https://www.graalvm.org/ 
public class org.graalvm.compiler.hotspot.aarch64.AArch64HotSpotMove$CompressPointer extends org.graalvm.compiler.lir.aarch64.AArch64LIRInstruction
  minor version: 0
  major version: 59
  flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
  this_class: org.graalvm.compiler.hotspot.aarch64.AArch64HotSpotMove$CompressPointer
  super_class: org.graalvm.compiler.lir.aarch64.AArch64LIRInstruction
{
  public static final org.graalvm.compiler.lir.LIRInstructionClass<org.graalvm.compiler.hotspot.aarch64.AArch64HotSpotMove$CompressPointer> TYPE;
    descriptor: Lorg/graalvm/compiler/lir/LIRInstructionClass;
    flags: (0x0019) ACC_PUBLIC, ACC_STATIC, ACC_FINAL
    Signature: Lorg/graalvm/compiler/lir/LIRInstructionClass<Lorg/graalvm/compiler/hotspot/aarch64/AArch64HotSpotMove$CompressPointer;>;

  private final org.graalvm.compiler.core.common.CompressEncoding encoding;
    descriptor: Lorg/graalvm/compiler/core/common/CompressEncoding;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  private final boolean nonNull;
    descriptor: Z
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

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

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

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

  static void <clinit>();
    descriptor: ()V
    flags: (0x0008) ACC_STATIC
    Code:
      stack=1, locals=0, args_size=0
         0: .line 117
            ldc Lorg/graalvm/compiler/hotspot/aarch64/AArch64HotSpotMove$CompressPointer;
            invokestatic org.graalvm.compiler.lir.LIRInstructionClass.create:(Ljava/lang/Class;)Lorg/graalvm/compiler/lir/LIRInstructionClass;
            putstatic org.graalvm.compiler.hotspot.aarch64.AArch64HotSpotMove$CompressPointer.TYPE:Lorg/graalvm/compiler/lir/LIRInstructionClass;
            return
      LocalVariableTable:
        Start  End  Slot  Name  Signature

  public void <init>(jdk.vm.ci.meta.AllocatableValue, jdk.vm.ci.meta.AllocatableValue, jdk.vm.ci.meta.AllocatableValue, org.graalvm.compiler.core.common.CompressEncoding, boolean);
    descriptor: (Ljdk/vm/ci/meta/AllocatableValue;Ljdk/vm/ci/meta/AllocatableValue;Ljdk/vm/ci/meta/AllocatableValue;Lorg/graalvm/compiler/core/common/CompressEncoding;Z)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=6, args_size=6
        start local 0 // org.graalvm.compiler.hotspot.aarch64.AArch64HotSpotMove$CompressPointer this
        start local 1 // jdk.vm.ci.meta.AllocatableValue result
        start local 2 // jdk.vm.ci.meta.AllocatableValue input
        start local 3 // jdk.vm.ci.meta.AllocatableValue baseRegister
        start local 4 // org.graalvm.compiler.core.common.CompressEncoding encoding
        start local 5 // boolean nonNull
         0: .line 127
            aload 0 /* this */
            getstatic org.graalvm.compiler.hotspot.aarch64.AArch64HotSpotMove$CompressPointer.TYPE:Lorg/graalvm/compiler/lir/LIRInstructionClass;
            invokespecial org.graalvm.compiler.lir.aarch64.AArch64LIRInstruction.<init>:(Lorg/graalvm/compiler/lir/LIRInstructionClass;)V
         1: .line 128
            aload 0 /* this */
            aload 1 /* result */
            putfield org.graalvm.compiler.hotspot.aarch64.AArch64HotSpotMove$CompressPointer.result:Ljdk/vm/ci/meta/AllocatableValue;
         2: .line 129
            aload 0 /* this */
            aload 2 /* input */
            putfield org.graalvm.compiler.hotspot.aarch64.AArch64HotSpotMove$CompressPointer.input:Ljdk/vm/ci/meta/AllocatableValue;
         3: .line 130
            aload 0 /* this */
            aload 3 /* baseRegister */
            putfield org.graalvm.compiler.hotspot.aarch64.AArch64HotSpotMove$CompressPointer.baseRegister:Ljdk/vm/ci/meta/AllocatableValue;
         4: .line 131
            aload 0 /* this */
            aload 4 /* encoding */
            putfield org.graalvm.compiler.hotspot.aarch64.AArch64HotSpotMove$CompressPointer.encoding:Lorg/graalvm/compiler/core/common/CompressEncoding;
         5: .line 132
            aload 0 /* this */
            iload 5 /* nonNull */
            putfield org.graalvm.compiler.hotspot.aarch64.AArch64HotSpotMove$CompressPointer.nonNull:Z
         6: .line 133
            return
        end local 5 // boolean nonNull
        end local 4 // org.graalvm.compiler.core.common.CompressEncoding encoding
        end local 3 // jdk.vm.ci.meta.AllocatableValue baseRegister
        end local 2 // jdk.vm.ci.meta.AllocatableValue input
        end local 1 // jdk.vm.ci.meta.AllocatableValue result
        end local 0 // org.graalvm.compiler.hotspot.aarch64.AArch64HotSpotMove$CompressPointer this
      LocalVariableTable:
        Start  End  Slot          Name  Signature
            0    7     0          this  Lorg/graalvm/compiler/hotspot/aarch64/AArch64HotSpotMove$CompressPointer;
            0    7     1        result  Ljdk/vm/ci/meta/AllocatableValue;
            0    7     2         input  Ljdk/vm/ci/meta/AllocatableValue;
            0    7     3  baseRegister  Ljdk/vm/ci/meta/AllocatableValue;
            0    7     4      encoding  Lorg/graalvm/compiler/core/common/CompressEncoding;
            0    7     5       nonNull  Z
    MethodParameters:
              Name  Flags
      result        
      input         
      baseRegister  
      encoding      
      nonNull       

