   0  inline_call_r_r <JitCode 'ObjSpace.bufferstr_w'>, R[%r0] -> %r0
   6  -live- %r0, %r1, %r2
   6  inline_call_r_r <JitCode 'ObjSpace.str_or_None_w'>, R[%r1] -> %r1
  12  -live- %r0, %r1, %r2
  12  inline_call_r_r <JitCode 'str_decode_utf_16_be'>, R[%r0, %r1, %r2] -> %r0
  20  -live- %r0
  20  ref_return %r0
