switch root namespace name to NITLOAD

2026-09-02 18:15:03 +08:00
parent 4218baad48
commit 7c7101ee48
502 changed files with 710 additions and 721 deletions
@@ -0,0 +1,118 @@
+// -----------------------------------------------------------------------------
+// file="M128"
+// Project: StgSharp
+// Copyright (c) Nitload.
+// SPDX-License-Identifier: MIT
+// -----------------------------------------------------------------------------
+
+using System;
+using System.Collections.Generic;
+using System.Diagnostics.CodeAnalysis;
+using System.Numerics;
+using System.Runtime.CompilerServices;
+using System.Runtime.InteropServices;
+using System.Runtime.Intrinsics;
+using System.Runtime.Intrinsics.X86;
+
+using System.Text;
+
+namespace Nitload.Common.HighPerformance.ProcessorAbstraction
+{
+    [StructLayout(LayoutKind.Explicit, Pack = 16)]
+    public unsafe struct M128 : IRegisterPresentation
+    {
+
+        [FieldOffset(0)] internal fixed byte Buffer[16];
+        [FieldOffset(0)] internal Vector128<float> Vec;
+
+        internal M128(
+                 Vector4 v
+        )
+        {
+            Unsafe.SkipInit(out this);
+            Unsafe.SkipInit(out Vec);
+            Vec = v.AsVector128();
+        }
+
+        internal M128(
+                 Vector128<float> v
+        )
+        {
+            Unsafe.SkipInit(out this);
+            Vec = v;
+        }
+
+        public ref T AsRef<T>() where T : unmanaged, INumber<T>
+        {
+            return ref Unsafe.As<byte, T>(ref Buffer[0]);
+        }
+
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        public readonly Vector4 AsVector4()
+        {
+            return Vec.AsVector4();
+        }
+
+        public void BroadCastFrom<T>(
+                    T value
+        ) where T : unmanaged, INumber<T>
+        {
+            Vec = Vector128.Create<T>(value).AsSingle();
+        }
+
+        public override readonly bool Equals(
+                                      [NotNullWhen(true)] object obj
+        )
+        {
+            return obj is M128 other && this == other;
+        }
+
+        public override readonly int GetHashCode()
+        {
+            return Vec.GetHashCode();
+        }
+
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        public ref T Member<T>(
+                     int index
+        ) where T : unmanaged, INumber<T>
+        {
+            return ref Unsafe.Add(ref AsRef<T>(), index);
+        }
+
+        public override string ToString()
+        {
+            return string.Empty;
+        }
+
+        public string ToString(
+                      int sample
+        )
+        {
+            string str = string.Empty;
+            for (int i = 15; i >= 0; i--) {
+                str += $"{Convert.ToString(Buffer[i], sample)} ";
+            }
+            return str;
+        }
+
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        public static bool operator !=(
+                                    M128 left,
+                                    M128 right
+        )
+        {
+            return left.Vec != right.Vec;
+        }
+
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        public static bool operator ==(
+                                    M128 left,
+                                    M128 right
+        )
+        {
+            return left.Vec == right.Vec;
+        }
+
+    }
+}