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// CheckStyle: start generated
package com.oracle.graal.python.lib;

import com.oracle.graal.python.builtins.objects.exception.PBaseException;
import com.oracle.graal.python.nodes.classes.IsSubtypeNode;
import com.oracle.graal.python.nodes.object.GetClassNode;
import com.oracle.graal.python.nodes.object.GetClassNodeGen;
import com.oracle.truffle.api.CompilerDirectives;
import com.oracle.truffle.api.CompilerDirectives.TruffleBoundary;
import com.oracle.truffle.api.dsl.GeneratedBy;
import com.oracle.truffle.api.dsl.InlineSupport;
import com.oracle.truffle.api.dsl.NeverDefault;
import com.oracle.truffle.api.dsl.InlineSupport.InlineTarget;
import com.oracle.truffle.api.dsl.InlineSupport.ReferenceField;
import com.oracle.truffle.api.dsl.InlineSupport.RequiredField;
import com.oracle.truffle.api.dsl.InlineSupport.StateField;
import com.oracle.truffle.api.nodes.DenyReplace;
import com.oracle.truffle.api.nodes.Node;
import com.oracle.truffle.api.nodes.NodeCost;
import java.lang.invoke.VarHandle;
import java.util.Objects;

/**
 * Debug Info:  *   Specialization {@link PyExceptionInstanceCheckNode#doManaged}
 *     Activation probability: 0.65000
 *     With/without class size: 11/0 bytes
 *   Specialization {@link PyExceptionInstanceCheckNode#doOther}
 *     Activation probability: 0.35000
 *     With/without class size: 13/11 bytes
 * 
 */
@GeneratedBy(PyExceptionInstanceCheckNode.class)
@SuppressWarnings({"javadoc", "unused"})
public final class PyExceptionInstanceCheckNodeGen {

    private static final Uncached UNCACHED = new Uncached();

    @NeverDefault
    public static PyExceptionInstanceCheckNode getUncached() {
        return PyExceptionInstanceCheckNodeGen.UNCACHED;
    }

    /**
     * Required Fields: 
     * {@link Inlined#state_0_}
     * 
{@link Inlined#fallback_getClassNode__field1_}
     * 
{@link Inlined#fallback_isSubtypeNode_}
     * 
     */
    @NeverDefault
    public static PyExceptionInstanceCheckNode inline(@RequiredField(bits = 19, value = StateField.class)@RequiredField(type = Node.class, value = ReferenceField.class)@RequiredField(type = Node.class, value = ReferenceField.class) InlineTarget target) {
        return new PyExceptionInstanceCheckNodeGen.Inlined(target);
    }

    @GeneratedBy(PyExceptionInstanceCheckNode.class)
    @DenyReplace
    private static final class Inlined extends PyExceptionInstanceCheckNode {

        /**
         * State Info:          *   0: SpecializationActive {@link PyExceptionInstanceCheckNode#doManaged}
         *   1: SpecializationActive {@link PyExceptionInstanceCheckNode#doOther}
         *   2-18: InlinedCache
         *        Specialization: {@link PyExceptionInstanceCheckNode#doOther}
         *        Parameter: {@link GetClassNode} getClassNode
         *        Inline method: {@link GetClassNodeGen#inline}
         * 
         */
        private final StateField state_0_;
        private final ReferenceField fallback_getClassNode__field1_;
        private final ReferenceField fallback_isSubtypeNode_;
        /**
         * Source Info:          *   Specialization: {@link PyExceptionInstanceCheckNode#doOther}
         *   Parameter: {@link GetClassNode} getClassNode
         *   Inline method: {@link GetClassNodeGen#inline}
         */
        private final GetClassNode fallback_getClassNode_;

        @SuppressWarnings("unchecked")
        private Inlined(InlineTarget target) {
            assert target.getTargetClass().isAssignableFrom(PyExceptionInstanceCheckNode.class);
            this.state_0_ = target.getState(0, 19);
            this.fallback_getClassNode__field1_ = target.getReference(1, Node.class);
            this.fallback_isSubtypeNode_ = target.getReference(2, IsSubtypeNode.class);
            this.fallback_getClassNode_ = GetClassNodeGen.inline(InlineTarget.create(GetClassNode.class, state_0_.subUpdater(2, 17), fallback_getClassNode__field1_));
        }

