com.oracle.graal.replacements

Class WordOperationPlugin

java.lang.Object

com.oracle.graal.replacements.WordOperationPlugin

All Implemented Interfaces:

GraphBuilderPlugin, InlineInvokePlugin, NodePlugin, ParameterPlugin

public class WordOperationPlugin
extends Object
implements NodePlugin, ParameterPlugin, InlineInvokePlugin

A plugin for calls to word operations, as well as all other nodes that need special handling for Word types.

Nested Class Summary

Nested classes/interfaces inherited from interface com.oracle.graal.graphbuilderconf.InlineInvokePlugin

InlineInvokePlugin.InlineInfo

Field Summary

Fields

Modifier and Type	Field and Description
protected SnippetReflectionProvider	snippetReflection
protected Kind	wordKind
protected com.oracle.graal.word.WordTypes	wordTypes

Constructor Summary

Constructors

Constructor and Description
WordOperationPlugin(SnippetReflectionProvider snippetReflection, com.oracle.graal.word.WordTypes wordTypes)

Method Summary

Modifier and Type	Method and Description
boolean	canChangeStackKind(GraphBuilderContext b)
private ValueNode	comparisonOp(GraphBuilderContext graph, Condition condition, ValueNode left, ValueNode right)
ValueNode	convert(GraphBuilderContext b, ValueNode value, Kind toKind, boolean unsigned)
private static ValueNode	createBinaryNodeInstance(Class<? extends ValueNode> nodeClass, ValueNode left, ValueNode right) Create an instance of a binary node which is used to lower Word operations.
protected LoadIndexedNode	createLoadIndexedNode(ValueNode array, ValueNode index)
protected StoreIndexedNode	createStoreIndexedNode(ValueNode array, ValueNode index, ValueNode value)
ValueNode	fromSigned(GraphBuilderContext b, ValueNode value)
ValueNode	fromUnsigned(GraphBuilderContext b, ValueNode value)
com.oracle.graal.word.WordTypes	getWordTypes()
boolean	handleCheckCast(GraphBuilderContext b, ValueNode object, ResolvedJavaType type, JavaTypeProfile profile)
boolean	handleInstanceOf(GraphBuilderContext b, ValueNode object, ResolvedJavaType type, JavaTypeProfile profile)
boolean	handleInvoke(GraphBuilderContext b, ResolvedJavaMethod method, ValueNode[] args) Processes a call to a method if it is annotated with Word.Operation by adding nodes to the graph being built that implement the denoted operation.
boolean	handleLoadField(GraphBuilderContext b, ValueNode receiver, ResolvedJavaField field)
boolean	handleLoadIndexed(GraphBuilderContext b, ValueNode array, ValueNode index, Kind elementKind)
boolean	handleLoadStaticField(GraphBuilderContext b, ResolvedJavaField staticField)
boolean	handleStoreIndexed(GraphBuilderContext b, ValueNode array, ValueNode index, Kind elementKind, ValueNode value)
FloatingNode	interceptParameter(GraphBuilderContext b, int index, Stamp stamp)
AddressNode	makeAddress(GraphBuilderContext b, ValueNode base, ValueNode offset)
void	notifyNotInlined(GraphBuilderContext b, ResolvedJavaMethod method, Invoke invoke)
protected void	processWordOperation(GraphBuilderContext b, ValueNode[] args, ResolvedJavaMethod wordMethod)
static ValueNode	readOp(GraphBuilderContext b, Kind readKind, AddressNode address, LocationIdentity location, HeapAccess.BarrierType barrierType, boolean compressible)
protected ValueNode	readOp(GraphBuilderContext b, Kind readKind, AddressNode address, LocationIdentity location, com.oracle.graal.word.Word.Opcode op)
ValueNode	toUnsigned(GraphBuilderContext b, ValueNode value, Kind toKind)
protected void	writeOp(GraphBuilderContext b, Kind writeKind, AddressNode address, LocationIdentity location, ValueNode value, com.oracle.graal.word.Word.Opcode op)

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.oracle.graal.graphbuilderconf.NodePlugin

handleStoreField, handleStoreStaticField

Methods inherited from interface com.oracle.graal.graphbuilderconf.InlineInvokePlugin

notifyAfterInline, notifyBeforeInline, shouldInlineInvoke

Field Detail

wordTypes

protected final com.oracle.graal.word.WordTypes wordTypes

wordKind

protected final Kind wordKind

snippetReflection

protected final SnippetReflectionProvider snippetReflection

Constructor Detail

WordOperationPlugin

public WordOperationPlugin(SnippetReflectionProvider snippetReflection,
                           com.oracle.graal.word.WordTypes wordTypes)

Method Detail

canChangeStackKind

public boolean canChangeStackKind(GraphBuilderContext b)

Specified by:

canChangeStackKind in interface NodePlugin

handleInvoke

public boolean handleInvoke(GraphBuilderContext b,
                            ResolvedJavaMethod method,
                            ValueNode[] args)

Processes a call to a method if it is annotated with Word.Operation by adding nodes to the graph being built that implement the denoted operation.

