3239   unsigned MaskIdx0, MaskLen0, MaskIdx1, MaskLen1;  in performORCombine()  local
3257       isShiftedMask_64(~CN0->getSExtValue(), MaskIdx0, MaskLen0) &&  in performORCombine()
3261       MaskIdx0 == MaskIdx1 && MaskLen0 == MaskLen1 &&  in performORCombine()
3263       (Shamt = CN1->getZExtValue()) == MaskIdx0 &&  in performORCombine()
3264       (MaskIdx0 + MaskLen0 <= ValBits)) {  in performORCombine()
3268                        DAG.getConstant((MaskIdx0 + MaskLen0 - 1), DL, GRLenVT),  in performORCombine()
3269                        DAG.getConstant(MaskIdx0, DL, GRLenVT));  in performORCombine()
3279       isShiftedMask_64(~CN0->getSExtValue(), MaskIdx0, MaskLen0) &&  in performORCombine()
3282       (Shamt = CN1->getZExtValue()) == MaskIdx0 &&  in performORCombine()
3286       (MaskIdx0 + MaskLen0 <= ValBits)) {  in performORCombine()
3290                        DAG.getConstant((MaskIdx0 + MaskLen0 - 1), DL, GRLenVT),  in performORCombine()
3291                        DAG.getConstant(MaskIdx0, DL, GRLenVT));  in performORCombine()
3302       isShiftedMask_64(~CN0->getSExtValue(), MaskIdx0, MaskLen0) &&  in performORCombine()
3303       (MaskIdx0 + MaskLen0 <= 64) &&  in performORCombine()
3309                                    DAG.getConstant(MaskIdx0, DL, GRLenVT)),  in performORCombine()
3311                                            ? (MaskIdx0 + (MaskLen0 & 31) - 1)  in performORCombine()
3312                                            : (MaskIdx0 + MaskLen0 - 1),  in performORCombine()
3314                        DAG.getConstant(MaskIdx0, DL, GRLenVT));  in performORCombine()
3325       isShiftedMask_64(CN0->getZExtValue(), MaskIdx0, MaskLen0) &&  in performORCombine()
3326       MaskIdx0 == 0 && (CN1 = dyn_cast<ConstantSDNode>(N1.getOperand(1))) &&  in performORCombine()
3328       (MaskIdx0 + MaskLen0 <= ValBits)) {  in performORCombine()
3344       isShiftedMask_64(~CN0->getSExtValue(), MaskIdx0, MaskLen0) &&  in performORCombine()
3350         DAG.getConstant(CN1->getSExtValue() >> MaskIdx0, DL, ValTy),  in performORCombine()
3351         DAG.getConstant(ValBits == 32 ? (MaskIdx0 + (MaskLen0 & 31) - 1)  in performORCombine()
3352                                       : (MaskIdx0 + MaskLen0 - 1),  in performORCombine()
3354         DAG.getConstant(MaskIdx0, DL, GRLenVT));  in performORCombine()