https://www.graalvm.org/ 
public class org.graalvm.compiler.lir.amd64.AMD64ControlFlow$StrategySwitchOp extends org.graalvm.compiler.lir.amd64.AMD64BlockEndOp
  minor version: 0
  major version: 59
  flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
  this_class: org.graalvm.compiler.lir.amd64.AMD64ControlFlow$StrategySwitchOp
  super_class: org.graalvm.compiler.lir.amd64.AMD64BlockEndOp
{
  public static final org.graalvm.compiler.lir.LIRInstructionClass<org.graalvm.compiler.lir.amd64.AMD64ControlFlow$StrategySwitchOp> TYPE;
    descriptor: Lorg/graalvm/compiler/lir/LIRInstructionClass;
    flags: (0x0019) ACC_PUBLIC, ACC_STATIC, ACC_FINAL
    Signature: Lorg/graalvm/compiler/lir/LIRInstructionClass<Lorg/graalvm/compiler/lir/amd64/AMD64ControlFlow$StrategySwitchOp;>;

  protected final jdk.vm.ci.meta.Constant[] keyConstants;
    descriptor: [Ljdk/vm/ci/meta/Constant;
    flags: (0x0014) ACC_PROTECTED, ACC_FINAL

  private final org.graalvm.compiler.lir.LabelRef[] keyTargets;
    descriptor: [Lorg/graalvm/compiler/lir/LabelRef;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  private org.graalvm.compiler.lir.LabelRef defaultTarget;
    descriptor: Lorg/graalvm/compiler/lir/LabelRef;
    flags: (0x0002) ACC_PRIVATE

  protected jdk.vm.ci.meta.Value key;
    descriptor: Ljdk/vm/ci/meta/Value;
    flags: (0x0004) ACC_PROTECTED
    RuntimeVisibleAnnotations: 
      org.graalvm.compiler.lir.LIRInstruction$Alive(value = {org.graalvm.compiler.lir.LIRInstruction$OperandFlag.REG:Lorg/graalvm/compiler/lir/LIRInstruction$OperandFlag;})

  protected jdk.vm.ci.meta.Value scratch;
    descriptor: Ljdk/vm/ci/meta/Value;
    flags: (0x0004) ACC_PROTECTED
    RuntimeVisibleAnnotations: 
      org.graalvm.compiler.lir.LIRInstruction$Temp(value = {org.graalvm.compiler.lir.LIRInstruction$OperandFlag.REG:Lorg/graalvm/compiler/lir/LIRInstruction$OperandFlag;, org.graalvm.compiler.lir.LIRInstruction$OperandFlag.ILLEGAL:Lorg/graalvm/compiler/lir/LIRInstruction$OperandFlag;})

  protected final org.graalvm.compiler.lir.SwitchStrategy strategy;
    descriptor: Lorg/graalvm/compiler/lir/SwitchStrategy;
    flags: (0x0014) ACC_PROTECTED, ACC_FINAL

  static final boolean $assertionsDisabled;
    descriptor: Z
    flags: (0x1018) ACC_STATIC, ACC_FINAL, ACC_SYNTHETIC

  static void <clinit>();
    descriptor: ()V
    flags: (0x0008) ACC_STATIC
    Code:
      stack=1, locals=0, args_size=0
         0: .line 595
            ldc Lorg/graalvm/compiler/lir/amd64/AMD64ControlFlow;
            invokevirtual java.lang.Class.desiredAssertionStatus:()Z
            ifne 1
            iconst_1
            goto 2
      StackMap locals:
      StackMap stack:
         1: iconst_0
      StackMap locals:
      StackMap stack: int
         2: putstatic org.graalvm.compiler.lir.amd64.AMD64ControlFlow$StrategySwitchOp.$assertionsDisabled:Z
         3: .line 596
            ldc Lorg/graalvm/compiler/lir/amd64/AMD64ControlFlow$StrategySwitchOp;
            invokestatic org.graalvm.compiler.lir.LIRInstructionClass.create:(Ljava/lang/Class;)Lorg/graalvm/compiler/lir/LIRInstructionClass;
            putstatic org.graalvm.compiler.lir.amd64.AMD64ControlFlow$StrategySwitchOp.TYPE:Lorg/graalvm/compiler/lir/LIRInstructionClass;
            return
      LocalVariableTable:
        Start  End  Slot  Name  Signature

