66 static bool isREVMask(ArrayRef<int> M, unsigned EltSize, unsigned NumElts,  in isREVMask()  argument
81   for (unsigned i = 0; i < NumElts; ++i) {  in isREVMask()
95 static bool isTRNMask(ArrayRef<int> M, unsigned NumElts,  in isTRNMask()  argument
97   if (NumElts % 2 != 0)  in isTRNMask()
100   for (unsigned i = 0; i < NumElts; i += 2) {  in isTRNMask()
103          static_cast<unsigned>(M[i + 1]) != i + NumElts + WhichResult))  in isTRNMask()
112                                                       unsigned NumElts) {  in getExtMask()  argument
119   unsigned MaskBits = APInt(32, NumElts * 2).logBase2();  in getExtMask()
144   if (Imm < NumElts)  in getExtMask()
147     Imm -= NumElts;  in getExtMask()
153 static bool isUZPMask(ArrayRef<int> M, unsigned NumElts,  in isUZPMask()  argument
156   for (unsigned i = 0; i != NumElts; ++i) {  in isUZPMask()
168 static bool isZipMask(ArrayRef<int> M, unsigned NumElts,  in isZipMask()  argument
170   if (NumElts % 2 != 0)  in isZipMask()
175   unsigned Idx = WhichResult * NumElts / 2;  in isZipMask()
176   for (unsigned i = 0; i != NumElts; i += 2) {  in isZipMask()
178           (M[i + 1] >= 0 && static_cast<unsigned>(M[i + 1]) != Idx + NumElts))  in isZipMask()
231   unsigned NumElts = Ty.getNumElements();  in matchREV()  local
234   if (isREVMask(ShuffleMask, EltSize, NumElts, 64)) {  in matchREV()
253   unsigned NumElts = MRI.getType(Dst).getNumElements();  in matchTRN()  local
254   if (!isTRNMask(ShuffleMask, NumElts, WhichResult))  in matchTRN()
274   unsigned NumElts = MRI.getType(Dst).getNumElements();  in matchUZP()  local
275   if (!isUZPMask(ShuffleMask, NumElts, WhichResult))  in matchUZP()
290   unsigned NumElts = MRI.getType(Dst).getNumElements();  in matchZip()  local
291   if (!isZipMask(ShuffleMask, NumElts, WhichResult))  in matchZip()
434   int NumElts = MRI.getType(Dst).getNumElements();  in matchINS()  local
435   auto DstIsLeftAndDstLane = isINSMask(ShuffleMask, NumElts);  in matchINS()
447   if (SrcLane >= NumElts) {  in matchINS()
449     SrcLane -= NumElts;  in matchINS()