Move swkbd message null check into constructor (#4671)

* hle: Deal with empty titleNames in some languages

* gui: Fix displaying the wrong title name

* Remove unnecessary bounds check

* Fix a NRE when getting the version string

* Restore empty string logic

ARMeilleure/CodeGen/Arm64/IntrinsicTable.cs

@@ -226,6 +226,8 @@ namespace ARMeilleure.CodeGen.Arm64
             Add(Intrinsic.Arm64MlsVe,         new IntrinsicInfo(0x2f004000u, IntrinsicType.VectorTernaryRdByElem));
             Add(Intrinsic.Arm64MlsV,          new IntrinsicInfo(0x2e209400u, IntrinsicType.VectorTernaryRd));
             Add(Intrinsic.Arm64MoviV,         new IntrinsicInfo(0x0f000400u, IntrinsicType.VectorMovi));
+            Add(Intrinsic.Arm64MrsFpcr,       new IntrinsicInfo(0xd53b4400u, IntrinsicType.GetRegister));
+            Add(Intrinsic.Arm64MsrFpcr,       new IntrinsicInfo(0xd51b4400u, IntrinsicType.SetRegister));
             Add(Intrinsic.Arm64MrsFpsr,       new IntrinsicInfo(0xd53b4420u, IntrinsicType.GetRegister));
             Add(Intrinsic.Arm64MsrFpsr,       new IntrinsicInfo(0xd51b4420u, IntrinsicType.SetRegister));
             Add(Intrinsic.Arm64MulVe,         new IntrinsicInfo(0x0f008000u, IntrinsicType.VectorBinaryByElem));

ARMeilleure/CodeGen/X86/AssemblerTable.cs

@@ -268,11 +268,13 @@ namespace ARMeilleure.CodeGen.X86
             Add(X86Instruction.Vblendvps,     new InstructionInfo(BadOp,      BadOp,      BadOp,      BadOp,      0x000f3a4a, InstructionFlags.Vex | InstructionFlags.Prefix66));
             Add(X86Instruction.Vcvtph2ps,     new InstructionInfo(BadOp,      BadOp,      BadOp,      BadOp,      0x000f3813, InstructionFlags.Vex | InstructionFlags.Prefix66));
             Add(X86Instruction.Vcvtps2ph,     new InstructionInfo(0x000f3a1d, BadOp,      BadOp,      BadOp,      BadOp,      InstructionFlags.Vex | InstructionFlags.Prefix66));
+            Add(X86Instruction.Vfmadd231pd,   new InstructionInfo(BadOp,      BadOp,      BadOp,      BadOp,      0x000f38b8, InstructionFlags.Vex | InstructionFlags.Prefix66 | InstructionFlags.RexW));
             Add(X86Instruction.Vfmadd231ps,   new InstructionInfo(BadOp,      BadOp,      BadOp,      BadOp,      0x000f38b8, InstructionFlags.Vex | InstructionFlags.Prefix66));
             Add(X86Instruction.Vfmadd231sd,   new InstructionInfo(BadOp,      BadOp,      BadOp,      BadOp,      0x000f38b9, InstructionFlags.Vex | InstructionFlags.Prefix66 | InstructionFlags.RexW));
             Add(X86Instruction.Vfmadd231ss,   new InstructionInfo(BadOp,      BadOp,      BadOp,      BadOp,      0x000f38b9, InstructionFlags.Vex | InstructionFlags.Prefix66));
             Add(X86Instruction.Vfmsub231sd,   new InstructionInfo(BadOp,      BadOp,      BadOp,      BadOp,      0x000f38bb, InstructionFlags.Vex | InstructionFlags.Prefix66 | InstructionFlags.RexW));
             Add(X86Instruction.Vfmsub231ss,   new InstructionInfo(BadOp,      BadOp,      BadOp,      BadOp,      0x000f38bb, InstructionFlags.Vex | InstructionFlags.Prefix66));
+            Add(X86Instruction.Vfnmadd231pd,  new InstructionInfo(BadOp,      BadOp,      BadOp,      BadOp,      0x000f38bc, InstructionFlags.Vex | InstructionFlags.Prefix66 | InstructionFlags.RexW));
             Add(X86Instruction.Vfnmadd231ps,  new InstructionInfo(BadOp,      BadOp,      BadOp,      BadOp,      0x000f38bc, InstructionFlags.Vex | InstructionFlags.Prefix66));
             Add(X86Instruction.Vfnmadd231sd,  new InstructionInfo(BadOp,      BadOp,      BadOp,      BadOp,      0x000f38bd, InstructionFlags.Vex | InstructionFlags.Prefix66 | InstructionFlags.RexW));
             Add(X86Instruction.Vfnmadd231ss,  new InstructionInfo(BadOp,      BadOp,      BadOp,      BadOp,      0x000f38bd, InstructionFlags.Vex | InstructionFlags.Prefix66));

ARMeilleure/CodeGen/X86/CodeGenerator.cs

@@ -249,10 +249,9 @@ namespace ARMeilleure.CodeGen.X86
                     case IntrinsicType.Mxcsr:
                     {
                         Operand offset = operation.GetSource(0);
-                        Operand bits   = operation.GetSource(1);
 
-                        Debug.Assert(offset.Kind == OperandKind.Constant && bits.Kind == OperandKind.Constant);
-                        Debug.Assert(offset.Type == OperandType.I32 && bits.Type == OperandType.I32);
+                        Debug.Assert(offset.Kind == OperandKind.Constant);
+                        Debug.Assert(offset.Type == OperandType.I32);
 
                         int offs = offset.AsInt32() + context.CallArgsRegionSize;
 
@@ -261,21 +260,23 @@ namespace ARMeilleure.CodeGen.X86
 
                         Debug.Assert(HardwareCapabilities.SupportsSse || HardwareCapabilities.SupportsVexEncoding);
 
-                        context.Assembler.Stmxcsr(memOp);
-
-                        if (operation.Intrinsic == Intrinsic.X86Mxcsrmb)
+                        if (operation.Intrinsic == Intrinsic.X86Ldmxcsr)
                         {
-                            context.Assembler.Or(memOp, bits, OperandType.I32);
+                            Operand bits = operation.GetSource(1);
+                            Debug.Assert(bits.Type == OperandType.I32);
+
+                            context.Assembler.Mov(memOp, bits, OperandType.I32);
+                            context.Assembler.Ldmxcsr(memOp);
                         }
-                        else /* if (intrinOp.Intrinsic == Intrinsic.X86Mxcsrub) */
+                        else if (operation.Intrinsic == Intrinsic.X86Stmxcsr)
                         {
-                            Operand notBits = Const(~bits.AsInt32());
+                            Operand dest = operation.Destination;
+                            Debug.Assert(dest.Type == OperandType.I32);
 
-                            context.Assembler.And(memOp, notBits, OperandType.I32);
+                            context.Assembler.Stmxcsr(memOp);
+                            context.Assembler.Mov(dest, memOp, OperandType.I32);
                         }
 
-                        context.Assembler.Ldmxcsr(memOp);
-
                         break;
                     }
 

ARMeilleure/CodeGen/X86/IntrinsicTable.cs

@@ -60,6 +60,7 @@ namespace ARMeilleure.CodeGen.X86
             Add(Intrinsic.X86Haddpd,        new IntrinsicInfo(X86Instruction.Haddpd,        IntrinsicType.Binary));
             Add(Intrinsic.X86Haddps,        new IntrinsicInfo(X86Instruction.Haddps,        IntrinsicType.Binary));
             Add(Intrinsic.X86Insertps,      new IntrinsicInfo(X86Instruction.Insertps,      IntrinsicType.TernaryImm));
+            Add(Intrinsic.X86Ldmxcsr,       new IntrinsicInfo(X86Instruction.None,          IntrinsicType.Mxcsr));
             Add(Intrinsic.X86Maxpd,         new IntrinsicInfo(X86Instruction.Maxpd,         IntrinsicType.Binary));
             Add(Intrinsic.X86Maxps,         new IntrinsicInfo(X86Instruction.Maxps,         IntrinsicType.Binary));
             Add(Intrinsic.X86Maxsd,         new IntrinsicInfo(X86Instruction.Maxsd,         IntrinsicType.Binary));
@@ -75,8 +76,6 @@ namespace ARMeilleure.CodeGen.X86
             Add(Intrinsic.X86Mulps,         new IntrinsicInfo(X86Instruction.Mulps,         IntrinsicType.Binary));
             Add(Intrinsic.X86Mulsd,         new IntrinsicInfo(X86Instruction.Mulsd,         IntrinsicType.Binary));
             Add(Intrinsic.X86Mulss,         new IntrinsicInfo(X86Instruction.Mulss,         IntrinsicType.Binary));
-            Add(Intrinsic.X86Mxcsrmb,       new IntrinsicInfo(X86Instruction.None,          IntrinsicType.Mxcsr)); // Mask bits.
-            Add(Intrinsic.X86Mxcsrub,       new IntrinsicInfo(X86Instruction.None,          IntrinsicType.Mxcsr)); // Unmask bits.
             Add(Intrinsic.X86Paddb,         new IntrinsicInfo(X86Instruction.Paddb,         IntrinsicType.Binary));
             Add(Intrinsic.X86Paddd,         new IntrinsicInfo(X86Instruction.Paddd,         IntrinsicType.Binary));
             Add(Intrinsic.X86Paddq,         new IntrinsicInfo(X86Instruction.Paddq,         IntrinsicType.Binary));
@@ -160,6 +159,7 @@ namespace ARMeilleure.CodeGen.X86
             Add(Intrinsic.X86Sqrtps,        new IntrinsicInfo(X86Instruction.Sqrtps,        IntrinsicType.Unary));
             Add(Intrinsic.X86Sqrtsd,        new IntrinsicInfo(X86Instruction.Sqrtsd,        IntrinsicType.Unary));
             Add(Intrinsic.X86Sqrtss,        new IntrinsicInfo(X86Instruction.Sqrtss,        IntrinsicType.Unary));
+            Add(Intrinsic.X86Stmxcsr,       new IntrinsicInfo(X86Instruction.None,          IntrinsicType.Mxcsr));
             Add(Intrinsic.X86Subpd,         new IntrinsicInfo(X86Instruction.Subpd,         IntrinsicType.Binary));
             Add(Intrinsic.X86Subps,         new IntrinsicInfo(X86Instruction.Subps,         IntrinsicType.Binary));
             Add(Intrinsic.X86Subsd,         new IntrinsicInfo(X86Instruction.Subsd,         IntrinsicType.Binary));
@@ -170,11 +170,13 @@ namespace ARMeilleure.CodeGen.X86
             Add(Intrinsic.X86Unpcklps,      new IntrinsicInfo(X86Instruction.Unpcklps,      IntrinsicType.Binary));
             Add(Intrinsic.X86Vcvtph2ps,     new IntrinsicInfo(X86Instruction.Vcvtph2ps,     IntrinsicType.Unary));
             Add(Intrinsic.X86Vcvtps2ph,     new IntrinsicInfo(X86Instruction.Vcvtps2ph,     IntrinsicType.BinaryImm));
+            Add(Intrinsic.X86Vfmadd231pd,   new IntrinsicInfo(X86Instruction.Vfmadd231pd,   IntrinsicType.Fma));
             Add(Intrinsic.X86Vfmadd231ps,   new IntrinsicInfo(X86Instruction.Vfmadd231ps,   IntrinsicType.Fma));
             Add(Intrinsic.X86Vfmadd231sd,   new IntrinsicInfo(X86Instruction.Vfmadd231sd,   IntrinsicType.Fma));
             Add(Intrinsic.X86Vfmadd231ss,   new IntrinsicInfo(X86Instruction.Vfmadd231ss,   IntrinsicType.Fma));
             Add(Intrinsic.X86Vfmsub231sd,   new IntrinsicInfo(X86Instruction.Vfmsub231sd,   IntrinsicType.Fma));
             Add(Intrinsic.X86Vfmsub231ss,   new IntrinsicInfo(X86Instruction.Vfmsub231ss,   IntrinsicType.Fma));
+            Add(Intrinsic.X86Vfnmadd231pd,  new IntrinsicInfo(X86Instruction.Vfnmadd231pd,  IntrinsicType.Fma));
             Add(Intrinsic.X86Vfnmadd231ps,  new IntrinsicInfo(X86Instruction.Vfnmadd231ps,  IntrinsicType.Fma));
             Add(Intrinsic.X86Vfnmadd231sd,  new IntrinsicInfo(X86Instruction.Vfnmadd231sd,  IntrinsicType.Fma));
             Add(Intrinsic.X86Vfnmadd231ss,  new IntrinsicInfo(X86Instruction.Vfnmadd231ss,  IntrinsicType.Fma));

ARMeilleure/CodeGen/X86/Mxcsr.cs

@@ -0,0 +1,15 @@
+using System;
+
+namespace ARMeilleure.CodeGen.X86
+{
+    [Flags]
+    enum Mxcsr
+    {
+        Ftz = 1 << 15, // Flush To Zero.
+        Rhi = 1 << 14, // Round Mode high bit.
+        Rlo = 1 << 13, // Round Mode low bit.
+        Um = 1 << 11,  // Underflow Mask.
+        Dm = 1 << 8,   // Denormal Mask.
+        Daz = 1 << 6   // Denormals Are Zero.
+    }
+}

ARMeilleure/CodeGen/X86/PreAllocator.cs

@@ -120,12 +120,18 @@ namespace ARMeilleure.CodeGen.X86
                             break;
 
                         case Instruction.Extended:
-                            if (node.Intrinsic == Intrinsic.X86Mxcsrmb || node.Intrinsic == Intrinsic.X86Mxcsrub)
+                            if (node.Intrinsic == Intrinsic.X86Ldmxcsr)
                             {
                                 int stackOffset = stackAlloc.Allocate(OperandType.I32);
 
                                 node.SetSources(new Operand[] { Const(stackOffset), node.GetSource(0) });
                             }
+                            else if (node.Intrinsic == Intrinsic.X86Stmxcsr)
+                            {
+                                int stackOffset = stackAlloc.Allocate(OperandType.I32);
+
+                                node.SetSources(new Operand[] { Const(stackOffset) });
+                            }
                             break;
                     }
                 }

ARMeilleure/CodeGen/X86/X86Instruction.cs

@@ -208,11 +208,13 @@ namespace ARMeilleure.CodeGen.X86
         Vblendvps,
         Vcvtph2ps,
         Vcvtps2ph,
+        Vfmadd231pd,
         Vfmadd231ps,
         Vfmadd231sd,
         Vfmadd231ss,
         Vfmsub231sd,
         Vfmsub231ss,
+        Vfnmadd231pd,
         Vfnmadd231ps,
         Vfnmadd231sd,
         Vfnmadd231ss,

ARMeilleure/Decoders/OpCodeTable.cs

@@ -108,6 +108,13 @@ namespace ARMeilleure.Decoders
             SetA64("11001010xx0xxxxxxxxxxxxxxxxxxxxx", InstName.Eor,             InstEmit.Eor,             OpCodeAluRs.Create);
             SetA64("00010011100xxxxx0xxxxxxxxxxxxxxx", InstName.Extr,            InstEmit.Extr,            OpCodeAluRs.Create);
             SetA64("10010011110xxxxxxxxxxxxxxxxxxxxx", InstName.Extr,            InstEmit.Extr,            OpCodeAluRs.Create);
+            SetA64("11010101000000110010000011011111", InstName.Hint,            InstEmit.Nop,             OpCodeSystem.Create); // Reserved Hint
+            SetA64("11010101000000110010000011111111", InstName.Hint,            InstEmit.Nop,             OpCodeSystem.Create); // Reserved Hint
+            SetA64("110101010000001100100001xxx11111", InstName.Hint,            InstEmit.Nop,             OpCodeSystem.Create); // Reserved Hint
+            SetA64("1101010100000011001000100xx11111", InstName.Hint,            InstEmit.Nop,             OpCodeSystem.Create); // Reserved Hint
+            SetA64("1101010100000011001000101>>11111", InstName.Hint,            InstEmit.Nop,             OpCodeSystem.Create); // Reserved Hint
+            SetA64("110101010000001100100011xxx11111", InstName.Hint,            InstEmit.Nop,             OpCodeSystem.Create); // Reserved Hint
+            SetA64("11010101000000110010>>xxxxx11111", InstName.Hint,            InstEmit.Nop,             OpCodeSystem.Create); // Reserved Hint
             SetA64("11010101000000110011xxxx11011111", InstName.Isb,             InstEmit.Isb,             OpCodeSystem.Create);
             SetA64("xx001000110xxxxx1xxxxxxxxxxxxxxx", InstName.Ldar,            InstEmit.Ldar,            OpCodeMemEx.Create);
             SetA64("1x001000011xxxxx1xxxxxxxxxxxxxxx", InstName.Ldaxp,           InstEmit.Ldaxp,           OpCodeMemEx.Create);

ARMeilleure/Instructions/InstEmitSimdArithmetic.cs

@@ -615,14 +615,11 @@ namespace ARMeilleure.Instructions
                 {
                     return EmitSse41ProcessNaNsOpF(context, (op1, op2) =>
                     {
-                        return EmitSseOrAvxHandleFzModeOpF(context, (op1, op2) =>
-                        {
-                            IOpCodeSimd op = (IOpCodeSimd)context.CurrOp;
+                        IOpCodeSimd op = (IOpCodeSimd)context.CurrOp;
 
-                            Intrinsic addInst = (op.Size & 1) == 0 ? Intrinsic.X86Addps : Intrinsic.X86Addpd;
+                        Intrinsic addInst = (op.Size & 1) == 0 ? Intrinsic.X86Addps : Intrinsic.X86Addpd;
 
-                            return context.AddIntrinsic(addInst, op1, op2);
-                        }, scalar: false, op1, op2);
+                        return context.AddIntrinsic(addInst, op1, op2);
                     }, scalar: false, op1, op2);
                 });
             }
@@ -696,17 +693,33 @@ namespace ARMeilleure.Instructions
                 Operand n = GetVec(op.Rn);
                 Operand m = GetVec(op.Rm);
 
+                Operand res;
+
                 if (op.Size == 0)
                 {
-                    Operand res = context.AddIntrinsic(Intrinsic.X86Mulss, n, m);
-                            res = context.AddIntrinsic(Intrinsic.X86Addss, a, res);
+                    if (Optimizations.UseFma)
+                    {
+                        res = context.AddIntrinsic(Intrinsic.X86Vfmadd231ss, a, n, m);
+                    }
+                    else
+                    {
+                        res = context.AddIntrinsic(Intrinsic.X86Mulss, n, m);
+                        res = context.AddIntrinsic(Intrinsic.X86Addss, a, res);
+                    }
 
                     context.Copy(d, context.VectorZeroUpper96(res));
                 }
                 else /* if (op.Size == 1) */
                 {
-                    Operand res = context.AddIntrinsic(Intrinsic.X86Mulsd, n, m);
-                            res = context.AddIntrinsic(Intrinsic.X86Addsd, a, res);
+                    if (Optimizations.UseFma)
+                    {
+                        res = context.AddIntrinsic(Intrinsic.X86Vfmadd231sd, a, n, m);
+                    }
+                    else
+                    {
+                        res = context.AddIntrinsic(Intrinsic.X86Mulsd, n, m);
+                        res = context.AddIntrinsic(Intrinsic.X86Addsd, a, res);
+                    }
 
