Lines Matching defs:NonZeroBits

3035                                            const uint64_t NonZeroBits,
3042                                            const uint64_t NonZeroBits,
3060   const uint64_t NonZeroBits = (~Known.Zero).getZExtValue();
3061   if (!isShiftedMask_64(NonZeroBits))
3069                                           NonZeroBits, Src, DstLSB, Width);
3072                                           NonZeroBits, Src, DstLSB, Width);
3080                                            const uint64_t NonZeroBits,
3083   assert(isShiftedMask_64(NonZeroBits) && "Caller guaranteed");
3094   // If (~AndImm & NonZeroBits) is not zero at POS, we know that
3096   //   2) the result of AND is not zero at POS bit (according to NonZeroBits)
3100   assert((~AndImm & NonZeroBits) == 0 &&
3133   DstLSB = llvm::countr_zero(NonZeroBits);
3134   Width = llvm::countr_one(NonZeroBits >> DstLSB);
3139     // If VT is i64, Width > 64 is insensible since NonZeroBits is uint64_t, and
3155   // LSL/LSR if the mask in NonZeroBits doesn't quite match up with the ISD::SHL
3202                                            const uint64_t NonZeroBits,
3205   assert(isShiftedMask_64(NonZeroBits) && "Caller guaranteed");
3222   DstLSB = llvm::countr_zero(NonZeroBits);
3223   Width = llvm::countr_one(NonZeroBits >> DstLSB);