86 static bool ShouldProcess(bool processing_core_registers, LiveInterval* interval) {  in ShouldProcess()  argument
87   if (interval == nullptr) return false;  in ShouldProcess()
88   bool is_core_register = (interval->GetType() != DataType::Type::kFloat64)  in ShouldProcess()
89       && (interval->GetType() != DataType::Type::kFloat32);  in ShouldProcess()
134   LiveInterval* interval = location.IsRegister()  in BlockRegister()  local
140   if (interval == nullptr) {  in BlockRegister()
141     interval = LiveInterval::MakeFixedInterval(allocator_, reg, type);  in BlockRegister()
143       physical_core_register_intervals_[reg] = interval;  in BlockRegister()
145       physical_fp_register_intervals_[reg] = interval;  in BlockRegister()
148   DCHECK(interval->GetRegister() == reg);  in BlockRegister()
149   interval->AddRange(start, end);  in BlockRegister()
241           LiveInterval* interval =  in ProcessInstruction()  local
243           temp_intervals_.push_back(interval);  in ProcessInstruction()
244           interval->AddTempUse(instruction, i);  in ProcessInstruction()
245           unhandled_core_intervals_.push_back(interval);  in ProcessInstruction()
250           LiveInterval* interval =  in ProcessInstruction()  local
252           temp_intervals_.push_back(interval);  in ProcessInstruction()
253           interval->AddTempUse(instruction, i);  in ProcessInstruction()
255             interval->AddHighInterval(/* is_temp= */ true);  in ProcessInstruction()
256             LiveInterval* high = interval->GetHighInterval();  in ProcessInstruction()
260           unhandled_fp_intervals_.push_back(interval);  in ProcessInstruction()
402   explicit AllRangesIterator(LiveInterval* interval)  in AllRangesIterator()  argument
403       : current_interval_(interval),  in AllRangesIterator()
404         current_range_(interval->GetFirstRange()) {}  in AllRangesIterator()
463 void RegisterAllocatorLinearScan::DumpInterval(std::ostream& stream, LiveInterval* interval) const {  in DumpInterval()
464   interval->Dump(stream);  in DumpInterval()
466   if (interval->HasRegister()) {  in DumpInterval()
467     if (interval->IsFloatingPoint()) {  in DumpInterval()
468       codegen_->DumpFloatingPointRegister(stream, interval->GetRegister());  in DumpInterval()
470       codegen_->DumpCoreRegister(stream, interval->GetRegister());  in DumpInterval()
529         [this, position](LiveInterval* interval) {  in LinearScan()  argument
530           if (interval->IsDeadAt(position)) {  in LinearScan()
531             handled_.push_back(interval);  in LinearScan()
533           } else if (!interval->Covers(position)) {  in LinearScan()
534             inactive_.push_back(interval);  in LinearScan()
548         [this, position](LiveInterval* interval) {  in LinearScan()  argument
549           DCHECK(interval->GetStart() < position || interval->IsFixed());  in LinearScan()
550           if (interval->IsDeadAt(position)) {  in LinearScan()
551             handled_.push_back(interval);  in LinearScan()
553           } else if (interval->Covers(position)) {  in LinearScan()
554             active_.push_back(interval);  in LinearScan()
591 static void FreeIfNotCoverAt(LiveInterval* interval, size_t position, size_t* free_until) {  in FreeIfNotCoverAt()  argument
592   DCHECK(!interval->IsHighInterval());  in FreeIfNotCoverAt()
596   if (interval->IsDeadAt(position)) {  in FreeIfNotCoverAt()
599     free_until[interval->GetRegister()] = kMaxLifetimePosition;  in FreeIfNotCoverAt()
600     if (interval->HasHighInterval()) {  in FreeIfNotCoverAt()