                     context.Copy(d, context.VectorZeroUpper64(res));
                 }
@@ -730,10 +743,7 @@ namespace ARMeilleure.Instructions
             {
                 EmitSse41ProcessNaNsOpF(context, (op1, op2) =>
                 {
-                    return EmitSseOrAvxHandleFzModeOpF(context, (op1, op2) =>
-                    {
-                        return EmitSse2VectorMaxMinOpF(context, op1, op2, isMax: true);
-                    }, scalar: true, op1, op2);
+                    return EmitSse2VectorMaxMinOpF(context, op1, op2, isMax: true);
                 }, scalar: true);
             }
             else
@@ -755,10 +765,7 @@ namespace ARMeilleure.Instructions
             {
                 EmitSse41ProcessNaNsOpF(context, (op1, op2) =>
                 {
-                    return EmitSseOrAvxHandleFzModeOpF(context, (op1, op2) =>
-                    {
-                        return EmitSse2VectorMaxMinOpF(context, op1, op2, isMax: true);
-                    }, scalar: false, op1, op2);
+                    return EmitSse2VectorMaxMinOpF(context, op1, op2, isMax: true);
                 }, scalar: false);
             }
             else
@@ -886,10 +893,7 @@ namespace ARMeilleure.Instructions
                 {
                     return EmitSse41ProcessNaNsOpF(context, (op1, op2) =>
                     {
-                        return EmitSseOrAvxHandleFzModeOpF(context, (op1, op2) =>
-                        {
-                            return EmitSse2VectorMaxMinOpF(context, op1, op2, isMax: true);
-                        }, scalar: false, op1, op2);
+                        return EmitSse2VectorMaxMinOpF(context, op1, op2, isMax: true);
                     }, scalar: false, op1, op2);
                 });
             }
@@ -914,10 +918,7 @@ namespace ARMeilleure.Instructions
                 {
                     return EmitSse41ProcessNaNsOpF(context, (op1, op2) =>
                     {
-                        return EmitSseOrAvxHandleFzModeOpF(context, (op1, op2) =>
-                        {
-                            return EmitSse2VectorMaxMinOpF(context, op1, op2, isMax: true);
-                        }, scalar: false, op1, op2);
+                        return EmitSse2VectorMaxMinOpF(context, op1, op2, isMax: true);
                     }, scalar: false, op1, op2);
                 });
             }
@@ -940,10 +941,7 @@ namespace ARMeilleure.Instructions
             {
                 EmitSse41ProcessNaNsOpF(context, (op1, op2) =>
                 {
-                    return EmitSseOrAvxHandleFzModeOpF(context, (op1, op2) =>
-                    {
-                        return EmitSse2VectorMaxMinOpF(context, op1, op2, isMax: false);
-                    }, scalar: true, op1, op2);
+                    return EmitSse2VectorMaxMinOpF(context, op1, op2, isMax: false);
                 }, scalar: true);
             }
             else
@@ -965,10 +963,7 @@ namespace ARMeilleure.Instructions
             {
                 EmitSse41ProcessNaNsOpF(context, (op1, op2) =>
                 {
-                    return EmitSseOrAvxHandleFzModeOpF(context, (op1, op2) =>
-                    {
-                        return EmitSse2VectorMaxMinOpF(context, op1, op2, isMax: false);
-                    }, scalar: false, op1, op2);
+                    return EmitSse2VectorMaxMinOpF(context, op1, op2, isMax: false);
                 }, scalar: false);
             }
             else
@@ -1096,10 +1091,7 @@ namespace ARMeilleure.Instructions
                 {
                     return EmitSse41ProcessNaNsOpF(context, (op1, op2) =>
                     {
-                        return EmitSseOrAvxHandleFzModeOpF(context, (op1, op2) =>
-                        {
-                            return EmitSse2VectorMaxMinOpF(context, op1, op2, isMax: false);
-                        }, scalar: false, op1, op2);
+                        return EmitSse2VectorMaxMinOpF(context, op1, op2, isMax: false);
                     }, scalar: false, op1, op2);
                 });
             }
@@ -1124,10 +1116,7 @@ namespace ARMeilleure.Instructions
                 {
                     return EmitSse41ProcessNaNsOpF(context, (op1, op2) =>
                     {
-                        return EmitSseOrAvxHandleFzModeOpF(context, (op1, op2) =>
-                        {
-                            return EmitSse2VectorMaxMinOpF(context, op1, op2, isMax: false);
-                        }, scalar: false, op1, op2);
+                        return EmitSse2VectorMaxMinOpF(context, op1, op2, isMax: false);
                     }, scalar: false, op1, op2);
                 });
             }
@@ -1146,6 +1135,37 @@ namespace ARMeilleure.Instructions
             {
                 InstEmitSimdHelperArm64.EmitScalarTernaryOpFRdByElem(context, Intrinsic.Arm64FmlaSe);
             }
+            else if (Optimizations.UseFma)
+            {
+                OpCodeSimdRegElemF op = (OpCodeSimdRegElemF)context.CurrOp;
+
+                Operand d = GetVec(op.Rd);
+                Operand n = GetVec(op.Rn);
+                Operand m = GetVec(op.Rm);
+
+                int sizeF = op.Size & 1;
+
+                if (sizeF == 0)
+                {
+                    int shuffleMask = op.Index | op.Index << 2 | op.Index << 4 | op.Index << 6;
+
+                    Operand res = context.AddIntrinsic(Intrinsic.X86Shufps, m, m, Const(shuffleMask));
+
+                    res = context.AddIntrinsic(Intrinsic.X86Vfmadd231ss, d, n, res);
+
+                    context.Copy(d, context.VectorZeroUpper96(res));
+                }
+                else /* if (sizeF == 1) */
+                {
+                    int shuffleMask = op.Index | op.Index << 1;
+
+                    Operand res = context.AddIntrinsic(Intrinsic.X86Shufpd, m, m, Const(shuffleMask));
+
+                    res = context.AddIntrinsic(Intrinsic.X86Vfmadd231sd, d, n, res);
+
+                    context.Copy(d, context.VectorZeroUpper64(res));
+                }
+            }
             else
             {
                 EmitScalarTernaryOpByElemF(context, (op1, op2, op3) =>
@@ -1171,11 +1191,19 @@ namespace ARMeilleure.Instructions
 
                 int sizeF = op.Size & 1;
 
+                Operand res;
+
                 if (sizeF == 0)
                 {
-                    Operand res = context.AddIntrinsic(Intrinsic.X86Mulps, n, m);
-
-                    res = context.AddIntrinsic(Intrinsic.X86Addps, d, res);
+                    if (Optimizations.UseFma)
+                    {
+                        res = context.AddIntrinsic(Intrinsic.X86Vfmadd231ps, d, n, m);
+                    }
+                    else
+                    {
+                        res = context.AddIntrinsic(Intrinsic.X86Mulps, n, m);
+                        res = context.AddIntrinsic(Intrinsic.X86Addps, d, res);
+                    }
 
                     if (op.RegisterSize == RegisterSize.Simd64)
                     {
@@ -1186,9 +1214,15 @@ namespace ARMeilleure.Instructions
                 }
                 else /* if (sizeF == 1) */
                 {
-                    Operand res = context.AddIntrinsic(Intrinsic.X86Mulpd, n, m);
-
-                    res = context.AddIntrinsic(Intrinsic.X86Addpd, d, res);
+                    if (Optimizations.UseFma)
+                    {
+                        res = context.AddIntrinsic(Intrinsic.X86Vfmadd231pd, d, n, m);
+                    }
+                    else
+                    {
+                        res = context.AddIntrinsic(Intrinsic.X86Mulpd, n, m);
+                        res = context.AddIntrinsic(Intrinsic.X86Addpd, d, res);
+                    }
 
                     context.Copy(d, res);
                 }
@@ -1224,8 +1258,15 @@ namespace ARMeilleure.Instructions
 
                     Operand res = context.AddIntrinsic(Intrinsic.X86Shufps, m, m, Const(shuffleMask));
 
-                    res = context.AddIntrinsic(Intrinsic.X86Mulps, n, res);
-                    res = context.AddIntrinsic(Intrinsic.X86Addps, d, res);
+                    if (Optimizations.UseFma)
+                    {
+                        res = context.AddIntrinsic(Intrinsic.X86Vfmadd231ps, d, n, res);
+                    }
+                    else
+                    {
+                        res = context.AddIntrinsic(Intrinsic.X86Mulps, n, res);
+                        res = context.AddIntrinsic(Intrinsic.X86Addps, d, res);
+                    }
 
                     if (op.RegisterSize == RegisterSize.Simd64)
                     {
@@ -1240,8 +1281,15 @@ namespace ARMeilleure.Instructions
 
                     Operand res = context.AddIntrinsic(Intrinsic.X86Shufpd, m, m, Const(shuffleMask));
 
-                    res = context.AddIntrinsic(Intrinsic.X86Mulpd, n, res);
-                    res = context.AddIntrinsic(Intrinsic.X86Addpd, d, res);
+                    if (Optimizations.UseFma)
+                    {
+                        res = context.AddIntrinsic(Intrinsic.X86Vfmadd231pd, d, n, res);
+                    }
+                    else
+                    {
+                        res = context.AddIntrinsic(Intrinsic.X86Mulpd, n, res);
+                        res = context.AddIntrinsic(Intrinsic.X86Addpd, d, res);
+                    }
 
                     context.Copy(d, res);
                 }
@@ -1261,6 +1309,37 @@ namespace ARMeilleure.Instructions
             {
                 InstEmitSimdHelperArm64.EmitScalarTernaryOpFRdByElem(context, Intrinsic.Arm64FmlsSe);
             }
+            else if (Optimizations.UseFma)
+            {
+                OpCodeSimdRegElemF op = (OpCodeSimdRegElemF)context.CurrOp;
+
+                Operand d = GetVec(op.Rd);
+                Operand n = GetVec(op.Rn);
+                Operand m = GetVec(op.Rm);
+
+                int sizeF = op.Size & 1;
+
+                if (sizeF == 0)
+                {
+                    int shuffleMask = op.Index | op.Index << 2 | op.Index << 4 | op.Index << 6;
+
+                    Operand res = context.AddIntrinsic(Intrinsic.X86Shufps, m, m, Const(shuffleMask));
+
+                    res = context.AddIntrinsic(Intrinsic.X86Vfnmadd231ss, d, n, res);
+
+                    context.Copy(d, context.VectorZeroUpper96(res));
+                }
+                else /* if (sizeF == 1) */
+                {
+                    int shuffleMask = op.Index | op.Index << 1;
+
+                    Operand res = context.AddIntrinsic(Intrinsic.X86Shufpd, m, m, Const(shuffleMask));
+
+                    res = context.AddIntrinsic(Intrinsic.X86Vfnmadd231sd, d, n, res);
+
+                    context.Copy(d, context.VectorZeroUpper64(res));
+                }
+            }
             else
             {
                 EmitScalarTernaryOpByElemF(context, (op1, op2, op3) =>
@@ -1286,11 +1365,19 @@ namespace ARMeilleure.Instructions
 
                 int sizeF = op.Size & 1;
 
+                Operand res;
+
                 if (sizeF == 0)
                 {
-                    Operand res = context.AddIntrinsic(Intrinsic.X86Mulps, n, m);
-
-                    res = context.AddIntrinsic(Intrinsic.X86Subps, d, res);
+                    if (Optimizations.UseFma)
+                    {
+                        res = context.AddIntrinsic(Intrinsic.X86Vfnmadd231ps, d, n, m);
+                    }
+                    else
+                    {
+                        res = context.AddIntrinsic(Intrinsic.X86Mulps, n, m);
+                        res = context.AddIntrinsic(Intrinsic.X86Subps, d, res);
+                    }
 
                     if (op.RegisterSize == RegisterSize.Simd64)
                     {
@@ -1301,9 +1388,15 @@ namespace ARMeilleure.Instructions
                 }
                 else /* if (sizeF == 1) */
                 {
-                    Operand res = context.AddIntrinsic(Intrinsic.X86Mulpd, n, m);
-
-                    res = context.AddIntrinsic(Intrinsic.X86Subpd, d, res);
+                    if (Optimizations.UseFma)
+                    {
+                        res = context.AddIntrinsic(Intrinsic.X86Vfnmadd231pd, d, n, m);
+                    }
+                    else
+                    {
+                        res = context.AddIntrinsic(Intrinsic.X86Mulpd, n, m);
+                        res = context.AddIntrinsic(Intrinsic.X86Subpd, d, res);
+                    }
 
                     context.Copy(d, res);
                 }
@@ -1339,8 +1432,15 @@ namespace ARMeilleure.Instructions
 
                     Operand res = context.AddIntrinsic(Intrinsic.X86Shufps, m, m, Const(shuffleMask));
 
-                    res = context.AddIntrinsic(Intrinsic.X86Mulps, n, res);
-                    res = context.AddIntrinsic(Intrinsic.X86Subps, d, res);
+                    if (Optimizations.UseFma)
+                    {
+                        res = context.AddIntrinsic(Intrinsic.X86Vfnmadd231ps, d, n, res);
+                    }
+                    else
+                    {
+                        res = context.AddIntrinsic(Intrinsic.X86Mulps, n, res);
+                        res = context.AddIntrinsic(Intrinsic.X86Subps, d, res);
+                    }
 
                     if (op.RegisterSize == RegisterSize.Simd64)
                     {
@@ -1355,8 +1455,15 @@ namespace ARMeilleure.Instructions
 
                     Operand res = context.AddIntrinsic(Intrinsic.X86Shufpd, m, m, Const(shuffleMask));
 
-                    res = context.AddIntrinsic(Intrinsic.X86Mulpd, n, res);
-                    res = context.AddIntrinsic(Intrinsic.X86Subpd, d, res);
+                    if (Optimizations.UseFma)
+                    {
+                        res = context.AddIntrinsic(Intrinsic.X86Vfnmadd231pd, d, n, res);
+                    }
+                    else
+                    {
+                        res = context.AddIntrinsic(Intrinsic.X86Mulpd, n, res);
+                        res = context.AddIntrinsic(Intrinsic.X86Subpd, d, res);
+                    }
 
                     context.Copy(d, res);
                 }
@@ -1385,17 +1492,33 @@ namespace ARMeilleure.Instructions
                 Operand n = GetVec(op.Rn);
                 Operand m = GetVec(op.Rm);
 
+                Operand res;
+
                 if (op.Size == 0)
                 {
-                    Operand res = context.AddIntrinsic(Intrinsic.X86Mulss, n, m);
-                            res = context.AddIntrinsic(Intrinsic.X86Subss, a, res);
+                    if (Optimizations.UseFma)
+                    {
+                        res = context.AddIntrinsic(Intrinsic.X86Vfnmadd231ss, a, n, m);
+                    }
+                    else
+                    {
+                        res = context.AddIntrinsic(Intrinsic.X86Mulss, n, m);
+                        res = context.AddIntrinsic(Intrinsic.X86Subss, a, res);
+                    }
 
                     context.Copy(d, context.VectorZeroUpper96(res));
                 }
                 else /* if (op.Size == 1) */
                 {
-                    Operand res = context.AddIntrinsic(Intrinsic.X86Mulsd, n, m);
-                            res = context.AddIntrinsic(Intrinsic.X86Subsd, a, res);
+                    if (Optimizations.UseFma)
+                    {
+                        res = context.AddIntrinsic(Intrinsic.X86Vfnmadd231sd, a, n, m);
+                    }
+                    else
+                    {
+                        res = context.AddIntrinsic(Intrinsic.X86Mulsd, n, m);
+                        res = context.AddIntrinsic(Intrinsic.X86Subsd, a, res);
+                    }
 
                     context.Copy(d, context.VectorZeroUpper64(res));
                 }
@@ -1669,25 +1792,39 @@ namespace ARMeilleure.Instructions
                 Operand n = GetVec(op.Rn);
                 Operand m = GetVec(op.Rm);
 
+                Operand res;
+
                 if (op.Size == 0)
                 {
-                    Operand mask = X86GetScalar(context, -0f);
+                    if (Optimizations.UseFma)
+                    {
+                        res = context.AddIntrinsic(Intrinsic.X86Vfnmsub231ss, a, n, m);
+                    }
+                    else
+                    {
+                        Operand mask = X86GetScalar(context, -0f);
+                        Operand aNeg = context.AddIntrinsic(Intrinsic.X86Xorps, mask, a);
 
-                    Operand aNeg = context.AddIntrinsic(Intrinsic.X86Xorps, mask, a);
-
-                    Operand res = context.AddIntrinsic(Intrinsic.X86Mulss, n, m);
-                            res = context.AddIntrinsic(Intrinsic.X86Subss, aNeg, res);
+                        res = context.AddIntrinsic(Intrinsic.X86Mulss, n, m);
+                        res = context.AddIntrinsic(Intrinsic.X86Subss, aNeg, res);
+                    }
 
                     context.Copy(d, context.VectorZeroUpper96(res));
                 }
                 else /* if (op.Size == 1) */
                 {
-                    Operand mask = X86GetScalar(context, -0d);
+                    if (Optimizations.UseFma)
+                    {
+                        res = context.AddIntrinsic(Intrinsic.X86Vfnmsub231sd, a, n, m);
+                    }
+                    else
+                    {
+                        Operand mask = X86GetScalar(context, -0d);
+                        Operand aNeg = context.AddIntrinsic(Intrinsic.X86Xorpd, mask, a);
 
-                    Operand aNeg = context.AddIntrinsic(Intrinsic.X86Xorpd, mask, a);
-
-                    Operand res = context.AddIntrinsic(Intrinsic.X86Mulsd, n, m);
-                            res = context.AddIntrinsic(Intrinsic.X86Subsd, aNeg, res);
+                        res = context.AddIntrinsic(Intrinsic.X86Mulsd, n, m);
+                        res = context.AddIntrinsic(Intrinsic.X86Subsd, aNeg, res);
+                    }
 
                     context.Copy(d, context.VectorZeroUpper64(res));
                 }
@@ -1716,25 +1853,39 @@ namespace ARMeilleure.Instructions
                 Operand n = GetVec(op.Rn);
                 Operand m = GetVec(op.Rm);
 
+                Operand res;
+
                 if (op.Size == 0)
                 {
-                    Operand mask = X86GetScalar(context, -0f);
+                    if (Optimizations.UseFma)
+                    {
+                        res = context.AddIntrinsic(Intrinsic.X86Vfmsub231ss, a, n, m);
+                    }
+                    else
+                    {
+                        Operand mask = X86GetScalar(context, -0f);
+                        Operand aNeg = context.AddIntrinsic(Intrinsic.X86Xorps, mask, a);
 
-                    Operand aNeg = context.AddIntrinsic(Intrinsic.X86Xorps, mask, a);
-
-                    Operand res = context.AddIntrinsic(Intrinsic.X86Mulss, n, m);
-                            res = context.AddIntrinsic(Intrinsic.X86Addss, aNeg, res);
+                        res = context.AddIntrinsic(Intrinsic.X86Mulss, n, m);
+                        res = context.AddIntrinsic(Intrinsic.X86Addss, aNeg, res);
+                    }
 
                     context.Copy(d, context.VectorZeroUpper96(res));
                 }
                 else /* if (op.Size == 1) */
                 {
-                    Operand mask = X86GetScalar(context, -0d);
+                    if (Optimizations.UseFma)
+                    {
+                        res = context.AddIntrinsic(Intrinsic.X86Vfmsub231sd, a, n, m);
+                    }
+                    else
+                    {
+                        Operand mask = X86GetScalar(context, -0d);
+                        Operand aNeg = context.AddIntrinsic(Intrinsic.X86Xorpd, mask, a);
 
-                    Operand aNeg = context.AddIntrinsic(Intrinsic.X86Xorpd, mask, a);
-
-                    Operand res = context.AddIntrinsic(Intrinsic.X86Mulsd, n, m);
-                            res = context.AddIntrinsic(Intrinsic.X86Addsd, aNeg, res);
+                        res = context.AddIntrinsic(Intrinsic.X86Mulsd, n, m);
+                        res = context.AddIntrinsic(Intrinsic.X86Addsd, aNeg, res);
+                    }
 
                     context.Copy(d, context.VectorZeroUpper64(res));
                 }
@@ -1830,13 +1981,22 @@ namespace ARMeilleure.Instructions
 
                 int sizeF = op.Size & 1;
 
+                Operand res;
+
                 if (sizeF == 0)
                 {
                     Operand mask = X86GetScalar(context, 2f);
 
-                    Operand res = context.AddIntrinsic(Intrinsic.X86Mulss, n, m);
+                    if (Optimizations.UseFma)
+                    {
+                        res = context.AddIntrinsic(Intrinsic.X86Vfnmadd231ss, mask, n, m);
+                    }
+                    else
+                    {
+                        res = context.AddIntrinsic(Intrinsic.X86Mulss, n, m);
+                        res = context.AddIntrinsic(Intrinsic.X86Subss, mask, res);
+                    }
 
-                    res = context.AddIntrinsic(Intrinsic.X86Subss, mask, res);
                     res = EmitSse41RecipStepSelectOpF(context, n, m, res, mask, scalar: true, sizeF);
 
                     context.Copy(GetVec(op.Rd), context.VectorZeroUpper96(res));
@@ -1845,9 +2005,16 @@ namespace ARMeilleure.Instructions
                 {
                     Operand mask = X86GetScalar(context, 2d);
 
-                    Operand res = context.AddIntrinsic(Intrinsic.X86Mulsd, n, m);
+                    if (Optimizations.UseFma)
+                    {
+                        res = context.AddIntrinsic(Intrinsic.X86Vfnmadd231sd, mask, n, m);
+                    }
+                    else
+                    {
+                        res = context.AddIntrinsic(Intrinsic.X86Mulsd, n, m);
+                        res = context.AddIntrinsic(Intrinsic.X86Subsd, mask, res);
+                    }
 
-                    res = context.AddIntrinsic(Intrinsic.X86Subsd, mask, res);
                     res = EmitSse41RecipStepSelectOpF(context, n, m, res, mask, scalar: true, sizeF);
 
                     context.Copy(GetVec(op.Rd), context.VectorZeroUpper64(res));
@@ -1877,14 +2044,23 @@ namespace ARMeilleure.Instructions
 
                 int sizeF = op.Size & 1;
 
+                Operand res;
+
                 if (sizeF == 0)
                 {
                     Operand mask = X86GetAllElements(context, 2f);
 
-                    Operand res = context.AddIntrinsic(Intrinsic.X86Mulps, n, m);
-                    res = EmitSse41RecipStepSelectOpF(context, n, m, res, mask, scalar: false, sizeF);
+                    if (Optimizations.UseFma)
+                    {
+                        res = context.AddIntrinsic(Intrinsic.X86Vfnmadd231ps, mask, n, m);
+                    }
+                    else
+                    {
+                        res = context.AddIntrinsic(Intrinsic.X86Mulps, n, m);
+                        res = context.AddIntrinsic(Intrinsic.X86Subps, mask, res);
+                    }
 
-                    res = context.AddIntrinsic(Intrinsic.X86Subps, mask, res);
+                    res = EmitSse41RecipStepSelectOpF(context, n, m, res, mask, scalar: false, sizeF);
 
                     if (op.RegisterSize == RegisterSize.Simd64)
                     {
@@ -1897,10 +2073,17 @@ namespace ARMeilleure.Instructions
                 {
                     Operand mask = X86GetAllElements(context, 2d);
 
