   0  inline_call_r_i <JitCode 'do_unpack_fastpath__rpython_rlib_rstruct_runpack_ReaderForPos0'>, R[%r0] -> %i0
   6  -live- %i0, %r0
   6  catch_exception L1
   9  setfield_gc_i %r0, %i0, FieldDescr<rpython.rlib.rstruct.runpack.ReaderForPos0.inst_value>
  14  void_return
  15  ---
  15  L1:
  15  goto_if_exception_mismatch $<* struct object_vtable>, L2
  19  getfield_gc_r %r0, FieldDescr<rpython.rlib.rstruct.runpack.ReaderForPos0.inst_mr> -> %r1
  24  inline_call_ir_r <JitCode 'MasterReader.read'>, I[$8], R[%r1] -> %r1
  32  -live- %r0, %r1
  32  strgetitem %r1, $0 -> %i0
  36  int_lshift %i0, $0 -> %i0
  40  int_or %i0, $0 -> %i0
  44  strgetitem %r1, $1 -> %i1
  48  int_lshift %i1, $8 -> %i1
  52  int_or %i0, %i1 -> %i0
  56  strgetitem %r1, $2 -> %i1
  60  int_lshift %i1, $16 -> %i1
  64  int_or %i0, %i1 -> %i0
  68  strgetitem %r1, $3 -> %i1
  72  int_lshift %i1, $24 -> %i1
  76  int_or %i0, %i1 -> %i0
  80  strgetitem %r1, $4 -> %i1
  84  int_lshift %i1, $32 -> %i1
  88  int_or %i0, %i1 -> %i0
  92  strgetitem %r1, $5 -> %i1
  96  int_lshift %i1, $40 -> %i1
 100  int_or %i0, %i1 -> %i0
 104  strgetitem %r1, $6 -> %i1
 108  int_lshift %i1, $48 -> %i1
 112  int_or %i0, %i1 -> %i1
 116  strgetitem %r1, $7 -> %i0
 120  -live- %i0, %i1, %r0
 120  goto_if_not_int_ge %i0, $128, L3
 125  int_sub %i0, $256 -> %i0
 129  L4:
 129  int_lshift %i0, $56 -> %i0
 133  int_or %i1, %i0 -> %i0
 137  setfield_gc_i %r0, %i0, FieldDescr<rpython.rlib.rstruct.runpack.ReaderForPos0.inst_value>
 142  void_return
 143  ---
 143  L3:
 143  goto L4
 146  ---
 146  L2:
 146  reraise
