#include <InstructionFormat.hh>

Inheritance diagram for InstructionFormat:

Collaboration diagram for InstructionFormat:

Public Member Functions
	InstructionFormat (const std::string &name, BinaryEncoding &parent)

	InstructionFormat (const ObjectState *state, BinaryEncoding &parent)

	~InstructionFormat ()

InstructionField *	parent () const

std::string	name () const

void	setName (const std::string &name)

void	addEncoding (OperationTriggeredEncoding &encoding)

void	addOperation (std::string op, int encoding)

std::map< std::string, int >	operations () const

bool	hasOperation (const std::string &op) const

int	encoding (const std::string &op) const

virtual int	childFieldCount () const

virtual int	width () const

virtual void	loadState (const ObjectState *state)

virtual ObjectState *	saveState () const

Public Member Functions inherited from Serializable
virtual	~Serializable ()

Static Public Attributes
static const std::string	OSNAME_INSTRUCTION_FORMAT = "ota-format"

static const std::string	OSKEY_INSTRUCTION_FORMAT_NAME = "name"

static const std::string	OSKEY_OTA_OPERATION_NAME

static const std::string	OSKEY_OPERATION_NAME = "name"

static const std::string	OSKEY_OPERATION_ENCODING_NAME

Private Attributes
std::string	name_

BinaryEncoding *	parent_

std::vector< OperationTriggeredEncoding * >	encodings_

std::map< std::string, int >	operations_

Detailed Description

Definition at line 46 of file InstructionFormat.hh.

Constructor & Destructor Documentation

◆ InstructionFormat() [1/2]

InstructionFormat::InstructionFormat	(	const std::string &	name,
		BinaryEncoding &	parent
	)

The constructor.

Adds the instruction format to the parent binary encoding automatically.

Parameters

name	Name of the instruction format.
parent	The parent BinaryEncoding.

Definition at line 60 of file InstructionFormat.cc.

     : name_(name), parent_(NULL) {
     parent.addInstructionFormat(*this);
     parent_ = &parent;
 }

References parent(), and parent_.

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◆ InstructionFormat() [2/2]

InstructionFormat::InstructionFormat	(	const ObjectState *	state,
		BinaryEncoding &	parent
	)

The constructor.

Loads the state of the instruction format from the given ObjectState tree.

Parameters

state	The ObjectState tree.
parent	The parent binary encoding map.

Exceptions

ObjectStateLoadingException If an error occurs while loading the state.

Definition at line 78 of file InstructionFormat.cc.

     : parent_(NULL) {
     parent.addInstructionFormat(*this);
     parent_ = &parent;
     loadState(state);
 }

References loadState(), parent(), and parent_.

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◆ ~InstructionFormat()

InstructionFormat::~InstructionFormat ( )

The destructor

Definition at line 91 of file InstructionFormat.cc.

                                       {
     /*
     for (unsigned int i = 0; i < encodings_.size(); i++) {
         delete encodings_.at(i);
     }*/
 }

Member Function Documentation

◆ addEncoding()

void InstructionFormat::addEncoding ( OperationTriggeredEncoding & encoding )

Adds an operation triggered move slot to the instruction format

Parameters

encoding The operation triggered move slot to be addeed

Exceptions

ObjectAlreadyExists If the slot has already been added to the instruction format.

Definition at line 139 of file InstructionFormat.cc.

                                                                    {
     if (!VectorTools::containsValue(encodings_, &encoding)) {
         encodings_.push_back(&encoding);
     } else {
         const std::string procName = "InstructionFormat::addEncoding";
         throw ObjectAlreadyExists(__FILE__, __LINE__, procName);
     }
 }

References VectorTools::containsValue(), encoding(), and encodings_.

Referenced by OperationTriggeredEncoding::OperationTriggeredEncoding().

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◆ addOperation()

void InstructionFormat::addOperation	(	std::string	op,
		int	encoding
	)

Adds an operation to the instruction format

Parameters

op	Operation name
encoding	Encoding of the operation

Exceptions

ObjectAlreadyExists If the slot has already been added to the instruction format.

Definition at line 158 of file InstructionFormat.cc.

                                                           {
     if (!MapTools::containsKey(operations_, op)) {
         operations_.insert({op, encoding});
     } else {
         const std::string procName = "InstructionFormat::addOperation";
         throw ObjectAlreadyExists(__FILE__, __LINE__, procName);
     }
 }

References MapTools::containsKey(), encoding(), and operations_.

Referenced by BEMGenerator::addRiscvFormat(), and loadState().