-                    Operand res = context.AddIntrinsic(Intrinsic.X86Mulpd, n, m);
-                    res = EmitSse41RecipStepSelectOpF(context, n, m, res, mask, scalar: false, sizeF);
+                    if (Optimizations.UseFma)
+                    {
+                        res = context.AddIntrinsic(Intrinsic.X86Vfnmadd231pd, mask, n, m);
+                    }
+                    else
+                    {
+                        res = context.AddIntrinsic(Intrinsic.X86Mulpd, n, m);
+                        res = context.AddIntrinsic(Intrinsic.X86Subpd, mask, res);
+                    }
 
-                    res = context.AddIntrinsic(Intrinsic.X86Subpd, mask, res);
+                    res = EmitSse41RecipStepSelectOpF(context, n, m, res, mask, scalar: false, sizeF);
 
                     context.Copy(GetVec(op.Rd), res);
                 }
@@ -2113,20 +2296,32 @@ namespace ARMeilleure.Instructions
 
         public static void Frintx_S(ArmEmitterContext context)
         {
-            // TODO Arm64: Fast path. Should we set host FPCR?
-            EmitScalarUnaryOpF(context, (op1) =>
+            if (Optimizations.UseAdvSimd)
             {
-                return EmitRoundByRMode(context, op1);
-            });
+                InstEmitSimdHelperArm64.EmitScalarUnaryOpF(context, Intrinsic.Arm64FrintxS);
+            }
+            else
+            {
+                EmitScalarUnaryOpF(context, (op1) =>
+                {
+                    return EmitRoundByRMode(context, op1);
+                });
+            }
         }
 
         public static void Frintx_V(ArmEmitterContext context)
         {
-            // TODO Arm64: Fast path. Should we set host FPCR?
-            EmitVectorUnaryOpF(context, (op1) =>
+            if (Optimizations.UseAdvSimd)
             {
-                return EmitRoundByRMode(context, op1);
-            });
+                InstEmitSimdHelperArm64.EmitVectorUnaryOpF(context, Intrinsic.Arm64FrintxV);
+            }
+            else
+            {
+                EmitVectorUnaryOpF(context, (op1) =>
+                {
+                    return EmitRoundByRMode(context, op1);
+                });
+            }
         }
 
         public static void Frintz_S(ArmEmitterContext context)
@@ -2237,16 +2432,25 @@ namespace ARMeilleure.Instructions
 
                 int sizeF = op.Size & 1;
 
+                Operand res;
+
                 if (sizeF == 0)
                 {
                     Operand maskHalf    = X86GetScalar(context, 0.5f);
                     Operand maskThree   = X86GetScalar(context, 3f);
                     Operand maskOneHalf = X86GetScalar(context, 1.5f);
 
-                    Operand res = context.AddIntrinsic(Intrinsic.X86Mulss, n, m);
+                    if (Optimizations.UseFma)
+                    {
+                        res = context.AddIntrinsic(Intrinsic.X86Vfnmadd231ss, maskThree, n, m);
+                    }
+                    else
+                    {
+                        res = context.AddIntrinsic(Intrinsic.X86Mulss, n, m);
+                        res = context.AddIntrinsic(Intrinsic.X86Subss, maskThree, res);
+                    }
 
-                    res = context.AddIntrinsic(Intrinsic.X86Subss, maskThree, res);
-                    res = context.AddIntrinsic(Intrinsic.X86Mulss, maskHalf,  res);
+                    res = context.AddIntrinsic(Intrinsic.X86Mulss, maskHalf, res);
                     res = EmitSse41RecipStepSelectOpF(context, n, m, res, maskOneHalf, scalar: true, sizeF);
 
                     context.Copy(GetVec(op.Rd), context.VectorZeroUpper96(res));
@@ -2257,10 +2461,17 @@ namespace ARMeilleure.Instructions
                     Operand maskThree   = X86GetScalar(context, 3d);
                     Operand maskOneHalf = X86GetScalar(context, 1.5d);
 
-                    Operand res = context.AddIntrinsic(Intrinsic.X86Mulsd, n, m);
+                    if (Optimizations.UseFma)
+                    {
+                        res = context.AddIntrinsic(Intrinsic.X86Vfnmadd231sd, maskThree, n, m);
+                    }
+                    else
+                    {
+                        res = context.AddIntrinsic(Intrinsic.X86Mulsd, n, m);
+                        res = context.AddIntrinsic(Intrinsic.X86Subsd, maskThree, res);
+                    }
 
-                    res = context.AddIntrinsic(Intrinsic.X86Subsd, maskThree, res);
-                    res = context.AddIntrinsic(Intrinsic.X86Mulsd, maskHalf,  res);
+                    res = context.AddIntrinsic(Intrinsic.X86Mulsd, maskHalf, res);
                     res = EmitSse41RecipStepSelectOpF(context, n, m, res, maskOneHalf, scalar: true, sizeF);
 
                     context.Copy(GetVec(op.Rd), context.VectorZeroUpper64(res));
@@ -2290,15 +2501,24 @@ namespace ARMeilleure.Instructions
 
                 int sizeF = op.Size & 1;
 
+                Operand res;
+
                 if (sizeF == 0)
                 {
                     Operand maskHalf    = X86GetAllElements(context, 0.5f);
                     Operand maskThree   = X86GetAllElements(context, 3f);
                     Operand maskOneHalf = X86GetAllElements(context, 1.5f);
 
-                    Operand res = context.AddIntrinsic(Intrinsic.X86Mulps, n, m);
+                    if (Optimizations.UseFma)
+                    {
+                        res = context.AddIntrinsic(Intrinsic.X86Vfnmadd231ps, maskThree, n, m);
+                    }
+                    else
+                    {
+                        res = context.AddIntrinsic(Intrinsic.X86Mulps, n, m);
+                        res = context.AddIntrinsic(Intrinsic.X86Subps, maskThree, res);
+                    }
 
-                    res = context.AddIntrinsic(Intrinsic.X86Subps, maskThree, res);
                     res = context.AddIntrinsic(Intrinsic.X86Mulps, maskHalf,  res);
                     res = EmitSse41RecipStepSelectOpF(context, n, m, res, maskOneHalf, scalar: false, sizeF);
 
@@ -2315,9 +2535,16 @@ namespace ARMeilleure.Instructions
                     Operand maskThree   = X86GetAllElements(context, 3d);
                     Operand maskOneHalf = X86GetAllElements(context, 1.5d);
 
-                    Operand res = context.AddIntrinsic(Intrinsic.X86Mulpd, n, m);
+                    if (Optimizations.UseFma)
+                    {
+                        res = context.AddIntrinsic(Intrinsic.X86Vfnmadd231pd, maskThree, n, m);
+                    }
+                    else
+                    {
+                        res = context.AddIntrinsic(Intrinsic.X86Mulpd, n, m);
+                        res = context.AddIntrinsic(Intrinsic.X86Subpd, maskThree, res);
+                    }
 
-                    res = context.AddIntrinsic(Intrinsic.X86Subpd, maskThree, res);
                     res = context.AddIntrinsic(Intrinsic.X86Mulpd, maskHalf,  res);
                     res = EmitSse41RecipStepSelectOpF(context, n, m, res, maskOneHalf, scalar: false, sizeF);
 
@@ -4728,53 +4955,6 @@ namespace ARMeilleure.Instructions
             }
         }
 
-        public static Operand EmitSseOrAvxHandleFzModeOpF(
-            ArmEmitterContext context,
-            Func2I emit,
-            bool scalar,
-            Operand n = default,
-            Operand m = default)
-        {
-            Operand nCopy = n == default ? context.Copy(GetVec(((OpCodeSimdReg)context.CurrOp).Rn)) : n;
-            Operand mCopy = m == default ? context.Copy(GetVec(((OpCodeSimdReg)context.CurrOp).Rm)) : m;
-
-            EmitSseOrAvxEnterFtzAndDazModesOpF(context, out Operand isTrue);
-
-            Operand res = emit(nCopy, mCopy);
-
-            EmitSseOrAvxExitFtzAndDazModesOpF(context, isTrue);
-
-            if (n != default || m != default)
-            {
-                return res;
-            }
-
-            int sizeF = ((IOpCodeSimd)context.CurrOp).Size & 1;
-
-            if (sizeF == 0)
-            {
-                if (scalar)
-                {
-                    res = context.VectorZeroUpper96(res);
-                }
-                else if (((OpCodeSimdReg)context.CurrOp).RegisterSize == RegisterSize.Simd64)
-                {
-                    res = context.VectorZeroUpper64(res);
-                }
-            }
-            else /* if (sizeF == 1) */
-            {
-                if (scalar)
-                {
-                    res = context.VectorZeroUpper64(res);
-                }
-            }
-
-            context.Copy(GetVec(((OpCodeSimdReg)context.CurrOp).Rd), res);
-
-            return default;
-        }
-
         private static Operand EmitSse2VectorMaxMinOpF(ArmEmitterContext context, Operand n, Operand m, bool isMax)
         {
             IOpCodeSimd op = (IOpCodeSimd)context.CurrOp;
@@ -4834,10 +5014,7 @@ namespace ARMeilleure.Instructions
 
                 Operand res = EmitSse41ProcessNaNsOpF(context, (op1, op2) =>
                 {
-                    return EmitSseOrAvxHandleFzModeOpF(context, (op1, op2) =>
-                    {
-                        return EmitSse2VectorMaxMinOpF(context, op1, op2, isMax: isMaxNum);
-                    }, scalar: scalar, op1, op2);
+                    return EmitSse2VectorMaxMinOpF(context, op1, op2, isMax: isMaxNum);
                 }, scalar: scalar, nCopy, mCopy);
 
                 if (n != default || m != default)
@@ -4872,10 +5049,7 @@ namespace ARMeilleure.Instructions
 
                 Operand res = EmitSse41ProcessNaNsOpF(context, (op1, op2) =>
                 {
-                    return EmitSseOrAvxHandleFzModeOpF(context, (op1, op2) =>
-                    {
-                        return EmitSse2VectorMaxMinOpF(context, op1, op2, isMax: isMaxNum);
-                    }, scalar: scalar, op1, op2);
+                    return EmitSse2VectorMaxMinOpF(context, op1, op2, isMax: isMaxNum);
                 }, scalar: scalar, nCopy, mCopy);
 
                 if (n != default || m != default)

ARMeilleure/Instructions/InstEmitSimdCvt32.cs

@@ -356,9 +356,11 @@ namespace ARMeilleure.Instructions
                         ? typeof(SoftFloat64_16).GetMethod(nameof(SoftFloat64_16.FPConvert))
                         : typeof(SoftFloat32_16).GetMethod(nameof(SoftFloat32_16.FPConvert));
 
+                    context.ExitArmFpMode();
                     context.StoreToContext();
                     Operand res = context.Call(method, src);
                     context.LoadFromContext();
+                    context.EnterArmFpMode();
 
                     InsertScalar16(context, op.Vd, op.T, res);
                 }
@@ -372,9 +374,11 @@ namespace ARMeilleure.Instructions
                         ? typeof(SoftFloat16_64).GetMethod(nameof(SoftFloat16_64.FPConvert))
                         : typeof(SoftFloat16_32).GetMethod(nameof(SoftFloat16_32.FPConvert));
 
+                    context.ExitArmFpMode();
                     context.StoreToContext();
                     Operand res = context.Call(method, src);
                     context.LoadFromContext();
+                    context.EnterArmFpMode();
 
                     InsertScalar(context, op.Vd, res);
                 }
@@ -542,10 +546,17 @@ namespace ARMeilleure.Instructions
         // VRINTX (floating-point).
         public static void Vrintx_S(ArmEmitterContext context)
         {
-            EmitScalarUnaryOpF32(context, (op1) =>
+            if (Optimizations.UseAdvSimd)
             {
-                return EmitRoundByRMode(context, op1);
-            });
+                InstEmitSimdHelper32Arm64.EmitScalarUnaryOpF32(context, Intrinsic.Arm64FrintxS);
+            }
+            else
+            {
+                EmitScalarUnaryOpF32(context, (op1) =>
+                {
+                    return EmitRoundByRMode(context, op1);
+                });
+            }
         }
 
         private static Operand EmitFPConvert(ArmEmitterContext context, Operand value, OperandType type, bool signed)

ARMeilleure/Instructions/InstEmitSimdHelper.cs

@@ -1,3 +1,4 @@
+using ARMeilleure.CodeGen.X86;
 using ARMeilleure.Decoders;
 using ARMeilleure.IntermediateRepresentation;
 using ARMeilleure.State;
@@ -158,6 +159,75 @@ namespace ARMeilleure.Instructions
         };
 #endregion
 
+        public static void EnterArmFpMode(EmitterContext context, Func<FPState, Operand> getFpFlag)
+        {
+            if (Optimizations.UseSse2)
+            {
+                Operand mxcsr = context.AddIntrinsicInt(Intrinsic.X86Stmxcsr);
+
+                Operand fzTrue = getFpFlag(FPState.FzFlag);
+                Operand r0True = getFpFlag(FPState.RMode0Flag);
+                Operand r1True = getFpFlag(FPState.RMode1Flag);
+
+                mxcsr = context.BitwiseAnd(mxcsr, Const(~(int)(Mxcsr.Ftz | Mxcsr.Daz | Mxcsr.Rhi | Mxcsr.Rlo)));
+
+                mxcsr = context.BitwiseOr(mxcsr, context.ConditionalSelect(fzTrue, Const((int)(Mxcsr.Ftz | Mxcsr.Daz | Mxcsr.Um | Mxcsr.Dm)), Const(0)));
+
+                // X86 round modes in order: nearest, negative, positive, zero
+                // ARM round modes in order: nearest, positive, negative, zero
+                // Read the bits backwards to correct this.
+
+                mxcsr = context.BitwiseOr(mxcsr, context.ConditionalSelect(r0True, Const((int)Mxcsr.Rhi), Const(0)));
+                mxcsr = context.BitwiseOr(mxcsr, context.ConditionalSelect(r1True, Const((int)Mxcsr.Rlo), Const(0)));
+
+                context.AddIntrinsicNoRet(Intrinsic.X86Ldmxcsr, mxcsr);
+            }
+            else if (Optimizations.UseAdvSimd)
+            {
+                Operand fpcr = context.AddIntrinsicInt(Intrinsic.Arm64MrsFpcr);
+
+                Operand fzTrue = getFpFlag(FPState.FzFlag);
+                Operand r0True = getFpFlag(FPState.RMode0Flag);
+                Operand r1True = getFpFlag(FPState.RMode1Flag);
+
+                fpcr = context.BitwiseAnd(fpcr, Const(~(int)(FPCR.Fz | FPCR.RMode0 | FPCR.RMode1)));
+
+                fpcr = context.BitwiseOr(fpcr, context.ConditionalSelect(fzTrue, Const((int)FPCR.Fz), Const(0)));
+                fpcr = context.BitwiseOr(fpcr, context.ConditionalSelect(r0True, Const((int)FPCR.RMode0), Const(0)));
+                fpcr = context.BitwiseOr(fpcr, context.ConditionalSelect(r1True, Const((int)FPCR.RMode1), Const(0)));
+
+                context.AddIntrinsicNoRet(Intrinsic.Arm64MsrFpcr, fpcr);
+
+                // TODO: Restore FPSR
+            }
+        }
+
+        public static void ExitArmFpMode(EmitterContext context, Action<FPState, Operand> setFpFlag)
+        {
+            if (Optimizations.UseSse2)
+            {
+                Operand mxcsr = context.AddIntrinsicInt(Intrinsic.X86Stmxcsr);
+
+                // Unset round mode (to nearest) and ftz.
+                mxcsr = context.BitwiseAnd(mxcsr, Const(~(int)(Mxcsr.Ftz | Mxcsr.Daz | Mxcsr.Rhi | Mxcsr.Rlo)));
+
+                context.AddIntrinsicNoRet(Intrinsic.X86Ldmxcsr, mxcsr);
+
+                // Status flags would be stored here if they were used.
+            }
+            else if (Optimizations.UseAdvSimd)
+            {
+                Operand fpcr = context.AddIntrinsicInt(Intrinsic.Arm64MrsFpcr);
+
+                // Unset round mode (to nearest) and fz.
+                fpcr = context.BitwiseAnd(fpcr, Const(~(int)(FPCR.Fz | FPCR.RMode0 | FPCR.RMode1)));
+
+                context.AddIntrinsicNoRet(Intrinsic.Arm64MsrFpcr, fpcr);
+
+                // TODO: Store FPSR
+            }
+        }
+
         public static int GetImmShl(OpCodeSimdShImm op)
         {
             return op.Imm - (8 << op.Size);
@@ -465,9 +535,11 @@ namespace ARMeilleure.Instructions
                 ? typeof(SoftFloat32).GetMethod(name)
                 : typeof(SoftFloat64).GetMethod(name);
 
+            context.ExitArmFpMode();
             context.StoreToContext();
             Operand res = context.Call(info, callArgs);
             context.LoadFromContext();
+            context.EnterArmFpMode();
 
             return res;
         }
@@ -1358,39 +1430,6 @@ namespace ARMeilleure.Instructions
             }
         }
 
-        [Flags]
-        public enum Mxcsr
-        {
-            Ftz = 1 << 15, // Flush To Zero.
-            Um  = 1 << 11, // Underflow Mask.
-            Dm  = 1 << 8,  // Denormal Mask.
-            Daz = 1 << 6   // Denormals Are Zero.
-        }
-
-        public static void EmitSseOrAvxEnterFtzAndDazModesOpF(ArmEmitterContext context, out Operand isTrue)
-        {
-            isTrue = GetFpFlag(FPState.FzFlag);
-
-            Operand lblTrue = Label();
-            context.BranchIfFalse(lblTrue, isTrue);
-
-            context.AddIntrinsicNoRet(Intrinsic.X86Mxcsrmb, Const((int)(Mxcsr.Ftz | Mxcsr.Um | Mxcsr.Dm | Mxcsr.Daz)));
-
-            context.MarkLabel(lblTrue);
-        }
-
-        public static void EmitSseOrAvxExitFtzAndDazModesOpF(ArmEmitterContext context, Operand isTrue = default)
-        {
-            isTrue = isTrue == default ? GetFpFlag(FPState.FzFlag) : isTrue;
-
-            Operand lblTrue = Label();
-            context.BranchIfFalse(lblTrue, isTrue);
-
-            context.AddIntrinsicNoRet(Intrinsic.X86Mxcsrub, Const((int)(Mxcsr.Ftz | Mxcsr.Daz)));
-
-            context.MarkLabel(lblTrue);
-        }
-
         public enum CmpCondition
         {
             // Legacy Sse.

