   0  strlen %r1 -> %i0
   3  -live- %i0, %r0, %r1
   3  goto_if_not_int_is_true %i0, L1
   7  inline_call_irf_f <JitCode 'strtod'>, I[], R[%r1], F[] -> %f0
  15  -live- %f0, %r0
  15  cast_float_to_singlefloat %f0 -> %i0
  18  L2:
  18  setfield_gc_i %r0, %i0, FieldDescr<pypy.module._cppyy.converter.FloatConverter.inst_default>
  23  void_return
  24  ---
  24  L1:
  24  int_copy $r_singlefloat(0.0) -> %i0
  27  goto L2
