"Find" method should be used instead of the "FirstOrDefault" extension (#5344)

* Fix regression introduced by 1.1733 on Intel iGPUs

* Should have actually figured the variable, oops.

* maybe something goes wrong here? honestly lost

* Shader cache bump

src/ARMeilleure/State/V128.cs

@@ -13,8 +13,8 @@ namespace ARMeilleure.State
         // _e0 & _e1 could be marked as readonly, however they are not readonly because we modify them through the Unsafe
         // APIs. This also means that one should be careful when changing the layout of this struct.
 
-        private ulong _e0;
+        private readonly ulong _e0;
-        private ulong _e1;
+        private readonly ulong _e1;
 
         /// <summary>
         /// Gets a new <see cref="V128"/> with all bits set to zero.

src/Ryujinx.Ava/UI/ViewModels/AmiiboWindowViewModel.cs

@@ -264,7 +264,7 @@ namespace Ryujinx.Ava.UI.ViewModels
 
         private void SelectLastScannedAmiibo()
         {
-            AmiiboApi scanned = _amiiboList.FirstOrDefault(amiibo => amiibo.GetId() == LastScannedAmiiboId);
+            AmiiboApi scanned = _amiiboList.Find(amiibo => amiibo.GetId() == LastScannedAmiiboId);
 
             SeriesSelectedIndex = AmiiboSeries.IndexOf(scanned.AmiiboSeries);
             AmiiboSelectedIndex = AmiiboList.IndexOf(scanned);
@@ -325,7 +325,7 @@ namespace Ryujinx.Ava.UI.ViewModels
 
             AmiiboApi selected = _amiibos[_amiiboSelectedIndex];
 
-            string imageUrl = _amiiboList.FirstOrDefault(amiibo => amiibo.Equals(selected)).Image;
+            string imageUrl = _amiiboList.Find(amiibo => amiibo.Equals(selected)).Image;
 
             string usageString = "";
 

src/Ryujinx.Cpu/AddressSpace.cs

@@ -5,7 +5,7 @@ using System;
 
 namespace Ryujinx.Cpu
 {
-    class AddressSpace : IDisposable
+    public class AddressSpace : IDisposable
     {
         private const ulong PageSize = 0x1000;
 
@@ -154,7 +154,9 @@ namespace Ryujinx.Cpu
         public MemoryBlock Base { get; }
         public MemoryBlock Mirror { get; }
 
-        public AddressSpace(MemoryBlock backingMemory, ulong asSize, bool supports4KBPages)
+        public ulong AddressSpaceSize { get; }
+
+        public AddressSpace(MemoryBlock backingMemory, MemoryBlock baseMemory, MemoryBlock mirrorMemory, ulong addressSpaceSize, bool supports4KBPages)
         {
             if (!supports4KBPages)
             {
@@ -163,17 +165,48 @@ namespace Ryujinx.Cpu
                 _privateTree = new IntrusiveRedBlackTree<PrivateMapping>();
                 _treeLock = new object();
 
-                _mappingTree.Add(new Mapping(0UL, asSize, MappingType.None));
+                _mappingTree.Add(new Mapping(0UL, addressSpaceSize, MappingType.None));
-                _privateTree.Add(new PrivateMapping(0UL, asSize, default));
+                _privateTree.Add(new PrivateMapping(0UL, addressSpaceSize, default));
             }
 
             _backingMemory = backingMemory;
             _supports4KBPages = supports4KBPages;
 
+            Base = baseMemory;
+            Mirror = mirrorMemory;
+            AddressSpaceSize = addressSpaceSize;
+        }
+
+        public static bool TryCreate(MemoryBlock backingMemory, ulong asSize, bool supports4KBPages, out AddressSpace addressSpace)
+        {
+            addressSpace = null;
+
             MemoryAllocationFlags asFlags = MemoryAllocationFlags.Reserve | MemoryAllocationFlags.ViewCompatible;
 
-            Base = new MemoryBlock(asSize, asFlags);
+            ulong minAddressSpaceSize = Math.Min(asSize, 1UL << 36);
-            Mirror = new MemoryBlock(asSize, asFlags);
+
+            // Attempt to create the address space with expected size or try to reduce it until it succeed.
+            for (ulong addressSpaceSize = asSize; addressSpaceSize >= minAddressSpaceSize; addressSpaceSize >>= 1)
+            {
+                MemoryBlock baseMemory = null;
+                MemoryBlock mirrorMemory = null;
+
+                try
+                {
+                    baseMemory = new MemoryBlock(addressSpaceSize, asFlags);
+                    mirrorMemory = new MemoryBlock(addressSpaceSize, asFlags);
+                    addressSpace = new AddressSpace(backingMemory, baseMemory, mirrorMemory, addressSpaceSize, supports4KBPages);
+
+                    break;
+                }
+                catch (OutOfMemoryException)
+                {
+                    baseMemory?.Dispose();
+                    mirrorMemory?.Dispose();
+                }
+            }
+
+            return addressSpace != null;
         }
 
         public void Map(ulong va, ulong pa, ulong size, MemoryMapFlags flags)

src/Ryujinx.Cpu/Jit/MemoryManagerHostMapped.cs

@@ -38,7 +38,8 @@ namespace Ryujinx.Cpu.Jit
         private readonly bool _unsafeMode;
 
         private readonly AddressSpace _addressSpace;
-        private readonly ulong _addressSpaceSize;
+
+        public ulong AddressSpaceSize { get; }
 
         private readonly PageTable<ulong> _pageTable;
 
@@ -62,21 +63,21 @@ namespace Ryujinx.Cpu.Jit
         /// <summary>
         /// Creates a new instance of the host mapped memory manager.
         /// </summary>
-        /// <param name="backingMemory">Physical backing memory where virtual memory will be mapped to</param>
+        /// <param name="addressSpace">Address space instance to use</param>
-        /// <param name="addressSpaceSize">Size of the address space</param>
         /// <param name="unsafeMode">True if unmanaged access should not be masked (unsafe), false otherwise.</param>
         /// <param name="invalidAccessHandler">Optional function to handle invalid memory accesses</param>
-        public MemoryManagerHostMapped(MemoryBlock backingMemory, ulong addressSpaceSize, bool unsafeMode, InvalidAccessHandler invalidAccessHandler = null)
+        public MemoryManagerHostMapped(AddressSpace addressSpace, bool unsafeMode, InvalidAccessHandler invalidAccessHandler)
         {
+            _addressSpace = addressSpace;
             _pageTable = new PageTable<ulong>();
             _invalidAccessHandler = invalidAccessHandler;
             _unsafeMode = unsafeMode;
-            _addressSpaceSize = addressSpaceSize;
+            AddressSpaceSize = addressSpace.AddressSpaceSize;
 
             ulong asSize = PageSize;
             int asBits = PageBits;
 
-            while (asSize < addressSpaceSize)
+            while (asSize < AddressSpaceSize)
             {
                 asSize <<= 1;
                 asBits++;
@@ -86,8 +87,6 @@ namespace Ryujinx.Cpu.Jit
 
             _pageBitmap = new ulong[1 << (AddressSpaceBits - (PageBits + PageToPteShift))];
 
-            _addressSpace = new AddressSpace(backingMemory, asSize, Supports4KBPages);
-
             Tracking = new MemoryTracking(this, (int)MemoryBlock.GetPageSize(), invalidAccessHandler);
             _memoryEh = new MemoryEhMeilleure(_addressSpace.Base, _addressSpace.Mirror, Tracking);
         }
@@ -99,7 +98,7 @@ namespace Ryujinx.Cpu.Jit
         /// <returns>True if the virtual address is part of the addressable space</returns>
         private bool ValidateAddress(ulong va)
         {
-            return va < _addressSpaceSize;
+            return va < AddressSpaceSize;
         }
 
         /// <summary>
@@ -111,7 +110,7 @@ namespace Ryujinx.Cpu.Jit
         private bool ValidateAddressAndSize(ulong va, ulong size)
         {
             ulong endVa = va + size;
-            return endVa >= va && endVa >= size && endVa <= _addressSpaceSize;
+            return endVa >= va && endVa >= size && endVa <= AddressSpaceSize;
         }
 
         /// <summary>

src/Ryujinx.Graphics.Gpu/Image/TextureGroupHandle.cs

@@ -512,7 +512,7 @@ namespace Ryujinx.Graphics.Gpu.Image
         /// <returns>True if at least one of the handles is dirty</returns>
         private bool CheckDirty()
         {
-            return Handles.Any(handle => handle.Dirty);
+            return Array.Exists(Handles, handle => handle.Dirty);
         }
 
         /// <summary>

src/Ryujinx.Graphics.Gpu/Shader/DiskCache/DiskCacheHostStorage.cs

@@ -22,7 +22,7 @@ namespace Ryujinx.Graphics.Gpu.Shader.DiskCache
         private const ushort FileFormatVersionMajor = 1;
         private const ushort FileFormatVersionMinor = 2;
         private const uint FileFormatVersionPacked = ((uint)FileFormatVersionMajor << 16) | FileFormatVersionMinor;
-        private const uint CodeGenVersion = 5080;
+        private const uint CodeGenVersion = 5311;
 
         private const string SharedTocFileName = "shared.toc";
         private const string SharedDataFileName = "shared.data";

src/Ryujinx.Graphics.Shader/CodeGen/Glsl/Declarations.cs

@@ -71,40 +71,10 @@ namespace Ryujinx.Graphics.Shader.CodeGen.Glsl
             context.AppendLine($"const int {DefaultNames.UndefinedName} = 0;");
             context.AppendLine();
 
-            if (context.Config.Stage == ShaderStage.Compute)
-            {
-                int localMemorySize = BitUtils.DivRoundUp(context.Config.GpuAccessor.QueryComputeLocalMemorySize(), 4);
-
-                if (localMemorySize != 0)
-                {
-                    string localMemorySizeStr = NumberFormatter.FormatInt(localMemorySize);
-
-                    context.AppendLine($"uint {DefaultNames.LocalMemoryName}[{localMemorySizeStr}];");
-                    context.AppendLine();
-                }
-
-                int sharedMemorySize = BitUtils.DivRoundUp(context.Config.GpuAccessor.QueryComputeSharedMemorySize(), 4);
-
-                if (sharedMemorySize != 0)
-                {
-                    string sharedMemorySizeStr = NumberFormatter.FormatInt(sharedMemorySize);
-
-                    context.AppendLine($"shared uint {DefaultNames.SharedMemoryName}[{sharedMemorySizeStr}];");
-                    context.AppendLine();
-                }
-            }
-            else if (context.Config.LocalMemorySize != 0)
-            {
-                int localMemorySize = BitUtils.DivRoundUp(context.Config.LocalMemorySize, 4);
-
-                string localMemorySizeStr = NumberFormatter.FormatInt(localMemorySize);
-
-                context.AppendLine($"uint {DefaultNames.LocalMemoryName}[{localMemorySizeStr}];");
-                context.AppendLine();
-            }
-
             DeclareConstantBuffers(context, context.Config.Properties.ConstantBuffers.Values);
             DeclareStorageBuffers(context, context.Config.Properties.StorageBuffers.Values);
+            DeclareMemories(context, context.Config.Properties.LocalMemories.Values, isShared: false);
+            DeclareMemories(context, context.Config.Properties.SharedMemories.Values, isShared: true);
 
             var textureDescriptors = context.Config.GetTextureDescriptors();
             if (textureDescriptors.Length != 0)
@@ -238,11 +208,6 @@ namespace Ryujinx.Graphics.Shader.CodeGen.Glsl
                 context.AppendLine();
             }
 
-            if ((info.HelperFunctionsMask & HelperFunctionsMask.AtomicMinMaxS32Shared) != 0)
-            {
-                AppendHelperFunction(context, "Ryujinx.Graphics.Shader/CodeGen/Glsl/HelperFunctions/AtomicMinMaxS32Shared.glsl");
-            }
-
             if ((info.HelperFunctionsMask & HelperFunctionsMask.MultiplyHighS32) != 0)
             {
                 AppendHelperFunction(context, "Ryujinx.Graphics.Shader/CodeGen/Glsl/HelperFunctions/MultiplyHighS32.glsl");
@@ -273,11 +238,6 @@ namespace Ryujinx.Graphics.Shader.CodeGen.Glsl
                 AppendHelperFunction(context, "Ryujinx.Graphics.Shader/CodeGen/Glsl/HelperFunctions/ShuffleXor.glsl");
             }
 
-            if ((info.HelperFunctionsMask & HelperFunctionsMask.StoreSharedSmallInt) != 0)
-            {
-                AppendHelperFunction(context, "Ryujinx.Graphics.Shader/CodeGen/Glsl/HelperFunctions/StoreSharedSmallInt.glsl");
-            }
-
             if ((info.HelperFunctionsMask & HelperFunctionsMask.SwizzleAdd) != 0)
             {
                 AppendHelperFunction(context, "Ryujinx.Graphics.Shader/CodeGen/Glsl/HelperFunctions/SwizzleAdd.glsl");
@@ -358,7 +318,14 @@ namespace Ryujinx.Graphics.Shader.CodeGen.Glsl
                     _ => "std430"
                 };
 
-                context.AppendLine($"layout (binding = {buffer.Binding}, {layout}) {declType} _{buffer.Name}");
+                string set = string.Empty;
+
+                if (context.Config.Options.TargetApi == TargetApi.Vulkan)
+                {
+                    set = $"set = {buffer.Set}, ";
+                }
+
+                context.AppendLine($"layout ({set}binding = {buffer.Binding}, {layout}) {declType} _{buffer.Name}");
                 context.EnterScope();
 
                 foreach (StructureField field in buffer.Type.Fields)
@@ -391,6 +358,27 @@ namespace Ryujinx.Graphics.Shader.CodeGen.Glsl
             }
         }
 
+        private static void DeclareMemories(CodeGenContext context, IEnumerable<MemoryDefinition> memories, bool isShared)
+        {
+            string prefix = isShared ? "shared " : string.Empty;
+
+            foreach (MemoryDefinition memory in memories)
+            {
+                string typeName = GetVarTypeName(context, memory.Type & ~AggregateType.Array);
+
+                if (memory.ArrayLength > 0)
+                {
+                    string arraySize = memory.ArrayLength.ToString(CultureInfo.InvariantCulture);
+
+                    context.AppendLine($"{prefix}{typeName} {memory.Name}[{arraySize}];");
+                }
+                else
+                {
+                    context.AppendLine($"{prefix}{typeName} {memory.Name}[];");
+                }
+            }
+        }
+
         private static void DeclareSamplers(CodeGenContext context, TextureDescriptor[] descriptors)
         {
             int arraySize = 0;
@@ -717,7 +705,6 @@ namespace Ryujinx.Graphics.Shader.CodeGen.Glsl
             string code = EmbeddedResources.ReadAllText(filename);
 
             code = code.Replace("\t", CodeGenContext.Tab);
-            code = code.Replace("$SHARED_MEM$", DefaultNames.SharedMemoryName);
 
             if (context.Config.GpuAccessor.QueryHostSupportsShaderBallot())
             {

src/Ryujinx.Graphics.Shader/CodeGen/Glsl/DefaultNames.cs

@@ -11,9 +11,6 @@ namespace Ryujinx.Graphics.Shader.CodeGen.Glsl
         public const string IAttributePrefix = "in_attr";
         public const string OAttributePrefix = "out_attr";
 
-        public const string LocalMemoryName  = "local_mem";
-        public const string SharedMemoryName = "shared_mem";
-
         public const string ArgumentNamePrefix = "a";
 
         public const string UndefinedName = "undef";

src/Ryujinx.Graphics.Shader/CodeGen/Glsl/HelperFunctions/AtomicMinMaxS32Shared.glsl

