}
unsigned VectorTargetTransformImpl::getCFInstrCost(unsigned Opcode) const {
- return 1;
+ return 0;
}
unsigned VectorTargetTransformImpl::getCmpSelInstrCost(unsigned Opcode,
return LT.first;
}
+unsigned
+VectorTargetTransformImpl::getIntrinsicInstrCost(Intrinsic::ID, Type *RetTy,
+ ArrayRef<Type*> Tys) const {
+ // assume that we need to scalarize this intrinsic.
+ unsigned ScalarizationCost = 0;
+ unsigned ScalarCalls = 1;
+ if (RetTy->isVectorTy()) {
+ ScalarizationCost = getScalarizationOverhead(RetTy, true, false);
+ ScalarCalls = std::max(ScalarCalls, RetTy->getVectorNumElements());
+ }
+ for (unsigned i = 0, ie = Tys.size(); i != ie; ++i) {
+ if (Tys[i]->isVectorTy()) {
+ ScalarizationCost += getScalarizationOverhead(Tys[i], false, true);
+ ScalarCalls = std::max(ScalarCalls, RetTy->getVectorNumElements());
+ }
+ }
+ return ScalarCalls + ScalarizationCost;
+}
+
unsigned
VectorTargetTransformImpl::getNumberOfParts(Type *Tp) const {
std::pair<unsigned, MVT> LT = getTypeLegalizationCost(Tp);