#include <ImmediateSlot.hh>

Inheritance diagram for TTAMachine::ImmediateSlot:

Collaboration diagram for TTAMachine::ImmediateSlot:

Public Member Functions
	ImmediateSlot (const std::string &name, Machine &parent)

	ImmediateSlot (const ObjectState *state, Machine &parent)

virtual	~ImmediateSlot ()

int	width () const

virtual void	setMachine (Machine &machine)

virtual void	unsetMachine ()

virtual void	setName (const std::string &name)

virtual ObjectState *	saveState () const

virtual void	loadState (const ObjectState *state)

Public Member Functions inherited from TTAMachine::Component
virtual	~Component ()

virtual TCEString	name () const

virtual Machine *	machine () const

virtual void	ensureRegistration (const Component &component) const

virtual bool	isRegistered () const

Public Member Functions inherited from Serializable
virtual	~Serializable ()

Static Public Attributes
static const std::string	OSNAME_IMMEDIATE_SLOT = "immediate_slot"
	ObjectState name for ImmediateSlot. More...

Static Public Attributes inherited from TTAMachine::Component
static const std::string	OSNAME_COMPONENT = "component"
	ObjectState name for component. More...

static const std::string	OSKEY_NAME = "name"
	ObjectState attribute key for the name of the component. More...

Additional Inherited Members
Protected Member Functions inherited from TTAMachine::Component
	Component (const std::string &name)

	Component (const ObjectState *state)

void	internalSetMachine (Machine &machine)

void	internalUnsetMachine ()

Protected Member Functions inherited from TTAMachine::MachinePart
	MachinePart ()

virtual	~MachinePart ()

Detailed Description

Immediate slot is a machine component and represents a dedicated long immediate field in the TTA instruction.

Definition at line 44 of file ImmediateSlot.hh.

Constructor & Destructor Documentation

◆ ImmediateSlot() [1/2]

TTAMachine::ImmediateSlot::ImmediateSlot	(	const std::string &	name,
		Machine &	parent
	)

The constructor.

Parameters

name	Name of the immediate slot.
parent	The parent machine.

Exceptions

InvalidName	If the given name is not a valid component name.
ComponentAlreadyExists	If the machine already contains a bus or immediate slot with the same name.

Definition at line 57 of file ImmediateSlot.cc.

     : Component(name) {
     setMachine(parent);
 }

References setMachine().

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◆ ImmediateSlot() [2/2]

TTAMachine::ImmediateSlot::ImmediateSlot	(	const ObjectState *	state,
		Machine &	parent
	)

The constructor.

Loads the state of the object from the given ObjectState instance.

Parameters

state	The ObjectState instance.
parent	The parent machine.

Exceptions

ObjectStateLoadingException	If an error occurs while loading the state.
ComponentAlreadyExists	If the machine already contains a bus or immediate slot with the same name.

Definition at line 75 of file ImmediateSlot.cc.

     : Component(state) {
     const string procName = "ImmediateSlot::ImmediateSlot";
  
     if (parent.busNavigator().hasItem(name())) {
         MOMTextGenerator textGenerator;
         format text = textGenerator.text(
             MOMTextGenerator::TXT_BUS_AND_IMM_SLOT_WITH_SAME_NAME);
         text % name();
         throw ComponentAlreadyExists(
             __FILE__, __LINE__, procName, text.str());
     }
     if (parent.immediateSlotNavigator().hasItem(name())) {
         MOMTextGenerator textGenerator;
         format text = textGenerator.text(
             MOMTextGenerator::TXT_IMM_SLOT_EXISTS_BY_SAME_NAME);
         text % name();
         throw ComponentAlreadyExists(
             __FILE__, __LINE__, procName, text.str());
     }
  
     setMachine(parent);
     loadState(state);
 }

References TTAMachine::Machine::busNavigator(), TTAMachine::Machine::Navigator< ComponentType >::hasItem(), TTAMachine::Machine::immediateSlotNavigator(), loadState(), TTAMachine::Component::name(), setMachine(), Texts::TextGenerator::text(), MOMTextGenerator::TXT_BUS_AND_IMM_SLOT_WITH_SAME_NAME, and MOMTextGenerator::TXT_IMM_SLOT_EXISTS_BY_SAME_NAME.

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◆ ~ImmediateSlot()

TTAMachine::ImmediateSlot::~ImmediateSlot ( )

virtual

The destructor.

Definition at line 103 of file ImmediateSlot.cc.

                               {
     unsetMachine();
 }

References unsetMachine().

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Member Function Documentation

◆ loadState()

void TTAMachine::ImmediateSlot::loadState ( const ObjectState * state )

virtual

Loads the state of the object from the given ObjectState instance.

Parameters

state The ObjectState instance.

Exceptions

ObjectStateLoadingException If an error occurs when loading the state.

