The Flags API.

These methods relate to the Flags interface. More...

	gem5::Flags< T >::Flags (Type flags=0)
	Initialize flags with a given value. More...
	gem5::Flags< T >::operator const Type () const
const Flags< T > &	gem5::Flags< T >::operator= (T flags)
bool	gem5::Flags< T >::isSet (Type mask) const
	Verifies whether any bit matching the given mask is set. More...
bool	gem5::Flags< T >::allSet (Type mask) const
	Verifies whether no bits matching the given mask are set. More...
bool	gem5::Flags< T >::noneSet (Type mask) const
	Verifies whether no bits matching the given mask are set. More...
void	gem5::Flags< T >::clear ()
	Clear all flag's bits. More...
void	gem5::Flags< T >::clear (Type mask)
	Clear all flag's bits matching the given mask. More...
void	gem5::Flags< T >::set (Type mask)
	Set all flag's bits matching the given mask. More...
void	gem5::Flags< T >::set (Type mask, bool condition)
	Conditionally set or clear some bits of the flag, given a mask. More...
void	gem5::Flags< T >::replace (Type flags, Type mask)
	Replace the contents of the bits matching the mask with the corresponding bits in the provided flags. More...

Detailed Description

These methods relate to the Flags interface.

Function Documentation

allSet()

template<typename T >

bool gem5::Flags< T >::allSet ( Type  mask ) const

inline

Verifies whether no bits matching the given mask are set.

Parameters

mask	The mask containing the bits to verify.

Returns

True if matching bits are set; false otherwise.

Definition at line 91 of file flags.hh.

References gem5::Flags< T >::_flags, and gem5::mask().

clear() [1/2]

template<typename T >

void gem5::Flags< T >::clear ( )

inline

Clear all flag's bits.

Definition at line 102 of file flags.hh.

References gem5::Flags< T >::_flags.

Referenced by gem5::Packet::clearBlockCached(), gem5::Request::clearCacheCoherenceFlags(), gem5::Event::clearFlags(), gem5::Request::clearFlags(), gem5::Packet::clearWriteThrough(), gem5::Packet::deleteData(), gem5::GPUComputeDriver::ioctl(), gem5::Packet::makeHtmTransactionalReqResponse(), gem5::Packet::makeResponse(), gem5::Packet::Packet(), gem5::o3::LSQ::LSQRequest::packetNotSent(), gem5::EventQueue::serviceOne(), gem5::Flags< T >::set(), gem5::Request::setVirt(), and gem5::Event::unserialize().

clear() [2/2]

template<typename T >

void gem5::Flags< T >::clear ( Type  mask )

inline

Clear all flag's bits matching the given mask.

Parameters

mask	The mask containing the bits to be cleared.

Definition at line 109 of file flags.hh.

References gem5::Flags< T >::_flags, and gem5::mask().

Flags()

template<typename T >

gem5::Flags< T >::Flags ( Type  flags = 0 )

inline

Initialize flags with a given value.

If no value is provided, the flag bits are initialized cleared.

Parameters

flags

The value to initialize the flags with.

Definition at line 66 of file flags.hh.

isSet()

template<typename T >

bool gem5::Flags< T >::isSet ( Type  mask ) const

inline

Verifies whether any bit matching the given mask is set.

Parameters

mask	The mask containing the bits to verify.

Returns

True if any matching bit is set; false otherwise.

Definition at line 83 of file flags.hh.

References gem5::Flags< T >::_flags, and gem5::mask().