@@ -1,21 +0,0 @@
-int Helper_AtomicMaxS32(int offset, int value)
-{
-    uint oldValue, newValue;
-    do
-    {
-        oldValue = $SHARED_MEM$[offset];
-        newValue = uint(max(int(oldValue), value));
-    } while (atomicCompSwap($SHARED_MEM$[offset], oldValue, newValue) != oldValue);
-    return int(oldValue);
-}
-
-int Helper_AtomicMinS32(int offset, int value)
-{
-    uint oldValue, newValue;
-    do
-    {
-        oldValue = $SHARED_MEM$[offset];
-        newValue = uint(min(int(oldValue), value));
-    } while (atomicCompSwap($SHARED_MEM$[offset], oldValue, newValue) != oldValue);
-    return int(oldValue);
-}

src/Ryujinx.Graphics.Shader/CodeGen/Glsl/HelperFunctions/HelperFunctionNames.cs

@@ -2,9 +2,6 @@ namespace Ryujinx.Graphics.Shader.CodeGen.Glsl
 {
     static class HelperFunctionNames
     {
-        public static string AtomicMaxS32 = "Helper_AtomicMaxS32";
-        public static string AtomicMinS32 = "Helper_AtomicMinS32";
-
         public static string MultiplyHighS32 = "Helper_MultiplyHighS32";
         public static string MultiplyHighU32 = "Helper_MultiplyHighU32";
 
@@ -13,10 +10,5 @@ namespace Ryujinx.Graphics.Shader.CodeGen.Glsl
         public static string ShuffleUp   = "Helper_ShuffleUp";
         public static string ShuffleXor  = "Helper_ShuffleXor";
         public static string SwizzleAdd  = "Helper_SwizzleAdd";
-
-        public static string StoreShared16  = "Helper_StoreShared16";
-        public static string StoreShared8   = "Helper_StoreShared8";
-        public static string StoreStorage16 = "Helper_StoreStorage16";
-        public static string StoreStorage8  = "Helper_StoreStorage8";
     }
 }

src/Ryujinx.Graphics.Shader/CodeGen/Glsl/HelperFunctions/StoreSharedSmallInt.glsl

@@ -1,23 +0,0 @@
-void Helper_StoreShared16(int offset, uint value)
-{
-    int wordOffset = offset >> 2;
-    int bitOffset = (offset & 3) * 8;
-    uint oldValue, newValue;
-    do
-    {
-        oldValue = $SHARED_MEM$[wordOffset];
-        newValue = bitfieldInsert(oldValue, value, bitOffset, 16);
-    } while (atomicCompSwap($SHARED_MEM$[wordOffset], oldValue, newValue) != oldValue);
-}
-
-void Helper_StoreShared8(int offset, uint value)
-{
-    int wordOffset = offset >> 2;
-    int bitOffset = (offset & 3) * 8;
-    uint oldValue, newValue;
-    do
-    {
-        oldValue = $SHARED_MEM$[wordOffset];
-        newValue = bitfieldInsert(oldValue, value, bitOffset, 8);
-    } while (atomicCompSwap($SHARED_MEM$[wordOffset], oldValue, newValue) != oldValue);
-}

src/Ryujinx.Graphics.Shader/CodeGen/Glsl/Instructions/InstGen.cs

@@ -68,7 +68,7 @@ namespace Ryujinx.Graphics.Shader.CodeGen.Glsl.Instructions
 
                 string args = string.Empty;
 
-                if (atomic && operation.StorageKind == StorageKind.StorageBuffer)
+                if (atomic && (operation.StorageKind == StorageKind.StorageBuffer || operation.StorageKind == StorageKind.SharedMemory))
                 {
                     args = GenerateLoadOrStore(context, operation, isStore: false);
 
@@ -81,23 +81,6 @@ namespace Ryujinx.Graphics.Shader.CodeGen.Glsl.Instructions
                         args += ", " + GetSoureExpr(context, operation.GetSource(argIndex), dstType);
                     }
                 }
-                else if (atomic && operation.StorageKind == StorageKind.SharedMemory)
-                {
-                    args = LoadShared(context, operation);
-
-                    // For shared memory access, the second argument is unused and should be ignored.
-                    // It is there to make both storage and shared access have the same number of arguments.
-                    // For storage, both inputs are consumed when the argument index is 0, so we should skip it here.
-
-                    for (int argIndex = 2; argIndex < arity; argIndex++)
-                    {
-                        args += ", ";
-
-                        AggregateType dstType = GetSrcVarType(inst, argIndex);
-
-                        args += GetSoureExpr(context, operation.GetSource(argIndex), dstType);
-                    }
-                }
                 else
                 {
                     for (int argIndex = 0; argIndex < arity; argIndex++)
@@ -179,12 +162,6 @@ namespace Ryujinx.Graphics.Shader.CodeGen.Glsl.Instructions
                     case Instruction.Load:
                         return Load(context, operation);
 
-                    case Instruction.LoadLocal:
-                        return LoadLocal(context, operation);
-
-                    case Instruction.LoadShared:
-                        return LoadShared(context, operation);
-
                     case Instruction.Lod:
                         return Lod(context, operation);
 
@@ -200,18 +177,6 @@ namespace Ryujinx.Graphics.Shader.CodeGen.Glsl.Instructions
                     case Instruction.Store:
                         return Store(context, operation);
 
-                    case Instruction.StoreLocal:
-                        return StoreLocal(context, operation);
-
-                    case Instruction.StoreShared:
-                        return StoreShared(context, operation);
-
-                    case Instruction.StoreShared16:
-                        return StoreShared16(context, operation);
-
-                    case Instruction.StoreShared8:
-                        return StoreShared8(context, operation);
-
                     case Instruction.TextureSample:
                         return TextureSample(context, operation);
 

src/Ryujinx.Graphics.Shader/CodeGen/Glsl/Instructions/InstGenHelper.cs

@@ -17,9 +17,7 @@ namespace Ryujinx.Graphics.Shader.CodeGen.Glsl.Instructions
             Add(Instruction.AtomicAdd,                InstType.AtomicBinary,   "atomicAdd");
             Add(Instruction.AtomicAnd,                InstType.AtomicBinary,   "atomicAnd");
             Add(Instruction.AtomicCompareAndSwap,     InstType.AtomicTernary,  "atomicCompSwap");
-            Add(Instruction.AtomicMaxS32,             InstType.CallTernary,    HelperFunctionNames.AtomicMaxS32);
             Add(Instruction.AtomicMaxU32,             InstType.AtomicBinary,   "atomicMax");
-            Add(Instruction.AtomicMinS32,             InstType.CallTernary,    HelperFunctionNames.AtomicMinS32);
             Add(Instruction.AtomicMinU32,             InstType.AtomicBinary,   "atomicMin");
             Add(Instruction.AtomicOr,                 InstType.AtomicBinary,   "atomicOr");
             Add(Instruction.AtomicSwap,               InstType.AtomicBinary,   "atomicExchange");
@@ -83,8 +81,6 @@ namespace Ryujinx.Graphics.Shader.CodeGen.Glsl.Instructions
             Add(Instruction.ImageAtomic,              InstType.Special);
             Add(Instruction.IsNan,                    InstType.CallUnary,      "isnan");
             Add(Instruction.Load,                     InstType.Special);
-            Add(Instruction.LoadLocal,                InstType.Special);
-            Add(Instruction.LoadShared,               InstType.Special);
             Add(Instruction.Lod,                      InstType.Special);
             Add(Instruction.LogarithmB2,              InstType.CallUnary,      "log2");
             Add(Instruction.LogicalAnd,               InstType.OpBinaryCom,    "&&",              9);
@@ -118,10 +114,6 @@ namespace Ryujinx.Graphics.Shader.CodeGen.Glsl.Instructions
             Add(Instruction.Sine,                     InstType.CallUnary,      "sin");
             Add(Instruction.SquareRoot,               InstType.CallUnary,      "sqrt");
             Add(Instruction.Store,                    InstType.Special);
-            Add(Instruction.StoreLocal,               InstType.Special);
-            Add(Instruction.StoreShared,              InstType.Special);
-            Add(Instruction.StoreShared16,            InstType.Special);
-            Add(Instruction.StoreShared8,             InstType.Special);
             Add(Instruction.Subtract,                 InstType.OpBinary,       "-",               2);
             Add(Instruction.SwizzleAdd,               InstType.CallTernary,    HelperFunctionNames.SwizzleAdd);
             Add(Instruction.TextureSample,            InstType.Special);

src/Ryujinx.Graphics.Shader/CodeGen/Glsl/Instructions/InstGenMemory.cs

@@ -191,25 +191,6 @@ namespace Ryujinx.Graphics.Shader.CodeGen.Glsl.Instructions
             return GenerateLoadOrStore(context, operation, isStore: false);
         }
 
-        public static string LoadLocal(CodeGenContext context, AstOperation operation)
-        {
-            return LoadLocalOrShared(context, operation, DefaultNames.LocalMemoryName);
-        }
-
-        public static string LoadShared(CodeGenContext context, AstOperation operation)
-        {
-            return LoadLocalOrShared(context, operation, DefaultNames.SharedMemoryName);
-        }
-
-        private static string LoadLocalOrShared(CodeGenContext context, AstOperation operation, string arrayName)
-        {
-            IAstNode src1 = operation.GetSource(0);
-
-            string offsetExpr = GetSoureExpr(context, src1, GetSrcVarType(operation.Inst, 0));
-
-            return $"{arrayName}[{offsetExpr}]";
-        }
-
         public static string Lod(CodeGenContext context, AstOperation operation)
         {
             AstTextureOperation texOp = (AstTextureOperation)operation;
@@ -263,58 +244,6 @@ namespace Ryujinx.Graphics.Shader.CodeGen.Glsl.Instructions
             return GenerateLoadOrStore(context, operation, isStore: true);
         }
 
-        public static string StoreLocal(CodeGenContext context, AstOperation operation)
-        {
-            return StoreLocalOrShared(context, operation, DefaultNames.LocalMemoryName);
-        }
-
-        public static string StoreShared(CodeGenContext context, AstOperation operation)
-        {
-            return StoreLocalOrShared(context, operation, DefaultNames.SharedMemoryName);
-        }
-
-        private static string StoreLocalOrShared(CodeGenContext context, AstOperation operation, string arrayName)
-        {
-            IAstNode src1 = operation.GetSource(0);
-            IAstNode src2 = operation.GetSource(1);
-
-            string offsetExpr = GetSoureExpr(context, src1, GetSrcVarType(operation.Inst, 0));
-
-            AggregateType srcType = OperandManager.GetNodeDestType(context, src2);
-
-            string src = TypeConversion.ReinterpretCast(context, src2, srcType, AggregateType.U32);
-
-            return $"{arrayName}[{offsetExpr}] = {src}";
-        }
-
-        public static string StoreShared16(CodeGenContext context, AstOperation operation)
-        {
-            IAstNode src1 = operation.GetSource(0);
-            IAstNode src2 = operation.GetSource(1);
-
-            string offsetExpr = GetSoureExpr(context, src1, GetSrcVarType(operation.Inst, 0));
-
-            AggregateType srcType = OperandManager.GetNodeDestType(context, src2);
-
-            string src = TypeConversion.ReinterpretCast(context, src2, srcType, AggregateType.U32);
-
-            return $"{HelperFunctionNames.StoreShared16}({offsetExpr}, {src})";
-        }
-
-        public static string StoreShared8(CodeGenContext context, AstOperation operation)
-        {
-            IAstNode src1 = operation.GetSource(0);
-            IAstNode src2 = operation.GetSource(1);
-
-            string offsetExpr = GetSoureExpr(context, src1, GetSrcVarType(operation.Inst, 0));
-
-            AggregateType srcType = OperandManager.GetNodeDestType(context, src2);
-
-            string src = TypeConversion.ReinterpretCast(context, src2, srcType, AggregateType.U32);
-
-            return $"{HelperFunctionNames.StoreShared8}({offsetExpr}, {src})";
-        }
-
         public static string TextureSample(CodeGenContext context, AstOperation operation)
         {
             AstTextureOperation texOp = (AstTextureOperation)operation;
@@ -675,6 +604,21 @@ namespace Ryujinx.Graphics.Shader.CodeGen.Glsl.Instructions
                     varType = field.Type;
                     break;
 
+                case StorageKind.LocalMemory:
+                case StorageKind.SharedMemory:
+                    if (!(operation.GetSource(srcIndex++) is AstOperand bindingId) || bindingId.Type != OperandType.Constant)
+                    {
+                        throw new InvalidOperationException($"First input of {operation.Inst} with {storageKind} storage must be a constant operand.");
+                    }
+
+                    MemoryDefinition memory = storageKind == StorageKind.LocalMemory
+                        ? context.Config.Properties.LocalMemories[bindingId.Value]
+                        : context.Config.Properties.SharedMemories[bindingId.Value];
+
+                    varName = memory.Name;
+                    varType = memory.Type;
+                    break;
+
                 case StorageKind.Input:
                 case StorageKind.InputPerPatch:
                 case StorageKind.Output:

src/Ryujinx.Graphics.Shader/CodeGen/Glsl/OperandManager.cs

@@ -113,7 +113,7 @@ namespace Ryujinx.Graphics.Shader.CodeGen.Glsl
 
             if (node is AstOperation operation)
             {
-                if (operation.Inst == Instruction.Load)
+                if (operation.Inst == Instruction.Load || operation.Inst.IsAtomic())
                 {
                     switch (operation.StorageKind)
                     {
@@ -136,6 +136,19 @@ namespace Ryujinx.Graphics.Shader.CodeGen.Glsl
 
                             return field.Type & AggregateType.ElementTypeMask;
 
+                        case StorageKind.LocalMemory:
+                        case StorageKind.SharedMemory:
+                            if (!(operation.GetSource(0) is AstOperand bindingId) || bindingId.Type != OperandType.Constant)
+                            {
+                                throw new InvalidOperationException($"First input of {operation.Inst} with {operation.StorageKind} storage must be a constant operand.");
+                            }
+
+                            MemoryDefinition memory = operation.StorageKind == StorageKind.LocalMemory
+                                ? context.Config.Properties.LocalMemories[bindingId.Value]
+                                : context.Config.Properties.SharedMemories[bindingId.Value];
+
+                            return memory.Type & AggregateType.ElementTypeMask;
+
                         case StorageKind.Input:
                         case StorageKind.InputPerPatch:
                         case StorageKind.Output:

src/Ryujinx.Graphics.Shader/CodeGen/Spirv/CodeGenContext.cs

@@ -25,8 +25,8 @@ namespace Ryujinx.Graphics.Shader.CodeGen.Spirv
 
         public Dictionary<int, Instruction> ConstantBuffers { get; } = new Dictionary<int, Instruction>();
         public Dictionary<int, Instruction> StorageBuffers { get; } = new Dictionary<int, Instruction>();
-        public Instruction LocalMemory { get; set; }
+        public Dictionary<int, Instruction> LocalMemories { get; } = new Dictionary<int, Instruction>();
-        public Instruction SharedMemory { get; set; }
+        public Dictionary<int, Instruction> SharedMemories { get; } = new Dictionary<int, Instruction>();
         public Dictionary<TextureMeta, SamplerType> SamplersTypes { get; } = new Dictionary<TextureMeta, SamplerType>();
         public Dictionary<TextureMeta, (Instruction, Instruction, Instruction)> Samplers { get; } = new Dictionary<TextureMeta, (Instruction, Instruction, Instruction)>();
         public Dictionary<TextureMeta, (Instruction, Instruction)> Images { get; } = new Dictionary<TextureMeta, (Instruction, Instruction)>();
@@ -35,7 +35,6 @@ namespace Ryujinx.Graphics.Shader.CodeGen.Spirv
         public Dictionary<IoDefinition, Instruction> InputsPerPatch { get; } = new Dictionary<IoDefinition, Instruction>();
         public Dictionary<IoDefinition, Instruction> OutputsPerPatch { get; } = new Dictionary<IoDefinition, Instruction>();
 
