coins.backend.lir
Class LirUnaOp

java.lang.Object
  coins.backend.lir.LirNode
      coins.backend.lir.LirUnaOp

public class LirUnaOp

extends LirNode

Represents unary operators

Nested Class Summary

Nested classes inherited from class coins.backend.lir.LirNode

LirNode.Scanner

Field Summary

(package private) LirNode

kid

Fields inherited from class coins.backend.lir.LirNode

id, opCode, opt, type

Constructor Summary

LirUnaOp(int id, int op, int t, LirNode operand, ImList opt)

Method Summary

void	accept(LirVisitor v) Accept visitor v
boolean	equals(java.lang.Object x) Return true if this object equals to x
LirNode	kid(int n) Return nth operand; Subclass responsibility
LirNode	makeCopy(LirFactory fac) Return a deep copy of this node
LirNode	makeShallowCopy(LirFactory fac) Return a shallow copy of this node.
int	nKids() Return number of operands
LirNode	replaceOptions(LirFactory fac, ImList newOpt) Return a copy of this node without options.
void	setKid(int n, LirNode x) Set nth operand; Subclass responsibility

Methods inherited from class coins.backend.lir.LirNode

getTargets, hashCode, isBranch, isPhysicalRegister, isRegisterOperand, nSrcs, pickUpDefs, pickUpUses, replaceLabel, setSrc, src, toSexp, toString, toStringExp

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Field Detail

kid

LirNode kid

Constructor Detail

LirUnaOp

public LirUnaOp(int id,
                int op,
                int t,
                LirNode operand,
                ImList opt)

Method Detail

makeCopy

public LirNode makeCopy(LirFactory fac)

Description copied from class: LirNode

Return a deep copy of this node

Specified by:

makeCopy in class LirNode

makeShallowCopy

public LirNode makeShallowCopy(LirFactory fac)

Description copied from class: LirNode

Return a shallow copy of this node. Default action is same as makeCopy.

Overrides:

makeShallowCopy in class LirNode

replaceOptions

public LirNode replaceOptions(LirFactory fac,
                              ImList newOpt)

Description copied from class: LirNode

Return a copy of this node without options.

Specified by:

replaceOptions in class LirNode

nKids

public int nKids()

Description copied from class: LirNode

Return number of operands

Overrides:

nKids in class LirNode

kid

public LirNode kid(int n)

Description copied from class: LirNode

Return nth operand; Subclass responsibility

Overrides:

kid in class LirNode

setKid

public void setKid(int n,
                   LirNode x)

Description copied from class: LirNode

Set nth operand; Subclass responsibility

Overrides:

setKid in class LirNode

equals

public boolean equals(java.lang.Object x)

Description copied from class: LirNode

Return true if this object equals to x

Overrides:

equals in class LirNode

accept

public void accept(LirVisitor v)

Description copied from class: LirNode

Accept visitor v

Specified by:

accept in class LirNode