Q_IRAWMASK
#define Q_IMAXVAL(q) Q_TC(q, Q_IRAWMASK(q) >> Q_RPSHFT(q))
#define Q_GIRAW(q) Q_TC(q, (q) & Q_IRAWMASK(q))
((q) = ((q) & ~(Q_SRAWMASK(q) | Q_IRAWMASK(q))) | \
, Q_IRAWMASK(q) \