Referenced by gem5::Event::acquire(), gem5::Packet::cacheResponding(), gem5::Packet::deleteData(), gem5::Request::extraDataValid(), gem5::Packet::getAddr(), gem5::Packet::getConstPtr(), gem5::Packet::getHtmTransactionUid(), gem5::Packet::getPtr(), gem5::Packet::getRaw(), gem5::Packet::getSize(), gem5::Request::getVaddr(), gem5::Request::hasContextId(), gem5::Request::hasHtmAbortCause(), gem5::Request::hasInstCount(), gem5::Request::hasInstSeqNum(), gem5::Request::hasPaddr(), gem5::Request::hasPC(), gem5::Packet::hasSharers(), gem5::Request::hasSize(), gem5::Request::hasStreamId(), gem5::Request::hasSubstreamId(), gem5::Request::hasVaddr(), gem5::Packet::htmTransactionFailedInCache(), gem5::Request::isAcquire(), gem5::o3::LSQ::LSQRequest::isAnyOutstandingRequest(), gem5::o3::LSQ::LSQRequest::isAtomic(), gem5::Request::isAtomic(), gem5::Request::isAtomicNoReturn(), gem5::Request::isAtomicReturn(), gem5::Packet::isBlockCached(), gem5::Request::isCacheClean(), gem5::Request::isCacheInvalidate(), gem5::Request::isCacheMaintenance(), gem5::o3::LSQ::LSQRequest::isComplete(), gem5::Request::isCondSwap(), gem5::o3::LSQ::LSQRequest::isDelayed(), gem5::OperandInfo::isDst(), gem5::OperandInfo::isExec(), gem5::Event::isExitEvent(), gem5::Packet::isExpressSnoop(), gem5::Event::isFlagSet(), gem5::OperandInfo::isFlatScratch(), gem5::Request::isGL2CacheFlush(), gem5::Request::isHTMAbort(), gem5::Request::isHTMCancel(), gem5::Request::isHTMCommit(), gem5::Request::isHTMStart(), gem5::Packet::isHtmTransactional(), gem5::OperandInfo::isImm(), gem5::Request::isInstFetch(), gem5::Request::isInvL1(), gem5::Request::isKernel(), gem5::Request::isLLSC(), gem5::o3::LSQ::LSQRequest::isLoad(), gem5::Request::isLockedRMW(), gem5::Event::isManaged(), gem5::Request::isPrefetch(), gem5::Request::isPrefetchEx(), gem5::Request::isPriv(), gem5::Request::isPTWalk(), gem5::Request::isReadModifyWrite(), gem5::Request::isRelease(), gem5::o3::LSQ::LSQRequest::isReleased(), gem5::OperandInfo::isScalarReg(), gem5::Packet::isSecure(), gem5::Request::isSecure(), gem5::o3::LSQ::LSQRequest::isSent(), gem5::o3::LSQ::LSQRequest::isSplit(), gem5::OperandInfo::isSrc(), gem5::TraceCPU::ElasticDataGen::GraphNode::isStrictlyOrdered(), gem5::Request::isStrictlyOrdered(), gem5::Request::isSwap(), gem5::Request::isTlbi(), gem5::Request::isTlbiExtSync(), gem5::Request::isTlbiExtSyncComp(), gem5::Request::isTlbiSync(), gem5::Request::isToPOC(), gem5::Request::isToPOU(), gem5::o3::LSQ::LSQRequest::isTranslationBlocked(), gem5::o3::LSQ::LSQRequest::isTranslationComplete(), gem5::Request::isUncacheable(), gem5::OperandInfo::isVcc(), gem5::OperandInfo::isVectorReg(), gem5::o3::LSQ::LSQRequest::needWBToRegister(), gem5::statistics::Text::noOutput(), gem5::statistics::VectorPrint::operator()(), gem5::statistics::DistPrint::operator()(), gem5::statistics::ScalarPrint::operator()(), gem5::Packet::Packet(), gem5::Event::release(), gem5::Packet::responderHadWritable(), gem5::Packet::satisfied(), gem5::Event::scheduled(), gem5::Packet::setAddr(), gem5::Packet::setCacheResponding(), gem5::Packet::setData(), gem5::Packet::setRaw(), gem5::Packet::setSatisfied(), gem5::Packet::setSize(), gem5::Event::squashed(), gem5::Packet::suppressFuncError(), gem5::Event::unserialize(), gem5::statistics::Text::visit(), gem5::o3::LSQ::LSQRequest::writebackScheduled(), and gem5::Packet::writeThrough().

noneSet()

template<typename T >

bool gem5::Flags< T >::noneSet ( Type  mask ) const

inline

Verifies whether no bits matching the given mask are set.

Parameters

mask	The mask containing the bits to verify.

Returns

True if matching bits are cleared; false otherwise.

Definition at line 99 of file flags.hh.

References gem5::Flags< T >::_flags, and gem5::mask().