-        public Instruction CoordTemp { get; set; }
         public StructuredFunction CurrentFunction { get; set; }
         private readonly Dictionary<AstOperand, Instruction> _locals = new Dictionary<AstOperand, Instruction>();
         private readonly Dictionary<int, Instruction[]> _localForArgs = new Dictionary<int, Instruction[]>();

src/Ryujinx.Graphics.Shader/CodeGen/Spirv/Declarations.cs

@@ -6,7 +6,6 @@ using Spv.Generator;
 using System;
 using System.Collections.Generic;
 using System.Diagnostics;
-using System.Linq;
 using System.Numerics;
 using static Spv.Specification;
 using SpvInstruction = Spv.Generator.Instruction;
@@ -44,13 +43,6 @@ namespace Ryujinx.Graphics.Shader.CodeGen.Spirv
                 context.AddLocalVariable(spvLocal);
                 context.DeclareLocal(local, spvLocal);
             }
-
-            var ivector2Type = context.TypeVector(context.TypeS32(), 2);
-            var coordTempPointerType = context.TypePointer(StorageClass.Function, ivector2Type);
-            var coordTemp = context.Variable(coordTempPointerType, StorageClass.Function);
-
-            context.AddLocalVariable(coordTemp);
-            context.CoordTemp = coordTemp;
         }
 
         public static void DeclareLocalForArgs(CodeGenContext context, List<StructuredFunction> functions)
@@ -77,54 +69,30 @@ namespace Ryujinx.Graphics.Shader.CodeGen.Spirv
 
         public static void DeclareAll(CodeGenContext context, StructuredProgramInfo info)
         {
-            if (context.Config.Stage == ShaderStage.Compute)
-            {
-                int localMemorySize = BitUtils.DivRoundUp(context.Config.GpuAccessor.QueryComputeLocalMemorySize(), 4);
-
-                if (localMemorySize != 0)
-                {
-                    DeclareLocalMemory(context, localMemorySize);
-                }
-
-                int sharedMemorySize = BitUtils.DivRoundUp(context.Config.GpuAccessor.QueryComputeSharedMemorySize(), 4);
-
-                if (sharedMemorySize != 0)
-                {
-                    DeclareSharedMemory(context, sharedMemorySize);
-                }
-            }
-            else if (context.Config.LocalMemorySize != 0)
-            {
-                int localMemorySize = BitUtils.DivRoundUp(context.Config.LocalMemorySize, 4);
-                DeclareLocalMemory(context, localMemorySize);
-            }
-
             DeclareConstantBuffers(context, context.Config.Properties.ConstantBuffers.Values);
             DeclareStorageBuffers(context, context.Config.Properties.StorageBuffers.Values);
+            DeclareMemories(context, context.Config.Properties.LocalMemories, context.LocalMemories, StorageClass.Private);
+            DeclareMemories(context, context.Config.Properties.SharedMemories, context.SharedMemories, StorageClass.Workgroup);
             DeclareSamplers(context, context.Config.GetTextureDescriptors());
             DeclareImages(context, context.Config.GetImageDescriptors());
             DeclareInputsAndOutputs(context, info);
         }
 
-        private static void DeclareLocalMemory(CodeGenContext context, int size)
+        private static void DeclareMemories(
+            CodeGenContext context,
+            IReadOnlyDictionary<int, MemoryDefinition> memories,
+            Dictionary<int, SpvInstruction> dict,
+            StorageClass storage)
         {
-            context.LocalMemory = DeclareMemory(context, StorageClass.Private, size);
+            foreach ((int id, MemoryDefinition memory) in memories)
-        }
+            {
+                var pointerType = context.TypePointer(storage, context.GetType(memory.Type, memory.ArrayLength));
+                var variable = context.Variable(pointerType, storage);
 
-        private static void DeclareSharedMemory(CodeGenContext context, int size)
+                context.AddGlobalVariable(variable);
-        {
-            context.SharedMemory = DeclareMemory(context, StorageClass.Workgroup, size);
-        }
 
-        private static SpvInstruction DeclareMemory(CodeGenContext context, StorageClass storage, int size)
+                dict.Add(id, variable);
-        {
+            }
-            var arrayType = context.TypeArray(context.TypeU32(), context.Constant(context.TypeU32(), size));
-            var pointerType = context.TypePointer(storage, arrayType);
-            var variable = context.Variable(pointerType, storage);
-
-            context.AddGlobalVariable(variable);
-
-            return variable;
         }
 
         private static void DeclareConstantBuffers(CodeGenContext context, IEnumerable<BufferDefinition> buffers)

src/Ryujinx.Graphics.Shader/CodeGen/Spirv/Instructions.cs

@@ -97,8 +97,6 @@ namespace Ryujinx.Graphics.Shader.CodeGen.Spirv
             Add(Instruction.ImageStore,               GenerateImageStore);
             Add(Instruction.IsNan,                    GenerateIsNan);
             Add(Instruction.Load,                     GenerateLoad);
-            Add(Instruction.LoadLocal,                GenerateLoadLocal);
-            Add(Instruction.LoadShared,               GenerateLoadShared);
             Add(Instruction.Lod,                      GenerateLod);
             Add(Instruction.LogarithmB2,              GenerateLogarithmB2);
             Add(Instruction.LogicalAnd,               GenerateLogicalAnd);
@@ -132,10 +130,6 @@ namespace Ryujinx.Graphics.Shader.CodeGen.Spirv
             Add(Instruction.Sine,                     GenerateSine);
             Add(Instruction.SquareRoot,               GenerateSquareRoot);
             Add(Instruction.Store,                    GenerateStore);
-            Add(Instruction.StoreLocal,               GenerateStoreLocal);
-            Add(Instruction.StoreShared,              GenerateStoreShared);
-            Add(Instruction.StoreShared16,            GenerateStoreShared16);
-            Add(Instruction.StoreShared8,             GenerateStoreShared8);
             Add(Instruction.Subtract,                 GenerateSubtract);
             Add(Instruction.SwizzleAdd,               GenerateSwizzleAdd);
             Add(Instruction.TextureSample,            GenerateTextureSample);
@@ -871,30 +865,6 @@ namespace Ryujinx.Graphics.Shader.CodeGen.Spirv
             return GenerateLoadOrStore(context, operation, isStore: false);
         }
 
-        private static OperationResult GenerateLoadLocal(CodeGenContext context, AstOperation operation)
-        {
-            return GenerateLoadLocalOrShared(context, operation, StorageClass.Private, context.LocalMemory);
-        }
-
-        private static OperationResult GenerateLoadShared(CodeGenContext context, AstOperation operation)
-        {
-            return GenerateLoadLocalOrShared(context, operation, StorageClass.Workgroup, context.SharedMemory);
-        }
-
-        private static OperationResult GenerateLoadLocalOrShared(
-            CodeGenContext context,
-            AstOperation operation,
-            StorageClass storageClass,
-            SpvInstruction memory)
-        {
-            var offset = context.Get(AggregateType.S32, operation.GetSource(0));
-
-            var elemPointer = context.AccessChain(context.TypePointer(storageClass, context.TypeU32()), memory, offset);
-            var value = context.Load(context.TypeU32(), elemPointer);
-
-            return new OperationResult(AggregateType.U32, value);
-        }
-
         private static OperationResult GenerateLod(CodeGenContext context, AstOperation operation)
         {
             AstTextureOperation texOp = (AstTextureOperation)operation;
@@ -1268,45 +1238,6 @@ namespace Ryujinx.Graphics.Shader.CodeGen.Spirv
             return GenerateLoadOrStore(context, operation, isStore: true);
         }
 
-        private static OperationResult GenerateStoreLocal(CodeGenContext context, AstOperation operation)
-        {
-            return GenerateStoreLocalOrShared(context, operation, StorageClass.Private, context.LocalMemory);
-        }
-
-        private static OperationResult GenerateStoreShared(CodeGenContext context, AstOperation operation)
-        {
-            return GenerateStoreLocalOrShared(context, operation, StorageClass.Workgroup, context.SharedMemory);
-        }
-
-        private static OperationResult GenerateStoreLocalOrShared(
-            CodeGenContext context,
-            AstOperation operation,
-            StorageClass storageClass,
-            SpvInstruction memory)
-        {
-            var offset = context.Get(AggregateType.S32, operation.GetSource(0));
-            var value = context.Get(AggregateType.U32, operation.GetSource(1));
-
-            var elemPointer = context.AccessChain(context.TypePointer(storageClass, context.TypeU32()), memory, offset);
-            context.Store(elemPointer, value);
-
-            return OperationResult.Invalid;
-        }
-
-        private static OperationResult GenerateStoreShared16(CodeGenContext context, AstOperation operation)
-        {
-            GenerateStoreSharedSmallInt(context, operation, 16);
-
-            return OperationResult.Invalid;
-        }
-
-        private static OperationResult GenerateStoreShared8(CodeGenContext context, AstOperation operation)
-        {
-            GenerateStoreSharedSmallInt(context, operation, 8);
-
-            return OperationResult.Invalid;
-        }
-
         private static OperationResult GenerateSubtract(CodeGenContext context, AstOperation operation)
         {
             return GenerateBinary(context, operation, context.Delegates.FSub, context.Delegates.ISub);
@@ -1827,55 +1758,27 @@ namespace Ryujinx.Graphics.Shader.CodeGen.Spirv
             AstOperation operation,
             Func<SpvInstruction, SpvInstruction, SpvInstruction, SpvInstruction, SpvInstruction, SpvInstruction> emitU)
         {
-            var value = context.GetU32(operation.GetSource(operation.SourcesCount - 1));
+            SpvInstruction elemPointer = GetStoragePointer(context, operation, out AggregateType varType);
 
-            SpvInstruction elemPointer;
+            var value = context.Get(varType, operation.GetSource(operation.SourcesCount - 1));
-
-            if (operation.StorageKind == StorageKind.StorageBuffer)
-            {
-                elemPointer = GetStoragePointer(context, operation, out _);
-            }
-            else if (operation.StorageKind == StorageKind.SharedMemory)
-            {
-                var offset = context.GetU32(operation.GetSource(0));
-                elemPointer = context.AccessChain(context.TypePointer(StorageClass.Workgroup, context.TypeU32()), context.SharedMemory, offset);
-            }
-            else
-            {
-                throw new InvalidOperationException($"Invalid storage kind \"{operation.StorageKind}\".");
-            }
 
             var one = context.Constant(context.TypeU32(), 1);
             var zero = context.Constant(context.TypeU32(), 0);
 
-            return new OperationResult(AggregateType.U32, emitU(context.TypeU32(), elemPointer, one, zero, value));
+            return new OperationResult(varType, emitU(context.GetType(varType), elemPointer, one, zero, value));
         }
 
         private static OperationResult GenerateAtomicMemoryCas(CodeGenContext context, AstOperation operation)
         {
-            var value0 = context.GetU32(operation.GetSource(operation.SourcesCount - 2));
+            SpvInstruction elemPointer = GetStoragePointer(context, operation, out AggregateType varType);
-            var value1 = context.GetU32(operation.GetSource(operation.SourcesCount - 1));
 
-            SpvInstruction elemPointer;
+            var value0 = context.Get(varType, operation.GetSource(operation.SourcesCount - 2));
-
+            var value1 = context.Get(varType, operation.GetSource(operation.SourcesCount - 1));
-            if (operation.StorageKind == StorageKind.StorageBuffer)
-            {
-                elemPointer = GetStoragePointer(context, operation, out _);
-            }
-            else if (operation.StorageKind == StorageKind.SharedMemory)
-            {
-                var offset = context.GetU32(operation.GetSource(0));
-                elemPointer = context.AccessChain(context.TypePointer(StorageClass.Workgroup, context.TypeU32()), context.SharedMemory, offset);
-            }
-            else
-            {
-                throw new InvalidOperationException($"Invalid storage kind \"{operation.StorageKind}\".");
-            }
 
             var one = context.Constant(context.TypeU32(), 1);
             var zero = context.Constant(context.TypeU32(), 0);
 
-            return new OperationResult(AggregateType.U32, context.AtomicCompareExchange(context.TypeU32(), elemPointer, one, zero, zero, value1, value0));
+            return new OperationResult(varType, context.AtomicCompareExchange(context.GetType(varType), elemPointer, one, zero, zero, value1, value0));
         }
 
         private static OperationResult GenerateLoadOrStore(CodeGenContext context, AstOperation operation, bool isStore)
@@ -1928,6 +1831,27 @@ namespace Ryujinx.Graphics.Shader.CodeGen.Spirv
                         : context.StorageBuffers[bindingIndex.Value];
                     break;
 
+                case StorageKind.LocalMemory:
+                case StorageKind.SharedMemory:
+                    if (!(operation.GetSource(srcIndex++) is AstOperand bindingId) || bindingId.Type != OperandType.Constant)
+                    {
+                        throw new InvalidOperationException($"First input of {operation.Inst} with {storageKind} storage must be a constant operand.");
+                    }
+
+                    if (storageKind == StorageKind.LocalMemory)
+                    {
+                        storageClass = StorageClass.Private;
+                        varType = context.Config.Properties.LocalMemories[bindingId.Value].Type & AggregateType.ElementTypeMask;
+                        baseObj = context.LocalMemories[bindingId.Value];
+                    }
+                    else
+                    {
+                        storageClass = StorageClass.Workgroup;
+                        varType = context.Config.Properties.SharedMemories[bindingId.Value].Type & AggregateType.ElementTypeMask;
+                        baseObj = context.SharedMemories[bindingId.Value];
+                    }
+                    break;
+
                 case StorageKind.Input:
                 case StorageKind.InputPerPatch:
                 case StorageKind.Output:
@@ -2048,50 +1972,6 @@ namespace Ryujinx.Graphics.Shader.CodeGen.Spirv
             return context.Load(context.GetType(varType), context.Inputs[ioDefinition]);
         }
 
-        private static void GenerateStoreSharedSmallInt(CodeGenContext context, AstOperation operation, int bitSize)
-        {
-            var offset = context.Get(AggregateType.U32, operation.GetSource(0));
-            var value = context.Get(AggregateType.U32, operation.GetSource(1));
-
-            var wordOffset = context.ShiftRightLogical(context.TypeU32(), offset, context.Constant(context.TypeU32(), 2));
-            var bitOffset = context.BitwiseAnd(context.TypeU32(), offset, context.Constant(context.TypeU32(), 3));
-            bitOffset = context.ShiftLeftLogical(context.TypeU32(), bitOffset, context.Constant(context.TypeU32(), 3));
-
-            var memory = context.SharedMemory;
-
-            var elemPointer = context.AccessChain(context.TypePointer(StorageClass.Workgroup, context.TypeU32()), memory, wordOffset);
-
-            GenerateStoreSmallInt(context, elemPointer, bitOffset, value, bitSize);
-        }
-
-        private static void GenerateStoreSmallInt(
-            CodeGenContext context,
-            SpvInstruction elemPointer,
-            SpvInstruction bitOffset,
-            SpvInstruction value,
-            int bitSize)
-        {
-            var loopStart = context.Label();
-            var loopEnd = context.Label();
-
-            context.Branch(loopStart);
-            context.AddLabel(loopStart);
-
-            var oldValue = context.Load(context.TypeU32(), elemPointer);
-            var newValue = context.BitFieldInsert(context.TypeU32(), oldValue, value, bitOffset, context.Constant(context.TypeU32(), bitSize));
-
-            var one = context.Constant(context.TypeU32(), 1);
-            var zero = context.Constant(context.TypeU32(), 0);
-
-            var result = context.AtomicCompareExchange(context.TypeU32(), elemPointer, one, zero, zero, newValue, oldValue);
-            var failed = context.INotEqual(context.TypeBool(), result, oldValue);
-
-            context.LoopMerge(loopEnd, loopStart, LoopControlMask.MaskNone);
-            context.BranchConditional(failed, loopStart, loopEnd);
-
-            context.AddLabel(loopEnd);
-        }
-
         private static OperationResult GetZeroOperationResult(
             CodeGenContext context,
             AstTextureOperation texOp,

src/Ryujinx.Graphics.Shader/Decoders/Decoder.cs

@@ -247,6 +247,17 @@ namespace Ryujinx.Graphics.Shader.Decoders
                 {
                     block.AddPushOp(op);
                 }
+                else if (op.Name == InstName.Ldl || op.Name == InstName.Stl)
+                {
+                    config.SetUsedFeature(FeatureFlags.LocalMemory);
+                }
+                else if (op.Name == InstName.Atoms ||
+                         op.Name == InstName.AtomsCas ||
+                         op.Name == InstName.Lds ||
+                         op.Name == InstName.Sts)
+                {
+                    config.SetUsedFeature(FeatureFlags.SharedMemory);
+                }
 
                 block.OpCodes.Add(op);
 

src/Ryujinx.Graphics.Shader/Instructions/InstEmitAttribute.cs

@@ -166,7 +166,7 @@ namespace Ryujinx.Graphics.Shader.Instructions
                 {
                     // gl_FrontFacing sometimes has incorrect (flipped) values depending how it is accessed on Intel GPUs.
                     // This weird trick makes it behave.
-                    res = context.ICompareLess(context.INegate(context.IConvertS32ToFP32(res)), Const(0));
+                    res = context.ICompareLess(context.INegate(context.FP32ConvertToS32(context.ConditionalSelect(res, ConstF(1f), ConstF(0f)))), Const(0));
                 }
             }
 

src/Ryujinx.Graphics.Shader/Instructions/InstEmitMemory.cs

@@ -10,12 +10,6 @@ namespace Ryujinx.Graphics.Shader.Instructions
 {
     static partial class InstEmit
     {
-        private enum MemoryRegion
-        {
-            Local,
-            Shared
-        }
-
         public static void Atom(EmitterContext context)
         {
             InstAtom op = context.GetOp<InstAtom>();
@@ -33,6 +27,12 @@ namespace Ryujinx.Graphics.Shader.Instructions
 
         public static void Atoms(EmitterContext context)
         {
+            if (context.Config.Stage != ShaderStage.Compute)
+            {
+                context.Config.GpuAccessor.Log($"Atoms instruction is not valid on \"{context.Config.Stage}\" stage.");
+                return;
+            }
+
             InstAtoms op = context.GetOp<InstAtoms>();
 
