NarrowFourUtf16CharsToAsciiAndWriteToBuffer()

static void System.Text.ASCIIUtility.NarrowFourUtf16CharsToAsciiAndWriteToBuffer ( ref byte outputBuffer, ulong value )

inlinestaticprivate

Definition at line 552 of file ASCIIUtility.cs.

    {
        if (Sse2.X64.IsSupported)
        {
            Vector128<short> vector = Sse2.X64.ConvertScalarToVector128UInt64(value).AsInt16();
            Vector128<uint> value2 = Sse2.PackUnsignedSaturate(vector, vector).AsUInt32();
            Unsafe.WriteUnaligned(ref outputBuffer, Sse2.ConvertToUInt32(value2));
            return;
        }
        if (AdvSimd.IsSupported)
        {
        }
        _ = BitConverter.IsLittleEndian;
        outputBuffer = (byte)value;
        value >>= 16;
        Unsafe.Add(ref outputBuffer, 1) = (byte)value;
        value >>= 16;
        Unsafe.Add(ref outputBuffer, 2) = (byte)value;
        value >>= 16;
        Unsafe.Add(ref outputBuffer, 3) = (byte)value;
    }

References System.Runtime.Intrinsics.X86.Sse2.X64.ConvertScalarToVector128UInt64(), System.Runtime.Intrinsics.X86.Sse2.ConvertToUInt32(), System.BitConverter.IsLittleEndian, System.Runtime.Intrinsics.Arm.AdvSimd.IsSupported, System.Runtime.Intrinsics.X86.Sse2.X64.IsSupported, System.Runtime.Intrinsics.X86.Sse2.PackUnsignedSaturate(), and System.value.

Referenced by System.Text.ASCIIUtility.NarrowUtf16ToAscii().