Classes
class	BranchData
	Forward data betwen Execute and Fetch1 carrying change-of-address/stream information. More...

class	BubbleIF
	Interface class for data with 'bubble' values. More...

class	BubbleTraitsAdaptor
	Pass on call to the element. More...

class	BubbleTraitsPtrAdaptor
	Pass on call to the element where the element is a pointer. More...

class	Decode

class	ExecContext
	ExecContext bears the exec_context interface for Minor. More...

class	Execute
	Execute stage. More...

class	Fetch1
	A stage responsible for fetching "lines" from memory and passing them to Fetch2. More...

class	Fetch2
	This stage receives lines of data from Fetch1, separates them into instructions and passes them to Decode. More...

class	ForwardInstData
	Forward flowing data between Fetch2,Decode,Execute carrying a packet of instructions of a width appropriate to the configured stage widths. More...

class	ForwardLineData
	Line fetch data in the forward direction. More...

class	FUPipeline
	A functional unit configured from a MinorFU object. More...

class	InputBuffer
	Like a Queue but with a restricted interface and a setTail function which, when the queue is empty, just takes a reference to the pushed item as the single element. More...

class	InstId
	Id for lines and instructions. More...

class	Latch
	Wraps a MinorBuffer with Input/Output interfaces to ensure that units within the model can only see the right end of buffers between them. More...

class	LSQ

class	MinorActivityRecorder
	ActivityRecorder with a Ticked interface. More...

class	MinorBuffer
	TimeBuffer with MinorTrace and Named interfaces. More...

class	MinorDynInst
	Dynamic instruction for Minor. More...

struct	MinorStats
	Currently unused stats class. More...

class	NoBubbleTraits
	... BubbleTraits are trait classes to add BubbleIF interface functionality to templates which process elements which don't necessarily implement BubbleIF themselves More...

class	Pipeline
	The constructed pipeline. More...

class	Queue
	Wrapper for a queue type to act as a pipeline stage input queue. More...

class	QueuedInst
	Container class to box instructions in the FUs to make those queues have correct bubble behaviour when stepped. More...

class	ReportIF
	Interface class for data with reporting/tracing facilities. More...

class	ReportTraitsAdaptor
	...ReportTraits are trait classes with the same functionality as ReportIF, but with elements explicitly passed into the report... functions. More...

class	ReportTraitsPtrAdaptor
	A similar adaptor but for elements held by pointer ElemType should implement ReportIF. More...

class	Reservable
	Base class for space reservation requestable objects. More...

class	Scoreboard
	A scoreboard of register dependencies including, for each register: The number of in-flight instructions which will generate a result for this register. More...

class	SelfStallingPipeline
	A pipeline simulating class that will stall (not advance when advance() is called) if a non-bubble value lies at the far end of the pipeline. More...

Typedefs
typedef SimpleThread	MinorThread
	Minor will use the SimpleThread state for now.

typedef RefCountingPtr< MinorDynInst >	MinorDynInstPtr
	MinorDynInsts are currently reference counted.

typedef SelfStallingPipeline< QueuedInst, ReportTraitsAdaptor< QueuedInst > >	FUPipelineBase
	Functional units have pipelines which stall when an inst gets to their ends allowing Execute::commit to pick up timing-completed insts when it feels like it.

Functions
std::ostream &	operator<< (std::ostream &os, const InstId &id)
	Print this id in the usual slash-separated format expected by MinorTrace.

std::ostream &	operator<< (std::ostream &os, const MinorDynInst &inst)
	Print a short reference to this instruction.

static void	printRegName (std::ostream &os, const RegId &reg)
	Print a register in the form r<n>, f<n>, m<n>(<name>) for integer, float, and misc given an 'architectural register number'.

unsigned int	cyclicIndexInc (unsigned int index, unsigned int cycle_size)
	Increment a cyclic buffer index for indices [0, cycle_size-1].

unsigned int	cyclicIndexDec (unsigned int index, unsigned int cycle_size)
	Decrement a cyclic buffer index for indices [0, cycle_size-1].

std::ostream &	operator<< (std::ostream &os, Execute::DrainState state)

std::ostream &	operator<< (std::ostream &os, Fetch1::IcacheState state)

std::ostream &	operator<< (std::ostream &os, Fetch1::FetchState state)

std::ostream &	operator<< (std::ostream &os, LSQ::AddrRangeCoverage coverage)

std::ostream &	operator<< (std::ostream &os, LSQ::LSQRequest::LSQRequestState state)

PacketPtr	makePacketForRequest (const RequestPtr &request, bool isLoad, Packet::SenderState *sender_state=NULL, PacketDataPtr data=NULL)
	Make a suitable packet for the given request.

std::ostream &	operator<< (std::ostream &os, LSQ::MemoryState state)

std::ostream &	operator<< (std::ostream &os, BranchData::Reason reason)
	Print a branch reason enum.

std::ostream &	operator<< (std::ostream &os, const BranchData &branch)
	Print BranchData contents in a format suitable for DPRINTF comments, not for MinorTrace.

template<class ... Args>
void	minorTrace (const char *fmt, Args ...args)
	DPRINTFN for MinorTrace reporting.

template<class ... Args>
void	minorInst (const Named &named, const char *fmt, Args ...args)
	DPRINTFN for MinorTrace MinorInst line reporting.

template<class ... Args>
void	minorLine (const Named &named, const char *fmt, Args ...args)
	DPRINTFN for MinorTrace MinorLine line reporting.

