OpCase(move_xx):

{

  Eterm tmp_packed1 = BeamExtraData(I[0]);

  BeamInstr next_pf = BeamCodeAddr(I[1]);

  xb((tmp_packed1>>BEAM_TIGHT_SHIFT)) = xb(tmp_packed1&BEAM_TIGHT_MASK);

  I += 1;

  ASSERT(VALID_INSTR(next_pf));

  GotoPF(next_pf);

}