com.oracle.svm.core.graal.nodes

Class SubstrateCompressionNode

java.lang.Object

org.graalvm.compiler.graph.Node

org.graalvm.compiler.nodes.ValueNode

org.graalvm.compiler.nodes.calc.FloatingNode

org.graalvm.compiler.nodes.calc.UnaryNode

org.graalvm.compiler.nodes.CompressionNode

com.oracle.svm.core.graal.nodes.SubstrateCompressionNode

All Implemented Interfaces:

Cloneable, Formattable, org.graalvm.compiler.graph.Node.ValueNumberable, org.graalvm.compiler.graph.NodeInterface, org.graalvm.compiler.graph.spi.Canonicalizable, org.graalvm.compiler.graph.spi.Canonicalizable.Unary<org.graalvm.compiler.nodes.ValueNode>, org.graalvm.compiler.nodes.calc.ConvertNode, org.graalvm.compiler.nodes.spi.LIRLowerable, org.graalvm.compiler.nodes.ValueNodeInterface

public final class SubstrateCompressionNode
extends org.graalvm.compiler.nodes.CompressionNode

Nested Class Summary

Nested classes/interfaces inherited from class org.graalvm.compiler.nodes.CompressionNode

org.graalvm.compiler.nodes.CompressionNode.CompressionOp

Nested classes/interfaces inherited from class org.graalvm.compiler.graph.Node

org.graalvm.compiler.graph.Node.ConstantNodeParameter, org.graalvm.compiler.graph.Node.EdgeVisitor, org.graalvm.compiler.graph.Node.IndirectCanonicalization, org.graalvm.compiler.graph.Node.InjectedNodeParameter, org.graalvm.compiler.graph.Node.Input, org.graalvm.compiler.graph.Node.NodeInsertionStackTrace, org.graalvm.compiler.graph.Node.NodeIntrinsic, org.graalvm.compiler.graph.Node.OptionalInput, org.graalvm.compiler.graph.Node.Successor, org.graalvm.compiler.graph.Node.ValueNumberable

Nested classes/interfaces inherited from interface org.graalvm.compiler.graph.spi.Canonicalizable

org.graalvm.compiler.graph.spi.Canonicalizable.Binary<T extends org.graalvm.compiler.graph.Node>, org.graalvm.compiler.graph.spi.Canonicalizable.BinaryCommutative<T extends org.graalvm.compiler.graph.Node>, org.graalvm.compiler.graph.spi.Canonicalizable.Ternary<T extends org.graalvm.compiler.graph.Node>, org.graalvm.compiler.graph.spi.Canonicalizable.Unary<T extends org.graalvm.compiler.graph.Node>

Field Summary

Fields

Modifier and Type	Field and Description
static org.graalvm.compiler.graph.NodeClass<SubstrateCompressionNode>	TYPE

Fields inherited from class org.graalvm.compiler.nodes.CompressionNode

encoding, op

Fields inherited from class org.graalvm.compiler.nodes.calc.UnaryNode

value

Fields inherited from class org.graalvm.compiler.nodes.ValueNode

stamp

Fields inherited from class org.graalvm.compiler.graph.Node

NODE_LIST, NOT_ITERABLE, TRACK_CREATION_POSITION, WithAllEdges, WithNoEdges, WithOnlyInputEdges, WithOnlySucessorEdges

Constructor Summary

Constructors

Constructor and Description
SubstrateCompressionNode(org.graalvm.compiler.nodes.CompressionNode.CompressionOp op, org.graalvm.compiler.nodes.ValueNode input, org.graalvm.compiler.core.common.CompressEncoding encoding)

Method Summary

Modifier and Type	Method and Description
protected jdk.vm.ci.meta.Constant	compress(jdk.vm.ci.meta.Constant c)
static SubstrateCompressionNode	compress(org.graalvm.compiler.nodes.ValueNode input, org.graalvm.compiler.core.common.CompressEncoding encoding)
boolean	mayNullCheckSkipConversion()
protected org.graalvm.compiler.core.common.type.Stamp	mkStamp(org.graalvm.compiler.core.common.type.Stamp input)
jdk.vm.ci.meta.JavaConstant	nullConstant()
protected jdk.vm.ci.meta.Constant	uncompress(jdk.vm.ci.meta.Constant c)
static org.graalvm.compiler.nodes.CompressionNode	uncompress(org.graalvm.compiler.nodes.ValueNode input, org.graalvm.compiler.core.common.CompressEncoding encoding)

