Lines Matching defs:loBit

312 void APInt::setBitsSlowCase(unsigned loBit, unsigned hiBit) {
313   unsigned loWord = whichWord(loBit);
316   // Create an initial mask for the low word with zeros below loBit.
317   uint64_t loMask = WORDTYPE_MAX << whichBit(loBit);
392   unsigned loBit = whichBit(bitPosition);
399     U.pVal[loWord] &= ~(mask << loBit);
400     U.pVal[loWord] |= (subBits.U.VAL << loBit);
405   if (loBit == 0) {
437   unsigned loBit = whichBit(bitPosition);
441     U.pVal[loWord] &= ~(maskBits << loBit);
442     U.pVal[loWord] |= subBits << loBit;
448   U.pVal[loWord] &= ~(maskBits << loBit);
449   U.pVal[loWord] |= subBits << loBit;
451   U.pVal[hiWord] &= ~(maskBits >> (wordBits - loBit));
452   U.pVal[hiWord] |= subBits >> (wordBits - loBit);
463   unsigned loBit = whichBit(bitPosition);
469     return APInt(numBits, U.pVal[loWord] >> loBit, /*isSigned=*/false,
474   if (loBit == 0)
487     DestPtr[word] = (w0 >> loBit) | (w1 << (APINT_BITS_PER_WORD - loBit));
505   unsigned loBit = whichBit(bitPosition);
509     return (U.pVal[loWord] >> loBit) & maskBits;
511   uint64_t retBits = U.pVal[loWord] >> loBit;
512   retBits |= U.pVal[hiWord] << (APINT_BITS_PER_WORD - loBit);