#include <MoveNode.hh>

Inheritance diagram for MoveNode:

Collaboration diagram for MoveNode:

Public Member Functions
	MoveNode (std::shared_ptr< TTAProgram::Move > newMove)

	MoveNode (std::shared_ptr< TTAProgram::Immediate > imm)

virtual	~MoveNode ()

MoveNode *	copy ()

bool	isSourceOperation () const

bool	isGuardOperation () const

bool	isDestinationOperation () const

unsigned int	destinationOperationCount () const

bool	isOperationMove () const

bool	isSourceVariable () const

bool	isSourceConstant () const

bool	isSourceRA () const

bool	isSourceImmediateRegister () const

bool	isDestinationVariable () const

bool	isBypass () const

bool	isRegisterMove () const

bool	inSameOperation (const MoveNode &other) const

bool	isPlaced () const

bool	isAssigned () const

bool	isScheduled () const

void	setCycle (const int newcycle)

void	unsetCycle ()

int	cycle () const

int	earliestResultReadCycle () const

int	latestTriggerWriteCycle () const

int	guardLatency () const

Scope &	scope ()

ProgramOperation &	sourceOperation () const

ProgramOperation &	guardOperation () const

ProgramOperation &	destinationOperation (unsigned int index=0) const

ProgramOperationPtr	guardOperationPtr () const

ProgramOperationPtr	sourceOperationPtr () const

ProgramOperationPtr	destinationOperationPtr (unsigned int index=0) const

std::shared_ptr< TTAProgram::Move >	movePtr ()

std::shared_ptr< const TTAProgram::Move >	movePtr () const

std::shared_ptr< TTAProgram::Immediate >	immediatePtr ()

std::shared_ptr< const TTAProgram::Immediate >	immediatePtr () const

TTAProgram::Move &	move ()

const TTAProgram::Move &	move () const

TTAProgram::Immediate &	immediate ()

const TTAProgram::Immediate &	immediate () const

void	addDestinationOperationPtr (ProgramOperationPtr po)

void	setSourceOperationPtr (ProgramOperationPtr po)

void	setGuardOperationPtr (ProgramOperationPtr po)

void	clearDestinationOperation ()

void	removeDestinationOperation (const ProgramOperation *po)

void	unsetSourceOperation ()

void	unsetGuardOperation ()

void	finalize ()

bool	isFinalized () const

void	setIsInFrontier (bool inFrontier=true)

bool	isInFrontier () const

bool	isLastUnscheduledMoveOfDstOp () const

int	type ()

std::string	toString () const

std::string	dotString () const

bool	isMove () const

bool	isImmediate () const

bool	isSourceReg (const std::string &reg) const

	MoveNode ()
	Node can be entry node. More...

Public Member Functions inherited from GraphNode
	GraphNode (int nodeID)

	GraphNode ()

virtual	~GraphNode ()

virtual GraphNode *	clone () const

int	nodeID () const

Private Member Functions
	MoveNode (const MoveNode &)
	Copying forbidden. Use copy() for a deep copy. More...

MoveNode &	operator= (const MoveNode &)
	Assignment forbidden. More...

Private Attributes
const std::shared_ptr< TTAProgram::Move >	move_
	Pointer to Move this node represents, Node itself do not change move. More...

const std::shared_ptr< TTAProgram::Immediate >	immediate_
	Pointer to Immediate this node represents, Node itself do not change move. More...

std::vector< ProgramOperationPtr >	dstOps_

ProgramOperationPtr	srcOp_

ProgramOperationPtr	guardOp_

int	cycle_
	Cycle in which the node is placed. Each cycle uniquely identifies an instruction slot within the current scheduling scope. More...

bool	placed_
	True when the node placed (is given a cycle in program). More...

bool	finalized_
	The movenode cannot be unscheduled anymore, fixed in place. More...

bool	isInFrontier_
	This is in scheduling frontier(used in Bubblefish scheduler) More...

Detailed Description

Node of the program representation.

A MoveNode represents one move of a TTA program.

Definition at line 65 of file MoveNode.hh.

Constructor & Destructor Documentation

◆ MoveNode() [1/4]

MoveNode::MoveNode ( std::shared_ptr< TTAProgram::Move > newMove )

explicit

Constructor.

Creates a new node with a smart pointer to the given Move.

Parameters

newmove the Move this node refers to.

Definition at line 75 of file MoveNode.cc.

                                                         :
     move_(newMove), immediate_(nullptr), srcOp_(nullptr), guardOp_(nullptr),
     cycle_(0), placed_(false), finalized_(false), isInFrontier_(false) {
 }

◆ MoveNode() [2/4]

MoveNode::MoveNode ( std::shared_ptr< TTAProgram::Immediate > imm )

explicit

Constructor.

Creates a new node with a smart pointer to the given immediate.

Parameters

imm	the long immediate this node refers to.

Definition at line 87 of file MoveNode.cc.

                                                          :
     move_(nullptr), immediate_(imm),  srcOp_(nullptr), guardOp_(nullptr),
     cycle_(0), placed_(false), finalized_(false), isInFrontier_(false) {
 }

◆ ~MoveNode()

MoveNode::~MoveNode ( )

virtual

Destructor.

Deletes the owned Move instance. Does not unregister this movenode from ProgramOperations.

Definition at line 110 of file MoveNode.cc.

                     {
  
     if (isSourceOperation()) {
         sourceOperation().removeOutputNode(*this);
     }
     if (isGuardOperation()) {
         guardOperation().removeGuardOutputNode(*this);
     }
  
     if (isDestinationOperation()) {
         for (unsigned int i = 0; i < destinationOperationCount(); i++) {
             destinationOperation(i).removeInputNode(*this);
         }
     }
 }

References destinationOperation(), destinationOperationCount(), guardOperation(), isDestinationOperation(), isGuardOperation(), isSourceOperation(), ProgramOperation::removeGuardOutputNode(), ProgramOperation::removeInputNode(), ProgramOperation::removeOutputNode(), and sourceOperation().

Here is the call graph for this function:

◆ MoveNode() [3/4]

MoveNode::MoveNode ( )

Node can be entry node.

Constructor.

Creates a new node to be entry node.

Definition at line 99 of file MoveNode.cc.

                    :
     move_(nullptr), immediate_(nullptr), srcOp_(nullptr), guardOp_(nullptr),
     cycle_(0), placed_(false), finalized_(false), isInFrontier_(false) {
 }

Referenced by copy().

◆ MoveNode() [4/4]

MoveNode::MoveNode ( const MoveNode & )

private

Copying forbidden. Use copy() for a deep copy.

Member Function Documentation

◆ addDestinationOperationPtr()

void MoveNode::addDestinationOperationPtr ( ProgramOperationPtr po )

Set a destination of MoveNode to ProgramOperation

Parameters

po	Program operation that is destination of MoveNode

Definition at line 533 of file MoveNode.cc.

