   0  getfield_gc_f %r1, FieldDescr<pypy.module._io.interp_textio.PositionCookie.inst_start_pos> -> %f0
   5  residual_call_irf_i $<* fn _ll_2_ullong_eq__UnsignedLongLong_UnsignedLongLong>, I[], R[], F[%f0, $0L], <CallDescr(LL) EF=0 OS_LLONG_EQ> -> %i0
  15  -live- %i0, %r0, %r1
  15  goto_if_not %i0, L1
  19  getfield_gc_i %r1, FieldDescr<pypy.module._io.interp_textio.PositionCookie.inst_dec_flags> -> %i0
  24  -live- %i0, %r0
  24  goto_if_not_int_is_zero %i0, L2
  28  getfield_gc_r %r0, FieldDescr<pypy.module._io.interp_textio.W_TextIOWrapper.inst_w_encoder> -> %r1
  33  inline_call_r_r <JitCode 'call_method_opt__star_0'>, R[%r1, $<* struct rpy_string>] -> %r1
  40  -live- %r0
  40  setfield_gc_i %r0, $True, FieldDescr<pypy.module._io.interp_textio.W_TextIOWrapper.inst_encoding_start_of_stream>
  45  void_return
  46  ---
  46  L2:
  46  L3:
  46  getfield_gc_r %r0, FieldDescr<pypy.module._io.interp_textio.W_TextIOWrapper.inst_w_encoder> -> %r1
  51  new_with_vtable <rpython.jit.backend.llsupport.descr.SizeDescr object at 0x4bb51730> -> %r2
  55  setfield_gc_i %r2, $0, FieldDescr<pypy.objspace.std.intobject.W_IntObject.inst_intval>
  60  inline_call_r_r <JitCode 'call_method_opt__star_1'>, R[%r1, $<* struct rpy_string>, %r2] -> %r1
  68  -live- %r0
  68  setfield_gc_i %r0, $False, FieldDescr<pypy.module._io.interp_textio.W_TextIOWrapper.inst_encoding_start_of_stream>
  73  void_return
  74  ---
  74  L1:
  74  goto L3
