SM_SHIFT - OpenBSD

1420

#define SM_MASK ((1LL << SM_SHIFT) - 1)

1433

y = (x >> SM_SHIFT) * sm + (((x & SM_MASK) * sm) >> SM_SHIFT);

1458

sm = (m << SM_SHIFT) / 8 / HFSC_FREQ;

1488

m = (sm * 8 * HFSC_FREQ) >> SM_SHIFT;

1621

dx = ((y1 - y) << SM_SHIFT) / (isc->sm1 - isc->sm2);