtual	~Serializable ()

Static Public Attributes
static const std::string	OSNAME_BASE_REGISTER_FILE = "baseregfile"
	ObjectState name for BaseRegisterFile. More...

static const std::string	OSKEY_SIZE = "size"
	ObjectState attribute key for the number of registers. More...

static const std::string	OSKEY_WIDTH = "width"
	ObjectState attribute key for bit width of the registers. More...

Static Public Attributes inherited from TTAMachine::Unit
static const std::string	OSNAME_UNIT = "unit"
	ObjectState name for Unit. More...

Static Public Attributes inherited from TTAMachine::Component
static const std::string	OSNAME_COMPONENT = "component"
	ObjectState name for component. More...

static const std::string	OSKEY_NAME = "name"
	ObjectState attribute key for the name of the component. More...

Protected Member Functions
	BaseRegisterFile (const std::string &name, int size, int width)

	BaseRegisterFile (const ObjectState *state)

Protected Member Functions inherited from TTAMachine::Unit
	Unit (const std::string &name)

	Unit (const ObjectState *state)

virtual void	removePort (Port &port)

Protected Member Functions inherited from TTAMachine::Component
	Component (const std::string &name)

	Component (const ObjectState *state)

void	internalSetMachine (Machine &machine)

void	internalUnsetMachine ()

Protected Member Functions inherited from TTAMachine::MachinePart
	MachinePart ()

virtual	~MachinePart ()

Private Member Functions
void	loadStateWithoutReferences (const ObjectState *state)

Private Attributes
int	size_
	Number of registers in the register file. More...

int	width_
	Bit width of the registers in the register file. More...

Detailed Description

An abstract base class for register files as ImmediateUnit and RegisterFile.

Definition at line 48 of file BaseRegisterFile.hh.

Constructor & Destructor Documentation

◆ ~BaseRegisterFile()

TTAMachine::BaseRegisterFile::~BaseRegisterFile ( )

virtual

Destructor.

Definition at line 84 of file BaseRegisterFile.cc.

84 {

85 }

◆ BaseRegisterFile() [1/2]

TTAMachine::BaseRegisterFile::BaseRegisterFile	(	const std::string &	name,
		int	size,
		int	width
	)

protected

Constructor.

Parameters

name	Name of the register file.
size	Number of registers in the register file.
width	Bit width of the registers in the register file.

Exceptions

OutOfRange	If the given size or width is out of range.
InvalidName	If the given name is not a valid component name.

Definition at line 60 of file BaseRegisterFile.cc.

     : Unit(name), size_(size), width_(width) {
     setNumberOfRegisters(size);
     setWidth(width);
 }

References setNumberOfRegisters(), setWidth(), size(), and width().

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◆ BaseRegisterFile() [2/2]

TTAMachine::BaseRegisterFile::BaseRegisterFile ( const ObjectState * state )

protected

Constructor.

Loads the state of the object from the given ObjectState instance. Does not load references to other components.

Parameters

state The ObjectState instance from which the state is loaded.

Exceptions

ObjectStateLoadingException If the given ObjectState instance is invalid.

Definition at line 76 of file BaseRegisterFile.cc.

     : Unit(state), size_(0), width_(0) {
     loadStateWithoutReferences(state);
 }

References loadStateWithoutReferences().

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Member Function Documentation

◆ loadState()

void TTAMachine::BaseRegisterFile::loadState ( const ObjectState * state )

virtual

Loads its the from the given ObjectState instance.

Parameters

state The ObjectState instance.

Exceptions

ObjectStateLoadingException If the given ObjectState instance is invalid.

Reimplemented from TTAMachine::Unit.

Reimplemented in TTAMachine::RegisterFile, TTAMachine::NullRegisterFile, TTAMachine::ImmediateUnit, and UnboundedRegisterFile.

Definition at line 176 of file BaseRegisterFile.cc.

                                                     {
     loadStateWithoutReferences(state);
     Unit::loadState(state);
 }

References TTAMachine::Unit::loadState(), and loadStateWithoutReferences().

Referenced by TTAMachine::RegisterFile::loadState().

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◆ loadStateWithoutReferences()

void TTAMachine::BaseRegisterFile::loadStateWithoutReferences ( const ObjectState * state )

private

Loads its state from the given ObjectState instance without references to other components.

Parameters

state The ObjectState instance.

Exceptions

ObjectStateLoadingException If the given ObjectState instance is invalid.

Definition at line 190 of file BaseRegisterFile.cc.

                                                                      {
     try {
         setNumberOfRegisters(state->intAttribute(OSKEY_SIZE));
         setWidth(state->intAttribute(OSKEY_WIDTH));
     } catch (...) {
         string procName = "BaseRegisterFile::loadStateWithoutReferences";
         throw ObjectStateLoadingException(__FILE__, __LINE__, procName);
     }
 }

References ObjectState::intAttribute(), OSKEY_SIZE, OSKEY_WIDTH, setNumberOfRegisters(), and setWidth().

