   0  -live- %r0
   3  guard_class %r0 -> %i0
   6  getfield_raw_i %i0, FieldDescr<pypy.interpreter.baseobjspace.W_Root_vtable.cls_user_overridden_class> -> %i0
  11  -live- %i0, %r0
  14  goto_if_not %i0, L1
  18  ref_return $<* struct pypy.interpreter.baseobjspace.W_Root>
  20  ---
  20  L1:
  20  getfield_gc_f_pure %r0, FieldDescr<pypy.objspace.std.floatobject.W_FloatObject.inst_floatval> -> %f0
  25  convert_float_bytes_to_longlong %f0 -> %f0
  28  residual_call_irf_r $<* fn fromrarith_int__r_longlong>, I[], R[], F[%f0], <CallDescr(L) EF=4> -> %r0
  37  -live- %r0
  40  residual_call_ir_r $<* fn rbigint.lshift>, I[$4], R[%r0], <CallDescr(ri) EF=4> -> %r0
  49  -live- %r0
  52  residual_call_ir_r $<* fn rbigint.int_or_>, I[$5], R[%r0], <CallDescr(ri) EF=4> -> %r0
  61  -live- %r0
  64  new_with_vtable <rpython.jit.backend.llsupport.descr.SizeDescr object at 0x6f7d77d0> -> %r1
  68  setfield_gc_r %r1, %r0, FieldDescr<pypy.objspace.std.longobject.W_LongObject.inst_num>
  73  ref_return %r1
