kNumLogBits
#define kDicLogSizeMaxCompress ((kNumLogBits - 1) * 2 + 7)
for (slotFast = 2; slotFast < kNumLogBits * 2; slotFast++)
#define BSR2_RET(pos, res) { UInt32 i = 6 + ((kNumLogBits - 1) & \
(0 - (((((UInt32)1 << (kNumLogBits + 6)) - 1) - pos) >> 31))); \
Byte g_FastPos[1 << kNumLogBits];