Reimplemented from TTAMachine::Component.

Definition at line 214 of file ImmediateSlot.cc.

                                                  {
     if (state->name() != OSNAME_IMMEDIATE_SLOT) {
         const string procName = "ImmediateSlot::loadState";
         throw ObjectStateLoadingException(__FILE__, __LINE__, procName);
     }
  
     Component::loadState(state);
 }

References TTAMachine::Component::loadState(), ObjectState::name(), and OSNAME_IMMEDIATE_SLOT.

Referenced by ImmediateSlot().

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◆ saveState()

ObjectState * TTAMachine::ImmediateSlot::saveState ( ) const

virtual

Saves the state of the object to an ObjectState instance.

Returns: The newly created ObjectState instance.

Reimplemented from TTAMachine::Component.

Definition at line 199 of file ImmediateSlot.cc.

                                {
     ObjectState* state = Component::saveState();
     state->setName(OSNAME_IMMEDIATE_SLOT);
     return state;
 }

References OSNAME_IMMEDIATE_SLOT, TTAMachine::Component::saveState(), and ObjectState::setName().

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◆ setMachine()

void TTAMachine::ImmediateSlot::setMachine ( Machine & machine )

virtual

Registers the immediate slot to a machine.

Parameters

mach	Machine to which the immediate slot is going to be registered.

Exceptions

ComponentAlreadyExists If the given machine already has another immediate slot or bus by the same name.

Implements TTAMachine::Component.

Definition at line 142 of file ImmediateSlot.cc.

                                           {
     machine.addImmediateSlot(*this);
     internalSetMachine(machine);
 }

References TTAMachine::Machine::addImmediateSlot(), TTAMachine::Component::internalSetMachine(), and TTAMachine::Component::machine().

Referenced by ImmediateSlot().

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◆ setName()

void TTAMachine::ImmediateSlot::setName ( const std::string & name )

virtual

Sets the name of the immediate slot.

Parameters

name	The new name.

Exceptions

ComponentAlreadyExists	If the machine already contains an immediate slot or bus with the same name.
InvalidName	If the given name is not a valid component name.

Reimplemented from TTAMachine::Component.

Definition at line 178 of file ImmediateSlot.cc.

                                             {
     if (name == this->name()) {
         return;
     }
  
     Machine* mach = machine();
     if (mach->immediateSlotNavigator().hasItem(name) || 
         mach->busNavigator().hasItem(name)) {
         const string procName = "ImmediateSlot::setName";
         throw ComponentAlreadyExists(__FILE__, __LINE__, procName);
     } else {
         Component::setName(name);
     }
 }

References TTAMachine::Machine::busNavigator(), TTAMachine::Machine::Navigator< ComponentType >::hasItem(), TTAMachine::Machine::immediateSlotNavigator(), TTAMachine::Component::machine(), TTAMachine::Component::name(), and TTAMachine::Component::setName().

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◆ unsetMachine()

void TTAMachine::ImmediateSlot::unsetMachine ( )

virtual

Removes registration of the immediate slot from its current machine.

Implements TTAMachine::Component.

Definition at line 151 of file ImmediateSlot.cc.

                             {
     assert(machine() != NULL);
     Machine* mach = machine();
  
     // delete the template slots that use this slot
     Machine::InstructionTemplateNavigator itNav = 
         mach->instructionTemplateNavigator();
     for (int i = 0; i < itNav.count(); i++) {
         InstructionTemplate* iTemp = itNav.item(i);
         iTemp->removeSlot(name());
     }
  
     internalUnsetMachine();
     mach->deleteImmediateSlot(*this);
 }

References assert, TTAMachine::Machine::Navigator< ComponentType >::count(), TTAMachine::Machine::deleteImmediateSlot(), TTAMachine::Machine::instructionTemplateNavigator(), TTAMachine::Component::internalUnsetMachine(), TTAMachine::Machine::Navigator< ComponentType >::item(), TTAMachine::Component::machine(), TTAMachine::Component::name(), and TTAMachine::InstructionTemplate::removeSlot().

Referenced by ~ImmediateSlot().

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◆ width()

int TTAMachine::ImmediateSlot::width ( ) const

Returns the bit width of the immediate slot.

The bit width is determined by the instruction templates which use the immediate slot.

Returns: The bit width of the immediate slot.

Definition at line 117 of file ImmediateSlot.cc.

                            {
  
     int width = 0;
  
     Machine::InstructionTemplateNavigator itNav = 
         machine()->instructionTemplateNavigator();
     for (int i = 0; i < itNav.count(); i++) {
         InstructionTemplate* iTemp = itNav.item(i);
         if (iTemp->supportedWidth(name()) > width) {
             width = iTemp->supportedWidth(name());
         }
     }
  
     return width;
 }