Class SVM_PRECALL

java.lang.Object

svm.instruction.SVM_Instruction

svm.instruction.SVM_PRECALL

public class SVM_PRECALL
extends SVM_Instruction

SVM-INSTRUCTION: PRECALL rutIdent nParSlots exportSize importSize

Runtime Stack
	..., arg1, arg2, ... , arg'n →
	..., value1, value2, ... , value'size

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	exportSize	The Export size
private final int	importSize	The Import size
private final int	nParSlots	The number of Parameter Slots
private final String	rutIdent	The Routine ident

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

Constructor	Description
SVM_PRECALL(String rutIdent, int nParSlots, int exportSize, int importSize)	Construct a new SVM_PRECALL instruction

Method Summary

Modifier and Type	Method	Description
void	execute()	Execute this SVM instruction
static SVM_PRECALL	read(AttributeInputStream inpt)	Reads an SVM_PRECALL 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

rutIdent

private final String rutIdent

The Routine ident

nParSlots

private final int nParSlots

The number of Parameter Slots

exportSize

private final int exportSize

The Export size

importSize

private final int importSize

The Import size

Constructor Details

SVM_PRECALL

public SVM_PRECALL(String rutIdent,
 int nParSlots,
 int exportSize,
 int importSize)

Construct a new SVM_PRECALL instruction

Parameters:

rutIdent - the Routine ident

nParSlots - the number of Parameter Slots

exportSize - the Export size

importSize - the Import size

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_PRECALL read(AttributeInputStream inpt)
                        throws IOException

Reads an SVM_PRECALL instruction from the given input.

Parameters:

inpt - the input stream

Returns:

the SVM_PRECALL instruction read

Throws:

IOException - if IOException occur