601       DCHECK(interval->GetHighInterval()->IsDeadAt(position));  in FreeIfNotCoverAt()
602       free_until[interval->GetHighInterval()->GetRegister()] = kMaxLifetimePosition;  in FreeIfNotCoverAt()
604   } else if (!interval->CoversSlow(position)) {  in FreeIfNotCoverAt()
607     free_until[interval->GetRegister()] = interval->FirstUseAfter(position);  in FreeIfNotCoverAt()
608     if (interval->HasHighInterval()) {  in FreeIfNotCoverAt()
609       DCHECK(!interval->GetHighInterval()->CoversSlow(position));  in FreeIfNotCoverAt()
610       free_until[interval->GetHighInterval()->GetRegister()] = free_until[interval->GetRegister()];  in FreeIfNotCoverAt()
626   for (LiveInterval* interval : active_) {  in TryAllocateFreeReg()
627     DCHECK(interval->HasRegister());  in TryAllocateFreeReg()
628     free_until[interval->GetRegister()] = 0;  in TryAllocateFreeReg()
643           LiveInterval* interval = inputs[i]->GetLiveInterval()->GetLastSibling();  in TryAllocateFreeReg()  local
646           if (interval->HasRegister() && interval->SameRegisterKind(*current)) {  in TryAllocateFreeReg()
651             DCHECK(interval->CoversSlow(defined_by->GetLifetimePosition()));  in TryAllocateFreeReg()
653             FreeIfNotCoverAt(interval, position, free_until);  in TryAllocateFreeReg()
826   LiveInterval* interval = *pos;  in RemoveIntervalAndPotentialOtherHalf()  local
827   if (interval->IsLowInterval()) {  in RemoveIntervalAndPotentialOtherHalf()
829     DCHECK_EQ(*(pos + 1), interval->GetHighInterval());  in RemoveIntervalAndPotentialOtherHalf()
831   } else if (interval->IsHighInterval()) {  in RemoveIntervalAndPotentialOtherHalf()
833     DCHECK_EQ(*(pos - 1), interval->GetLowInterval());  in RemoveIntervalAndPotentialOtherHalf()
1056                                             LiveInterval* interval) {  in AddSorted()  argument
1057   DCHECK(!interval->IsFixed() && !interval->HasSpillSlot());  in AddSorted()
1062     if (current->StartsAfter(interval) && !current->IsHighInterval()) {  in AddSorted()
1070   if (interval->HasHighInterval()) {  in AddSorted()
1071     array->insert(insert_pos, { interval->GetHighInterval(), interval });  in AddSorted()
1072   } else if (interval->HasLowInterval()) {  in AddSorted()
1073     array->insert(insert_pos, { interval, interval->GetLowInterval() });  in AddSorted()
1075     array->insert(insert_pos, interval);  in AddSorted()
1079 void RegisterAllocatorLinearScan::AllocateSpillSlotFor(LiveInterval* interval) {  in AllocateSpillSlotFor()  argument
1080   if (interval->IsHighInterval()) {  in AllocateSpillSlotFor()
1082     DCHECK(!interval->GetLowInterval()->HasRegister());  in AllocateSpillSlotFor()
1083     DCHECK(interval->GetLowInterval()->GetParent()->HasSpillSlot());  in AllocateSpillSlotFor()
1087   LiveInterval* parent = interval->GetParent();  in AllocateSpillSlotFor()
1115   switch (interval->GetType()) {  in AllocateSpillSlotFor()
1137       LOG(FATAL) << "Unexpected type for interval " << interval->GetType();  in AllocateSpillSlotFor()
1162   size_t end = interval->GetLastSibling()->GetEnd();  in AllocateSpillSlotFor()
1173   LiveInterval* interval = phi->GetLiveInterval();  in AllocateSpillSlotForCatchPhi()  local
1184     interval->SetSpillSlot(previous_phi->GetLiveInterval()->GetSpillSlot());  in AllocateSpillSlotForCatchPhi()
1189     interval->SetSpillSlot(catch_phi_spill_slots_);  in AllocateSpillSlotForCatchPhi()
1190     catch_phi_spill_slots_ += interval->NumberOfSpillSlotsNeeded();  in AllocateSpillSlotForCatchPhi()