Lines Matching defs:bitPosition

361 /// as "bitPosition".
363 void APInt::flipBit(unsigned bitPosition) {
364   assert(bitPosition < BitWidth && "Out of the bit-width range!");
365   setBitVal(bitPosition, !(*this)[bitPosition]);
368 void APInt::insertBits(const APInt &subBits, unsigned bitPosition) {
370   assert((subBitWidth + bitPosition) <= BitWidth && "Illegal bit insertion");
385     U.VAL &= ~(mask << bitPosition);
386     U.VAL |= (subBits.U.VAL << bitPosition);
390   unsigned loBit = whichBit(bitPosition);
391   unsigned loWord = whichWord(bitPosition);
392   unsigned hi1Word = whichWord(bitPosition + subBitWidth - 1);
423     setBitVal(bitPosition + i, subBits[i]);
426 void APInt::insertBits(uint64_t subBits, unsigned bitPosition, unsigned numBits) {
430     U.VAL &= ~(maskBits << bitPosition);
431     U.VAL |= subBits << bitPosition;
435   unsigned loBit = whichBit(bitPosition);
436   unsigned loWord = whichWord(bitPosition);
437   unsigned hiWord = whichWord(bitPosition + numBits - 1);
453 APInt APInt::extractBits(unsigned numBits, unsigned bitPosition) const {
454   assert(bitPosition < BitWidth && (numBits + bitPosition) <= BitWidth &&
458     return APInt(numBits, U.VAL >> bitPosition);
460   unsigned loBit = whichBit(bitPosition);
461   unsigned loWord = whichWord(bitPosition);
462   unsigned hiWord = whichWord(bitPosition + numBits - 1);
490                                        unsigned bitPosition) const {
491   assert(bitPosition < BitWidth && (numBits + bitPosition) <= BitWidth &&
497     return (U.VAL >> bitPosition) & maskBits;
499   unsigned loBit = whichBit(bitPosition);
500   unsigned loWord = whichWord(bitPosition);
501   unsigned hiWord = whichWord(bitPosition + numBits - 1);