Package org.jruby.ir.instructions

Class OneOperandBranchInstr

java.lang.Object

org.jruby.ir.instructions.Instr

org.jruby.ir.instructions.BranchInstr

org.jruby.ir.instructions.OneOperandBranchInstr

All Implemented Interfaces:

JumpTargetInstr

Direct Known Subclasses:

BFalseInstr, BNilInstr, BTrueInstr, BUndefInstr

public abstract class OneOperandBranchInstr
extends BranchInstr

Field Summary

Fields

Modifier and Type	Field	Description
private Label	jumpTarget
private Operand	value

Fields inherited from class org.jruby.ir.instructions.Instr

EMPTY_OPERANDS

Constructor Summary

Constructors

Constructor	Description
OneOperandBranchInstr(Operation op, Label jumpTarget, Operand value)

Method Summary

Modifier and Type	Method	Description
void	encode(IRWriterEncoder e)
Operand	getArg1()
Label	getJumpTarget()
Operand[]	getOperands()
void	setJumpTarget(Label target)
void	setOperand(int i, Operand operand)

Methods inherited from class org.jruby.ir.instructions.BranchInstr

simplifyBranch

Methods inherited from class org.jruby.ir.instructions.Instr

canBeDeletedFromScope, canRaiseException, clone, cloneOperands, computeScopeFlags, dumpableFields, getOperation, getUsedVariables, hasSideEffects, interpret, interpretAndGetNewIPC, isDead, isDeletable, markDead, renameVars, simplifyAndGetResult, simplifyOperands, toString, toStringNonOperandArgs, transfersControl, visit

Methods inherited from class java.lang.Object

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

Field Details

jumpTarget

private Label jumpTarget

value

private Operand value

Constructor Details

OneOperandBranchInstr

public OneOperandBranchInstr(Operation op,
 Label jumpTarget,
 Operand value)

Method Details

getOperands

public Operand[] getOperands()

Specified by:

getOperands in class Instr

setOperand

public void setOperand(int i,
 Operand operand)

Specified by:

setOperand in class Instr

setJumpTarget

public void setJumpTarget(Label target)

getJumpTarget

public Label getJumpTarget()

Specified by:

getJumpTarget in interface JumpTargetInstr

Specified by:

getJumpTarget in class BranchInstr

getArg1

public Operand getArg1()

encode

public void encode(IRWriterEncoder e)

Overrides:

encode in class Instr