DEFAULT_Compressor Class Reference

#include <DefaultCompressor.hh>

Inheritance diagram for DEFAULT_Compressor:

Collaboration diagram for DEFAULT_Compressor:

Public Member Functions
	DEFAULT_Compressor ()
virtual InstructionBitVector *	compress (const std::string &programName)
virtual void	printDescription (std::ostream &stream)
virtual void	generateDecompressor (std::ostream &, TCEString)
Public Member Functions inherited from CodeCompressorPlugin
virtual	~CodeCompressorPlugin ()
void	setParameters (ParameterTable parameters)
void	setPrograms (std::map< std::string, TPEF::Binary * > &programs)
void	setMachine (const TTAMachine::Machine &machine)
void	setBEM (const BinaryEncoding &bem)
const BinaryEncoding &	binaryEncoding () const
const TTAMachine::Machine &	machine () const
unsigned int	memoryAddress (const TTAProgram::Instruction &instruction) const
TTAProgram::Program &	currentProgram () const
int	imemMauWidth () const
InstructionBitVector *	bemInstructionBits (const TTAProgram::Instruction &)

Additional Inherited Members
Public Types inherited from CodeCompressorPlugin
typedef std::vector< Parameter >	ParameterTable
	Table for passing plugin parameters.
Protected Types inherited from CodeCompressorPlugin
typedef std::map< std::string, TPEF::Binary * >	TPEFMap
	Map type for handling programs.
Protected Member Functions inherited from CodeCompressorPlugin
	CodeCompressorPlugin ()
InstructionBitVector *	bemBits (const TTAProgram::Program &program)
int	moveSlotCount () const
int	moveSlotWidth (int index) const
int	firstMoveSlotIndex () const
void	startNewProgram (const std::string &programName)
void	addInstruction (const TTAProgram::Instruction &instruction, InstructionBitVector *bits)
void	setInstructionToStartAtBeginningOfMAU (const TTAProgram::Instruction &instruction)
void	setAllInstructionsToStartAtBeginningOfMAU ()
InstructionBitVector *	programBits () const
bool	hasParameter (const std::string &paramName) const
std::string	parameterValue (const std::string &paramName) const
void	setImemWidth (int mau, int widthInMaus=1)
int	numberOfPrograms () const
TPEFMap::const_iterator	programElement (int index) const
std::string	indentation (int level)

Detailed Description

Definition at line 41 of file DefaultCompressor.hh.

Constructor & Destructor Documentation

DEFAULT_Compressor()

DEFAULT_Compressor::DEFAULT_Compressor ( )

inline

Definition at line 43 of file DefaultCompressor.hh.

: CodeCompressorPlugin() {}

Member Function Documentation

compress()

virtual InstructionBitVector * DEFAULT_Compressor::compress ( const std::string &  program )

inlinevirtual

Generates bit image of the program.

Returns

The bit image.

Exceptions

InvalidData

If the BEM is erroneous.

Implements CodeCompressorPlugin.

Definition at line 46 of file DefaultCompressor.hh.

                                           {
        try {
            startNewProgram(programName);
            setAllInstructionsToStartAtBeginningOfMAU();
            Instruction* instruction = &currentProgram().firstInstruction();
            while (instruction != &NullInstruction::instance()) {
                InstructionBitVector* instructionBits = bemInstructionBits(
                    *instruction);
                addInstruction(*instruction, instructionBits);
                instruction = 
                    &currentProgram().nextInstruction(*instruction);
            }
 
            return programBits();
        } catch (const Exception& e) {
            throw InvalidData(
                __FILE__, __LINE__, __func__, e.errorMessage());
        }
    }

References __func__, CodeCompressorPlugin::addInstruction(), CodeCompressorPlugin::bemInstructionBits(), CodeCompressorPlugin::currentProgram(), Exception::errorMessage(), TTAProgram::Program::firstInstruction(), TTAProgram::Program::nextInstruction(), CodeCompressorPlugin::programBits(), CodeCompressorPlugin::setAllInstructionsToStartAtBeginningOfMAU(), and CodeCompressorPlugin::startNewProgram().

Here is the call graph for this function:

generateDecompressor()

virtual void DEFAULT_Compressor::generateDecompressor ( std::ostream &  stream, TCEString  entityStr  )

inlinevirtual

Generates the HDL code of the decompressor block.

Parameters

stream

The stream to write.

Implements CodeCompressorPlugin.

Definition at line 72 of file DefaultCompressor.hh.

{}

printDescription()

virtual void DEFAULT_Compressor::printDescription ( std::ostream &  stream )

inlinevirtual

Prints description of the plugin to the given stream.

Implements CodeCompressorPlugin.

Definition at line 67 of file DefaultCompressor.hh.

                                         {
        stream << "Does not compress instructions at all." << std::endl;
    }

---

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

• DefaultCompressor.hh