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, JavaKind.Int, bytecodeProvider);
68 registerIntegerLongPlugins(invocationPlugins, 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, 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) {
92 b.addPush(JavaKind.Int, folded);
93 } else {
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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 boolean registerMathPlugins) {
64 register(plugins, bytecodeProvider, explicitUnsafeNullChecks, registerMathPlugins, true);
65 }
66
67 public static void register(Plugins plugins, BytecodeProvider bytecodeProvider, boolean explicitUnsafeNullChecks,
68 boolean registerMathPlugins, boolean emitJDK9StringSubstitutions) {
69 InvocationPlugins invocationPlugins = plugins.getInvocationPlugins();
70 invocationPlugins.defer(new Runnable() {
71 @Override
72 public void run() {
73 registerIntegerLongPlugins(invocationPlugins, JavaKind.Int, bytecodeProvider);
74 registerIntegerLongPlugins(invocationPlugins, JavaKind.Long, bytecodeProvider);
75 if (registerMathPlugins) {
76 registerMathPlugins(invocationPlugins);
77 }
78 if (emitJDK9StringSubstitutions) {
79 registerStringLatin1Plugins(invocationPlugins, bytecodeProvider);
80 registerStringUTF16Plugins(invocationPlugins, bytecodeProvider);
81 }
82 registerUnsafePlugins(invocationPlugins, bytecodeProvider);
83 // This is temporarily disabled until we implement correct emitting of the CAS
84 // instructions of the proper width.
85 registerPlatformSpecificUnsafePlugins(invocationPlugins, bytecodeProvider, explicitUnsafeNullChecks,
86 new JavaKind[]{JavaKind.Int, JavaKind.Long, JavaKind.Object});
87 }
88 });
89 }
90
91 private static void registerIntegerLongPlugins(InvocationPlugins plugins, JavaKind kind, BytecodeProvider bytecodeProvider) {
92 Class<?> declaringClass = kind.toBoxedJavaClass();
93 Class<?> type = kind.toJavaClass();
94 Registration r = new Registration(plugins, declaringClass, bytecodeProvider);
95 r.register1("numberOfLeadingZeros", type, new InvocationPlugin() {
96 @Override
97 public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, Receiver receiver, ValueNode value) {
98 ValueNode folded = AArch64CountLeadingZerosNode.tryFold(value);
99 if (folded != null) {
100 b.addPush(JavaKind.Int, folded);
101 } else {
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