   0  int_add %i1, %i2 -> %i1
   4  raw_load_i %i0, %i1, <rpython.jit.backend.llsupport.descr.ArrayDescr object at 0x0000555ac5df8bb8> -> %i0
  10  -live- %i0, %i3
  13  goto_if_not %i3, L1
  17  L2:
  17  inline_call_irf_f <JitCode 'float_unpack'>, I[%i0, $2], R[], F[] -> %f0
  26  -live- %f0
  29  float_return %f0
  31  ---
  31  L1:
  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  goto L2