Variables
const unsigned int	MAX_FORWARD_INSTS = 16
	Maximum number of instructions that can be carried by the pipeline.

Typedef Documentation

◆ FUPipelineBase

typedef SelfStallingPipeline<QueuedInst, ReportTraitsAdaptor<QueuedInst> > gem5::minor::FUPipelineBase

Functional units have pipelines which stall when an inst gets to their ends allowing Execute::commit to pick up timing-completed insts when it feels like it.

Definition at line 229 of file func_unit.hh.

◆ MinorDynInstPtr

typedef RefCountingPtr<MinorDynInst> gem5::minor::MinorDynInstPtr

MinorDynInsts are currently reference counted.

Definition at line 71 of file dyn_inst.hh.

◆ MinorThread

typedef SimpleThread gem5::minor::MinorThread

Minor will use the SimpleThread state for now.

Definition at line 67 of file cpu.hh.

Function Documentation

◆ cyclicIndexDec()

unsigned int gem5::minor::cyclicIndexDec	(	unsigned int	index,
		unsigned int	cycle_size )

inline

Decrement a cyclic buffer index for indices [0, cycle_size-1].

Definition at line 536 of file execute.cc.

References gem5::MipsISA::index.

◆ cyclicIndexInc()

unsigned int gem5::minor::cyclicIndexInc	(	unsigned int	index,
		unsigned int	cycle_size )

inline

Increment a cyclic buffer index for indices [0, cycle_size-1].

Definition at line 524 of file execute.cc.

References gem5::MipsISA::index.

◆ makePacketForRequest()

PacketPtr gem5::minor::makePacketForRequest	(	const RequestPtr &	request,
		bool	isLoad,
		Packet::SenderState *	sender_state = NULL,
		PacketDataPtr	data = NULL )

Make a suitable packet for the given request.

If the request is a store, data will be the payload data. If sender_state is NULL, it won't be pushed into the packet as senderState

Definition at line 1696 of file lsq.cc.

References gem5::Packet::allocate(), gem5::Packet::createRead(), gem5::Packet::createWrite(), data, gem5::Packet::dataDynamic(), and gem5::Packet::pushSenderState().

Referenced by gem5::minor::LSQ::SplitDataRequest::makeFragmentPackets(), and gem5::minor::LSQ::LSQRequest::makePacket().

◆ minorInst()

template<class ... Args>

void gem5::minor::minorInst	(	const Named &	named,
		const char *	fmt,
		Args ...	args )

inline

DPRINTFN for MinorTrace MinorInst line reporting.

Definition at line 74 of file trace.hh.

References DPRINTFS.

Referenced by gem5::minor::MinorDynInst::minorTraceInst().

◆ minorLine()

template<class ... Args>

void gem5::minor::minorLine	(	const Named &	named,
		const char *	fmt,
		Args ...	args )

inline

DPRINTFN for MinorTrace MinorLine line reporting.

Definition at line 83 of file trace.hh.

References DPRINTFS.

Referenced by gem5::minor::Fetch1::minorTraceResponseLine().

◆ minorTrace()

template<class ... Args>

void gem5::minor::minorTrace	(	const char *	fmt,
		Args ...	args )

inline

DPRINTFN for MinorTrace reporting.

Definition at line 66 of file trace.hh.

References DPRINTF.

Referenced by gem5::minor::Decode::minorTrace(), gem5::minor::Execute::minorTrace(), gem5::minor::Fetch1::minorTrace(), gem5::minor::Fetch2::minorTrace(), gem5::minor::LSQ::minorTrace(), gem5::minor::LSQ::StoreBuffer::minorTrace(), gem5::minor::MinorActivityRecorder::minorTrace(), gem5::minor::MinorBuffer< ElemType, ReportTraits, BubbleTraits >::minorTrace(), gem5::minor::Queue< ElemType, ReportTraits, BubbleTraits >::minorTrace(), and gem5::minor::Scoreboard::minorTrace().

◆ operator<<() [1/10]

std::ostream & gem5::minor::operator<<	(	std::ostream &	os,
		BranchData::Reason	reason )

Print a branch reason enum.

Definition at line 46 of file pipe_data.cc.

