FixedRegisters Class Reference

#include <FixedRegisters.hh>

Collaboration diagram for FixedRegisters:

Public Member Functions
	FixedRegisters ()
virtual	~FixedRegisters ()
SimValue &	stackPointer () const
SimValue &	integerArgumentRegister (int index) const
SimValue &	floatArgumentRegister (int index) const
SimValue &	integerReturnValue () const
SimValue &	floatReturnValue () const
void	setStackPointer (SimValue &value)
void	addIntegerArgumentRegister (SimValue &value)
void	addFloatArgumentRegister (SimValue &value)
void	setIntegerReturnValue (SimValue &value)
void	setFloatReturnValue (SimValue &value)

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

Private Attributes
SimValue *	stackPointer_
	Stack pointer.
std::vector< SimValue * >	integerArgs_
	Integer argument registers.
std::vector< SimValue * >	floatArgs_
	Floating point argument registers.
SimValue *	intReturnValue_
	Integer return value.
SimValue *	floatReturnValue_
	Floating point return value.

Detailed Description

Contains all the registers that are assigned to special purpose.

Definition at line 44 of file FixedRegisters.hh.

Constructor & Destructor Documentation

FixedRegisters() [1/2]

FixedRegisters::FixedRegisters

(

)

Constructor.

Definition at line 39 of file FixedRegisters.cc.

                               : 
    stackPointer_(NULL), intReturnValue_(NULL), floatReturnValue_(NULL) {
}

~FixedRegisters()

FixedRegisters::~FixedRegisters ( )

virtual

Destructor.

Definition at line 46 of file FixedRegisters.cc.

                                {
}

FixedRegisters() [2/2]

FixedRegisters::FixedRegisters ( const FixedRegisters &  )

private

Copying not allowed.

Member Function Documentation

addFloatArgumentRegister()

void FixedRegisters::addFloatArgumentRegister

(

SimValue &

value

)

Adds new float argument register.

Parameters

value

New float argument register value.

Definition at line 144 of file FixedRegisters.cc.

                                                        {
    floatArgs_.push_back(&value);
}

References floatArgs_.

addIntegerArgumentRegister()

void FixedRegisters::addIntegerArgumentRegister

(

SimValue &

value

)

Adds new integer argument register.

Parameters

value

New integer argument register value.

Definition at line 134 of file FixedRegisters.cc.

                                                          {
    integerArgs_.push_back(&value);
}

References integerArgs_.

floatArgumentRegister()

SimValue & FixedRegisters::floatArgumentRegister

(

int

index

)

const

Returns float argument register with a given index.

If index is out of range, returns NullSimValue.

Returns

Float argument register with a given index.

Definition at line 85 of file FixedRegisters.cc.

                                                     {
    if (index < 0 || index > static_cast<int>(floatArgs_.size()) - 1) {
        return NullSimValue::instance();
    }
    return *floatArgs_[index];
}

References floatArgs_, and NullSimValue::instance().

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floatReturnValue()

SimValue & FixedRegisters::floatReturnValue

(

)

const

Returns float return value.

Returns

Float return value.

Definition at line 111 of file FixedRegisters.cc.

                                       {
    if (floatReturnValue_ == NULL) {
        return NullSimValue::instance();
    }
    return *floatReturnValue_;
}

References floatReturnValue_, and NullSimValue::instance().

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integerArgumentRegister()

SimValue & FixedRegisters::integerArgumentRegister

(

int

index

)

const

Returns integer argument with a given index.

If index is out of range, returns NullSimValue.

Returns

Integer argument with a given index.

Definition at line 70 of file FixedRegisters.cc.

                                                       {
    if (index < 0 || index > static_cast<int>(integerArgs_.size()) - 1) {
        return NullSimValue::instance();
    }
    return *integerArgs_[index];
}

References NullSimValue::instance(), and integerArgs_.

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integerReturnValue()

SimValue & FixedRegisters::integerReturnValue

(

)

const

Returns integer return value.

Returns

Integer return value.

Definition at line 98 of file FixedRegisters.cc.

                                         {
    if (intReturnValue_ == NULL) {
        return NullSimValue::instance();
    }
    return *intReturnValue_;
}

References NullSimValue::instance(), and intReturnValue_.

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operator=()

FixedRegisters & FixedRegisters::operator= ( const FixedRegisters  )

private

Assignment not allowed.

setFloatReturnValue()

void FixedRegisters::setFloatReturnValue

(

SimValue &

value

)

Sets float return value to new value.

Parameters

value

New value.

Definition at line 164 of file FixedRegisters.cc.

                                                   {
    floatReturnValue_ = &value;
}

References floatReturnValue_.

setIntegerReturnValue()

void FixedRegisters::setIntegerReturnValue

(

SimValue &

value

)

Sets integer return value to new value.

Parameters

value

New value.

Definition at line 154 of file FixedRegisters.cc.

                                                     {
    intReturnValue_ = &value;
}

References intReturnValue_.

setStackPointer()

void FixedRegisters::setStackPointer

(

SimValue &

value

)

Sets stack pointer to new value.

Parameters

value

New value.

Definition at line 124 of file FixedRegisters.cc.

                                               {
    stackPointer_ = &value;
}

References stackPointer_.

stackPointer()

SimValue & FixedRegisters::stackPointer

(

)

const

Returns the stack pointer value.

Returns

Stack pointer value.

Definition at line 55 of file FixedRegisters.cc.

                                   {
    if (stackPointer_ == NULL) {
        return NullSimValue::instance();
    }
    return *stackPointer_;
}

References NullSimValue::instance(), and stackPointer_.

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Member Data Documentation

floatArgs_

std::vector<SimValue*> FixedRegisters::floatArgs_

private

Floating point argument registers.

Definition at line 72 of file FixedRegisters.hh.

Referenced by addFloatArgumentRegister(), and floatArgumentRegister().

floatReturnValue_

SimValue* FixedRegisters::floatReturnValue_

private

Floating point return value.

Definition at line 76 of file FixedRegisters.hh.

Referenced by floatReturnValue(), and setFloatReturnValue().

integerArgs_

std::vector<SimValue*> FixedRegisters::integerArgs_

private

Integer argument registers.

Definition at line 70 of file FixedRegisters.hh.

Referenced by addIntegerArgumentRegister(), and integerArgumentRegister().

intReturnValue_

SimValue* FixedRegisters::intReturnValue_

private

Integer return value.

Definition at line 74 of file FixedRegisters.hh.

Referenced by integerReturnValue(), and setIntegerReturnValue().

stackPointer_

SimValue* FixedRegisters::stackPointer_

private

Stack pointer.

Definition at line 68 of file FixedRegisters.hh.

Referenced by setStackPointer(), and stackPointer().

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

• FixedRegisters.hh
• FixedRegisters.cc