37 static int GetHighForLowRegister(int reg) { return reg + 1; }  in GetHighForLowRegister()  argument
38 static bool IsLowRegister(int reg) { return (reg & 1) == 0; }  in IsLowRegister()  argument
132   int reg = location.reg();  in BlockRegister()  local
135       ? physical_core_register_intervals_[reg]  in BlockRegister()
136       : physical_fp_register_intervals_[reg];  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()
349       current->SetRegister(first.reg());  in ProcessInstruction()
360     current->SetRegister(output.reg());  in ProcessInstruction()
686   int reg = kNoRegister;  in TryAllocateFreeReg()  local
689     reg = current->GetRegister();  in TryAllocateFreeReg()
690     if (free_until[reg] == 0) {  in TryAllocateFreeReg()
703       reg = hint;  in TryAllocateFreeReg()
705       reg = FindAvailableRegisterPair(free_until, current->GetStart());  in TryAllocateFreeReg()
707       reg = FindAvailableRegister(free_until, current);  in TryAllocateFreeReg()
711   DCHECK_NE(reg, kNoRegister);  in TryAllocateFreeReg()
713   if (free_until[reg] == 0) {  in TryAllocateFreeReg()
721       high_reg = GetHighForLowRegister(reg);  in TryAllocateFreeReg()
728   current->SetRegister(reg);  in TryAllocateFreeReg()
729   if (!current->IsDeadAt(free_until[reg])) {  in TryAllocateFreeReg()
733     LiveInterval* split = SplitBetween(current, current->GetStart(), free_until[reg]);  in TryAllocateFreeReg()
740 bool RegisterAllocatorLinearScan::IsBlocked(int reg) const {  in IsBlocked()
742       ? blocked_core_registers_[reg]  in IsBlocked()
743       : blocked_fp_registers_[reg];  in IsBlocked()
747   int reg = kNoRegister;  in FindAvailableRegisterPair()  local
754     int existing_high_register = GetHighForLowRegister(reg);  in FindAvailableRegisterPair()
755     if ((reg == kNoRegister) || (next_use[i] >= next_use[reg]  in FindAvailableRegisterPair()
757       reg = i;  in FindAvailableRegisterPair()
762     } else if (next_use[reg] <= starting_at || next_use[existing_high_register] <= starting_at) {  in FindAvailableRegisterPair()
765       reg = i;  in FindAvailableRegisterPair()
768   return reg;  in FindAvailableRegisterPair()
771 bool RegisterAllocatorLinearScan::IsCallerSaveRegister(int reg) const {  in IsCallerSaveRegister()
773       ? !codegen_->IsCoreCalleeSaveRegister(reg)  in IsCallerSaveRegister()
774       : !codegen_->IsFloatingPointCalleeSaveRegister(reg);  in IsCallerSaveRegister()
782   int reg = kNoRegister;  in FindAvailableRegister()  local
795         if (reg == kNoRegister || next_use[reg] != kMaxLifetimePosition) {  in FindAvailableRegister()
796           reg = i;  in FindAvailableRegister()
801         reg = i;  in FindAvailableRegister()
808     if (reg == kNoRegister) {  in FindAvailableRegister()
809       reg = i;  in FindAvailableRegister()
814     if (next_use[i] > next_use[reg]) {  in FindAvailableRegister()
815       reg = i;  in FindAvailableRegister()
819   return reg;  in FindAvailableRegister()
936   int reg = kNoRegister;  in AllocateBlockedReg()  local
940     reg = current->GetRegister();  in AllocateBlockedReg()
942     DCHECK_LT(first_register_use, next_use[reg]);  in AllocateBlockedReg()
944     reg = FindAvailableRegisterPair(next_use, first_register_use);  in AllocateBlockedReg()
946     should_spill = (first_register_use >= next_use[reg])  in AllocateBlockedReg()
947       || (first_register_use >= next_use[GetHighForLowRegister(reg)]);  in AllocateBlockedReg()
950     reg = FindAvailableRegister(next_use, current);  in AllocateBlockedReg()
951     should_spill = (first_register_use >= next_use[reg]);  in AllocateBlockedReg()
954   DCHECK_NE(reg, kNoRegister);  in AllocateBlockedReg()
996     current->SetRegister(reg);  in AllocateBlockedReg()
1000       if (active->GetRegister() == reg) {  in AllocateBlockedReg()
1016       if (inactive->GetRegister() == reg) {  in AllocateBlockedReg()