References gem5::minor::BranchData::BadlyPredictedBranch, gem5::minor::BranchData::BadlyPredictedBranchTarget, gem5::minor::BranchData::BranchPrediction, gem5::minor::BranchData::CorrectlyPredictedBranch, gem5::minor::BranchData::HaltFetch, gem5::minor::BranchData::Interrupt, gem5::minor::BranchData::NoBranch, gem5::X86ISA::os, gem5::minor::BranchData::SuspendThread, and gem5::minor::BranchData::UnpredictedBranch.

◆ operator<<() [2/10]

std::ostream & gem5::minor::operator<<	(	std::ostream &	os,
		const BranchData &	branch )

Print BranchData contents in a format suitable for DPRINTF comments, not for MinorTrace.

Definition at line 153 of file pipe_data.cc.

References gem5::minor::BranchData::inst, gem5::minor::BranchData::newPredictionSeqNum, gem5::minor::BranchData::newStreamSeqNum, gem5::X86ISA::os, gem5::minor::BranchData::reason, and gem5::minor::BranchData::target.

◆ operator<<() [3/10]

std::ostream & gem5::minor::operator<<	(	std::ostream &	os,
		const InstId &	id )

Print this id in the usual slash-separated format expected by MinorTrace.

Definition at line 62 of file dyn_inst.cc.

References gem5::X86ISA::os.

◆ operator<<() [4/10]

std::ostream & gem5::minor::operator<<	(	std::ostream &	os,
		const MinorDynInst &	inst )

Print a short reference to this instruction.

Print a summary of the instruction.

'-' for a bubble and a series of '/' separated sequence numbers for other instructions. The sequence numbers will be in the order: stream, prediction, line, fetch, exec with exec absent if it is 0. This is used by MinorTrace.

Definition at line 112 of file dyn_inst.cc.

References gem5::minor::MinorDynInst::fault, gem5::StaticInst::getName(), gem5::minor::MinorDynInst::id, gem5::minor::MinorDynInst::isFault(), gem5::NoFault, gem5::X86ISA::os, gem5::minor::MinorDynInst::pc, gem5::minor::MinorDynInst::staticInst, and gem5::minor::MinorDynInst::translationFault.

◆ operator<<() [5/10]

std::ostream & gem5::minor::operator<<	(	std::ostream &	os,
		Execute::DrainState	state )

Definition at line 1793 of file execute.cc.

◆ operator<<() [6/10]

std::ostream & gem5::minor::operator<<	(	std::ostream &	os,
		Fetch1::FetchState	state )

Definition at line 468 of file fetch1.cc.

◆ operator<<() [7/10]

std::ostream & gem5::minor::operator<<	(	std::ostream &	os,
		Fetch1::IcacheState	state )

Definition at line 210 of file fetch1.cc.

◆ operator<<() [8/10]

std::ostream & gem5::minor::operator<<	(	std::ostream &	os,
		LSQ::AddrRangeCoverage	coverage )

Definition at line 193 of file lsq.cc.

◆ operator<<() [9/10]

std::ostream & gem5::minor::operator<<	(	std::ostream &	os,
		LSQ::LSQRequest::LSQRequestState	state )

Definition at line 213 of file lsq.cc.

◆ operator<<() [10/10]

std::ostream & gem5::minor::operator<<	(	std::ostream &	os,
		LSQ::MemoryState	state )

Definition at line 1744 of file lsq.cc.

◆ printRegName()

static void gem5::minor::printRegName	(	std::ostream &	os,
		const RegId &	reg )

static

Print a register in the form r<n>, f<n>, m<n>(<name>) for integer, float, and misc given an 'architectural register number'.

Definition at line 140 of file dyn_inst.cc.

References gem5::CCRegClass, gem5::FloatRegClass, gem5::IntRegClass, gem5::InvalidRegClass, gem5::MiscRegClass, gem5::X86ISA::os, panic, gem5::X86ISA::reg, gem5::VecElemClass, and gem5::VecRegClass.

Referenced by gem5::minor::MinorDynInst::minorTraceInst().

Variable Documentation

◆ MAX_FORWARD_INSTS

const unsigned int gem5::minor::MAX_FORWARD_INSTS = 16

Maximum number of instructions that can be carried by the pipeline.

Definition at line 278 of file pipe_data.hh.

Referenced by gem5::minor::ForwardInstData::resize().

Classes

Typedefs

Functions

Variables

Typedef Documentation

◆ FUPipelineBase

◆ MinorDynInstPtr

◆ MinorThread

Function Documentation

◆ cyclicIndexDec()

◆ cyclicIndexInc()

◆ makePacketForRequest()

◆ minorInst()

◆ minorLine()

◆ minorTrace()

◆ operator<<() [1/10]

◆ operator<<() [2/10]

◆ operator<<() [3/10]

◆ operator<<() [4/10]

◆ operator<<() [5/10]

◆ operator<<() [6/10]

◆ operator<<() [7/10]

◆ operator<<() [8/10]

◆ operator<<() [9/10]

◆ operator<<() [10/10]

◆ printRegName()

Variable Documentation

◆ MAX_FORWARD_INSTS