TTAProgram::TerminalInstructionReference Class Reference

#include <TerminalInstructionReference.hh>

Inheritance diagram for TTAProgram::TerminalInstructionReference:

Collaboration diagram for TTAProgram::TerminalInstructionReference:

Public Member Functions
	TerminalInstructionReference (InstructionReference ref)
virtual	~TerminalInstructionReference ()
virtual Address	address () const
virtual const InstructionReference &	instructionReference () const
virtual InstructionReference &	instructionReference ()
virtual void	setInstructionReference (InstructionReference ref)
virtual Terminal *	copy () const
virtual bool	equals (const Terminal &other) const
Public Member Functions inherited from TTAProgram::TerminalInstructionAddress
	TerminalInstructionAddress ()
virtual	~TerminalInstructionAddress ()
bool	isInstructionAddress () const
SimValue	value () const
Public Member Functions inherited from TTAProgram::TerminalImmediate
	TerminalImmediate (SimValue value)
virtual	~TerminalImmediate ()
virtual bool	isImmediate () const
virtual TCEString	toString () const
Public Member Functions inherited from TTAProgram::Terminal
	Terminal ()
virtual	~Terminal ()
virtual bool	isAddress () const
virtual bool	isImmediateRegister () const
virtual bool	isGPR () const
virtual bool	isFUPort () const
virtual bool	isRA () const
virtual bool	isBasicBlockReference () const
virtual bool	isProgramOperationReference () const
virtual bool	isCodeSymbolReference () const
virtual bool	isUniversalMachineRegister () const
virtual const TTAMachine::RegisterFile &	registerFile () const
virtual const TTAMachine::ImmediateUnit &	immediateUnit () const
virtual const TTAMachine::FunctionUnit &	functionUnit () const
virtual const BasicBlock &	basicBlock () const
virtual int	index () const
virtual bool	isOpcodeSetting () const
virtual bool	isTriggering () const
virtual Operation &	operation () const
virtual Operation &	hintOperation () const
virtual int	operationIndex () const
virtual const TTAMachine::Port &	port () const
virtual void	setIndex (int index)
bool	operator== (const Terminal &other) const
Public Member Functions inherited from TTAProgram::AnnotatedInstructionElement
	AnnotatedInstructionElement ()
	~AnnotatedInstructionElement ()
void	addAnnotation (const ProgramAnnotation &annotation)
void	setAnnotation (const ProgramAnnotation &annotation)
ProgramAnnotation	annotation (int index, ProgramAnnotation::Id id=ProgramAnnotation::ANN_UNDEF_ID) const
int	annotationCount (ProgramAnnotation::Id id=ProgramAnnotation::ANN_UNDEF_ID) const
void	removeAnnotations (ProgramAnnotation::Id id=ProgramAnnotation::ANN_UNDEF_ID)
bool	hasAnnotations (ProgramAnnotation::Id id=ProgramAnnotation::ANN_UNDEF_ID) const
bool	hasAnnotation (ProgramAnnotation::Id id, const TCEString &data) const
void	copyAnnotationsFrom (const AnnotatedInstructionElement &other)

Private Member Functions
TerminalInstructionAddress &	operator= (const TerminalInstructionAddress &)
	Assignment not allowed.

Private Attributes
InstructionReference	ref_
	Referred instruction.

Additional Inherited Members
Protected Attributes inherited from TTAProgram::TerminalImmediate
SimValue	value_
	Value of the inline immediate.

Detailed Description

Represents an inline immediate that refers to an (absolute) instruction address via the InstructionReference indirection.

Definition at line 48 of file TerminalInstructionReference.hh.

Constructor & Destructor Documentation

TerminalInstructionReference()

TTAProgram::TerminalInstructionReference::TerminalInstructionReference

(

InstructionReference

ref

)

The constructor.

Parameters

value	The value of the inline immediate (the address).
space	The address space of the address the immediate refers to.
ref	The instruction this address refers to.

Definition at line 51 of file TerminalInstructionReference.cc.

                              : TerminalInstructionAddress(), ref_(ref) {
}

~TerminalInstructionReference()

TTAProgram::TerminalInstructionReference::~TerminalInstructionReference ( )

virtual

The destructor.

