- sum0 = std::max<int>(0, std::min<int>(127, sum0));
- sum1 = std::max<int>(0, std::min<int>(127, sum1));
- output[offset + j] = static_cast<OutputType>(sum0 * sum1 / 128);
+ sum0 = std::clamp<BiasType>(sum0, 0, 127);
+ sum1 = std::clamp<BiasType>(sum1, 0, 127);
+ output[offset + j] = static_cast<OutputType>(unsigned(sum0 * sum1) / 128);