Referenced by BaseRegisterFile(), and loadState().

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◆ numberOfRegisters()

virtual int TTAMachine::BaseRegisterFile::numberOfRegisters ( ) const

virtual

Reimplemented in TTAMachine::NullRegisterFile, and UnboundedRegisterFile.

Referenced by ProGe::NetlistGenerator::addBaseRFToNetlist(), CodeCompressorPlugin::addBitsForDstRegisterField(), ProgrammabilityValidator::addConnectionToProgram(), BEMGenerator::addLongImmDstRegisterFields(), MachineStateBuilder::buildMachineState(), IUBroker::buildResources(), BEMValidator::checkLImmDstRegisterFields(), RFFactory::createEditPart(), IUFactory::createEditPart(), llvm::LLVMTCEBuilder::emitLongjmp(), llvm::LLVMTCEBuilder::emitSetjmp(), InfoProcCommand::execute(), InfoStatsCommand::execute(), findBooleanGuard(), SimulatorFrontend::findBooleanRegister(), findBooleanRegisterFile(), ProgrammabilityValidator::findConnections(), SimulatorFrontend::finishSimulation(), CompiledSimCodeGenerator::generateHeaderAndMainCode(), ProDeIUEditPolicy::getCommand(), ProDeRFEditPolicy::getCommand(), ComponentImplementationSelector::iuImplementations(), TTAMachine::RegisterGuard::loadState(), BEMValidator::needsSocketCodeTable(), BEMGenerator::needsSocketCodeTable(), AddWatchDialog::onRFChoice(), RFGuardDialog::onRFChoice(), ProgrammabilityValidator::printConnection(), MachineResourceManager::registerFileIndexReference(), SimulationController::registerFileValue(), CompiledSimController::registerFileValue(), TTAMachine::RegisterGuard::RegisterGuard(), BEMGenerator::requiredIndexWidth(), HDB::RFArchitecture::RFArchitecture(), ComponentImplementationSelector::rfImplementations(), DefaultDecoderGenerator::rfOpcodeWidth(), TTAProgram::TerminalRegister::setIndex(), TTAMachine::RegisterFile::setNumberOfRegisters(), and DefaultDecoderGenerator::writeInstructionTemplateProcedures().

◆ port() [1/2]

RFPort * TTAMachine::BaseRegisterFile::port ( const std::string & name ) const

virtual

Returns the requested port.

Parameters

name	Name of the port.

Returns: The requested port.

Exceptions

InstanceNotFound If a port is not found by the given name.

Reimplemented from TTAMachine::Unit.

Definition at line 129 of file BaseRegisterFile.cc.

                                                   {
     Port* port = Unit::port(name);
     RFPort* rfPort = static_cast<RFPort*>(port);
     return rfPort;
 }

References TTAMachine::Component::name(), and TTAMachine::Unit::port().

Referenced by ProGe::NetlistGenerator::addBaseRFToNetlist(), RegisterCopyAdder::addConnectionRegisterCopies(), RegisterCopyAdder::addConnectionRegisterCopiesImmediate(), InputPSocketBroker::allAvailableResources(), OutputPSocketBroker::allAvailableResources(), IUBroker::allAvailableResources(), TDGen::analyzeMachineRegisters(), TDGen::analyzeRegisters(), IUBroker::assign(), MachineTester::canConnect(), RFPortCheck::check(), FullyConnectedCheck::check(), DefaultDecoderGenerator::completeDecoderBlock(), ProGe::RV32MicroCodeGenerator::connectRF(), RegisterCopyAdder::countAndAddConnectionRegisterCopiesToRR(), IUFactory::createEditPart(), RFFactory::createEditPart(), ADFCombiner::createPortsAndSockets(), TTAProgram::TPEFProgramFactory::createTerminal(), TTAProgram::CodeGenerator::createTerminalRegister(), llvm::LLVMTCEBuilder::createTerminalRegister(), llvm::LLVMTCEBuilder::emitSPInitialization(), VLIWConnectIC::explore(), ProgrammabilityValidator::findConnections(), MachineConnectivityCheck::findPossibleSourcePorts(), DataDependenceGraphBuilder::findStaticRegisters(), TTAMachine::RegisterFile::firstReadPort(), TTAMachine::RegisterFile::firstWritePort(), FullyConnectedCheck::fix(), MachineConnectivityCheck::fromRfConnected(), MachineConnectivityCheck::immBits(), OutputPSocketBroker::isAnyResourceAvailable(), MachineConnectivityCheck::isConnected(), MachineAnalysis::MachineAnalysis(), BlockImplementationDialog::onHDBSelection(), port(), MachineResourceManager::registerFileIndexReference(), HDB::RFArchitecture::RFArchitecture(), ComponentImplementationSelector::rfImplementations(), MachineResourceManager::rFPortOrFUIndexReference(), IUBroker::setupResourceLinks(), MachineConnectivityCheck::toRfConnected(), TTAMachine::RegisterFile::updateMaxReadsAndWrites(), DefaultDecoderGenerator::writeControlRegisterMappings(), DefaultDecoderGenerator::writeRFCntrlSignals(), DefaultDecoderGenerator::writeRFSRAMDecodingProcess(), DefaultDecoderGenerator::writeRulesForDestinationControlSignals(), and DefaultDecoderGenerator::writeRulesForSourceControlSignals().

