https://www.graalvm.org/ 
public abstract class org.graalvm.compiler.lir.sparc.SPARCCall$IndirectCallOp extends org.graalvm.compiler.lir.sparc.SPARCCall$MethodCallOp
  minor version: 0
  major version: 59
  flags: flags: (0x0421) ACC_PUBLIC, ACC_SUPER, ACC_ABSTRACT
  this_class: org.graalvm.compiler.lir.sparc.SPARCCall$IndirectCallOp
  super_class: org.graalvm.compiler.lir.sparc.SPARCCall$MethodCallOp
{
  protected jdk.vm.ci.meta.Value targetAddress;
    descriptor: Ljdk/vm/ci/meta/Value;
    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;})

  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 132
            ldc Lorg/graalvm/compiler/lir/sparc/SPARCCall;
            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.sparc.SPARCCall$IndirectCallOp.$assertionsDisabled:Z
            return
      LocalVariableTable:
        Start  End  Slot  Name  Signature

  protected void <init>(org.graalvm.compiler.lir.LIRInstructionClass<? extends org.graalvm.compiler.lir.sparc.SPARCCall$IndirectCallOp>, org.graalvm.compiler.lir.sparc.SPARCLIRInstructionMixin$SizeEstimate, jdk.vm.ci.meta.ResolvedJavaMethod, jdk.vm.ci.meta.Value, jdk.vm.ci.meta.Value[], jdk.vm.ci.meta.Value[], jdk.vm.ci.meta.Value, org.graalvm.compiler.lir.LIRFrameState);
    descriptor: (Lorg/graalvm/compiler/lir/LIRInstructionClass;Lorg/graalvm/compiler/lir/sparc/SPARCLIRInstructionMixin$SizeEstimate;Ljdk/vm/ci/meta/ResolvedJavaMethod;Ljdk/vm/ci/meta/Value;[Ljdk/vm/ci/meta/Value;[Ljdk/vm/ci/meta/Value;Ljdk/vm/ci/meta/Value;Lorg/graalvm/compiler/lir/LIRFrameState;)V
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=8, locals=9, args_size=9
        start local 0 // org.graalvm.compiler.lir.sparc.SPARCCall$IndirectCallOp this
        start local 1 // org.graalvm.compiler.lir.LIRInstructionClass c
        start local 2 // org.graalvm.compiler.lir.sparc.SPARCLIRInstructionMixin$SizeEstimate size
        start local 3 // jdk.vm.ci.meta.ResolvedJavaMethod callTarget
        start local 4 // jdk.vm.ci.meta.Value result
        start local 5 // jdk.vm.ci.meta.Value[] parameters
        start local 6 // jdk.vm.ci.meta.Value[] temps
        start local 7 // jdk.vm.ci.meta.Value targetAddress
        start local 8 // org.graalvm.compiler.lir.LIRFrameState state
         0: .line 137
            aload 0 /* this */
            aload 1 /* c */
            aload 2 /* size */
            aload 3 /* callTarget */
            aload 4 /* result */
            aload 5 /* parameters */
            aload 6 /* temps */
            aload 8 /* state */
            invokespecial org.graalvm.compiler.lir.sparc.SPARCCall$MethodCallOp.<init>:(Lorg/graalvm/compiler/lir/LIRInstructionClass;Lorg/graalvm/compiler/lir/sparc/SPARCLIRInstructionMixin$SizeEstimate;Ljdk/vm/ci/meta/ResolvedJavaMethod;Ljdk/vm/ci/meta/Value;[Ljdk/vm/ci/meta/Value;[Ljdk/vm/ci/meta/Value;Lorg/graalvm/compiler/lir/LIRFrameState;)V
         1: .line 138
            aload 0 /* this */
            aload 7 /* targetAddress */
            putfield org.graalvm.compiler.lir.sparc.SPARCCall$IndirectCallOp.targetAddress:Ljdk/vm/ci/meta/Value;
         2: .line 139
            return
