515   unsigned MaskIdx0, MaskLen0, MaskIdx1, MaskLen1;  in performORCombine()  local
533       isShiftedMask_64(~CN0->getSExtValue(), MaskIdx0, MaskLen0) &&  in performORCombine()
537       MaskIdx0 == MaskIdx1 && MaskLen0 == MaskLen1 &&  in performORCombine()
539       (Shamt = CN1->getZExtValue()) == MaskIdx0 &&  in performORCombine()
540       (MaskIdx0 + MaskLen0 <= ValBits)) {  in performORCombine()
544                        DAG.getConstant((MaskIdx0 + MaskLen0 - 1), DL, GRLenVT),  in performORCombine()
545                        DAG.getConstant(MaskIdx0, DL, GRLenVT));  in performORCombine()
555       isShiftedMask_64(~CN0->getSExtValue(), MaskIdx0, MaskLen0) &&  in performORCombine()
558       (Shamt = CN1->getZExtValue()) == MaskIdx0 &&  in performORCombine()
562       (MaskIdx0 + MaskLen0 <= ValBits)) {  in performORCombine()
566                        DAG.getConstant((MaskIdx0 + MaskLen0 - 1), DL, GRLenVT),  in performORCombine()
567                        DAG.getConstant(MaskIdx0, DL, GRLenVT));  in performORCombine()
578       isShiftedMask_64(~CN0->getSExtValue(), MaskIdx0, MaskLen0) &&  in performORCombine()
579       (MaskIdx0 + MaskLen0 <= 64) &&  in performORCombine()
585                                    DAG.getConstant(MaskIdx0, DL, GRLenVT)),  in performORCombine()
587                                            ? (MaskIdx0 + (MaskLen0 & 31) - 1)  in performORCombine()
588                                            : (MaskIdx0 + MaskLen0 - 1),  in performORCombine()
590                        DAG.getConstant(MaskIdx0, DL, GRLenVT));  in performORCombine()
601       isShiftedMask_64(CN0->getZExtValue(), MaskIdx0, MaskLen0) &&  in performORCombine()
602       MaskIdx0 == 0 && (CN1 = dyn_cast<ConstantSDNode>(N1.getOperand(1))) &&  in performORCombine()
604       (MaskIdx0 + MaskLen0 <= ValBits)) {  in performORCombine()
620       isShiftedMask_64(~CN0->getSExtValue(), MaskIdx0, MaskLen0) &&  in performORCombine()
626         DAG.getConstant(CN1->getSExtValue() >> MaskIdx0, DL, ValTy),  in performORCombine()
627         DAG.getConstant((MaskIdx0 + MaskLen0 - 1), DL, GRLenVT),  in performORCombine()
628         DAG.getConstant(MaskIdx0, DL, GRLenVT));  in performORCombine()