Class JSLeftShiftConstantNode

java.lang.Object

com.oracle.truffle.api.nodes.Node

com.oracle.truffle.js.nodes.JavaScriptBaseNode

com.oracle.truffle.js.nodes.JavaScriptNode

com.oracle.truffle.js.nodes.unary.JSUnaryNode

com.oracle.truffle.js.nodes.binary.JSLeftShiftConstantNode

All Implemented Interfaces:

com.oracle.truffle.api.instrumentation.InstrumentableNode, com.oracle.truffle.api.nodes.NodeInterface, Cloneable

public abstract class JSLeftShiftConstantNode
extends JSUnaryNode

The Left Shift Operator ( invalid input: '<'invalid input: '<' ), special-cased for the step to be a constant integer value.

Nested Class Summary

Nested classes/interfaces inherited from class com.oracle.truffle.api.nodes.Node

com.oracle.truffle.api.nodes.Node.Child, com.oracle.truffle.api.nodes.Node.Children

Nested classes/interfaces inherited from interface com.oracle.truffle.api.instrumentation.InstrumentableNode

com.oracle.truffle.api.instrumentation.InstrumentableNode.WrapperNode

Field Summary

Fields

Modifier and Type	Field	Description
protected final int	shiftValue

Fields inherited from class JSUnaryNode

operandNode

Fields inherited from class JavaScriptNode

INTERMEDIATE_VALUE

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	JSLeftShiftConstantNode(JavaScriptNode operand, int shiftValue)

Method Summary

Modifier and Type	Method	Description
protected JavaScriptNode	copyUninitialized(Set<Class<? extends com.oracle.truffle.api.instrumentation.Tag>> materializedTags)
static JavaScriptNode	create(JavaScriptNode left, JavaScriptNode right)
protected void	doBigInt(BigInt a)
protected int	doDouble(double a, JSToInt32Node leftInt32Node)
protected Object	doGeneric(Object a, JSToNumericNode leftToNumericNode, JSLeftShiftConstantNode innerShiftNode)
protected int	doInteger(int a)
protected Object	doOverloaded(JSOverloadedOperatorsObject a, JSOverloadedBinaryNode overloadedOperatorNode)
protected int	doSafeInteger(SafeInteger a)
abstract int	executeInt(Object a)
String	expressionToString()
protected com.oracle.truffle.api.strings.TruffleString	getOverloadedOperatorName()
boolean	hasTag(Class<? extends com.oracle.truffle.api.instrumentation.Tag> tag)
protected JSLeftShiftConstantNode	makeCopy()
com.oracle.truffle.api.instrumentation.InstrumentableNode	materializeInstrumentableNodes(Set<Class<? extends com.oracle.truffle.api.instrumentation.Tag>> materializedTags)

Methods inherited from class JSUnaryNode

getNodeObject, getOperand

Methods inherited from class JavaScriptNode

addCallTag, addExpressionTag, addRootBodyTag, addStatementTag, cloneUninitialized, cloneUninitialized, copy, createWrapper, execute, executeBoolean, executeDouble, executeInt, executeVoid, findBlockScopeNode, getSourceSection, hasSourceSection, isInstrumentable, isResultAlwaysOfType, onReplace, setSourceSection, setSourceSection, toString, transferSourceSection, transferSourceSectionAddExpressionTag, transferSourceSectionAndTags

Methods inherited from class JavaScriptBaseNode

getJSContext, getLanguage, getLanguageOptions, getRealm, hasOverloadedOperators, reportLoopCount, reportLoopCount

Methods inherited from class com.oracle.truffle.api.nodes.Node

accept, adoptChildren, atomic, atomic, deepCopy, getChildren, getCost, getDebugProperties, getDescription, getEncapsulatingSourceSection, getLock, getParent, getRootNode, insert, insert, isAdoptable, isSafelyReplaceableBy, notifyInserted, replace, replace, reportPolymorphicSpecialize, reportReplace

Methods inherited from class Object

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

Methods inherited from interface com.oracle.truffle.api.instrumentation.InstrumentableNode

createProbe, findNearestNodeAt, findNearestNodeAt, findProbe

Field Details

shiftValue

protected final int shiftValue

Constructor Details

JSLeftShiftConstantNode

protected JSLeftShiftConstantNode(JavaScriptNode operand,
 int shiftValue)

Method Details

create

public static JavaScriptNode create(JavaScriptNode left,
 JavaScriptNode right)

hasTag

public boolean hasTag(Class<? extends com.oracle.truffle.api.instrumentation.Tag> tag)

Specified by:

hasTag in interface com.oracle.truffle.api.instrumentation.InstrumentableNode

Overrides:

hasTag in class JavaScriptNode

materializeInstrumentableNodes

public com.oracle.truffle.api.instrumentation.InstrumentableNode materializeInstrumentableNodes(Set<Class<? extends com.oracle.truffle.api.instrumentation.Tag>> materializedTags)

executeInt

public abstract int executeInt(Object a)

doInteger

protected int doInteger(int a)

doSafeInteger

protected int doSafeInteger(SafeInteger a)

doDouble

protected int doDouble(double a,
 JSToInt32Node leftInt32Node)

doBigInt

protected void doBigInt(BigInt a)

doOverloaded

protected Object doOverloaded(JSOverloadedOperatorsObject a,
 JSOverloadedBinaryNode overloadedOperatorNode)

getOverloadedOperatorName

protected com.oracle.truffle.api.strings.TruffleString getOverloadedOperatorName()

doGeneric

protected Object doGeneric(Object a,
 JSToNumericNode leftToNumericNode,
 JSLeftShiftConstantNode innerShiftNode)

makeCopy

protected JSLeftShiftConstantNode makeCopy()

copyUninitialized

protected JavaScriptNode copyUninitialized(Set<Class<? extends com.oracle.truffle.api.instrumentation.Tag>> materializedTags)

Overrides:

copyUninitialized in class JavaScriptNode

expressionToString

public String expressionToString()

Overrides:

expressionToString in class JSUnaryNode