2470     auto *T_Carry = I32Reg(), *T_Lo = I32Reg(), *T_Hi = I32Reg(),  in lowerInt64Arithmetic()  local
2472     _addu(T_Lo, Src0LoR, Src1LoR);  in lowerInt64Arithmetic()
2473     _mov(DestLo, T_Lo);  in lowerInt64Arithmetic()
2474     _sltu(T_Carry, T_Lo, Src0LoR);  in lowerInt64Arithmetic()
2485     auto *T_Lo = I32Reg(), *T_Hi = I32Reg();  in lowerInt64Arithmetic()  local
2486     _and(T_Lo, Src0LoR, Src1LoR);  in lowerInt64Arithmetic()
2487     _mov(DestLo, T_Lo);  in lowerInt64Arithmetic()
2497     auto *T_Borrow = I32Reg(), *T_Lo = I32Reg(), *T_Hi = I32Reg(),  in lowerInt64Arithmetic()  local
2499     _subu(T_Lo, Src0LoR, Src1LoR);  in lowerInt64Arithmetic()
2500     _mov(DestLo, T_Lo);  in lowerInt64Arithmetic()
2512     auto *T_Lo = I32Reg(), *T_Hi = I32Reg();  in lowerInt64Arithmetic()  local
2513     _or(T_Lo, Src0LoR, Src1LoR);  in lowerInt64Arithmetic()
2514     _mov(DestLo, T_Lo);  in lowerInt64Arithmetic()
2524     auto *T_Lo = I32Reg(), *T_Hi = I32Reg();  in lowerInt64Arithmetic()  local
2525     _xor(T_Lo, Src0LoR, Src1LoR);  in lowerInt64Arithmetic()
2526     _mov(DestLo, T_Lo);  in lowerInt64Arithmetic()
2538     auto *T_Lo = I32Reg(RegMIPS32::Reg_LO), *T_Hi = I32Reg(RegMIPS32::Reg_HI);  in lowerInt64Arithmetic()  local
2541     _multu(T_Lo, Src0LoR, Src1LoR);  in lowerInt64Arithmetic()
2542     Context.insert<InstFakeDef>(T_Hi, T_Lo);  in lowerInt64Arithmetic()
2543     _mflo(T1, T_Lo);  in lowerInt64Arithmetic()
2554     auto *T_Lo = I32Reg();  in lowerInt64Arithmetic()  local
2569         _addu(T_Lo, Src0LoR, Src0LoR);  in lowerInt64Arithmetic()
2570         _sltu(T1, T_Lo, Src0LoR);  in lowerInt64Arithmetic()
2578         _sll(T_Lo, Src0LoR, ShiftAmount);  in lowerInt64Arithmetic()
2580         _addiu(T_Lo, getZero(), 0);  in lowerInt64Arithmetic()
2584         _addiu(T_Lo, getZero(), 0);  in lowerInt64Arithmetic()
2586       _mov(DestLo, T_Lo);  in lowerInt64Arithmetic()
2600     _sllv(T_Lo, Src0LoR, Src1LoR);  in lowerInt64Arithmetic()
2603     _mov(T1_Lo, T_Lo);  in lowerInt64Arithmetic()
2605     _movn(T1_Hi, T_Lo, T5);  in lowerInt64Arithmetic()
2613     auto *T_Lo = I32Reg();  in lowerInt64Arithmetic()  local
2630         _or(T_Lo, T1, T2);  in lowerInt64Arithmetic()
2633         _mov(T_Lo, Src0HiR);  in lowerInt64Arithmetic()
2636         _srl(T_Lo, Src0HiR, ShiftAmount - INT32_BITS);  in lowerInt64Arithmetic()
2639       _mov(DestLo, T_Lo);  in lowerInt64Arithmetic()
2652     _or(T_Lo, T1, T4);  in lowerInt64Arithmetic()
2656     _mov(T1_Lo, T_Lo);  in lowerInt64Arithmetic()
2666     auto *T_Lo = I32Reg();  in lowerInt64Arithmetic()  local
2684         _or(T_Lo, T1, T2);  in lowerInt64Arithmetic()
2688         _mov(T_Lo, Src0HiR);  in lowerInt64Arithmetic()
2690         _sra(T_Lo, Src0HiR, ShiftAmount - INT32_BITS);  in lowerInt64Arithmetic()
2693       _mov(DestLo, T_Lo);  in lowerInt64Arithmetic()
2706     _or(T_Lo, T1, T4);  in lowerInt64Arithmetic()
2710     _mov(T1_Lo, T_Lo);  in lowerInt64Arithmetic()
3064     auto *T_Lo = I32Reg(), *T_Hi = I32Reg();  in lowerAssign()  local
3065     _mov(T_Lo, Src0Lo);  in lowerAssign()
3066     _mov(DestLo, T_Lo);  in lowerAssign()
3691       Variable *T_Lo = I32Reg();  in lowerCast()  local
3695         _andi(T_Lo, Src0R, Mask);  in lowerCast()
3697         _mov(T_Lo, Src0R);  in lowerCast()
3700       _mov(DestLo, T_Lo);  in lowerCast()