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  1. Catalog
  2. System.Runtime.Intrinsics.X86
  3. AvxVnni
  4. IsSupported
  • AvxVnni
    • X64
    • IsSupported
    • MultiplyWideningAndAdd(Vector128<Int32>, Vector128<Byte>, Vector128<SByte>)
    • MultiplyWideningAndAdd(Vector128<Int32>, Vector128<Int16>, Vector128<Int16>)
    • MultiplyWideningAndAdd(Vector256<Int32>, Vector256<Byte>, Vector256<SByte>)
    • MultiplyWideningAndAdd(Vector256<Int32>, Vector256<Int16>, Vector256<Int16>)
    • MultiplyWideningAndAddSaturate(Vector128<Int32>, Vector128<Byte>, Vector128<SByte>)
    • MultiplyWideningAndAddSaturate(Vector128<Int32>, Vector128<Int16>, Vector128<Int16>)
    • MultiplyWideningAndAddSaturate(Vector256<Int32>, Vector256<Byte>, Vector256<SByte>)
    • MultiplyWideningAndAddSaturate(Vector256<Int32>, Vector256<Int16>, Vector256<Int16>)
net9.0
namespace System.Runtime.Intrinsics.X86
{
    [CLSCompliant(false)]
    public abstract class AvxVnni : Avx2
    {
        public static bool IsSupported { get; }
    }
}
Design Reviews
  • dotnet/runtime#43780 5 years ago (Approved)
.NET
6.07.08.09.0
Information specific to net9.0
Assembly

System.Runtime.Intrinsics , Version=9.0.0.0, PublicKeyToken=cc7b13ffcd2ddd51

Referencing

The API is automatically referenced.

Platform Restrictions

The property getter is supported on all platforms.

  • Built-in API
  • Package-provided API
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11/03/2026
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