public class IntegerDivNode extends FixedBinaryNode implements Lowerable, LIRLowerable
Node.ConstantNodeParameter, Node.InjectedNodeParameter, Node.Input, Node.NodeIntrinsic, Node.OptionalInput, Node.Successor, Node.ValueNumberable
Canonicalizable.Binary<T extends Node>, Canonicalizable.BinaryCommutative<T extends Node>, Canonicalizable.Unary<T extends Node>
DeoptimizingNode.DeoptAfter, DeoptimizingNode.DeoptBefore, DeoptimizingNode.DeoptDuring
Modifier and Type | Field and Description |
---|---|
static NodeClass<IntegerDivNode> |
TYPE |
x, y
stateBefore
next
NODE_LIST, NOT_ITERABLE, USE_UNSAFE_TO_CLONE, WithAllEdges, WithNoEdges, WithOnlyInputEdges, WithOnlySucessorEdges
Modifier | Constructor and Description |
---|---|
protected |
IntegerDivNode(NodeClass<? extends IntegerDivNode> c,
ValueNode x,
ValueNode y) |
|
IntegerDivNode(ValueNode x,
ValueNode y) |
Modifier and Type | Method and Description |
---|---|
boolean |
canDeoptimize()
Determines if this node needs deoptimization information.
|
ValueNode |
canonical(CanonicalizerTool tool,
ValueNode forX,
ValueNode forY)
Similar to
Canonicalizable.canonical(CanonicalizerTool) , except that
implementations should act as if the current input of the node was the given one, i.e.,
they should never look at the inputs via the this pointer. |
void |
generate(NodeLIRBuilderTool gen) |
boolean |
inferStamp()
This method can be overridden by subclasses of
ValueNode if they need to recompute
their stamp if their inputs change. |
void |
lower(LoweringTool tool)
Expand this node into lower level nodes expressing the same semantics.
|
getX, getY
setStateBefore, stateBefore
asNode, next, setNext
asConstant, asJavaConstant, getKind, graph, isAllowedUsageType, isConstant, isConstantPredicate, isNullConstant, setStamp, stamp, updateStamp
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, verifyEdges, verifyInputs
clone, finalize, getClass, notify, notifyAll, wait, wait, wait
canonical
states
public static final NodeClass<IntegerDivNode> TYPE
public IntegerDivNode(ValueNode x, ValueNode y)
protected IntegerDivNode(NodeClass<? extends IntegerDivNode> c, ValueNode x, ValueNode y)
public boolean inferStamp()
ValueNode
ValueNode
if they need to recompute
their stamp if their inputs change. A typical implementation will compute the stamp and pass
it to ValueNode.updateStamp(Stamp)
, whose return value can be used as the result of this
method.inferStamp
in class ValueNode
public ValueNode canonical(CanonicalizerTool tool, ValueNode forX, ValueNode forY)
Canonicalizable.Binary
Canonicalizable.canonical(CanonicalizerTool)
, except that
implementations should act as if the current input of the node was the given one, i.e.,
they should never look at the inputs via the this pointer.canonical
in interface Canonicalizable.Binary<ValueNode>
public void lower(LoweringTool tool)
Lowerable
public void generate(NodeLIRBuilderTool gen)
generate
in interface LIRLowerable
public boolean canDeoptimize()
DeoptimizingNode
canDeoptimize
in interface DeoptimizingNode