   0  inline_call_irf_f <JitCode 'unpack_float'>, I[$False], R[%r1], F[] -> %f0
   9  -live- %f0, %i0, %r0
   9  new_with_vtable <rpython.jit.backend.llsupport.descr.SizeDescr object at 0x00000001733b7ec0> -> %r1
  13  setfield_gc_f %r1, %f0, FieldDescr<pypy.module.micronumpy.boxes.W_Float16Box.inst_value>
  18  -live- %i0, %r0, %r1
  18  goto_if_not %i0, L1
  22  ref_return %r1
  24  ---
  24  L1:
  24  inline_call_r_r <JitCode 'Float16.byteswap'>, R[%r0, %r1] -> %r1
  31  -live- %r1
  31  ref_return %r1
