   0  getfield_gc_r %r0, FieldDescr<pypy.objspace.std.formatting.UnicodeFormatter.inst_fmt> -> %r1
   5  getfield_gc_i %r0, FieldDescr<pypy.objspace.std.formatting.BaseStringFormatter.inst_fmtpos> -> %i0
  10  int_sub %i0, $1 -> %i0
  14  inline_call_ir_i <JitCode 'codepoint_at_pos'>, I[%i0], R[%r1] -> %i0
  22  -live- %i0, %r0
  25  getfield_gc_r %r0, FieldDescr<pypy.objspace.std.formatting.UnicodeFormatter.inst_fmt> -> %r1
  30  getfield_gc_i %r0, FieldDescr<pypy.objspace.std.formatting.BaseStringFormatter.inst_fmtpos> -> %i1
  35  int_sub %i1, $1 -> %i1
  39  residual_call_ir_i $<* fn codepoints_in_utf8>, I[$0, %i1], R[%r1], <CallDescr(rii) EF=4> -> %i1
  49  -live- %i0, %i1
  52  inline_call_ir_r <JitCode 'unichr_as_utf8'>, I[%i0, $True], R[] -> %r0
  60  -live- %i0, %i1, %r0
  63  new_with_vtable <rpython.jit.backend.llsupport.descr.SizeDescr object at 0x0000aaab0cba5088> -> %r1
  67  setfield_gc_r %r1, %r0, FieldDescr<pypy.objspace.std.unicodeobject.W_UnicodeObject.inst__utf8>
  72  setfield_gc_i %r1, $1, FieldDescr<pypy.objspace.std.unicodeobject.W_UnicodeObject.inst__length>
  77  setfield_gc_r %r1, $<* None>, FieldDescr<pypy.objspace.std.unicodeobject.W_UnicodeObject.inst__index_storage>
  82  residual_call_ir_r $<* fn ll_int2hex__Signed_Bool>, I[%i0, $True], R[], <CallDescr(ii) EF=3> -> %r0
  91  -live- %i1, %r0, %r1
  94  inline_call_ir_r <JitCode 'oefmt__unsupported_format_character__R___s__at_index__d_star_3'>, I[%i1], R[$<* struct pypy.objspace.std.typeobject.W_TypeObject>, $<* struct rpy_string>, %r1, %r0] -> %r0
 105  -live- %r0
 108  assert_not_none %r0
 110  -live- %r0
 113  guard_class %r0 -> %i0
 116  -live- %r0
 119  raise %r0
