Lines Matching defs:LSB
6524 // Compute the least significant set bit: LSB = X & -X
6527 SDValue LSB = DAG.getNode(ISD::AND, dl, VT, X, NX);
6535 SDValue Bits = DAG.getNode(ISD::SUB, dl, VT, LSB, One);
6546 SDValue CTLZ = DAG.getNode(ISD::CTLZ, dl, VT, LSB);
6552 // Compute LSB - 1.
6558 Bits = DAG.getNode(ISD::ADD, dl, VT, LSB, FF);
6562 Bits = DAG.getNode(ISD::SUB, dl, VT, LSB, One);
14632 unsigned LSB = llvm::countr_zero(Mask);
14633 if (ShAmtC != LSB)
14921 unsigned LSB = llvm::countr_zero(~InvMask);
14922 unsigned Width = llvm::bit_width<unsigned>(~InvMask) - LSB;