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◆ childFieldCount()

int InstructionFormat::childFieldCount ( ) const

virtual

Returns the number of operation triggered encodings.

Returns: The number of child fields.

Definition at line 174 of file InstructionFormat.cc.

                                          {
     return encodings_.size();
 }

References encodings_.

◆ encoding()

int InstructionFormat::encoding ( const std::string & op ) const

Definition at line 200 of file InstructionFormat.cc.

                                                      {
     assert(MapTools::containsKey(operations_, op));
     return operations_.at(op);
 }

References assert, MapTools::containsKey(), and operations_.

Referenced by addEncoding(), addOperation(), and llvm::LLVMTCERISCVIntrinsicsLowering::constructEncoding().

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◆ hasOperation()

bool InstructionFormat::hasOperation ( const std::string & op ) const

Definition at line 104 of file InstructionFormat.cc.

                                                          {
     return MapTools::containsKey(operations_, op);
 }

References MapTools::containsKey(), and operations_.

Referenced by llvm::LLVMTCERISCVIntrinsicsLowering::findOperationName().

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◆ loadState()

void InstructionFormat::loadState ( const ObjectState * state )

virtual

Loads the state of the instruction format from the given ObjectState tree.

Parameters

state The ObjectState tree.

Exceptions

ObjectStateLoadingException If an error occurs while loading the state.

Implements Serializable.

Definition at line 214 of file InstructionFormat.cc.

                                                      {
     ObjectState* newState = new ObjectState(*state);
     try {
         setName(newState->stringAttribute(OSKEY_INSTRUCTION_FORMAT_NAME));
         for (int i = 0; i < newState->childCount(); i++) {
             ObjectState* child = newState->child(i);
             if (child->name() ==
                 OperationTriggeredEncoding::OSNAME_OTA_ENCODING) {
                 new OperationTriggeredEncoding(child, *this);
             } else if (child->name() == OSKEY_OTA_OPERATION_NAME) {
                 addOperation(
                     child->stringAttribute(OSKEY_OPERATION_NAME),
                     child->intAttribute(OSKEY_OPERATION_ENCODING_NAME));
             }
         }
     } catch (const Exception& exception) {
         const std::string procName = "InstructionFormat::loadState";
         throw ObjectStateLoadingException(
             __FILE__, __LINE__, procName, exception.errorMessage());
     }
 }

References addOperation(), ObjectState::child(), ObjectState::childCount(), Exception::errorMessage(), ObjectState::intAttribute(), ObjectState::name(), OSKEY_INSTRUCTION_FORMAT_NAME, OSKEY_OPERATION_ENCODING_NAME, OSKEY_OPERATION_NAME, OSKEY_OTA_OPERATION_NAME, OperationTriggeredEncoding::OSNAME_OTA_ENCODING, setName(), and ObjectState::stringAttribute().

Referenced by InstructionFormat().

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◆ name()

std::string InstructionFormat::name ( ) const

Returns the name of the instruction format.

Returns: The name of the instruction format

Definition at line 115 of file InstructionFormat.cc.

                               {
     return name_;
 }

References name_.

Referenced by BinaryEncoding::addInstructionFormat(), llvm::LLVMTCERISCVIntrinsicsLowering::findRFormat(), ProGe::RV32MicroCodeGenerator::initializeOperations(), and setName().

◆ operations()

std::map< std::string, int > InstructionFormat::operations ( ) const

Definition at line 195 of file InstructionFormat.cc.

                                     {
     return operations_;
 }

References operations_.

Referenced by ProGe::RV32MicroCodeGenerator::initializeOperations().

◆ parent()

InstructionField * InstructionFormat::parent ( ) const

Definition at line 99 of file InstructionFormat.cc.

                                 {
     return static_cast<InstructionField*>(parent_);
 }

References parent_.

Referenced by BinaryEncoding::addInstructionFormat(), InstructionFormat(), and BinaryEncoding::removeInstructionFormat().

◆ saveState()

ObjectState * InstructionFormat::saveState ( ) const

virtual

Saves the state of the instruction format to an ObjectState tree.

Returns: The newly created ObjectState tree.

Implements Serializable.

Definition at line 243 of file InstructionFormat.cc.