Methods inherited from class org.graalvm.compiler.nodes.CompressionNode

canonical, convert, foldStamp, generate, getEncoding, getOp, isLossless, reverse

Methods inherited from class org.graalvm.compiler.nodes.calc.UnaryNode

getValue, inferStamp, setValue

Methods inherited from class org.graalvm.compiler.nodes.calc.FloatingNode

asNode

Methods inherited from class org.graalvm.compiler.nodes.ValueNode

asConstant, asJavaConstant, getStackKind, graph, hasUsagesOtherThan, isAllowedUsageType, isConstant, isConstantPredicate, isDefaultConstant, isJavaConstant, isNullConstant, replaceAtUsages, setStamp, stamp, updateStamp

Methods inherited from class org.graalvm.compiler.graph.Node

afterClone, applyInputs, applySuccessors, assertFalse, assertTrue, cfgPredecessors, cfgSuccessors, clearInputs, clearNodeSourcePosition, clearSuccessors, copyWithInputs, copyWithInputs, dataFlowEquals, estimatedNodeCycles, estimatedNodeSize, fail, formatTo, getCreationPosition, getDebug, getDebugProperties, getDebugProperties, getInsertionPosition, getNodeClass, getNodeSourcePosition, getOptions, getUsageAt, getUsageCount, hasExactlyOneUsage, hashCode, hasMoreThanOneUsage, hasNoUsages, hasUsages, inputPositions, inputs, isAlive, isDeleted, isUnregistered, markDeleted, maybeNotifyZeroUsages, modCount, predecessor, pushInputs, removeUsage, replaceAndDelete, replaceAtAllUsages, replaceAtMatchingUsages, replaceAtPredecessor, replaceAtUsages, replaceAtUsages, replaceAtUsages, replaceAtUsagesAndDelete, replaceAtUsagesAndDelete, replaceFirstInput, replaceFirstSuccessor, safeDelete, setCreationPosition, setInsertionPosition, setNodeSourcePosition, simplify, successorPositions, successors, toString, toString, updateNodeSourcePosition, updatePredecessor, updateUsages, updateUsagesInterface, usages, valueEquals, verify, verifyEdges, verifyInputs, verifySourcePosition, withNodeSourcePosition

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.graalvm.compiler.nodes.calc.ConvertNode

getValue, preservesOrder, preservesOrder

Methods inherited from interface org.graalvm.compiler.nodes.ValueNodeInterface

asNode

Methods inherited from interface org.graalvm.compiler.graph.spi.Canonicalizable.Unary

canonical

Field Detail

TYPE

public static final org.graalvm.compiler.graph.NodeClass<SubstrateCompressionNode> TYPE

Constructor Detail

SubstrateCompressionNode

public SubstrateCompressionNode(org.graalvm.compiler.nodes.CompressionNode.CompressionOp op,
                                org.graalvm.compiler.nodes.ValueNode input,
                                org.graalvm.compiler.core.common.CompressEncoding encoding)

Method Detail

compress

public static SubstrateCompressionNode compress(org.graalvm.compiler.nodes.ValueNode input,
                                                org.graalvm.compiler.core.common.CompressEncoding encoding)

uncompress

public static org.graalvm.compiler.nodes.CompressionNode uncompress(org.graalvm.compiler.nodes.ValueNode input,
                                                                    org.graalvm.compiler.core.common.CompressEncoding encoding)

nullConstant

public jdk.vm.ci.meta.JavaConstant nullConstant()

Overrides:

nullConstant in class org.graalvm.compiler.nodes.CompressionNode

compress

protected jdk.vm.ci.meta.Constant compress(jdk.vm.ci.meta.Constant c)

Specified by:

compress in class org.graalvm.compiler.nodes.CompressionNode

uncompress

protected jdk.vm.ci.meta.Constant uncompress(jdk.vm.ci.meta.Constant c)

Specified by:

uncompress in class org.graalvm.compiler.nodes.CompressionNode

mkStamp

protected org.graalvm.compiler.core.common.type.Stamp mkStamp(org.graalvm.compiler.core.common.type.Stamp input)

Specified by:

mkStamp in class org.graalvm.compiler.nodes.CompressionNode

mayNullCheckSkipConversion

public boolean mayNullCheckSkipConversion()

Specified by:

mayNullCheckSkipConversion in interface org.graalvm.compiler.nodes.calc.ConvertNode

Overrides:

mayNullCheckSkipConversion in class org.graalvm.compiler.nodes.CompressionNode