             Operand offset = context.ShiftRightU32(GetSrcReg(context, op.SrcA), Const(2));
@@ -51,7 +51,8 @@ namespace Ryujinx.Graphics.Shader.Instructions
                 _ => AtomSize.U32
             };
 
-            Operand res = EmitAtomicOp(context, StorageKind.SharedMemory, op.AtomOp, size, offset, Const(0), value);
+            Operand id = Const(context.Config.ResourceManager.SharedMemoryId);
+            Operand res = EmitAtomicOp(context, StorageKind.SharedMemory, op.AtomOp, size, id, offset, value);
 
             context.Copy(GetDest(op.Dest), res);
         }
@@ -114,14 +115,20 @@ namespace Ryujinx.Graphics.Shader.Instructions
         {
             InstLdl op = context.GetOp<InstLdl>();
 
-            EmitLoad(context, MemoryRegion.Local, op.LsSize, GetSrcReg(context, op.SrcA), op.Dest, Imm24ToSInt(op.Imm24));
+            EmitLoad(context, StorageKind.LocalMemory, op.LsSize, GetSrcReg(context, op.SrcA), op.Dest, Imm24ToSInt(op.Imm24));
         }
 
         public static void Lds(EmitterContext context)
         {
+            if (context.Config.Stage != ShaderStage.Compute)
+            {
+                context.Config.GpuAccessor.Log($"Lds instruction is not valid on \"{context.Config.Stage}\" stage.");
+                return;
+            }
+
             InstLds op = context.GetOp<InstLds>();
 
-            EmitLoad(context, MemoryRegion.Shared, op.LsSize, GetSrcReg(context, op.SrcA), op.Dest, Imm24ToSInt(op.Imm24));
+            EmitLoad(context, StorageKind.SharedMemory, op.LsSize, GetSrcReg(context, op.SrcA), op.Dest, Imm24ToSInt(op.Imm24));
         }
 
         public static void Red(EmitterContext context)
@@ -144,14 +151,20 @@ namespace Ryujinx.Graphics.Shader.Instructions
         {
             InstStl op = context.GetOp<InstStl>();
 
-            EmitStore(context, MemoryRegion.Local, op.LsSize, GetSrcReg(context, op.SrcA), op.Dest, Imm24ToSInt(op.Imm24));
+            EmitStore(context, StorageKind.LocalMemory, op.LsSize, GetSrcReg(context, op.SrcA), op.Dest, Imm24ToSInt(op.Imm24));
         }
 
         public static void Sts(EmitterContext context)
         {
+            if (context.Config.Stage != ShaderStage.Compute)
+            {
+                context.Config.GpuAccessor.Log($"Sts instruction is not valid on \"{context.Config.Stage}\" stage.");
+                return;
+            }
+
             InstSts op = context.GetOp<InstSts>();
 
-            EmitStore(context, MemoryRegion.Shared, op.LsSize, GetSrcReg(context, op.SrcA), op.Dest, Imm24ToSInt(op.Imm24));
+            EmitStore(context, StorageKind.SharedMemory, op.LsSize, GetSrcReg(context, op.SrcA), op.Dest, Imm24ToSInt(op.Imm24));
         }
 
         private static Operand EmitLoadConstant(EmitterContext context, Operand slot, Operand offset)
@@ -192,8 +205,8 @@ namespace Ryujinx.Graphics.Shader.Instructions
             StorageKind storageKind,
             AtomOp op,
             AtomSize type,
-            Operand addrLow,
+            Operand e0,
-            Operand addrHigh,
+            Operand e1,
             Operand value)
         {
             Operand res = Const(0);
@@ -203,7 +216,7 @@ namespace Ryujinx.Graphics.Shader.Instructions
                 case AtomOp.Add:
                     if (type == AtomSize.S32 || type == AtomSize.U32)
                     {
-                        res = context.AtomicAdd(storageKind, addrLow, addrHigh, value);
+                        res = context.AtomicAdd(storageKind, e0, e1, value);
                     }
                     else
                     {
@@ -213,7 +226,7 @@ namespace Ryujinx.Graphics.Shader.Instructions
                 case AtomOp.And:
                     if (type == AtomSize.S32 || type == AtomSize.U32)
                     {
-                        res = context.AtomicAnd(storageKind, addrLow, addrHigh, value);
+                        res = context.AtomicAnd(storageKind, e0, e1, value);
                     }
                     else
                     {
@@ -223,7 +236,7 @@ namespace Ryujinx.Graphics.Shader.Instructions
                 case AtomOp.Xor:
                     if (type == AtomSize.S32 || type == AtomSize.U32)
                     {
-                        res = context.AtomicXor(storageKind, addrLow, addrHigh, value);
+                        res = context.AtomicXor(storageKind, e0, e1, value);
                     }
                     else
                     {
@@ -233,7 +246,7 @@ namespace Ryujinx.Graphics.Shader.Instructions
                 case AtomOp.Or:
                     if (type == AtomSize.S32 || type == AtomSize.U32)
                     {
-                        res = context.AtomicOr(storageKind, addrLow, addrHigh, value);
+                        res = context.AtomicOr(storageKind, e0, e1, value);
                     }
                     else
                     {
@@ -243,11 +256,11 @@ namespace Ryujinx.Graphics.Shader.Instructions
                 case AtomOp.Max:
                     if (type == AtomSize.S32)
                     {
-                        res = context.AtomicMaxS32(storageKind, addrLow, addrHigh, value);
+                        res = context.AtomicMaxS32(storageKind, e0, e1, value);
                     }
                     else if (type == AtomSize.U32)
                     {
-                        res = context.AtomicMaxU32(storageKind, addrLow, addrHigh, value);
+                        res = context.AtomicMaxU32(storageKind, e0, e1, value);
                     }
                     else
                     {
@@ -257,11 +270,11 @@ namespace Ryujinx.Graphics.Shader.Instructions
                 case AtomOp.Min:
                     if (type == AtomSize.S32)
                     {
-                        res = context.AtomicMinS32(storageKind, addrLow, addrHigh, value);
+                        res = context.AtomicMinS32(storageKind, e0, e1, value);
                     }
                     else if (type == AtomSize.U32)
                     {
-                        res = context.AtomicMinU32(storageKind, addrLow, addrHigh, value);
+                        res = context.AtomicMinU32(storageKind, e0, e1, value);
                     }
                     else
                     {
@@ -275,7 +288,7 @@ namespace Ryujinx.Graphics.Shader.Instructions
 
         private static void EmitLoad(
             EmitterContext context,
-            MemoryRegion region,
+            StorageKind storageKind,
             LsSize2 size,
             Operand srcA,
             int rd,
@@ -287,19 +300,19 @@ namespace Ryujinx.Graphics.Shader.Instructions
                 return;
             }
 
+            int id = storageKind == StorageKind.LocalMemory
+                ? context.Config.ResourceManager.LocalMemoryId
+                : context.Config.ResourceManager.SharedMemoryId;
             bool isSmallInt = size < LsSize2.B32;
 
-            int count = 1;
+            int count = size switch
-
-            switch (size)
             {
-                case LsSize2.B64: count = 2; break;
+                LsSize2.B64 => 2,
-                case LsSize2.B128: count = 4; break;
+                LsSize2.B128 => 4,
-            }
+                _ => 1
+            };
 
-            Operand baseOffset = context.IAdd(srcA, Const(offset));
+            Operand baseOffset = context.Copy(srcA);
-            Operand wordOffset = context.ShiftRightU32(baseOffset, Const(2)); // Word offset = byte offset / 4 (one word = 4 bytes).
-            Operand bitOffset = GetBitOffset(context, baseOffset);
 
             for (int index = 0; index < count; index++)
             {
@@ -310,14 +323,10 @@ namespace Ryujinx.Graphics.Shader.Instructions
                     break;
                 }
 
-                Operand elemOffset = context.IAdd(wordOffset, Const(index));
+                Operand byteOffset = context.IAdd(baseOffset, Const(offset + index * 4));
-                Operand value = null;
+                Operand wordOffset = context.ShiftRightU32(byteOffset, Const(2)); // Word offset = byte offset / 4 (one word = 4 bytes).
-
+                Operand bitOffset = GetBitOffset(context, byteOffset);
-                switch (region)
+                Operand value = context.Load(storageKind, id, wordOffset);
-                {
-                    case MemoryRegion.Local: value = context.LoadLocal(elemOffset); break;
-                    case MemoryRegion.Shared: value = context.LoadShared(elemOffset); break;
-                }
 
                 if (isSmallInt)
                 {
@@ -360,7 +369,7 @@ namespace Ryujinx.Graphics.Shader.Instructions
 
         private static void EmitStore(
             EmitterContext context,
-            MemoryRegion region,
+            StorageKind storageKind,
             LsSize2 size,
             Operand srcA,
             int rd,
@@ -372,52 +381,54 @@ namespace Ryujinx.Graphics.Shader.Instructions
                 return;
             }
 
+            int id = storageKind == StorageKind.LocalMemory
+                ? context.Config.ResourceManager.LocalMemoryId
+                : context.Config.ResourceManager.SharedMemoryId;
             bool isSmallInt = size < LsSize2.B32;
 
-            int count = 1;
+            int count = size switch
-
-            switch (size)
             {
-                case LsSize2.B64: count = 2; break;
+                LsSize2.B64 => 2,
-                case LsSize2.B128: count = 4; break;
+                LsSize2.B128 => 4,
-            }
+                _ => 1
+            };
 
-            Operand baseOffset = context.IAdd(srcA, Const(offset));
+            Operand baseOffset = context.Copy(srcA);
-            Operand wordOffset = context.ShiftRightU32(baseOffset, Const(2));
-            Operand bitOffset = GetBitOffset(context, baseOffset);
 
             for (int index = 0; index < count; index++)
             {
                 bool isRz = rd + index >= RegisterConsts.RegisterZeroIndex;
 
                 Operand value = Register(isRz ? rd : rd + index, RegisterType.Gpr);
-                Operand elemOffset = context.IAdd(wordOffset, Const(index));
+                Operand byteOffset = context.IAdd(baseOffset, Const(offset + index * 4));
+                Operand wordOffset = context.ShiftRightU32(byteOffset, Const(2));
+                Operand bitOffset = GetBitOffset(context, byteOffset);
 
-                if (isSmallInt && region == MemoryRegion.Local)
+                if (isSmallInt && storageKind == StorageKind.LocalMemory)
                 {
-                    Operand word = context.LoadLocal(elemOffset);
+                    Operand word = context.Load(storageKind, id, wordOffset);
 
                     value = InsertSmallInt(context, (LsSize)size, bitOffset, word, value);
                 }
 
-                if (region == MemoryRegion.Local)
+                if (storageKind == StorageKind.LocalMemory)
                 {
-                    context.StoreLocal(elemOffset, value);
+                    context.Store(storageKind, id, wordOffset, value);
                 }
-                else if (region == MemoryRegion.Shared)
+                else if (storageKind == StorageKind.SharedMemory)
                 {
                     switch (size)
                     {
                         case LsSize2.U8:
                         case LsSize2.S8:
-                            context.StoreShared8(baseOffset, value);
+                            context.Store(StorageKind.SharedMemory8, id, byteOffset, value);
                             break;
                         case LsSize2.U16:
                         case LsSize2.S16:
-                            context.StoreShared16(baseOffset, value);
+                            context.Store(StorageKind.SharedMemory16, id, byteOffset, value);
                             break;
                         default:
-                            context.StoreShared(elemOffset, value);
+                            context.Store(storageKind, id, wordOffset, value);
                             break;
                     }
                 }

src/Ryujinx.Graphics.Shader/IntermediateRepresentation/Instruction.cs

@@ -79,8 +79,6 @@ namespace Ryujinx.Graphics.Shader.IntermediateRepresentation
         ImageAtomic,
         IsNan,
         Load,
-        LoadLocal,
-        LoadShared,
         Lod,
         LogarithmB2,
         LogicalAnd,
@@ -115,10 +113,6 @@ namespace Ryujinx.Graphics.Shader.IntermediateRepresentation
         Sine,
         SquareRoot,
         Store,
-        StoreLocal,
-        StoreShared,
-        StoreShared16,
-        StoreShared8,
         Subtract,
         SwizzleAdd,
         TextureSample,

src/Ryujinx.Graphics.Shader/IntermediateRepresentation/StorageKind.cs

@@ -11,12 +11,13 @@ namespace Ryujinx.Graphics.Shader.IntermediateRepresentation
         StorageBuffer,
         LocalMemory,
         SharedMemory,
+        SharedMemory8, // TODO: Remove this and store type as a field on the Operation class itself.
+        SharedMemory16, // TODO: Remove this and store type as a field on the Operation class itself.
         GlobalMemory,
-        // TODO: Remove those and store type as a field on the Operation class itself.
+        GlobalMemoryS8, // TODO: Remove this and store type as a field on the Operation class itself.
-        GlobalMemoryS8,
+        GlobalMemoryS16, // TODO: Remove this and store type as a field on the Operation class itself.
-        GlobalMemoryS16,
+        GlobalMemoryU8, // TODO: Remove this and store type as a field on the Operation class itself.
-        GlobalMemoryU8,
+        GlobalMemoryU16 // TODO: Remove this and store type as a field on the Operation class itself.
-        GlobalMemoryU16
     }
 
     static class StorageKindExtensions

src/Ryujinx.Graphics.Shader/Ryujinx.Graphics.Shader.csproj

@@ -10,14 +10,12 @@
   </ItemGroup>
 
   <ItemGroup>
-    <EmbeddedResource Include="CodeGen\Glsl\HelperFunctions\AtomicMinMaxS32Shared.glsl" />
     <EmbeddedResource Include="CodeGen\Glsl\HelperFunctions\MultiplyHighS32.glsl" />
     <EmbeddedResource Include="CodeGen\Glsl\HelperFunctions\MultiplyHighU32.glsl" />
     <EmbeddedResource Include="CodeGen\Glsl\HelperFunctions\Shuffle.glsl" />
     <EmbeddedResource Include="CodeGen\Glsl\HelperFunctions\ShuffleDown.glsl" />
     <EmbeddedResource Include="CodeGen\Glsl\HelperFunctions\ShuffleUp.glsl" />
     <EmbeddedResource Include="CodeGen\Glsl\HelperFunctions\ShuffleXor.glsl" />
-    <EmbeddedResource Include="CodeGen\Glsl\HelperFunctions\StoreSharedSmallInt.glsl" />
     <EmbeddedResource Include="CodeGen\Glsl\HelperFunctions\SwizzleAdd.glsl" />
   </ItemGroup>
 

