Lines Matching defs:loBit

310 void APInt::setBitsSlowCase(unsigned loBit, unsigned hiBit) {
311   unsigned loWord = whichWord(loBit);
314   // Create an initial mask for the low word with zeros below loBit.
315   uint64_t loMask = WORDTYPE_MAX << whichBit(loBit);
390   unsigned loBit = whichBit(bitPosition);
397     U.pVal[loWord] &= ~(mask << loBit);
398     U.pVal[loWord] |= (subBits.U.VAL << loBit);
403   if (loBit == 0) {
435   unsigned loBit = whichBit(bitPosition);
439     U.pVal[loWord] &= ~(maskBits << loBit);
440     U.pVal[loWord] |= subBits << loBit;
446   U.pVal[loWord] &= ~(maskBits << loBit);
447   U.pVal[loWord] |= subBits << loBit;
449   U.pVal[hiWord] &= ~(maskBits >> (wordBits - loBit));
450   U.pVal[hiWord] |= subBits >> (wordBits - loBit);
460   unsigned loBit = whichBit(bitPosition);
466     return APInt(numBits, U.pVal[loWord] >> loBit);
470   if (loBit == 0)
483     DestPtr[word] = (w0 >> loBit) | (w1 << (APINT_BITS_PER_WORD - loBit));
499   unsigned loBit = whichBit(bitPosition);
503     return (U.pVal[loWord] >> loBit) & maskBits;
507   uint64_t retBits = U.pVal[loWord] >> loBit;
508   retBits |= U.pVal[hiWord] << (wordBits - loBit);