ARMeilleure/Instructions/InstEmitSimdHelper32.cs

@@ -1197,9 +1197,11 @@ namespace ARMeilleure.Instructions
             Array.Resize(ref callArgs, callArgs.Length + 1);
             callArgs[callArgs.Length - 1] = Const(1);
 
+            context.ExitArmFpMode();
             context.StoreToContext();
             Operand res = context.Call(info, callArgs);
             context.LoadFromContext();
+            context.EnterArmFpMode();
 
             return res;
         }

ARMeilleure/Instructions/InstEmitSystem.cs

@@ -33,8 +33,8 @@ namespace ARMeilleure.Instructions
                 case 0b11_011_0100_0010_000: EmitGetNzcv(context); return;
                 case 0b11_011_0100_0100_000: EmitGetFpcr(context); return;
                 case 0b11_011_0100_0100_001: EmitGetFpsr(context); return;
-                case 0b11_011_1101_0000_010: info = typeof(NativeInterface).GetMethod(nameof(NativeInterface.GetTpidrEl0)); break;
-                case 0b11_011_1101_0000_011: info = typeof(NativeInterface).GetMethod(nameof(NativeInterface.GetTpidrroEl0)); break;
+                case 0b11_011_1101_0000_010: EmitGetTpidrEl0(context); return;
+                case 0b11_011_1101_0000_011: EmitGetTpidrroEl0(context); return;
                 case 0b11_011_1110_0000_000: info = typeof(NativeInterface).GetMethod(nameof(NativeInterface.GetCntfrqEl0)); break;
                 case 0b11_011_1110_0000_001: info = typeof(NativeInterface).GetMethod(nameof(NativeInterface.GetCntpctEl0)); break;
                 case 0b11_011_1110_0000_010: info = typeof(NativeInterface).GetMethod(nameof(NativeInterface.GetCntvctEl0)); break;
@@ -49,19 +49,15 @@ namespace ARMeilleure.Instructions
         {
             OpCodeSystem op = (OpCodeSystem)context.CurrOp;
 
-            MethodInfo info;
-
             switch (GetPackedId(op))
             {
                 case 0b11_011_0100_0010_000: EmitSetNzcv(context); return;
                 case 0b11_011_0100_0100_000: EmitSetFpcr(context); return;
                 case 0b11_011_0100_0100_001: EmitSetFpsr(context); return;
-                case 0b11_011_1101_0000_010: info = typeof(NativeInterface).GetMethod(nameof(NativeInterface.SetTpidrEl0)); break;
+                case 0b11_011_1101_0000_010: EmitSetTpidrEl0(context); return;
 
                 default: throw new NotImplementedException($"Unknown MSR 0x{op.RawOpCode:X8} at 0x{op.Address:X16}.");
             }
-
-            context.Call(info, GetIntOrZR(context, op.Rt));
         }
 
         public static void Nop(ArmEmitterContext context)
@@ -165,6 +161,28 @@ namespace ARMeilleure.Instructions
             SetIntOrZR(context, op.Rt, fpsr);
         }
 
+        private static void EmitGetTpidrEl0(ArmEmitterContext context)
+        {
+            OpCodeSystem op = (OpCodeSystem)context.CurrOp;
+
+            Operand nativeContext = context.LoadArgument(OperandType.I64, 0);
+
+            Operand result = context.Load(OperandType.I64, context.Add(nativeContext, Const((ulong)NativeContext.GetTpidrEl0Offset())));
+
+            SetIntOrZR(context, op.Rt, result);
+        }
+
+        private static void EmitGetTpidrroEl0(ArmEmitterContext context)
+        {
+            OpCodeSystem op = (OpCodeSystem)context.CurrOp;
+
+            Operand nativeContext = context.LoadArgument(OperandType.I64, 0);
+
+            Operand result = context.Load(OperandType.I64, context.Add(nativeContext, Const((ulong)NativeContext.GetTpidrroEl0Offset())));
+
+            SetIntOrZR(context, op.Rt, result);
+        }
+
         private static void EmitSetNzcv(ArmEmitterContext context)
         {
             OpCodeSystem op = (OpCodeSystem)context.CurrOp;
@@ -192,6 +210,8 @@ namespace ARMeilleure.Instructions
                     SetFpFlag(context, (FPState)flag, context.BitwiseAnd(context.ShiftRightUI(fpcr, Const(flag)), Const(1)));
                 }
             }
+
+            context.UpdateArmFpMode();
         }
 
         private static void EmitSetFpsr(ArmEmitterContext context)
@@ -210,6 +230,19 @@ namespace ARMeilleure.Instructions
                     SetFpFlag(context, (FPState)flag, context.BitwiseAnd(context.ShiftRightUI(fpsr, Const(flag)), Const(1)));
                 }
             }
+
+            context.UpdateArmFpMode();
+        }
+
+        private static void EmitSetTpidrEl0(ArmEmitterContext context)
+        {
+            OpCodeSystem op = (OpCodeSystem)context.CurrOp;
+
+            Operand value = GetIntOrZR(context, op.Rt);
+
+            Operand nativeContext = context.LoadArgument(OperandType.I64, 0);
+
+            context.Store(context.Add(nativeContext, Const((ulong)NativeContext.GetTpidrEl0Offset())), value);
         }
     }
 }

ARMeilleure/Instructions/InstEmitSystem32.cs

@@ -23,8 +23,6 @@ namespace ARMeilleure.Instructions
                 return;
             }
 
-            MethodInfo info;
-
             switch (op.CRn)
             {
                 case 13: // Process and Thread Info.
@@ -36,14 +34,12 @@ namespace ARMeilleure.Instructions
                     switch (op.Opc2)
                     {
                         case 2:
-                            info = typeof(NativeInterface).GetMethod(nameof(NativeInterface.SetTpidrEl032)); break;
+                            EmitSetTpidrEl0(context); return;
 
                         default:
                             throw new NotImplementedException($"Unknown MRC Opc2 0x{op.Opc2:X} at 0x{op.Address:X} (0x{op.RawOpCode:X}).");
                     }
 
-                    break;
-
                 case 7:
                     switch (op.CRm) // Cache and Memory barrier.
                     {
@@ -64,8 +60,6 @@ namespace ARMeilleure.Instructions
                 default:
                     throw new NotImplementedException($"Unknown MRC 0x{op.RawOpCode:X8} at 0x{op.Address:X16}.");
             }
-
-            context.Call(info, GetIntA32(context, op.Rt));
         }
 
         public static void Mrc(ArmEmitterContext context)
@@ -79,7 +73,7 @@ namespace ARMeilleure.Instructions
                 return;
             }
 
-            MethodInfo info;
+            Operand result;
 
             switch (op.CRn)
             {
@@ -92,10 +86,10 @@ namespace ARMeilleure.Instructions
                     switch (op.Opc2)
                     {
                         case 2:
-                            info = typeof(NativeInterface).GetMethod(nameof(NativeInterface.GetTpidrEl032)); break;
+                            result = EmitGetTpidrEl0(context); break;
 
                         case 3:
-                            info = typeof(NativeInterface).GetMethod(nameof(NativeInterface.GetTpidr32)); break;
+                            result = EmitGetTpidrroEl0(context); break;
 
                         default:
                             throw new NotImplementedException($"Unknown MRC Opc2 0x{op.Opc2:X} at 0x{op.Address:X} (0x{op.RawOpCode:X}).");
@@ -110,13 +104,13 @@ namespace ARMeilleure.Instructions
             if (op.Rt == RegisterAlias.Aarch32Pc)
             {
                 // Special behavior: copy NZCV flags into APSR.
-                EmitSetNzcv(context, context.Call(info));
+                EmitSetNzcv(context, result);
 
                 return;
             }
             else
             {
-                SetIntA32(context, op.Rt, context.Call(info));
+                SetIntA32(context, op.Rt, result);
             }
         }
 
@@ -321,6 +315,37 @@ namespace ARMeilleure.Instructions
                     SetFpFlag(context, (FPState)flag, context.BitwiseAnd(context.ShiftRightUI(fpscr, Const(flag)), Const(1)));
                 }
             }
+
+            context.UpdateArmFpMode();
+        }
+
+        private static Operand EmitGetTpidrEl0(ArmEmitterContext context)
+        {
+            OpCode32System op = (OpCode32System)context.CurrOp;
+
+            Operand nativeContext = context.LoadArgument(OperandType.I64, 0);
+
+            return context.Load(OperandType.I64, context.Add(nativeContext, Const((ulong)NativeContext.GetTpidrEl0Offset())));
+        }
+
+        private static Operand EmitGetTpidrroEl0(ArmEmitterContext context)
+        {
+            OpCode32System op = (OpCode32System)context.CurrOp;
+
+            Operand nativeContext = context.LoadArgument(OperandType.I64, 0);
+
+            return context.Load(OperandType.I64, context.Add(nativeContext, Const((ulong)NativeContext.GetTpidrroEl0Offset())));
+        }
+
+        private static void EmitSetTpidrEl0(ArmEmitterContext context)
+        {
+            OpCode32System op = (OpCode32System)context.CurrOp;
+
+            Operand value = GetIntA32(context, op.Rt);
+
+            Operand nativeContext = context.LoadArgument(OperandType.I64, 0);
+
+            context.Store(context.Add(nativeContext, Const((ulong)NativeContext.GetTpidrEl0Offset())), context.ZeroExtend32(OperandType.I64, value));
         }
     }
 }

ARMeilleure/Instructions/NativeInterface.cs

@@ -72,26 +72,6 @@ namespace ARMeilleure.Instructions
             return (ulong)GetContext().DczidEl0;
         }
 
-        public static ulong GetTpidrEl0()
-        {
-            return (ulong)GetContext().TpidrEl0;
-        }
-
-        public static uint GetTpidrEl032()
-        {
-            return (uint)GetContext().TpidrEl0;
-        }
-
-        public static ulong GetTpidrroEl0()
-        {
-            return (ulong)GetContext().TpidrroEl0;
-        }
-
-        public static uint GetTpidr32()
-        {
-            return (uint)GetContext().TpidrroEl0;
-        }
-
         public static ulong GetCntfrqEl0()
         {
             return GetContext().CntfrqEl0;
@@ -106,16 +86,6 @@ namespace ARMeilleure.Instructions
         {
             return GetContext().CntvctEl0;
         }
-
-        public static void SetTpidrEl0(ulong value)
-        {
-            GetContext().TpidrEl0 = (long)value;
-        }
-
-        public static void SetTpidrEl032(uint value)
-        {
-            GetContext().TpidrEl0 = (long)value;
-        }
         #endregion
 
         #region "Read"

ARMeilleure/IntermediateRepresentation/Intrinsic.cs

@@ -53,6 +53,7 @@ namespace ARMeilleure.IntermediateRepresentation
         X86Haddpd,
         X86Haddps,
         X86Insertps,
+        X86Ldmxcsr,
         X86Maxpd,
         X86Maxps,
         X86Maxsd,
@@ -68,8 +69,6 @@ namespace ARMeilleure.IntermediateRepresentation
         X86Mulps,
         X86Mulsd,
         X86Mulss,
-        X86Mxcsrmb,
-        X86Mxcsrub,
         X86Paddb,
         X86Paddd,
         X86Paddq,
@@ -153,6 +152,7 @@ namespace ARMeilleure.IntermediateRepresentation
         X86Sqrtps,
         X86Sqrtsd,
         X86Sqrtss,
+        X86Stmxcsr,
         X86Subpd,
         X86Subps,
         X86Subsd,
@@ -163,11 +163,13 @@ namespace ARMeilleure.IntermediateRepresentation
         X86Unpcklps,
         X86Vcvtph2ps,
         X86Vcvtps2ph,
+        X86Vfmadd231pd,
         X86Vfmadd231ps,
         X86Vfmadd231sd,
         X86Vfmadd231ss,
         X86Vfmsub231sd,
         X86Vfmsub231ss,
+        X86Vfnmadd231pd,
         X86Vfnmadd231ps,
         X86Vfnmadd231sd,
         X86Vfnmadd231ss,
@@ -394,6 +396,8 @@ namespace ARMeilleure.IntermediateRepresentation
         Arm64MlsVe,
         Arm64MlsV,
         Arm64MoviV,
+        Arm64MrsFpcr,
+        Arm64MsrFpcr,
         Arm64MrsFpsr,
         Arm64MsrFpsr,
         Arm64MulVe,

ARMeilleure/State/ExecutionContext.cs

@@ -27,8 +27,17 @@ namespace ARMeilleure.State
         // Since EL2 isn't implemented, CNTVOFF_EL2 = 0
         public ulong CntvctEl0 => CntpctEl0;
 
-        public long TpidrEl0 { get; set; }
-        public long TpidrroEl0 { get; set; }
+        public long TpidrEl0
+        {
+            get => _nativeContext.GetTpidrEl0();
+            set => _nativeContext.SetTpidrEl0(value);
+        }
+
+        public long TpidrroEl0
+        {
+            get => _nativeContext.GetTpidrroEl0();
+            set => _nativeContext.SetTpidrroEl0(value);
+        }
 
         public uint Pstate
         {

ARMeilleure/State/NativeContext.cs

@@ -13,6 +13,8 @@ namespace ARMeilleure.State
             public fixed ulong V[RegisterConsts.VecRegsCount * 2];
             public fixed uint Flags[RegisterConsts.FlagsCount];
             public fixed uint FpFlags[RegisterConsts.FpFlagsCount];
+            public long TpidrEl0;
+            public long TpidrroEl0;
             public int Counter;
             public ulong DispatchAddress;
             public ulong ExclusiveAddress;
@@ -168,6 +170,12 @@ namespace ARMeilleure.State
             }
         }
 
+        public long GetTpidrEl0() => GetStorage().TpidrEl0;
+        public void SetTpidrEl0(long value) => GetStorage().TpidrEl0 = value;
+
+        public long GetTpidrroEl0() => GetStorage().TpidrroEl0;
+        public void SetTpidrroEl0(long value) => GetStorage().TpidrroEl0 = value;
+
         public int GetCounter() => GetStorage().Counter;
         public void SetCounter(int value) => GetStorage().Counter = value;
 
@@ -214,6 +222,16 @@ namespace ARMeilleure.State
             }
         }
 
+        public static int GetTpidrEl0Offset()
+        {
+            return StorageOffset(ref _dummyStorage, ref _dummyStorage.TpidrEl0);
+        }
+
+        public static int GetTpidrroEl0Offset()
+        {
+            return StorageOffset(ref _dummyStorage, ref _dummyStorage.TpidrroEl0);
+        }
+
         public static int GetCounterOffset()
         {
             return StorageOffset(ref _dummyStorage, ref _dummyStorage.Counter);

ARMeilleure/Translation/ArmEmitterContext.cs

@@ -188,6 +188,21 @@ namespace ARMeilleure.Translation
             }
         }
 
+        public void EnterArmFpMode()
+        {
+            InstEmitSimdHelper.EnterArmFpMode(this, InstEmitHelper.GetFpFlag);
+        }
+
+        public void UpdateArmFpMode()
+        {
+            EnterArmFpMode();
+        }
+
+        public void ExitArmFpMode()
+        {
+            InstEmitSimdHelper.ExitArmFpMode(this, (flag, value) => InstEmitHelper.SetFpFlag(this, flag, value));
+        }
+
         public Operand TryGetComparisonResult(Condition condition)
         {
             if (_optOpLastCompare == null || _optOpLastCompare != _optOpLastFlagSet)

ARMeilleure/Translation/Delegates.cs

@@ -105,17 +105,11 @@ namespace ARMeilleure.Translation
             SetDelegateInfo(typeof(NativeInterface).GetMethod(nameof(NativeInterface.GetDczidEl0)));
             SetDelegateInfo(typeof(NativeInterface).GetMethod(nameof(NativeInterface.GetFunctionAddress)));
             SetDelegateInfo(typeof(NativeInterface).GetMethod(nameof(NativeInterface.InvalidateCacheLine)));
-            SetDelegateInfo(typeof(NativeInterface).GetMethod(nameof(NativeInterface.GetTpidrroEl0)));
-            SetDelegateInfo(typeof(NativeInterface).GetMethod(nameof(NativeInterface.GetTpidr32))); // A32 only.
-            SetDelegateInfo(typeof(NativeInterface).GetMethod(nameof(NativeInterface.GetTpidrEl0)));
-            SetDelegateInfo(typeof(NativeInterface).GetMethod(nameof(NativeInterface.GetTpidrEl032))); // A32 only.
             SetDelegateInfo(typeof(NativeInterface).GetMethod(nameof(NativeInterface.ReadByte)));
             SetDelegateInfo(typeof(NativeInterface).GetMethod(nameof(NativeInterface.ReadUInt16)));
             SetDelegateInfo(typeof(NativeInterface).GetMethod(nameof(NativeInterface.ReadUInt32)));
             SetDelegateInfo(typeof(NativeInterface).GetMethod(nameof(NativeInterface.ReadUInt64)));
             SetDelegateInfo(typeof(NativeInterface).GetMethod(nameof(NativeInterface.ReadVector128)));
-            SetDelegateInfo(typeof(NativeInterface).GetMethod(nameof(NativeInterface.SetTpidrEl0)));
-            SetDelegateInfo(typeof(NativeInterface).GetMethod(nameof(NativeInterface.SetTpidrEl032))); // A32 only.
             SetDelegateInfo(typeof(NativeInterface).GetMethod(nameof(NativeInterface.SignalMemoryTracking)));
             SetDelegateInfo(typeof(NativeInterface).GetMethod(nameof(NativeInterface.SupervisorCall)));
             SetDelegateInfo(typeof(NativeInterface).GetMethod(nameof(NativeInterface.ThrowInvalidMemoryAccess)));

ARMeilleure/Translation/DispatcherFunction.cs

@@ -3,4 +3,5 @@
 namespace ARMeilleure.Translation
 {
     delegate void DispatcherFunction(IntPtr nativeContext, ulong startAddress);
+    delegate ulong WrapperFunction(IntPtr nativeContext, ulong startAddress);
 }

ARMeilleure/Translation/PTC/Ptc.cs

@@ -30,7 +30,7 @@ namespace ARMeilleure.Translation.PTC
         private const string OuterHeaderMagicString = "PTCohd\0\0";
         private const string InnerHeaderMagicString = "PTCihd\0\0";
 
-        private const uint InternalVersion = 4485; //! To be incremented manually for each change to the ARMeilleure project.
+        private const uint InternalVersion = 4661; //! To be incremented manually for each change to the ARMeilleure project.
 
         private const string ActualDir = "0";
         private const string BackupDir = "1";

ARMeilleure/Translation/TranslatedFunction.cs

@@ -25,5 +25,10 @@ namespace ARMeilleure.Translation
         {
             return _func(context.NativeContextPtr);
         }
+
+        public ulong Execute(WrapperFunction dispatcher, State.ExecutionContext context)
+        {
+            return dispatcher(context.NativeContextPtr, (ulong)FuncPointer);
+        }
     }
 }

ARMeilleure/Translation/Translator.cs

@@ -183,7 +183,7 @@ namespace ARMeilleure.Translation
 
             Statistics.StartTimer();
 
-            ulong nextAddr = func.Execute(context);
+            ulong nextAddr = func.Execute(Stubs.ContextWrapper, context);
 
             Statistics.StopTimer(address);
 
@@ -194,7 +194,7 @@ namespace ARMeilleure.Translation
         {
             TranslatedFunction func = Translate(address, context.ExecutionMode, highCq: false, singleStep: true);
 
-            address = func.Execute(context);
+            address = func.Execute(Stubs.ContextWrapper, context);
 
             EnqueueForDeletion(address, func);
 

ARMeilleure/Translation/TranslatorStubs.cs

@@ -21,6 +21,7 @@ namespace ARMeilleure.Translation
         private readonly Translator _translator;
         private readonly Lazy<IntPtr> _dispatchStub;
         private readonly Lazy<DispatcherFunction> _dispatchLoop;
+        private readonly Lazy<WrapperFunction> _contextWrapper;
 
         /// <summary>
         /// Gets the dispatch stub.
@@ -64,6 +65,20 @@ namespace ARMeilleure.Translation
             }
         }
 
+        /// <summary>
+        /// Gets the context wrapper function.
+        /// </summary>
+        /// <exception cref="ObjectDisposedException"><see cref="TranslatorStubs"/> instance was disposed</exception>
+        public WrapperFunction ContextWrapper
+        {
+            get
+            {
+                ObjectDisposedException.ThrowIf(_disposed, this);
+
+                return _contextWrapper.Value;
+            }
+        }
+
         /// <summary>
         /// Initializes a new instance of the <see cref="TranslatorStubs"/> class with the specified
         /// <see cref="Translator"/> instance.
@@ -77,6 +92,7 @@ namespace ARMeilleure.Translation
             _translator = translator;
             _dispatchStub = new(GenerateDispatchStub, isThreadSafe: true);
             _dispatchLoop = new(GenerateDispatchLoop, isThreadSafe: true);
+            _contextWrapper = new(GenerateContextWrapper, isThreadSafe: true);
         }
 
         /// <summary>
@@ -202,6 +218,32 @@ namespace ARMeilleure.Translation
             return Marshal.GetFunctionPointerForDelegate(func);
         }
 
+        /// <summary>
+        /// Emits code that syncs FP state before executing guest code, or returns it to normal.
+        /// </summary>
+        /// <param name="context">Emitter context for the method</param>
+        /// <param name="nativeContext">Pointer to the native context</param>
+        /// <param name="enter">True if entering guest code, false otherwise</param>
+        private void EmitSyncFpContext(EmitterContext context, Operand nativeContext, bool enter)
+        {
+            if (enter)
+            {
+                InstEmitSimdHelper.EnterArmFpMode(context, (flag) =>
+                {
+                    Operand flagAddress = context.Add(nativeContext, Const((ulong)NativeContext.GetRegisterOffset(new Register((int)flag, RegisterType.FpFlag))));
+                    return context.Load(OperandType.I32, flagAddress);
+                });
+            }
+            else
+            {
+                InstEmitSimdHelper.ExitArmFpMode(context, (flag, value) =>
+                {
+                    Operand flagAddress = context.Add(nativeContext, Const((ulong)NativeContext.GetRegisterOffset(new Register((int)flag, RegisterType.FpFlag))));
+                    context.Store(flagAddress, value);
+                });
+            }
+        }
+
         /// <summary>
         /// Generates a <see cref="DispatchLoop"/> function.
         /// </summary>
@@ -221,6 +263,8 @@ namespace ARMeilleure.Translation
             Operand runningAddress = context.Add(nativeContext, Const((ulong)NativeContext.GetRunningOffset()));
             Operand dispatchAddress = context.Add(nativeContext, Const((ulong)NativeContext.GetDispatchAddressOffset()));
 
+            EmitSyncFpContext(context, nativeContext, true);
+
             context.MarkLabel(beginLbl);
             context.Store(dispatchAddress, guestAddress);
             context.Copy(guestAddress, context.Call(Const((ulong)DispatchStub), OperandType.I64, nativeContext));
@@ -229,6 +273,9 @@ namespace ARMeilleure.Translation
             context.Branch(beginLbl);
 
             context.MarkLabel(endLbl);
+
+            EmitSyncFpContext(context, nativeContext, false);
+
             context.Return();
 
             var cfg = context.GetControlFlowGraph();
@@ -237,5 +284,29 @@ namespace ARMeilleure.Translation
 
             return Compiler.Compile(cfg, argTypes, retType, CompilerOptions.HighCq, RuntimeInformation.ProcessArchitecture).Map<DispatcherFunction>();
         }
+
+        /// <summary>
+        /// Generates a <see cref="ContextWrapper"/> function.
+        /// </summary>
+        /// <returns><see cref="ContextWrapper"/> function</returns>
+        private WrapperFunction GenerateContextWrapper()
+        {
+            var context = new EmitterContext();
+
+            Operand nativeContext = context.LoadArgument(OperandType.I64, 0);
+            Operand guestMethod = context.LoadArgument(OperandType.I64, 1);
+
+            EmitSyncFpContext(context, nativeContext, true);
+            Operand returnValue = context.Call(guestMethod, OperandType.I64, nativeContext);
+            EmitSyncFpContext(context, nativeContext, false);
+
+            context.Return(returnValue);
+
+            var cfg = context.GetControlFlowGraph();
+            var retType = OperandType.I64;
+            var argTypes = new[] { OperandType.I64, OperandType.I64 };
+
+            return Compiler.Compile(cfg, argTypes, retType, CompilerOptions.HighCq, RuntimeInformation.ProcessArchitecture).Map<WrapperFunction>();
+        }
     }
 }

