   0  getfield_gc_r %r0, FieldDescr<pypy.module.posix.interp_posix.FileEncoder.inst_w_obj> -> %r0
   5  inline_call_r_r <JitCode 'fsencode_w'>, R[%r0] -> %r0
  11  -live- %i0, %r0
  14  residual_call_r_r $<* fn get_nonmovingbuffer_ll_final_null>, R[%r0], <CallDescr(r) EF=5> -> %r0
  21  -live- %i0, %r0
  24  getfield_gc_i_pure %r0, FieldDescr<tuple3.item0> -> %i1
  29  getfield_gc_r_pure %r0, FieldDescr<tuple3.item1> -> %r1
  34  getfield_gc_i_pure %r0, FieldDescr<tuple3.item2> -> %i2
  39  int_signext %i0, $4 -> %i0
  43  residual_call_ir_i $<* fn ccall_access__arrayPtr_INT>, I[%i1, %i0], R[], <CallDescr(ii) EF=7> -> %i0
  52  -live- %i0, %i1, %i2, %r1
  55  residual_call_ir_v $<* fn free_nonmovingbuffer_ll>, I[%i1, %i2], R[%r1], <CallDescr(iri) EF=2>
  64  int_is_zero %i0 -> %i0
  67  int_return %i0
