   0  getfield_gc_i_pure %r0, FieldDescr<pypy.interpreter.gateway.BuiltinActivation_UwS_W_FileIO_ObjSpace_W_Root.inst_behavior> -> %i0
   5  getarrayitem_gc_r %r1, $0, <rpython.jit.backend.llsupport.descr.ArrayDescr object at 0x0000aaab153484b8> -> %r2
  11  -live- %i0, %r1, %r2
  14  goto_if_not_ptr_nonzero %r2, L1
  18  ref_copy %r2 -> %r0
  21  -live- %i0, %r0, %r1, %r2
  24  guard_class %r0 -> %i1
  27  getfield_raw_i %i1, FieldDescr<object_vtable.subclassrange_min> -> %i1
  32  int_between $TotalOrderSymbolic('compute_fn'), %i1, $TotalOrderSymbolic('compute_fn') -> %i1
  37  -live- %i0, %i1, %r1, %r2
  40  goto_if_not %i1, L2
  44  getarrayitem_gc_r %r1, $1, <rpython.jit.backend.llsupport.descr.ArrayDescr object at 0x0000aaab153484b8> -> %r0
  50  -live- %i0, %r0, %r2
  53  switch %i0, <SwitchDictDescr 0:L3, 1:L4, 2:L5, 3:L6>
  57  unreachable
  58  ---
  58  L3:
  58  -live- %r0, %r2
  61  inline_call_r_r <JitCode 'W_FileIO.write_w'>, R[%r2, %r0] -> %r0
  68  -live- %r0
  71  ref_return %r0
  73  ---
  73  L4:
  73  -live- %r0, %r2
  76  inline_call_r_r <JitCode 'W_FileIO.read_w'>, R[%r2, %r0] -> %r0
  83  -live- %r0
  86  ref_return %r0
  88  ---
  88  L5:
  88  -live- %r0, %r2
  91  inline_call_r_r <JitCode 'W_FileIO.readinto_w'>, R[%r2, %r0] -> %r0
  98  -live- %r0
 101  ref_return %r0
 103  ---
 103  L6:
 103  -live- %r0, %r2
 106  inline_call_r_r <JitCode 'W_FileIO.truncate_w'>, R[%r2, %r0] -> %r0
 113  -live- %r0
 116  ref_return %r0
 118  ---
 118  L2:
 118  L7:
 118  inline_call_r_r <JitCode 'oefmt____s__object_expected__got___T__instead_star_2'>, R[$<* struct pypy.objspace.std.typeobject.W_TypeObject>, $<* struct rpy_string>, $<* struct rpy_string>, %r2] -> %r0
 127  -live- %r0
 130  assert_not_none %r0
 132  -live- %r0
 135  guard_class %r0 -> %i0
 138  -live- %r0
 141  raise %r0
 143  ---
 143  L1:
 143  goto L7
