R8/STORE RP, reg_bank
         RP, reg_bank, reg_mask-2x8
         RP, reg_bank, reg_mask-2x8, d_sign-1
         RP, reg_bank, reg_mask-2x8, d_sign-1, d_saturation-1
         RP, reg_bank, reg_mask-2x8, d_sign-1, d_saturation-1, p_p_inc_dec-3
         RP, reg_bank, reg_mask-2x8, d_sign-1, d_saturation-1, p_p_inc_dec-3, write_through-1
         RP, reg_bank, reg_mask-2x8, d_sign-1, d_saturation-1, p_p_inc_dec-3, write_through-1, R2 or p_immediate
         RP, reg_bank, reg_mask-2x8, d_sign-1, d_saturation-1, p_p_inc_dec-3, write_through-1, R2 or p_immediate, R3 or shift_immediate