Specified by:

handleInvoke in interface NodePlugin

Returns:

true iff method is annotated with Word.Operation (and was thus processed by this method)

interceptParameter

public FloatingNode interceptParameter(GraphBuilderContext b,
                                       int index,
                                       Stamp stamp)

Specified by:

interceptParameter in interface ParameterPlugin

notifyNotInlined

public void notifyNotInlined(GraphBuilderContext b,
                             ResolvedJavaMethod method,
                             Invoke invoke)

Specified by:

notifyNotInlined in interface InlineInvokePlugin

handleLoadField

public boolean handleLoadField(GraphBuilderContext b,
                               ValueNode receiver,
                               ResolvedJavaField field)

Specified by:

handleLoadField in interface NodePlugin

handleLoadStaticField

public boolean handleLoadStaticField(GraphBuilderContext b,
                                     ResolvedJavaField staticField)

Specified by:

handleLoadStaticField in interface NodePlugin

handleLoadIndexed

public boolean handleLoadIndexed(GraphBuilderContext b,
                                 ValueNode array,
                                 ValueNode index,
                                 Kind elementKind)

Specified by:

handleLoadIndexed in interface NodePlugin

createLoadIndexedNode

protected LoadIndexedNode createLoadIndexedNode(ValueNode array,
                                                ValueNode index)

handleStoreIndexed

public boolean handleStoreIndexed(GraphBuilderContext b,
                                  ValueNode array,
                                  ValueNode index,
                                  Kind elementKind,
                                  ValueNode value)

Specified by:

handleStoreIndexed in interface NodePlugin

createStoreIndexedNode

protected StoreIndexedNode createStoreIndexedNode(ValueNode array,
                                                  ValueNode index,
                                                  ValueNode value)

handleCheckCast

public boolean handleCheckCast(GraphBuilderContext b,
                               ValueNode object,
                               ResolvedJavaType type,
                               JavaTypeProfile profile)

Specified by:

handleCheckCast in interface NodePlugin

handleInstanceOf

public boolean handleInstanceOf(GraphBuilderContext b,
                                ValueNode object,
                                ResolvedJavaType type,
                                JavaTypeProfile profile)

Specified by:

handleInstanceOf in interface NodePlugin

processWordOperation

protected void processWordOperation(GraphBuilderContext b,
                                    ValueNode[] args,
                                    ResolvedJavaMethod wordMethod)
                             throws JVMCIError

Throws:

JVMCIError

createBinaryNodeInstance

private static ValueNode createBinaryNodeInstance(Class<? extends ValueNode> nodeClass,
                                                  ValueNode left,
                                                  ValueNode right)

Create an instance of a binary node which is used to lower Word operations. This method is called for all Word operations which are annotated with @Operation(node = ...) and encapsulates the reflective allocation of the node.

comparisonOp

private ValueNode comparisonOp(GraphBuilderContext graph,
                               Condition condition,
                               ValueNode left,
                               ValueNode right)

readOp

protected ValueNode readOp(GraphBuilderContext b,
                           Kind readKind,
                           AddressNode address,
                           LocationIdentity location,
                           com.oracle.graal.word.Word.Opcode op)

readOp

public static ValueNode readOp(GraphBuilderContext b,
                               Kind readKind,
                               AddressNode address,
                               LocationIdentity location,
                               HeapAccess.BarrierType barrierType,
                               boolean compressible)

writeOp

protected void writeOp(GraphBuilderContext b,
                       Kind writeKind,
                       AddressNode address,
                       LocationIdentity location,
                       ValueNode value,
                       com.oracle.graal.word.Word.Opcode op)

makeAddress

public AddressNode makeAddress(GraphBuilderContext b,
                               ValueNode base,
                               ValueNode offset)

fromUnsigned

public ValueNode fromUnsigned(GraphBuilderContext b,
                              ValueNode value)

fromSigned

public ValueNode fromSigned(GraphBuilderContext b,
                            ValueNode value)

toUnsigned

public ValueNode toUnsigned(GraphBuilderContext b,
                            ValueNode value,
                            Kind toKind)

convert

public ValueNode convert(GraphBuilderContext b,
                         ValueNode value,
                         Kind toKind,
                         boolean unsigned)

getWordTypes

public com.oracle.graal.word.WordTypes getWordTypes()