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Lines Matching refs:LSB

781 // have already been filtered out.  Store the first set bit in LSB and
783 static bool isStringOfOnes(uint64_t Mask, unsigned &LSB, unsigned &Length) {
787 LSB = First;
801 // the msb and End specifies the index of the lsb.
802 unsigned LSB, Length;
803 if (isStringOfOnes(Mask, LSB, Length)) {
804 Start = 63 - (LSB + Length - 1);
805 End = 63 - LSB;
810 // of the low 1s and End specifies the lsb of the high 1s.
811 if (isStringOfOnes(Mask ^ allOnes(BitSize), LSB, Length)) {
812 assert(LSB > 0 && "Bottom bit must be set");
813 assert(LSB + Length < BitSize && "Top bit must be set");
814 Start = 63 - (LSB - 1);
815 End = 63 - (LSB + Length);