message: _mm256_zeroupper replaced by zeroall
diff: @@ -2505,7 +2505,7 @@ inline void v_pack_store(float16_t* ptr, const v_float32x8& a)
  _mm_storeu_si128((__m128i*)ptr, ah);
  }
  -inline void v256_cleanup() { _mm256_zeroupper(); }
  +inline void v256_cleanup() { _mm256_zeroall(); }
  //! @name Check SIMD256 support
  //! @{
  