                                                                 {
     dstOps_.push_back(po);
 }

References dstOps_.

Referenced by Peel2BBLoops::appendBB(), SimpleIfConverter::appendBB(), MoveNodeGroupBuilder::build(), copy(), TTAProgram::CodeGenerator::createBreakOperation(), TTAProgram::CodeGenerator::createForLoopBufferInit(), llvm::LLVMTCEIRBuilder::createMoveNode(), TTAProgram::CodeGenerator::createWhileLoopBufferInit(), MoveNodeDuplicator::duplicateMoveNode(), CopyingDelaySlotFiller::getMoveNode(), DataDependenceGraph::mergeAndKeepSource(), BFShareOperand::operator()(), DataDependenceGraphBuilder::processOperand(), DataDependenceGraphBuilder::processTriggerPO(), BFCopyRegWithOp::splitMove(), and BFShareOperand::undoOnlyMe().

◆ clearDestinationOperation()

void MoveNode::clearDestinationOperation ( )

Unsets destination operation.

Does not ask the ProgramOperation to remove this MoveNode from it's input moves.

Definition at line 730 of file MoveNode.cc.

                                     {
     dstOps_.clear();
 }

References dstOps_.

Referenced by DataDependenceGraph::removeNode().

◆ copy()

MoveNode * MoveNode::copy ( )

Creates a deep copy of MoveNode.

Sets the source and destination operation of the copy to the same as original. Does not copy the cycle.

Returns: return copy of MoveNode.

Definition at line 135 of file MoveNode.cc.

                {
  
     MoveNode* newNode = NULL;
     if (move_ != NULL) {
         newNode = new MoveNode(move_->copy());
     } else {
         if (immediate_) {
             newNode = new MoveNode(immediate_->copy());
         } else {
             newNode = new MoveNode;
         }
     }
  
     if (isSourceOperation()) {
         sourceOperation().addOutputNode(*newNode);
         newNode->setSourceOperationPtr(sourceOperationPtr());
     }
  
     if (isDestinationOperation()) {
         for (unsigned int i = 0; i < destinationOperationCount(); i++) {
             destinationOperation(i).addInputNode(*newNode);
             newNode->addDestinationOperationPtr(destinationOperationPtr());
         }
     }
     return newNode;
 }

References addDestinationOperationPtr(), ProgramOperation::addInputNode(), ProgramOperation::addOutputNode(), destinationOperation(), destinationOperationCount(), destinationOperationPtr(), immediate_, isDestinationOperation(), isSourceOperation(), move_, MoveNode(), setSourceOperationPtr(), sourceOperation(), and sourceOperationPtr().

Referenced by LoopPrologAndEpilogBuilder::build().

Here is the call graph for this function:

◆ cycle()

int MoveNode::cycle ( ) const

Returns the cycle (index) assigned to the node.

Returns: The cycle in which the node is placed.

Exceptions

InvalidData if the node is not placed.

Definition at line 421 of file MoveNode.cc.

                       {
     if (!isPlaced()){
         std::string msg = "MoveNode was not placed yet: " + toString();
         throw InvalidData(__FILE__, __LINE__, __func__, msg);
     } else {
         return cycle_;
     }
 }

References __func__, cycle_, isPlaced(), and toString().

Here is the call graph for this function:

◆ destinationOperation()

ProgramOperation& MoveNode::destinationOperation ( unsigned int index = 0 ) const

◆ destinationOperationCount()

unsigned int MoveNode::destinationOperationCount ( ) const

inline

◆ destinationOperationPtr()

ProgramOperationPtr MoveNode::destinationOperationPtr ( unsigned int index = 0 ) const

Referenced by BFSwapOperands::BFSwapOperands(), copy(), DataDependenceGraph::createSubgraph(), MoveNodeDuplicator::duplicateMoveNode(), CopyingDelaySlotFiller::getMoveNode(), DataDependenceGraph::mergeAndKeepSource(), BFRemoveLoopChecksAndJump::operator()(), BFDropPreShared::operator()(), BFShareOperand::operator()(), BFRemoveLoopChecksAndJump::queueAliveMove(), BFRemoveLoopChecksAndJump::removeMoveFromQueue(), and BFRemoveLoopChecksAndJump::removePoFromQueue().

◆ dotString()

std::string MoveNode::dotString ( ) const

virtual

Returns Dot representation of the node.

Prints the disassembly of the move and sets the color of the node to red in case it's scheduled.

Returns: The string with node ID.

Reimplemented from GraphNode.

Definition at line 602 of file MoveNode.cc.

                           {
  
     std::string contents = GraphNode::dotString();
     if (isOperationMove()) {
         unsigned operationId = 0;
  
         // make the outline of the moves that belong to the same operation
         // of the same color to aid in schedule debugging
         if (isSourceOperation())
             operationId = sourceOperation().poId();
         else
             operationId = destinationOperation().poId();
  
         // hash the colors so that they are easy to separate/recognise.
         // srand();rand() pair only used as a hash function,
         // this needs to be deterministic.
         srand(operationId);
         int operationColor = rand() / (RAND_MAX>>24);
  
         contents +=
             (boost::format(
                 ",color=\"#%.6x\"") % operationColor).str();
     }
  
     if (isScheduled()) {
         if (isFinalized()) {
             contents += ",shape=hexagon";
         } else {
             contents += ",shape=box";
         }
     } else {
         if (!isInFrontier_) {
             contents += ",shape=ellipse";
         } else {
             contents += ",shape=diamond";
         }
  
     }
     return contents;
 }

References destinationOperation(), GraphNode::dotString(), isFinalized(), isInFrontier_, isOperationMove(), isScheduled(), isSourceOperation(), ProgramOperation::poId(), and sourceOperation().

Referenced by DataDependenceGraph::dotString(), and ResourceConstraintAnalyzer::dumpGraphWithStats().

Here is the call graph for this function:

◆ earliestResultReadCycle()

int MoveNode::earliestResultReadCycle ( ) const

Returns the cycle the given result move can be scheduled earliest, taking in the account the latency of the operation.

In case the trigger move has not been scheduled yet, returns INT_MAX.

Exceptions

IllegalObject if this MoveNode is not a result read.

Definition at line 652 of file MoveNode.cc.

