49 int32_t SignedMulHigh32(int32_t lhs, int32_t rhs) {  in SignedMulHigh32()  argument
50   int64_t const value = static_cast<int64_t>(lhs) * static_cast<int64_t>(rhs);  in SignedMulHigh32()
55 int32_t SignedMulHighAndAdd32(int32_t lhs, int32_t rhs, int32_t acc) {  in SignedMulHighAndAdd32()  argument
57                            bit_cast<uint32_t>(SignedMulHigh32(lhs, rhs)));  in SignedMulHighAndAdd32()
61 int32_t SignedDiv32(int32_t lhs, int32_t rhs) {  in SignedDiv32()  argument
62   if (rhs == 0) return 0;  in SignedDiv32()
63   if (rhs == -1) return lhs == std::numeric_limits<int32_t>::min() ? lhs : -lhs;  in SignedDiv32()
64   return lhs / rhs;  in SignedDiv32()
68 int32_t SignedMod32(int32_t lhs, int32_t rhs) {  in SignedMod32()  argument
69   if (rhs == 0 || rhs == -1) return 0;  in SignedMod32()
70   return lhs % rhs;  in SignedMod32()
73 int64_t SignedSaturatedAdd64(int64_t lhs, int64_t rhs) {  in SignedSaturatedAdd64()  argument
76   if (rhs < 0 && lhs < limits::min() - rhs) return limits::min();  in SignedSaturatedAdd64()
78   if (rhs >= 0 && lhs > limits::max() - rhs) return limits::max();  in SignedSaturatedAdd64()
79   return lhs + rhs;  in SignedSaturatedAdd64()
82 int64_t SignedSaturatedSub64(int64_t lhs, int64_t rhs) {  in SignedSaturatedSub64()  argument
85   if (rhs > 0 && lhs < limits::min() + rhs) return limits::min();  in SignedSaturatedSub64()
87   if (rhs <= 0 && lhs > limits::max() + rhs) return limits::max();  in SignedSaturatedSub64()
88   return lhs - rhs;  in SignedSaturatedSub64()
91 bool SignedMulOverflow32(int32_t lhs, int32_t rhs, int32_t* val) {  in SignedMulOverflow32()  argument
93   int64_t result = int64_t{lhs} * int64_t{rhs};  in SignedMulOverflow32()