   0  float_neg %f1 -> %f1
   3  inline_call_irf_r <JitCode 'c_asinh'>, I[], R[], F[%f1, %f0] -> %r0
  12  -live- %r0
  12  getfield_gc_f_pure %r0, FieldDescr<tuple2.item0> -> %f0
  17  getfield_gc_f_pure %r0, FieldDescr<tuple2.item1> -> %f1
  22  float_neg %f0 -> %f0
  25  new <rpython.jit.backend.llsupport.descr.SizeDescr object at 0x1009f537050> -> %r0
  29  setfield_gc_f %r0, %f1, FieldDescr<tuple2.item0>
  34  setfield_gc_f %r0, %f0, FieldDescr<tuple2.item1>
  39  ref_return %r0