                                         {
  
     const ProgramOperation* po;
  
     int outputIndex;
     if (isSourceOperation()) {
         po = &sourceOperation();
         outputIndex = move_->source().operationIndex();
     } else {
         if (!isGuardOperation())
             throw IllegalParameters(
                 __FILE__, __LINE__, __func__, "Not a result read move.");
         po = &guardOperation();
         outputIndex = po->outputIndexOfMove(*this);
     }
     try {
         MoveNode* trigger = po->triggeringMove();
         if (trigger == NULL || !trigger->isScheduled()) {
             return INT_MAX;
         }
  
         // find the latency of the operation output we are reading
         const TTAMachine::HWOperation& hwop =
             *trigger->move().destination().functionUnit().operation(
                 po->operation().name());
  
         return trigger->cycle() + hwop.latency(outputIndex);
     } catch (const InvalidData& id) {
         // triggeringMove() throws if the triggering move cannot be resolved
         // again ignore this. causd by either
         // incorrect scheduling order ( in RM tests) or
         // broken machine ( catched by machinecheck now)
     } catch (const Exception& e) {
         abortWithError(e.errorMessageStack());
     }
     return INT_MAX;
 }

References __func__, abortWithError, cycle(), TTAProgram::Move::destination(), Exception::errorMessageStack(), TTAProgram::Terminal::functionUnit(), guardOperation(), isGuardOperation(), isScheduled(), isSourceOperation(), TTAMachine::HWOperation::latency(), move(), move_, Operation::name(), TTAMachine::FunctionUnit::operation(), ProgramOperation::operation(), ProgramOperation::outputIndexOfMove(), sourceOperation(), and ProgramOperation::triggeringMove().

Referenced by ExecutionPipelineResource::canAssignSource(), ExecutionPipelineBroker::earliestFromSource(), ExecutionPipelineBroker::latestFromSource(), BasicBlockScheduler::scheduleMove(), and SequentialScheduler::scheduleResultReads().

Here is the call graph for this function:

◆ finalize()

void MoveNode::finalize ( )

◆ guardLatency()

int MoveNode::guardLatency ( ) const

Returns the total guard latency of the guard of given move, or 0 if the move is unconditional.

Definition at line 779 of file MoveNode.cc.

                                  {
     if (!isMove()) {
         return 0;
     }
     return move_->guardLatency();
 }

References isMove(), and move_.

Referenced by SimpleBrokerDirector::assign(), CycleLookBackSoftwareBypasser::bypass(), CycleLookBackSoftwareBypasser::bypassNode(), CopyingDelaySlotFiller::checkIncomingDeps(), CopyingDelaySlotFiller::collectMoves(), DataDependenceGraph::earliestCycle(), DataDependenceGraph::edgeLatency(), DataDependenceGraph::edgeWeight(), CopyingDelaySlotFiller::fillDelaySlots(), DataDependenceGraph::latestCycle(), BFLateBypassGuard::operator()(), BFPushAntidepsDown::operator()(), BFRemoveGuardsFromSuccs::operator()(), BasicBlockScheduler::scheduleMove(), BUBasicBlockScheduler::scheduleMove(), BasicBlockScheduler::tryToOptimizeWaw(), and SimpleBrokerDirector::unassign().

Here is the call graph for this function:

◆ guardOperation()

ProgramOperation & MoveNode::guardOperation ( ) const

Returns the instance of operation in the program whose output is the guard of this node.

Returns: A program operation.

Exceptions

InvalidData if the given node does not read an operation output.

Definition at line 479 of file MoveNode.cc.

                                {
     return *guardOperationPtr().get();
 }

References guardOperationPtr().

Referenced by OutputFUBroker::allAvailableResources(), BF2ScheduleFront::allNodesOfSameOperation(), OutputFUBroker::assign(), ExecutionPipelineResource::assignSource(), ExecutionPipelineResource::canAssignSource(), MoveNodeDuplicator::duplicateMoveNode(), earliestResultReadCycle(), MachineConnectivityCheck::findPossibleDestinationPorts(), OutputFUBroker::isAlreadyAssigned(), ExecutionPipelineBroker::latestFromSource(), ExecutionPipelineResource::nextResultCycle(), ExecutionPipelineResource::testTriggerResult(), OutputFUBroker::unassign(), ExecutionPipelineResource::unassignSource(), and ~MoveNode().

Here is the call graph for this function:

◆ guardOperationPtr()

ProgramOperationPtr MoveNode::guardOperationPtr ( ) const

Definition at line 484 of file MoveNode.cc.

                                   {
     if (!isGuardOperation()){
         std::string msg =
             (boost::format(
                 "MoveNode: '%s' guard is not Operation.") % toString()).
             str();
         throw InvalidData(__FILE__, __LINE__, __func__, msg);
     } else {
         return guardOp_;
     }
 }

References __func__, guardOp_, isGuardOperation(), and toString().

Referenced by CopyingDelaySlotFiller::collectMoves(), MoveNodeDuplicator::duplicateMoveNode(), CopyingDelaySlotFiller::getMoveNode(), guardOperation(), CopyingDelaySlotFiller::tryToAssignNodes(), and CopyingDelaySlotFiller::tryToAssignOtherMovesOfOp().

Here is the call graph for this function:

◆ immediate() [1/2]

const TTAProgram::Immediate & MoveNode::immediate ( )

Definition at line 838 of file MoveNode.cc.

                                          {
     return *immediate_;
 }

References immediate_.

Referenced by ITemplateBroker::assign(), ITemplateBroker::isAlreadyAssigned(), and ITemplateBroker::unassign().

◆ immediate() [2/2]

const TTAProgram::Immediate& MoveNode::immediate ( ) const

◆ immediatePtr() [1/2]

std::shared_ptr< TTAProgram::Immediate > MoveNode::immediatePtr ( )

Definition at line 846 of file MoveNode.cc.

                                                           {
     return immediate_;
 }

References immediate_.

Referenced by ITemplateBroker::allAvailableResources(), ITemplateBroker::assign(), and ITemplateBroker::unassign().

◆ immediatePtr() [2/2]

std::shared_ptr<const TTAProgram::Immediate> MoveNode::immediatePtr ( ) const

◆ inSameOperation()

bool MoveNode::inSameOperation ( const MoveNode & other ) const

Returns true if this MoveNode is in the same ProgramOperation as the given MoveNode.

Returns: True if both MoveNodes belong to the same ProgramOperation.

Definition at line 306 of file MoveNode.cc.

                                                      {
  
     if (other.isRegisterMove() || this->isRegisterMove())
         return false;
  
     unsigned int dopCount1 = destinationOperationCount();
     unsigned int dopCount2 = other.destinationOperationCount();
  
     if (isSourceOperation()) {
         if (other.isSourceOperation()) {
             if (&sourceOperation() == &other.sourceOperation()) {
                 return true;
             }
         }
         for (unsigned int i = 0; i < dopCount2; i++) {
             if (&other.destinationOperation(i) == &sourceOperation()) {
                 return true;
             }
         }
     }
  
     for (unsigned int i = 0; i < dopCount1; i++) {
         const ProgramOperation* dop = &destinationOperation(i);
         if (other.isSourceOperation()) {
             if (dop == &other.sourceOperation()) {
                 return true;
             }
         }
  
         for (unsigned int j = 0; j < dopCount2; j++) {
             if (&other.destinationOperation(j) == dop) {
                 return true;
             }
         }
     }
     return false;
 }

References destinationOperation(), destinationOperationCount(), isRegisterMove(), isSourceOperation(), and sourceOperation().

