--- /dev/null
+// 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 System;
+using System.Runtime.CompilerServices;
+using System.Runtime.InteropServices;
+using System.Runtime.Intrinsics.X86;
+using System.Runtime.Intrinsics;
+
+namespace IntelHardwareIntrinsicTest
+{
+ class Program
+ {
+ const int Pass = 100;
+ const int Fail = 0;
+
+ static unsafe int Main(string[] args)
+ {
+ int testResult = Pass;
+
+ if (Avx.IsSupported)
+ {
+ using (TestTable<float> floatTable = new TestTable<float>(new float[8] { float.NaN, float.NaN, float.NaN, float.NaN, float.NaN, float.NaN, float.NaN, float.NaN }))
+ {
+ var vf1 = Avx.SetZeroVector256<float>();
+ Unsafe.Write(floatTable.outArrayPtr, vf1);
+
+ if (!floatTable.CheckResult((x) => BitConverter.SingleToInt32Bits(x) == 0))
+ {
+ Console.WriteLine("AVX SetZeroVector256 failed on float:");
+ foreach (var item in floatTable.outArray)
+ {
+ Console.Write(item + ", ");
+ }
+ Console.WriteLine();
+ testResult = Fail;
+ }
+ }
+
+ using (TestTable<double> doubleTable = new TestTable<double>(new double[4] { double.NaN, double.NaN, double.NaN, double.NaN }))
+ {
+ var vf1 = Avx.SetZeroVector256<double>();
+ Unsafe.Write(doubleTable.outArrayPtr, vf1);
+
+ if (!doubleTable.CheckResult((x) => BitConverter.DoubleToInt64Bits(x) == 0))
+ {
+ Console.WriteLine("AVX SetZeroVector256 failed on double:");
+ foreach (var item in doubleTable.outArray)
+ {
+ Console.Write(item + ", ");
+ }
+ Console.WriteLine();
+ testResult = Fail;
+ }
+ }
+
+ using (TestTable<long> longTable = new TestTable<long>(new long[4] { long.MaxValue, long.MaxValue, long.MaxValue, long.MaxValue }))
+ {
+ var vf1 = Avx.SetZeroVector256<long>();
+ Unsafe.Write(longTable.outArrayPtr, vf1);
+
+ if (!longTable.CheckResult((x) => x == 0))
+ {
+ Console.WriteLine("AVX SetZeroVector256 failed on long:");
+ foreach (var item in longTable.outArray)
+ {
+ Console.Write(item + ", ");
+ }
+ Console.WriteLine();
+ testResult = Fail;
+ }
+ }
+
+ using (TestTable<ulong> ulongTable = new TestTable<ulong>(new ulong[4] { ulong.MaxValue, ulong.MaxValue, ulong.MaxValue, ulong.MaxValue }))
+ {
+ var vf1 = Avx.SetZeroVector256<ulong>();
+ Unsafe.Write(ulongTable.outArrayPtr, vf1);
+
+ if (!ulongTable.CheckResult((x) => x == 0))
+ {
+ Console.WriteLine("AVX SetZeroVector256 failed on ulong:");
+ foreach (var item in ulongTable.outArray)
+ {
+ Console.Write(item + ", ");
+ }
+ Console.WriteLine();
+ testResult = Fail;
+ }
+ }
+
+ using (TestTable<int> intTable = new TestTable<int>(new int[8] { int.MaxValue, int.MaxValue, int.MaxValue, int.MaxValue, int.MaxValue, int.MaxValue, int.MaxValue, int.MaxValue }))
+ {
+ var vf1 = Avx.SetZeroVector256<int>();
+ Unsafe.Write(intTable.outArrayPtr, vf1);
+
+ if (!intTable.CheckResult((x) => x == 0))
+ {
+ Console.WriteLine("AVX SetZeroVector256 failed on int:");
+ foreach (var item in intTable.outArray)
+ {
+ Console.Write(item + ", ");
+ }
+ Console.WriteLine();
+ testResult = Fail;
+ }
+ }
+
+ using (TestTable<uint> uintTable = new TestTable<uint>(new uint[8] { uint.MaxValue, uint.MaxValue, uint.MaxValue, uint.MaxValue, uint.MaxValue, uint.MaxValue, uint.MaxValue, uint.MaxValue }))
+ {
+ var vf1 = Avx.SetZeroVector256<uint>();
+ Unsafe.Write(uintTable.outArrayPtr, vf1);
+
+ if (!uintTable.CheckResult((x) => x == 0))
+ {
+ Console.WriteLine("AVX SetZeroVector256 failed on uint:");
+ foreach (var item in uintTable.outArray)
+ {
+ Console.Write(item + ", ");
+ }
+ Console.WriteLine();
+ testResult = Fail;
+ }
+ }
+
