package org.graalvm.compiler.nodes.java;
import static org.graalvm.compiler.nodeinfo.InputType.Association;
import static org.graalvm.compiler.nodeinfo.InputType.Memory;
import static org.graalvm.compiler.nodeinfo.NodeCycles.CYCLES_8;
import static org.graalvm.compiler.nodeinfo.NodeSize.SIZE_2;
import jdk.vm.ci.meta.JavaKind;
import org.graalvm.compiler.core.common.type.StampFactory;
import org.graalvm.compiler.graph.NodeClass;
import org.graalvm.compiler.nodeinfo.NodeInfo;
import org.graalvm.compiler.nodes.ValueNode;
import org.graalvm.compiler.nodes.memory.AbstractMemoryCheckpoint;
import org.graalvm.compiler.nodes.memory.MemoryCheckpoint;
import org.graalvm.compiler.nodes.memory.address.AddressNode;
import org.graalvm.compiler.nodes.spi.LIRLowerable;
import org.graalvm.compiler.nodes.spi.NodeLIRBuilderTool;
import jdk.internal.vm.compiler.word.LocationIdentity;
import jdk.vm.ci.meta.Value;
@NodeInfo(allowedUsageTypes = Memory, cycles = CYCLES_8, size = SIZE_2)
public final class AtomicReadAndAddNode extends AbstractMemoryCheckpoint implements LIRLowerable, MemoryCheckpoint.Single {
public static final NodeClass<AtomicReadAndAddNode> TYPE = NodeClass.create(AtomicReadAndAddNode.class);
@Input(Association) AddressNode address;
@Input ValueNode delta;
private JavaKind valueKind;
protected final LocationIdentity locationIdentity;
public AtomicReadAndAddNode(AddressNode address, ValueNode delta, JavaKind valueKind, LocationIdentity locationIdentity) {
super(TYPE, StampFactory.forKind(valueKind));
this.address = address;
this.delta = delta;
this.valueKind = valueKind;
this.locationIdentity = locationIdentity;
}
public ValueNode delta() {
return delta;
}
@Override
public LocationIdentity getLocationIdentity() {
return locationIdentity;
}
@Override
public void generate(NodeLIRBuilderTool gen) {
Value result = gen.getLIRGeneratorTool().emitAtomicReadAndAdd(gen.operand(address), gen.getLIRGeneratorTool().getValueKind(valueKind), gen.operand(delta));
gen.setResult(this, result);
}
}