        end local 8 // org.graalvm.compiler.lir.LIRFrameState state
        end local 7 // jdk.vm.ci.meta.Value targetAddress
        end local 6 // jdk.vm.ci.meta.Value[] temps
        end local 5 // jdk.vm.ci.meta.Value[] parameters
        end local 4 // jdk.vm.ci.meta.Value result
        end local 3 // jdk.vm.ci.meta.ResolvedJavaMethod callTarget
        end local 2 // org.graalvm.compiler.lir.sparc.SPARCLIRInstructionMixin$SizeEstimate size
        end local 1 // org.graalvm.compiler.lir.LIRInstructionClass c
        end local 0 // org.graalvm.compiler.lir.sparc.SPARCCall$IndirectCallOp this
      LocalVariableTable:
        Start  End  Slot           Name  Signature
            0    3     0           this  Lorg/graalvm/compiler/lir/sparc/SPARCCall$IndirectCallOp;
            0    3     1              c  Lorg/graalvm/compiler/lir/LIRInstructionClass<+Lorg/graalvm/compiler/lir/sparc/SPARCCall$IndirectCallOp;>;
            0    3     2           size  Lorg/graalvm/compiler/lir/sparc/SPARCLIRInstructionMixin$SizeEstimate;
            0    3     3     callTarget  Ljdk/vm/ci/meta/ResolvedJavaMethod;
            0    3     4         result  Ljdk/vm/ci/meta/Value;
            0    3     5     parameters  [Ljdk/vm/ci/meta/Value;
            0    3     6          temps  [Ljdk/vm/ci/meta/Value;
            0    3     7  targetAddress  Ljdk/vm/ci/meta/Value;
            0    3     8          state  Lorg/graalvm/compiler/lir/LIRFrameState;
    Signature: (Lorg/graalvm/compiler/lir/LIRInstructionClass<+Lorg/graalvm/compiler/lir/sparc/SPARCCall$IndirectCallOp;>;Lorg/graalvm/compiler/lir/sparc/SPARCLIRInstructionMixin$SizeEstimate;Ljdk/vm/ci/meta/ResolvedJavaMethod;Ljdk/vm/ci/meta/Value;[Ljdk/vm/ci/meta/Value;[Ljdk/vm/ci/meta/Value;Ljdk/vm/ci/meta/Value;Lorg/graalvm/compiler/lir/LIRFrameState;)V
    MethodParameters:
               Name  Flags
      c              
      size           
      callTarget     
      result         
      parameters     
      temps          
      targetAddress  
      state          

  public void emitCode(org.graalvm.compiler.lir.asm.CompilationResultBuilder, org.graalvm.compiler.asm.sparc.SPARCMacroAssembler);
    descriptor: (Lorg/graalvm/compiler/lir/asm/CompilationResultBuilder;Lorg/graalvm/compiler/asm/sparc/SPARCMacroAssembler;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=5, locals=3, args_size=3
        start local 0 // org.graalvm.compiler.lir.sparc.SPARCCall$IndirectCallOp this
        start local 1 // org.graalvm.compiler.lir.asm.CompilationResultBuilder crb
        start local 2 // org.graalvm.compiler.asm.sparc.SPARCMacroAssembler masm
         0: .line 143
            aload 1 /* crb */
            aload 2 /* masm */
            aload 0 /* this */
            getfield org.graalvm.compiler.lir.sparc.SPARCCall$IndirectCallOp.targetAddress:Ljdk/vm/ci/meta/Value;
            invokestatic jdk.vm.ci.code.ValueUtil.asRegister:(Ljdk/vm/ci/meta/Value;)Ljdk/vm/ci/code/Register;
            aload 0 /* this */
            getfield org.graalvm.compiler.lir.sparc.SPARCCall$IndirectCallOp.callTarget:Ljdk/vm/ci/meta/ResolvedJavaMethod;
            aload 0 /* this */