  public void <init>(org.graalvm.compiler.lir.SwitchStrategy, org.graalvm.compiler.lir.LabelRef[], org.graalvm.compiler.lir.LabelRef, jdk.vm.ci.meta.Value, jdk.vm.ci.meta.Value);
    descriptor: (Lorg/graalvm/compiler/lir/SwitchStrategy;[Lorg/graalvm/compiler/lir/LabelRef;Lorg/graalvm/compiler/lir/LabelRef;Ljdk/vm/ci/meta/Value;Ljdk/vm/ci/meta/Value;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=7, locals=6, args_size=6
        start local 0 // org.graalvm.compiler.lir.amd64.AMD64ControlFlow$StrategySwitchOp this
        start local 1 // org.graalvm.compiler.lir.SwitchStrategy strategy
        start local 2 // org.graalvm.compiler.lir.LabelRef[] keyTargets
        start local 3 // org.graalvm.compiler.lir.LabelRef defaultTarget
        start local 4 // jdk.vm.ci.meta.Value key
        start local 5 // jdk.vm.ci.meta.Value scratch
         0: .line 605
            aload 0 /* this */
            getstatic org.graalvm.compiler.lir.amd64.AMD64ControlFlow$StrategySwitchOp.TYPE:Lorg/graalvm/compiler/lir/LIRInstructionClass;
            aload 1 /* strategy */
            aload 2 /* keyTargets */
            aload 3 /* defaultTarget */
            aload 4 /* key */
            aload 5 /* scratch */
            invokespecial org.graalvm.compiler.lir.amd64.AMD64ControlFlow$StrategySwitchOp.<init>:(Lorg/graalvm/compiler/lir/LIRInstructionClass;Lorg/graalvm/compiler/lir/SwitchStrategy;[Lorg/graalvm/compiler/lir/LabelRef;Lorg/graalvm/compiler/lir/LabelRef;Ljdk/vm/ci/meta/Value;Ljdk/vm/ci/meta/Value;)V
         1: .line 606
            return
        end local 5 // jdk.vm.ci.meta.Value scratch
        end local 4 // jdk.vm.ci.meta.Value key
        end local 3 // org.graalvm.compiler.lir.LabelRef defaultTarget
        end local 2 // org.graalvm.compiler.lir.LabelRef[] keyTargets
        end local 1 // org.graalvm.compiler.lir.SwitchStrategy strategy
        end local 0 // org.graalvm.compiler.lir.amd64.AMD64ControlFlow$StrategySwitchOp this
      LocalVariableTable:
        Start  End  Slot           Name  Signature
            0    2     0           this  Lorg/graalvm/compiler/lir/amd64/AMD64ControlFlow$StrategySwitchOp;
            0    2     1       strategy  Lorg/graalvm/compiler/lir/SwitchStrategy;
            0    2     2     keyTargets  [Lorg/graalvm/compiler/lir/LabelRef;
            0    2     3  defaultTarget  Lorg/graalvm/compiler/lir/LabelRef;
            0    2     4            key  Ljdk/vm/ci/meta/Value;
            0    2     5        scratch  Ljdk/vm/ci/meta/Value;
    MethodParameters:
               Name  Flags
      strategy       
      keyTargets     
      defaultTarget  
      key            
      scratch        