ARMeilleure/Translation/TranslatorTestMethods.cs

@@ -0,0 +1,148 @@
+using ARMeilleure.CodeGen.X86;
+using ARMeilleure.IntermediateRepresentation;
+using ARMeilleure.State;
+using ARMeilleure.Translation;
+using System;
+using System.Runtime.InteropServices;
+using static ARMeilleure.IntermediateRepresentation.Operand.Factory;
+
+namespace ARMeilleure.Translation
+{
+    public static class TranslatorTestMethods
+    {
+        public delegate int FpFlagsPInvokeTest(IntPtr managedMethod);
+
+        private static bool SetPlatformFtz(EmitterContext context, bool ftz)
+        {
+            if (Optimizations.UseSse2)
+            {
+                Operand mxcsr = context.AddIntrinsicInt(Intrinsic.X86Stmxcsr);
+
+                if (ftz)
+                {
+                    mxcsr = context.BitwiseOr(mxcsr, Const((int)(Mxcsr.Ftz | Mxcsr.Um | Mxcsr.Dm)));
+                }
+                else
+                {
+                    mxcsr = context.BitwiseAnd(mxcsr, Const(~(int)Mxcsr.Ftz));
+                }
+
+                context.AddIntrinsicNoRet(Intrinsic.X86Ldmxcsr, mxcsr);
+
+                return true;
+            }
+            else if (Optimizations.UseAdvSimd)
+            {
+                Operand fpcr = context.AddIntrinsicInt(Intrinsic.Arm64MrsFpcr);
+
+                if (ftz)
+                {
+                    fpcr = context.BitwiseOr(fpcr, Const((int)FPCR.Fz));
+                }
+                else
+                {
+                    fpcr = context.BitwiseAnd(fpcr, Const(~(int)FPCR.Fz));
+                }
+
+                context.AddIntrinsicNoRet(Intrinsic.Arm64MsrFpcr, fpcr);
+
+                return true;
+            }
+            else
+            {
+                return false;
+            }
+        }
+
+        private static Operand FpBitsToInt(EmitterContext context, Operand fp)
+        {
+            Operand vec = context.VectorInsert(context.VectorZero(), fp, 0);
+            return context.VectorExtract(OperandType.I32, vec, 0);
+        }
+
+        public static FpFlagsPInvokeTest GenerateFpFlagsPInvokeTest()
+        {
+            EmitterContext context = new EmitterContext();
+
+            Operand methodAddress = context.Copy(context.LoadArgument(OperandType.I64, 0));
+
+            // Verify that default dotnet fp state does not flush to zero.
+            // This is required for SoftFloat to function.
+
+            // Denormal + zero != 0
+
+            Operand denormal = ConstF(BitConverter.Int32BitsToSingle(1)); // 1.40129846432e-45
+            Operand zeroF = ConstF(0f);
+            Operand zero = Const(0);
+
+            Operand result = context.Add(zeroF, denormal);
+
+            // Must not be zero.
+
+            Operand correct1Label = Label();
+
+            context.BranchIfFalse(correct1Label, context.ICompareEqual(FpBitsToInt(context, result), zero));
+
+            context.Return(Const(1));
+
+            context.MarkLabel(correct1Label);
+
+            // Set flush to zero flag. If unsupported by the backend, just return true.
+
+            if (!SetPlatformFtz(context, true))
+            {
+                context.Return(Const(0));
+            }
+
+            // Denormal + zero == 0
+
+            Operand resultFz = context.Add(zeroF, denormal);
+
+            // Must equal zero.
+
+            Operand correct2Label = Label();
+
+            context.BranchIfTrue(correct2Label, context.ICompareEqual(FpBitsToInt(context, resultFz), zero));
+
+            SetPlatformFtz(context, false);
+
+            context.Return(Const(2));
+
+            context.MarkLabel(correct2Label);
+
+            // Call a managed method. This method should not change Fz state. 
+
+            context.Call(methodAddress, OperandType.None);
+
+            // Denormal + zero == 0
+
+            Operand resultFz2 = context.Add(zeroF, denormal);
+
+            // Must equal zero.
+
+            Operand correct3Label = Label();
+
+            context.BranchIfTrue(correct3Label, context.ICompareEqual(FpBitsToInt(context, resultFz2), zero));
+
+            SetPlatformFtz(context, false);
+
+            context.Return(Const(3));
+
+            context.MarkLabel(correct3Label);
+
+            // Success.
+
+            SetPlatformFtz(context, false);
+
+            context.Return(Const(0));
+
+            // Compile and return the function.
+
+            ControlFlowGraph cfg = context.GetControlFlowGraph();
+
+            OperandType[] argTypes = new OperandType[] { OperandType.I64 };
+
+            return Compiler.Compile(cfg, argTypes, OperandType.I32, CompilerOptions.HighCq, RuntimeInformation.ProcessArchitecture).Map<FpFlagsPInvokeTest>();
+        }
+    }
+}

Ryujinx.Ava/AppHost.cs

@@ -321,17 +321,15 @@ namespace Ryujinx.Ava
             _viewModel.IsGameRunning = true;
 
             var activeProcess   = Device.Processes.ActiveApplication;
-            var nacp            = activeProcess.ApplicationControlProperties;
-            int desiredLanguage = (int)Device.System.State.DesiredTitleLanguage;
 
-            string titleNameSection    = string.IsNullOrWhiteSpace(nacp.Title[desiredLanguage].NameString.ToString()) ? string.Empty : $" - {nacp.Title[desiredLanguage].NameString.ToString()}";
-            string titleVersionSection = string.IsNullOrWhiteSpace(nacp.DisplayVersionString.ToString())              ? string.Empty : $" v{nacp.DisplayVersionString.ToString()}";
-            string titleIdSection      = string.IsNullOrWhiteSpace(activeProcess.ProgramIdText)                       ? string.Empty : $" ({activeProcess.ProgramIdText.ToUpper()})";
-            string titleArchSection    = activeProcess.Is64Bit                                                        ? " (64-bit)"  : " (32-bit)";
+            string titleNameSection    = string.IsNullOrWhiteSpace(activeProcess.Name) ? string.Empty : $" {activeProcess.Name}";
+            string titleVersionSection = string.IsNullOrWhiteSpace(activeProcess.DisplayVersion) ? string.Empty : $" v{activeProcess.DisplayVersion}";
+            string titleIdSection      = $" ({activeProcess.ProgramIdText.ToUpper()})";
+            string titleArchSection    = activeProcess.Is64Bit ? " (64-bit)" : " (32-bit)";
 
             Dispatcher.UIThread.InvokeAsync(() =>
             {
-                _viewModel.Title = $"Ryujinx {Program.Version}{titleNameSection}{titleVersionSection}{titleIdSection}{titleArchSection}";
+                _viewModel.Title = $"Ryujinx {Program.Version} -{titleNameSection}{titleVersionSection}{titleIdSection}{titleArchSection}";
             });
 
             _viewModel.SetUIProgressHandlers(Device);

Ryujinx.Ava/UI/Applet/AvaHostUiHandler.cs

@@ -53,6 +53,8 @@ namespace Ryujinx.Ava.UI.Applet
 
                     bool opened = false;
 
+                    _parent.Activate();
+
                     UserResult response = await ContentDialogHelper.ShowDeferredContentDialog(_parent,
                        title,
                        message,

Ryujinx.Ava/UI/Applet/SwkbdAppletDialog.axaml.cs

@@ -23,10 +23,11 @@ namespace Ryujinx.Ava.UI.Controls
 
         private ContentDialog _host;
 
-        public SwkbdAppletDialog(string mainText, string secondaryText, string placeholder)
+        public SwkbdAppletDialog(string mainText, string secondaryText, string placeholder, string message)
         {
             MainText = mainText;
             SecondaryText = secondaryText;
+            Message = message ?? "";
             DataContext = this;
             _placeholder = placeholder;
             InitializeComponent();
@@ -54,10 +55,7 @@ namespace Ryujinx.Ava.UI.Controls
 
             UserResult result = UserResult.Cancel;
 
-            SwkbdAppletDialog content = new SwkbdAppletDialog(args.HeaderText, args.SubtitleText, args.GuideText)
-            {
-                Message = args.InitialText ?? ""
-            };
+            SwkbdAppletDialog content = new SwkbdAppletDialog(args.HeaderText, args.SubtitleText, args.GuideText, args.InitialText);
 
             string input = string.Empty;
 

Ryujinx.Graphics.OpenGL/Window.cs

@@ -226,6 +226,7 @@ namespace Ryujinx.Graphics.OpenGL
             // Set clip control, viewport and the framebuffer to the output to placate overlays and OBS capture.
             GL.ClipControl(ClipOrigin.LowerLeft, ClipDepthMode.NegativeOneToOne);
             GL.Viewport(0, 0, _width, _height);
+            GL.BindFramebuffer(FramebufferTarget.Framebuffer, drawFramebuffer);
 
             swapBuffersCallback();
 

Ryujinx.Graphics.Vulkan/AutoFlushCounter.cs

@@ -1,4 +1,5 @@
-using System;
+using Ryujinx.Common.Logging;
+using System;
 using System.Diagnostics;
 using System.Linq;
 
@@ -7,12 +8,26 @@ namespace Ryujinx.Graphics.Vulkan
     internal class AutoFlushCounter
     {
         // How often to flush on framebuffer change.
-        private readonly static long FramebufferFlushTimer = Stopwatch.Frequency / 1000;
+        private readonly static long FramebufferFlushTimer = Stopwatch.Frequency / 1000; // (1ms)
+
+        // How often to flush on draw when fast flush mode is enabled.
+        private readonly static long DrawFlushTimer = Stopwatch.Frequency / 666; // (1.5ms)
+
+        // Average wait time that triggers fast flush mode to be entered.
+        private readonly static long FastFlushEnterThreshold = Stopwatch.Frequency / 666; // (1.5ms)
+
+        // Average wait time that triggers fast flush mode to be exited.
+        private readonly static long FastFlushExitThreshold = Stopwatch.Frequency / 10000; // (0.1ms)
+
+        // Number of frames to average waiting times over.
+        private const int SyncWaitAverageCount = 20;
 
         private const int MinDrawCountForFlush = 10;
         private const int MinConsecutiveQueryForFlush = 10;
         private const int InitialQueryCountForFlush = 32;
 
+        private readonly VulkanRenderer _gd;
+
         private long _lastFlush;
         private ulong _lastDrawCount;
         private bool _hasPendingQuery;
@@ -23,6 +38,16 @@ namespace Ryujinx.Graphics.Vulkan
         private int _queryCountHistoryIndex;
         private int _remainingQueries;
 
+        private long[] _syncWaitHistory = new long[SyncWaitAverageCount];
+        private int _syncWaitHistoryIndex;
+
+        private bool _fastFlushMode;
+
+        public AutoFlushCounter(VulkanRenderer gd)
+        {
+            _gd = gd;
+        }
+
         public void RegisterFlush(ulong drawCount)
         {
             _lastFlush = Stopwatch.GetTimestamp();
@@ -69,6 +94,32 @@ namespace Ryujinx.Graphics.Vulkan
             return _hasPendingQuery;
         }
 
+        public bool ShouldFlushDraw(ulong drawCount)
+        {
+            if (_fastFlushMode)
+            {
+                long draws = (long)(drawCount - _lastDrawCount);
+
+                if (draws < MinDrawCountForFlush)
+                {
+                    if (draws == 0)
+                    {
+                        _lastFlush = Stopwatch.GetTimestamp();
+                    }
+
+                    return false;
+                }
+
+                long flushTimeout = DrawFlushTimer;
+
+                long now = Stopwatch.GetTimestamp();
+
+                return now > _lastFlush + flushTimeout;
+            }
+
+            return false;
+        }
+
         public bool ShouldFlushAttachmentChange(ulong drawCount)
         {
             _queryCount = 0;
@@ -102,11 +153,27 @@ namespace Ryujinx.Graphics.Vulkan
 
         public void Present()
         {
+            // Query flush prediction.
+
             _queryCountHistoryIndex = (_queryCountHistoryIndex + 1) % 3;
 
             _remainingQueries = _queryCountHistory.Max() + 10;
 
             _queryCountHistory[_queryCountHistoryIndex] = 0;
+
+            // Fast flush mode toggle.
+
+            _syncWaitHistory[_syncWaitHistoryIndex] = _gd.SyncManager.GetAndResetWaitTicks();
+
+            _syncWaitHistoryIndex = (_syncWaitHistoryIndex + 1) % SyncWaitAverageCount;
+
+            long averageWait = (long)_syncWaitHistory.Average();
+
+            if (_fastFlushMode ? averageWait < FastFlushExitThreshold : averageWait > FastFlushEnterThreshold)
+            {
+                _fastFlushMode = !_fastFlushMode;
+                Logger.Debug?.PrintMsg(LogClass.Gpu, $"Switched fast flush mode: ({_fastFlushMode})");
+            }
         }
     }
 }

Ryujinx.Graphics.Vulkan/MemoryAllocator.cs

@@ -9,21 +9,18 @@ namespace Ryujinx.Graphics.Vulkan
         private ulong MaxDeviceMemoryUsageEstimate = 16UL * 1024 * 1024 * 1024;
 
         private readonly Vk _api;
-        private readonly PhysicalDevice _physicalDevice;
+        private readonly VulkanPhysicalDevice _physicalDevice;
         private readonly Device _device;
         private readonly List<MemoryAllocatorBlockList> _blockLists;
         private readonly int _blockAlignment;
-        private readonly PhysicalDeviceMemoryProperties _physicalDeviceMemoryProperties;
 
-        public MemoryAllocator(Vk api, PhysicalDevice physicalDevice, Device device, uint maxMemoryAllocationCount)
+        public MemoryAllocator(Vk api, VulkanPhysicalDevice physicalDevice, Device device)
         {
             _api = api;
             _physicalDevice = physicalDevice;
             _device = device;
             _blockLists = new List<MemoryAllocatorBlockList>();
-            _blockAlignment = (int)Math.Min(int.MaxValue, MaxDeviceMemoryUsageEstimate / (ulong)maxMemoryAllocationCount);
-
-            _api.GetPhysicalDeviceMemoryProperties(_physicalDevice, out _physicalDeviceMemoryProperties);
+            _blockAlignment = (int)Math.Min(int.MaxValue, MaxDeviceMemoryUsageEstimate / (ulong)_physicalDevice.PhysicalDeviceProperties.Limits.MaxMemoryAllocationCount);
         }
 
         public MemoryAllocation AllocateDeviceMemory(
@@ -64,9 +61,9 @@ namespace Ryujinx.Graphics.Vulkan
             uint memoryTypeBits,
             MemoryPropertyFlags flags)
         {
-            for (int i = 0; i < _physicalDeviceMemoryProperties.MemoryTypeCount; i++)
+            for (int i = 0; i < _physicalDevice.PhysicalDeviceMemoryProperties.MemoryTypeCount; i++)
             {
-                var type = _physicalDeviceMemoryProperties.MemoryTypes[i];
+                var type = _physicalDevice.PhysicalDeviceMemoryProperties.MemoryTypes[i];
 
                 if ((memoryTypeBits & (1 << i)) != 0)
                 {
@@ -80,15 +77,11 @@ namespace Ryujinx.Graphics.Vulkan
             return -1;
         }
 
-        public static bool IsDeviceMemoryShared(Vk api, PhysicalDevice physicalDevice)
+        public static bool IsDeviceMemoryShared(VulkanPhysicalDevice physicalDevice)
         {
-            // The device is regarded as having shared memory if all heaps have the device local bit.
-
-            api.GetPhysicalDeviceMemoryProperties(physicalDevice, out var properties);
-
-            for (int i = 0; i < properties.MemoryHeapCount; i++)
+            for (int i = 0; i < physicalDevice.PhysicalDeviceMemoryProperties.MemoryHeapCount; i++)
             {
-                if (!properties.MemoryHeaps[i].Flags.HasFlag(MemoryHeapFlags.DeviceLocalBit))
+                if (!physicalDevice.PhysicalDeviceMemoryProperties.MemoryHeaps[i].Flags.HasFlag(MemoryHeapFlags.DeviceLocalBit))
                 {
                     return false;
                 }

Ryujinx.Graphics.Vulkan/PipelineBase.cs

@@ -86,7 +86,7 @@ namespace Ryujinx.Graphics.Vulkan
             Gd = gd;
             Device = device;
 
-            AutoFlush = new AutoFlushCounter();
+            AutoFlush = new AutoFlushCounter(gd);
 
             var pipelineCacheCreateInfo = new PipelineCacheCreateInfo()
             {
@@ -1562,6 +1562,11 @@ namespace Ryujinx.Graphics.Vulkan
 
         private void RecreatePipelineIfNeeded(PipelineBindPoint pbp)
         {
+            if (AutoFlush.ShouldFlushDraw(DrawCount))
+            {
+                Gd.FlushAllCommands();
+            }
+
             DynamicState.ReplayIfDirty(Gd.Api, CommandBuffer);
 
             // Commit changes to the support buffer before drawing.

Ryujinx.Graphics.Vulkan/SyncManager.cs

@@ -1,6 +1,7 @@
 using Ryujinx.Common.Logging;
 using Silk.NET.Vulkan;
 using System.Collections.Generic;
+using System.Diagnostics;
 using System.Linq;
 
 namespace Ryujinx.Graphics.Vulkan
@@ -26,6 +27,7 @@ namespace Ryujinx.Graphics.Vulkan
         private readonly Device _device;
         private List<SyncHandle> _handles;
         private ulong FlushId;
+        private long WaitTicks;
 
         public SyncManager(VulkanRenderer gd, Device device)
         {
@@ -130,6 +132,8 @@ namespace Ryujinx.Graphics.Vulkan
                         return;
                     }
 
+                    long beforeTicks = Stopwatch.GetTimestamp();
+
                     if (result.NeedsFlush(FlushId))
                     {
                         _gd.InterruptAction(() =>
@@ -142,12 +146,14 @@ namespace Ryujinx.Graphics.Vulkan
                     }
 
                     bool signaled = result.Signalled || result.Waitable.WaitForFences(_gd.Api, _device, 1000000000);
+
                     if (!signaled)
                     {
                         Logger.Error?.PrintMsg(LogClass.Gpu, $"VK Sync Object {result.ID} failed to signal within 1000ms. Continuing...");
                     }
                     else
                     {
+                        WaitTicks += Stopwatch.GetTimestamp() - beforeTicks;
                         result.Signalled = true;
                     }
                 }
@@ -188,5 +194,13 @@ namespace Ryujinx.Graphics.Vulkan
                 }
             }
         }
+
+        public long GetAndResetWaitTicks()
+        {
+            long result = WaitTicks;
+            WaitTicks = 0;
+
+            return result;
+        }
     }
 }

Ryujinx.Graphics.Vulkan/VulkanInitialization.cs

@@ -47,35 +47,23 @@ namespace Ryujinx.Graphics.Vulkan
             KhrSwapchain.ExtensionName
         };
 
-        internal static Instance CreateInstance(Vk api, GraphicsDebugLevel logLevel, string[] requiredExtensions)
+        internal static VulkanInstance CreateInstance(Vk api, GraphicsDebugLevel logLevel, string[] requiredExtensions)
         {
             var enabledLayers = new List<string>();
 
+            var instanceExtensions = VulkanInstance.GetInstanceExtensions(api);
+            var instanceLayers = VulkanInstance.GetInstanceLayers(api);
+
             void AddAvailableLayer(string layerName)
             {
-                uint layerPropertiesCount;
-
-                api.EnumerateInstanceLayerProperties(&layerPropertiesCount, null).ThrowOnError();
-
-                LayerProperties[] layerProperties = new LayerProperties[layerPropertiesCount];
-
-                fixed (LayerProperties* pLayerProperties = layerProperties)
+                if (instanceLayers.Contains(layerName))
                 {
-                    api.EnumerateInstanceLayerProperties(&layerPropertiesCount, layerProperties).ThrowOnError();
-
-                    for (int i = 0; i < layerPropertiesCount; i++)
-                    {
-                        string currentLayerName = Marshal.PtrToStringAnsi((IntPtr)pLayerProperties[i].LayerName);
-
-                        if (currentLayerName == layerName)
-                        {
-                            enabledLayers.Add(layerName);
-                            return;
-                        }
-                    }
+                    enabledLayers.Add(layerName);
+                }
+                else
+                {
+                    Logger.Warning?.Print(LogClass.Gpu, $"Missing layer {layerName}");
                 }
-
-                Logger.Warning?.Print(LogClass.Gpu, $"Missing layer {layerName}");
             }
 
             if (logLevel != GraphicsDebugLevel.None)
@@ -85,7 +73,7 @@ namespace Ryujinx.Graphics.Vulkan
 
             var enabledExtensions = requiredExtensions;
 
-            if (api.IsInstanceExtensionPresent("VK_EXT_debug_utils"))
+            if (instanceExtensions.Contains("VK_EXT_debug_utils"))
             {
                 enabledExtensions = enabledExtensions.Append(ExtDebugUtils.ExtensionName).ToArray();
             }
@@ -124,7 +112,7 @@ namespace Ryujinx.Graphics.Vulkan
                 EnabledLayerCount = (uint)enabledLayers.Count
             };
 
