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src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.replacements.aarch64/src/org/graalvm/compiler/replacements/aarch64/AArch64GraphBuilderPlugins.java

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  42 import org.graalvm.compiler.nodes.graphbuilderconf.GraphBuilderContext;
  43 import org.graalvm.compiler.nodes.graphbuilderconf.InvocationPlugin;
  44 import org.graalvm.compiler.nodes.graphbuilderconf.InvocationPlugin.Receiver;
  45 import org.graalvm.compiler.nodes.graphbuilderconf.InvocationPlugins;
  46 import org.graalvm.compiler.nodes.graphbuilderconf.InvocationPlugins.Registration;
  47 import org.graalvm.compiler.nodes.java.AtomicReadAndAddNode;
  48 import org.graalvm.compiler.nodes.java.AtomicReadAndWriteNode;
  49 import org.graalvm.compiler.nodes.memory.address.AddressNode;
  50 import org.graalvm.compiler.nodes.memory.address.OffsetAddressNode;
  51 import org.graalvm.compiler.replacements.nodes.BinaryMathIntrinsicNode;
  52 import org.graalvm.compiler.replacements.nodes.UnaryMathIntrinsicNode;
  53 import org.graalvm.compiler.replacements.nodes.UnaryMathIntrinsicNode.UnaryOperation;
  54 import jdk.internal.vm.compiler.word.LocationIdentity;
  55 
  56 import jdk.vm.ci.meta.JavaKind;
  57 import jdk.vm.ci.meta.ResolvedJavaMethod;
  58 import sun.misc.Unsafe;
  59 
  60 public class AArch64GraphBuilderPlugins {
  61 
  62     public static void register(Plugins plugins, BytecodeProvider bytecodeProvider, boolean explicitUnsafeNullChecks) {
  63         InvocationPlugins invocationPlugins = plugins.getInvocationPlugins();
  64         invocationPlugins.defer(new Runnable() {
  65             @Override
  66             public void run() {
  67                 registerIntegerLongPlugins(invocationPlugins, AArch64IntegerSubstitutions.class, JavaKind.Int, bytecodeProvider);
  68                 registerIntegerLongPlugins(invocationPlugins, AArch64LongSubstitutions.class, JavaKind.Long, bytecodeProvider);
  69                 registerMathPlugins(invocationPlugins);


  70                 registerStringLatin1Plugins(invocationPlugins, bytecodeProvider);
  71                 registerStringUTF16Plugins(invocationPlugins, bytecodeProvider);
  72                 registerUnsafePlugins(invocationPlugins, bytecodeProvider);
  73                 // This is temporarily disabled until we implement correct emitting of the CAS
  74                 // instructions of the proper width.
  75                 registerPlatformSpecificUnsafePlugins(invocationPlugins, bytecodeProvider, explicitUnsafeNullChecks,
  76                                 new JavaKind[]{JavaKind.Int, JavaKind.Long, JavaKind.Object});
  77             }
  78         });
  79     }
  80 
  81     private static void registerIntegerLongPlugins(InvocationPlugins plugins, Class<?> substituteDeclaringClass, JavaKind kind, BytecodeProvider bytecodeProvider) {
  82         Class<?> declaringClass = kind.toBoxedJavaClass();
  83         Class<?> type = kind.toJavaClass();
  84         Registration r = new Registration(plugins, declaringClass, bytecodeProvider);
  85         r.register1("numberOfLeadingZeros", type, new InvocationPlugin() {
  86             @Override
  87             public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, Receiver receiver, ValueNode value) {
  88                 ValueNode folded = AArch64CountLeadingZerosNode.tryFold(value);
  89                 if (folded != null) {




  42 import org.graalvm.compiler.nodes.graphbuilderconf.GraphBuilderContext;
  43 import org.graalvm.compiler.nodes.graphbuilderconf.InvocationPlugin;
  44 import org.graalvm.compiler.nodes.graphbuilderconf.InvocationPlugin.Receiver;
  45 import org.graalvm.compiler.nodes.graphbuilderconf.InvocationPlugins;
  46 import org.graalvm.compiler.nodes.graphbuilderconf.InvocationPlugins.Registration;
  47 import org.graalvm.compiler.nodes.java.AtomicReadAndAddNode;
  48 import org.graalvm.compiler.nodes.java.AtomicReadAndWriteNode;
  49 import org.graalvm.compiler.nodes.memory.address.AddressNode;
  50 import org.graalvm.compiler.nodes.memory.address.OffsetAddressNode;
  51 import org.graalvm.compiler.replacements.nodes.BinaryMathIntrinsicNode;
  52 import org.graalvm.compiler.replacements.nodes.UnaryMathIntrinsicNode;
  53 import org.graalvm.compiler.replacements.nodes.UnaryMathIntrinsicNode.UnaryOperation;
  54 import jdk.internal.vm.compiler.word.LocationIdentity;
  55 
  56 import jdk.vm.ci.meta.JavaKind;
  57 import jdk.vm.ci.meta.ResolvedJavaMethod;
  58 import sun.misc.Unsafe;
  59 
  60 public class AArch64GraphBuilderPlugins {
  61 
  62     public static void register(Plugins plugins, BytecodeProvider bytecodeProvider, boolean explicitUnsafeNullChecks, boolean registerMathPlugins) {
  63         InvocationPlugins invocationPlugins = plugins.getInvocationPlugins();
  64         invocationPlugins.defer(new Runnable() {
  65             @Override
  66             public void run() {
  67                 registerIntegerLongPlugins(invocationPlugins, AArch64IntegerSubstitutions.class, JavaKind.Int, bytecodeProvider);
  68                 registerIntegerLongPlugins(invocationPlugins, AArch64LongSubstitutions.class, JavaKind.Long, bytecodeProvider);
  69                 if (registerMathPlugins) {
  70                     registerMathPlugins(invocationPlugins);
  71                 }
  72                 registerStringLatin1Plugins(invocationPlugins, bytecodeProvider);
  73                 registerStringUTF16Plugins(invocationPlugins, bytecodeProvider);
  74                 registerUnsafePlugins(invocationPlugins, bytecodeProvider);
  75                 // This is temporarily disabled until we implement correct emitting of the CAS
  76                 // instructions of the proper width.
  77                 registerPlatformSpecificUnsafePlugins(invocationPlugins, bytecodeProvider, explicitUnsafeNullChecks,
  78                                 new JavaKind[]{JavaKind.Int, JavaKind.Long, JavaKind.Object});
  79             }
  80         });
  81     }
  82 
  83     private static void registerIntegerLongPlugins(InvocationPlugins plugins, Class<?> substituteDeclaringClass, JavaKind kind, BytecodeProvider bytecodeProvider) {
  84         Class<?> declaringClass = kind.toBoxedJavaClass();
  85         Class<?> type = kind.toJavaClass();
  86         Registration r = new Registration(plugins, declaringClass, bytecodeProvider);
  87         r.register1("numberOfLeadingZeros", type, new InvocationPlugin() {
  88             @Override
  89             public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, Receiver receiver, ValueNode value) {
  90                 ValueNode folded = AArch64CountLeadingZerosNode.tryFold(value);
  91                 if (folded != null) {


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