Referenced by DataDependenceGraph::earliestCycle(), DataDependenceGraph::edgeLatency(), DataDependenceGraph::latestCycle(), BUMoveNodeSelector::notifyScheduled(), and CriticalPathBBMoveNodeSelector::notifyScheduled().

Here is the call graph for this function:

◆ isAssigned()

bool MoveNode::isAssigned ( ) const

Tells whether the node is fully assigned.

A node is fully assigned when all the resources of the target processor necessary to carry out the transport it specifies are assigned to it.

Returns: True if all required scheduling resources of target machine are assigned to the node.

Machine found is NOT UniversalMachine - we are happy

Definition at line 367 of file MoveNode.cc.

                            {
  
     if (immediate_ != NULL) {
         TTAProgram::Instruction* parent = immediate_->parent();
         return parent != NULL &&
             &parent->instructionTemplate() !=
             &NullInstructionTemplate::instance();
     }
  
     if (move_ == NULL) {
         // probably a dummy ENTRYNODE or something
         return false;
     }
  
     /// Machine found is NOT UniversalMachine - we are happy
     if (!move_->bus().machine()->isUniversalMachine()) {
         if ((isSourceOperation() ||
             isSourceVariable() ||
             isSourceImmediateRegister()) &&
             (move_->source().port().parentUnit()->machine() !=
              move_->bus().machine())) {
             return false;
         }
         if ((isDestinationOperation() || isDestinationVariable()) &&
             (move_->destination().port().parentUnit()->machine() !=
              move_->bus().machine())) {
             return false;
         }
         return true;
     }
     return false;
 }

References immediate_, TTAProgram::Instruction::instructionTemplate(), isDestinationOperation(), isDestinationVariable(), isSourceImmediateRegister(), isSourceOperation(), isSourceVariable(), and move_.

Referenced by ProgramOperation::areInputsAssigned(), ProgramOperation::areOutputsAssigned(), ProgramOperation::isAnyInputAssigned(), ProgramOperation::isAnyNodeAssigned(), ProgramOperation::isAnyOutputAssigned(), ProgramOperation::isAssigned(), isScheduled(), and DataDependenceEdge::latencySt().

Here is the call graph for this function:

◆ isBypass()

bool MoveNode::isBypass ( ) const

Tells whether the node is a `‘software bypass’' - both its source and its destination belong to operations.

Returns: True if both source and destination of the node are operation terminals.

Definition at line 280 of file MoveNode.cc.

                          {
     return isSourceOperation() && isDestinationOperation();
 }

References isDestinationOperation(), and isSourceOperation().

Referenced by CycleLookBackSoftwareBypasser::bypass(), and ResourceConstraintAnalyzer::dumpGraphWithStats().

Here is the call graph for this function:

◆ isDestinationOperation()

bool MoveNode::isDestinationOperation ( ) const

inline

Referenced by InputFUBroker::allAvailableResources(), CopyingDelaySlotFiller::allowedToSpeculate(), ResourceConstraintAnalyzer::analyzeMoveNode(), BFOptimization::assign(), BFOptimization::assignCopyToPrologEpilog(), ExecutionPipelineResource::assignDestination(), CycleLookBackSoftwareBypasser::bypass(), CycleLookBackSoftwareBypasser::bypassNode(), BFOptimization::canAssign(), ExecutionPipelineResource::canAssignDestination(), BFOptimization::canBeSpeculated(), PreOptimizer::checkGuardReversalAllowed(), CopyingDelaySlotFiller::collectMoves(), copy(), DataDependenceGraph::createSubgraph(), DataDependenceGraph::dotString(), ResourceConstraintAnalyzer::dumpGraphWithStats(), MoveNodeDuplicator::duplicateMove(), MoveNodeDuplicator::duplicateMoveNode(), DataDependenceGraph::earliestCycle(), ExecutionPipelineBroker::earliestFromDestination(), MachineConnectivityCheck::findPossibleDestinationPorts(), BF2Scheduler::getDstUnit(), CopyingDelaySlotFiller::getMove(), CopyingDelaySlotFiller::getMoveNode(), CopyingDelaySlotFiller::getProgramOperationPtr(), BFOptimization::getSisterTrigger(), BFOptimization::hasAmbiguousResources(), BFOptimization::immCountPreventsScheduling(), BUMoveNodeSelector::initializeReadylist(), CriticalPathBBMoveNodeSelector::initializeReadylist(), isAssigned(), isBypass(), ExecutionPipelineBroker::isMoveTrigger(), isOperationMove(), isRegisterMove(), DataDependenceGraph::latestCycle(), latestTriggerWriteCycle(), ExecutionPipelineResource::latestTriggerWriteCycle(), DataDependenceGraphBuilder::memoryCategory(), DataDependenceGraph::mergeAndKeepSource(), CriticalPathBBMoveNodeSelector::mightBeReady(), DataDependenceGraph::moveFUDependenciesToTrigger(), ExecutionPipelineResource::operandAllowedAtCycle(), ExecutionPipelineResource::operandPort(), BFRemoveLoopChecksAndJump::operator()(), BFPostpassBypass::operator()(), BFPushMoveUp::operator()(), BFScheduleBU::operator()(), ResourceConstraintAnalyzer::optimalScheduleResourceUsage(), DataDependenceGraph::predecessorsReady(), BF2ScheduleFront::prefResultCycle(), BFRemoveLoopChecksAndJump::queueAliveMove(), BFRemoveLoopChecksAndJump::removeMoveFromQueue(), DataDependenceGraph::removeNode(), BFRemoveLoopChecksAndJump::removePoFromQueue(), BFUnscheduleFromBody::returnOriginal(), BFUnscheduleMove::returnOriginal(), BFOptimization::RFReadPortCountPreventsScheduling(), SequentialScheduler::scheduleMove(), BasicBlockScheduler::scheduleMove(), BUBasicBlockScheduler::scheduleMove(), SequentialScheduler::scheduleOperandWrites(), BasicBlockScheduler::scheduleOperandWrites(), BUBasicBlockScheduler::scheduleOperandWrites(), BasicBlockScheduler::scheduleOperation(), BUBasicBlockScheduler::scheduleOperation(), BFOptimization::setPrologDstFUAnno(), DataDependenceGraph::successorsReady(), CopyingDelaySlotFiller::tryToAssignNodes(), CopyingDelaySlotFiller::tryToAssignOtherMovesOfOp(), BasicBlockScheduler::tryToDelayOperands(), ExecutionPipelineResource::unassignDestination(), BFUnscheduleMove::unscheduleOriginal(), BFUnscheduleFromBody::unscheduleOriginal(), DataDependenceGraph::writeToXMLFile(), and ~MoveNode().

◆ isDestinationVariable()

bool MoveNode::isDestinationVariable ( ) const

Tells whether the node (move) writes a program variable or, if assigned, a GPR.

Returns: True if the destination of the node is a variable or GPR.