-            api.CreateInstance(in instanceCreateInfo, null, out var instance).ThrowOnError();
+            Result result = VulkanInstance.Create(api, ref instanceCreateInfo, out var instance);
 
             Marshal.FreeHGlobal(appName);
 
@@ -138,21 +126,14 @@ namespace Ryujinx.Graphics.Vulkan
                 Marshal.FreeHGlobal(ppEnabledLayers[i]);
             }
 
+            result.ThrowOnError();
+
             return instance;
         }
 
-        internal static PhysicalDevice FindSuitablePhysicalDevice(Vk api, Instance instance, SurfaceKHR surface, string preferredGpuId)
+        internal static VulkanPhysicalDevice FindSuitablePhysicalDevice(Vk api, VulkanInstance instance, SurfaceKHR surface, string preferredGpuId)
         {
-            uint physicalDeviceCount;
-
-            api.EnumeratePhysicalDevices(instance, &physicalDeviceCount, null).ThrowOnError();
-
-            PhysicalDevice[] physicalDevices = new PhysicalDevice[physicalDeviceCount];
-
-            fixed (PhysicalDevice* pPhysicalDevices = physicalDevices)
-            {
-                api.EnumeratePhysicalDevices(instance, &physicalDeviceCount, pPhysicalDevices).ThrowOnError();
-            }
+            instance.EnumeratePhysicalDevices(out var physicalDevices).ThrowOnError();
 
             // First we try to pick the the user preferred GPU.
             for (int i = 0; i < physicalDevices.Length; i++)
@@ -198,76 +179,41 @@ namespace Ryujinx.Graphics.Vulkan
                 EnabledLayerCount = 0
             };
 
-            api.CreateInstance(in instanceCreateInfo, null, out var instance).ThrowOnError();
-
-            // We ensure that vkEnumerateInstanceVersion is present (added in 1.1).
-            // If the instance doesn't support it, no device is going to be 1.1 compatible.
-            if (api.GetInstanceProcAddr(instance, "vkEnumerateInstanceVersion") == IntPtr.Zero)
-            {
-                api.DestroyInstance(instance, null);
-
-                return Array.Empty<DeviceInfo>();
-            }
-
-            // We currently assume that the instance is compatible with Vulkan 1.2
-            // TODO: Remove this once we relax our initialization codepaths.
-            uint instanceApiVerison = 0;
-            api.EnumerateInstanceVersion(ref instanceApiVerison).ThrowOnError();
-
-            if (instanceApiVerison < MinimalInstanceVulkanVersion)
-            {
-                api.DestroyInstance(instance, null);
-
-                return Array.Empty<DeviceInfo>();
-            }
+            Result result = VulkanInstance.Create(api, ref instanceCreateInfo, out var rawInstance);
 
             Marshal.FreeHGlobal(appName);
 
-            uint physicalDeviceCount;
+            result.ThrowOnError();
 
-            api.EnumeratePhysicalDevices(instance, &physicalDeviceCount, null).ThrowOnError();
+            using VulkanInstance instance = rawInstance;
 
-            PhysicalDevice[] physicalDevices = new PhysicalDevice[physicalDeviceCount];
-
-            fixed (PhysicalDevice* pPhysicalDevices = physicalDevices)
+            // We currently assume that the instance is compatible with Vulkan 1.2
+            // TODO: Remove this once we relax our initialization codepaths.
+            if (instance.InstanceVersion < MinimalInstanceVulkanVersion)
             {
-                api.EnumeratePhysicalDevices(instance, &physicalDeviceCount, pPhysicalDevices).ThrowOnError();
+                return Array.Empty<DeviceInfo>();
             }
 
-            DeviceInfo[] devices = new DeviceInfo[physicalDevices.Length];
+            instance.EnumeratePhysicalDevices(out VulkanPhysicalDevice[] physicalDevices).ThrowOnError();
 
-            for (int i = 0; i < physicalDevices.Length; i++)
+            List<DeviceInfo> deviceInfos = new List<DeviceInfo>();
+
+            foreach (VulkanPhysicalDevice physicalDevice in physicalDevices)
             {
-                var physicalDevice = physicalDevices[i];
-                api.GetPhysicalDeviceProperties(physicalDevice, out var properties);
-
-                if (properties.ApiVersion < MinimalVulkanVersion)
+                if (physicalDevice.PhysicalDeviceProperties.ApiVersion < MinimalVulkanVersion)
                 {
                     continue;
                 }
 
-                devices[i] = new DeviceInfo(
-                    StringFromIdPair(properties.VendorID, properties.DeviceID),
-                    VendorUtils.GetNameFromId(properties.VendorID),
-                    Marshal.PtrToStringAnsi((IntPtr)properties.DeviceName),
-                    properties.DeviceType == PhysicalDeviceType.DiscreteGpu);
+                deviceInfos.Add(physicalDevice.ToDeviceInfo());
             }
 
-            api.DestroyInstance(instance, null);
-
-            return devices;
+            return deviceInfos.ToArray();
         }
 
-        public static string StringFromIdPair(uint vendorId, uint deviceId)
+        private static bool IsPreferredAndSuitableDevice(Vk api, VulkanPhysicalDevice physicalDevice, SurfaceKHR surface, string preferredGpuId)
         {
-            return $"0x{vendorId:X}_0x{deviceId:X}";
-        }
-
-        private static bool IsPreferredAndSuitableDevice(Vk api, PhysicalDevice physicalDevice, SurfaceKHR surface, string preferredGpuId)
-        {
-            api.GetPhysicalDeviceProperties(physicalDevice, out var properties);
-
-            if (StringFromIdPair(properties.VendorID, properties.DeviceID) != preferredGpuId)
+            if (physicalDevice.Id != preferredGpuId)
             {
                 return false;
             }
@@ -275,68 +221,47 @@ namespace Ryujinx.Graphics.Vulkan
             return IsSuitableDevice(api, physicalDevice, surface);
         }
 
-        private static bool IsSuitableDevice(Vk api, PhysicalDevice physicalDevice, SurfaceKHR surface)
+        private static bool IsSuitableDevice(Vk api, VulkanPhysicalDevice physicalDevice, SurfaceKHR surface)
         {
             int extensionMatches = 0;
-            uint propertiesCount;
 
-            api.EnumerateDeviceExtensionProperties(physicalDevice, (byte*)null, &propertiesCount, null).ThrowOnError();
-
-            ExtensionProperties[] extensionProperties = new ExtensionProperties[propertiesCount];
-
-            fixed (ExtensionProperties* pExtensionProperties = extensionProperties)
+            foreach (string requiredExtension in _requiredExtensions)
             {
-                api.EnumerateDeviceExtensionProperties(physicalDevice, (byte*)null, &propertiesCount, pExtensionProperties).ThrowOnError();
-
-                for (int i = 0; i < propertiesCount; i++)
+                if (physicalDevice.IsDeviceExtensionPresent(requiredExtension))
                 {
-                    string extensionName = Marshal.PtrToStringAnsi((IntPtr)pExtensionProperties[i].ExtensionName);
-
-                    if (_requiredExtensions.Contains(extensionName))
-                    {
-                        extensionMatches++;
-                    }
+                    extensionMatches++;
                 }
             }
 
             return extensionMatches == _requiredExtensions.Length && FindSuitableQueueFamily(api, physicalDevice, surface, out _) != InvalidIndex;
         }
 
-        internal static uint FindSuitableQueueFamily(Vk api, PhysicalDevice physicalDevice, SurfaceKHR surface, out uint queueCount)
+        internal static uint FindSuitableQueueFamily(Vk api, VulkanPhysicalDevice physicalDevice, SurfaceKHR surface, out uint queueCount)
         {
             const QueueFlags RequiredFlags = QueueFlags.GraphicsBit | QueueFlags.ComputeBit;
 
             var khrSurface = new KhrSurface(api.Context);
 
-            uint propertiesCount;
-
-            api.GetPhysicalDeviceQueueFamilyProperties(physicalDevice, &propertiesCount, null);
-
-            QueueFamilyProperties[] properties = new QueueFamilyProperties[propertiesCount];
-
-            fixed (QueueFamilyProperties* pProperties = properties)
+            for (uint index = 0; index < physicalDevice.QueueFamilyProperties.Length; index++)
             {
-                api.GetPhysicalDeviceQueueFamilyProperties(physicalDevice, &propertiesCount, pProperties);
-            }
+                ref QueueFamilyProperties property = ref physicalDevice.QueueFamilyProperties[index];
 
-            for (uint index = 0; index < propertiesCount; index++)
-            {
-                var queueFlags = properties[index].QueueFlags;
+                khrSurface.GetPhysicalDeviceSurfaceSupport(physicalDevice.PhysicalDevice, index, surface, out var surfaceSupported).ThrowOnError();
 
-                khrSurface.GetPhysicalDeviceSurfaceSupport(physicalDevice, index, surface, out var surfaceSupported).ThrowOnError();
-
-                if (queueFlags.HasFlag(RequiredFlags) && surfaceSupported)
+                if (property.QueueFlags.HasFlag(RequiredFlags) && surfaceSupported)
                 {
-                    queueCount = properties[index].QueueCount;
+                    queueCount = property.QueueCount;
+
                     return index;
                 }
             }
 
             queueCount = 0;
+
             return InvalidIndex;
         }
 
-        public static Device CreateDevice(Vk api, PhysicalDevice physicalDevice, uint queueFamilyIndex, string[] supportedExtensions, uint queueCount)
+        internal static Device CreateDevice(Vk api, VulkanPhysicalDevice physicalDevice, uint queueFamilyIndex, uint queueCount)
         {
             if (queueCount > QueuesCount)
             {
@@ -358,8 +283,7 @@ namespace Ryujinx.Graphics.Vulkan
                 PQueuePriorities = queuePriorities
             };
 
-            api.GetPhysicalDeviceProperties(physicalDevice, out var properties);
-            bool useRobustBufferAccess = VendorUtils.FromId(properties.VendorID) == Vendor.Nvidia;
+            bool useRobustBufferAccess = VendorUtils.FromId(physicalDevice.PhysicalDeviceProperties.VendorID) == Vendor.Nvidia;
 
             PhysicalDeviceFeatures2 features2 = new PhysicalDeviceFeatures2()
             {
@@ -380,7 +304,7 @@ namespace Ryujinx.Graphics.Vulkan
                 PNext = features2.PNext
             };
 
-            if (supportedExtensions.Contains("VK_EXT_custom_border_color"))
+            if (physicalDevice.IsDeviceExtensionPresent("VK_EXT_custom_border_color"))
             {
                 features2.PNext = &supportedFeaturesCustomBorderColor;
             }
@@ -391,7 +315,7 @@ namespace Ryujinx.Graphics.Vulkan
                 PNext = features2.PNext
             };
 
-            if (supportedExtensions.Contains("VK_EXT_primitive_topology_list_restart"))
+            if (physicalDevice.IsDeviceExtensionPresent("VK_EXT_primitive_topology_list_restart"))
             {
                 features2.PNext = &supportedFeaturesPrimitiveTopologyListRestart;
             }
@@ -402,7 +326,7 @@ namespace Ryujinx.Graphics.Vulkan
                 PNext = features2.PNext
             };
 
-            if (supportedExtensions.Contains(ExtTransformFeedback.ExtensionName))
+            if (physicalDevice.IsDeviceExtensionPresent(ExtTransformFeedback.ExtensionName))
             {
                 features2.PNext = &supportedFeaturesTransformFeedback;
             }
@@ -412,14 +336,14 @@ namespace Ryujinx.Graphics.Vulkan
                 SType = StructureType.PhysicalDeviceRobustness2FeaturesExt
             };
 
-            if (supportedExtensions.Contains("VK_EXT_robustness2"))
+            if (physicalDevice.IsDeviceExtensionPresent("VK_EXT_robustness2"))
             {
                 supportedFeaturesRobustness2.PNext = features2.PNext;
 
                 features2.PNext = &supportedFeaturesRobustness2;
             }
 
-            api.GetPhysicalDeviceFeatures2(physicalDevice, &features2);
+            api.GetPhysicalDeviceFeatures2(physicalDevice.PhysicalDevice, &features2);
 
             var supportedFeatures = features2.Features;
 
@@ -452,7 +376,7 @@ namespace Ryujinx.Graphics.Vulkan
 
             PhysicalDeviceTransformFeedbackFeaturesEXT featuresTransformFeedback;
 
-            if (supportedExtensions.Contains(ExtTransformFeedback.ExtensionName))
+            if (physicalDevice.IsDeviceExtensionPresent(ExtTransformFeedback.ExtensionName))
             {
                 featuresTransformFeedback = new PhysicalDeviceTransformFeedbackFeaturesEXT()
                 {
@@ -466,7 +390,7 @@ namespace Ryujinx.Graphics.Vulkan
 
             PhysicalDevicePrimitiveTopologyListRestartFeaturesEXT featuresPrimitiveTopologyListRestart;
 
-            if (supportedExtensions.Contains("VK_EXT_primitive_topology_list_restart"))
+            if (physicalDevice.IsDeviceExtensionPresent("VK_EXT_primitive_topology_list_restart"))
             {
                 featuresPrimitiveTopologyListRestart = new PhysicalDevicePrimitiveTopologyListRestartFeaturesEXT()
                 {
@@ -481,7 +405,7 @@ namespace Ryujinx.Graphics.Vulkan
 
             PhysicalDeviceRobustness2FeaturesEXT featuresRobustness2;
 
-            if (supportedExtensions.Contains("VK_EXT_robustness2"))
+            if (physicalDevice.IsDeviceExtensionPresent("VK_EXT_robustness2"))
             {
                 featuresRobustness2 = new PhysicalDeviceRobustness2FeaturesEXT()
                 {
@@ -497,7 +421,7 @@ namespace Ryujinx.Graphics.Vulkan
             {
                 SType = StructureType.PhysicalDeviceExtendedDynamicStateFeaturesExt,
                 PNext = pExtendedFeatures,
-                ExtendedDynamicState = supportedExtensions.Contains(ExtExtendedDynamicState.ExtensionName)
+                ExtendedDynamicState = physicalDevice.IsDeviceExtensionPresent(ExtExtendedDynamicState.ExtensionName)
             };
 
             pExtendedFeatures = &featuresExtendedDynamicState;
@@ -515,16 +439,16 @@ namespace Ryujinx.Graphics.Vulkan
             {
                 SType = StructureType.PhysicalDeviceVulkan12Features,
                 PNext = pExtendedFeatures,
-                DescriptorIndexing = supportedExtensions.Contains("VK_EXT_descriptor_indexing"),
-                DrawIndirectCount = supportedExtensions.Contains(KhrDrawIndirectCount.ExtensionName),
-                UniformBufferStandardLayout = supportedExtensions.Contains("VK_KHR_uniform_buffer_standard_layout")
+                DescriptorIndexing = physicalDevice.IsDeviceExtensionPresent("VK_EXT_descriptor_indexing"),
+                DrawIndirectCount = physicalDevice.IsDeviceExtensionPresent(KhrDrawIndirectCount.ExtensionName),
+                UniformBufferStandardLayout = physicalDevice.IsDeviceExtensionPresent("VK_KHR_uniform_buffer_standard_layout")
             };
 
             pExtendedFeatures = &featuresVk12;
 
             PhysicalDeviceIndexTypeUint8FeaturesEXT featuresIndexU8;
 
-            if (supportedExtensions.Contains("VK_EXT_index_type_uint8"))
+            if (physicalDevice.IsDeviceExtensionPresent("VK_EXT_index_type_uint8"))
             {
                 featuresIndexU8 = new PhysicalDeviceIndexTypeUint8FeaturesEXT()
                 {
@@ -538,7 +462,7 @@ namespace Ryujinx.Graphics.Vulkan
 
             PhysicalDeviceFragmentShaderInterlockFeaturesEXT featuresFragmentShaderInterlock;
 
-            if (supportedExtensions.Contains("VK_EXT_fragment_shader_interlock"))
+            if (physicalDevice.IsDeviceExtensionPresent("VK_EXT_fragment_shader_interlock"))
             {
                 featuresFragmentShaderInterlock = new PhysicalDeviceFragmentShaderInterlockFeaturesEXT()
                 {
@@ -552,7 +476,7 @@ namespace Ryujinx.Graphics.Vulkan
 
             PhysicalDeviceSubgroupSizeControlFeaturesEXT featuresSubgroupSizeControl;
 
-            if (supportedExtensions.Contains("VK_EXT_subgroup_size_control"))
+            if (physicalDevice.IsDeviceExtensionPresent("VK_EXT_subgroup_size_control"))
             {
                 featuresSubgroupSizeControl = new PhysicalDeviceSubgroupSizeControlFeaturesEXT()
                 {
@@ -566,7 +490,7 @@ namespace Ryujinx.Graphics.Vulkan
 
             PhysicalDeviceCustomBorderColorFeaturesEXT featuresCustomBorderColor;
 
-            if (supportedExtensions.Contains("VK_EXT_custom_border_color") &&
+            if (physicalDevice.IsDeviceExtensionPresent("VK_EXT_custom_border_color") &&
                 supportedFeaturesCustomBorderColor.CustomBorderColors &&
                 supportedFeaturesCustomBorderColor.CustomBorderColorWithoutFormat)
             {
@@ -581,7 +505,7 @@ namespace Ryujinx.Graphics.Vulkan
                 pExtendedFeatures = &featuresCustomBorderColor;
             }
 
-            var enabledExtensions = _requiredExtensions.Union(_desirableExtensions.Intersect(supportedExtensions)).ToArray();
+            var enabledExtensions = _requiredExtensions.Union(_desirableExtensions.Intersect(physicalDevice.DeviceExtensions)).ToArray();
 
             IntPtr* ppEnabledExtensions = stackalloc IntPtr[enabledExtensions.Length];
 
@@ -601,7 +525,7 @@ namespace Ryujinx.Graphics.Vulkan
                 PEnabledFeatures = &features
             };
 
-            api.CreateDevice(physicalDevice, in deviceCreateInfo, null, out var device).ThrowOnError();
+            api.CreateDevice(physicalDevice.PhysicalDevice, in deviceCreateInfo, null, out var device).ThrowOnError();
 
             for (int i = 0; i < enabledExtensions.Length; i++)
             {
@@ -610,21 +534,5 @@ namespace Ryujinx.Graphics.Vulkan
 
             return device;
         }
-
-        public static string[] GetSupportedExtensions(Vk api, PhysicalDevice physicalDevice)
-        {
-            uint propertiesCount;
-
-            api.EnumerateDeviceExtensionProperties(physicalDevice, (byte*)null, &propertiesCount, null).ThrowOnError();
-
-            ExtensionProperties[] extensionProperties = new ExtensionProperties[propertiesCount];
-
-            fixed (ExtensionProperties* pExtensionProperties = extensionProperties)
-            {
-                api.EnumerateDeviceExtensionProperties(physicalDevice, (byte*)null, &propertiesCount, pExtensionProperties).ThrowOnError();
-            }
-
-            return extensionProperties.Select(x => Marshal.PtrToStringAnsi((IntPtr)x.ExtensionName)).ToArray();
-        }
     }
 }

Ryujinx.Graphics.Vulkan/VulkanInstance.cs

@@ -0,0 +1,127 @@
+using Ryujinx.Common.Utilities;
+using Silk.NET.Core;
+using Silk.NET.Vulkan;
+using System;
+using System.Collections.Generic;
+using System.Collections.Immutable;
+using System.Linq;
+using System.Runtime.InteropServices;
+
+namespace Ryujinx.Graphics.Vulkan
+{
+    class VulkanInstance : IDisposable
+    {
+        private readonly Vk _api;
+        public readonly Instance Instance;
+        public readonly Version32 InstanceVersion;
+
+        private bool _disposed;
+
+        private VulkanInstance(Vk api, Instance instance)
+        {
+            _api = api;
+            Instance = instance;
+
+            if (api.GetInstanceProcAddr(instance, "vkEnumerateInstanceVersion") == IntPtr.Zero)
+            {
+                InstanceVersion = Vk.Version10;
+            }
+            else
+            {
+                uint rawInstanceVersion = 0;
+
+                if (api.EnumerateInstanceVersion(ref rawInstanceVersion) != Result.Success)
+                {
+                    rawInstanceVersion = Vk.Version11.Value;
+                }
+
+                InstanceVersion = (Version32)rawInstanceVersion;
+            }
+        }
+
+        public static Result Create(Vk api, ref InstanceCreateInfo createInfo, out VulkanInstance instance)
+        {
+            instance = null;
+
+            Instance rawInstance = default;
+
+            Result result = api.CreateInstance(SpanHelpers.AsReadOnlySpan(ref createInfo), ReadOnlySpan<AllocationCallbacks>.Empty, SpanHelpers.AsSpan(ref rawInstance));
+
+            if (result == Result.Success)
+            {
+                instance = new VulkanInstance(api, rawInstance);
+            }
+
+            return result;
+        }
+
+        public Result EnumeratePhysicalDevices(out VulkanPhysicalDevice[] physicalDevices)
+        {
+            physicalDevices = null;
+
+            uint physicalDeviceCount = 0;
+
+            Result result = _api.EnumeratePhysicalDevices(Instance, SpanHelpers.AsSpan(ref physicalDeviceCount), Span<PhysicalDevice>.Empty);
+
+            if (result != Result.Success)
+            {
+                return result;
+            }
+
+            PhysicalDevice[] rawPhysicalDevices = new PhysicalDevice[physicalDeviceCount];
+
+            result = _api.EnumeratePhysicalDevices(Instance, SpanHelpers.AsSpan(ref physicalDeviceCount), rawPhysicalDevices);
+
+            if (result != Result.Success)
+            {
+                return result;
+            }
+
+            physicalDevices = rawPhysicalDevices.Select(x => new VulkanPhysicalDevice(_api, x)).ToArray();
+
+            return Result.Success;
+        }
+
+        public static IReadOnlySet<string> GetInstanceExtensions(Vk api)
+        {
+            uint propertiesCount = 0;
+
+            api.EnumerateInstanceExtensionProperties(ReadOnlySpan<byte>.Empty, SpanHelpers.AsSpan(ref propertiesCount), Span<ExtensionProperties>.Empty).ThrowOnError();
+
+            ExtensionProperties[] extensionProperties = new ExtensionProperties[propertiesCount];
+
+            api.EnumerateInstanceExtensionProperties(ReadOnlySpan<byte>.Empty, SpanHelpers.AsSpan(ref propertiesCount), extensionProperties).ThrowOnError();
+
+            unsafe
+            {
+                return extensionProperties.Select(x => Marshal.PtrToStringAnsi((IntPtr)x.ExtensionName)).ToImmutableHashSet();
+            }
+        }
+
+        public static IReadOnlySet<string> GetInstanceLayers(Vk api)
+        {
+            uint propertiesCount = 0;
+
+            api.EnumerateInstanceLayerProperties(SpanHelpers.AsSpan(ref propertiesCount), Span<LayerProperties>.Empty).ThrowOnError();
+
+            LayerProperties[] layerProperties = new LayerProperties[propertiesCount];
+
+            api.EnumerateInstanceLayerProperties(SpanHelpers.AsSpan(ref propertiesCount), layerProperties).ThrowOnError();
+
+            unsafe
+            {
+                return layerProperties.Select(x => Marshal.PtrToStringAnsi((IntPtr)x.LayerName)).ToImmutableHashSet();
+            }
+        }
+
+        public void Dispose()
+        {
+            if (!_disposed)
+            {
+                _api.DestroyInstance(Instance, ReadOnlySpan<AllocationCallbacks>.Empty);
+
+                _disposed = true;
+            }
+        }
+    }
+}

