Class SVM_JUMP

java.lang.Object

svm.instruction.SVM_Instruction

svm.instruction.SVM_JUMP

Direct Known Subclasses:

SVM_JUMPIF

public class SVM_JUMP
extends SVM_Instruction

SVM-INSTRUCTION: JUMP paddr

Unconditional Jump to paddr. The Program Sequence Control PCS := paddr

Link to GitHub: Source File.

Author:

S-Port: Definition of S-code, Øystein Myhre Andersen

Field Summary

Fields

Modifier and Type	Field	Description
protected ProgramAddress	destination	The jump destination address

Fields inherited from class SVM_Instruction

iADD, iADDREG, iAND, iASSIGN, iCALL, iCALLSYS, iCOMPARE, iCONVERT, iDECO, iDIST, iDIV, iDUP, iENTER, iEQV, iGETO, iGOTO, iIMP, iINCO, iINITO, iJUMP, iJUMPIF, iLINE, iLOAD, iLOADA, iMax, iMULT, iNEG, iNOOP, iNOT, iOR, iPOPK, iPRECALL, iPUSHC, iPUSHLEN, iPUSHR, iREM, iRESTORE, iRETURN, iSAVE, iSETO, iSHIFT, iSTORE, iSUB, iSWITCH, iXOR, opcode

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	SVM_JUMP(AttributeInputStream inpt)	Construct an SVM_JUMP instruction from the given input.
	SVM_JUMP(ProgramAddress destination)	Construct a new SVM_JUMP instruction

Method Summary

Modifier and Type	Method	Description
void	execute()	Execute this SVM instruction
static SVM_Instruction	read(AttributeInputStream inpt)	Reads an SVM_JUMP instruction from the given input.
void	setDestination(ProgramAddress destination)	Set the destination address
String	toString()
void	write(AttributeOutputStream oupt)	Write this SVM instruction to the given output.

Methods inherited from class SVM_Instruction

edOpcode, readObject

Methods inherited from class Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Details

destination

protected ProgramAddress destination

The jump destination address

Constructor Details

SVM_JUMP

public SVM_JUMP(ProgramAddress destination)

Construct a new SVM_JUMP instruction

Parameters:

destination - the jump destination address

SVM_JUMP

protected SVM_JUMP(AttributeInputStream inpt)
            throws IOException

Construct an SVM_JUMP instruction from the given input.

Parameters:

inpt - the input stream

Throws:

IOException - if IOException occur

Method Details

setDestination

public void setDestination(ProgramAddress destination)

Set the destination address

Parameters:

destination - the jump destination address

execute

public void execute()

Description copied from class: SVM_Instruction

Execute this SVM instruction

Overrides:

execute in class SVM_Instruction

toString

public String toString()

Overrides:

toString in class Object

write

public void write(AttributeOutputStream oupt)
           throws IOException

Description copied from class: SVM_Instruction

Write this SVM instruction to the given output.

Overrides:

write in class SVM_Instruction

Parameters:

oupt - the output stream

Throws:

IOException - if IOException occur

read

public static SVM_Instruction read(AttributeInputStream inpt)
                            throws IOException

Reads an SVM_JUMP instruction from the given input.

Parameters:

inpt - the input stream

Returns:

the SVM_JUMP instruction read

Throws:

IOException - if IOException occur