From 3c94605074f7af8b5a1034a0a2eb38c883a301cb Mon Sep 17 00:00:00 2001
From: Radek Doulik <radekdoulik@gmail.com>
Date: Thu, 26 Jan 2023 20:46:29 +0100
Subject: [PATCH] [wasm] Add Vector.Normalize measurement

---
 src/mono/sample/wasm/browser-bench/Vector.cs | 22 ++++++++++++++++++++
 1 file changed, 22 insertions(+)

diff --git a/src/mono/sample/wasm/browser-bench/Vector.cs b/src/mono/sample/wasm/browser-bench/Vector.cs
index 20741b3ffa2f3a..343332783555fd 100644
--- a/src/mono/sample/wasm/browser-bench/Vector.cs
+++ b/src/mono/sample/wasm/browser-bench/Vector.cs
@@ -1,6 +1,7 @@
 // Licensed to the .NET Foundation under one or more agreements.
 // The .NET Foundation licenses this file to you under the MIT license.
 
+using System;
 using System.Runtime.Intrinsics;
 
 namespace Sample
@@ -28,6 +29,7 @@ public VectorTask()
                 new MaxFloat(),
                 new MinDouble(),
                 new MaxDouble(),
+                new Normalize(),
             };
         }
 
@@ -301,5 +303,25 @@ public override void RunStep() {
                 result = Vector128.Max(vector1, vector2);
             }
         }
+
+        class Normalize : VectorMeasurement
+        {
+            Vector128<float> result;
+            float x, y, z, w;
+            public override string Name => "Normalize float";
+
+            public Normalize()
+            {
+                x = Random.Shared.NextSingle();
+                y = Random.Shared.NextSingle();
+                z = Random.Shared.NextSingle();
+                w = Random.Shared.NextSingle();
+            }
+
+            public override void RunStep() {
+                Vector128<float> vector = Vector128.Create(x, y, z, w);
+                result = vector / (float)Math.Sqrt(Vector128.Dot(vector, vector));
+            }
+        }
     }
 }