120 lines
3.8 KiB
C#
120 lines
3.8 KiB
C#
//-----------------------------------------------------------------------
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// -----------------------------------------------------------------------
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// file="M64"
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// Project: StgSharp
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// AuthorGroup: Nitload
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// Copyright (c) Nitload. All rights reserved.
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// of this software and associated documentation files (the "Software"), to deal
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// in the Software without restriction, including without limitation the rights
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// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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// copies of the Software, and to permit persons to whom the Software is
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// furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in all
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// copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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// SOFTWARE.
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//
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// -----------------------------------------------------------------------
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// -----------------------------------------------------------------------
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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.Runtime.Intrinsics;
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namespace StgSharp.HighPerformance.ProcessorAbstraction
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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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[FieldOffset(0)] private Vector64<float> vec;
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public M64()
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{
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Unsafe.SkipInit(out this);
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Unsafe.SkipInit(out vec);
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Unsafe.SkipInit(out value);
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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 void BroadCastFrom<T>(
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T value
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) where T : unmanaged, INumber<T>
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{
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vec = Vector64.Create(value).AsSingle();
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}
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public override bool Equals(
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object obj
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)
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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 readonly 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>(
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int index
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) 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 !=(
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M64 left,
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M64 right
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)
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{
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return !(left == right);
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}
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public static M64 operator <<(
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M64 value,
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int shift
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)
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{
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M64 result = new M64();
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result.value = value.value << shift;
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return result;
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}
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public static bool operator ==(
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M64 left,
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M64 right
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)
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{
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return left.value == right.value;
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}
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public static M64 operator >>(
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M64 value,
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int shift
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)
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{
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return new()
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{
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value = value.value << shift
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};
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}
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}
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}
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