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arm64: Add support for Bitwise XOR NOT
* Contributes towards dotnet#68028 Change-Id: Ifad031a92270668bb3970fb1af817fda05851116
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,97 @@ | ||
| // 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.CompilerServices; | ||
| using Xunit; | ||
|
|
||
| namespace TestEon | ||
| { | ||
| public class Program | ||
| { | ||
| [MethodImpl(MethodImplOptions.NoInlining)] | ||
| [Fact] | ||
| public static int CheckEon() | ||
| { | ||
| bool fail = false; | ||
|
|
||
| if (Eon(5, 1) != 0xFFFFFFFB) | ||
| { | ||
| fail = true; | ||
| } | ||
|
|
||
| if (EonLSL(0x12345678, 0xA) != 0xEDC92987) | ||
| { | ||
| fail = true; | ||
| } | ||
|
|
||
| if (EonLSR(0x87654321, 0xFEDCBA) != 0x789D4A3B) | ||
| { | ||
| fail = true; | ||
| } | ||
|
|
||
| if (EonASR(0x2468, 0xFEDCBA) != -0x246C) | ||
| { | ||
| fail = true; | ||
| } | ||
|
|
||
| if (EonLargeShift(0x87654321, 0x12345678) != 0xB89ABCDE) | ||
| { | ||
| fail = true; | ||
| } | ||
|
|
||
| if (EonLargeShift64Bit(0x1357135713571357, 0x123456789ABCDEF0) != 0xECA8ECA8ECE03DF1) | ||
| { | ||
| fail = true; | ||
| } | ||
|
|
||
| if (fail) | ||
| { | ||
| return 101; | ||
| } | ||
| return 100; | ||
| } | ||
|
|
||
| [MethodImpl(MethodImplOptions.NoInlining)] | ||
| static uint Eon(uint a, uint b) | ||
| { | ||
| //ARM64-FULL-LINE: eon {{w[0-9]+}}, {{w[0-9]+}}, {{w[0-9]+}} | ||
| return a ^ ~b; | ||
| } | ||
|
|
||
| [MethodImpl(MethodImplOptions.NoInlining)] | ||
| static uint EonLSL(uint a, uint b) | ||
| { | ||
| //ARM64-FULL-LINE: eon {{w[0-9]+}}, {{w[0-9]+}}, {{w[0-9]+}}, LSL #14 | ||
| return a ^ ~(b<<14); | ||
| } | ||
|
|
||
| [MethodImpl(MethodImplOptions.NoInlining)] | ||
| static uint EonLSR(uint a, uint b) | ||
| { | ||
| //ARM64-FULL-LINE: eon {{w[0-9]+}}, {{w[0-9]+}}, {{w[0-9]+}}, LSR #5 | ||
| return a ^ ~(b>>5); | ||
| } | ||
|
|
||
| [MethodImpl(MethodImplOptions.NoInlining)] | ||
| static int EonASR(int a, int b) | ||
| { | ||
| //ARM64-FULL-LINE: eon {{w[0-9]+}}, {{w[0-9]+}}, {{w[0-9]+}}, ASR #22 | ||
| return a ^ ~(b>>22); | ||
| } | ||
|
|
||
| [MethodImpl(MethodImplOptions.NoInlining)] | ||
| static uint EonLargeShift(uint a, uint b) | ||
| { | ||
| //ARM64-FULL-LINE: eon {{w[0-9]+}}, {{w[0-9]+}}, {{w[0-9]+}}, LSL #27 | ||
| return a ^ ~(b<<123); | ||
| } | ||
|
|
||
| [MethodImpl(MethodImplOptions.NoInlining)] | ||
| static ulong EonLargeShift64Bit(ulong a, ulong b) | ||
| { | ||
| //ARM64-FULL-LINE: eon {{x[0-9]+}}, {{x[0-9]+}}, {{x[0-9]+}}, LSR #38 | ||
| return a ^ ~(b>>166); | ||
| } | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,17 @@ | ||
| <Project Sdk="Microsoft.NET.Sdk"> | ||
| <PropertyGroup> | ||
| <!-- Needed for CLRTestEnvironmentVariable --> | ||
| <RequiresProcessIsolation>true</RequiresProcessIsolation> | ||
| </PropertyGroup> | ||
| <PropertyGroup> | ||
| <DebugType>None</DebugType> | ||
| <Optimize>True</Optimize> | ||
| </PropertyGroup> | ||
| <ItemGroup> | ||
| <Compile Include="Eon.cs"> | ||
| <HasDisasmCheck>true</HasDisasmCheck> | ||
| </Compile> | ||
| <CLRTestEnvironmentVariable Include="DOTNET_TieredCompilation" Value="0" /> | ||
| <CLRTestEnvironmentVariable Include="DOTNET_JITMinOpts" Value="0" /> | ||
| </ItemGroup> | ||
| </Project> |