   0  getfield_gc_i %r0, FieldDescr<pypy.module._io.interp_fileio.W_FileIO.inst_fd> -> %i0
   5  -live- %i0, %r1
   5  goto_if_not_int_lt %i0, $0, L1
  10  void_return
  11  ---
  11  L1:
  11  inline_call_ir_r <JitCode 'fstat'>, I[%i0], R[] -> %r0
  18  -live- %r0, %r1
  18  catch_exception L2
  21  getfield_gc_i_pure %r0, FieldDescr<tuple16.item0> -> %i0
  26  int_and %i0, $61440 -> %i0
  30  -live- %i0, %r1
  30  goto_if_not_int_eq %i0, $16384, L3
  35  new_with_vtable <rpython.jit.backend.llsupport.descr.SizeDescr object at 0x000002aabdec1d00> -> %r0
  39  setfield_gc_r %r0, $<* struct rpy_string>, FieldDescr<exceptions.EnvironmentError.inst_strerror>
  44  setfield_gc_i %r0, $21, FieldDescr<exceptions.EnvironmentError.inst_errno>
  49  inline_call_r_r <JitCode 'wrap_oserror2__exceptions_IOError'>, R[%r0, %r1, $<* struct pypy.objspace.std.typeobject.W_TypeObject>] -> %r0
  57  -live- %r0
  57  assert_not_none %r0
  59  -live- %r0
  59  guard_class %r0 -> %i0
  62  -live- %r0
  62  raise %r0
  64  ---
  64  L3:
  64  void_return
  65  ---
  65  L2:
  65  goto_if_exception_mismatch $<* struct object_vtable>, L4
  69  void_return
  70  ---
  70  L4:
  70  reraise
