Implement a new JIT for Arm devices (#6057)

* Implement a new JIT for Arm devices

* Auto-format

* Make a lot of Assembler members read-only

* More read-only

* Fix more warnings

* ObjectDisposedException.ThrowIf

* New JIT cache for platforms that enforce W^X, currently unused

* Remove unused using

* Fix assert

* Pass memory manager type around

* Safe memory manager mode support + other improvements

* Actual safe memory manager mode masking support

* PR feedback

src/Ryujinx.Cpu/LightningJit/Cache/CacheEntry.cs

@@ -0,0 +1,22 @@
+using System;
+using System.Diagnostics.CodeAnalysis;
+
+namespace Ryujinx.Cpu.LightningJit.Cache
+{
+    readonly struct CacheEntry : IComparable<CacheEntry>
+    {
+        public int Offset { get; }
+        public int Size { get; }
+
+        public CacheEntry(int offset, int size)
+        {
+            Offset = offset;
+            Size = size;
+        }
+
+        public int CompareTo([AllowNull] CacheEntry other)
+        {
+            return Offset.CompareTo(other.Offset);
+        }
+    }
+}