File: RuntimeSource\HashHelpers.cs | Web Access |
Project: src\src\Tools\ConfigurationSchemaGenerator\ConfigurationSchemaGenerator.csproj (ConfigurationSchemaGenerator) |
// Licensed to the .NET Foundation under one or more agreements. // The .NET Foundation licenses this file to you under the MIT license. namespace System.Numerics.Hashing { internal static class HashHelpers { public static int Combine(int h1, int h2) { // RyuJIT optimizes this to use the ROL instruction // Related GitHub pull request: https://github.com/dotnet/coreclr/pull/1830 uint rol5 = ((uint)h1 << 5) | ((uint)h1 >> 27); return ((int)rol5 + h1) ^ h2; } } } |