Lines Matching defs:bitPosition

363 /// as "bitPosition".
365 void APInt::flipBit(unsigned bitPosition) {
366   assert(bitPosition < BitWidth && "Out of the bit-width range!");
367   setBitVal(bitPosition, !(*this)[bitPosition]);
370 void APInt::insertBits(const APInt &subBits, unsigned bitPosition) {
372   assert((subBitWidth + bitPosition) <= BitWidth && "Illegal bit insertion");
387     U.VAL &= ~(mask << bitPosition);
388     U.VAL |= (subBits.U.VAL << bitPosition);
392   unsigned loBit = whichBit(bitPosition);
393   unsigned loWord = whichWord(bitPosition);
394   unsigned hi1Word = whichWord(bitPosition + subBitWidth - 1);
425     setBitVal(bitPosition + i, subBits[i]);
428 void APInt::insertBits(uint64_t subBits, unsigned bitPosition, unsigned numBits) {
432     U.VAL &= ~(maskBits << bitPosition);
433     U.VAL |= subBits << bitPosition;
437   unsigned loBit = whichBit(bitPosition);
438   unsigned loWord = whichWord(bitPosition);
439   unsigned hiWord = whichWord(bitPosition + numBits - 1);
455 APInt APInt::extractBits(unsigned numBits, unsigned bitPosition) const {
456   assert(bitPosition < BitWidth && (numBits + bitPosition) <= BitWidth &&
460     return APInt(numBits, U.VAL >> bitPosition, /*isSigned=*/false,
463   unsigned loBit = whichBit(bitPosition);
464   unsigned loWord = whichWord(bitPosition);
465   unsigned hiWord = whichWord(bitPosition + numBits - 1);
494                                        unsigned bitPosition) const {
495   assert(bitPosition < BitWidth && (numBits + bitPosition) <= BitWidth &&
501     return (U.VAL >> bitPosition) & maskBits;
505   unsigned loBit = whichBit(bitPosition);
506   unsigned loWord = whichWord(bitPosition);
507   unsigned hiWord = whichWord(bitPosition + numBits - 1);