Lines Matching defs:OpUsefulBits

2864   APInt OpUsefulBits(UsefulBits);
2865   OpUsefulBits = 1;
2868     OpUsefulBits <<= MSB - Imm + 1;
2869     --OpUsefulBits;
2871     getUsefulBits(Op, OpUsefulBits, Depth + 1);
2873     OpUsefulBits <<= Imm;
2875     OpUsefulBits <<= MSB + 1;
2876     --OpUsefulBits;
2878     OpUsefulBits <<= OpUsefulBits.getBitWidth() - Imm;
2879     getUsefulBits(Op, OpUsefulBits, Depth + 1);
2881     OpUsefulBits.lshrInPlace(OpUsefulBits.getBitWidth() - Imm);
2884   UsefulBits &= OpUsefulBits;
2932   APInt OpUsefulBits(UsefulBits);
2933   OpUsefulBits = 1;
2946     OpUsefulBits <<= Width;
2947     --OpUsefulBits;
2951       Mask = ResultUsefulBits & OpUsefulBits;
2957       Mask |= (ResultUsefulBits & ~OpUsefulBits);
2963     OpUsefulBits <<= Width;
2964     --OpUsefulBits;
2965     OpUsefulBits <<= LSB;
2969       Mask = ResultUsefulBits & OpUsefulBits;
2974       Mask |= (ResultUsefulBits & ~OpUsefulBits);