            getfield org.graalvm.compiler.lir.sparc.SPARCCall$IndirectCallOp.state:Lorg/graalvm/compiler/lir/LIRFrameState;
            invokestatic org.graalvm.compiler.lir.sparc.SPARCCall.indirectCall:(Lorg/graalvm/compiler/lir/asm/CompilationResultBuilder;Lorg/graalvm/compiler/asm/sparc/SPARCMacroAssembler;Ljdk/vm/ci/code/Register;Ljdk/vm/ci/meta/InvokeTarget;Lorg/graalvm/compiler/lir/LIRFrameState;)V
         1: .line 144
            return
        end local 2 // org.graalvm.compiler.asm.sparc.SPARCMacroAssembler masm
        end local 1 // org.graalvm.compiler.lir.asm.CompilationResultBuilder crb
        end local 0 // org.graalvm.compiler.lir.sparc.SPARCCall$IndirectCallOp this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Lorg/graalvm/compiler/lir/sparc/SPARCCall$IndirectCallOp;
            0    2     1   crb  Lorg/graalvm/compiler/lir/asm/CompilationResultBuilder;
            0    2     2  masm  Lorg/graalvm/compiler/asm/sparc/SPARCMacroAssembler;
    MethodParameters:
      Name  Flags
      crb   
      masm  

  public void verify();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=1, args_size=1
        start local 0 // org.graalvm.compiler.lir.sparc.SPARCCall$IndirectCallOp this
         0: .line 148
            aload 0 /* this */
            invokespecial org.graalvm.compiler.lir.sparc.SPARCCall$MethodCallOp.verify:()V
         1: .line 149
            getstatic org.graalvm.compiler.lir.sparc.SPARCCall$IndirectCallOp.$assertionsDisabled:Z
            ifne 2
            aload 0 /* this */
            getfield org.graalvm.compiler.lir.sparc.SPARCCall$IndirectCallOp.targetAddress:Ljdk/vm/ci/meta/Value;
            invokestatic jdk.vm.ci.code.ValueUtil.isRegister:(Ljdk/vm/ci/meta/Value;)Z
            ifne 2
            new java.lang.AssertionError
            dup
            ldc "The current register allocator cannot handle variables to be used at call sites, it must be in a fixed register for now"
            invokespecial java.lang.AssertionError.<init>:(Ljava/lang/Object;)V
            athrow
         2: .line 150
      StackMap locals:
      StackMap stack:
            return
        end local 0 // org.graalvm.compiler.lir.sparc.SPARCCall$IndirectCallOp this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    3     0  this  Lorg/graalvm/compiler/lir/sparc/SPARCCall$IndirectCallOp;
}
SourceFile: "SPARCCall.java"
NestHost: org.graalvm.compiler.lir.sparc.SPARCCall
InnerClasses:
  public final OperandFlag = org.graalvm.compiler.lir.LIRInstruction$OperandFlag of org.graalvm.compiler.lir.LIRInstruction
  public abstract Use = org.graalvm.compiler.lir.LIRInstruction$Use of org.graalvm.compiler.lir.LIRInstruction
  public abstract IndirectCallOp = org.graalvm.compiler.lir.sparc.SPARCCall$IndirectCallOp of org.graalvm.compiler.lir.sparc.SPARCCall
  public abstract MethodCallOp = org.graalvm.compiler.lir.sparc.SPARCCall$MethodCallOp of org.graalvm.compiler.lir.sparc.SPARCCall
  public SizeEstimate = org.graalvm.compiler.lir.sparc.SPARCLIRInstructionMixin$SizeEstimate of org.graalvm.compiler.lir.sparc.SPARCLIRInstructionMixin
    RuntimeVisibleAnnotations: 
      org.graalvm.compiler.lir.Opcode(value = "CALL_INDIRECT")