   0  inline_call_irf_f <JitCode 'ObjectType.unbox'>, I[], R[%r0, %r1], F[] -> %f0
   9  -live- %f0
   9  inline_call_irf_f <JitCode 'float_pack'>, I[$2], R[], F[%f0] -> %f0
  18  -live- %f0
  18  residual_call_irf_i $<* fn _ll_1_llong_to_int__UnsignedLongLong>, I[], R[], F[%f0], <CallDescr(L) EF=0 OS_LLONG_TO_INT> -> %i0
  27  int_and %i0, $65535 -> %i0
  31  int_and %i0, $255 -> %i1
  35  int_and %i0, $65280 -> %i0
  39  int_lshift %i1, $8 -> %i1
  43  int_rshift %i0, $8 -> %i0
  47  int_or %i1, %i0 -> %i0
  51  int_and %i0, $65535 -> %i0
  55  residual_call_irf_f $<* fn _ll_1_ullong_from_uint__USHORT>, I[%i0], R[], F[], <CallDescr(i) EF=0 OS_LLONG_FROM_UINT> -> %f0
  64  inline_call_irf_f <JitCode 'float_unpack'>, I[$2], R[], F[%f0] -> %f0
  73  -live- %f0
  73  new_with_vtable <rpython.jit.backend.llsupport.descr.SizeDescr object at 0x4bb0d510> -> %r0
  77  setfield_gc_f %r0, %f0, FieldDescr<pypy.module.micronumpy.boxes.W_Float16Box.inst_value>
  82  ref_return %r0
