CSPspEmu.Core.Cpu.FastPspMemoryUtils.GetFastMemoryReader C# (CSharp) Method

        public static MethodInfo GetFastMemoryReader(IntPtr FixedGlobalAddress)
        {
            var CacheKey = new CacheKey() { FixedGlobalAddress = FixedGlobalAddress };
            if (!Cache.ContainsKey(CacheKey))
            {
                var DllName = "FastPspMemoryUtils_Gen.dll";
                var TypeName = "Memory";
                var MethodName = "Get";
                var AssemblyBuilder = AppDomain.CurrentDomain.DefineDynamicAssembly(new AssemblyName("FastPspMemoryUtils_Gen"), AssemblyBuilderAccess.RunAndCollect, DllName);
                var ModuleBuilder = AssemblyBuilder.DefineDynamicModule(AssemblyBuilder.GetName().Name, DllName, true);
                var TypeBuilder = ModuleBuilder.DefineType(TypeName, TypeAttributes.Sealed | TypeAttributes.Public | TypeAttributes.Class);
                var Method = TypeBuilder.DefineMethod(MethodName, MethodAttributes.Final | MethodAttributes.Public | MethodAttributes.Static, CallingConventions.Standard, typeof(void*), new[] { typeof(uint) });
                Method.SetCustomAttribute(new CustomAttributeBuilder(typeof(MethodImplAttribute).GetConstructor(new Type[] { typeof(MethodImplOptions) }), new object[] { MethodImplOptions.AggressiveInlining }));
                Method.SetCustomAttribute(new CustomAttributeBuilder(typeof(TargetedPatchingOptOutAttribute).GetConstructor(new Type[] { typeof(string) }), new object[] { "Performance critical to inline across NGen image boundaries" }));
                //Method.GetILGenerator();

                var AstTree = ast.Return(
                    ast.Cast(
                        typeof(void*),
                        ast.Immediate(FixedGlobalAddress) + ast.Binary(ast.Argument<uint>(0), "&", ast.Immediate(FastPspMemory.FastMemoryMask))
                    )
                );

                new GeneratorIL().Reset().Init(Method, Method.GetILGenerator()).GenerateRoot(AstTree);

                var Type = TypeBuilder.CreateType();
                Cache[CacheKey] = Type.GetMethod(MethodName);
            }
            return Cache[CacheKey];
        }