Package com.tonic.analysis.ssa.ir

Class UnaryOpInstruction

java.lang.Object

com.tonic.analysis.ssa.ir.IRInstruction

com.tonic.analysis.ssa.ir.UnaryOpInstruction

public class UnaryOpInstruction
extends IRInstruction

A unary operation such as negation or a primitive type conversion.

Constructor Summary

Constructors

Constructor	Description
UnaryOpInstruction(SSAValue result, UnaryOp op, Value operand)	Creates a unary operation and registers a use of an SSA operand.

Method Summary

Modifier and Type	Method	Description
<T> T	accept(IRVisitor<T> visitor)	Accepts a visitor for this instruction.
UnaryOp	getOp()
Value	getOperand()
List<Value>	getOperands()	Gets the operands used by this instruction.
void	replaceOperand(Value oldValue, Value newValue)	Replaces an operand value with a new value.
String	toString()

Methods inherited from class com.tonic.analysis.ssa.ir.IRInstruction

copyWithNewOperands, equals, getBlock, getBytecodeOffset, getId, getResult, getResultType, hashCode, hasResult, isPhi, isTerminator, replaceTarget, resetIdCounter, setBlock, setBytecodeOffset, setResult

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

UnaryOpInstruction

public UnaryOpInstruction(SSAValue result,
                          UnaryOp op,
                          Value operand)

Creates a unary operation and registers a use of an SSA operand.

Parameters:

result - the SSA value receiving the result

op - the operation to perform

operand - the operand

Method Detail

getOp

public UnaryOp getOp()

Returns:

the op

getOperand

public Value getOperand()

Returns:

the operand

getOperands

public List<Value> getOperands()

Description copied from class: IRInstruction

Gets the operands used by this instruction.

Specified by:

getOperands in class IRInstruction

Returns:

list of operand values

replaceOperand

public void replaceOperand(Value oldValue,
                           Value newValue)

Description copied from class: IRInstruction

Replaces an operand value with a new value.

Specified by:

replaceOperand in class IRInstruction

Parameters:

oldValue - the value to replace

newValue - the replacement value

accept

public <T> T accept(IRVisitor<T> visitor)

Description copied from class: IRInstruction

Accepts a visitor for this instruction.

Specified by:

accept in class IRInstruction

Type Parameters:

T - the return type

Parameters:

visitor - the visitor to accept

Returns:

the visitor result

toString

public String toString()

Overrides:

toString in class Object