   0  inline_call_irf_f <JitCode '_get_double'>, I[], R[%r0], F[] -> %f0
   8  -live- %f0, %r1
   8  inline_call_irf_f <JitCode '_get_double'>, I[], R[%r1], F[] -> %f1
  16  -live- %f0, %f1
  16  residual_call_irf_f $<* fn copysign>, I[], R[], F[%f0, %f1], <CallDescr(ff) EF=0> -> %f0
  26  new_with_vtable <rpython.jit.backend.llsupport.descr.SizeDescr object at 0x4bb51970> -> %r0
  30  setfield_gc_f %r0, %f0, FieldDescr<pypy.objspace.std.floatobject.W_FloatObject.inst_floatval>
  35  ref_return %r0
