   0  getfield_gc_f_pure %r1, FieldDescr<tuple2.item1> -> %f0
   5  -live- %f0, %r1
   5  goto_if_not_float_eq %f0, $0.0, L1
  10  getfield_gc_f_pure %r1, FieldDescr<tuple2.item0> -> %f0
  15  -live- %f0, %r1
  15  goto_if_not_float_eq %f0, $1.0, L2
  20  L3:
  20  getfield_gc_f_pure %r1, FieldDescr<tuple2.item0> -> %f0
  25  residual_call_irf_f $<* fn copysign>, I[], R[], F[$inf, %f0], <CallDescr(ff) EF=0> -> %f0
  35  getfield_gc_f_pure %r1, FieldDescr<tuple2.item1> -> %f1
  40  residual_call_irf_f $<* fn copysign>, I[], R[], F[$0.0, %f1], <CallDescr(ff) EF=0> -> %f1
  50  new <rpython.jit.backend.llsupport.descr.SizeDescr object at 0x1009f537050> -> %r0
  54  setfield_gc_f %r0, %f0, FieldDescr<tuple2.item0>
  59  setfield_gc_f %r0, %f1, FieldDescr<tuple2.item1>
  64  ref_return %r0
  66  ---
  66  L2:
  66  -live- %f0, %r1
  66  goto_if_not_float_eq %f0, $-1.0, L4
  71  goto L3
  74  ---
  74  L4:
  74  L5:
  74  getfield_gc_f_pure %r1, FieldDescr<tuple2.item0> -> %f0
  79  getfield_gc_f_pure %r1, FieldDescr<tuple2.item1> -> %f1
  84  inline_call_irf_r <JitCode 'c_atanh'>, I[], R[], F[%f0, %f1] -> %r0
  93  -live- %r0
  93  ref_return %r0
  95  ---
  95  L1:
  95  goto L5