                                    {
     ObjectState* state = new ObjectState(OSNAME_INSTRUCTION_FORMAT);
     state->setAttribute(OSKEY_INSTRUCTION_FORMAT_NAME, name_);
     for (unsigned int i = 0; i < encodings_.size(); i++) {
         OperationTriggeredEncoding* it = encodings_.at(i);
         ObjectState* obj = it->saveState();
         state->addChild(obj);
     }
     for (auto const& val : operations_) {
         ObjectState* obj = new ObjectState(OSKEY_OTA_OPERATION_NAME);
         obj->setAttribute(OSKEY_OPERATION_NAME, val.first);
         obj->setAttribute(OSKEY_OPERATION_ENCODING_NAME, val.second);
         state->addChild(obj);
     }
     return state;
 }

References ObjectState::addChild(), encodings_, name_, operations_, OSKEY_INSTRUCTION_FORMAT_NAME, OSKEY_OPERATION_ENCODING_NAME, OSKEY_OPERATION_NAME, OSKEY_OTA_OPERATION_NAME, OSNAME_INSTRUCTION_FORMAT, OperationTriggeredEncoding::saveState(), and ObjectState::setAttribute().

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◆ setName()

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

Sets the name of the instruction format.

Parameters

name	The name of the instruction format.

Definition at line 126 of file InstructionFormat.cc.

                                                 {
     name_ = name;
 }

References name(), and name_.

Referenced by loadState().

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◆ width()

int InstructionFormat::width ( ) const

virtual

Returns the bit width of the instruction format.

Returns: Bit width of the instruction format.

Definition at line 185 of file InstructionFormat.cc.

                                {
     int width = 0;
     for (unsigned int i = 0; i < encodings_.size(); i++) {
         OperationTriggeredEncoding* slot = encodings_.at(i);
         width += slot->width();
     }
     return width;
 }

References encodings_, and OperationTriggeredEncoding::width().

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Member Data Documentation

◆ encodings_

std::vector<OperationTriggeredEncoding*> InstructionFormat::encodings_

private

Definition at line 89 of file InstructionFormat.hh.

Referenced by addEncoding(), childFieldCount(), saveState(), and width().

◆ name_

std::string InstructionFormat::name_

private

Definition at line 86 of file InstructionFormat.hh.

Referenced by name(), saveState(), and setName().

◆ operations_

std::map<std::string, int> InstructionFormat::operations_

private

Definition at line 90 of file InstructionFormat.hh.

Referenced by addOperation(), encoding(), hasOperation(), operations(), and saveState().

◆ OSKEY_INSTRUCTION_FORMAT_NAME

const std::string InstructionFormat::OSKEY_INSTRUCTION_FORMAT_NAME = "name"

static

Definition at line 78 of file InstructionFormat.hh.

Referenced by loadState(), and saveState().

◆ OSKEY_OPERATION_ENCODING_NAME

const std::string InstructionFormat::OSKEY_OPERATION_ENCODING_NAME

static

Initial value:

=

"encoding"

Definition at line 81 of file InstructionFormat.hh.

Referenced by loadState(), and saveState().

◆ OSKEY_OPERATION_NAME

const std::string InstructionFormat::OSKEY_OPERATION_NAME = "name"

static

Definition at line 80 of file InstructionFormat.hh.

Referenced by loadState(), and saveState().

◆ OSKEY_OTA_OPERATION_NAME

const std::string InstructionFormat::OSKEY_OTA_OPERATION_NAME

static

Initial value:

=

"ota-operation"

Definition at line 79 of file InstructionFormat.hh.

Referenced by loadState(), and saveState().

◆ OSNAME_INSTRUCTION_FORMAT

const std::string InstructionFormat::OSNAME_INSTRUCTION_FORMAT = "ota-format"

static

Definition at line 77 of file InstructionFormat.hh.

Referenced by BEMSerializer::convertToFileFormat(), and saveState().

◆ parent_

BinaryEncoding* InstructionFormat::parent_

private

Definition at line 87 of file InstructionFormat.hh.

Referenced by InstructionFormat(), and parent().

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

Public Member Functions

Static Public Attributes

Private Attributes

Detailed Description

Constructor & Destructor Documentation

◆ InstructionFormat() [1/2]

◆ InstructionFormat() [2/2]

◆ ~InstructionFormat()

Member Function Documentation

◆ addEncoding()

◆ addOperation()

◆ childFieldCount()

◆ encoding()

◆ hasOperation()

◆ loadState()

◆ name()

◆ operations()

◆ parent()

◆ saveState()

◆ setName()

◆ width()

Member Data Documentation

◆ encodings_

◆ name_

◆ operations_

◆ OSKEY_INSTRUCTION_FORMAT_NAME

◆ OSKEY_OPERATION_ENCODING_NAME

◆ OSKEY_OPERATION_NAME

◆ OSKEY_OTA_OPERATION_NAME

◆ OSNAME_INSTRUCTION_FORMAT

◆ parent_