Examples with ValueNode org.graalvm.compiler.nodes.ValueNode used on opensource projects

Example 51 with ValueNode

use of org.graalvm.compiler.nodes.ValueNode in project graal by oracle.

the class StandardGraphBuilderPlugins method registerCharacterPlugins.

private static void registerCharacterPlugins(InvocationPlugins plugins) {
    Registration r = new Registration(plugins, Character.class);
    r.register1("reverseBytes", char.class, new InvocationPlugin() {

        @Override
        public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, Receiver receiver, ValueNode value) {
            // return (char) (Integer.reverse(i) >> 16);
            ReverseBytesNode reverse = b.add(new ReverseBytesNode(value));
            RightShiftNode rightShift = b.add(new RightShiftNode(reverse, b.add(ConstantNode.forInt(16))));
            ZeroExtendNode charCast = b.add(new ZeroExtendNode(b.add(new NarrowNode(rightShift, 16)), 32));
            b.push(JavaKind.Char, b.append(charCast.canonical(null)));
            return true;
        }
    });
}

Example 52 with ValueNode

use of org.graalvm.compiler.nodes.ValueNode in project graal by oracle.

the class StandardGraphBuilderPlugins method registerDoublePlugins.

private static void registerDoublePlugins(InvocationPlugins plugins) {
    Registration r = new Registration(plugins, Double.class);
    r.register1("doubleToRawLongBits", double.class, new InvocationPlugin() {

        @Override
        public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, Receiver receiver, ValueNode value) {
            b.push(JavaKind.Long, b.append(ReinterpretNode.create(JavaKind.Long, value, NodeView.DEFAULT)));
            return true;
        }
    });
    r.register1("longBitsToDouble", long.class, new InvocationPlugin() {

        @Override
        public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, Receiver receiver, ValueNode value) {
            b.push(JavaKind.Double, b.append(ReinterpretNode.create(JavaKind.Double, value, NodeView.DEFAULT)));
            return true;
        }
    });
}

Example 53 with ValueNode

use of org.graalvm.compiler.nodes.ValueNode in project graal by oracle.

the class StandardGraphBuilderPlugins method registerFloatPlugins.

private static void registerFloatPlugins(InvocationPlugins plugins) {
    Registration r = new Registration(plugins, Float.class);
    r.register1("floatToRawIntBits", float.class, new InvocationPlugin() {

        @Override
        public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, Receiver receiver, ValueNode value) {
            b.push(JavaKind.Int, b.append(ReinterpretNode.create(JavaKind.Int, value, NodeView.DEFAULT)));
            return true;
        }
    });
    r.register1("intBitsToFloat", int.class, new InvocationPlugin() {

        @Override
        public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, Receiver receiver, ValueNode value) {
            b.push(JavaKind.Float, b.append(ReinterpretNode.create(JavaKind.Float, value, NodeView.DEFAULT)));
            return true;
        }
    });
}

Example 54 with ValueNode

use of org.graalvm.compiler.nodes.ValueNode in project graal by oracle.

the class StandardGraphBuilderPlugins method registerStringPlugins.

private static void registerStringPlugins(InvocationPlugins plugins, BytecodeProvider bytecodeProvider, SnippetReflectionProvider snippetReflection) {
    final Registration r = new Registration(plugins, String.class, bytecodeProvider);
    r.register1("hashCode", Receiver.class, new InvocationPlugin() {

        @Override
        public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, Receiver receiver) {
            if (receiver.isConstant()) {
                String s = snippetReflection.asObject(String.class, (JavaConstant) receiver.get().asConstant());
                b.addPush(JavaKind.Int, b.add(ConstantNode.forInt(s.hashCode())));
                return true;
            }
            return false;
        }
    });
    if (Java8OrEarlier) {
        r.registerMethodSubstitution(StringSubstitutions.class, "equals", Receiver.class, Object.class);
        r.register7("indexOf", char[].class, int.class, int.class, char[].class, int.class, int.class, int.class, new StringIndexOfConstantPlugin());
        Registration sr = new Registration(plugins, StringSubstitutions.class);
        sr.register1("getValue", String.class, new InvocationPlugin() {

            @Override
            public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, Receiver receiver, ValueNode value) {
                ResolvedJavaField field = b.getMetaAccess().lookupJavaField(STRING_VALUE_FIELD);
                b.addPush(JavaKind.Object, LoadFieldNode.create(b.getConstantFieldProvider(), b.getConstantReflection(), b.getMetaAccess(), b.getOptions(), b.getAssumptions(), value, field, false, false));
                return true;
            }
        });
    }
}

Example 55 with ValueNode

use of org.graalvm.compiler.nodes.ValueNode in project graal by oracle.

the class StandardGraphBuilderPlugins method registerIntegerLongPlugins.

private static void registerIntegerLongPlugins(InvocationPlugins plugins, JavaKind kind) {
    Class<?> declaringClass = kind.toBoxedJavaClass();
    Class<?> type = kind.toJavaClass();
    Registration r = new Registration(plugins, declaringClass);
    r.register1("reverseBytes", type, new InvocationPlugin() {

        @Override
        public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, Receiver receiver, ValueNode value) {
            b.push(kind, b.append(new ReverseBytesNode(value).canonical(null)));
            return true;
        }
    });
    r.register2("divideUnsigned", type, type, new InvocationPlugin() {

        @Override
        public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, Receiver receiver, ValueNode dividend, ValueNode divisor) {
            b.push(kind, b.append(UnsignedDivNode.create(dividend, divisor, NodeView.DEFAULT)));
            return true;
        }
    });
    r.register2("remainderUnsigned", type, type, new InvocationPlugin() {

        @Override
        public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, Receiver receiver, ValueNode dividend, ValueNode divisor) {
            b.push(kind, b.append(UnsignedRemNode.create(dividend, divisor, NodeView.DEFAULT)));
            return true;
        }
    });
}