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◆ port() [2/2]

RFPort * TTAMachine::BaseRegisterFile::port ( int index ) const

virtual

Returns a port by the given index.

The index must be greater or equal to 0 and smaller than the number of ports in the unit.

Parameters

index Index.

Returns: The port by the given index.

Exceptions

OutOfRange If the given index is out of range.

Reimplemented from TTAMachine::Unit.

Definition at line 146 of file BaseRegisterFile.cc.

                                       {
     Port* port = Unit::port(index);
     RFPort* rfPort = dynamic_cast<RFPort*>(port);
     assert(rfPort != NULL);
     return rfPort;
 }

References assert, TTAMachine::Unit::port(), and port().

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◆ saveState()

ObjectState * TTAMachine::BaseRegisterFile::saveState ( ) const

virtual

Saves the state of the object into an ObjectState tree.

Returns: The newly created ObjectState tree.

Reimplemented from TTAMachine::Unit.

Reimplemented in TTAMachine::RegisterFile, TTAMachine::NullRegisterFile, and TTAMachine::ImmediateUnit.

Definition at line 159 of file BaseRegisterFile.cc.

                                   {
     ObjectState* state = Unit::saveState();
     state->setName(OSNAME_BASE_REGISTER_FILE);
     state->setAttribute(OSKEY_SIZE, size_);
     state->setAttribute(OSKEY_WIDTH, width_);
     return state;
 }

References OSKEY_SIZE, OSKEY_WIDTH, OSNAME_BASE_REGISTER_FILE, TTAMachine::Unit::saveState(), ObjectState::setAttribute(), ObjectState::setName(), size_, and width_.

Referenced by TTAMachine::RegisterFile::saveState().

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◆ setNumberOfRegisters()

void TTAMachine::BaseRegisterFile::setNumberOfRegisters ( int registers )

virtual

Sets the number of registers in the register file.

Parameters

registers The new amount of registers.

Exceptions

OutOfRange If the given number of registers is less or equal to zero.

Reimplemented in TTAMachine::RegisterFile, TTAMachine::NullRegisterFile, and UnboundedRegisterFile.

Definition at line 96 of file BaseRegisterFile.cc.

                                                     {
     if (registers <= 0) {
         string procName = "BaseRegisterFile::setNumberOfRegisters";
         throw OutOfRange(__FILE__, __LINE__, procName);
     }
  
     size_ = registers;
 }

References size_.

Referenced by BaseRegisterFile(), loadStateWithoutReferences(), and TTAMachine::RegisterFile::setNumberOfRegisters().

◆ setWidth()

void TTAMachine::BaseRegisterFile::setWidth ( int width )

virtual

Sets the bit width of the registers.

Parameters

width The new bit width.

Exceptions

OutOfRange If the given width is less or equal to zero.

Reimplemented in TTAMachine::NullRegisterFile, and UnboundedRegisterFile.

Definition at line 112 of file BaseRegisterFile.cc.

                                     {
     if (width <= 0) {
         string procName = "BaseRegisterFile::setWidth";
         throw OutOfRange(__FILE__, __LINE__, procName);
     }
  
     width_ = width;
 }

References width(), and width_.

Referenced by BaseRegisterFile(), TTAMachine::ImmediateUnit::ImmediateUnit(), and loadStateWithoutReferences().

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◆ size()

virtual int TTAMachine::BaseRegisterFile::size ( ) const

virtual

◆ width()

virtual int TTAMachine::BaseRegisterFile::width ( ) const

virtual

Reimplemented in TTAMachine::NullRegisterFile.

