SPR_MMCR2_FCNHSP
SPR_MMCR2_FCNHSP(0) | SPR_MMCR2_FCNHSP(1) | SPR_MMCR2_FCNHSP(2) |
SPR_MMCR2_FCNHSP(3) | SPR_MMCR2_FCNHSP(4) | SPR_MMCR2_FCNHSP(5));
mmcr = mfspr(SPR_MMCR2) | SPR_MMCR2_FCNHSP(ri);