  public void emitCode(org.graalvm.compiler.lir.asm.CompilationResultBuilder, org.graalvm.compiler.asm.aarch64.AArch64MacroAssembler);
    descriptor: (Lorg/graalvm/compiler/lir/asm/CompilationResultBuilder;Lorg/graalvm/compiler/asm/aarch64/AArch64MacroAssembler;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=6, locals=7, args_size=3
        start local 0 // org.graalvm.compiler.hotspot.aarch64.AArch64HotSpotMove$CompressPointer this
        start local 1 // org.graalvm.compiler.lir.asm.CompilationResultBuilder crb
        start local 2 // org.graalvm.compiler.asm.aarch64.AArch64MacroAssembler masm
         0: .line 137
            aload 0 /* this */
            getfield org.graalvm.compiler.hotspot.aarch64.AArch64HotSpotMove$CompressPointer.result:Ljdk/vm/ci/meta/AllocatableValue;
            invokestatic jdk.vm.ci.code.ValueUtil.asRegister:(Ljdk/vm/ci/meta/Value;)Ljdk/vm/ci/code/Register;
            astore 3 /* resultRegister */
        start local 3 // jdk.vm.ci.code.Register resultRegister
         1: .line 138
            aload 0 /* this */
            getfield org.graalvm.compiler.hotspot.aarch64.AArch64HotSpotMove$CompressPointer.input:Ljdk/vm/ci/meta/AllocatableValue;
            invokestatic jdk.vm.ci.code.ValueUtil.asRegister:(Ljdk/vm/ci/meta/Value;)Ljdk/vm/ci/code/Register;
            astore 4 /* ptr */
        start local 4 // jdk.vm.ci.code.Register ptr
         2: .line 139
            aload 0 /* this */
            getfield org.graalvm.compiler.hotspot.aarch64.AArch64HotSpotMove$CompressPointer.baseRegister:Ljdk/vm/ci/meta/AllocatableValue;
            invokestatic jdk.vm.ci.code.ValueUtil.isRegister:(Ljdk/vm/ci/meta/Value;)Z
            ifeq 3
            aload 0 /* this */
            getfield org.graalvm.compiler.hotspot.aarch64.AArch64HotSpotMove$CompressPointer.baseRegister:Ljdk/vm/ci/meta/AllocatableValue;
            invokestatic jdk.vm.ci.code.ValueUtil.asRegister:(Ljdk/vm/ci/meta/Value;)Ljdk/vm/ci/code/Register;
            goto 4
      StackMap locals: jdk.vm.ci.code.Register jdk.vm.ci.code.Register
      StackMap stack:
         3: getstatic jdk.vm.ci.aarch64.AArch64.zr:Ljdk/vm/ci/code/Register;
      StackMap locals:
      StackMap stack: jdk.vm.ci.code.Register
         4: astore 5 /* base */
        start local 5 // jdk.vm.ci.code.Register base
         5: .line 140
            getstatic org.graalvm.compiler.core.common.GraalOptions.GeneratePIC:Lorg/graalvm/compiler/options/OptionKey;
            aload 1 /* crb */
            invokevirtual org.graalvm.compiler.lir.asm.CompilationResultBuilder.getOptions:()Lorg/graalvm/compiler/options/OptionValues;
            invokevirtual org.graalvm.compiler.options.OptionKey.getValue:(Lorg/graalvm/compiler/options/OptionValues;)Ljava/lang/Object;
            checkcast java.lang.Boolean
            invokevirtual java.lang.Boolean.booleanValue:()Z
            istore 6 /* pic */
        start local 6 // boolean pic
         6: .line 142
            iload 6 /* pic */
            ifne 12
            aload 0 /* this */
            getfield org.graalvm.compiler.hotspot.aarch64.AArch64HotSpotMove$CompressPointer.encoding:Lorg/graalvm/compiler/core/common/CompressEncoding;
            invokevirtual org.graalvm.compiler.core.common.CompressEncoding.hasBase:()Z
            ifne 12
         7: .line 143
            aload 0 /* this */
            getfield org.graalvm.compiler.hotspot.aarch64.AArch64HotSpotMove$CompressPointer.encoding:Lorg/graalvm/compiler/core/common/CompressEncoding;