Definition at line 264 of file MoveNode.cc.

                                       {
     if (move_ == NULL) {
         return false;
     }
     return move_->destination().isGPR();
 }

References move_.

Referenced by CycleLookBackSoftwareBypasser::bypassNode(), BUBasicBlockScheduler::bypassNode(), BUBasicBlockScheduler::finalizeSchedule(), isAssigned(), BF2Scheduler::isDestinationUniversalReg(), CriticalPathBBMoveNodeSelector::mightBeReady(), BFEarlyBypass::operator()(), BFScheduleTD::operator()(), BFRescheduleResultsClose::operator()(), BFScheduleBU::operator()(), and BF2ScheduleFront::tryToScheduleMoveOuter().

◆ isFinalized()

bool MoveNode::isFinalized ( ) const

Referenced by dotString(), and BF2ScheduleFront::requeueOtherMovesOfSameOp().

◆ isGuardOperation()

bool MoveNode::isGuardOperation ( ) const

Tells whether the guard of the MoveNode (move) is a port guard from op.

Returns: True if the source of the MoveNode is an operation output.

Definition at line 181 of file MoveNode.cc.

                                  {
     if (move_ == NULL) {
         return false;
     }
     return guardOp_.get() != NULL;
 }

References guardOp_, and move_.

Referenced by BF2ScheduleFront::allNodesOfSameOperation(), OutputFUBroker::assign(), ExecutionPipelineResource::canAssignSource(), MoveNodeDuplicator::duplicateMoveNode(), earliestResultReadCycle(), MachineConnectivityCheck::findPossibleDestinationPorts(), CopyingDelaySlotFiller::getMoveNode(), guardOperationPtr(), OutputFUBroker::isAlreadyAssigned(), BFOptimization::jumpGuardAvailableCycle(), ExecutionPipelineBroker::latestFromSource(), ExecutionPipelineResource::nextResultCycle(), BFLateBypass::operator()(), ExecutionPipelineResource::resultPort(), ExecutionPipelineResource::testTriggerResult(), CopyingDelaySlotFiller::tryToAssignNodes(), CopyingDelaySlotFiller::tryToAssignOtherMovesOfOp(), OutputFUBroker::unassign(), and ~MoveNode().

◆ isImmediate()

bool MoveNode::isImmediate ( ) const

inline

Definition at line 143 of file MoveNode.hh.

143 { return immediate_ != nullptr; }

References immediate_.

Referenced by ITemplateBroker::allAvailableResources(), ITemplateBroker::assign(), ITemplateBroker::isAlreadyAssigned(), and ITemplateBroker::unassign().

◆ isInFrontier()

bool MoveNode::isInFrontier ( ) const

Referenced by BFEarlyBypasser::bypassSourceLatestCycle().

◆ isLastUnscheduledMoveOfDstOp()

bool MoveNode::isLastUnscheduledMoveOfDstOp ( ) const

Definition at line 817 of file MoveNode.cc.

                                                   {
     for (unsigned int i = 0; i < destinationOperationCount(); i++) {
         const ProgramOperation& po = destinationOperation(i);
         // ignore ops with just one input
         if (po.inputMoveCount() == 1) {
             continue;
         }
         bool fail = false;
         for (int j = 0; j < po.inputMoveCount(); j++) {
             MoveNode& inputNode = po.inputMove(j);
             if (&inputNode != this && !inputNode.isScheduled()) {
                 fail = true;
                 break;
             }
         }
         if (!fail)
             return true;
     }
     return false;
 }

References destinationOperation(), destinationOperationCount(), ProgramOperation::inputMove(), ProgramOperation::inputMoveCount(), and isScheduled().

Here is the call graph for this function:

◆ isMove()

bool MoveNode::isMove ( ) const

inline

◆ isOperationMove()

bool MoveNode::isOperationMove ( ) const

Tells whether the move belongs to an operation execution.

Returns: True if the the node belongs to an operation.

Definition at line 253 of file MoveNode.cc.

                                 {
     return isSourceOperation() || isDestinationOperation();
 }

References isDestinationOperation(), and isSourceOperation().

Referenced by dotString(), DataDependenceGraph::dotString(), SequentialScheduler::handleBasicBlock(), BUBasicBlockScheduler::handleDDG(), BasicBlockScheduler::handleDDG(), BUBasicBlockScheduler::handleLoopDDG(), and BasicBlockScheduler::handleLoopDDG().

Here is the call graph for this function:

◆ isPlaced()

bool MoveNode::isPlaced ( ) const

Tells whether is placed in the program representation, that is, has a cycle assigned to it.

Returns: True if a cycle is assigned to the node.

Definition at line 352 of file MoveNode.cc.

                          {
     return placed_;
 }

References placed_.

◆ isRegisterMove()

bool MoveNode::isRegisterMove ( ) const

Tells whether the node is a register move, thus not belong to any particular ProgramOperation.

It's either an immediate move to an register or a register to register copy.

Returns: True if the move is a register to register copy.

Definition at line 294 of file MoveNode.cc.

                                {
     return !isSourceOperation() && !isDestinationOperation();
 }

References isDestinationOperation(), and isSourceOperation().

Referenced by inSameOperation().

Here is the call graph for this function:

◆ isScheduled()

bool MoveNode::isScheduled ( ) const

Tells whether the node is completely scheduled.

A node is completely scheduled only if it is assigned to a program cycle and the necessary resources of the target processor are assigned to it.

Returns: True if the node is placed and assigned.

Definition at line 409 of file MoveNode.cc.

                             {
     return isPlaced() && isAssigned();
 }

References isAssigned(), and isPlaced().

Here is the call graph for this function:

◆ isSourceConstant()

bool MoveNode::isSourceConstant ( ) const

Tells whether the source of the node (move) is a program constant. If assigned, the constant is an in-line immediate.

Returns: True if the source of the node is a constant.

Definition at line 238 of file MoveNode.cc.

                                  {
     if (move_ == NULL) {
         return false;
     }
     return move_->source().isImmediate();
 }

References move_.

Referenced by RegisterCopyAdder::addConnectionRegisterCopiesImmediate(), OffsetAliasAnalyzer::analyze(), CycleLookBackSoftwareBypasser::bypassNode(), BusResource::canAssign(), MachineConnectivityCheck::canBypass(), MachineConnectivityCheck::canSourceWriteToAnyDestinationPort(), BF2Scheduler::countLoopInvariantValueUsages(), MemoryAliasAnalyzer::detectConstantScale(), ResourceConstraintAnalyzer::dumpGraphWithStats(), LoopAnalyzer::findEndCond(), LoopAnalyzer::findInitAndUpdate(), MachineConnectivityCheck::findPossibleSourcePorts(), StackAliasAnalyzer::getStackOffset(), BFOptimization::hasAmbiguousResources(), ProgramOperation::hasConstantOperand(), OutputPSocketBroker::isAlreadyAssigned(), OutputPSocketBroker::isApplicable(), IUBroker::isApplicable(), CriticalPathBBMoveNodeSelector::mightBeReady(), SequentialScheduler::scheduleMove(), BasicBlockScheduler::scheduleMove(), BUBasicBlockScheduler::scheduleMove(), MemoryAliasAnalyzer::searchLoopIndexBasedIncrement(), PreOptimizer::tryToPrecalcConstantAdd(), BUBasicBlockScheduler::tryToSwitchInputs(), BasicBlockScheduler::tryToSwitchInputs(), and ITemplateBroker::unassign().

