   0  getfield_gc_r $<* struct pypy.module._multiprocessing.interp_connection.State>, FieldDescr<pypy.module._multiprocessing.interp_connection.State.inst_w_BufferTooShort> -> %r1
   5  new_with_vtable <rpython.jit.backend.llsupport.descr.SizeDescr object at 0x0000563a60ed4a30> -> %r2
   9  setfield_gc_r %r2, %r1, FieldDescr<pypy.interpreter.error.OperationError.inst_w_type>
  14  setfield_gc_r %r2, %r0, FieldDescr<pypy.interpreter.error.OperationError.inst__w_value>
  19  setfield_gc_r %r2, $<* struct pypy.interpreter.baseobjspace.W_Root>, FieldDescr<pypy.interpreter.error.OperationError.inst__application_traceback>
  24  ref_return %r2
