com.oracle.truffle.js.nodes.unary.JSUnaryPlusNodeGen Maven / Gradle / Ivy

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// CheckStyle: start generated
package com.oracle.truffle.js.nodes.unary;

import com.oracle.truffle.api.CompilerDirectives;
import com.oracle.truffle.api.CompilerDirectives.CompilationFinal;
import com.oracle.truffle.api.dsl.GeneratedBy;
import com.oracle.truffle.api.dsl.NeverDefault;
import com.oracle.truffle.api.dsl.UnsupportedSpecializationException;
import com.oracle.truffle.api.frame.VirtualFrame;
import com.oracle.truffle.api.nodes.Node;
import com.oracle.truffle.js.nodes.JavaScriptNode;
import com.oracle.truffle.js.nodes.cast.JSToNumberNode;
import com.oracle.truffle.js.runtime.builtins.JSOverloadedOperatorsObject;
import java.lang.invoke.VarHandle;
import java.util.Objects;

/**
 * Debug Info:  *   Specialization {@link JSUnaryPlusNode#doDefault}
 *     Activation probability: 0.65000
 *     With/without class size: 17/4 bytes
 *   Specialization {@link JSUnaryPlusNode#doOverloaded}
 *     Activation probability: 0.35000
 *     With/without class size: 11/4 bytes
 * 
 */
@GeneratedBy(JSUnaryPlusNode.class)
@SuppressWarnings("javadoc")
public final class JSUnaryPlusNodeGen extends JSUnaryPlusNode {

    /**
     * State Info:      *   0: SpecializationActive {@link JSUnaryPlusNode#doDefault}
     *   1: SpecializationActive {@link JSUnaryPlusNode#doOverloaded}
     * 
     */
    @CompilationFinal private int state_0_;
    /**
     * Source Info:      *   Specialization: {@link JSUnaryPlusNode#doDefault}
     *   Parameter: {@link JSToNumberNode} toNumberNode
     */
    @Child private JSToNumberNode default_toNumberNode_;
    /**
     * Source Info:      *   Specialization: {@link JSUnaryPlusNode#doOverloaded}
     *   Parameter: {@link JSOverloadedUnaryNode} overloadedOperatorNode
     */
    @Child private JSOverloadedUnaryNode overloaded_overloadedOperatorNode_;

    private JSUnaryPlusNodeGen(JavaScriptNode operand) {
        super(operand);
    }

    @Override
    public Object execute(VirtualFrame frameValue) {
        int state_0 = this.state_0_;
        Object operandNodeValue_ = super.operandNode.execute(frameValue);
        if (state_0 != 0 /* is SpecializationActive[JSUnaryPlusNode.doDefault(Object, JSToNumberNode)] || SpecializationActive[JSUnaryPlusNode.doOverloaded(JSOverloadedOperatorsObject, JSOverloadedUnaryNode)] */) {
            if ((state_0 & 0b1) != 0 /* is SpecializationActive[JSUnaryPlusNode.doDefault(Object, JSToNumberNode)] */) {
                {
                    JSToNumberNode toNumberNode__ = this.default_toNumberNode_;
                    if (toNumberNode__ != null) {
                        if ((!(hasOverloadedOperators(operandNodeValue_)))) {
                            return doDefault(operandNodeValue_, toNumberNode__);
                        }
                    }
                }
            }
            if ((state_0 & 0b10) != 0 /* is SpecializationActive[JSUnaryPlusNode.doOverloaded(JSOverloadedOperatorsObject, JSOverloadedUnaryNode)] */ && operandNodeValue_ instanceof JSOverloadedOperatorsObject) {
                JSOverloadedOperatorsObject operandNodeValue__ = (JSOverloadedOperatorsObject) operandNodeValue_;
                {
                    JSOverloadedUnaryNode overloadedOperatorNode__ = this.overloaded_overloadedOperatorNode_;
                    if (overloadedOperatorNode__ != null) {
                        return doOverloaded(operandNodeValue__, overloadedOperatorNode__);
                    }
                }
            }
        }
        CompilerDirectives.transferToInterpreterAndInvalidate();
        return executeAndSpecialize(operandNodeValue_);
    }

    @Override
    public void executeVoid(VirtualFrame frameValue) {
        execute(frameValue);
        return;
    }

    private Object executeAndSpecialize(Object operandNodeValue) {
        int state_0 = this.state_0_;
        if ((!(hasOverloadedOperators(operandNodeValue)))) {
            JSToNumberNode toNumberNode__ = this.insert((JSToNumberNode.create()));
            Objects.requireNonNull(toNumberNode__, "A specialization cache returned a 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 the default value.");
            VarHandle.storeStoreFence();
            this.default_toNumberNode_ = toNumberNode__;
            state_0 = state_0 | 0b1 /* add SpecializationActive[JSUnaryPlusNode.doDefault(Object, JSToNumberNode)] */;
            this.state_0_ = state_0;
            return doDefault(operandNodeValue, toNumberNode__);
        }
        if (operandNodeValue instanceof JSOverloadedOperatorsObject) {
            JSOverloadedOperatorsObject operandNodeValue_ = (JSOverloadedOperatorsObject) operandNodeValue;
            JSOverloadedUnaryNode overloadedOperatorNode__ = this.insert((JSOverloadedUnaryNodeGen.create(getOverloadedOperatorName())));
            Objects.requireNonNull(overloadedOperatorNode__, "A specialization cache returned a 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 the default value.");
            VarHandle.storeStoreFence();
            this.overloaded_overloadedOperatorNode_ = overloadedOperatorNode__;
            state_0 = state_0 | 0b10 /* add SpecializationActive[JSUnaryPlusNode.doOverloaded(JSOverloadedOperatorsObject, JSOverloadedUnaryNode)] */;
            this.state_0_ = state_0;
            return doOverloaded(operandNodeValue_, overloadedOperatorNode__);
        }
        throw new UnsupportedSpecializationException(this, new Node[] {super.operandNode}, operandNodeValue);
    }

    @NeverDefault
    public static JSUnaryPlusNode create(JavaScriptNode operand) {
        return new JSUnaryPlusNodeGen(operand);
    }

}