Definition at line 58 of file TerminalInstructionReference.cc.

                                                            {
}

Member Function Documentation

address()

Address TTAProgram::TerminalInstructionReference::address ( ) const

virtual

Returns the value of the immediate (instruction address).

Returns

The value of the immediate (instruction address).

Implements TTAProgram::TerminalInstructionAddress.

Definition at line 67 of file TerminalInstructionReference.cc.

                                            {
    return ref_.instruction().address();
}

References TTAProgram::Instruction::address(), TTAProgram::InstructionReference::instruction(), and ref_.

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copy()

Terminal * TTAProgram::TerminalInstructionReference::copy ( ) const

virtual

Creates an exact copy of the terminal and returns it.

Returns

A copy of the terminal.

Implements TTAProgram::TerminalInstructionAddress.

Definition at line 111 of file TerminalInstructionReference.cc.

                                         {
    return new TerminalInstructionReference(ref_);
}

References ref_.

equals()

bool TTAProgram::TerminalInstructionReference::equals ( const Terminal &  other ) const

virtual

Checks if terminals are equal.

Parameters

other

Terminal to compare.

Returns

true if terminals are equal.

Implements TTAProgram::TerminalInstructionAddress.

Definition at line 122 of file TerminalInstructionReference.cc.

                                                                {
 
    const TerminalBasicBlockReference* otherBBRef =
        dynamic_cast<const TerminalBasicBlockReference*>(&other);
    if (otherBBRef) {
        const BasicBlock& bb = otherBBRef->basicBlock();
        return &ref_.instruction() == &(bb.firstInstruction());
    }
 
    const TerminalInstructionReference* otherInsRef =
        dynamic_cast<const TerminalInstructionReference*>(&other);
    if (otherInsRef) {
        return otherInsRef->instructionReference() ==
            ref_;
    }
    return false;
}

References TTAProgram::TerminalBasicBlockReference::basicBlock(), TTAProgram::CodeSnippet::firstInstruction(), TTAProgram::InstructionReference::instruction(), instructionReference(), and ref_.

Referenced by ControlFlowGraph::sanitize().

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instructionReference() [1/2]

InstructionReference & TTAProgram::TerminalInstructionReference::instructionReference ( )

virtual

Returns a reference to the instruction to which the immediate points.

Returns

A reference to the instruction to which the immediate points.

Exceptions

WrongSubclass

never.

Reimplemented from TTAProgram::Terminal.

Definition at line 89 of file TerminalInstructionReference.cc.

                                                   {
    return ref_;
}

References ref_.

instructionReference() [2/2]

const InstructionReference & TTAProgram::TerminalInstructionReference::instructionReference ( ) const

virtual

Returns a reference to the instruction to which the immediate points.

Returns

A reference to the instruction to which the immediate points.

Exceptions

WrongSubclass

never.

Reimplemented from TTAProgram::Terminal.

Definition at line 78 of file TerminalInstructionReference.cc.

                                                         {
    return ref_;
}

References ref_.

Referenced by ControlFlowGraph::createBBEdges(), TTAProgram::TerminalBasicBlockReference::equals(), equals(), and ControlFlowGraph::removeJumpToTarget().

operator=()

TerminalInstructionAddress & TTAProgram::TerminalInstructionReference::operator= ( const TerminalInstructionAddress &  )

private

Assignment not allowed.

setInstructionReference()

void TTAProgram::TerminalInstructionReference::setInstructionReference ( InstructionReference  ref )

virtual

Set a new referred instruction.

Parameters

ref	The new instruction reference.

Exceptions

WrongSubclass

never.

Reimplemented from TTAProgram::Terminal.

Definition at line 100 of file TerminalInstructionReference.cc.

                              {
    ref_ = ref;
}

References ref_.

Referenced by CopyingDelaySlotFiller::updateJumpsAndCfg().

Member Data Documentation

ref_

InstructionReference TTAProgram::TerminalInstructionReference::ref_

private

Referred instruction.

Definition at line 64 of file TerminalInstructionReference.hh.

Referenced by address(), copy(), equals(), instructionReference(), instructionReference(), and setInstructionReference().

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

• TerminalInstructionReference.hh
• TerminalInstructionReference.cc