            invokevirtual org.graalvm.compiler.core.common.CompressEncoding.hasShift:()Z
            ifeq 10
         8: .line 144
            aload 2 /* masm */
            bipush 64
            aload 3 /* resultRegister */
            aload 4 /* ptr */
            aload 0 /* this */
            getfield org.graalvm.compiler.hotspot.aarch64.AArch64HotSpotMove$CompressPointer.encoding:Lorg/graalvm/compiler/core/common/CompressEncoding;
            invokevirtual org.graalvm.compiler.core.common.CompressEncoding.getShift:()I
            i2l
            invokevirtual org.graalvm.compiler.asm.aarch64.AArch64MacroAssembler.lshr:(ILjdk/vm/ci/code/Register;Ljdk/vm/ci/code/Register;J)V
         9: .line 145
            goto 22
        10: .line 146
      StackMap locals: jdk.vm.ci.code.Register int
      StackMap stack:
            aload 2 /* masm */
            aload 3 /* resultRegister */
            aload 4 /* ptr */
            invokevirtual org.graalvm.compiler.asm.aarch64.AArch64MacroAssembler.movx:(Ljdk/vm/ci/code/Register;Ljdk/vm/ci/code/Register;)V
        11: .line 148
            goto 22
      StackMap locals:
      StackMap stack:
        12: aload 0 /* this */
            getfield org.graalvm.compiler.hotspot.aarch64.AArch64HotSpotMove$CompressPointer.nonNull:Z
            ifeq 17
        13: .line 149
            aload 2 /* masm */
            bipush 64
            aload 3 /* resultRegister */
            aload 4 /* ptr */
            aload 5 /* base */
            invokevirtual org.graalvm.compiler.asm.aarch64.AArch64MacroAssembler.sub:(ILjdk/vm/ci/code/Register;Ljdk/vm/ci/code/Register;Ljdk/vm/ci/code/Register;)V
        14: .line 150
            aload 0 /* this */
            getfield org.graalvm.compiler.hotspot.aarch64.AArch64HotSpotMove$CompressPointer.encoding:Lorg/graalvm/compiler/core/common/CompressEncoding;
            invokevirtual org.graalvm.compiler.core.common.CompressEncoding.hasShift:()Z
            ifeq 22
        15: .line 151
            aload 2 /* masm */
            bipush 64
            aload 3 /* resultRegister */
            aload 3 /* resultRegister */
            aload 0 /* this */
            getfield org.graalvm.compiler.hotspot.aarch64.AArch64HotSpotMove$CompressPointer.encoding:Lorg/graalvm/compiler/core/common/CompressEncoding;
            invokevirtual org.graalvm.compiler.core.common.CompressEncoding.getShift:()I
            i2l
            invokevirtual org.graalvm.compiler.asm.aarch64.AArch64MacroAssembler.lshr:(ILjdk/vm/ci/code/Register;Ljdk/vm/ci/code/Register;J)V
        16: .line 153
            goto 22
        17: .line 155
      StackMap locals:
      StackMap stack:
            aload 2 /* masm */
            bipush 64
            aload 4 /* ptr */
            iconst_0
            invokevirtual org.graalvm.compiler.asm.aarch64.AArch64MacroAssembler.cmp:(ILjdk/vm/ci/code/Register;I)V
        18: .line 156
            aload 2 /* masm */
            bipush 64
            aload 3 /* resultRegister */
            aload 4 /* ptr */
            aload 5 /* base */
            getstatic org.graalvm.compiler.asm.aarch64.AArch64Assembler$ConditionFlag.NE:Lorg/graalvm/compiler/asm/aarch64/AArch64Assembler$ConditionFlag;
            invokevirtual org.graalvm.compiler.asm.aarch64.AArch64MacroAssembler.cmov:(ILjdk/vm/ci/code/Register;Ljdk/vm/ci/code/Register;Ljdk/vm/ci/code/Register;Lorg/graalvm/compiler/asm/aarch64/AArch64Assembler$ConditionFlag;)V
