   0  inline_call_irf_f <JitCode 'ObjectType.unbox'>, I[], R[%r0, %r1], F[] -> %f0
   9  -live- %f0
   9  new_with_vtable <rpython.jit.backend.llsupport.descr.SizeDescr object at 0x000002aac55099b8> -> %r0
  13  setfield_gc_f %r0, %f0, FieldDescr<pypy.objspace.std.floatobject.W_FloatObject.inst_floatval>
  18  ref_return %r0
