   0  getfield_gc_i %r0, FieldDescr<pypy.module._io.interp_fileio.W_FileIO.inst_fd> -> %i0
   5  -live- %i0, %r1
   8  goto_if_not_int_lt %i0, $0, L1
  13  void_return
  14  ---
  14  L1:
  14  inline_call_ir_r <JitCode 'fstat'>, I[%i0], R[] -> %r0
  21  -live- %r0, %r1
  24  catch_exception L2
  27  getfield_gc_i_pure %r0, FieldDescr<tuple16.item0> -> %i0
  32  int_and %i0, $61440 -> %i0
  36  -live- %i0, %r1
  39  goto_if_not_int_eq %i0, $16384, L3
  44  new_with_vtable <rpython.jit.backend.llsupport.descr.SizeDescr object at 0x0000555aefa75788> -> %r0
  48  setfield_gc_r %r0, $<* struct rpy_string>, FieldDescr<exceptions.EnvironmentError.inst_strerror>
  53  setfield_gc_i %r0, $21, FieldDescr<exceptions.EnvironmentError.inst_errno>
  58  inline_call_r_r <JitCode 'wrap_oserror2__exceptions_IOError'>, R[%r0, %r1, $<* struct pypy.objspace.std.typeobject.W_TypeObject>] -> %r0
  66  -live- %r0
  69  assert_not_none %r0
  71  -live- %r0
  74  guard_class %r0 -> %i0
  77  -live- %r0
  80  raise %r0
  82  ---
  82  L3:
  82  void_return
  83  ---
  83  L2:
  83  goto_if_exception_mismatch $<* struct object_vtable>, L4
  87  void_return
  88  ---
  88  L4:
  88  reraise