Ryujinx.Graphics.Vulkan/VulkanPhysicalDevice.cs

@@ -0,0 +1,70 @@
+using Ryujinx.Common.Utilities;
+using Ryujinx.Graphics.GAL;
+using Silk.NET.Vulkan;
+using System;
+using System.Collections.Generic;
+using System.Collections.Immutable;
+using System.Linq;
+using System.Runtime.InteropServices;
+
+namespace Ryujinx.Graphics.Vulkan
+{
+    readonly struct VulkanPhysicalDevice
+    {
+        public readonly PhysicalDevice PhysicalDevice;
+        public readonly PhysicalDeviceFeatures PhysicalDeviceFeatures;
+        public readonly PhysicalDeviceProperties PhysicalDeviceProperties;
+        public readonly PhysicalDeviceMemoryProperties PhysicalDeviceMemoryProperties;
+        public readonly QueueFamilyProperties[] QueueFamilyProperties;
+        public readonly string DeviceName;
+        public readonly IReadOnlySet<string> DeviceExtensions;
+
+        public VulkanPhysicalDevice(Vk api, PhysicalDevice physicalDevice)
+        {
+            PhysicalDevice = physicalDevice;
+            PhysicalDeviceFeatures = api.GetPhysicalDeviceFeature(PhysicalDevice);
+
+            api.GetPhysicalDeviceProperties(PhysicalDevice, out var physicalDeviceProperties);
+            PhysicalDeviceProperties = physicalDeviceProperties;
+
+            api.GetPhysicalDeviceMemoryProperties(PhysicalDevice, out PhysicalDeviceMemoryProperties);
+
+            unsafe
+            {
+                DeviceName = Marshal.PtrToStringAnsi((IntPtr)physicalDeviceProperties.DeviceName);
+            }
+
+            uint propertiesCount = 0;
+
+            api.GetPhysicalDeviceQueueFamilyProperties(physicalDevice, SpanHelpers.AsSpan(ref propertiesCount), Span<QueueFamilyProperties>.Empty);
+
+            QueueFamilyProperties = new QueueFamilyProperties[propertiesCount];
+
+            api.GetPhysicalDeviceQueueFamilyProperties(physicalDevice, SpanHelpers.AsSpan(ref propertiesCount), QueueFamilyProperties);
+
+            api.EnumerateDeviceExtensionProperties(PhysicalDevice, Span<byte>.Empty, SpanHelpers.AsSpan(ref propertiesCount), Span<ExtensionProperties>.Empty).ThrowOnError();
+
+            ExtensionProperties[] extensionProperties = new ExtensionProperties[propertiesCount];
+
+            api.EnumerateDeviceExtensionProperties(PhysicalDevice, Span<byte>.Empty, SpanHelpers.AsSpan(ref propertiesCount), extensionProperties).ThrowOnError();
+
+            unsafe
+            {
+                DeviceExtensions = extensionProperties.Select(x => Marshal.PtrToStringAnsi((IntPtr)x.ExtensionName)).ToImmutableHashSet();
+            }
+        }
+
+        public string Id => $"0x{PhysicalDeviceProperties.VendorID:X}_0x{PhysicalDeviceProperties.DeviceID:X}";
+
+        public bool IsDeviceExtensionPresent(string extension) => DeviceExtensions.Contains(extension);
+
+        public DeviceInfo ToDeviceInfo()
+        {
+            return new DeviceInfo(
+                Id,
+                VendorUtils.GetNameFromId(PhysicalDeviceProperties.VendorID),
+                DeviceName,
+                PhysicalDeviceProperties.DeviceType == PhysicalDeviceType.DiscreteGpu);
+        }
+    }
+}

Ryujinx.Graphics.Vulkan/VulkanRenderer.cs

@@ -17,9 +17,9 @@ namespace Ryujinx.Graphics.Vulkan
 {
     public sealed class VulkanRenderer : IRenderer
     {
-        private Instance _instance;
+        private VulkanInstance _instance;
         private SurfaceKHR _surface;
-        private PhysicalDevice _physicalDevice;
+        private VulkanPhysicalDevice _physicalDevice;
         private Device _device;
         private WindowBase _window;
 
@@ -49,6 +49,7 @@ namespace Ryujinx.Graphics.Vulkan
         internal PipelineLayoutCache PipelineLayoutCache { get; private set; }
         internal BackgroundResources BackgroundResources { get; private set; }
         internal Action<Action> InterruptAction { get; private set; }
+        internal SyncManager SyncManager { get; private set; }
 
         internal BufferManager BufferManager { get; private set; }
 
@@ -58,7 +59,6 @@ namespace Ryujinx.Graphics.Vulkan
 
         private VulkanDebugMessenger _debugMessenger;
         private Counters _counters;
-        private SyncManager _syncManager;
 
         private PipelineFull _pipeline;
 
@@ -106,33 +106,31 @@ namespace Ryujinx.Graphics.Vulkan
             }
         }
 
-        private unsafe void LoadFeatures(string[] supportedExtensions, uint maxQueueCount, uint queueFamilyIndex)
+        private unsafe void LoadFeatures(uint maxQueueCount, uint queueFamilyIndex)
         {
-            FormatCapabilities = new FormatCapabilities(Api, _physicalDevice);
+            FormatCapabilities = new FormatCapabilities(Api, _physicalDevice.PhysicalDevice);
 
-            var supportedFeatures = Api.GetPhysicalDeviceFeature(_physicalDevice);
-
-            if (Api.TryGetDeviceExtension(_instance, _device, out ExtConditionalRendering conditionalRenderingApi))
+            if (Api.TryGetDeviceExtension(_instance.Instance, _device, out ExtConditionalRendering conditionalRenderingApi))
             {
                 ConditionalRenderingApi = conditionalRenderingApi;
             }
 
-            if (Api.TryGetDeviceExtension(_instance, _device, out ExtExtendedDynamicState extendedDynamicStateApi))
+            if (Api.TryGetDeviceExtension(_instance.Instance, _device, out ExtExtendedDynamicState extendedDynamicStateApi))
             {
                 ExtendedDynamicStateApi = extendedDynamicStateApi;
             }
 
-            if (Api.TryGetDeviceExtension(_instance, _device, out KhrPushDescriptor pushDescriptorApi))
+            if (Api.TryGetDeviceExtension(_instance.Instance, _device, out KhrPushDescriptor pushDescriptorApi))
             {
                 PushDescriptorApi = pushDescriptorApi;
             }
 
-            if (Api.TryGetDeviceExtension(_instance, _device, out ExtTransformFeedback transformFeedbackApi))
+            if (Api.TryGetDeviceExtension(_instance.Instance, _device, out ExtTransformFeedback transformFeedbackApi))
             {
                 TransformFeedbackApi = transformFeedbackApi;
             }
 
-            if (Api.TryGetDeviceExtension(_instance, _device, out KhrDrawIndirectCount drawIndirectCountApi))
+            if (Api.TryGetDeviceExtension(_instance.Instance, _device, out KhrDrawIndirectCount drawIndirectCountApi))
             {
                 DrawIndirectCountApi = drawIndirectCountApi;
             }
@@ -154,7 +152,7 @@ namespace Ryujinx.Graphics.Vulkan
                 SType = StructureType.PhysicalDeviceBlendOperationAdvancedPropertiesExt
             };
 
-            bool supportsBlendOperationAdvanced = supportedExtensions.Contains("VK_EXT_blend_operation_advanced");
+            bool supportsBlendOperationAdvanced = _physicalDevice.IsDeviceExtensionPresent("VK_EXT_blend_operation_advanced");
 
             if (supportsBlendOperationAdvanced)
             {
@@ -167,14 +165,14 @@ namespace Ryujinx.Graphics.Vulkan
                 SType = StructureType.PhysicalDeviceSubgroupSizeControlPropertiesExt
             };
 
-            bool supportsSubgroupSizeControl = supportedExtensions.Contains("VK_EXT_subgroup_size_control");
+            bool supportsSubgroupSizeControl = _physicalDevice.IsDeviceExtensionPresent("VK_EXT_subgroup_size_control");
 
             if (supportsSubgroupSizeControl)
             {
                 properties2.PNext = &propertiesSubgroupSizeControl;
             }
 
-            bool supportsTransformFeedback = supportedExtensions.Contains(ExtTransformFeedback.ExtensionName);
+            bool supportsTransformFeedback = _physicalDevice.IsDeviceExtensionPresent(ExtTransformFeedback.ExtensionName);
 
             PhysicalDeviceTransformFeedbackPropertiesEXT propertiesTransformFeedback = new PhysicalDeviceTransformFeedbackPropertiesEXT()
             {
@@ -222,30 +220,30 @@ namespace Ryujinx.Graphics.Vulkan
                 SType = StructureType.PhysicalDevicePortabilitySubsetFeaturesKhr
             };
 
-            if (supportedExtensions.Contains("VK_EXT_primitive_topology_list_restart"))
+            if (_physicalDevice.IsDeviceExtensionPresent("VK_EXT_primitive_topology_list_restart"))
             {
                 features2.PNext = &featuresPrimitiveTopologyListRestart;
             }
 
-            if (supportedExtensions.Contains("VK_EXT_robustness2"))
+            if (_physicalDevice.IsDeviceExtensionPresent("VK_EXT_robustness2"))
             {
                 featuresRobustness2.PNext = features2.PNext;
                 features2.PNext = &featuresRobustness2;
             }
 
-            if (supportedExtensions.Contains("VK_KHR_shader_float16_int8"))
+            if (_physicalDevice.IsDeviceExtensionPresent("VK_KHR_shader_float16_int8"))
             {
                 featuresShaderInt8.PNext = features2.PNext;
                 features2.PNext = &featuresShaderInt8;
             }
 
-            if (supportedExtensions.Contains("VK_EXT_custom_border_color"))
+            if (_physicalDevice.IsDeviceExtensionPresent("VK_EXT_custom_border_color"))
             {
                 featuresCustomBorderColor.PNext = features2.PNext;
                 features2.PNext = &featuresCustomBorderColor;
             }
 
-            bool usePortability = supportedExtensions.Contains("VK_KHR_portability_subset");
+            bool usePortability = _physicalDevice.IsDeviceExtensionPresent("VK_KHR_portability_subset");
 
             if (usePortability)
             {
@@ -256,8 +254,8 @@ namespace Ryujinx.Graphics.Vulkan
                 features2.PNext = &featuresPortabilitySubset;
             }
 
-            Api.GetPhysicalDeviceProperties2(_physicalDevice, &properties2);
-            Api.GetPhysicalDeviceFeatures2(_physicalDevice, &features2);
+            Api.GetPhysicalDeviceProperties2(_physicalDevice.PhysicalDevice, &properties2);
+            Api.GetPhysicalDeviceFeatures2(_physicalDevice.PhysicalDevice, &features2);
 
             var portabilityFlags = PortabilitySubsetFlags.None;
             uint vertexBufferAlignment = 1;
@@ -272,7 +270,7 @@ namespace Ryujinx.Graphics.Vulkan
                 portabilityFlags |= featuresPortabilitySubset.SamplerMipLodBias ? 0 : PortabilitySubsetFlags.NoLodBias;
             }
 
-            bool supportsCustomBorderColor = supportedExtensions.Contains("VK_EXT_custom_border_color") &&
+            bool supportsCustomBorderColor = _physicalDevice.IsDeviceExtensionPresent("VK_EXT_custom_border_color") &&
                                              featuresCustomBorderColor.CustomBorderColors &&
                                              featuresCustomBorderColor.CustomBorderColorWithoutFormat;
 
@@ -284,30 +282,30 @@ namespace Ryujinx.Graphics.Vulkan
                 properties.Limits.FramebufferStencilSampleCounts;
 
             Capabilities = new HardwareCapabilities(
-                supportedExtensions.Contains("VK_EXT_index_type_uint8"),
+                _physicalDevice.IsDeviceExtensionPresent("VK_EXT_index_type_uint8"),
                 supportsCustomBorderColor,
                 supportsBlendOperationAdvanced,
                 propertiesBlendOperationAdvanced.AdvancedBlendCorrelatedOverlap,
                 propertiesBlendOperationAdvanced.AdvancedBlendNonPremultipliedSrcColor,
                 propertiesBlendOperationAdvanced.AdvancedBlendNonPremultipliedDstColor,
-                supportedExtensions.Contains(KhrDrawIndirectCount.ExtensionName),
-                supportedExtensions.Contains("VK_EXT_fragment_shader_interlock"),
-                supportedExtensions.Contains("VK_NV_geometry_shader_passthrough"),
+                _physicalDevice.IsDeviceExtensionPresent(KhrDrawIndirectCount.ExtensionName),
+                _physicalDevice.IsDeviceExtensionPresent("VK_EXT_fragment_shader_interlock"),
+                _physicalDevice.IsDeviceExtensionPresent("VK_NV_geometry_shader_passthrough"),
                 supportsSubgroupSizeControl,
                 featuresShaderInt8.ShaderInt8,
-                supportedExtensions.Contains("VK_EXT_shader_stencil_export"),
-                supportedExtensions.Contains(ExtConditionalRendering.ExtensionName),
-                supportedExtensions.Contains(ExtExtendedDynamicState.ExtensionName),
+                _physicalDevice.IsDeviceExtensionPresent("VK_EXT_shader_stencil_export"),
+                _physicalDevice.IsDeviceExtensionPresent(ExtConditionalRendering.ExtensionName),
+                _physicalDevice.IsDeviceExtensionPresent(ExtExtendedDynamicState.ExtensionName),
                 features2.Features.MultiViewport,
                 featuresRobustness2.NullDescriptor || IsMoltenVk,
-                supportedExtensions.Contains(KhrPushDescriptor.ExtensionName),
+                _physicalDevice.IsDeviceExtensionPresent(KhrPushDescriptor.ExtensionName),
                 featuresPrimitiveTopologyListRestart.PrimitiveTopologyListRestart,
                 featuresPrimitiveTopologyListRestart.PrimitiveTopologyPatchListRestart,
                 supportsTransformFeedback,
                 propertiesTransformFeedback.TransformFeedbackQueries,
                 features2.Features.OcclusionQueryPrecise,
-                supportedFeatures.PipelineStatisticsQuery,
-                supportedFeatures.GeometryShader,
+                _physicalDevice.PhysicalDeviceFeatures.PipelineStatisticsQuery,
+                _physicalDevice.PhysicalDeviceFeatures.GeometryShader,
                 propertiesSubgroupSizeControl.MinSubgroupSize,
                 propertiesSubgroupSizeControl.MaxSubgroupSize,
                 propertiesSubgroupSizeControl.RequiredSubgroupSizeStages,
@@ -315,9 +313,9 @@ namespace Ryujinx.Graphics.Vulkan
                 portabilityFlags,
                 vertexBufferAlignment);
 
-            IsSharedMemory = MemoryAllocator.IsDeviceMemoryShared(Api, _physicalDevice);
+            IsSharedMemory = MemoryAllocator.IsDeviceMemoryShared(_physicalDevice);
 
-            MemoryAllocator = new MemoryAllocator(Api, _physicalDevice, _device, properties.Limits.MaxMemoryAllocationCount);
+            MemoryAllocator = new MemoryAllocator(Api, _physicalDevice, _device);
 
             CommandBufferPool = new CommandBufferPool(Api, _device, Queue, QueueLock, queueFamilyIndex);
 
@@ -329,7 +327,7 @@ namespace Ryujinx.Graphics.Vulkan
 
             BufferManager = new BufferManager(this, _device);
 
-            _syncManager = new SyncManager(this, _device);
+            SyncManager = new SyncManager(this, _device);
             _pipeline = new PipelineFull(this, _device);
             _pipeline.Initialize();
 
@@ -345,22 +343,21 @@ namespace Ryujinx.Graphics.Vulkan
             Api = api;
 
             _instance = VulkanInitialization.CreateInstance(api, logLevel, _getRequiredExtensions());
-            _debugMessenger = new VulkanDebugMessenger(api, _instance, logLevel);
+            _debugMessenger = new VulkanDebugMessenger(api, _instance.Instance, logLevel);
 
-            if (api.TryGetInstanceExtension(_instance, out KhrSurface surfaceApi))
+            if (api.TryGetInstanceExtension(_instance.Instance, out KhrSurface surfaceApi))
             {
                 SurfaceApi = surfaceApi;
             }
 
-            _surface = _getSurface(_instance, api);
+            _surface = _getSurface(_instance.Instance, api);
             _physicalDevice = VulkanInitialization.FindSuitablePhysicalDevice(api, _instance, _surface, _preferredGpuId);
 
             var queueFamilyIndex = VulkanInitialization.FindSuitableQueueFamily(api, _physicalDevice, _surface, out uint maxQueueCount);
-            var supportedExtensions = VulkanInitialization.GetSupportedExtensions(api, _physicalDevice);
 
-            _device = VulkanInitialization.CreateDevice(api, _physicalDevice, queueFamilyIndex, supportedExtensions, maxQueueCount);
+            _device = VulkanInitialization.CreateDevice(api, _physicalDevice, queueFamilyIndex, maxQueueCount);
 
-            if (api.TryGetDeviceExtension(_instance, _device, out KhrSwapchain swapchainApi))
+            if (api.TryGetDeviceExtension(_instance.Instance, _device, out KhrSwapchain swapchainApi))
             {
                 SwapchainApi = swapchainApi;
             }
@@ -369,9 +366,9 @@ namespace Ryujinx.Graphics.Vulkan
             Queue = queue;
             QueueLock = new object();
 
-            LoadFeatures(supportedExtensions, maxQueueCount, queueFamilyIndex);
+            LoadFeatures(maxQueueCount, queueFamilyIndex);
 
-            _window = new Window(this, _surface, _physicalDevice, _device);
+            _window = new Window(this, _surface, _physicalDevice.PhysicalDevice, _device);
 
             _initialized = true;
         }
@@ -439,7 +436,7 @@ namespace Ryujinx.Graphics.Vulkan
 
         internal void RegisterFlush()
         {
-            _syncManager.RegisterFlush();
+            SyncManager.RegisterFlush();
         }
 
         public PinnedSpan<byte> GetBufferData(BufferHandle buffer, int offset, int size)
@@ -536,10 +533,9 @@ namespace Ryujinx.Graphics.Vulkan
                 PNext = &featuresVk12
             };
 
-            Api.GetPhysicalDeviceFeatures2(_physicalDevice, &features2);
-            Api.GetPhysicalDeviceProperties(_physicalDevice, out var properties);
+            Api.GetPhysicalDeviceFeatures2(_physicalDevice.PhysicalDevice, &features2);
 
-            var limits = properties.Limits;
+            var limits = _physicalDevice.PhysicalDeviceProperties.Limits;
 
             return new Capabilities(
                 api: TargetApi.Vulkan,
@@ -623,7 +619,7 @@ namespace Ryujinx.Graphics.Vulkan
 
         private unsafe void PrintGpuInformation()
         {
-            Api.GetPhysicalDeviceProperties(_physicalDevice, out var properties);
+            var properties = _physicalDevice.PhysicalDeviceProperties;
 
             string vendorName = VendorUtils.GetNameFromId(properties.VendorID);
 