+ using (TestTable<short> shortTable = new TestTable<short>(new short[16] { short.MaxValue, short.MaxValue, short.MaxValue, short.MaxValue, short.MaxValue, short.MaxValue, short.MaxValue, short.MaxValue, short.MaxValue, short.MaxValue, short.MaxValue, short.MaxValue, short.MaxValue, short.MaxValue, short.MaxValue, short.MaxValue }))
+ {
+ var vf1 = Avx.SetZeroVector256<short>();
+ Unsafe.Write(shortTable.outArrayPtr, vf1);
+
+ if (!shortTable.CheckResult((x) => x == 0))
+ {
+ Console.WriteLine("AVX SetZeroVector256 failed on short:");
+ foreach (var item in shortTable.outArray)
+ {
+ Console.Write(item + ", ");
+ }
+ Console.WriteLine();
+ testResult = Fail;
+ }
+ }
+
+ using (TestTable<ushort> ushortTable = new TestTable<ushort>(new ushort[16] { ushort.MaxValue, ushort.MaxValue, ushort.MaxValue, ushort.MaxValue, ushort.MaxValue, ushort.MaxValue, ushort.MaxValue, ushort.MaxValue, ushort.MaxValue, ushort.MaxValue, ushort.MaxValue, ushort.MaxValue, ushort.MaxValue, ushort.MaxValue, ushort.MaxValue, ushort.MaxValue }))
+ {
+ var vf1 = Avx.SetZeroVector256<ushort>();
+ Unsafe.Write(ushortTable.outArrayPtr, vf1);
+
+ if (!ushortTable.CheckResult((x) => x == 0))
+ {
+ Console.WriteLine("AVX SetZeroVector256 failed on ushort:");
+ foreach (var item in ushortTable.outArray)
+ {
+ Console.Write(item + ", ");
+ }
+ Console.WriteLine();
+ testResult = Fail;
+ }
+ }
+
+ using (TestTable<sbyte> sbyteTable = new TestTable<sbyte>(new sbyte[32] { sbyte.MaxValue, sbyte.MaxValue, sbyte.MaxValue, sbyte.MaxValue, sbyte.MaxValue, sbyte.MaxValue, sbyte.MaxValue, sbyte.MaxValue, sbyte.MaxValue, sbyte.MaxValue, sbyte.MaxValue, sbyte.MaxValue, sbyte.MaxValue, sbyte.MaxValue, sbyte.MaxValue, sbyte.MaxValue, sbyte.MaxValue, sbyte.MaxValue, sbyte.MaxValue, sbyte.MaxValue, sbyte.MaxValue, sbyte.MaxValue, sbyte.MaxValue, sbyte.MaxValue, sbyte.MaxValue, sbyte.MaxValue, sbyte.MaxValue, sbyte.MaxValue, sbyte.MaxValue, sbyte.MaxValue, sbyte.MaxValue, sbyte.MaxValue }))
+ {
+ var vf1 = Avx.SetZeroVector256<sbyte>();
+ Unsafe.Write(sbyteTable.outArrayPtr, vf1);
+
+ if (!sbyteTable.CheckResult((x) => x == 0))
+ {
+ Console.WriteLine("AVX SetZeroVector256 failed on sbyte:");
+ foreach (var item in sbyteTable.outArray)
+ {
+ Console.Write(item + ", ");
+ }
+ Console.WriteLine();
+ testResult = Fail;
+ }
+ }
+
+ using (TestTable<byte> byteTable = new TestTable<byte>(new byte[32] { byte.MaxValue, byte.MaxValue, byte.MaxValue, byte.MaxValue, byte.MaxValue, byte.MaxValue, byte.MaxValue, byte.MaxValue, byte.MaxValue, byte.MaxValue, byte.MaxValue, byte.MaxValue, byte.MaxValue, byte.MaxValue, byte.MaxValue, byte.MaxValue, byte.MaxValue, byte.MaxValue, byte.MaxValue, byte.MaxValue, byte.MaxValue, byte.MaxValue, byte.MaxValue, byte.MaxValue, byte.MaxValue, byte.MaxValue, byte.MaxValue, byte.MaxValue, byte.MaxValue, byte.MaxValue, byte.MaxValue, byte.MaxValue }))
+ {
+ var vf1 = Avx.SetZeroVector256<byte>();
+ Unsafe.Write(byteTable.outArrayPtr, vf1);
+
+ if (!byteTable.CheckResult((x) => x == 0))
+ {
+ Console.WriteLine("AVX SetZeroVector256 failed on byte:");
+ foreach (var item in byteTable.outArray)
+ {
+ Console.Write(item + ", ");
+ }
+ Console.WriteLine();
+ testResult = Fail;
+ }
+ }
+ }
+
+ return testResult;
+ }
+
+ public unsafe struct TestTable<T> : IDisposable where T : struct
+ {
+ public T[] outArray;
+
+ public void* outArrayPtr => outHandle.AddrOfPinnedObject().ToPointer();
+
+ GCHandle outHandle;
+ public TestTable(T[] a)
+ {
+ this.outArray = a;
+
+ outHandle = GCHandle.Alloc(outArray, GCHandleType.Pinned);
+ }
+ public bool CheckResult(Func<T, bool> check)
+ {
+ for (int i = 0; i < outArray.Length; i++)
+ {
+ if (!check(outArray[i]))
+ {
+ return false;
+ }
+ }
+ return true;
+ }
+
+ public void Dispose()
+ {
+ outHandle.Free();
+ }
+ }
+
+ }
+}