namespace System.Runtime.Intrinsics.X86
{
    [CLSCompliant(false)]
    [RequiresPreviewFeatures("AvxVnni is in preview.")]
    public abstract class AvxVnni : Avx2
    {
        public static Vector256<int> MultiplyWideningAndAdd(Vector256<int> addend, Vector256<byte> left, Vector256<sbyte> right);
    }
}