        19: .line 157
            aload 2 /* masm */
            bipush 64
            aload 3 /* resultRegister */
            aload 3 /* resultRegister */
            aload 5 /* base */
            invokevirtual org.graalvm.compiler.asm.aarch64.AArch64MacroAssembler.sub:(ILjdk/vm/ci/code/Register;Ljdk/vm/ci/code/Register;Ljdk/vm/ci/code/Register;)V
        20: .line 158
            aload 0 /* this */
            getfield org.graalvm.compiler.hotspot.aarch64.AArch64HotSpotMove$CompressPointer.encoding:Lorg/graalvm/compiler/core/common/CompressEncoding;
            invokevirtual org.graalvm.compiler.core.common.CompressEncoding.hasShift:()Z
            ifeq 22
        21: .line 159
            aload 2 /* masm */
            bipush 64
            aload 3 /* resultRegister */
            aload 3 /* resultRegister */
            aload 0 /* this */
            getfield org.graalvm.compiler.hotspot.aarch64.AArch64HotSpotMove$CompressPointer.encoding:Lorg/graalvm/compiler/core/common/CompressEncoding;
            invokevirtual org.graalvm.compiler.core.common.CompressEncoding.getShift:()I
            i2l
            invokevirtual org.graalvm.compiler.asm.aarch64.AArch64MacroAssembler.lshr:(ILjdk/vm/ci/code/Register;Ljdk/vm/ci/code/Register;J)V
        22: .line 162
      StackMap locals:
      StackMap stack:
            return
        end local 6 // boolean pic
        end local 5 // jdk.vm.ci.code.Register base
        end local 4 // jdk.vm.ci.code.Register ptr
        end local 3 // jdk.vm.ci.code.Register resultRegister
        end local 2 // org.graalvm.compiler.asm.aarch64.AArch64MacroAssembler masm
        end local 1 // org.graalvm.compiler.lir.asm.CompilationResultBuilder crb
        end local 0 // org.graalvm.compiler.hotspot.aarch64.AArch64HotSpotMove$CompressPointer this
      LocalVariableTable:
        Start  End  Slot            Name  Signature
            0   23     0            this  Lorg/graalvm/compiler/hotspot/aarch64/AArch64HotSpotMove$CompressPointer;
            0   23     1             crb  Lorg/graalvm/compiler/lir/asm/CompilationResultBuilder;
            0   23     2            masm  Lorg/graalvm/compiler/asm/aarch64/AArch64MacroAssembler;
            1   23     3  resultRegister  Ljdk/vm/ci/code/Register;
            2   23     4             ptr  Ljdk/vm/ci/code/Register;
            5   23     5            base  Ljdk/vm/ci/code/Register;
            6   23     6             pic  Z
    MethodParameters:
      Name  Flags
      crb   
      masm  
}
SourceFile: "AArch64HotSpotMove.java"
NestHost: org.graalvm.compiler.hotspot.aarch64.AArch64HotSpotMove
InnerClasses:
  public final ConditionFlag = org.graalvm.compiler.asm.aarch64.AArch64Assembler$ConditionFlag of org.graalvm.compiler.asm.aarch64.AArch64Assembler
  public CompressPointer = org.graalvm.compiler.hotspot.aarch64.AArch64HotSpotMove$CompressPointer of org.graalvm.compiler.hotspot.aarch64.AArch64HotSpotMove
  public abstract Alive = org.graalvm.compiler.lir.LIRInstruction$Alive of org.graalvm.compiler.lir.LIRInstruction
  public abstract Def = org.graalvm.compiler.lir.LIRInstruction$Def of org.graalvm.compiler.lir.LIRInstruction
  public final OperandFlag = org.graalvm.compiler.lir.LIRInstruction$OperandFlag of org.graalvm.compiler.lir.LIRInstruction
  public abstract Use = org.graalvm.compiler.lir.LIRInstruction$Use of org.graalvm.compiler.lir.LIRInstruction