◆ isSourceImmediateRegister()

bool MoveNode::isSourceImmediateRegister ( ) const

Tells whether the node (move) reads a Immediate Register

Returns: True if the source of the node is Immediate register.

Definition at line 223 of file MoveNode.cc.

                                           {
     if (move_ == NULL) {
         return false;
     }
     return move_->source().isImmediateRegister();
 }

References move_.

Referenced by ITemplateBroker::assign(), SimpleBrokerDirector::assign(), BFOptimization::assignCopyToPrologEpilog(), BFOptimization::canAssign(), IUBroker::immediateValue(), IUBroker::immediateWriteCycle(), IUBroker::isApplicable(), isAssigned(), BFOptimization::rmEC(), BFOptimization::rmLC(), and SimpleBrokerDirector::unassign().

◆ isSourceOperation()

bool MoveNode::isSourceOperation ( ) const

Tells whether the source of the MoveNode (move) belongs to an operation.

Returns: True if the source of the MoveNode is an operation output.

Definition at line 168 of file MoveNode.cc.

                                   {
     if (move_ == NULL) {
         return false;
     }
     return srcOp_.get() != NULL;
 }

References move_, and srcOp_.

◆ isSourceRA()

bool MoveNode::isSourceRA ( ) const

Tells whether the node (move) reads the return address port. GPR.

Returns: True if the source of the node is the return address port.

Definition at line 210 of file MoveNode.cc.

                            {
     if (move_ == NULL) {
         return false;
     }
     return move_->source().isRA();
 }

References move_.

Referenced by DataDependenceGraph::mergeAndKeepUser(), and BFMergeAndKeepUser::updateEdges().

◆ isSourceReg()

bool MoveNode::isSourceReg ( const std::string & reg ) const

Checks if the source of the movenode is the given reg.

This method assumes incoming reg name is in correct rf.number format, and does not check it, due performance reasons.

Parameters

reg	register to check against source of the movenode

Returns: true if the source of the movenode is the given reg. false if some other reg or not reg.

Definition at line 798 of file MoveNode.cc.

                                                 {
     if (!isMove()) {
         return false;
     }
     if (!move().source().isGPR()) {
         return false;
     }
  
     // try to do as quickly as possible,
     // compare the reg in string and reg in terminalregister.
     size_t dotPlace = reg.find('.');
     const std::string& rfName = move().source().registerFile().name();
     if (reg.compare(0, dotPlace, rfName) != 0) {
         return false;
     }
  
     return atoi(reg.c_str()+dotPlace+1) == move().source().index();
 }

References TTAProgram::Terminal::index(), isMove(), move(), TTAMachine::Component::name(), TTAProgram::Terminal::registerFile(), and TTAProgram::Move::source().

Referenced by StackAliasAnalyzer::getStackOffset(), and DataDependenceGraph::onlyRegisterRawAncestor().

Here is the call graph for this function:

◆ isSourceVariable()

bool MoveNode::isSourceVariable ( ) const

Tells whether the node (move) reads a program variable or, if assigned, a GPR.

Returns: True if the source of the node is a variable or GPR.

Definition at line 196 of file MoveNode.cc.

                                  {
     if (move_ == NULL) {
         return false;
     }
     return move_->source().isGPR();
 }

References move_.

Referenced by CopyingDelaySlotFiller::allowedToSpeculate(), LoopAnalyzer::analyze(), BUBasicBlockScheduler::bypassNode(), BF2Scheduler::countLoopInvariantValueUsages(), MemoryAliasAnalyzer::detectConstantScale(), BUBasicBlockScheduler::finalizeSchedule(), LoopAnalyzer::findEndCond(), LoopAnalyzer::findInitAndUpdate(), DataDependenceGraph::findLoopIndexUpdate(), DataDependenceGraph::findLoopLimitAndIndex(), MachineConnectivityCheck::findPossibleSourcePorts(), ConstantAliasAnalyzer::getConstantAddress(), StackAliasAnalyzer::getStackOffset(), isAssigned(), BF2Scheduler::isSourceUniversalReg(), DataDependenceGraph::mergeAndKeepUser(), CriticalPathBBMoveNodeSelector::mightBeReady(), BFScheduleBU::operator()(), MemoryAliasAnalyzer::searchLoopIndexBasedIncrement(), PreOptimizer::tryToPrecalcConstantAdd(), DataDependenceGraph::unMergeUser(), and BFMergeAndKeepUser::updateEdges().

◆ latestTriggerWriteCycle()

int MoveNode::latestTriggerWriteCycle ( ) const

Returns the lates cycle the given trigger move can be scheduled at, taking in the account the latency of the operation results.

In case the none of the result moves has been scheduled yet, returns INT_MAX.

Exceptions

IllegalObject if this MoveNode is not a result read.

Definition at line 698 of file MoveNode.cc.

                                         {
  
     if (!isDestinationOperation())
         throw IllegalParameters(
             __FILE__, __LINE__, __func__, "Not a result read move.");
  
     const ProgramOperation& po = destinationOperation();
     int latestTrigger = INT_MAX;
     for (int i = 0; i < po.outputMoveCount(); i++){ 
         MoveNode& result = po.outputMove(i);
         if (!result.isScheduled()) {
             continue;
         }
         // find the latency of the operation output we are testing
         const TTAMachine::HWOperation& hwop =
             *result.move().source().functionUnit().operation(
                 po.operation().name());
         // find the OSAL id of the operand of the output we are testing
         const int outputIndex = result.move().source().operationIndex();
         int latency = hwop.latency(outputIndex);
         latestTrigger = std::min(latestTrigger, result.cycle() - latency);
     }
     return latestTrigger;
 }

References __func__, cycle(), destinationOperation(), TTAProgram::Terminal::functionUnit(), isDestinationOperation(), isScheduled(), TTAMachine::HWOperation::latency(), move(), Operation::name(), TTAMachine::FunctionUnit::operation(), ProgramOperation::operation(), TTAProgram::Terminal::operationIndex(), ProgramOperation::outputMove(), ProgramOperation::outputMoveCount(), and TTAProgram::Move::source().

Referenced by BUBasicBlockScheduler::scheduleMove(), and BUBasicBlockScheduler::scheduleOperandWrites().