Referenced by gem5::Packet::allocate(), gem5::Event::clearFlags(), gem5::Packet::dataDynamic(), gem5::Packet::dataStatic(), gem5::Packet::dataStaticConst(), gem5::Event::isFlagSet(), and gem5::Event::setFlags().

operator const Type()

template<typename T >

gem5::Flags< T >::operator const Type ( ) const

inline

Definition at line 68 of file flags.hh.

References gem5::Flags< T >::_flags.

operator=()

template<typename T >

const Flags<T>& gem5::Flags< T >::operator= ( T  flags )

inline

Definition at line 71 of file flags.hh.

References gem5::Flags< T >::_flags, and flags.

replace()

template<typename T >

void gem5::Flags< T >::replace ( Type  flags, Type  mask  )

inline

Replace the contents of the bits matching the mask with the corresponding bits in the provided flags.

This is equivalent to: flags.clear(mask); flags.set(flags & mask);

Parameters

flags	Flags to extract new bits from.
mask	Mask used to determine which bits are replaced.

Definition at line 141 of file flags.hh.

References gem5::Flags< T >::_flags, flags, and gem5::mask().

set() [1/2]

template<typename T >

void gem5::Flags< T >::set ( Type  mask )

inline

Set all flag's bits matching the given mask.

Parameters

mask	The mask containing the bits to be set.

Definition at line 116 of file flags.hh.

References gem5::Flags< T >::_flags, and gem5::mask().

Referenced by gem5::Packet::allocate(), gem5::o3::LSQ::LSQRequest::complete(), gem5::Packet::copyResponderFlags(), gem5::Packet::dataDynamic(), gem5::Packet::dataStatic(), gem5::Packet::dataStaticConst(), gem5::ArmISA::TableWalker::doL1Descriptor(), gem5::ArmISA::TableWalker::doLongDescriptor(), gem5::o3::LSQ::SingleDataRequest::finish(), gem5::GPUComputeDriver::GPUComputeDriver(), gem5::o3::LSQ::LSQRequest::LSQRequest(), gem5::o3::LSQ::LSQRequest::markDelayed(), gem5::OperandInfo::OperandInfo(), gem5::Packet::Packet(), gem5::o3::LSQ::LSQRequest::packetNotSent(), gem5::o3::LSQ::LSQRequest::packetSent(), gem5::ArmISA::TableWalker::processWalk(), gem5::ArmISA::TableWalker::processWalkAArch64(), gem5::ArmISA::TableWalker::processWalkLPAE(), gem5::o3::LSQ::LSQRequest::release(), gem5::Request::Request(), gem5::Flags< T >::set(), gem5::Packet::setBlockCached(), gem5::Request::setCacheCoherenceFlags(), gem5::Packet::setCacheResponding(), gem5::Request::setContext(), gem5::Packet::setExpressSnoop(), gem5::Request::setExtraData(), gem5::Event::setFlags(), gem5::Request::setFlags(), gem5::Packet::setHasSharers(), gem5::Request::setHtmAbortCause(), gem5::Packet::setHtmTransactional(), gem5::Packet::setHtmTransactionFailedInCache(), gem5::statistics::InfoAccess::setInit(), gem5::Request::setInstCount(), gem5::Request::setPaddr(), gem5::Request::setPC(), gem5::Request::setReqInstSeqNum(), gem5::Packet::setResponderHadWritable(), gem5::Packet::setSatisfied(), gem5::Packet::setSize(), gem5::Request::setStreamId(), gem5::Request::setSubstreamId(), gem5::Packet::setSuppressFuncError(), gem5::Request::setVirt(), gem5::Packet::setWriteThrough(), gem5::o3::LSQ::SplitDataRequest::SplitDataRequest(), gem5::Event::squash(), gem5::o3::LSQ::LSQRequest::squashTranslation(), TEST(), gem5::Event::unserialize(), gem5::o3::LSQ::LSQRequest::writebackDone(), and gem5::o3::LSQ::LSQRequest::writebackScheduled().

set() [2/2]

template<typename T >

void gem5::Flags< T >::set ( Type  mask, bool  condition  )

inline

Conditionally set or clear some bits of the flag, given a mask.

Parameters

mask	The mask containing the bits to be modified.
condition	If true, set masked bits; otherwise, clear them.

Definition at line 125 of file flags.hh.

References gem5::Flags< T >::clear(), gem5::mask(), and gem5::Flags< T >::set().