src/Ryujinx.Graphics.Shader/StructuredIr/HelperFunctionsMask.cs

@@ -5,15 +5,13 @@ namespace Ryujinx.Graphics.Shader.StructuredIr
     [Flags]
     enum HelperFunctionsMask
     {
-        AtomicMinMaxS32Shared  = 1 << 0,
+        MultiplyHighS32 = 1 << 2,
-        MultiplyHighS32        = 1 << 2,
+        MultiplyHighU32 = 1 << 3,
-        MultiplyHighU32        = 1 << 3,
+        Shuffle         = 1 << 4,
-        Shuffle                = 1 << 4,
+        ShuffleDown     = 1 << 5,
-        ShuffleDown            = 1 << 5,
+        ShuffleUp       = 1 << 6,
-        ShuffleUp              = 1 << 6,
+        ShuffleXor      = 1 << 7,
-        ShuffleXor             = 1 << 7,
+        SwizzleAdd      = 1 << 10,
-        StoreSharedSmallInt    = 1 << 8,
+        FSI             = 1 << 11
-        SwizzleAdd             = 1 << 10,
-        FSI                    = 1 << 11
     }
 }

src/Ryujinx.Graphics.Shader/StructuredIr/InstructionInfo.cs

@@ -90,8 +90,6 @@ namespace Ryujinx.Graphics.Shader.StructuredIr
             Add(Instruction.ImageAtomic,              AggregateType.S32);
             Add(Instruction.IsNan,                    AggregateType.Bool,   AggregateType.Scalar);
             Add(Instruction.Load,                     AggregateType.FP32);
-            Add(Instruction.LoadLocal,                AggregateType.U32,    AggregateType.S32);
-            Add(Instruction.LoadShared,               AggregateType.U32,    AggregateType.S32);
             Add(Instruction.Lod,                      AggregateType.FP32);
             Add(Instruction.LogarithmB2,              AggregateType.Scalar, AggregateType.Scalar);
             Add(Instruction.LogicalAnd,               AggregateType.Bool,   AggregateType.Bool,    AggregateType.Bool);
@@ -121,10 +119,6 @@ namespace Ryujinx.Graphics.Shader.StructuredIr
             Add(Instruction.Sine,                     AggregateType.Scalar, AggregateType.Scalar);
             Add(Instruction.SquareRoot,               AggregateType.Scalar, AggregateType.Scalar);
             Add(Instruction.Store,                    AggregateType.Void);
-            Add(Instruction.StoreLocal,               AggregateType.Void,   AggregateType.S32,     AggregateType.U32);
-            Add(Instruction.StoreShared,              AggregateType.Void,   AggregateType.S32,     AggregateType.U32);
-            Add(Instruction.StoreShared16,            AggregateType.Void,   AggregateType.S32,     AggregateType.U32);
-            Add(Instruction.StoreShared8,             AggregateType.Void,   AggregateType.S32,     AggregateType.U32);
             Add(Instruction.Subtract,                 AggregateType.Scalar, AggregateType.Scalar,  AggregateType.Scalar);
             Add(Instruction.SwizzleAdd,               AggregateType.FP32,   AggregateType.FP32,    AggregateType.FP32,    AggregateType.S32);
             Add(Instruction.TextureSample,            AggregateType.FP32);

src/Ryujinx.Graphics.Shader/StructuredIr/MemoryDefinition.cs

@@ -0,0 +1,18 @@
+using Ryujinx.Graphics.Shader.Translation;
+
+namespace Ryujinx.Graphics.Shader.StructuredIr
+{
+    readonly struct MemoryDefinition
+    {
+        public string Name { get; }
+        public AggregateType Type { get; }
+        public int ArrayLength { get; }
+
+        public MemoryDefinition(string name, AggregateType type, int arrayLength = 1)
+        {
+            Name = name;
+            Type = type;
+            ArrayLength = arrayLength;
+        }
+    }
+}

src/Ryujinx.Graphics.Shader/StructuredIr/ShaderProperties.cs

@@ -6,14 +6,20 @@ namespace Ryujinx.Graphics.Shader.StructuredIr
     {
         private readonly Dictionary<int, BufferDefinition> _constantBuffers;
         private readonly Dictionary<int, BufferDefinition> _storageBuffers;
+        private readonly Dictionary<int, MemoryDefinition> _localMemories;
+        private readonly Dictionary<int, MemoryDefinition> _sharedMemories;
 
         public IReadOnlyDictionary<int, BufferDefinition> ConstantBuffers => _constantBuffers;
         public IReadOnlyDictionary<int, BufferDefinition> StorageBuffers => _storageBuffers;
+        public IReadOnlyDictionary<int, MemoryDefinition> LocalMemories => _localMemories;
+        public IReadOnlyDictionary<int, MemoryDefinition> SharedMemories => _sharedMemories;
 
         public ShaderProperties()
         {
             _constantBuffers = new Dictionary<int, BufferDefinition>();
             _storageBuffers = new Dictionary<int, BufferDefinition>();
+            _localMemories = new Dictionary<int, MemoryDefinition>();
+            _sharedMemories = new Dictionary<int, MemoryDefinition>();
         }
 
         public void AddConstantBuffer(int binding, BufferDefinition definition)
@@ -25,5 +31,21 @@ namespace Ryujinx.Graphics.Shader.StructuredIr
         {
             _storageBuffers[binding] = definition;
         }
+
+        public int AddLocalMemory(MemoryDefinition definition)
+        {
+            int id = _localMemories.Count;
+            _localMemories.Add(id, definition);
+
+            return id;
+        }
+
+        public int AddSharedMemory(MemoryDefinition definition)
+        {
+            int id = _sharedMemories.Count;
+            _sharedMemories.Add(id, definition);
+
+            return id;
+        }
     }
 }

src/Ryujinx.Graphics.Shader/StructuredIr/StructuredProgram.cs

@@ -274,13 +274,6 @@ namespace Ryujinx.Graphics.Shader.StructuredIr
             // decide which helper functions are needed on the final generated code.
             switch (operation.Inst)
             {
-                case Instruction.AtomicMaxS32:
-                case Instruction.AtomicMinS32:
-                    if (operation.StorageKind == StorageKind.SharedMemory)
-                    {
-                        context.Info.HelperFunctionsMask |= HelperFunctionsMask.AtomicMinMaxS32Shared;
-                    }
-                    break;
                 case Instruction.MultiplyHighS32:
                     context.Info.HelperFunctionsMask |= HelperFunctionsMask.MultiplyHighS32;
                     break;
@@ -299,10 +292,6 @@ namespace Ryujinx.Graphics.Shader.StructuredIr
                 case Instruction.ShuffleXor:
                     context.Info.HelperFunctionsMask |= HelperFunctionsMask.ShuffleXor;
                     break;
-                case Instruction.StoreShared16:
-                case Instruction.StoreShared8:
-                    context.Info.HelperFunctionsMask |= HelperFunctionsMask.StoreSharedSmallInt;
-                    break;
                 case Instruction.SwizzleAdd:
                     context.Info.HelperFunctionsMask |= HelperFunctionsMask.SwizzleAdd;
                     break;

src/Ryujinx.Graphics.Shader/Translation/EmitterContextInsts.cs

@@ -67,6 +67,11 @@ namespace Ryujinx.Graphics.Shader.Translation
             return context.Add(Instruction.AtomicAnd, storageKind, Local(), Const(binding), e0, e1, value);
         }
 
+        public static Operand AtomicCompareAndSwap(this EmitterContext context, StorageKind storageKind, int binding, Operand e0, Operand compare, Operand value)
+        {
+            return context.Add(Instruction.AtomicCompareAndSwap, storageKind, Local(), Const(binding), e0, compare, value);
+        }
+
         public static Operand AtomicCompareAndSwap(this EmitterContext context, StorageKind storageKind, int binding, Operand e0, Operand e1, Operand compare, Operand value)
         {
             return context.Add(Instruction.AtomicCompareAndSwap, storageKind, Local(), Const(binding), e0, e1, compare, value);
@@ -661,16 +666,6 @@ namespace Ryujinx.Graphics.Shader.Translation
                 : context.Load(storageKind, (int)ioVariable, arrayIndex, elemIndex);
         }
 
-        public static Operand LoadLocal(this EmitterContext context, Operand a)
-        {
-            return context.Add(Instruction.LoadLocal, Local(), a);
-        }
-
-        public static Operand LoadShared(this EmitterContext context, Operand a)
-        {
-            return context.Add(Instruction.LoadShared, Local(), a);
-        }
-
         public static Operand MemoryBarrier(this EmitterContext context)
         {
             return context.Add(Instruction.MemoryBarrier);
@@ -753,6 +748,11 @@ namespace Ryujinx.Graphics.Shader.Translation
             return context.Add(Instruction.Store, storageKind, null, e0, e1, value);
         }
 
+        public static Operand Store(this EmitterContext context, StorageKind storageKind, int binding, Operand e0, Operand value)
+        {
+            return context.Add(Instruction.Store, storageKind, null, Const(binding), e0, value);
+        }
+
         public static Operand Store(this EmitterContext context, StorageKind storageKind, int binding, Operand e0, Operand e1, Operand value)
         {
             return context.Add(Instruction.Store, storageKind, null, Const(binding), e0, e1, value);
@@ -797,26 +797,6 @@ namespace Ryujinx.Graphics.Shader.Translation
                 : context.Add(Instruction.Store, storageKind, null, Const((int)ioVariable), arrayIndex, elemIndex, value);
         }
 
-        public static Operand StoreLocal(this EmitterContext context, Operand a, Operand b)
-        {
-            return context.Add(Instruction.StoreLocal, null, a, b);
-        }
-
-        public static Operand StoreShared(this EmitterContext context, Operand a, Operand b)
-        {
-            return context.Add(Instruction.StoreShared, null, a, b);
-        }
-
-        public static Operand StoreShared16(this EmitterContext context, Operand a, Operand b)
-        {
-            return context.Add(Instruction.StoreShared16, null, a, b);
-        }
-
-        public static Operand StoreShared8(this EmitterContext context, Operand a, Operand b)
-        {
-            return context.Add(Instruction.StoreShared8, null, a, b);
-        }
-
         public static Operand UnpackDouble2x32High(this EmitterContext context, Operand a)
         {
             return UnpackDouble2x32(context, a, 1);

src/Ryujinx.Graphics.Shader/Translation/FeatureFlags.cs

@@ -21,6 +21,8 @@ namespace Ryujinx.Graphics.Shader.Translation
         RtLayer = 1 << 5,
         IaIndexing = 1 << 7,
         OaIndexing = 1 << 8,
-        FixedFuncAttr = 1 << 9
+        FixedFuncAttr = 1 << 9,
+        LocalMemory = 1 << 10,
+        SharedMemory = 1 << 11
     }
 }

src/Ryujinx.Graphics.Shader/Translation/HelperFunctionManager.cs

@@ -9,13 +9,13 @@ namespace Ryujinx.Graphics.Shader.Translation
     class HelperFunctionManager
     {
         private readonly List<Function> _functionList;
-        private readonly Dictionary<HelperFunctionName, int> _functionIds;
+        private readonly Dictionary<int, int> _functionIds;
         private readonly ShaderStage _stage;
 
         public HelperFunctionManager(List<Function> functionList, ShaderStage stage)
         {
             _functionList = functionList;
-            _functionIds = new Dictionary<HelperFunctionName, int>();
+            _functionIds = new Dictionary<int, int>();
             _stage = stage;
         }
 
@@ -29,14 +29,30 @@ namespace Ryujinx.Graphics.Shader.Translation
 
         public int GetOrCreateFunctionId(HelperFunctionName functionName)
         {
-            if (_functionIds.TryGetValue(functionName, out int functionId))
+            if (_functionIds.TryGetValue((int)functionName, out int functionId))
             {
                 return functionId;
             }
 
             Function function = GenerateFunction(functionName);
             functionId = AddFunction(function);
-            _functionIds.Add(functionName, functionId);
+            _functionIds.Add((int)functionName, functionId);
+
+            return functionId;
+        }
+
+        public int GetOrCreateFunctionId(HelperFunctionName functionName, int id)
+        {
+            int key = (int)functionName | (id << 16);
+
+            if (_functionIds.TryGetValue(key, out int functionId))
+            {
+                return functionId;
+            }
+
+            Function function = GenerateFunction(functionName, id);
+            functionId = AddFunction(function);
+            _functionIds.Add(key, functionId);
 
             return functionId;
         }
@@ -140,6 +156,67 @@ namespace Ryujinx.Graphics.Shader.Translation
             return new Function(ControlFlowGraph.Create(context.GetOperations()).Blocks, "ConvertFloatToDouble", false, 1, 2);
         }
 
+        private static Function GenerateFunction(HelperFunctionName functionName, int id)
+        {
+            return functionName switch
+            {
+                HelperFunctionName.SharedAtomicMaxS32 => GenerateSharedAtomicSigned(id, isMin: false),
+                HelperFunctionName.SharedAtomicMinS32 => GenerateSharedAtomicSigned(id, isMin: true),
+                HelperFunctionName.SharedStore8 => GenerateSharedStore8(id),
+                HelperFunctionName.SharedStore16 => GenerateSharedStore16(id),
+                _ => throw new ArgumentException($"Invalid function name {functionName}")
+            };
+        }
+
+        private static Function GenerateSharedAtomicSigned(int id, bool isMin)
+        {
+            EmitterContext context = new EmitterContext();
+
+            Operand wordOffset = Argument(0);
+            Operand value = Argument(1);
+
+            Operand result = GenerateSharedAtomicCasLoop(context, wordOffset, id, (memValue) =>
+            {
+                return isMin
+                    ? context.IMinimumS32(memValue, value)
+                    : context.IMaximumS32(memValue, value);
+            });
+
+            context.Return(result);
+
+            return new Function(ControlFlowGraph.Create(context.GetOperations()).Blocks, $"SharedAtomic{(isMin ? "Min" : "Max")}_{id}", true, 2, 0);
+        }
+
+        private static Function GenerateSharedStore8(int id)
+        {
+            return GenerateSharedStore(id, 8);
+        }
+
+        private static Function GenerateSharedStore16(int id)
+        {
+            return GenerateSharedStore(id, 16);
+        }
+
+        private static Function GenerateSharedStore(int id, int bitSize)
+        {
+            EmitterContext context = new EmitterContext();
+
+            Operand offset = Argument(0);
+            Operand value = Argument(1);
+
+            Operand wordOffset = context.ShiftRightU32(offset, Const(2));
+            Operand bitOffset = GetBitOffset(context, offset);
+
+            GenerateSharedAtomicCasLoop(context, wordOffset, id, (memValue) =>
+            {
+                return context.BitfieldInsert(memValue, value, bitOffset, Const(bitSize));
+            });
+
+            context.Return();
+
+            return new Function(ControlFlowGraph.Create(context.GetOperations()).Blocks, $"SharedStore{bitSize}_{id}", false, 2, 0);
+        }
+
         private Function GenerateTexelFetchScaleFunction()
         {
             EmitterContext context = new EmitterContext();
@@ -226,5 +303,29 @@ namespace Ryujinx.Graphics.Shader.Translation
                     return context.IAdd(Const(1), index);
             }
         }
+
+        public static Operand GetBitOffset(EmitterContext context, Operand offset)
+        {
+            return context.ShiftLeft(context.BitwiseAnd(offset, Const(3)), Const(3));
+        }
+
+        private static Operand GenerateSharedAtomicCasLoop(EmitterContext context, Operand wordOffset, int id, Func<Operand, Operand> opCallback)
+        {
+            Operand lblLoopHead = Label();
+
+            context.MarkLabel(lblLoopHead);
+
+            Operand oldValue = context.Load(StorageKind.SharedMemory, id, wordOffset);
+            Operand newValue = opCallback(oldValue);
+
+            Operand casResult = context.AtomicCompareAndSwap(StorageKind.SharedMemory, id, wordOffset, oldValue, newValue);
+
+            Operand casFail = context.ICompareNotEqual(casResult, oldValue);
+
+            context.BranchIfTrue(lblLoopHead, casFail);
+
+            return oldValue;
+        }
+
     }
 }

src/Ryujinx.Graphics.Shader/Translation/HelperFunctionName.cs

@@ -4,6 +4,10 @@ namespace Ryujinx.Graphics.Shader.Translation
     {
         ConvertDoubleToFloat,
         ConvertFloatToDouble,
+        SharedAtomicMaxS32,
+        SharedAtomicMinS32,
+        SharedStore8,
+        SharedStore16,
         TexelFetchScale,
         TextureSizeUnscale
     }

src/Ryujinx.Graphics.Shader/Translation/Optimizations/GlobalToStorage.cs

@@ -244,7 +244,9 @@ namespace Ryujinx.Graphics.Shader.Translation.Optimizations
                             node = nextNode;
                         }
                     }
-                    else if (operation.Inst == Instruction.StoreShared || operation.Inst == Instruction.StoreLocal)
+                    else if (operation.Inst == Instruction.Store &&
+                        (operation.StorageKind == StorageKind.SharedMemory ||
+                        operation.StorageKind == StorageKind.LocalMemory))
                     {
                         // The NVIDIA compiler can sometimes use shared or local memory as temporary
                         // storage to place the base address and size on, so we need
@@ -874,7 +876,7 @@ namespace Ryujinx.Graphics.Shader.Translation.Optimizations
 
                 if (bitSize < 32)
                 {
-                    Operand bitOffset = GetBitOffset(context, offset);
+                    Operand bitOffset = HelperFunctionManager.GetBitOffset(context, offset);
 