Here is the call graph for this function:

◆ move() [1/2]

TTAProgram::Move& MoveNode::move ( )

◆ move() [2/2]

const TTAProgram::Move& MoveNode::move ( ) const

◆ movePtr() [1/2]

std::shared_ptr<TTAProgram::Move> MoveNode::movePtr ( )

Referenced by ITemplateBroker::allAvailableResources(), ITemplateBroker::assign(), LoopPrologAndEpilogBuilder::build(), ProgramDependenceGraph::processPredicate(), ProgramDependenceGraph::processRegion(), and ITemplateBroker::unassign().

◆ movePtr() [2/2]

std::shared_ptr<const TTAProgram::Move> MoveNode::movePtr ( ) const

◆ operator=()

MoveNode& MoveNode::operator= ( const MoveNode & )

private

Assignment forbidden.

◆ removeDestinationOperation()

void MoveNode::removeDestinationOperation ( const ProgramOperation * ptr )

Unsets destination operation.

Does not ask the ProgramOperation to remove this MoveNode from it's input moves.

Definition at line 741 of file MoveNode.cc.

                                                                 {
     for (std::vector<ProgramOperationPtr>::iterator i = dstOps_.begin();
          i != dstOps_.end(); i++) {
         if (((*i).get()) == ptr) {
             dstOps_.erase(i);
             return;
         }
     }
     std::string msg = "Removed destination op not found in MoveNode";
     throw InvalidData(__FILE__, __LINE__, __func__, msg);
 }

References __func__, and dstOps_.

Referenced by BFShareOperand::operator()(), BFShareOperand::undoOnlyMe(), BFCopyRegWithOp::undoSplit(), and ProgramOperation::~ProgramOperation().

◆ scope()

Scope & MoveNode::scope ( )

Returns the enclosing scheduling scope of the node.

Returns: A scheduling scope.

TODO: Intentionally falsified code Class Scope does not exists so far in real

Definition at line 436 of file MoveNode.cc.

                {
     ///TODO: Intentionally falsified code
     /// Class Scope does not exists so far in real
     Scope* ns = new Scope;
     return *ns;
 }

◆ setCycle()

void MoveNode::setCycle ( const int newcycle )

Set cycle for a node, also sets placed_

Parameters

newcycle Cycle to which node is placed_

Exceptions

InvalidData If node is already placed in cycle different from newcycle

Definition at line 503 of file MoveNode.cc.

                                      {
     if (placed_ == true && cycle_ != newcycle) {
         std::string msg = "MoveNode is already placed in cycle ";
         msg += cycle_;
         msg += ".";
         throw InvalidData(__FILE__, __LINE__, __func__, msg);
     }
     cycle_ = newcycle;
     placed_ = true;
 }

References __func__, cycle_, and placed_.

Referenced by LoopPrologAndEpilogBuilder::build(), SimpleBrokerDirector::canAssign(), ResourceConstraintAnalyzer::memoryBoundScheduleResourceUsage(), AssignmentPlan::setRequest(), and AssignmentPlan::tryCachedAssignment().

◆ setGuardOperationPtr()

void MoveNode::setGuardOperationPtr ( ProgramOperationPtr po )

Set a guard src of MoveNode to ProgramOperation

Parameters

po	Program operation that is source of MoveNode

Definition at line 550 of file MoveNode.cc.

                                                           {
     guardOp_ = po;
 }

References guardOp_.

Referenced by CopyingDelaySlotFiller::collectMoves(), MoveNodeDuplicator::duplicateMoveNode(), CopyingDelaySlotFiller::getMoveNode(), and DataDependenceGraph::guardConverted().

◆ setIsInFrontier()

void MoveNode::setIsInFrontier ( bool inFrontier = true )

Referenced by BF2ScheduleFront::requeueOtherMovesOfSameOp().

◆ setSourceOperationPtr()

void MoveNode::setSourceOperationPtr ( ProgramOperationPtr po )

Set a source of MoveNode to ProgramOperation

Parameters

po	Program operation that is source of MoveNode

Definition at line 541 of file MoveNode.cc.

                                                            {
     srcOp_ = po;
 }

References srcOp_.

Referenced by Peel2BBLoops::appendBB(), SimpleIfConverter::appendBB(), MoveNodeGroupBuilder::build(), copy(), TTAProgram::CodeGenerator::createForLoopBufferInit(), llvm::LLVMTCEIRBuilder::createMoveNode(), MoveNodeDuplicator::duplicateMoveNode(), CopyingDelaySlotFiller::getMoveNode(), DataDependenceGraph::mergeAndKeepUser(), BFUpdateMoveOnBypass::operator()(), DataDependenceGraphBuilder::processResultRead(), and BFCopyRegWithOp::splitMove().

◆ sourceOperation()

ProgramOperation & MoveNode::sourceOperation ( ) const

Returns the instance of operation in the program whose output is the source of this node.

Returns: A program operation.

Exceptions

InvalidData if the given node does not read an operation output.

Definition at line 453 of file MoveNode.cc.

                                 {
     return *sourceOperationPtr().get();
 }

References sourceOperationPtr().

Here is the call graph for this function:

◆ sourceOperationPtr()

ProgramOperationPtr MoveNode::sourceOperationPtr ( ) const

Definition at line 458 of file MoveNode.cc.

                                    {
     if (!isSourceOperation()){
         std::string msg =
             (boost::format(
                 "MoveNode: '%s' source is not Operation.") % toString()).
             str();
         throw InvalidData(__FILE__, __LINE__, __func__, msg);
     } else {
         return srcOp_;
     }
 }

References __func__, isSourceOperation(), srcOp_, and toString().

Referenced by copy(), DataDependenceGraph::createSubgraph(), MoveNodeDuplicator::duplicateMoveNode(), CopyingDelaySlotFiller::getMoveNode(), DataDependenceGraph::guardConverted(), DataDependenceGraph::mergeAndKeepUser(), BFEarlyGuardBypass::operator()(), BFUpdateMoveOnBypass::operator()(), BFRemoveLoopChecksAndJump::queueAliveMove(), BFRemoveLoopChecksAndJump::removeMoveFromQueue(), BFRemoveLoopChecksAndJump::removePoFromQueue(), and sourceOperation().

Here is the call graph for this function:

◆ toString()

std::string MoveNode::toString ( ) const

virtual

Returns string with ID of the MoveNode.

Not yet used anywhere except printing graph in .dot file. Returns the disassembly of the move along with its id.

Returns: The string with node ID.

Reimplemented from GraphNode.

Definition at line 576 of file MoveNode.cc.

                          {
     if (move_ == NULL) {
         return "-1:\tENTRYNODE";
     }
 #ifdef PRINT_ID
     std::string content = Conversion::toString(nodeID()) + " ";
 #else
     std::string content;
 #endif
     content +=  (isPlaced() ? Conversion::toString(cycle()) + " " : 
                  std::string()) + POMDisassembler::disassemble(*move_);
     if (isScheduled()) {
         content += " Bus: " + move_->bus().name();
     }
     return content;
 }

References cycle(), POMDisassembler::disassemble(), isPlaced(), isScheduled(), move_, GraphNode::nodeID(), and Conversion::toString().

