1 files changed, 58 insertions, 0 deletions
diff --git a/tests/src/JIT/Performance/CodeQuality/HWIntrinsic/X86/PacketTracer/ColorPacket.cs b/tests/src/JIT/Performance/CodeQuality/HWIntrinsic/X86/PacketTracer/ColorPacket.cs
new file mode 100644
index 0000000000..3aa36171aa
--- /dev/null
+++ b/tests/src/JIT/Performance/CodeQuality/HWIntrinsic/X86/PacketTracer/ColorPacket.cs
@@ -0,0 +1,58 @@
+// Licensed to the .NET Foundation under one or more agreements.
+// The .NET Foundation licenses this file to you under the MIT license.
+// See the LICENSE file in the project root for more information.
+//
+
+using static System.Runtime.Intrinsics.X86.Avx;
+using System.Runtime.Intrinsics.X86;
+using System.Runtime.Intrinsics;
+using System.Runtime.CompilerServices;
+
+using ColorPacket256 = VectorPacket256;
+
+internal static class ColorPacket256Helper
+{
+
+    private static readonly Vector256<float> One = SetAllVector256<float>(1.0f);
+    private static readonly Vector256<float> Max = SetAllVector256<float>(255.0f);
+    public static Int32RGBPacket256 ConvertToIntRGB(this VectorPacket256 colors)
+    {
+
+        var rsMask = Compare(colors.Xs, One, FloatComparisonMode.GreaterThanOrderedNonSignaling);
+        var gsMask = Compare(colors.Ys, One, FloatComparisonMode.GreaterThanOrderedNonSignaling);
+        var bsMask = Compare(colors.Zs, One, FloatComparisonMode.GreaterThanOrderedNonSignaling);
+
+        var rs = BlendVariable(colors.Xs, One, rsMask);
+        var gs = BlendVariable(colors.Ys, One, gsMask);
+        var bs = BlendVariable(colors.Zs, One, bsMask);
+
+        var rsInt = ConvertToVector256Int32(Multiply(rs, Max));
+        var gsInt = ConvertToVector256Int32(Multiply(gs, Max));
+        var bsInt = ConvertToVector256Int32(Multiply(bs, Max));
+
+        return new Int32RGBPacket256(rsInt, gsInt, bsInt);
+    }
+
+    [MethodImpl(MethodImplOptions.AggressiveInlining)]
+    public static ColorPacket256 Times(ColorPacket256 left, ColorPacket256 right)
+    {
+        return new VectorPacket256(Multiply(left.Xs, right.Xs), Multiply(left.Ys, right.Ys), Multiply(left.Zs, right.Zs));
+    }
+
+    public static readonly ColorPacket256 BackgroundColor = new ColorPacket256(SetZeroVector256<float>());
+    public static readonly ColorPacket256 DefaultColor = new ColorPacket256(SetZeroVector256<float>());
+}
+
+internal struct Int32RGBPacket256
+{
+    public Vector256<int> Rs;
+    public Vector256<int> Gs;
+    public Vector256<int> Bs;
+
+    public Int32RGBPacket256(Vector256<int> rs, Vector256<int> gs, Vector256<int> bs)
+    {
+        Rs = rs;
+        Gs = gs;
+        Bs = bs;
+    }
+}