BranchOperand (Jikes RVM API)

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org.jikesrvm.compilers.opt.ir.operand
Class BranchOperand

java.lang.Object
  org.jikesrvm.compilers.opt.ir.operand.Operand
      org.jikesrvm.compilers.opt.ir.operand.BranchOperand

public final class BranchOperand
extends Operand
extends Operand

Represents a branch target.

See Also:: Operand

Field Summary
`Instruction`	`target` Target of this branch.

Fields inherited from class org.jikesrvm.compilers.opt.ir.operand.Operand
`instruction`

Constructor Summary
`BranchOperand(Instruction targ)` Construct a new branch operand with the given target.

Method Summary
`Operand`	`copy()` Returns a copy of this branch operand.
`boolean`	`similar(Operand op)` Are two operands semantically equivalent?
`String`	`toString()` Returns the string representation of this operand.

Methods inherited from class org.jikesrvm.compilers.opt.ir.operand.Operand
asAddressConstant, asBlock, asBranch, asClassConstant, asCondition, asDoubleConstant, asFloatConstant, asIntConstant, asLocation, asLongConstant, asMemory, asMethod, asNullConstant, asObjectConstant, asRegister, asStackLocation, asStringConstant, asTIBConstant, asType, conservativelyApproximates, getIndexInInstruction, getType, isAddress, isAddressConstant, isBlock, isBranch, isClassConstant, isConstant, isDefinitelyNull, isDouble, isDoubleConstant, isFloat, isFloatConstant, isInt, isIntConstant, isIntLike, isLocation, isLong, isLongConstant, isMemory, isMethod, isMovableObjectConstant, isNullConstant, isObjectConstant, isRef, isRegister, isStackLocation, isStringConstant, isTIBConstant, isTrueGuard, isType, meet

Methods inherited from class org.jikesrvm.compilers.opt.ir.operand.Operand

asAddressConstant, asBlock, asBranch, asClassConstant, asCondition, asDoubleConstant, asFloatConstant, asIntConstant, asLocation, asLongConstant, asMemory, asMethod, asNullConstant, asObjectConstant, asRegister, asStackLocation, asStringConstant, asTIBConstant, asType, conservativelyApproximates, getIndexInInstruction, getType, isAddress, isAddressConstant, isBlock, isBranch, isClassConstant, isConstant, isDefinitelyNull, isDouble, isDoubleConstant, isFloat, isFloatConstant, isInt, isIntConstant, isIntLike, isLocation, isLong, isLongConstant, isMemory, isMethod, isMovableObjectConstant, isNullConstant, isObjectConstant, isRef, isRegister, isStackLocation, isStringConstant, isTIBConstant, isTrueGuard, isType, meet

Methods inherited from class java.lang.Object
`clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait`

Field Detail

target

public Instruction target

Target of this branch.

Constructor Detail

BranchOperand

public BranchOperand(Instruction targ)

Construct a new branch operand with the given target. Precondition: targ must be a Label instruction.

Parameters:: targ - target of branch

Method Detail

copy

public Operand copy()

Returns a copy of this branch operand.

Specified by:: copy in class Operand

Returns:: a copy of this operand

similar

public boolean similar(Operand op)

Are two operands semantically equivalent?

Specified by:: similar in class Operand

Parameters:: op - other operand
Returns:: true if this and op are semantically equivalent or false if they are not.

toString

public String toString()

Returns the string representation of this operand.

Overrides:: toString in class Object

Returns:: a string representation of this operand.