+ if (TernOpInit *Tern = dynamic_cast<TernOpInit*>(VI)) {
+ if (Tern->getOpcode() == TernOpInit::IF) {
+ Init *LHS = Tern->getLHS();
+ Init *MHS = Tern->getMHS();
+ Init *RHS = Tern->getRHS();
+
+ IntInit *MHSi = dynamic_cast<IntInit*>(MHS);
+ IntInit *RHSi = dynamic_cast<IntInit*>(RHS);
+
+ if (MHSi && RHSi) {
+ int64_t MHSVal = MHSi->getValue();
+ int64_t RHSVal = RHSi->getValue();
+
+ if (canFitInBitfield(MHSVal, Size) && canFitInBitfield(RHSVal, Size)) {
+ BitsInit *Ret = new BitsInit(Size);
+
+ for (unsigned i = 0; i != Size; ++i)
+ Ret->setBit(i, new TernOpInit(TernOpInit::IF, LHS,
+ new IntInit((MHSVal & (1LL << i)) ? 1 : 0),
+ new IntInit((RHSVal & (1LL << i)) ? 1 : 0),
+ VI->getType()));
+
+ return Ret;
+ }
+ } else {
+ BitsInit *MHSbs = dynamic_cast<BitsInit*>(MHS);
+ BitsInit *RHSbs = dynamic_cast<BitsInit*>(RHS);
+
+ if (MHSbs && RHSbs) {
+ BitsInit *Ret = new BitsInit(Size);
+
+ for (unsigned i = 0; i != Size; ++i)
+ Ret->setBit(i, new TernOpInit(TernOpInit::IF, LHS,
+ MHSbs->getBit(i),
+ RHSbs->getBit(i),
+ VI->getType()));
+
+ return Ret;
+ }
+ }
+ }
+ }
+