@@ -700,7 +696,7 @@ namespace Ryujinx.Graphics.Vulkan
 
         public void PreFrame()
         {
-            _syncManager.Cleanup();
+            SyncManager.Cleanup();
         }
 
         public ICounterEvent ReportCounter(CounterType type, EventHandler<ulong> resultHandler, bool hostReserved)
@@ -740,7 +736,7 @@ namespace Ryujinx.Graphics.Vulkan
 
         public void CreateSync(ulong id, bool strict)
         {
-            _syncManager.Create(id, strict);
+            SyncManager.Create(id, strict);
         }
 
         public IProgram LoadProgramBinary(byte[] programBinary, bool isFragment, ShaderInfo info)
@@ -750,12 +746,12 @@ namespace Ryujinx.Graphics.Vulkan
 
         public void WaitSync(ulong id)
         {
-            _syncManager.Wait(id);
+            SyncManager.Wait(id);
         }
 
         public ulong GetCurrentSync()
         {
-            return _syncManager.GetCurrent();
+            return SyncManager.GetCurrent();
         }
 
         public void SetInterruptAction(Action<Action> interruptAction)
@@ -807,14 +803,14 @@ namespace Ryujinx.Graphics.Vulkan
                 sampler.Dispose();
             }
 
-            SurfaceApi.DestroySurface(_instance, _surface, null);
+            SurfaceApi.DestroySurface(_instance.Instance, _surface, null);
 
             Api.DestroyDevice(_device, null);
 
             _debugMessenger.Dispose();
 
             // Last step destroy the instance
-            Api.DestroyInstance(_instance, null);
+            _instance.Dispose();
         }
     }
 }

Ryujinx.HLE/HOS/Services/Hid/Types/SharedMemory/Common/AtomicStorage.cs

@@ -2,7 +2,7 @@
 
 namespace Ryujinx.HLE.HOS.Services.Hid.Types.SharedMemory.Common
 {
-    struct AtomicStorage<T> where T: unmanaged
+    struct AtomicStorage<T> where T: unmanaged, ISampledDataStruct
     {
         public ulong SamplingNumber;
         public T Object;
@@ -14,9 +14,9 @@ namespace Ryujinx.HLE.HOS.Services.Hid.Types.SharedMemory.Common
 
         public void SetObject(ref T obj)
         {
-            ISampledData samplingProvider = obj as ISampledData;
+            ulong samplingNumber = ISampledDataStruct.GetSamplingNumber(ref obj);
 
-            Interlocked.Exchange(ref SamplingNumber, samplingProvider.SamplingNumber);
+            Interlocked.Exchange(ref SamplingNumber, samplingNumber);
 
             Thread.MemoryBarrier();
 

Ryujinx.HLE/HOS/Services/Hid/Types/SharedMemory/Common/ISampledData.cs

@@ -1,7 +0,0 @@
-namespace Ryujinx.HLE.HOS.Services.Hid.Types.SharedMemory.Common
-{
-    interface ISampledData
-    {
-        ulong SamplingNumber { get; }
-    }
-}

Ryujinx.HLE/HOS/Services/Hid/Types/SharedMemory/Common/ISampledDataStruct.cs

@@ -0,0 +1,65 @@
+using System;
+using System.Buffers.Binary;
+using System.Runtime.InteropServices;
+
+namespace Ryujinx.HLE.HOS.Services.Hid.Types.SharedMemory.Common
+{
+    /// <summary>
+    /// This is a "marker interface" to add some compile-time safety to a convention-based optimization.
+    ///
+    /// Any struct implementing this interface should:
+    ///   - use <c>StructLayoutAttribute</c> (and related attributes) to explicity control how the struct is laid out in memory.
+    ///   - ensure that the method <c>ISampledDataStruct.GetSamplingNumberFieldOffset()</c> correctly returns the offset, in bytes,
+    ///     to the ulong "Sampling Number" field within the struct. Most types have it as the first field, so the default offset is 0.
+    /// 
+    /// Example:
+    /// 
+    /// <c>
+    ///         [StructLayout(LayoutKind.Sequential, Pack = 8)]
+    ///         struct DebugPadState : ISampledDataStruct
+    ///         {
+    ///             public ulong SamplingNumber;    // 1st field, so no need to add special handling to GetSamplingNumberFieldOffset()
+    ///             // other members...
+    ///         }
+    ///
+    ///         [StructLayout(LayoutKind.Sequential, Pack = 8)]
+    ///         struct SixAxisSensorState : ISampledDataStruct
+    ///         {
+    ///             public ulong DeltaTime;
+    ///             public ulong SamplingNumber;    // Not the first field - needs special handling in GetSamplingNumberFieldOffset()
+    ///             // other members...
+    ///         }
+    /// </c>
+    /// </summary>
+    internal interface ISampledDataStruct
+    {
+        // No Instance Members - marker interface only
+
+        public static ulong GetSamplingNumber<T>(ref T sampledDataStruct) where T : unmanaged, ISampledDataStruct
+        {
+            ReadOnlySpan<T> structSpan = MemoryMarshal.CreateReadOnlySpan(ref sampledDataStruct, 1);
+
+            ReadOnlySpan<byte> byteSpan = MemoryMarshal.Cast<T, byte>(structSpan);
+
+            int fieldOffset = GetSamplingNumberFieldOffset(ref sampledDataStruct);
+
+            if (fieldOffset > 0)
+            {
+                byteSpan = byteSpan.Slice(fieldOffset);
+            }
+
+            ulong value = BinaryPrimitives.ReadUInt64LittleEndian(byteSpan);
+
+            return value;
+        }
+
+        private static int GetSamplingNumberFieldOffset<T>(ref T sampledDataStruct) where T : unmanaged, ISampledDataStruct
+        {
+            return sampledDataStruct switch
+            {
+                Npad.SixAxisSensorState _ => sizeof(ulong),
+                _ => 0
+            };
+        }
+    }
+}

Ryujinx.HLE/HOS/Services/Hid/Types/SharedMemory/Common/RingLifo.cs

@@ -5,7 +5,7 @@ using System.Threading;
 
 namespace Ryujinx.HLE.HOS.Services.Hid.Types.SharedMemory.Common
 {
-    struct RingLifo<T> where T: unmanaged
+    struct RingLifo<T> where T: unmanaged, ISampledDataStruct
     {
         private const ulong MaxEntries = 17;
 

Ryujinx.HLE/HOS/Services/Hid/Types/SharedMemory/DebugPad/DebugPadState.cs

@@ -1,15 +1,15 @@
 using Ryujinx.HLE.HOS.Services.Hid.Types.SharedMemory.Common;
+using System.Runtime.InteropServices;
 
 namespace Ryujinx.HLE.HOS.Services.Hid.Types.SharedMemory.DebugPad
 {
-    struct DebugPadState : ISampledData
+    [StructLayout(LayoutKind.Sequential, Pack = 1)]
+    struct DebugPadState : ISampledDataStruct
     {
         public ulong SamplingNumber;
         public DebugPadAttribute Attributes;
         public DebugPadButton Buttons;
         public AnalogStickState AnalogStickR;
         public AnalogStickState AnalogStickL;
-
-        ulong ISampledData.SamplingNumber => SamplingNumber;
     }
 }

Ryujinx.HLE/HOS/Services/Hid/Types/SharedMemory/Keyboard/KeyboardModifier.cs

@@ -2,9 +2,8 @@
 
 namespace Ryujinx.HLE.HOS.Services.Hid.Types.SharedMemory.Keyboard
 {
-    // TODO: This seems entirely wrong
     [Flags]
-    enum KeyboardModifier : uint
+    enum KeyboardModifier : ulong
     {
         None = 0,
         Control = 1 << 0,

Ryujinx.HLE/HOS/Services/Hid/Types/SharedMemory/Keyboard/KeyboardState.cs

@@ -1,13 +1,13 @@
 using Ryujinx.HLE.HOS.Services.Hid.Types.SharedMemory.Common;
+using System.Runtime.InteropServices;
 
 namespace Ryujinx.HLE.HOS.Services.Hid.Types.SharedMemory.Keyboard
 {
-    struct KeyboardState : ISampledData
+    [StructLayout(LayoutKind.Sequential, Pack = 1)]
+    struct KeyboardState : ISampledDataStruct
     {
         public ulong SamplingNumber;
         public KeyboardModifier Modifiers;
         public KeyboardKey Keys;
-
-        ulong ISampledData.SamplingNumber => SamplingNumber;
     }
 }

Ryujinx.HLE/HOS/Services/Hid/Types/SharedMemory/Mouse/MouseState.cs

@@ -1,8 +1,10 @@
 using Ryujinx.HLE.HOS.Services.Hid.Types.SharedMemory.Common;
+using System.Runtime.InteropServices;
 
 namespace Ryujinx.HLE.HOS.Services.Hid.Types.SharedMemory.Mouse
 {
-    struct MouseState : ISampledData
+    [StructLayout(LayoutKind.Sequential, Pack = 1)]
+    struct MouseState : ISampledDataStruct
     {
         public ulong SamplingNumber;
         public int X;
@@ -13,7 +15,5 @@ namespace Ryujinx.HLE.HOS.Services.Hid.Types.SharedMemory.Mouse
         public int WheelDeltaY;
         public MouseButton Buttons;
         public MouseAttribute Attributes;
-
-        ulong ISampledData.SamplingNumber => SamplingNumber;
     }
 }

Ryujinx.HLE/HOS/Services/Hid/Types/SharedMemory/Npad/NpadCommonState.cs

@@ -1,8 +1,10 @@
 using Ryujinx.HLE.HOS.Services.Hid.Types.SharedMemory.Common;
+using System.Runtime.InteropServices;
 
 namespace Ryujinx.HLE.HOS.Services.Hid.Types.SharedMemory.Npad
 {
-    struct NpadCommonState : ISampledData
+    [StructLayout(LayoutKind.Sequential, Pack = 1)]
+    struct NpadCommonState : ISampledDataStruct
     {
         public ulong SamplingNumber;
         public NpadButton Buttons;
@@ -10,7 +12,5 @@ namespace Ryujinx.HLE.HOS.Services.Hid.Types.SharedMemory.Npad
         public AnalogStickState AnalogStickR;
         public NpadAttribute Attributes;
         private uint _reserved;
-
-        ulong ISampledData.SamplingNumber => SamplingNumber;
     }
 }

Ryujinx.HLE/HOS/Services/Hid/Types/SharedMemory/Npad/NpadGcTriggerState.cs

@@ -1,15 +1,15 @@
 using Ryujinx.HLE.HOS.Services.Hid.Types.SharedMemory.Common;
+using System.Runtime.InteropServices;
 
 namespace Ryujinx.HLE.HOS.Services.Hid.Types.SharedMemory.Npad
 {
-    struct NpadGcTriggerState : ISampledData
+    [StructLayout(LayoutKind.Sequential, Pack = 1)]
+    struct NpadGcTriggerState : ISampledDataStruct
     {
 #pragma warning disable CS0649
         public ulong SamplingNumber;
         public uint TriggerL;
         public uint TriggerR;
 #pragma warning restore CS0649
-
-        ulong ISampledData.SamplingNumber => SamplingNumber;
     }
 }

Ryujinx.HLE/HOS/Services/Hid/Types/SharedMemory/Npad/SixAxisSensorState.cs

@@ -1,9 +1,11 @@
 using Ryujinx.Common.Memory;
 using Ryujinx.HLE.HOS.Services.Hid.Types.SharedMemory.Common;
+using System.Runtime.InteropServices;
 
 namespace Ryujinx.HLE.HOS.Services.Hid.Types.SharedMemory.Npad
 {
-    struct SixAxisSensorState : ISampledData
+    [StructLayout(LayoutKind.Sequential, Pack = 1)]
+    struct SixAxisSensorState : ISampledDataStruct
     {
         public ulong DeltaTime;
         public ulong SamplingNumber;
@@ -13,7 +15,5 @@ namespace Ryujinx.HLE.HOS.Services.Hid.Types.SharedMemory.Npad
         public Array9<float> Direction;
         public SixAxisSensorAttribute Attributes;
         private uint _reserved;
-
-        ulong ISampledData.SamplingNumber => SamplingNumber;
     }
 }

Ryujinx.HLE/HOS/Services/Hid/Types/SharedMemory/TouchScreen/TouchScreenState.cs

@@ -1,15 +1,15 @@
 using Ryujinx.Common.Memory;
 using Ryujinx.HLE.HOS.Services.Hid.Types.SharedMemory.Common;
+using System.Runtime.InteropServices;
 
 namespace Ryujinx.HLE.HOS.Services.Hid.Types.SharedMemory.TouchScreen
 {
-    struct TouchScreenState : ISampledData
+    [StructLayout(LayoutKind.Sequential, Pack = 1)]
+    struct TouchScreenState : ISampledDataStruct
     {
         public ulong SamplingNumber;
         public int TouchesCount;
         private int _reserved;
         public Array16<TouchState> Touches;
-
-        ulong ISampledData.SamplingNumber => SamplingNumber;
     }
 }

Ryujinx.HLE/Loaders/Processes/ProcessResult.cs

@@ -5,6 +5,7 @@ using Ryujinx.Cpu;
 using Ryujinx.HLE.HOS.SystemState;
 using Ryujinx.HLE.Loaders.Processes.Extensions;
 using Ryujinx.Horizon.Common;
+using System.Linq;
 
 namespace Ryujinx.HLE.Loaders.Processes
 {
@@ -21,8 +22,9 @@ namespace Ryujinx.HLE.Loaders.Processes
         public readonly ApplicationControlProperty ApplicationControlProperties;
 
         public readonly ulong  ProcessId;
-        public string          Name;
-        public ulong           ProgramId;
+        public readonly string Name;
+        public readonly string DisplayVersion;
+        public readonly ulong  ProgramId;
         public readonly string ProgramIdText;
         public readonly bool   Is64Bit;
         public readonly bool   DiskCacheEnabled;
@@ -52,20 +54,17 @@ namespace Ryujinx.HLE.Loaders.Processes
             {
                 ulong programId = metaLoader.GetProgramId();
 
-                if (ApplicationControlProperties.Title.ItemsRo.Length > 0)
-                {
-                    var langIndex = ApplicationControlProperties.Title.ItemsRo.Length > (int)titleLanguage ? (int)titleLanguage : 0;
+                Name = ApplicationControlProperties.Title[(int)titleLanguage].NameString.ToString();
 
-                    Name = ApplicationControlProperties.Title[langIndex].NameString.ToString();
-                }
-                else
+                if (string.IsNullOrWhiteSpace(Name))
                 {
-                    Name = metaLoader.GetProgramName();
+                    Name = ApplicationControlProperties.Title.ItemsRo.ToArray().FirstOrDefault(x => x.Name[0] != 0).NameString.ToString();
                 }
 
-                ProgramId     = programId;
-                ProgramIdText = $"{programId:x16}";
-                Is64Bit       = metaLoader.IsProgram64Bit();
+                DisplayVersion = ApplicationControlProperties.DisplayVersionString.ToString();
+                ProgramId      = programId;
+                ProgramIdText  = $"{programId:x16}";
+                Is64Bit        = metaLoader.IsProgram64Bit();
             }
 
             DiskCacheEnabled      = diskCacheEnabled;
@@ -85,20 +84,11 @@ namespace Ryujinx.HLE.Loaders.Processes
             }
 
             // TODO: LibHac npdm currently doesn't support version field.
-            string version;
-
-            if (ProgramId > 0x0100000000007FFF)
-            {
-                version = ApplicationControlProperties.DisplayVersionString.ToString();
-            }
-            else
-            {
-                version = device.System.ContentManager.GetCurrentFirmwareVersion().VersionString;
-            }
+            string version = ProgramId > 0x0100000000007FFF ? DisplayVersion : device.System.ContentManager.GetCurrentFirmwareVersion()?.VersionString ?? "?";
 
             Logger.Info?.Print(LogClass.Loader, $"Application Loaded: {Name} v{version} [{ProgramIdText}] [{(Is64Bit ? "64-bit" : "32-bit")}]");
 
             return true;
         }
     }
-}
+}

Ryujinx.Tests/Cpu/EnvironmentTests.cs

@@ -0,0 +1,91 @@
+using ARMeilleure.Translation;
+using NUnit.Framework;
+using Ryujinx.Cpu.Jit;
+using Ryujinx.Tests.Memory;
+using System;
+using System.Runtime.CompilerServices;
+using System.Runtime.InteropServices;
+
+namespace Ryujinx.Tests.Cpu
+{
+    internal class EnvironmentTests
+    {
+        private static Translator _translator;
+
+        private void EnsureTranslator()
+        {
+            // Create a translator, as one is needed to register the signal handler or emit methods.
+            _translator ??= new Translator(new JitMemoryAllocator(), new MockMemoryManager(), true);
+        }
+
+        [MethodImpl(MethodImplOptions.NoInlining | MethodImplOptions.NoOptimization)]
+        private float GetDenormal()
+        {
+            return BitConverter.Int32BitsToSingle(1);
+        }
+
+        [MethodImpl(MethodImplOptions.NoInlining | MethodImplOptions.NoOptimization)]
+        private float GetZero()
+        {
+            return BitConverter.Int32BitsToSingle(0);
+        }
+
+        /// <summary>
+        /// This test ensures that managed methods do not reset floating point control flags.
+        /// This is used to avoid changing control flags when running methods that don't require it, such as SVC calls, software memory...
+        /// </summary>
+        [Test]
+        public void FpFlagsPInvoke()
+        {
+            EnsureTranslator();
+
+            // Subnormal results are not flushed to zero by default.
+            // This operation should not be allowed to do constant propagation, hence the methods that explicitly disallow inlining.
+            Assert.AreNotEqual(GetDenormal() + GetZero(), 0f);
+
+            bool methodCalled = false;
+            bool isFz = false;
+
+            var managedMethod = () =>
+            {
+                // Floating point math should not modify fp flags.
+                float test = 2f * 3.5f;
+
+                if (test < 4f)
+                {
+                    throw new System.Exception("Sanity check.");
+                }
+
+                isFz = GetDenormal() + GetZero() == 0f;
+
+                try
+                {
+                    if (test >= 4f)
+                    {
+                        throw new System.Exception("Always throws.");
+                    }
+                }
+                catch
+                {
+                    // Exception handling should not modify fp flags.
+
+                    methodCalled = true;
+                }
+            };
+
+            var method = TranslatorTestMethods.GenerateFpFlagsPInvokeTest();
+
+            // This method sets flush-to-zero and then calls the managed method.
+            // Before and after setting the flags, it ensures subnormal addition works as expected.
+            // It returns a positive result if any tests fail, and 0 on success (or if the platform cannot change FP flags)
+            int result = method(Marshal.GetFunctionPointerForDelegate(managedMethod));
+
+            // Subnormal results are not flushed to zero by default, which we should have returned to exiting the method.
+            Assert.AreNotEqual(GetDenormal() + GetZero(), 0f);
+
+            Assert.True(result == 0);
+            Assert.True(methodCalled);
+            Assert.True(isFz);
+        }
+    }
+}

Ryujinx/Ui/GLRenderer.cs

@@ -119,7 +119,7 @@ namespace Ryujinx.Ui
             }
             catch (Exception) { }
 
-            Device.DisposeGpu();
+            Device?.DisposeGpu();
             NpadManager.Dispose();
 
             // Unbind context and destroy everything
@@ -129,7 +129,7 @@ namespace Ryujinx.Ui
             }
             catch (Exception) { }
 
-            _openGLContext.Dispose();
+            _openGLContext?.Dispose();
         }
     }
 }

Ryujinx/Ui/RendererWidgetBase.cs

@@ -496,15 +496,13 @@ namespace Ryujinx.Ui
                 parent.Present();
 
                 var activeProcess   = Device.Processes.ActiveApplication;
-                var nacp            = activeProcess.ApplicationControlProperties;
-                int desiredLanguage = (int)Device.System.State.DesiredTitleLanguage;
 
-                string titleNameSection    = string.IsNullOrWhiteSpace(nacp.Title[desiredLanguage].NameString.ToString()) ? string.Empty : $" - {nacp.Title[desiredLanguage].NameString.ToString()}";
-                string titleVersionSection = string.IsNullOrWhiteSpace(nacp.DisplayVersionString.ToString())              ? string.Empty : $" v{nacp.DisplayVersionString.ToString()}";
-                string titleIdSection      = string.IsNullOrWhiteSpace(activeProcess.ProgramIdText)                       ? string.Empty : $" ({activeProcess.ProgramIdText.ToUpper()})";
-                string titleArchSection    = activeProcess.Is64Bit                                                        ? " (64-bit)"  : " (32-bit)";
+                string titleNameSection    = string.IsNullOrWhiteSpace(activeProcess.Name) ? string.Empty : $" {activeProcess.Name}";
+                string titleVersionSection = string.IsNullOrWhiteSpace(activeProcess.DisplayVersion) ? string.Empty : $" v{activeProcess.DisplayVersion}";
+                string titleIdSection      = $" ({activeProcess.ProgramIdText.ToUpper()})";
+                string titleArchSection    = activeProcess.Is64Bit ? " (64-bit)" : " (32-bit)";
 
-                parent.Title = $"Ryujinx {Program.Version}{titleNameSection}{titleVersionSection}{titleIdSection}{titleArchSection}";
+                parent.Title = $"Ryujinx {Program.Version} -{titleNameSection}{titleVersionSection}{titleIdSection}{titleArchSection}";
             });
 
             Thread renderLoopThread = new Thread(Render)