                     GenerateAtomicCasLoop(context, wordOffset, binding, (memValue) =>
                     {
@@ -892,7 +894,7 @@ namespace Ryujinx.Graphics.Shader.Translation.Optimizations
 
                 if (IsSmallInt(storageKind))
                 {
-                    Operand bitOffset = GetBitOffset(context, offset);
+                    Operand bitOffset = HelperFunctionManager.GetBitOffset(context, offset);
 
                     switch (storageKind)
                     {
@@ -921,11 +923,6 @@ namespace Ryujinx.Graphics.Shader.Translation.Optimizations
             return true;
         }
 
-        private static Operand GetBitOffset(EmitterContext context, Operand offset)
-        {
-            return context.ShiftLeft(context.BitwiseAnd(offset, Const(3)), Const(3));
-        }
-
         private static Operand GenerateAtomicCasLoop(EmitterContext context, Operand wordOffset, int binding, Func<Operand, Operand> opCallback)
         {
             Operand lblLoopHead = Label();
@@ -1070,15 +1067,18 @@ namespace Ryujinx.Graphics.Shader.Translation.Optimizations
         {
             baseOffset = null;
 
-            if (operation.Inst == Instruction.LoadShared || operation.Inst == Instruction.StoreShared)
+            if (operation.Inst == Instruction.Load || operation.Inst == Instruction.Store)
             {
-                type = LsMemoryType.Shared;
+                if (operation.StorageKind == StorageKind.SharedMemory)
-                return TryGetSharedMemoryOffsets(operation, out baseOffset, out constOffset);
+                {
-            }
+                    type = LsMemoryType.Shared;
-            else if (operation.Inst == Instruction.LoadLocal || operation.Inst == Instruction.StoreLocal)
+                    return TryGetSharedMemoryOffsets(operation, out baseOffset, out constOffset);
-            {
+                }
-                type = LsMemoryType.Local;
+                else if (operation.StorageKind == StorageKind.LocalMemory)
-                return TryGetLocalMemoryOffset(operation, out constOffset);
+                {
+                    type = LsMemoryType.Local;
+                    return TryGetLocalMemoryOffset(operation, out constOffset);
+                }
             }
 
             type = default;

src/Ryujinx.Graphics.Shader/Translation/ResourceManager.cs

@@ -1,3 +1,4 @@
+using Ryujinx.Common;
 using Ryujinx.Graphics.Shader.StructuredIr;
 using System;
 using System.Collections.Generic;
@@ -7,6 +8,11 @@ namespace Ryujinx.Graphics.Shader.Translation
 {
     class ResourceManager
     {
+        // Those values are used if the shader as local or shared memory access,
+        // but for some reason the supplied size was 0.
+        private const int DefaultLocalMemorySize = 128;
+        private const int DefaultSharedMemorySize = 4096;
+
         private static readonly string[] _stagePrefixes = new string[] { "cp", "vp", "tcp", "tep", "gp", "fp" };
 
         private readonly IGpuAccessor _gpuAccessor;
@@ -22,6 +28,9 @@ namespace Ryujinx.Graphics.Shader.Translation
 
         private readonly HashSet<int> _usedConstantBufferBindings;
 
+        public int LocalMemoryId { get; private set; }
+        public int SharedMemoryId { get; private set; }
+
         public ShaderProperties Properties => _properties;
 
         public ResourceManager(ShaderStage stage, IGpuAccessor gpuAccessor, ShaderProperties properties)
@@ -41,6 +50,47 @@ namespace Ryujinx.Graphics.Shader.Translation
             _usedConstantBufferBindings = new HashSet<int>();
 
             properties.AddConstantBuffer(0, new BufferDefinition(BufferLayout.Std140, 0, 0, "support_buffer", SupportBuffer.GetStructureType()));
+
+            LocalMemoryId = -1;
+            SharedMemoryId = -1;
+        }
+
+        public void SetCurrentLocalMemory(int size, bool isUsed)
+        {
+            if (isUsed)
+            {
+                if (size <= 0)
+                {
+                    size = DefaultLocalMemorySize;
+                }
+
+                var lmem = new MemoryDefinition("local_memory", AggregateType.Array | AggregateType.U32, BitUtils.DivRoundUp(size, sizeof(uint)));
+
+                LocalMemoryId = Properties.AddLocalMemory(lmem);
+            }
+            else
+            {
+                LocalMemoryId = -1;
+            }
+        }
+
+        public void SetCurrentSharedMemory(int size, bool isUsed)
+        {
+            if (isUsed)
+            {
+                if (size <= 0)
+                {
+                    size = DefaultSharedMemorySize;
+                }
+
+                var smem = new MemoryDefinition("shared_memory", AggregateType.Array | AggregateType.U32,  BitUtils.DivRoundUp(size, sizeof(uint)));
+
+                SharedMemoryId = Properties.AddSharedMemory(smem);
+            }
+            else
+            {
+                SharedMemoryId = -1;
+            }
         }
 
         public int GetConstantBufferBinding(int slot)

src/Ryujinx.Graphics.Shader/Translation/Rewriter.cs

@@ -1,6 +1,8 @@
 using Ryujinx.Graphics.Shader.IntermediateRepresentation;
 using Ryujinx.Graphics.Shader.StructuredIr;
+using Ryujinx.Graphics.Shader.Translation.Optimizations;
 using System.Collections.Generic;
+using System.Diagnostics;
 using System.Linq;
 
 using static Ryujinx.Graphics.Shader.IntermediateRepresentation.OperandHelper;
@@ -70,6 +72,15 @@ namespace Ryujinx.Graphics.Shader.Translation
                             }
                         }
                     }
+                    else
+                    {
+                        node = InsertSharedStoreSmallInt(hfm, node);
+
+                        if (config.Options.TargetLanguage != TargetLanguage.Spirv)
+                        {
+                            node = InsertSharedAtomicSigned(hfm, node);
+                        }
+                    }
                 }
             }
         }
@@ -171,6 +182,87 @@ namespace Ryujinx.Graphics.Shader.Translation
             operation.TurnIntoCopy(result);
         }
 
+        private static LinkedListNode<INode> InsertSharedStoreSmallInt(HelperFunctionManager hfm, LinkedListNode<INode> node)
+        {
+            Operation operation = (Operation)node.Value;
+            HelperFunctionName name;
+
+            if (operation.StorageKind == StorageKind.SharedMemory8)
+            {
+                name = HelperFunctionName.SharedStore8;
+            }
+            else if (operation.StorageKind == StorageKind.SharedMemory16)
+            {
+                name = HelperFunctionName.SharedStore16;
+            }
+            else
+            {
+                return node;
+            }
+
+            if (operation.Inst != Instruction.Store)
+            {
+                return node;
+            }
+
+            Operand memoryId = operation.GetSource(0);
+            Operand byteOffset = operation.GetSource(1);
+            Operand value = operation.GetSource(2);
+
+            Debug.Assert(memoryId.Type == OperandType.Constant);
+
+            int functionId = hfm.GetOrCreateFunctionId(name, memoryId.Value);
+
+            Operand[] callArgs = new Operand[] { Const(functionId), byteOffset, value };
+
+            LinkedListNode<INode> newNode = node.List.AddBefore(node, new Operation(Instruction.Call, 0, (Operand)null, callArgs));
+
+            Utils.DeleteNode(node, operation);
+
+            return newNode;
+        }
+
+        private static LinkedListNode<INode> InsertSharedAtomicSigned(HelperFunctionManager hfm, LinkedListNode<INode> node)
+        {
+            Operation operation = (Operation)node.Value;
+            HelperFunctionName name;
+
+            if (operation.Inst == Instruction.AtomicMaxS32)
+            {
+                name = HelperFunctionName.SharedAtomicMaxS32;
+            }
+            else if (operation.Inst == Instruction.AtomicMinS32)
+            {
+                name = HelperFunctionName.SharedAtomicMinS32;
+            }
+            else
+            {
+                return node;
+            }
+
+            if (operation.StorageKind != StorageKind.SharedMemory)
+            {
+                return node;
+            }
+
+            Operand result = operation.Dest;
+            Operand memoryId = operation.GetSource(0);
+            Operand byteOffset = operation.GetSource(1);
+            Operand value = operation.GetSource(2);
+
+            Debug.Assert(memoryId.Type == OperandType.Constant);
+
+            int functionId = hfm.GetOrCreateFunctionId(name, memoryId.Value);
+
+            Operand[] callArgs = new Operand[] { Const(functionId), byteOffset, value };
+
+            LinkedListNode<INode> newNode = node.List.AddBefore(node, new Operation(Instruction.Call, 0, result, callArgs));
+
+            Utils.DeleteNode(node, operation);
+
+            return newNode;
+        }
+
         private static LinkedListNode<INode> InsertTexelFetchScale(HelperFunctionManager hfm, LinkedListNode<INode> node, ShaderConfig config)
         {
             TextureOperation texOp = (TextureOperation)node.Value;

src/Ryujinx.Graphics.Shader/Translation/ShaderConfig.cs

@@ -124,11 +124,12 @@ namespace Ryujinx.Graphics.Shader.Translation
         private TextureDescriptor[] _cachedTextureDescriptors;
         private TextureDescriptor[] _cachedImageDescriptors;
 
-        public ShaderConfig(ShaderStage stage, IGpuAccessor gpuAccessor, TranslationOptions options)
+        public ShaderConfig(ShaderStage stage, IGpuAccessor gpuAccessor, TranslationOptions options, int localMemorySize)
         {
-            Stage       = stage;
+            Stage           = stage;
-            GpuAccessor = gpuAccessor;
+            GpuAccessor     = gpuAccessor;
-            Options     = options;
+            Options         = options;
+            LocalMemorySize = localMemorySize;
 
             _transformFeedbackDefinitions = new Dictionary<TransformFeedbackVariable, TransformFeedbackOutput>();
 
@@ -176,20 +177,22 @@ namespace Ryujinx.Graphics.Shader.Translation
             OutputTopology outputTopology,
             int maxOutputVertices,
             IGpuAccessor gpuAccessor,
-            TranslationOptions options) : this(stage, gpuAccessor, options)
+            TranslationOptions options) : this(stage, gpuAccessor, options, 0)
         {
             ThreadsPerInputPrimitive = 1;
             OutputTopology           = outputTopology;
             MaxOutputVertices        = maxOutputVertices;
         }
 
-        public ShaderConfig(ShaderHeader header, IGpuAccessor gpuAccessor, TranslationOptions options) : this(header.Stage, gpuAccessor, options)
+        public ShaderConfig(
+            ShaderHeader header,
+            IGpuAccessor gpuAccessor,
+            TranslationOptions options) : this(header.Stage, gpuAccessor, options, GetLocalMemorySize(header))
         {
             GpPassthrough            = header.Stage == ShaderStage.Geometry && header.GpPassthrough;
             ThreadsPerInputPrimitive = header.ThreadsPerInputPrimitive;
             OutputTopology           = header.OutputTopology;
             MaxOutputVertices        = header.MaxOutputVertexCount;
-            LocalMemorySize          = header.ShaderLocalMemoryLowSize + header.ShaderLocalMemoryHighSize + (header.ShaderLocalMemoryCrsSize / ThreadsPerWarp);
             ImapTypes                = header.ImapTypes;
             OmapTargets              = header.OmapTargets;
             OmapSampleMask           = header.OmapSampleMask;
@@ -197,6 +200,11 @@ namespace Ryujinx.Graphics.Shader.Translation
             LastInVertexPipeline     = header.Stage < ShaderStage.Fragment;
         }
 
+        private static int GetLocalMemorySize(ShaderHeader header)
+        {
+            return header.ShaderLocalMemoryLowSize + header.ShaderLocalMemoryHighSize + (header.ShaderLocalMemoryCrsSize / ThreadsPerWarp);
+        }
+
         private void EnsureTransformFeedbackInitialized()
         {
             if (HasTransformFeedbackOutputs() && _transformFeedbackOutputs == null)

src/Ryujinx.Graphics.Shader/Translation/Translator.cs

@@ -107,7 +107,7 @@ namespace Ryujinx.Graphics.Shader.Translation
 
             if (options.Flags.HasFlag(TranslationFlags.Compute))
             {
-                config = new ShaderConfig(ShaderStage.Compute, gpuAccessor, options);
+                config = new ShaderConfig(ShaderStage.Compute, gpuAccessor, options, gpuAccessor.QueryComputeLocalMemorySize());
 
                 program = Decoder.Decode(config, address);
             }

src/Ryujinx.Graphics.Shader/Translation/TranslatorContext.cs

@@ -149,6 +149,17 @@ namespace Ryujinx.Graphics.Shader.Translation
 
         public ShaderProgram Translate(TranslatorContext other = null)
         {
+            bool usesLocalMemory = _config.UsedFeatures.HasFlag(FeatureFlags.LocalMemory);
+
+            _config.ResourceManager.SetCurrentLocalMemory(_config.LocalMemorySize, usesLocalMemory);
+
+            if (_config.Stage == ShaderStage.Compute)
+            {
+                bool usesSharedMemory = _config.UsedFeatures.HasFlag(FeatureFlags.SharedMemory);
+
+                _config.ResourceManager.SetCurrentSharedMemory(GpuAccessor.QueryComputeSharedMemorySize(), usesSharedMemory);
+            }
+
             FunctionCode[] code = EmitShader(_program, _config, initializeOutputs: other == null, out _);
 
             if (other != null)
@@ -157,6 +168,7 @@ namespace Ryujinx.Graphics.Shader.Translation
 
                 // We need to share the resource manager since both shaders accesses the same constant buffers.
                 other._config.ResourceManager = _config.ResourceManager;
+                other._config.ResourceManager.SetCurrentLocalMemory(other._config.LocalMemorySize, other._config.UsedFeatures.HasFlag(FeatureFlags.LocalMemory));
 
                 FunctionCode[] otherCode = EmitShader(other._program, other._config, initializeOutputs: true, out int aStart);
 

src/Ryujinx.Graphics.Vulkan/ShaderCollection.cs

@@ -256,7 +256,7 @@ namespace Ryujinx.Graphics.Vulkan
         {
             await Task.WhenAll(_shaders.Select(shader => shader.CompileTask));
 
-            if (_shaders.Any(shader => shader.CompileStatus == ProgramLinkStatus.Failure))
+            if (Array.Exists(_shaders, shader => shader.CompileStatus == ProgramLinkStatus.Failure))
             {
                 LinkStatus = ProgramLinkStatus.Failure;
 

src/Ryujinx.HLE/HOS/ArmProcessContext.cs

@@ -25,7 +25,15 @@ namespace Ryujinx.HLE.HOS
 
         public IVirtualMemoryManager AddressSpace => _memoryManager;
 
