   0  residual_call_ir_r $<* fn fromrarith_int__r_int>, I[%i0], R[], <CallDescr(i) EF=4> -> %r0
   8  -live- %r0
  11  new_with_vtable <rpython.jit.backend.llsupport.descr.SizeDescr object at 0x0000563a5c1c4410> -> %r1
  15  setfield_gc_r %r1, %r0, FieldDescr<pypy.objspace.std.longobject.W_LongObject.inst_num>
  20  ref_return %r1
