Lines Matching defs:Mask
517 unsigned &SrcReg2, int &Mask,
526 Mask = ~0;
1563 // Return true if Mask matches the regexp 0*1+0*, given that zero masks
1566 static bool isStringOfOnes(uint64_t Mask, unsigned &LSB, unsigned &Length) {
1567 unsigned First = findFirstSet(Mask);
1568 uint64_t Top = (Mask >> First) + 1;
1577 bool SystemZInstrInfo::isRxSBGMask(uint64_t Mask, unsigned BitSize,
1580 Mask &= allOnes(BitSize);
1581 if (Mask == 0)
1587 if (isStringOfOnes(Mask, LSB, Length)) {
1595 if (isStringOfOnes(Mask ^ allOnes(BitSize), LSB, Length)) {