com.oracle.graal.nodes

Class UnaryOpLogicNode

java.lang.Object

com.oracle.graal.graph.Node

com.oracle.graal.nodes.ValueNode

com.oracle.graal.nodes.calc.FloatingNode

com.oracle.graal.nodes.LogicNode

com.oracle.graal.nodes.UnaryOpLogicNode

All Implemented Interfaces:

Node.ValueNumberable, Canonicalizable, Canonicalizable.Unary<ValueNode>, LIRLowerable, Cloneable, Formattable, KindProvider

Direct Known Subclasses:

InstanceOfNode, IsNullNode, TypeCheckNode

public abstract class UnaryOpLogicNode
extends LogicNode
implements LIRLowerable, Canonicalizable.Unary<ValueNode>

Nested Class Summary

Nested classes/interfaces inherited from class com.oracle.graal.graph.Node

Node.ConstantNodeParameter, Node.InjectedNodeParameter, Node.Input, Node.NodeIntrinsic, Node.OptionalInput, Node.Successor, Node.ValueNumberable

Nested classes/interfaces inherited from interface com.oracle.graal.graph.spi.Canonicalizable

Canonicalizable.Binary<T extends Node>, Canonicalizable.BinaryCommutative<T extends Node>, Canonicalizable.Unary<T extends Node>

Field Summary

Fields

Modifier and Type	Field and Description
static NodeClass<UnaryOpLogicNode>	TYPE
protected ValueNode	value

Fields inherited from class com.oracle.graal.nodes.ValueNode

stamp

Fields inherited from class com.oracle.graal.graph.Node

NODE_LIST, NOT_ITERABLE, USE_UNSAFE_TO_CLONE, WithAllEdges, WithNoEdges, WithOnlyInputEdges, WithOnlySucessorEdges

Constructor Summary

Constructors

Constructor and Description
UnaryOpLogicNode(NodeClass<? extends UnaryOpLogicNode> c, ValueNode value)

Method Summary

Modifier and Type	Method and Description
void	generate(NodeLIRBuilderTool gen)
abstract Stamp	getSucceedingStampForValue(boolean negated)
ValueNode	getValue() Gets the current value of the input, so that calling Canonicalizable.Unary.canonical(CanonicalizerTool, Node) with the value returned from this method should behave exactly like Canonicalizable.canonical(CanonicalizerTool).
abstract TriState	tryFold(Stamp valueStamp)

Methods inherited from class com.oracle.graal.nodes.LogicNode

and, and, isContradiction, isTautology, or, or

Methods inherited from class com.oracle.graal.nodes.calc.FloatingNode

asNode

Methods inherited from class com.oracle.graal.nodes.ValueNode

asConstant, asJavaConstant, getKind, graph, inferStamp, isAllowedUsageType, isConstant, isConstantPredicate, isNullConstant, setStamp, stamp, updateStamp

Methods inherited from class com.oracle.graal.graph.Node

acceptInputs, acceptSuccessors, afterClone, assertFalse, assertTrue, cfgPredecessors, cfgSuccessors, clearInputs, clearSuccessors, copyWithInputs, copyWithInputs, equals, fail, formatTo, getDebugProperties, getDebugProperties, getId, getNodeClass, getUsageAt, getUsageCount, hashCode, hasNoUsages, hasUsages, inputs, isAlive, isDeleted, markDeleted, modCount, newIdentityMap, newIdentityMap, newIdentityMap, newMap, newMap, newMap, newSet, newSet, predecessor, pushInputs, removeUsage, replaceAndDelete, replaceAtMatchingUsages, replaceAtPredecessor, replaceAtUsages, replaceAtUsages, replaceAtUsages, replaceFirstInput, replaceFirstSuccessor, safeDelete, simplify, successors, toString, toString, updatePredecessor, updateUsages, updateUsagesInterface, usages, valueEquals, verify, verifyEdges, verifyInputs

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.oracle.graal.graph.spi.Canonicalizable.Unary

canonical, canonical

Field Detail

TYPE

public static final NodeClass<UnaryOpLogicNode> TYPE

value

protected ValueNode value

Constructor Detail

UnaryOpLogicNode

public UnaryOpLogicNode(NodeClass<? extends UnaryOpLogicNode> c,
                        ValueNode value)

Method Detail

getValue

public ValueNode getValue()

Description copied from interface: Canonicalizable.Unary

Gets the current value of the input, so that calling Canonicalizable.Unary.canonical(CanonicalizerTool, Node) with the value returned from this method should behave exactly like Canonicalizable.canonical(CanonicalizerTool).

Specified by:

getValue in interface Canonicalizable.Unary<ValueNode>

generate

public void generate(NodeLIRBuilderTool gen)

Specified by:

generate in interface LIRLowerable

getSucceedingStampForValue

public abstract Stamp getSucceedingStampForValue(boolean negated)

tryFold

public abstract TriState tryFold(Stamp valueStamp)