int methodOffset = cm.getOsrJTOCoffset();
Offset methodOffset = Offset.fromIntSignExtend(cm.getOsrJTOCoffset());
  protected final void emit_invoke_compiledmethod(VM_CompiledMethod cm) {    int methodOffset = cm.getOsrJTOCoffset();    boolean takeThis = !cm.method.isStatic();    VM_MethodReference ref = cm.method.getMemberRef().asMethodReference();    genParameterRegisterLoad(ref, takeThis);    asm.emitCALL_RegDisp(JTOC, methodOffset);    genResultRegisterUnload(ref);  }