-        public ArmProcessContext(ulong pid, ICpuEngine cpuEngine, GpuContext gpuContext, T memoryManager, bool for64Bit)
+        public ulong AddressSpaceSize { get; }
+
+        public ArmProcessContext(
+            ulong pid,
+            ICpuEngine cpuEngine,
+            GpuContext gpuContext,
+            T memoryManager,
+            ulong addressSpaceSize,
+            bool for64Bit)
         {
             if (memoryManager is IRefCounted rc)
             {
@@ -38,6 +46,8 @@ namespace Ryujinx.HLE.HOS
             _gpuContext = gpuContext;
             _cpuContext = cpuEngine.CreateCpuContext(memoryManager, for64Bit);
             _memoryManager = memoryManager;
+
+            AddressSpaceSize = addressSpaceSize;
         }
 
         public IExecutionContext CreateExecutionContext(ExceptionCallbacks exceptionCallbacks)

src/Ryujinx.HLE/HOS/ArmProcessContextFactory.cs

@@ -1,4 +1,5 @@
 using Ryujinx.Common.Configuration;
+using Ryujinx.Common.Logging;
 using Ryujinx.Cpu;
 using Ryujinx.Cpu.AppleHv;
 using Ryujinx.Cpu.Jit;
@@ -49,7 +50,7 @@ namespace Ryujinx.HLE.HOS
             {
                 var cpuEngine = new HvEngine(_tickSource);
                 var memoryManager = new HvMemoryManager(context.Memory, addressSpaceSize, invalidAccessHandler);
-                processContext = new ArmProcessContext<HvMemoryManager>(pid, cpuEngine, _gpu, memoryManager, for64Bit);
+                processContext = new ArmProcessContext<HvMemoryManager>(pid, cpuEngine, _gpu, memoryManager, addressSpaceSize, for64Bit);
             }
             else
             {
@@ -57,23 +58,41 @@ namespace Ryujinx.HLE.HOS
 
                 if (!MemoryBlock.SupportsFlags(MemoryAllocationFlags.ViewCompatible))
                 {
+                    Logger.Warning?.Print(LogClass.Cpu, "Host system doesn't support views, falling back to software page table");
+
                     mode = MemoryManagerMode.SoftwarePageTable;
                 }
 
                 var cpuEngine = new JitEngine(_tickSource);
 
+                AddressSpace addressSpace = null;
+
+                if (mode == MemoryManagerMode.HostMapped || mode == MemoryManagerMode.HostMappedUnsafe)
+                {
+                    if (!AddressSpace.TryCreate(context.Memory, addressSpaceSize, MemoryBlock.GetPageSize() == MemoryManagerHostMapped.PageSize, out addressSpace))
+                    {
+                        Logger.Warning?.Print(LogClass.Cpu, "Address space creation failed, falling back to software page table");
+
+                        mode = MemoryManagerMode.SoftwarePageTable;
+                    }
+                }
+
                 switch (mode)
                 {
                     case MemoryManagerMode.SoftwarePageTable:
                         var memoryManager = new MemoryManager(context.Memory, addressSpaceSize, invalidAccessHandler);
-                        processContext = new ArmProcessContext<MemoryManager>(pid, cpuEngine, _gpu, memoryManager, for64Bit);
+                        processContext = new ArmProcessContext<MemoryManager>(pid, cpuEngine, _gpu, memoryManager, addressSpaceSize, for64Bit);
                         break;
 
                     case MemoryManagerMode.HostMapped:
                     case MemoryManagerMode.HostMappedUnsafe:
-                        bool unsafeMode = mode == MemoryManagerMode.HostMappedUnsafe;
+                        if (addressSpaceSize != addressSpace.AddressSpaceSize)
-                        var memoryManagerHostMapped = new MemoryManagerHostMapped(context.Memory, addressSpaceSize, unsafeMode, invalidAccessHandler);
+                        {
-                        processContext = new ArmProcessContext<MemoryManagerHostMapped>(pid, cpuEngine, _gpu, memoryManagerHostMapped, for64Bit);
+                            Logger.Warning?.Print(LogClass.Emulation, $"Allocated address space (0x{addressSpace.AddressSpaceSize:X}) is smaller than guest application requirements (0x{addressSpaceSize:X})");
+                        }
+
+                        var memoryManagerHostMapped = new MemoryManagerHostMapped(addressSpace, mode == MemoryManagerMode.HostMappedUnsafe, invalidAccessHandler);
+                        processContext = new ArmProcessContext<MemoryManagerHostMapped>(pid, cpuEngine, _gpu, memoryManagerHostMapped, addressSpace.AddressSpaceSize, for64Bit);
                         break;
 
                     default:

src/Ryujinx.HLE/HOS/Kernel/Memory/KPageTable.cs

@@ -13,7 +13,7 @@ namespace Ryujinx.HLE.HOS.Kernel.Memory
 
         protected override bool Supports4KBPages => _cpuMemory.Supports4KBPages;
 
-        public KPageTable(KernelContext context, IVirtualMemoryManager cpuMemory) : base(context)
+        public KPageTable(KernelContext context, IVirtualMemoryManager cpuMemory, ulong reservedAddressSpaceSize) : base(context, reservedAddressSpaceSize)
         {
             _cpuMemory = cpuMemory;
         }

src/Ryujinx.HLE/HOS/Kernel/Memory/KPageTableBase.cs

@@ -22,6 +22,8 @@ namespace Ryujinx.HLE.HOS.Kernel.Memory
             0x40000000
         };
 
+        private const ulong RegionAlignment = 0x200000;
+
         public const int PageSize = 0x1000;
 
         private const int KMemoryBlockSize = 0x40;
@@ -53,6 +55,9 @@ namespace Ryujinx.HLE.HOS.Kernel.Memory
         public ulong TlsIoRegionStart { get; private set; }
         public ulong TlsIoRegionEnd { get; private set; }
 
+        public ulong AslrRegionStart { get; private set; }
+        public ulong AslrRegionEnd { get; private set; }
+
         private ulong _heapCapacity;
 
         public ulong PhysicalMemoryUsage { get; private set; }
@@ -61,10 +66,7 @@ namespace Ryujinx.HLE.HOS.Kernel.Memory
 
         private MemoryRegion _memRegion;
 
-        private bool _aslrDisabled;
+        private bool _allocateFromBack;
-
-        public int AddrSpaceWidth { get; private set; }
-
         private bool _isKernel;
 
         private bool _aslrEnabled;
@@ -78,7 +80,9 @@ namespace Ryujinx.HLE.HOS.Kernel.Memory
         private MemoryFillValue _heapFillValue;
         private MemoryFillValue _ipcFillValue;
 
-        public KPageTableBase(KernelContext context)
+        private ulong _reservedAddressSpaceSize;
+
+        public KPageTableBase(KernelContext context, ulong reservedAddressSpaceSize)
         {
             Context = context;
 
@@ -88,6 +92,8 @@ namespace Ryujinx.HLE.HOS.Kernel.Memory
 
             _heapFillValue = MemoryFillValue.Zero;
             _ipcFillValue = MemoryFillValue.Zero;
+
+            _reservedAddressSpaceSize = reservedAddressSpaceSize;
         }
 
         private static readonly int[] AddrSpaceSizes = new int[] { 32, 36, 32, 39 };
@@ -95,7 +101,7 @@ namespace Ryujinx.HLE.HOS.Kernel.Memory
         public Result InitializeForProcess(
             AddressSpaceType addrSpaceType,
             bool aslrEnabled,
-            bool aslrDisabled,
+            bool fromBack,
             MemoryRegion memRegion,
             ulong address,
             ulong size,
@@ -114,7 +120,7 @@ namespace Ryujinx.HLE.HOS.Kernel.Memory
             Result result = CreateUserAddressSpace(
                 addrSpaceType,
                 aslrEnabled,
-                aslrDisabled,
+                fromBack,
                 addrSpaceBase,
                 addrSpaceSize,
                 memRegion,
@@ -130,7 +136,7 @@ namespace Ryujinx.HLE.HOS.Kernel.Memory
             return result;
         }
 
-        private class Region
+        private struct Region
         {
             public ulong Start;
             public ulong End;
@@ -141,7 +147,7 @@ namespace Ryujinx.HLE.HOS.Kernel.Memory
         private Result CreateUserAddressSpace(
             AddressSpaceType addrSpaceType,
             bool aslrEnabled,
-            bool aslrDisabled,
+            bool fromBack,
             ulong addrSpaceStart,
             ulong addrSpaceEnd,
             MemoryRegion memRegion,
@@ -159,7 +165,6 @@ namespace Ryujinx.HLE.HOS.Kernel.Memory
             ulong codeRegionSize;
             ulong stackAndTlsIoStart;
             ulong stackAndTlsIoEnd;
-            ulong baseAddress;
 
             switch (addrSpaceType)
             {
@@ -170,10 +175,10 @@ namespace Ryujinx.HLE.HOS.Kernel.Memory
                     tlsIoRegion.Size = 0;
                     CodeRegionStart = 0x200000;
                     codeRegionSize = 0x3fe00000;
+                    AslrRegionStart = 0x200000;
+                    AslrRegionEnd = AslrRegionStart + 0xffe00000;
                     stackAndTlsIoStart = 0x200000;
                     stackAndTlsIoEnd = 0x40000000;
-                    baseAddress = 0x200000;
-                    AddrSpaceWidth = 32;
                     break;
 
                 case AddressSpaceType.Addr36Bits:
@@ -183,10 +188,10 @@ namespace Ryujinx.HLE.HOS.Kernel.Memory
                     tlsIoRegion.Size = 0;
                     CodeRegionStart = 0x8000000;
                     codeRegionSize = 0x78000000;
+                    AslrRegionStart = 0x8000000;
+                    AslrRegionEnd = AslrRegionStart + 0xff8000000;
                     stackAndTlsIoStart = 0x8000000;
                     stackAndTlsIoEnd = 0x80000000;
-                    baseAddress = 0x8000000;
-                    AddrSpaceWidth = 36;
                     break;
 
                 case AddressSpaceType.Addr32BitsNoMap:
@@ -196,23 +201,42 @@ namespace Ryujinx.HLE.HOS.Kernel.Memory
                     tlsIoRegion.Size = 0;
                     CodeRegionStart = 0x200000;
                     codeRegionSize = 0x3fe00000;
+                    AslrRegionStart = 0x200000;
+                    AslrRegionEnd = AslrRegionStart + 0xffe00000;
                     stackAndTlsIoStart = 0x200000;
                     stackAndTlsIoEnd = 0x40000000;
-                    baseAddress = 0x200000;
-                    AddrSpaceWidth = 32;
                     break;
 
                 case AddressSpaceType.Addr39Bits:
-                    aliasRegion.Size = 0x1000000000;
+                    if (_reservedAddressSpaceSize < addrSpaceEnd)
-                    heapRegion.Size = 0x180000000;
+                    {
-                    stackRegion.Size = 0x80000000;
+                        int addressSpaceWidth = (int)ulong.Log2(_reservedAddressSpaceSize);
-                    tlsIoRegion.Size = 0x1000000000;
+
-                    CodeRegionStart = BitUtils.AlignDown<ulong>(address, 0x200000);
+                        aliasRegion.Size = 1UL << (addressSpaceWidth - 3);
-                    codeRegionSize = BitUtils.AlignUp<ulong>(endAddr, 0x200000) - CodeRegionStart;
+                        heapRegion.Size = 0x180000000;
-                    stackAndTlsIoStart = 0;
+                        stackRegion.Size = 1UL << (addressSpaceWidth - 8);
-                    stackAndTlsIoEnd = 0;
+                        tlsIoRegion.Size = 1UL << (addressSpaceWidth - 3);
-                    baseAddress = 0x8000000;
+                        CodeRegionStart = BitUtils.AlignDown<ulong>(address, RegionAlignment);
-                    AddrSpaceWidth = 39;
+                        codeRegionSize = BitUtils.AlignUp<ulong>(endAddr, RegionAlignment) - CodeRegionStart;
+                        stackAndTlsIoStart = 0;
+                        stackAndTlsIoEnd = 0;
+                        AslrRegionStart = 0x8000000;
+                        addrSpaceEnd = 1UL << addressSpaceWidth;
+                        AslrRegionEnd = addrSpaceEnd;
+                    }
+                    else
+                    {
+                        aliasRegion.Size = 0x1000000000;
+                        heapRegion.Size = 0x180000000;
+                        stackRegion.Size = 0x80000000;
+                        tlsIoRegion.Size = 0x1000000000;
+                        CodeRegionStart = BitUtils.AlignDown(address, RegionAlignment);
+                        codeRegionSize = BitUtils.AlignUp(endAddr, RegionAlignment) - CodeRegionStart;
+                        AslrRegionStart = 0x8000000;
+                        AslrRegionEnd = AslrRegionStart + 0x7ff8000000;
+                        stackAndTlsIoStart = 0;
+                        stackAndTlsIoEnd = 0;
+                    }
                     break;
 
                 default: throw new ArgumentException(nameof(addrSpaceType));
@@ -223,11 +247,11 @@ namespace Ryujinx.HLE.HOS.Kernel.Memory
             ulong mapBaseAddress;
             ulong mapAvailableSize;
 
-            if (CodeRegionStart - baseAddress >= addrSpaceEnd - CodeRegionEnd)
+            if (CodeRegionStart - AslrRegionStart >= addrSpaceEnd - CodeRegionEnd)
             {
                 // Has more space before the start of the code region.
-                mapBaseAddress = baseAddress;
+                mapBaseAddress = AslrRegionStart;
-                mapAvailableSize = CodeRegionStart - baseAddress;
+                mapAvailableSize = CodeRegionStart - AslrRegionStart;
             }
             else
             {
@@ -254,14 +278,14 @@ namespace Ryujinx.HLE.HOS.Kernel.Memory
 
             if (aslrEnabled)
             {
-                aliasRegion.AslrOffset = GetRandomValue(0, aslrMaxOffset >> 21) << 21;
+                aliasRegion.AslrOffset = GetRandomValue(0, aslrMaxOffset / RegionAlignment) * RegionAlignment;
-                heapRegion.AslrOffset = GetRandomValue(0, aslrMaxOffset >> 21) << 21;
+                heapRegion.AslrOffset = GetRandomValue(0, aslrMaxOffset / RegionAlignment) * RegionAlignment;
-                stackRegion.AslrOffset = GetRandomValue(0, aslrMaxOffset >> 21) << 21;
+                stackRegion.AslrOffset = GetRandomValue(0, aslrMaxOffset / RegionAlignment) * RegionAlignment;
-                tlsIoRegion.AslrOffset = GetRandomValue(0, aslrMaxOffset >> 21) << 21;
+                tlsIoRegion.AslrOffset = GetRandomValue(0, aslrMaxOffset / RegionAlignment) * RegionAlignment;
             }
 
             // Regions are sorted based on ASLR offset.
-            // When ASLR is disabled, the order is Map, Heap, NewMap and TlsIo.
+            // When ASLR is disabled, the order is Alias, Heap, Stack and TlsIo.
             aliasRegion.Start = mapBaseAddress + aliasRegion.AslrOffset;
             aliasRegion.End = aliasRegion.Start + aliasRegion.Size;
             heapRegion.Start = mapBaseAddress + heapRegion.AslrOffset;
@@ -271,12 +295,15 @@ namespace Ryujinx.HLE.HOS.Kernel.Memory
             tlsIoRegion.Start = mapBaseAddress + tlsIoRegion.AslrOffset;
             tlsIoRegion.End = tlsIoRegion.Start + tlsIoRegion.Size;
 
