Lines Matching defs:CstLow
4389 ConstantSDNode *CstLow = nullptr, *CstHigh = nullptr;
4390 if ((CstLow = isConstOrConstSplat(Op.getOperand(1), DemandedElts)))
4394 if (CstLow && CstHigh) {
4396 std::swap(CstLow, CstHigh);
4398 const APInt &ValueLow = CstLow->getAPIntValue();
4422 // For SMAX, if CstLow is non-negative we know the result will be
4426 if (IsMax && CstLow) {
4427 const APInt &ValueLow = CstLow->getAPIntValue();
4978 ConstantSDNode *CstLow = nullptr, *CstHigh = nullptr;
4979 if ((CstLow = isConstOrConstSplat(Op.getOperand(1), DemandedElts)))
4983 if (CstLow && CstHigh) {
4985 std::swap(CstLow, CstHigh);
4986 if (CstLow->getAPIntValue().sle(CstHigh->getAPIntValue())) {
4987 Tmp = CstLow->getAPIntValue().getNumSignBits();