   0  getfield_gc_r %r0, FieldDescr<rpython.rlib.rstruct.runpack.ReaderForPos0.inst_mr> -> %r1
   5  getfield_gc_r %r1, FieldDescr<rpython.rlib.rstruct.runpack.MasterReader.inst_inputbuf> -> %r0
  10  getfield_gc_i %r1, FieldDescr<rpython.rlib.rstruct.runpack.MasterReader.inst_inputpos> -> %i0
  15  int_add %i0, $1 -> %i1
  19  getfield_gc_i %r1, FieldDescr<rpython.rlib.rstruct.runpack.MasterReader.inst_length> -> %i2
  24  -live- %i0, %i1, %i2, %r0, %r1
  27  goto_if_not_int_le %i1, %i2, L1
  32  getfield_gc_r_pure %r0, FieldDescr<rpython.rlib.buffer.StringBuffer.inst_value> -> %r0
  37  int_add %i0, $0 -> %i1
  41  gc_load_indexed_i %r0, %i1, $<ItemOffset <Char> 1>, $< <FieldOffset <GcStruct rpy_string { hash, chars }> 'chars'> + < ArrayItemsOffset <Array of Char {'immutable': True, 'extra_item_after_alloc': 1} > > >, $<ItemOffset <SIGNEDCHAR> -1> -> %i1
  48  int_add %i0, $1 -> %i0
  52  -live- %i0, %i1, %i2, %r1
  55  goto_if_not_int_le %i0, %i2, L2
  60  getfield_gc_i %r1, FieldDescr<rpython.rlib.rstruct.runpack.MasterReader.inst_inputpos> -> %i0
  65  int_add %i0, $1 -> %i0
  69  setfield_gc_i %r1, %i0, FieldDescr<rpython.rlib.rstruct.runpack.MasterReader.inst_inputpos>
  74  int_return %i1
  76  ---
  76  L2:
  76  new_with_vtable <rpython.jit.backend.llsupport.descr.SizeDescr object at 0x0000563ab1404720> -> %r0
  80  setfield_gc_r %r0, $<* struct rpy_string>, FieldDescr<rpython.rlib.rstruct.error.StructError.inst_msg>
  85  assert_not_none %r0
  87  -live- %r0
  90  raise %r0
  92  ---
  92  L1:
  92  int_add %i0, $1 -> %i0
  96  -live- %i0, %i2, %r1
  99  goto_if_not_int_le %i0, %i2, L3
 104  getfield_gc_i %r1, FieldDescr<rpython.rlib.rstruct.runpack.MasterReader.inst_inputpos> -> %i0
 109  int_add %i0, $1 -> %i0
 113  setfield_gc_i %r1, %i0, FieldDescr<rpython.rlib.rstruct.runpack.MasterReader.inst_inputpos>
 118  raise $<* struct object>
 120  ---
 120  L3:
 120  new_with_vtable <rpython.jit.backend.llsupport.descr.SizeDescr object at 0x0000563ab1404720> -> %r0
 124  setfield_gc_r %r0, $<* struct rpy_string>, FieldDescr<rpython.rlib.rstruct.error.StructError.inst_msg>
 129  assert_not_none %r0
 131  -live- %r0
 134  raise %r0
