return LT.first;
}
+unsigned AArch64TTIImpl::getInterleavedMemoryOpCost(
+ unsigned Opcode, Type *VecTy, unsigned Factor, ArrayRef<unsigned> Indices,
+ unsigned Alignment, unsigned AddressSpace) {
+ assert(Factor >= 2 && "Invalid interleave factor");
+ assert(isa<VectorType>(VecTy) && "Expect a vector type");
+
+ if (Factor <= TLI->getMaxSupportedInterleaveFactor()) {
+ unsigned NumElts = VecTy->getVectorNumElements();
+ Type *SubVecTy = VectorType::get(VecTy->getScalarType(), NumElts / Factor);
+ unsigned SubVecSize = TLI->getDataLayout()->getTypeAllocSize(SubVecTy);
+
+ // ldN/stN only support legal vector types of size 64 or 128 in bits.
+ if (NumElts % Factor == 0 && (SubVecSize == 64 || SubVecSize == 128))
+ return Factor;
+ }
+
+ return BaseT::getInterleavedMemoryOpCost(Opcode, VecTy, Factor, Indices,
+ Alignment, AddressSpace);
+}
+
unsigned AArch64TTIImpl::getCostOfKeepingLiveOverCall(ArrayRef<Type *> Tys) {
unsigned Cost = 0;
for (auto *I : Tys) {