   0  inline_call_r_r <JitCode 'PackFormatIterator.accept_obj_arg'>, R[%r0] -> %r1
   6  -live- %r0, %r1
   6  -live- %r0, %r1
   6  guard_class %r1 -> %i0
   9  getfield_raw_i %i0, FieldDescr<pypy.interpreter.baseobjspace.W_Root_vtable.cls_unicode_w> -> %i0
  14  -live- %i0, %r0, %r1
  14  switch %i0, <SwitchDictDescr 0:L1, 1:L2, 2:L3>
  18  unreachable
  19  ---
  19  L1:
  19  -live- %r0, %r1
  19  inline_call_r_r <JitCode 'W_AbstractBytesObject.unicode_w'>, R[%r1] -> %r1
  25  -live- %r0, %r1
  25  L4:
  25  unicodelen %r1 -> %i0
  28  -live- %i0, %r0, %r1
  28  goto_if_not_int_ne %i0, $1, L5
  33  new_with_vtable <rpython.jit.backend.llsupport.descr.SizeDescr object at 0x0000010064f78608> -> %r1
  37  setfield_gc_r %r1, $<* struct rpy_string>, FieldDescr<rpython.rlib.rstruct.error.StructError.inst_msg>
  42  assert_not_none %r1
  44  -live- %r1
  44  guard_class %r1 -> %i0
  47  -live- %r1
  47  raise %r1
  49  ---
  49  L5:
  49  unicodegetitem %r1, $0 -> %i0
  53  getfield_gc_r %r0, FieldDescr<pypy.module.struct.formatiterator.PackFormatIterator.inst_wbuf> -> %r1
  58  getfield_gc_i %r0, FieldDescr<pypy.module.struct.formatiterator.PackFormatIterator.inst_pos> -> %i1
  63  inline_call_ir_v <JitCode 'pack_unichar'>, I[%i0, %i1], R[%r1]
  71  -live- %r0
  71  getfield_gc_i %r0, FieldDescr<pypy.module.struct.formatiterator.PackFormatIterator.inst_pos> -> %i0
  76  int_add %i0, $4 -> %i0
  80  setfield_gc_i %r0, %i0, FieldDescr<pypy.module.struct.formatiterator.PackFormatIterator.inst_pos>
  85  void_return
  86  ---
  86  L2:
  86  -live- %r0, %r1
  86  getfield_gc_r_pure %r1, FieldDescr<pypy.objspace.std.unicodeobject.W_UnicodeObject.inst__value> -> %r1
  91  goto L4
  94  ---
  94  L3:
  94  -live- %r1
  94  inline_call_r_r <JitCode 'oefmt__expected__s__got__T_object_star_2'>, R[$<* struct pypy.objspace.std.typeobject.W_TypeObject>, $<* struct rpy_string>, $<* struct rpy_string>, %r1] -> %r1
 103  -live- %r1
 103  assert_not_none %r1
 105  -live- %r1
 105  guard_class %r1 -> %i0
 108  -live- %r1
 108  raise %r1
