   0  new_with_vtable <rpython.jit.backend.llsupport.descr.SizeDescr object at 0x00005609496f2950> -> %r1
   4  setfield_gc_r %r1, $<* struct pypy.interpreter.baseobjspace.W_Root>, FieldDescr<pypy.interpreter.error.OperationError.inst_w_type>
   9  setfield_gc_r %r1, $<* struct tuple2>, FieldDescr<pypy.interpreter.error.OpErrFmt.inst_xstrings>
  14  setfield_gc_r %r1, %r0, FieldDescr<pypy.interpreter.error.OpErrFmt.inst_x0>
  19  assert_not_none %r1
  21  -live- %r1
  24  raise %r1