  protected void <init>(org.graalvm.compiler.lir.LIRInstructionClass<? extends org.graalvm.compiler.lir.amd64.AMD64ControlFlow$StrategySwitchOp>, org.graalvm.compiler.lir.SwitchStrategy, org.graalvm.compiler.lir.LabelRef[], org.graalvm.compiler.lir.LabelRef, jdk.vm.ci.meta.Value, jdk.vm.ci.meta.Value);
    descriptor: (Lorg/graalvm/compiler/lir/LIRInstructionClass;Lorg/graalvm/compiler/lir/SwitchStrategy;[Lorg/graalvm/compiler/lir/LabelRef;Lorg/graalvm/compiler/lir/LabelRef;Ljdk/vm/ci/meta/Value;Ljdk/vm/ci/meta/Value;)V
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=2, locals=7, args_size=7
        start local 0 // org.graalvm.compiler.lir.amd64.AMD64ControlFlow$StrategySwitchOp this
        start local 1 // org.graalvm.compiler.lir.LIRInstructionClass c
        start local 2 // org.graalvm.compiler.lir.SwitchStrategy strategy
        start local 3 // org.graalvm.compiler.lir.LabelRef[] keyTargets
        start local 4 // org.graalvm.compiler.lir.LabelRef defaultTarget
        start local 5 // jdk.vm.ci.meta.Value key
        start local 6 // jdk.vm.ci.meta.Value scratch
         0: .line 609
            aload 0 /* this */
            aload 1 /* c */
            invokespecial org.graalvm.compiler.lir.amd64.AMD64BlockEndOp.<init>:(Lorg/graalvm/compiler/lir/LIRInstructionClass;)V
         1: .line 610
            aload 0 /* this */
            aload 2 /* strategy */
            putfield org.graalvm.compiler.lir.amd64.AMD64ControlFlow$StrategySwitchOp.strategy:Lorg/graalvm/compiler/lir/SwitchStrategy;
         2: .line 611
            aload 0 /* this */
            aload 2 /* strategy */
            invokevirtual org.graalvm.compiler.lir.SwitchStrategy.getKeyConstants:()[Ljdk/vm/ci/meta/Constant;
            putfield org.graalvm.compiler.lir.amd64.AMD64ControlFlow$StrategySwitchOp.keyConstants:[Ljdk/vm/ci/meta/Constant;
         3: .line 612
            aload 0 /* this */
            aload 3 /* keyTargets */
            putfield org.graalvm.compiler.lir.amd64.AMD64ControlFlow$StrategySwitchOp.keyTargets:[Lorg/graalvm/compiler/lir/LabelRef;
         4: .line 613
            aload 0 /* this */
            aload 4 /* defaultTarget */
            putfield org.graalvm.compiler.lir.amd64.AMD64ControlFlow$StrategySwitchOp.defaultTarget:Lorg/graalvm/compiler/lir/LabelRef;
         5: .line 614
            aload 0 /* this */
            aload 5 /* key */
            putfield org.graalvm.compiler.lir.amd64.AMD64ControlFlow$StrategySwitchOp.key:Ljdk/vm/ci/meta/Value;
         6: .line 615
            aload 0 /* this */
            aload 6 /* scratch */
            putfield org.graalvm.compiler.lir.amd64.AMD64ControlFlow$StrategySwitchOp.scratch:Ljdk/vm/ci/meta/Value;
         7: .line 616
            getstatic org.graalvm.compiler.lir.amd64.AMD64ControlFlow$StrategySwitchOp.$assertionsDisabled:Z
            ifne 8
            aload 0 /* this */
            getfield org.graalvm.compiler.lir.amd64.AMD64ControlFlow$StrategySwitchOp.keyConstants:[Ljdk/vm/ci/meta/Constant;
            arraylength
            aload 3 /* keyTargets */
            arraylength
            if_icmpeq 8
            new java.lang.AssertionError
            dup
            invokespecial java.lang.AssertionError.<init>:()V
            athrow
         8: .line 617
      StackMap locals: org.graalvm.compiler.lir.amd64.AMD64ControlFlow$StrategySwitchOp org.graalvm.compiler.lir.LIRInstructionClass org.graalvm.compiler.lir.SwitchStrategy org.graalvm.compiler.lir.LabelRef[] org.graalvm.compiler.lir.LabelRef jdk.vm.ci.meta.Value jdk.vm.ci.meta.Value
      StackMap stack:
            getstatic org.graalvm.compiler.lir.amd64.AMD64ControlFlow$StrategySwitchOp.$assertionsDisabled:Z
            ifne 9
            aload 0 /* this */
            getfield org.graalvm.compiler.lir.amd64.AMD64ControlFlow$StrategySwitchOp.keyConstants:[Ljdk/vm/ci/meta/Constant;
            arraylength
            aload 2 /* strategy */
            getfield org.graalvm.compiler.lir.SwitchStrategy.keyProbabilities:[D
            arraylength
            if_icmpeq 9
            new java.lang.AssertionError
            dup
            invokespecial java.lang.AssertionError.<init>:()V
            athrow
         9: .line 618
      StackMap locals:
      StackMap stack:
            return
        end local 6 // jdk.vm.ci.meta.Value scratch
        end local 5 // jdk.vm.ci.meta.Value key
        end local 4 // org.graalvm.compiler.lir.LabelRef defaultTarget
        end local 3 // org.graalvm.compiler.lir.LabelRef[] keyTargets
        end local 2 // org.graalvm.compiler.lir.SwitchStrategy strategy
        end local 1 // org.graalvm.compiler.lir.LIRInstructionClass c
        end local 0 // org.graalvm.compiler.lir.amd64.AMD64ControlFlow$StrategySwitchOp this
      LocalVariableTable:
        Start  End  Slot           Name  Signature
            0   10     0           this  Lorg/graalvm/compiler/lir/amd64/AMD64ControlFlow$StrategySwitchOp;
            0   10     1              c  Lorg/graalvm/compiler/lir/LIRInstructionClass<+Lorg/graalvm/compiler/lir/amd64/AMD64ControlFlow$StrategySwitchOp;>;
            0   10     2       strategy  Lorg/graalvm/compiler/lir/SwitchStrategy;
            0   10     3     keyTargets  [Lorg/graalvm/compiler/lir/LabelRef;
            0   10     4  defaultTarget  Lorg/graalvm/compiler/lir/LabelRef;
            0   10     5            key  Ljdk/vm/ci/meta/Value;
            0   10     6        scratch  Ljdk/vm/ci/meta/Value;
    Signature: (Lorg/graalvm/compiler/lir/LIRInstructionClass<+Lorg/graalvm/compiler/lir/amd64/AMD64ControlFlow$StrategySwitchOp;>;Lorg/graalvm/compiler/lir/SwitchStrategy;[Lorg/graalvm/compiler/lir/LabelRef;Lorg/graalvm/compiler/lir/LabelRef;Ljdk/vm/ci/meta/Value;Ljdk/vm/ci/meta/Value;)V
    MethodParameters:
               Name  Flags
      c              
      strategy       
      keyTargets     
      defaultTarget  
      key            
      scratch        

