https://www.graalvm.org/ 
class com.oracle.truffle.llvm.asm.amd64.AsmImmediateOperand implements com.oracle.truffle.llvm.asm.amd64.AsmOperand
  minor version: 0
  major version: 59
  flags: flags: (0x0020) ACC_SUPER
  this_class: com.oracle.truffle.llvm.asm.amd64.AsmImmediateOperand
  super_class: java.lang.Object
{
  private final java.lang.String val;
    descriptor: Ljava/lang/String;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  private final long ival;
    descriptor: J
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

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

  void <init>(long);
    descriptor: (J)V
    flags: (0x0000) 
    Code:
      stack=3, locals=3, args_size=2
        start local 0 // com.oracle.truffle.llvm.asm.amd64.AsmImmediateOperand this
        start local 1 // long value
         0: .line 40
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
         1: .line 41
            aload 0 /* this */
            aconst_null
            putfield com.oracle.truffle.llvm.asm.amd64.AsmImmediateOperand.val:Ljava/lang/String;
         2: .line 42
            aload 0 /* this */
            lload 1 /* value */
            putfield com.oracle.truffle.llvm.asm.amd64.AsmImmediateOperand.ival:J
         3: .line 43
            aload 0 /* this */
            iconst_0
            putfield com.oracle.truffle.llvm.asm.amd64.AsmImmediateOperand.label:Z
         4: .line 44
            return
        end local 1 // long value
        end local 0 // com.oracle.truffle.llvm.asm.amd64.AsmImmediateOperand this
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0    5     0   this  Lcom/oracle/truffle/llvm/asm/amd64/AsmImmediateOperand;
            0    5     1  value  J
    MethodParameters:
       Name  Flags
      value  

  void <init>(java.lang.String);
    descriptor: (Ljava/lang/String;)V
    flags: (0x0000) 
    Code:
      stack=3, locals=2, args_size=2
        start local 0 // com.oracle.truffle.llvm.asm.amd64.AsmImmediateOperand this
        start local 1 // java.lang.String value
         0: .line 46
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
         1: .line 47
            aload 0 /* this */
            aload 1 /* value */
            putfield com.oracle.truffle.llvm.asm.amd64.AsmImmediateOperand.val:Ljava/lang/String;
         2: .line 48
            aload 0 /* this */
            lconst_0
            putfield com.oracle.truffle.llvm.asm.amd64.AsmImmediateOperand.ival:J
         3: .line 49
            aload 0 /* this */
            iconst_1
            putfield com.oracle.truffle.llvm.asm.amd64.AsmImmediateOperand.label:Z
         4: .line 50
            return
        end local 1 // java.lang.String value
        end local 0 // com.oracle.truffle.llvm.asm.amd64.AsmImmediateOperand this
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0    5     0   this  Lcom/oracle/truffle/llvm/asm/amd64/AsmImmediateOperand;
            0    5     1  value  Ljava/lang/String;
    MethodParameters:
       Name  Flags
      value  

  public java.lang.String getLabel();
    descriptor: ()Ljava/lang/String;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=1, args_size=1
        start local 0 // com.oracle.truffle.llvm.asm.amd64.AsmImmediateOperand this
         0: .line 53
            aload 0 /* this */
            invokevirtual com.oracle.truffle.llvm.asm.amd64.AsmImmediateOperand.isLabel:()Z
            ifne 3
         1: .line 54
            invokestatic com.oracle.truffle.api.CompilerDirectives.transferToInterpreter:()V
         2: .line 55
            new java.lang.IllegalStateException
            dup
            ldc "not a label!"
            invokespecial java.lang.IllegalStateException.<init>:(Ljava/lang/String;)V
            athrow
         3: .line 57
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield com.oracle.truffle.llvm.asm.amd64.AsmImmediateOperand.val:Ljava/lang/String;
            areturn
        end local 0 // com.oracle.truffle.llvm.asm.amd64.AsmImmediateOperand this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    4     0  this  Lcom/oracle/truffle/llvm/asm/amd64/AsmImmediateOperand;

  public long getValue();
    descriptor: ()J
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=1, args_size=1
        start local 0 // com.oracle.truffle.llvm.asm.amd64.AsmImmediateOperand this
         0: .line 61
            aload 0 /* this */
            invokevirtual com.oracle.truffle.llvm.asm.amd64.AsmImmediateOperand.isLabel:()Z
            ifeq 3
         1: .line 62
            invokestatic com.oracle.truffle.api.CompilerDirectives.transferToInterpreter:()V
         2: .line 63
            new java.lang.IllegalStateException
            dup
            ldc "is a label!"
            invokespecial java.lang.IllegalStateException.<init>:(Ljava/lang/String;)V
            athrow
         3: .line 65
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield com.oracle.truffle.llvm.asm.amd64.AsmImmediateOperand.ival:J
            lreturn
        end local 0 // com.oracle.truffle.llvm.asm.amd64.AsmImmediateOperand this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    4     0  this  Lcom/oracle/truffle/llvm/asm/amd64/AsmImmediateOperand;

  public boolean isLabel();
    descriptor: ()Z
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // com.oracle.truffle.llvm.asm.amd64.AsmImmediateOperand this
         0: .line 69
            aload 0 /* this */
            getfield com.oracle.truffle.llvm.asm.amd64.AsmImmediateOperand.label:Z
            ireturn
        end local 0 // com.oracle.truffle.llvm.asm.amd64.AsmImmediateOperand this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lcom/oracle/truffle/llvm/asm/amd64/AsmImmediateOperand;

  public com.oracle.truffle.llvm.runtime.types.Type getType();
    descriptor: ()Lcom/oracle/truffle/llvm/runtime/types/Type;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // com.oracle.truffle.llvm.asm.amd64.AsmImmediateOperand this
         0: .line 74
            aconst_null
            areturn
        end local 0 // com.oracle.truffle.llvm.asm.amd64.AsmImmediateOperand this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lcom/oracle/truffle/llvm/asm/amd64/AsmImmediateOperand;

  public java.lang.String toString();
    descriptor: ()Ljava/lang/String;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // com.oracle.truffle.llvm.asm.amd64.AsmImmediateOperand this
         0: .line 79
            aload 0 /* this */
            invokevirtual com.oracle.truffle.llvm.asm.amd64.AsmImmediateOperand.isLabel:()Z
            ifeq 1
            aload 0 /* this */
            invokevirtual com.oracle.truffle.llvm.asm.amd64.AsmImmediateOperand.getLabel:()Ljava/lang/String;
            goto 2
      StackMap locals:
      StackMap stack:
         1: aload 0 /* this */
            invokevirtual com.oracle.truffle.llvm.asm.amd64.AsmImmediateOperand.getValue:()J
            invokestatic java.lang.Long.toUnsignedString:(J)Ljava/lang/String;
      StackMap locals:
      StackMap stack: java.lang.String
         2: areturn
        end local 0 // com.oracle.truffle.llvm.asm.amd64.AsmImmediateOperand this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    3     0  this  Lcom/oracle/truffle/llvm/asm/amd64/AsmImmediateOperand;
}
SourceFile: "AsmImmediateOperand.java"