107 lines
3.4 KiB
C#
107 lines
3.4 KiB
C#
//-----------------------------------------------------------------------
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// -----------------------------------------------------------------------
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// file="M64.cs"
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// Project: StgSharp
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// AuthorGroup: Nitload Space
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// Copyright (c) Nitload Space. All rights reserved.
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//
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// Permission is hereby granted, free of charge, to any person
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// obtaining a copy of this software and associated documentation
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// files (the “Software”), to deal in the Software without restriction,
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// including without limitation the rights to use, copy, modify, merge,
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// publish, distribute, sublicense, and/or sell copies of the Software,
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// and to permit persons to whom the Software is furnished to do so,
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// subject to the following conditions:
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//
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// The above copyright notice and
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// this permission notice shall be included in all copies
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// or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED “AS IS”,
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// WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
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// INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
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// IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
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// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
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// ARISING FROM, OUT OF OR IN CONNECTION WITH
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// THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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//
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// -----------------------------------------------------------------------
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// -----------------------------------------------------------------------
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using System;
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using System.Collections.Generic;
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using System.Drawing;
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using System.Linq;
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using System.Numerics;
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using System.Runtime.CompilerServices;
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using System.Runtime.InteropServices;
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using System.Text;
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using System.Threading.Tasks;
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namespace StgSharp.HighPerformance
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{
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[StructLayout(LayoutKind.Explicit, Pack = 8)]
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public unsafe struct M64 : IRegisterPresentation
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{
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[FieldOffset(0)] private fixed byte buffer[8];
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[FieldOffset(0)] private ulong value;
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public M64()
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{
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Unsafe.SkipInit(out this);
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value = 0;
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}
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public ref T AsRef<T>() where T: unmanaged,INumber<T>
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{
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return ref Unsafe.As<byte, T>(ref buffer[0]);
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}
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public override bool Equals(object obj)
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{
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return obj is M64 m64 && this == m64;
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}
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public override int GetHashCode()
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{
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return value.GetHashCode();
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}
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[MethodImpl(MethodImplOptions.AggressiveInlining)]
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public ref T Member<T>(int index) where T: unmanaged, INumber<T>
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{
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return ref Unsafe.As<byte, T>(ref buffer[index * sizeof(T)]);
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}
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public static bool operator !=(M64 left, M64 right)
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{
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return !(left == right);
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}
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[MethodImpl(MethodImplOptions.AggressiveInlining)]
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public static M64 operator <<(M64 m, int shift)
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{
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return new M64
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{
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value = m.value << shift
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};
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}
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public static bool operator ==(M64 left, M64 right)
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{
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return left.value == right.value;
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}
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[MethodImpl(MethodImplOptions.AggressiveInlining)]
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public static M64 operator >>(M64 m, int shift)
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{
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return new M64
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{
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value = m.value >> shift
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};
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}
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}
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}
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