   0  -live- %r0, %r1
   0  guard_class %r0 -> %i0
   3  getfield_raw_i %i0, FieldDescr<pypy.interpreter.baseobjspace.W_Root_vtable.cls_unicode_w> -> %i0
   8  -live- %i0, %r0, %r1
   8  switch %i0, <SwitchDictDescr 0:L1, 1:L2, 2:L3>
  12  unreachable
  13  ---
  13  L1:
  13  -live- %r0, %r1
  13  getfield_gc_r_pure %r0, FieldDescr<pypy.objspace.std.unicodeobject.W_UnicodeObject.inst__value> -> %r0
  18  L4:
  18  unicodelen %r0 -> %i0
  21  residual_call_ir_r $<* fn unicode_encode_utf_8_impl>, I[%i0, $'\x00', $True], R[%r0, $<* struct rpy_string>], <CallDescr(ririi) EF=5> -> %r0
  33  -live- %r0, %r1
  33  inline_call_ir_v <JitCode 'Marshaller.atom_str'>, I[$'u'], R[%r1, %r0]
  41  -live-
  41  void_return
  42  ---
  42  L2:
  42  -live- %r0, %r1
  42  inline_call_r_r <JitCode 'W_AbstractBytesObject.unicode_w'>, R[%r0] -> %r0
  48  -live- %r0, %r1
  48  goto L4
  51  ---
  51  L3:
  51  -live- %r0
  51  inline_call_r_r <JitCode 'oefmt__expected__s__got__T_object_star_2'>, R[$<* struct pypy.objspace.std.typeobject.W_TypeObject>, $<* struct rpy_string>, $<* struct rpy_string>, %r0] -> %r0
  60  -live- %r0
  60  -live- %r0
  60  guard_class %r0 -> %i0
  63  -live- %r0
  63  raise %r0
