   0  getfield_gc_i %r0, FieldDescr<pypy.module.struct.formatiterator.UnpackFormatIterator.inst_bigendian> -> %i0
   5  -live- %i0, %r0
   8  goto_if_not_int_ne %i0, $1, L1
  13  int_return $False
  15  ---
  15  L1:
  15  inline_call_r_i <JitCode 'do_unpack_fastpath__pypy_module_struct_formatiterator_UnpackFormatIterator'>, R[%r0] -> %i0
  21  -live- %i0, %r0
  24  catch_exception L2
  27  new_with_vtable <rpython.jit.backend.llsupport.descr.SizeDescr object at 0x000002aa74983ec0> -> %r1
  31  setfield_gc_i %r1, %i0, FieldDescr<pypy.objspace.std.intobject.W_IntObject.inst_intval>
  36  getfield_gc_r %r0, FieldDescr<pypy.module.struct.formatiterator.UnpackFormatIterator.inst_result_w> -> %r0
  41  getfield_gc_i %r0, FieldDescr<list.length> -> %i0
  46  int_add %i0, $1 -> %i1
  50  inline_call_ir_v <JitCode '_ll_list_resize_ge__listPtr_Signed'>, I[%i1], R[%r0]
  57  -live- %i0, %r0, %r1
  60  setlistitem_gc_r %r0, %i0, %r1, FieldDescr<list.items>, <rpython.jit.backend.llsupport.descr.ArrayDescr object at 0x000002aaa8c14b80>
  68  int_return $True
  70  ---
  70  L2:
  70  goto_if_exception_mismatch $<* struct object_vtable>, L3
  74  int_return $False
  76  ---
  76  L3:
  76  reraise