-            SortRegion(heapRegion, aliasRegion);
+            SortRegion(ref aliasRegion, ref heapRegion, true);
 
             if (stackRegion.Size != 0)
             {
-                SortRegion(stackRegion, aliasRegion);
+                stackRegion.Start = mapBaseAddress + stackRegion.AslrOffset;
-                SortRegion(stackRegion, heapRegion);
+                stackRegion.End = stackRegion.Start + stackRegion.Size;
+
+                SortRegion(ref aliasRegion, ref stackRegion);
+                SortRegion(ref heapRegion, ref stackRegion);
             }
             else
             {
@@ -286,9 +313,16 @@ namespace Ryujinx.HLE.HOS.Kernel.Memory
 
             if (tlsIoRegion.Size != 0)
             {
-                SortRegion(tlsIoRegion, aliasRegion);
+                tlsIoRegion.Start = mapBaseAddress + tlsIoRegion.AslrOffset;
-                SortRegion(tlsIoRegion, heapRegion);
+                tlsIoRegion.End = tlsIoRegion.Start + tlsIoRegion.Size;
-                SortRegion(tlsIoRegion, stackRegion);
+
+                SortRegion(ref aliasRegion, ref tlsIoRegion);
+                SortRegion(ref heapRegion, ref tlsIoRegion);
+
+                if (stackRegion.Size != 0)
+                {
+                    SortRegion(ref stackRegion, ref tlsIoRegion);
+                }
             }
             else
             {
@@ -312,11 +346,27 @@ namespace Ryujinx.HLE.HOS.Kernel.Memory
             PhysicalMemoryUsage = 0;
 
             _memRegion = memRegion;
-            _aslrDisabled = aslrDisabled;
+            _allocateFromBack = fromBack;
 
             return _blockManager.Initialize(addrSpaceStart, addrSpaceEnd, slabManager);
         }
 
+        private static void SortRegion(ref Region lhs, ref Region rhs, bool checkForEquality = false)
+        {
+            bool res = checkForEquality ? lhs.AslrOffset <= rhs.AslrOffset : lhs.AslrOffset < rhs.AslrOffset;
+
+            if (res)
+            {
+                rhs.Start += lhs.Size;
+                rhs.End += lhs.Size;
+            }
+            else
+            {
+                lhs.Start += rhs.Size;
+                lhs.End += rhs.Size;
+            }
+        }
+
         private ulong GetRandomValue(ulong min, ulong max)
         {
             return (ulong)GetRandomValue((long)min, (long)max);
@@ -332,20 +382,6 @@ namespace Ryujinx.HLE.HOS.Kernel.Memory
             return _randomNumberGenerator.GenRandomNumber(min, max);
         }
 
-        private static void SortRegion(Region lhs, Region rhs)
-        {
-            if (lhs.AslrOffset < rhs.AslrOffset)
-            {
-                rhs.Start += lhs.Size;
-                rhs.End += lhs.Size;
-            }
-            else
-            {
-                lhs.Start += rhs.Size;
-                lhs.End += rhs.Size;
-            }
-        }
-
         public Result MapPages(ulong address, KPageList pageList, MemoryState state, KMemoryPermission permission)
         {
             ulong pagesCount = pageList.GetPagesCount();
@@ -1827,7 +1863,7 @@ namespace Ryujinx.HLE.HOS.Kernel.Memory
             // If not, allocate a new page and copy the unaligned chunck.
             if (addressTruncated < addressRounded)
             {
-                dstFirstPagePa = GetMemoryRegionManager().AllocatePagesContiguous(Context, 1, _aslrDisabled);
+                dstFirstPagePa = GetMemoryRegionManager().AllocatePagesContiguous(Context, 1, _allocateFromBack);
 
                 if (dstFirstPagePa == 0)
                 {
@@ -1841,7 +1877,7 @@ namespace Ryujinx.HLE.HOS.Kernel.Memory
             // If not, allocate a new page and copy the unaligned chunck.
             if (endAddrTruncated < endAddrRounded && (addressTruncated == addressRounded || addressTruncated < endAddrTruncated))
             {
-                dstLastPagePa = GetMemoryRegionManager().AllocatePagesContiguous(Context, 1, _aslrDisabled);
+                dstLastPagePa = GetMemoryRegionManager().AllocatePagesContiguous(Context, 1, _allocateFromBack);
 
                 if (dstLastPagePa == 0)
                 {
@@ -2799,38 +2835,12 @@ namespace Ryujinx.HLE.HOS.Kernel.Memory
 
         public ulong GetAddrSpaceBaseAddr()
         {
-            if (AddrSpaceWidth == 36 || AddrSpaceWidth == 39)
+            return AslrRegionStart;
-            {
-                return 0x8000000;
-            }
-            else if (AddrSpaceWidth == 32)
-            {
-                return 0x200000;
-            }
-            else
-            {
-                throw new InvalidOperationException("Invalid address space width!");
-            }
         }
 
         public ulong GetAddrSpaceSize()
         {
-            if (AddrSpaceWidth == 36)
+            return AslrRegionEnd - AslrRegionStart;
-            {
-                return 0xff8000000;
-            }
-            else if (AddrSpaceWidth == 39)
-            {
-                return 0x7ff8000000;
-            }
-            else if (AddrSpaceWidth == 32)
-            {
-                return 0xffe00000;
-            }
-            else
-            {
-                throw new InvalidOperationException("Invalid address space width!");
-            }
         }
 
         private static ulong GetDramAddressFromPa(ulong pa)

src/Ryujinx.HLE/HOS/Kernel/Process/IProcessContext.cs

@@ -8,6 +8,8 @@ namespace Ryujinx.HLE.HOS.Kernel.Process
     {
         IVirtualMemoryManager AddressSpace { get; }
 
+        ulong AddressSpaceSize { get; }
+
         IExecutionContext CreateExecutionContext(ExceptionCallbacks exceptionCallbacks);
         void Execute(IExecutionContext context, ulong codeAddress);
         void InvalidateCacheRegion(ulong address, ulong size);

src/Ryujinx.HLE/HOS/Kernel/Process/KProcess.cs

@@ -1082,7 +1082,7 @@ namespace Ryujinx.HLE.HOS.Kernel.Process
 
             Context = _contextFactory.Create(KernelContext, Pid, 1UL << addrSpaceBits, InvalidAccessHandler, for64Bit);
 
-            MemoryManager = new KPageTable(KernelContext, CpuMemory);
+            MemoryManager = new KPageTable(KernelContext, CpuMemory, Context.AddressSpaceSize);
         }
 
         private bool InvalidAccessHandler(ulong va)

src/Ryujinx.HLE/HOS/Kernel/Process/ProcessContext.cs

@@ -8,9 +8,12 @@ namespace Ryujinx.HLE.HOS.Kernel.Process
     {
         public IVirtualMemoryManager AddressSpace { get; }
 
-        public ProcessContext(IVirtualMemoryManager asManager)
+        public ulong AddressSpaceSize { get; }
+
+        public ProcessContext(IVirtualMemoryManager asManager, ulong addressSpaceSize)
         {
             AddressSpace = asManager;
+            AddressSpaceSize = addressSpaceSize;
         }
 
         public IExecutionContext CreateExecutionContext(ExceptionCallbacks exceptionCallbacks)

src/Ryujinx.HLE/HOS/Kernel/Process/ProcessContextFactory.cs

@@ -6,7 +6,7 @@ namespace Ryujinx.HLE.HOS.Kernel.Process
     {
         public IProcessContext Create(KernelContext context, ulong pid, ulong addressSpaceSize, InvalidAccessHandler invalidAccessHandler, bool for64Bit)
         {
-            return new ProcessContext(new AddressSpaceManager(context.Memory, addressSpaceSize));
+            return new ProcessContext(new AddressSpaceManager(context.Memory, addressSpaceSize), addressSpaceSize);
         }
     }
 }

src/Ryujinx.HLE/HOS/Kernel/Threading/KAddressArbiter.cs

@@ -206,7 +206,7 @@ namespace Ryujinx.HLE.HOS.Kernel.Threading
 
             WakeThreads(_condVarThreads, count, TryAcquireMutex, x => x.CondVarAddress == address);
 
-            if (!_condVarThreads.Any(x => x.CondVarAddress == address))
+            if (!_condVarThreads.Exists(x => x.CondVarAddress == address))
             {
                 KernelTransfer.KernelToUser(address, 0);
             }

src/Ryujinx.HLE/HOS/Services/Mii/Types/CreateId.cs

@@ -6,7 +6,7 @@ namespace Ryujinx.HLE.HOS.Services.Mii.Types
     [StructLayout(LayoutKind.Sequential, Pack = 1, Size = 0x10)]
     struct CreateId : IEquatable<CreateId>
     {
-        public UInt128 Raw;
+        public readonly UInt128 Raw;
 
         public bool IsNull => Raw == UInt128.Zero;
         public bool IsValid => !IsNull && ((Raw >> 64) & 0xC0) == 0x80;

src/Ryujinx.HLE/HOS/Services/Nfc/Nfp/VirtualAmiibo.cs

@@ -95,7 +95,7 @@ namespace Ryujinx.HLE.HOS.Services.Nfc.Nfp
         {
             VirtualAmiiboFile virtualAmiiboFile = LoadAmiiboFile(amiiboId);
 
-            if (virtualAmiiboFile.ApplicationAreas.Any(item => item.ApplicationAreaId == applicationAreaId))
+            if (virtualAmiiboFile.ApplicationAreas.Exists(item => item.ApplicationAreaId == applicationAreaId))
             {
                 _openedApplicationAreaId = applicationAreaId;
 
@@ -124,7 +124,7 @@ namespace Ryujinx.HLE.HOS.Services.Nfc.Nfp
         {
             VirtualAmiiboFile virtualAmiiboFile = LoadAmiiboFile(amiiboId);
 
-            if (virtualAmiiboFile.ApplicationAreas.Any(item => item.ApplicationAreaId == applicationAreaId))
+            if (virtualAmiiboFile.ApplicationAreas.Exists(item => item.ApplicationAreaId == applicationAreaId))
             {
                 return false;
             }
@@ -144,7 +144,7 @@ namespace Ryujinx.HLE.HOS.Services.Nfc.Nfp
         {
             VirtualAmiiboFile virtualAmiiboFile = LoadAmiiboFile(amiiboId);
 
-            if (virtualAmiiboFile.ApplicationAreas.Any(item => item.ApplicationAreaId == _openedApplicationAreaId))
+            if (virtualAmiiboFile.ApplicationAreas.Exists(item => item.ApplicationAreaId == _openedApplicationAreaId))
             {
                 for (int i = 0; i < virtualAmiiboFile.ApplicationAreas.Count; i++)
                 {

src/Ryujinx.HLE/Loaders/Processes/Extensions/FileSystemExtensions.cs

@@ -8,6 +8,7 @@ using Ryujinx.Common.Configuration;
 using Ryujinx.Common.Logging;
 using Ryujinx.HLE.Loaders.Executables;
 using Ryujinx.Memory;
+using System;
 using System.Linq;
 using static Ryujinx.HLE.HOS.ModLoader;
 
@@ -99,7 +100,7 @@ namespace Ryujinx.HLE.Loaders.Processes.Extensions
 
                 if (string.IsNullOrWhiteSpace(programName))
                 {
-                    programName = nacpData.Value.Title.ItemsRo.ToArray().FirstOrDefault(x => x.Name[0] != 0).NameString.ToString();
+                    programName = Array.Find(nacpData.Value.Title.ItemsRo.ToArray(), x => x.Name[0] != 0).NameString.ToString();
                 }
             }
 

src/Ryujinx.HLE/Loaders/Processes/ProcessLoader.cs

@@ -9,6 +9,7 @@ using LibHac.Tools.FsSystem.NcaUtils;
 using Ryujinx.Common.Logging;
 using Ryujinx.HLE.Loaders.Executables;
 using Ryujinx.HLE.Loaders.Processes.Extensions;
+using System;
 using System.Collections.Concurrent;
 using System.IO;
 using System.Linq;
@@ -176,7 +177,7 @@ namespace Ryujinx.HLE.Loaders.Processes
 
                     if (string.IsNullOrWhiteSpace(programName))
                     {
-                        programName = nacpData.Value.Title.ItemsRo.ToArray().FirstOrDefault(x => x.Name[0] != 0).NameString.ToString();
+                        programName = Array.Find(nacpData.Value.Title.ItemsRo.ToArray(), x => x.Name[0] != 0).NameString.ToString();
                     }
 
                     if (nacpData.Value.PresenceGroupId != 0)

src/Ryujinx.HLE/Loaders/Processes/ProcessResult.cs

@@ -6,6 +6,7 @@ using Ryujinx.Cpu;
 using Ryujinx.HLE.HOS.SystemState;
 using Ryujinx.HLE.Loaders.Processes.Extensions;
 using Ryujinx.Horizon.Common;
+using System;
 using System.Linq;
 
 namespace Ryujinx.HLE.Loaders.Processes
@@ -59,7 +60,7 @@ namespace Ryujinx.HLE.Loaders.Processes
 
                 if (string.IsNullOrWhiteSpace(Name))
                 {
-                    Name = ApplicationControlProperties.Title.ItemsRo.ToArray().FirstOrDefault(x => x.Name[0] != 0).NameString.ToString();
+                    Name = Array.Find(ApplicationControlProperties.Title.ItemsRo.ToArray(), x => x.Name[0] != 0).NameString.ToString();
                 }
 
                 DisplayVersion = ApplicationControlProperties.DisplayVersionString.ToString();

src/Ryujinx.Tests.Unicorn/SimdValue.cs

@@ -4,8 +4,8 @@ namespace Ryujinx.Tests.Unicorn
 {
     public struct SimdValue : IEquatable<SimdValue>
     {
-        private ulong _e0;
+        private readonly ulong _e0;
-        private ulong _e1;
+        private readonly ulong _e1;
 
         public SimdValue(ulong e0, ulong e1)
         {

src/Ryujinx/Ui/Windows/AmiiboWindow.cs

@@ -163,7 +163,7 @@ namespace Ryujinx.Ui.Windows
 
         private void SelectLastScannedAmiibo()
         {
-            bool isSet = _amiiboSeriesComboBox.SetActiveId(_amiiboList.FirstOrDefault(amiibo => amiibo.Head + amiibo.Tail == LastScannedAmiiboId).AmiiboSeries);
+            bool isSet = _amiiboSeriesComboBox.SetActiveId(_amiiboList.Find(amiibo => amiibo.Head + amiibo.Tail == LastScannedAmiiboId).AmiiboSeries);
             isSet = _amiiboCharsComboBox.SetActiveId(LastScannedAmiiboId);
 
             if (isSet == false)
@@ -305,7 +305,7 @@ namespace Ryujinx.Ui.Windows
 
             _amiiboImage.Pixbuf = new Gdk.Pixbuf(_amiiboLogoBytes);
 
-            string imageUrl = _amiiboList.FirstOrDefault(amiibo => amiibo.Head + amiibo.Tail == _amiiboCharsComboBox.ActiveId).Image;
+            string imageUrl = _amiiboList.Find(amiibo => amiibo.Head + amiibo.Tail == _amiiboCharsComboBox.ActiveId).Image;
 
             var usageStringBuilder = new StringBuilder();
 

src/Spv.Generator/ConstantKey.cs

@@ -5,7 +5,7 @@ namespace Spv.Generator
 {
     internal struct ConstantKey : IEquatable<ConstantKey>
     {
-        private Instruction _constant;
+        private readonly Instruction _constant;
 
         public ConstantKey(Instruction constant)
         {

src/Spv.Generator/DeterministicStringKey.cs

@@ -5,7 +5,7 @@ namespace Spv.Generator
 {
     internal class DeterministicStringKey : IEquatable<DeterministicStringKey>
     {
-        private string _value;
+        private readonly string _value;
 
         public DeterministicStringKey(string value)
         {

src/Spv.Generator/LiteralString.cs

@@ -8,7 +8,7 @@ namespace Spv.Generator
     {
         public OperandType Type => OperandType.String;
 
-        private string _value;
+        private readonly string _value;
 
         public LiteralString(string value)
         {

src/Spv.Generator/TypeDeclarationKey.cs

@@ -5,7 +5,7 @@ namespace Spv.Generator
 {
     internal struct TypeDeclarationKey : IEquatable<TypeDeclarationKey>
     {
-        private Instruction _typeDeclaration;
+        private readonly Instruction _typeDeclaration;
 
         public TypeDeclarationKey(Instruction typeDeclaration)
         {