1 files changed, 66 insertions, 0 deletions
diff --git a/tests/src/JIT/Performance/CodeQuality/BenchF/BenchMrk/BenchMrk.cs b/tests/src/JIT/Performance/CodeQuality/BenchF/BenchMrk/BenchMrk.cs
new file mode 100644
index 0000000000..27a5fe617c
--- /dev/null
+++ b/tests/src/JIT/Performance/CodeQuality/BenchF/BenchMrk/BenchMrk.cs
@@ -0,0 +1,66 @@
+// 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 Microsoft.Xunit.Performance;
+using System;
+using System.Runtime.CompilerServices;
+using Xunit;
+
+[assembly: OptimizeForBenchmarks]
+[assembly: MeasureInstructionsRetired]
+
+public static class BenchMrk
+{
+#if DEBUG
+    public const int Iterations = 1;
+#else
+    public const int Iterations = 4000000;
+#endif
+
+    private static int s_i, s_n;
+    private static float s_p, s_a, s_x, s_f, s_e;
+
+    [MethodImpl(MethodImplOptions.NoInlining)]
+    private static bool Bench()
+    {
+        s_p = (float)Math.Acos(-1.0);
+        s_a = 0.0F;
+        s_n = Iterations;
+        s_f = s_p / s_n;
+        for (s_i = 1; s_i <= s_n; ++s_i)
+        {
+            s_f = s_p / s_n;
+            s_x = s_f * s_i;
+            s_e = (float)(Math.Abs(Math.Log(Math.Exp(s_x)) / s_x) - Math.Sqrt((Math.Sin(s_x) * Math.Sin(s_x)) + Math.Cos(s_x) * Math.Cos(s_x)));
+            s_a = s_a + Math.Abs(s_e);
+        }
+
+        return true;
+    }
+
+    [Benchmark]
+    public static void Test()
+    {
+        foreach (var iteration in Benchmark.Iterations)
+        {
+            using (iteration.StartMeasurement())
+            {
+                Bench();
+            }
+        }
+    }
+
+    private static bool TestBase()
+    {
+        bool result = Bench();
+        return result;
+    }
+
+    public static int Main()
+    {
+        bool result = TestBase();
+        return (result ? 100 : -1);
+    }
+}