190 inline bool SignedAddOverflow32(int32_t lhs, int32_t rhs, int32_t* val) {  in SignedAddOverflow32()  argument
192   return __builtin_sadd_overflow(lhs, rhs, val);  in SignedAddOverflow32()
194   uint32_t res = static_cast<uint32_t>(lhs) + static_cast<uint32_t>(rhs);  in SignedAddOverflow32()
196   return ((res ^ lhs) & (res ^ rhs) & (1U << 31)) != 0;  in SignedAddOverflow32()
204 inline bool SignedSubOverflow32(int32_t lhs, int32_t rhs, int32_t* val) {  in SignedSubOverflow32()  argument
206   return __builtin_ssub_overflow(lhs, rhs, val);  in SignedSubOverflow32()
208   uint32_t res = static_cast<uint32_t>(lhs) - static_cast<uint32_t>(rhs);  in SignedSubOverflow32()
210   return ((res ^ lhs) & (res ^ ~rhs) & (1U << 31)) != 0;  in SignedSubOverflow32()
218 inline bool SignedAddOverflow64(int64_t lhs, int64_t rhs, int64_t* val) {  in SignedAddOverflow64()  argument
219   uint64_t res = static_cast<uint64_t>(lhs) + static_cast<uint64_t>(rhs);  in SignedAddOverflow64()
221   return ((res ^ lhs) & (res ^ rhs) & (1ULL << 63)) != 0;  in SignedAddOverflow64()
228 inline bool SignedSubOverflow64(int64_t lhs, int64_t rhs, int64_t* val) {  in SignedSubOverflow64()  argument
229   uint64_t res = static_cast<uint64_t>(lhs) - static_cast<uint64_t>(rhs);  in SignedSubOverflow64()
231   return ((res ^ lhs) & (res ^ ~rhs) & (1ULL << 63)) != 0;  in SignedSubOverflow64()
238 int32_t SignedMulHigh32(int32_t lhs, int32_t rhs);
244 int32_t SignedMulHighAndAdd32(int32_t lhs, int32_t rhs, int32_t acc);
250 int32_t SignedDiv32(int32_t lhs, int32_t rhs);
256 int32_t SignedMod32(int32_t lhs, int32_t rhs);
262 inline bool UnsignedAddOverflow32(uint32_t lhs, uint32_t rhs, uint32_t* val) {  in UnsignedAddOverflow32()  argument
264   return __builtin_uadd_overflow(lhs, rhs, val);  in UnsignedAddOverflow32()
266   *val = lhs + rhs;  in UnsignedAddOverflow32()
267   return *val < (lhs | rhs);  in UnsignedAddOverflow32()
274 inline uint32_t UnsignedDiv32(uint32_t lhs, uint32_t rhs) {  in UnsignedDiv32()  argument
275   return rhs ? lhs / rhs : 0u;  in UnsignedDiv32()
281 inline uint32_t UnsignedMod32(uint32_t lhs, uint32_t rhs) {  in UnsignedMod32()  argument
282   return rhs ? lhs % rhs : 0u;  in UnsignedMod32()