        @SuppressWarnings("static-method")
        private boolean fallbackGuard_(int state_0, Node arg0Value, Object arg1Value) {
            if (!((state_0 & 0b1) != 0 /* is SpecializationActive[PyExceptionInstanceCheckNode.doManaged(PBaseException)] */) && arg1Value instanceof PBaseException) {
                return false;
            }
            return true;
        }

        @Override
        public boolean execute(Node arg0Value, Object arg1Value) {
            int state_0 = this.state_0_.get(arg0Value);
            if ((state_0 & 0b11) != 0 /* is SpecializationActive[PyExceptionInstanceCheckNode.doManaged(PBaseException)] || SpecializationActive[PyExceptionInstanceCheckNode.doOther(Node, Object, GetClassNode, IsSubtypeNode)] */) {
                if ((state_0 & 0b1) != 0 /* is SpecializationActive[PyExceptionInstanceCheckNode.doManaged(PBaseException)] */ && arg1Value instanceof PBaseException) {
                    PBaseException arg1Value_ = (PBaseException) arg1Value;
                    return PyExceptionInstanceCheckNode.doManaged(arg1Value_);
                }
                if ((state_0 & 0b10) != 0 /* is SpecializationActive[PyExceptionInstanceCheckNode.doOther(Node, Object, GetClassNode, IsSubtypeNode)] */) {
                    {
                        IsSubtypeNode isSubtypeNode__ = this.fallback_isSubtypeNode_.get(arg0Value);
                        if (isSubtypeNode__ != null) {
                            if (fallbackGuard_(state_0, arg0Value, arg1Value)) {
                                assert InlineSupport.validate(arg0Value, this.state_0_, this.fallback_getClassNode__field1_);
                                return PyExceptionInstanceCheckNode.doOther(arg0Value, arg1Value, this.fallback_getClassNode_, isSubtypeNode__);
                            }
                        }
                    }
                }
            }
            CompilerDirectives.transferToInterpreterAndInvalidate();
            return executeAndSpecialize(arg0Value, arg1Value);
        }

        private boolean executeAndSpecialize(Node arg0Value, Object arg1Value) {
            int state_0 = this.state_0_.get(arg0Value);
            if (arg1Value instanceof PBaseException) {
                PBaseException arg1Value_ = (PBaseException) arg1Value;
                state_0 = state_0 | 0b1 /* add SpecializationActive[PyExceptionInstanceCheckNode.doManaged(PBaseException)] */;
                this.state_0_.set(arg0Value, state_0);
                return PyExceptionInstanceCheckNode.doManaged(arg1Value_);
            }
            IsSubtypeNode isSubtypeNode__ = arg0Value.insert((IsSubtypeNode.create()));
            Objects.requireNonNull(isSubtypeNode__, "Specialization 'doOther(Node, Object, GetClassNode, IsSubtypeNode)' cache 'isSubtypeNode' returned a 'null' default value. The cache initializer must never return a default value for this cache. Use @Cached(neverDefault=false) to allow default values for this cached value or make sure the cache initializer never returns 'null'.");
            VarHandle.storeStoreFence();
            this.fallback_isSubtypeNode_.set(arg0Value, isSubtypeNode__);
            state_0 = state_0 | 0b10 /* add SpecializationActive[PyExceptionInstanceCheckNode.doOther(Node, Object, GetClassNode, IsSubtypeNode)] */;
            this.state_0_.set(arg0Value, state_0);
            assert InlineSupport.validate(arg0Value, this.state_0_, this.fallback_getClassNode__field1_);
            return PyExceptionInstanceCheckNode.doOther(arg0Value, arg1Value, this.fallback_getClassNode_, isSubtypeNode__);
        }

        @Override
        public boolean isAdoptable() {
            return false;
        }

    }
    @GeneratedBy(PyExceptionInstanceCheckNode.class)
    @DenyReplace
    private static final class Uncached extends PyExceptionInstanceCheckNode {

        @TruffleBoundary
        @Override
        public boolean execute(Node arg0Value, Object arg1Value) {
            if (arg1Value instanceof PBaseException) {
                PBaseException arg1Value_ = (PBaseException) arg1Value;
                return PyExceptionInstanceCheckNode.doManaged(arg1Value_);
            }
            return PyExceptionInstanceCheckNode.doOther(arg0Value, arg1Value, (GetClassNode.getUncached()), (IsSubtypeNode.getUncached()));
        }

        @Override
        public NodeCost getCost() {
            return NodeCost.MEGAMORPHIC;
        }

        @Override
        public boolean isAdoptable() {
            return false;
        }

    }
}