Referenced by ProGe::NetlistGenerator::addBaseRFToNetlist(), RegisterCopyAdder::addConnectionRegisterCopies(), RegisterCopyAdder::addConnectionRegisterCopiesImmediate(), TDGen::analyzeMachineRegisters(), ResourceConstraintAnalyzer::analyzeRegisterAntideps(), TDGen::analyzeRegisters(), BaseRegisterFile(), MachineStateBuilder::buildMachineState(), IUBroker::buildResources(), RegisterQuantityCheck::canFixIntRegs(), MachineConnectivityCheck::canWriteAllImmediates(), ProgrammabilityValidator::checkBooleanRegister(), Automagic::checkForSelectableIU(), ProGeTools::checkForSelectableIU(), ProGeTools::checkForSelectableRF(), Automagic::checkForSelectableRF(), DefaultDecoderGenerator::completeDecoderBlock(), ADFCombiner::connectRegisterFiles(), RegisterQuantityCheck::countIntRegisters(), IUFactory::createEditPart(), RFFactory::createEditPart(), VLIWConnectIC::explore(), findBooleanGuard(), SimulatorFrontend::findBooleanRegister(), findBooleanRegisterFile(), RegisterRenamer::findConnectedRFs(), RegisterRenamer::findFreeRegisters(), ProgrammabilityValidator::findGlobalConnectionRegister(), RegisterRenamer::findPartiallyUsedRegistersAfterCycle(), RegisterRenamer::findPartiallyUsedRegistersBeforeCycle(), MachineConnectivityCheck::findPossibleSourcePorts(), ProGe::RV32MicroCodeGenerator::findRF(), RegisterCopyAdder::findTempRegisters(), RegisterQuantityCheck::fixIntRegs(), MachineConnectivityCheck::fromRfConnected(), CompiledSimCodeGenerator::generateHeaderAndMainCode(), ProDeIUEditPolicy::getCommand(), ProDeRFEditPolicy::getCommand(), MachineConnectivityCheck::hasConditionalMoves(), TTAMachine::ImmediateUnit::ImmediateUnit(), TTAMachine::RegisterFile::isArchitectureEqual(), MachineConnectivityCheck::isConnectedToDifferentlyConnectedRFs(), ComponentImplementationSelector::iuImplementations(), TTAProgram::CodeGenerator::loadTerminal(), MachineInfo::numberOfRegisters(), BlockImplementationDialog::onHDBSelection(), BFScheduleBU::operator()(), MachineResourceManager::registerFileIndexReference(), llvm::LLVMTCEIRBuilder::registerFileName(), RegisterRenamer::renameDestinationRegister(), RegisterRenamer::renameSourceRegister(), HDB::RFArchitecture::RFArchitecture(), ComponentImplementationSelector::rfImplementations(), setWidth(), TTAProgram::CodeGenerator::storeTerminal(), MachineInfo::supportsBoolRegisterGuardedJumps(), MachineConnectivityCheck::toRfConnected(), PreOptimizer::tryToOptimizeAddressReg(), TTAMachine::RFPort::width(), DefaultDecoderGenerator::writeInstructionTemplateProcedures(), and DefaultDecoderGenerator::writeRFCntrlSignals().

Member Data Documentation

◆ OSKEY_SIZE

const string TTAMachine::BaseRegisterFile::OSKEY_SIZE = "size"

static

ObjectState attribute key for the number of registers.

Definition at line 68 of file BaseRegisterFile.hh.

Referenced by loadStateWithoutReferences(), and saveState().

◆ OSKEY_WIDTH

const string TTAMachine::BaseRegisterFile::OSKEY_WIDTH = "width"

static

ObjectState attribute key for bit width of the registers.

Definition at line 70 of file BaseRegisterFile.hh.

Referenced by loadStateWithoutReferences(), and saveState().

◆ OSNAME_BASE_REGISTER_FILE

const string TTAMachine::BaseRegisterFile::OSNAME_BASE_REGISTER_FILE = "baseregfile"

static

ObjectState name for BaseRegisterFile.

Definition at line 66 of file BaseRegisterFile.hh.

Referenced by saveState().

◆ size_

int TTAMachine::BaseRegisterFile::size_

private

Number of registers in the register file.

Definition at line 80 of file BaseRegisterFile.hh.

Referenced by saveState(), and setNumberOfRegisters().

◆ width_

int TTAMachine::BaseRegisterFile::width_

private

Bit width of the registers in the register file.

Definition at line 82 of file BaseRegisterFile.hh.

Referenced by saveState(), and setWidth().

The documentation for this class was generated from the following files:

Public Member Functions

Static Public Attributes

Protected Member Functions

Private Member Functions

Private Attributes

Detailed Description

Constructor & Destructor Documentation

◆ ~BaseRegisterFile()

◆ BaseRegisterFile() [1/2]

◆ BaseRegisterFile() [2/2]

Member Function Documentation

◆ loadState()

◆ loadStateWithoutReferences()

◆ numberOfRegisters()

◆ port() [1/2]

◆ port() [2/2]

◆ saveState()

◆ setNumberOfRegisters()

◆ setWidth()

◆ size()

◆ width()

Member Data Documentation

◆ OSKEY_SIZE

◆ OSKEY_WIDTH

◆ OSNAME_BASE_REGISTER_FILE

◆ size_

◆ width_