OpcodeSettingVirtualInputPortState Class Reference

#include <OpcodeSettingVirtualInputPortState.hh>

Inheritance diagram for OpcodeSettingVirtualInputPortState:

Collaboration diagram for OpcodeSettingVirtualInputPortState:

Public Member Functions
	OpcodeSettingVirtualInputPortState (Operation &operation, OperationExecutor &executor, FUState &parent, InputPortState &real)
	OpcodeSettingVirtualInputPortState (Operation &operation, FUState &parent, InputPortState &real)
virtual	~OpcodeSettingVirtualInputPortState ()
virtual void	setValue (const SimValue &value)
virtual const SimValue &	value () const
InputPortState *	realPort () const
Public Member Functions inherited from InputPortState
	InputPortState (FUState &parent, int width)
	InputPortState (FUState &parent, SimValue &registerToUse)
virtual	~InputPortState ()
Public Member Functions inherited from PortState
	PortState (FUState &parent, int width)
	PortState (FUState &parent, SimValue &sharedRegister)
virtual	~PortState ()
virtual FUState &	parent () const
Public Member Functions inherited from RegisterState
	RegisterState (int width, bool constantZero=false)
	RegisterState (SimValue &sharedRegister)
virtual	~RegisterState ()
Public Member Functions inherited from StateData
	StateData ()
virtual	~StateData ()
Public Member Functions inherited from WritableState
	WritableState ()
virtual	~WritableState ()
Public Member Functions inherited from ReadableState
	ReadableState ()
virtual	~ReadableState ()

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

Private Attributes
Operation &	operation_
	Operation of the port.
OperationExecutor *	executor_
	Operation executor used to execute the operation in the target FU, this is an optimization to avoid searching for the executor every time the operation is triggered.
InputPortState &	real_
	Real input port.

Additional Inherited Members
Protected Attributes inherited from PortState
FUState *	parent_
	Parent of the port.
Protected Attributes inherited from RegisterState
SimValue &	value_
	Value of the RegisterState.

Detailed Description

Operation setting input port state.

Port is virtual, that is it doesn't model real input port state. It has a pointer to the real port in which value is really set.

Definition at line 51 of file OpcodeSettingVirtualInputPortState.hh.

Constructor & Destructor Documentation

OpcodeSettingVirtualInputPortState() [1/3]

OpcodeSettingVirtualInputPortState::OpcodeSettingVirtualInputPortState	(	Operation &	operation,
		OperationExecutor &	executor,
		FUState &	parent,
		InputPortState &	real
	)

Constructor.

Parameters

Operation	Operation of the port.
executor	OperationExecutor to use to execute the operation when it's triggered.
parent	Parent function unit.
real	The real port in which this port belongs to.

Definition at line 68 of file OpcodeSettingVirtualInputPortState.cc.

                          : 
    InputPortState(parent, real.value().width()), 
    operation_(operation), executor_(&executor),
    real_(real) {
}

OpcodeSettingVirtualInputPortState() [2/3]

OpcodeSettingVirtualInputPortState::OpcodeSettingVirtualInputPortState	(	Operation &	operation,
		FUState &	parent,
		InputPortState &	real
	)

Constructor.

Parameters

Operation	Operation of the port.
parent	Parent function unit.
real	The real port in which this port belongs to.

Definition at line 50 of file OpcodeSettingVirtualInputPortState.cc.

                          : 
    InputPortState(parent, real.value().width()), 
    operation_(operation), executor_(NULL),
    real_(real) {
}

~OpcodeSettingVirtualInputPortState()

OpcodeSettingVirtualInputPortState::~OpcodeSettingVirtualInputPortState ( )

virtual

Destructor.

Definition at line 82 of file OpcodeSettingVirtualInputPortState.cc.

                                                                        {
}

OpcodeSettingVirtualInputPortState() [3/3]

OpcodeSettingVirtualInputPortState::OpcodeSettingVirtualInputPortState ( const OpcodeSettingVirtualInputPortState &  )

private

Copying not allowed.

Member Function Documentation

operator=()

OpcodeSettingVirtualInputPortState & OpcodeSettingVirtualInputPortState::operator= ( const OpcodeSettingVirtualInputPortState &  )

private

Assignment not allowed.

realPort()

InputPortState * OpcodeSettingVirtualInputPortState::realPort

(

)

const

Returns the real port.

Returns

The real port.

Definition at line 116 of file OpcodeSettingVirtualInputPortState.cc.

                                                   {
    return &real_;
}

References real_.

setValue()

void OpcodeSettingVirtualInputPortState::setValue ( const SimValue &  value )

virtual

Sets the value of the port and sets operation to function unit.

Reimplemented from RegisterState.

Definition at line 89 of file OpcodeSettingVirtualInputPortState.cc.

                                                                  {
 
    if (executor_ != NULL) {
        parent_->setOperation(operation_, *executor_);
    } else {
        parent_->setOperation(operation_);
    }
    parent_->setTriggered(); 
    real_.setValue(value);
}

References executor_, operation_, PortState::parent_, real_, FUState::setOperation(), FUState::setTriggered(), RegisterState::setValue(), and value().

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value()

const SimValue & OpcodeSettingVirtualInputPortState::value ( ) const

virtual

Returns the value of the parent port.

Returns

The value of the parent port.

Reimplemented from RegisterState.

Definition at line 106 of file OpcodeSettingVirtualInputPortState.cc.

                                                {
    return real_.value();
}

References real_, and RegisterState::value().

Referenced by setValue().

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Member Data Documentation

executor_

OperationExecutor* OpcodeSettingVirtualInputPortState::executor_

private

Operation executor used to execute the operation in the target FU, this is an optimization to avoid searching for the executor every time the operation is triggered.

Definition at line 83 of file OpcodeSettingVirtualInputPortState.hh.

Referenced by setValue().

operation_

Operation& OpcodeSettingVirtualInputPortState::operation_

private

Operation of the port.

Definition at line 79 of file OpcodeSettingVirtualInputPortState.hh.

Referenced by setValue().

real_

InputPortState& OpcodeSettingVirtualInputPortState::real_

private

Real input port.

Definition at line 85 of file OpcodeSettingVirtualInputPortState.hh.

Referenced by realPort(), setValue(), and value().

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

• OpcodeSettingVirtualInputPortState.hh
• OpcodeSettingVirtualInputPortState.cc