  public void emitCode(org.graalvm.compiler.lir.asm.CompilationResultBuilder, org.graalvm.compiler.asm.amd64.AMD64MacroAssembler);
    descriptor: (Lorg/graalvm/compiler/lir/asm/CompilationResultBuilder;Lorg/graalvm/compiler/asm/amd64/AMD64MacroAssembler;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=7, locals=3, args_size=3
        start local 0 // org.graalvm.compiler.lir.amd64.AMD64ControlFlow$StrategySwitchOp this
        start local 1 // org.graalvm.compiler.lir.asm.CompilationResultBuilder crb
        start local 2 // org.graalvm.compiler.asm.amd64.AMD64MacroAssembler masm
         0: .line 622
            aload 0 /* this */
            getfield org.graalvm.compiler.lir.amd64.AMD64ControlFlow$StrategySwitchOp.strategy:Lorg/graalvm/compiler/lir/SwitchStrategy;
            new org.graalvm.compiler.lir.amd64.AMD64ControlFlow$StrategySwitchOp$SwitchClosure
            dup
            aload 0 /* this */
            aload 0 /* this */
            getfield org.graalvm.compiler.lir.amd64.AMD64ControlFlow$StrategySwitchOp.key:Ljdk/vm/ci/meta/Value;
            invokestatic jdk.vm.ci.code.ValueUtil.asRegister:(Ljdk/vm/ci/meta/Value;)Ljdk/vm/ci/code/Register;
            aload 1 /* crb */
            aload 2 /* masm */
            invokespecial org.graalvm.compiler.lir.amd64.AMD64ControlFlow$StrategySwitchOp$SwitchClosure.<init>:(Lorg/graalvm/compiler/lir/amd64/AMD64ControlFlow$StrategySwitchOp;Ljdk/vm/ci/code/Register;Lorg/graalvm/compiler/lir/asm/CompilationResultBuilder;Lorg/graalvm/compiler/asm/amd64/AMD64MacroAssembler;)V
            invokevirtual org.graalvm.compiler.lir.SwitchStrategy.run:(Lorg/graalvm/compiler/lir/SwitchStrategy$SwitchClosure;)V
         1: .line 623
            return
        end local 2 // org.graalvm.compiler.asm.amd64.AMD64MacroAssembler masm
        end local 1 // org.graalvm.compiler.lir.asm.CompilationResultBuilder crb
        end local 0 // org.graalvm.compiler.lir.amd64.AMD64ControlFlow$StrategySwitchOp this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Lorg/graalvm/compiler/lir/amd64/AMD64ControlFlow$StrategySwitchOp;
            0    2     1   crb  Lorg/graalvm/compiler/lir/asm/CompilationResultBuilder;
            0    2     2  masm  Lorg/graalvm/compiler/asm/amd64/AMD64MacroAssembler;
    MethodParameters:
      Name  Flags
      crb   final
      masm  final
}
SourceFile: "AMD64ControlFlow.java"
NestHost: org.graalvm.compiler.lir.amd64.AMD64ControlFlow
InnerClasses:
  public abstract Alive = org.graalvm.compiler.lir.LIRInstruction$Alive of org.graalvm.compiler.lir.LIRInstruction
  public final OperandFlag = org.graalvm.compiler.lir.LIRInstruction$OperandFlag of org.graalvm.compiler.lir.LIRInstruction
  public abstract Temp = org.graalvm.compiler.lir.LIRInstruction$Temp of org.graalvm.compiler.lir.LIRInstruction
  public StrategySwitchOp = org.graalvm.compiler.lir.amd64.AMD64ControlFlow$StrategySwitchOp of org.graalvm.compiler.lir.amd64.AMD64ControlFlow
  public SwitchClosure = org.graalvm.compiler.lir.amd64.AMD64ControlFlow$StrategySwitchOp$SwitchClosure of org.graalvm.compiler.lir.amd64.AMD64ControlFlow$StrategySwitchOp
  private abstract SwitchClosure = org.graalvm.compiler.lir.SwitchStrategy$SwitchClosure of org.graalvm.compiler.lir.SwitchStrategy