   0  inline_call_r_r <JitCode 'UnpackFormatIterator.get_buffer_as_string_maybe'>, R[%r0] -> %r2
   6  -live- %r0, %r2
   6  getfield_gc_r_pure %r2, FieldDescr<tuple2.item0> -> %r1
  11  getfield_gc_i_pure %r2, FieldDescr<tuple2.item1> -> %i0
  16  -live- %i0, %r0, %r1
  16  goto_if_not_ptr_iszero %r1, L1
  20  raise $<* struct object>
  22  ---
  22  L1:
  22  int_mod %i0, $8 -> %i1
  26  int_rshift %i1, $63 -> %i2
  30  int_and %i2, $8 -> %i2
  34  int_add %i1, %i2 -> %i1
  38  -live- %i0, %i1, %r0, %r1
  38  goto_if_not_int_is_true %i1, L2
  42  raise $<* struct object>
  44  ---
  44  L2:
  44  inline_call_ir_r <JitCode 'UnpackFormatIterator.read'>, I[$8], R[%r0] -> %r2
  52  -live- %i0, %r1
  52  gc_load_indexed_i %r1, %i0, $<ItemOffset <Char> 1>, $< <FieldOffset <GcStruct rpy_string { hash, chars }> 'chars'> + < ArrayItemsOffset <Array of Char > > >, $<ItemOffset <Signed> -1> -> %i0
  59  int_return %i0
