Class SVM_LOADC

java.lang.Object

svm.instruction.SVM_Instruction

svm.instruction.SVM_LOADC

public class SVM_LOADC
extends SVM_Instruction

SVM-INSTRUCTION: LOAD typeTag value

Runtime Stack
	... →
	..., value1, value2, ... , value'size

The the values are loaded and pushed onto the Runtime stack. The number of values are type dependent.

Link to GitHub: Source File.

Author:

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

Field Summary

Fields

Modifier and Type	Field	Description
private final int	typeTag	The type tag
private final Value	value	The constant value

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
	SVM_LOADC(Type type, Value value)	Construct a new SVM_LOADC instruction
private	SVM_LOADC(AttributeInputStream inpt)	Construct an SVM_LOADC instruction from the given input.

Method Summary

Modifier and Type	Method	Description
void	execute()	Execute this SVM instruction
static SVM_Instruction	read(AttributeInputStream inpt)	Reads an SVM_LOADC instruction from the given input.
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

typeTag

private final int typeTag

The type tag

value

private final Value value

The constant value

Constructor Details

SVM_LOADC

public SVM_LOADC(Type type,
 Value value)

Construct a new SVM_LOADC instruction

Parameters:

type - the type

value - the constant value

SVM_LOADC

private SVM_LOADC(AttributeInputStream inpt)
           throws IOException

Construct an SVM_LOADC instruction from the given input.

Parameters:

inpt - the input stream

Throws:

IOException - if IOException occur

Method Details

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_LOADC instruction from the given input.

Parameters:

inpt - the input stream

Returns:

the SVM_LOADC instruction read

Throws:

IOException - if IOException occur