194 void HexagonShuffler::restrictSlot1AOK(HexagonPacketSummary const &Summary) {  in restrictSlot1AOK()  argument
195   if (Summary.Slot1AOKLoc)  in restrictSlot1AOK()
209               *Summary.Slot1AOKLoc, "Instruction can only be combined "  in restrictSlot1AOK()
218     HexagonPacketSummary const &Summary) {  in restrictNoSlot1Store()  argument
223   if (!Summary.NoSlot1StoreLoc)  in restrictNoSlot1Store()
243         std::make_pair(*Summary.NoSlot1StoreLoc,  in restrictNoSlot1Store()
248     HexagonPacketSummary const &Summary) {  in applySlotRestrictions()  argument
252   restrictSlot1AOK(Summary);  in applySlotRestrictions()
253   restrictNoSlot1Store(Summary);  in applySlotRestrictions()
261     restrictStoreLoadOrder(Summary);  in applySlotRestrictions()
263     restrictBranchOrder(Summary);  in applySlotRestrictions()
265     restrictPreferSlot3(Summary);  in applySlotRestrictions()
269 void HexagonShuffler::restrictBranchOrder(HexagonPacketSummary const &Summary) {  in restrictBranchOrder()  argument
271   const bool HasMultipleBranches = Summary.branchInsts.size() > 1;  in restrictBranchOrder()
275   if (Summary.branchInsts.size() > 2) {  in restrictBranchOrder()
285     if (!(jumpSlot.first & Summary.branchInsts[0]->Core.getUnits()))  in restrictBranchOrder()
289     if (!(jumpSlot.second & Summary.branchInsts[1]->Core.getUnits()))  in restrictBranchOrder()
294     Summary.branchInsts[0]->Core.setUnits(jumpSlot.first);  in restrictBranchOrder()
295     Summary.branchInsts[1]->Core.setUnits(jumpSlot.second);  in restrictBranchOrder()
297     const bool HasShuffledPacket = tryAuction(Summary).hasValue();  in restrictBranchOrder()
318 bool HexagonShuffler::ValidResourceUsage(HexagonPacketSummary const &Summary) {  in ValidResourceUsage()  argument
319   Optional<HexagonPacket> ShuffledPacket = tryAuction(Summary);  in ValidResourceUsage()
356     HexagonPacketSummary const &Summary) {  in restrictStoreLoadOrder()  argument
372       if (Summary.loads == 1 && Summary.loads == Summary.memory &&  in restrictStoreLoadOrder()
373           Summary.memops == 0)  in restrictStoreLoadOrder()
388       else if (Summary.loads >= 1 && isMemReorderDisabled()) { // }:mem_noshuf  in restrictStoreLoadOrder()
405       if (!Summary.store0) {  in restrictStoreLoadOrder()
412             (Summary.loads == 0) ||  in restrictStoreLoadOrder()
415         if (Summary.stores == 1 && SafeToMoveToSlot0)  in restrictStoreLoadOrder()
418         else if (Summary.stores >= 1) {  in restrictStoreLoadOrder()
430       if (Summary.store1 && Summary.stores > 1) {  in restrictStoreLoadOrder()
442   HexagonPacketSummary Summary = HexagonPacketSummary();  in GetPacketSummary()  local
449       Summary.Slot1AOKLoc = ID.getLoc();  in GetPacketSummary()
451       Summary.NoSlot1StoreLoc = ID.getLoc();  in GetPacketSummary()
454       ++Summary.pSlot3Cnt;  in GetPacketSummary()
455       Summary.PrefSlot3Inst = ISJ;  in GetPacketSummary()
457     Summary.ReservedSlotMask |=  in GetPacketSummary()
466       Summary.branchInsts.push_back(ISJ);  in GetPacketSummary()
474       ++Summary.NonZCVIloads;  in GetPacketSummary()
477       ++Summary.AllCVIloads;  in GetPacketSummary()
480       ++Summary.loads;  in GetPacketSummary()
481       ++Summary.memory;  in GetPacketSummary()
484         ++Summary.load0;  in GetPacketSummary()
486         Summary.branchInsts.push_back(ISJ);  in GetPacketSummary()
496       ++Summary.CVIstores;  in GetPacketSummary()
499       ++Summary.stores;  in GetPacketSummary()
500       ++Summary.memory;  in GetPacketSummary()
503         ++Summary.store0;  in GetPacketSummary()
506       ++Summary.loads;  in GetPacketSummary()
507       ++Summary.stores;  in GetPacketSummary()
508       ++Summary.store1;  in GetPacketSummary()
509       ++Summary.memops;  in GetPacketSummary()
510       ++Summary.memory;  in GetPacketSummary()
513       ++Summary.memory; // NV insns are memory-like.  in GetPacketSummary()
514       Summary.branchInsts.push_back(ISJ);  in GetPacketSummary()
518         ++Summary.loads;  in GetPacketSummary()
519         ++Summary.memory;  in GetPacketSummary()
523           ++Summary.load0;  in GetPacketSummary()
526         ++Summary.memory;  in GetPacketSummary()
527         ++Summary.stores;  in GetPacketSummary()
534         Summary.branchInsts.push_back(ISJ);  in GetPacketSummary()
537       ++Summary.duplex;  in GetPacketSummary()
541         Summary.branchInsts.push_back(ISJ);  in GetPacketSummary()
543         Summary.branchInsts.push_back(ISJ);  in GetPacketSummary()
545         Summary.branchInsts.push_back(ISJ);  in GetPacketSummary()
547         Summary.branchInsts.push_back(ISJ);  in GetPacketSummary()
552   return Summary;  in GetPacketSummary()
556     HexagonPacketSummary const &Summary) const {  in ValidPacketMemoryOps()
558   const unsigned ZCVIloads = Summary.AllCVIloads - Summary.NonZCVIloads;  in ValidPacketMemoryOps()
560       Summary.NonZCVIloads <= 1 && ZCVIloads <= 1 && Summary.CVIstores <= 1;  in ValidPacketMemoryOps()
562       ((Summary.load0 > 1 || Summary.store0 > 1 || !ValidHVXMem) ||  in ValidPacketMemoryOps()
563        (Summary.duplex > 1 || (Summary.duplex && Summary.memory)));  in ValidPacketMemoryOps()
568 void HexagonShuffler::restrictPreferSlot3(HexagonPacketSummary const &Summary) {  in restrictPreferSlot3()  argument
574       (Summary.branchInsts.size() <= 1 && !HasOnlySlot3 &&  in restrictPreferSlot3()
575        Summary.pSlot3Cnt == 1 && Summary.PrefSlot3Inst);  in restrictPreferSlot3()
580   HexagonInstr *PrefSlot3Inst = *Summary.PrefSlot3Inst;  in restrictPreferSlot3()
585   const bool HasShuffledPacket = tryAuction(Summary).hasValue();  in restrictPreferSlot3()
594   const HexagonPacketSummary Summary = GetPacketSummary();  in check()  local
595   if (!applySlotRestrictions(Summary))  in check()
598   if (!ValidPacketMemoryOps(Summary)) {  in check()
603   ValidResourceUsage(Summary);  in check()
609 HexagonShuffler::tryAuction(HexagonPacketSummary const &Summary) const {  in tryAuction()
611   HexagonUnitAuction AuctionCore(Summary.ReservedSlotMask);  in tryAuction()