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// CheckStyle: start generated
package com.oracle.truffle.js.builtins.math;

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.frame.VirtualFrame;
import com.oracle.truffle.api.nodes.UnexpectedResultException;
import com.oracle.truffle.js.nodes.JSTypes;
import com.oracle.truffle.js.nodes.JSTypesGen;
import com.oracle.truffle.js.nodes.JavaScriptNode;
import com.oracle.truffle.js.nodes.function.JSBuiltin;
import com.oracle.truffle.js.runtime.JSContext;

/**
 * Debug Info:  *   Specialization {@link Atan2Node#atan2Double}
 *     Activation probability: 0.65000
 *     With/without class size: 11/0 bytes
 *   Specialization {@link Atan2Node#atan2Generic}
 *     Activation probability: 0.35000
 *     With/without class size: 8/0 bytes
 * 
 */
@GeneratedBy(Atan2Node.class)
@SuppressWarnings("javadoc")
public final class Atan2NodeGen extends Atan2Node {

    @Child private JavaScriptNode arguments0_;
    @Child private JavaScriptNode arguments1_;
    /**
     * State Info:      *   0: SpecializationActive {@link Atan2Node#atan2Double}
     *   1: SpecializationActive {@link Atan2Node#atan2Generic}
     *   2-4: ImplicitCast[type=double, index=0]
     *   5-7: ImplicitCast[type=double, index=1]
     * 
     */
    @CompilationFinal private int state_0_;

    private Atan2NodeGen(JSContext context, JSBuiltin builtin, JavaScriptNode[] arguments) {
        super(context, builtin);
        this.arguments0_ = arguments != null && 0 < arguments.length ? arguments[0] : null;
        this.arguments1_ = arguments != null && 1 < arguments.length ? arguments[1] : null;
    }

    @Override
    public JavaScriptNode[] getArguments() {
        return new JavaScriptNode[] {this.arguments0_, this.arguments1_};
    }

    @Override
    public Object execute(VirtualFrame frameValue) {
        int state_0 = this.state_0_;
        if ((state_0 & 0b10) == 0 /* only-active SpecializationActive[Atan2Node.atan2Double(double, double)] */ && ((state_0 & 0b11) != 0  /* is-not SpecializationActive[Atan2Node.atan2Double(double, double)] && SpecializationActive[Atan2Node.atan2Generic(Object, Object)] */)) {
            return execute_double_double0(state_0, frameValue);
        } else {
            return execute_generic1(state_0, frameValue);
        }
    }

    private Object execute_double_double0(int state_0__, VirtualFrame frameValue) {
        int state_0 = state_0__;
        int arguments0Value_int = 0;
        double arguments0Value_;
        try {
            if ((state_0 & 0b11000) == 0 /* only-active ImplicitCast[type=double, index=0] */ && ((state_0 & 0b11) != 0  /* is-not SpecializationActive[Atan2Node.atan2Double(double, double)] && SpecializationActive[Atan2Node.atan2Generic(Object, Object)] */)) {
                arguments0Value_ = this.arguments0_.executeDouble(frameValue);
            } else if ((state_0 & 0b10100) == 0 /* only-active ImplicitCast[type=double, index=0] */ && ((state_0 & 0b11) != 0  /* is-not SpecializationActive[Atan2Node.atan2Double(double, double)] && SpecializationActive[Atan2Node.atan2Generic(Object, Object)] */)) {
                arguments0Value_int = this.arguments0_.executeInt(frameValue);
                arguments0Value_ = JSTypes.intToDouble(arguments0Value_int);
            } else {
                Object arguments0Value__ = this.arguments0_.execute(frameValue);
                arguments0Value_ = JSTypesGen.expectImplicitDouble((state_0 & 0b11100) >>> 2 /* get-int ImplicitCast[type=double, index=0] */, arguments0Value__);
            }
        } catch (UnexpectedResultException ex) {
            CompilerDirectives.transferToInterpreterAndInvalidate();
            Object arguments1Value = this.arguments1_.execute(frameValue);
            return executeAndSpecialize(ex.getResult(), arguments1Value);
        }
        int arguments1Value_int = 0;
        double arguments1Value_;
        try {
            if ((state_0 & 0b11000000) == 0 /* only-active ImplicitCast[type=double, index=1] */ && ((state_0 & 0b11) != 0  /* is-not SpecializationActive[Atan2Node.atan2Double(double, double)] && SpecializationActive[Atan2Node.atan2Generic(Object, Object)] */)) {
                arguments1Value_ = this.arguments1_.executeDouble(frameValue);
            } else if ((state_0 & 0b10100000) == 0 /* only-active ImplicitCast[type=double, index=1] */ && ((state_0 & 0b11) != 0  /* is-not SpecializationActive[Atan2Node.atan2Double(double, double)] && SpecializationActive[Atan2Node.atan2Generic(Object, Object)] */)) {
                arguments1Value_int = this.arguments1_.executeInt(frameValue);
                arguments1Value_ = JSTypes.intToDouble(arguments1Value_int);
            } else {
                Object arguments1Value__ = this.arguments1_.execute(frameValue);
                arguments1Value_ = JSTypesGen.expectImplicitDouble((state_0 & 0b11100000) >>> 5 /* get-int ImplicitCast[type=double, index=1] */, arguments1Value__);
            }
        } catch (UnexpectedResultException ex) {
            CompilerDirectives.transferToInterpreterAndInvalidate();
            return executeAndSpecialize(((state_0 & 0b10100) == 0 /* only-active ImplicitCast[type=double, index=0] */ && ((state_0 & 0b11) != 0  /* is-not SpecializationActive[Atan2Node.atan2Double(double, double)] && SpecializationActive[Atan2Node.atan2Generic(Object, Object)] */) ? (Object) arguments0Value_int : (Object) arguments0Value_), ex.getResult());
        }
        assert (state_0 & 0b1) != 0 /* is SpecializationActive[Atan2Node.atan2Double(double, double)] */;
        return Atan2Node.atan2Double(arguments0Value_, arguments1Value_);
    }

