20 using VarState = LiftoffAssembler::VarState;  typedef
156     const VarState& dst = dst_state.stack_state[dst_index];  in TransferStackSlot()
157     const VarState& src = __ cache_state()->stack_state[src_index];  in TransferStackSlot()
160       case VarState::kStack:  in TransferStackSlot()
162           case VarState::kStack:  in TransferStackSlot()
166           case VarState::kRegister:  in TransferStackSlot()
169           case VarState::KIntConst:  in TransferStackSlot()
174       case VarState::kRegister:  in TransferStackSlot()
177       case VarState::KIntConst:  in TransferStackSlot()
184                         const LiftoffAssembler::VarState& src,  in LoadIntoRegister()
187       case VarState::kStack:  in LoadIntoRegister()
190       case VarState::kRegister:  in LoadIntoRegister()
194       case VarState::KIntConst:  in LoadIntoRegister()
201                                const LiftoffAssembler::VarState& src,  in LoadI64HalfIntoRegister()
208       case VarState::kStack:  in LoadI64HalfIntoRegister()
211       case VarState::kRegister: {  in LoadI64HalfIntoRegister()
217       case VarState::KIntConst:  in LoadI64HalfIntoRegister()
273   stack_state.resize(stack_base + arity, VarState(kWasmStmt));  in InitMerge()
297         dst = VarState(src.type());  in InitMerge()
300       dst = VarState(src.type(), reg);  in InitMerge()
313         dst = VarState(src.type());  in InitMerge()
315         dst = VarState(src.type(), src.reg());  in InitMerge()
323       dst = VarState(src.type());  in InitMerge()
363   VarState slot = cache_state_.stack_state.back();  in PopToRegister()
366     case VarState::kStack: {  in PopToRegister()
372     case VarState::kRegister:  in PopToRegister()
375     case VarState::KIntConst: {  in PopToRegister()
420     case VarState::kStack:  in Spill()
422     case VarState::kRegister:  in Spill()
426     case VarState::KIntConst:  in Spill()
461     VarState& slot = cache_state_.stack_state[idx];  in PrepareCall()
495     const VarState& slot = cache_state_.stack_state[stack_idx];  in PrepareCall()
534       stack_slots.Add(LiftoffAssembler::VarState(LiftoffAssembler::kWasmIntPtr,  in PrepareCall()
608   for (const VarState& var : cache_state_.stack_state) {  in ValidateCacheState()
671 std::ostream& operator<<(std::ostream& os, VarState slot) {  in operator <<()
674     case VarState::kStack:  in operator <<()
676     case VarState::kRegister:  in operator <<()
678     case VarState::KIntConst:  in operator <<()