Here is the call graph for this function:

◆ type()

int MoveNode::type ( )

Returns type of the MoveNode.

Not yet used anywhere and types not decided so current dummy implementation returns -1

Returns: type of the node

Definition at line 563 of file MoveNode.cc.

                {
     return -1;
 }

◆ unsetCycle()

void MoveNode::unsetCycle ( )

Unset cycle from nodes

Exceptions

InvalidData If node is not placed

Definition at line 519 of file MoveNode.cc.

                      {
     if (placed_ == false ) {
         std::string msg = "MoveNode is not placed.";
         throw InvalidData(__FILE__, __LINE__, __func__, msg);
     }
     cycle_ = 0;
     placed_ = false;
 }

References __func__, cycle_, and placed_.

Referenced by AssignmentPlan::resetAssignments(), and AssignmentPlan::tryCachedAssignment().

◆ unsetGuardOperation()

void MoveNode::unsetGuardOperation ( )

Unsets guard operation.

Does not ask the ProgramOperation to remove this MoveNode from it's output moves.

Definition at line 771 of file MoveNode.cc.

                               {
     guardOp_ = ProgramOperationPtr();
 }

References guardOp_.

Referenced by DataDependenceGraph::guardRestored(), CopyingDelaySlotFiller::tryToAssignNodes(), CopyingDelaySlotFiller::tryToAssignOtherMovesOfOp(), and ProgramOperation::~ProgramOperation().

◆ unsetSourceOperation()

void MoveNode::unsetSourceOperation ( )

Unsets source operation.

Does not ask the ProgramOperation to remove this MoveNode from it's output moves.

Definition at line 760 of file MoveNode.cc.

                                {
     srcOp_ = ProgramOperationPtr();
 }

References srcOp_.

Referenced by DataDependenceGraph::removeNode(), PreOptimizer::tryToPrecalcConstantAdd(), BFUpdateMoveOnBypass::undoOnlyMe(), BFCopyRegWithOp::undoSplit(), DataDependenceGraph::unMergeUser(), and ProgramOperation::~ProgramOperation().

Member Data Documentation

◆ cycle_

int MoveNode::cycle_

private

Cycle in which the node is placed. Each cycle uniquely identifies an instruction slot within the current scheduling scope.

Definition at line 168 of file MoveNode.hh.

Referenced by cycle(), setCycle(), and unsetCycle().

◆ dstOps_

std::vector<ProgramOperationPtr> MoveNode::dstOps_

private

Definition at line 160 of file MoveNode.hh.

Referenced by addDestinationOperationPtr(), clearDestinationOperation(), and removeDestinationOperation().

◆ finalized_

bool MoveNode::finalized_

private

The movenode cannot be unscheduled anymore, fixed in place.

Definition at line 174 of file MoveNode.hh.

◆ guardOp_

ProgramOperationPtr MoveNode::guardOp_

private

Definition at line 164 of file MoveNode.hh.

Referenced by guardOperationPtr(), isGuardOperation(), setGuardOperationPtr(), and unsetGuardOperation().

◆ immediate_

const std::shared_ptr<TTAProgram::Immediate> MoveNode::immediate_

private

Pointer to Immediate this node represents, Node itself do not change move.

Definition at line 158 of file MoveNode.hh.

Referenced by copy(), immediate(), immediatePtr(), isAssigned(), and isImmediate().

◆ isInFrontier_

bool MoveNode::isInFrontier_

private

This is in scheduling frontier(used in Bubblefish scheduler)

Definition at line 177 of file MoveNode.hh.

Referenced by dotString().

◆ move_

const std::shared_ptr<TTAProgram::Move> MoveNode::move_

private

Pointer to Move this node represents, Node itself do not change move.

Definition at line 155 of file MoveNode.hh.

Referenced by copy(), earliestResultReadCycle(), guardLatency(), isAssigned(), isDestinationVariable(), isGuardOperation(), isSourceConstant(), isSourceImmediateRegister(), isSourceOperation(), isSourceRA(), isSourceVariable(), and toString().

◆ placed_

bool MoveNode::placed_

private

True when the node placed (is given a cycle in program).

Definition at line 171 of file MoveNode.hh.

Referenced by isPlaced(), setCycle(), and unsetCycle().

◆ srcOp_

ProgramOperationPtr MoveNode::srcOp_

private

Definition at line 162 of file MoveNode.hh.

Referenced by isSourceOperation(), setSourceOperationPtr(), sourceOperationPtr(), and unsetSourceOperation().

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

Public Member Functions

Private Member Functions

Private Attributes

Detailed Description

Constructor & Destructor Documentation

◆ MoveNode() [1/4]

◆ MoveNode() [2/4]

◆ ~MoveNode()

◆ MoveNode() [3/4]

◆ MoveNode() [4/4]

Member Function Documentation

◆ addDestinationOperationPtr()

◆ clearDestinationOperation()

◆ copy()

◆ cycle()

◆ destinationOperation()

◆ destinationOperationCount()

◆ destinationOperationPtr()

◆ dotString()

◆ earliestResultReadCycle()

◆ finalize()

◆ guardLatency()

◆ guardOperation()

◆ guardOperationPtr()

◆ immediate() [1/2]

◆ immediate() [2/2]

◆ immediatePtr() [1/2]

◆ immediatePtr() [2/2]

◆ inSameOperation()

◆ isAssigned()

◆ isBypass()

◆ isDestinationOperation()

◆ isDestinationVariable()

◆ isFinalized()

◆ isGuardOperation()

◆ isImmediate()

◆ isInFrontier()

◆ isLastUnscheduledMoveOfDstOp()

◆ isMove()

◆ isOperationMove()

◆ isPlaced()

◆ isRegisterMove()

◆ isScheduled()

◆ isSourceConstant()

◆ isSourceImmediateRegister()

◆ isSourceOperation()

◆ isSourceRA()

◆ isSourceReg()

◆ isSourceVariable()

◆ latestTriggerWriteCycle()

◆ move() [1/2]

◆ move() [2/2]

◆ movePtr() [1/2]

◆ movePtr() [2/2]

◆ operator=()

◆ removeDestinationOperation()

◆ scope()

◆ setCycle()

◆ setGuardOperationPtr()

◆ setIsInFrontier()

◆ setSourceOperationPtr()

◆ sourceOperation()

◆ sourceOperationPtr()

◆ toString()

◆ type()

◆ unsetCycle()

◆ unsetGuardOperation()

◆ unsetSourceOperation()

Member Data Documentation

◆ cycle_

◆ dstOps_

◆ finalized_

◆ guardOp_

◆ immediate_

◆ isInFrontier_

◆ move_

◆ placed_

◆ srcOp_