message: Use _mm512_mullo_epi32 for integer multiplication
diff: @@ -138,7 +138,7 @@ VSNRAY_FORCE_INLINE int16 operator-(int16 const& u, int16 const& v)
  VSNRAY_FORCE_INLINE int16 operator*(int16 const& u, int16 const& v)
  {
  - return _mm512_mul_epi32(u, v);
  + return _mm512_mullo_epi32(u, v);
  }
  VSNRAY_FORCE_INLINE int16 operator/(int16 const& u, int16 const& v)
  