    private Object execute_generic1(int state_0__, VirtualFrame frameValue) {
        int state_0 = state_0__;
        Object arguments0Value_ = this.arguments0_.execute(frameValue);
        Object arguments1Value_ = this.arguments1_.execute(frameValue);
        if ((state_0 & 0b11) != 0 /* is SpecializationActive[Atan2Node.atan2Double(double, double)] || SpecializationActive[Atan2Node.atan2Generic(Object, Object)] */) {
            if ((state_0 & 0b1) != 0 /* is SpecializationActive[Atan2Node.atan2Double(double, double)] */ && JSTypesGen.isImplicitDouble((state_0 & 0b11100) >>> 2 /* get-int ImplicitCast[type=double, index=0] */, arguments0Value_)) {
                double arguments0Value__ = JSTypesGen.asImplicitDouble((state_0 & 0b11100) >>> 2 /* get-int ImplicitCast[type=double, index=0] */, arguments0Value_);
                if (JSTypesGen.isImplicitDouble((state_0 & 0b11100000) >>> 5 /* get-int ImplicitCast[type=double, index=1] */, arguments1Value_)) {
                    double arguments1Value__ = JSTypesGen.asImplicitDouble((state_0 & 0b11100000) >>> 5 /* get-int ImplicitCast[type=double, index=1] */, arguments1Value_);
                    return Atan2Node.atan2Double(arguments0Value__, arguments1Value__);
                }
            }
            if ((state_0 & 0b10) != 0 /* is SpecializationActive[Atan2Node.atan2Generic(Object, Object)] */) {
                return atan2Generic(arguments0Value_, arguments1Value_);
            }
        }
        CompilerDirectives.transferToInterpreterAndInvalidate();
        return executeAndSpecialize(arguments0Value_, arguments1Value_);
    }

    private double executeAndSpecialize(Object arguments0Value, Object arguments1Value) {
        int state_0 = this.state_0_;
        {
            int doubleCast0;
            if ((doubleCast0 = JSTypesGen.specializeImplicitDouble(arguments0Value)) != 0) {
                double arguments0Value_ = JSTypesGen.asImplicitDouble(doubleCast0, arguments0Value);
                int doubleCast1;
                if ((doubleCast1 = JSTypesGen.specializeImplicitDouble(arguments1Value)) != 0) {
                    double arguments1Value_ = JSTypesGen.asImplicitDouble(doubleCast1, arguments1Value);
                    state_0 = (state_0 | (doubleCast0 << 2) /* set-int ImplicitCast[type=double, index=0] */);
                    state_0 = (state_0 | (doubleCast1 << 5) /* set-int ImplicitCast[type=double, index=1] */);
                    state_0 = state_0 | 0b1 /* add SpecializationActive[Atan2Node.atan2Double(double, double)] */;
                    this.state_0_ = state_0;
                    return Atan2Node.atan2Double(arguments0Value_, arguments1Value_);
                }
            }
        }
        state_0 = state_0 | 0b10 /* add SpecializationActive[Atan2Node.atan2Generic(Object, Object)] */;
        this.state_0_ = state_0;
        return atan2Generic(arguments0Value, arguments1Value);
    }

    @NeverDefault
    public static Atan2Node create(JSContext context, JSBuiltin builtin, JavaScriptNode[] arguments) {
        return new Atan2NodeGen(context, builtin, arguments);
    }

}