   0  int_add %i1, %i2 -> %i1
   4  raw_load_i %i0, %i1, <rpython.jit.backend.llsupport.descr.ArrayDescr object at 0x753d3130> -> %i0
  10  -live- %i0, %i3
  13  goto_if_not %i3, L1
  17  L2:
  17  residual_call_irf_f $<* fn _ll_1_ullong_from_uint__USHORT>, I[%i0], R[], F[], <CallDescr(i) EF=0 OS_LLONG_FROM_UINT> -> %f0
  26  inline_call_irf_f <JitCode 'float_unpack'>, I[$2], R[], F[%f0] -> %f0
  35  -live- %f0
  38  float_return %f0
  40  ---
  40  L1:
  40  int_and %i0, $255 -> %i1
  44  int_and %i0, $65280 -> %i0
  48  int_lshift %i1, $8 -> %i1
  52  int_rshift %i0, $8 -> %i0
  56  int_or %i1, %i0 -> %i0
  60  int_and %i0, $65535 -> %i0
  64  goto L2
