Lines Matching defs:NonZeroBits

3086                                            const uint64_t NonZeroBits,
3093                                            const uint64_t NonZeroBits,
3111   const uint64_t NonZeroBits = (~Known.Zero).getZExtValue();
3112   if (!isShiftedMask_64(NonZeroBits))
3120                                           NonZeroBits, Src, DstLSB, Width);
3123                                           NonZeroBits, Src, DstLSB, Width);
3131                                            const uint64_t NonZeroBits,
3134   assert(isShiftedMask_64(NonZeroBits) && "Caller guaranteed");
3145   // If (~AndImm & NonZeroBits) is not zero at POS, we know that
3147   //   2) the result of AND is not zero at POS bit (according to NonZeroBits)
3151   assert((~AndImm & NonZeroBits) == 0 &&
3184   DstLSB = llvm::countr_zero(NonZeroBits);
3185   Width = llvm::countr_one(NonZeroBits >> DstLSB);
3190     // If VT is i64, Width > 64 is insensible since NonZeroBits is uint64_t, and
3206   // LSL/LSR if the mask in NonZeroBits doesn't quite match up with the ISD::SHL
3253                                            const uint64_t NonZeroBits,
3256   assert(isShiftedMask_64(NonZeroBits) && "Caller guaranteed");
3273   DstLSB = llvm::countr_zero(NonZeroBits);
3274   Width = llvm::countr_one(NonZeroBits >> DstLSB);