31 class Location;  variable
33 std::ostream& operator<<(std::ostream& os, const Location& location);
39 class Location : public ValueObject {
81   Location() : ValueObject(), value_(kInvalid) {  in Location()  function
97   Location(const Location& other) = default;
99   Location& operator=(const Location& other) = default;
105   static Location ConstantLocation(HConstant* constant) {  in ConstantLocation()
107     return Location(kConstant | reinterpret_cast<uintptr_t>(constant));  in ConstantLocation()
124   static Location NoLocation() {  in NoLocation()
125     return Location();  in NoLocation()
129   static Location RegisterLocation(int reg) {  in RegisterLocation()
130     return Location(kRegister, reg);  in RegisterLocation()
133   static Location FpuRegisterLocation(int reg) {  in FpuRegisterLocation()
134     return Location(kFpuRegister, reg);  in FpuRegisterLocation()
137   static Location RegisterPairLocation(int low, int high) {  in RegisterPairLocation()
138     return Location(kRegisterPair, low << 16 | high);  in RegisterPairLocation()
141   static Location FpuRegisterPairLocation(int low, int high) {  in FpuRegisterPairLocation()
142     return Location(kFpuRegisterPair, low << 16 | high);  in FpuRegisterPairLocation()
220   Location ToLow() const {  in ToLow()
222       return Location::RegisterLocation(low());  in ToLow()
224       return Location::FpuRegisterLocation(low());  in ToLow()
227       return Location::StackSlot(GetStackIndex());  in ToLow()
231   Location ToHigh() const {  in ToHigh()
233       return Location::RegisterLocation(high());  in ToHigh()
235       return Location::FpuRegisterLocation(high());  in ToHigh()
238       return Location::StackSlot(GetHighStackIndex(4));  in ToHigh()
248   static Location StackSlot(intptr_t stack_index) {  in StackSlot()
250     Location loc(kStackSlot, payload);  in StackSlot()
260   static Location DoubleStackSlot(intptr_t stack_index) {  in DoubleStackSlot()
262     Location loc(kDoubleStackSlot, payload);  in DoubleStackSlot()
272   static Location SIMDStackSlot(intptr_t stack_index) {  in SIMDStackSlot()
274     Location loc(kSIMDStackSlot, payload);  in SIMDStackSlot()
300   bool Equals(Location other) const {  in Equals()
304   bool Contains(Location other) const {  in Contains()
313   bool OverlapsWith(Location other) const {  in OverlapsWith()
358   static Location UnallocatedLocation(Policy policy) {  in UnallocatedLocation()
359     return Location(kUnallocated, PolicyField::Encode(policy));  in UnallocatedLocation()
363   static Location Any() {  in Any()
367   static Location RequiresRegister() {  in RequiresRegister()
371   static Location RequiresFpuRegister() {  in RequiresFpuRegister()
375   static Location RegisterOrConstant(HInstruction* instruction);
376   static Location RegisterOrInt32Constant(HInstruction* instruction);
377   static Location ByteRegisterOrConstant(int reg, HInstruction* instruction);
378   static Location FpuRegisterOrConstant(HInstruction* instruction);
379   static Location FpuRegisterOrInt32Constant(HInstruction* instruction);
383   static Location SameAsFirstInput() {  in SameAsFirstInput()
406   explicit Location(uintptr_t value) : value_(value) {}  in Location()  function
408   Location(Kind kind, uintptr_t payload)  in Location()  function
430 std::ostream& operator<<(std::ostream& os, const Location::Kind& rhs);
431 std::ostream& operator<<(std::ostream& os, const Location::Policy& rhs);
438   void Add(Location loc) {  in Add()
447   void Remove(Location loc) {  in Remove()
511   void SetInAt(uint32_t at, Location location) {  in SetInAt()
515   Location InAt(uint32_t at) const {  in InAt()
527   void SetOut(Location location, Location::OutputOverlap overlaps = Location::kOutputOverlap) {
533   void UpdateOut(Location location) {  in UpdateOut()
542   void AddTemp(Location location) {  in AddTemp()
548       AddTemp(Location::RequiresRegister());  in AddRegisterTemps()
552   Location GetTemp(uint32_t at) const {  in GetTemp()
556   void SetTempAt(uint32_t at, Location location) {  in SetTempAt()
567   Location Out() const { return output_; }  in Out()
628   void AddLiveRegister(Location location) {  in AddLiveRegister()
647         && (output_.GetPolicy() == Location::kSameAsFirstInput);  in OutputUsesSameAs()
651     Location input = inputs_[input_index];  in IsFixedInput()
660     return output_overlaps_ == Location::kOutputOverlap;  in OutputCanOverlapWithInputs()
673   ArenaVector<Location> inputs_;
674   ArenaVector<Location> temps_;
682   Location::OutputOverlap output_overlaps_;
683   Location output_;