   0  inline_call_ir_v <JitCode 'jit_ffi_call'>, I[%i0, %i1, %i2], R[]
   8  -live- %i0, %i2
   8  getfield_raw_i %i0, FieldDescr<CIF_DESCRIPTION.exchange_result> -> %i0
  13  int_add %i2, %i0 -> %i0
  17  getarrayitem_raw_i %i0, $0, <rpython.jit.backend.llsupport.descr.ArrayDescr object at 0x7fff4b211be0> -> %i0
  23  residual_call_ir_r $<* fn fromrarith_int__r_uint32>, I[%i0], R[], <CallDescr(i) EF=4> -> %r0
  31  -live- %r0
  31  new_with_vtable <rpython.jit.backend.llsupport.descr.SizeDescr object at 0x7fff9e3bca50> -> %r1
  35  setfield_gc_r %r1, %r0, FieldDescr<pypy.objspace.std.longobject.W_LongObject.inst_num>
  40  ref_return %r1
