Lines Matching defs:ShiftVal

1913   auto matchFirstShift = [&](const MachineInstr *MI, uint64_t &ShiftVal) {
1925     ShiftVal = MaybeImmVal->Value.getSExtValue();
2031                                           unsigned &ShiftVal) const {
2038   ShiftVal = MaybeImmVal->Value.exactLogBase2();
2039   return (static_cast<int32_t>(ShiftVal) != -1);
2043                                           unsigned &ShiftVal) const {
2047   auto ShiftCst = MIB.buildConstant(ShiftTy, ShiftVal);
2051   if (ShiftVal == ShiftTy.getScalarSizeInBits() - 1)
2355                                                 unsigned &ShiftVal) const {
2374   ShiftVal = MaybeImmVal->Value.getSExtValue();
2375   return ShiftVal >= Size / 2 && ShiftVal < Size;
2379     MachineInstr &MI, const unsigned &ShiftVal) const {
2385   assert(ShiftVal >= HalfSize);
2390   unsigned NarrowShiftAmt = ShiftVal - HalfSize;
2426     if (ShiftVal == HalfSize) {
2430     } else if (ShiftVal == Size - 1) {
2439         Builder.buildConstant(HalfTy, ShiftVal - HalfSize));
6630   Register ShiftVal = MI.getOperand(1).getReg();
6641     auto OptMaxUsefulShift = getMinUselessShift(KB->getKnownBits(ShiftVal),