PPTC version increment (#3139)

* Enable CPU JIT cache invalidation

* Invalidate cache on IC IVAU

ARMeilleure/Decoders/Decoder.cs

@@ -195,12 +195,13 @@ namespace ARMeilleure.Decoders
             ulong          limitAddress)
         {
             ulong address = block.Address;
+            int itBlockSize = 0;
 
             OpCode opCode;
 
             do
             {
-                if (address >= limitAddress)
+                if (address >= limitAddress && itBlockSize == 0)
                 {
                     break;
                 }
@@ -210,6 +211,15 @@ namespace ARMeilleure.Decoders
                 block.OpCodes.Add(opCode);
 
                 address += (ulong)opCode.OpCodeSizeInBytes;
+
+                if (opCode is OpCodeT16IfThen it)
+                {
+                    itBlockSize = it.IfThenBlockSize;
+                }
+                else if (itBlockSize > 0)
+                {
+                    itBlockSize--;
+                }
             }
             while (!(IsBranch(opCode) || IsException(opCode)));
 
@@ -345,7 +355,14 @@ namespace ARMeilleure.Decoders
             }
             else
             {
-                return new OpCode(inst, address, opCode);
+                if (mode == ExecutionMode.Aarch32Thumb)
+                {
+                    return new OpCodeT16(inst, address, opCode);
+                }
+                else
+                {
+                    return new OpCode(inst, address, opCode);
+                }
             }
         }
     }

ARMeilleure/Decoders/IOpCode32Adr.cs

@@ -0,0 +1,9 @@
+namespace ARMeilleure.Decoders
+{
+    interface IOpCode32Adr
+    {
+        int Rd { get; }
+
+        int Immediate { get; }
+    }
+}

ARMeilleure/Decoders/IOpCode32Alu.cs

@@ -1,10 +1,8 @@
 namespace ARMeilleure.Decoders
 {
-    interface IOpCode32Alu : IOpCode32
+    interface IOpCode32Alu : IOpCode32, IOpCode32HasSetFlags
     {
         int Rd { get; }
         int Rn { get; }
-
-        bool SetFlags { get; }
     }
 }

ARMeilleure/Decoders/IOpCode32AluImm.cs

@@ -0,0 +1,9 @@
+namespace ARMeilleure.Decoders
+{
+    interface IOpCode32AluImm : IOpCode32Alu
+    {
+        int Immediate { get; }
+
+        bool IsRotated { get; }
+    }
+}

ARMeilleure/Decoders/IOpCode32AluRsImm.cs

@@ -0,0 +1,10 @@
+namespace ARMeilleure.Decoders
+{
+    interface IOpCode32AluRsImm : IOpCode32Alu
+    {
+        int Rm { get; }
+        int Immediate { get; }
+
+        ShiftType ShiftType { get; }
+    }
+}

ARMeilleure/Decoders/IOpCode32AluRsReg.cs

@@ -0,0 +1,10 @@
+namespace ARMeilleure.Decoders
+{
+    interface IOpCode32AluRsReg : IOpCode32Alu
+    {
+        int Rm { get; }
+        int Rs { get; }
+
+        ShiftType ShiftType { get; }
+    }
+}

ARMeilleure/Decoders/IOpCode32Exception.cs

@@ -0,0 +1,6 @@
+namespace ARMeilleure.Decoders;
+
+interface IOpCode32Exception
+{
+    int Id { get; }
+}

ARMeilleure/Decoders/IOpCode32HasSetFlags.cs

@@ -0,0 +1,7 @@
+namespace ARMeilleure.Decoders
+{
+    interface IOpCode32HasSetFlags
+    {
+        bool? SetFlags { get; }
+    }
+}

ARMeilleure/Decoders/IOpCode32Mem.cs

@@ -7,5 +7,9 @@ namespace ARMeilleure.Decoders
 
         bool WBack { get; }
         bool IsLoad { get; }
+        bool Index { get; }
+        bool Add { get; }
+
+        int Immediate { get; }
     }
 }

ARMeilleure/Decoders/IOpCode32MemMult.cs

@@ -9,5 +9,7 @@ namespace ARMeilleure.Decoders
         int PostOffset { get; }
 
         bool IsLoad { get; }
+
+        int Offset { get; }
     }
 }

ARMeilleure/Decoders/IOpCode32MemReg.cs

@@ -0,0 +1,7 @@
+namespace ARMeilleure.Decoders
+{
+    interface IOpCode32MemReg : IOpCode32Mem
+    {
+        int Rm { get; }
+    }
+}

ARMeilleure/Decoders/OpCode.cs

@@ -18,10 +18,9 @@ namespace ARMeilleure.Decoders
 
         public OpCode(InstDescriptor inst, ulong address, int opCode)
         {
-            Address   = address;
-            RawOpCode = opCode;
-
             Instruction = inst;
+            Address     = address;
+            RawOpCode   = opCode;
 
             RegisterSize = RegisterSize.Int64;
         }

ARMeilleure/Decoders/OpCode32Alu.cs

@@ -5,7 +5,7 @@ namespace ARMeilleure.Decoders
         public int Rd { get; }
         public int Rn { get; }
 
-        public bool SetFlags { get; }
+        public bool? SetFlags { get; }
 
         public new static OpCode Create(InstDescriptor inst, ulong address, int opCode) => new OpCode32Alu(inst, address, opCode);
 

ARMeilleure/Decoders/OpCode32AluImm.cs

@@ -2,7 +2,7 @@ using ARMeilleure.Common;
 
 namespace ARMeilleure.Decoders
 {
-    class OpCode32AluImm : OpCode32Alu
+    class OpCode32AluImm : OpCode32Alu, IOpCode32AluImm
     {
         public int Immediate { get; }
 

ARMeilleure/Decoders/OpCode32AluMla.cs

@@ -10,7 +10,7 @@
         public bool NHigh { get; }
         public bool MHigh { get; }
         public bool R { get; }
-        public bool SetFlags { get; }
+        public bool? SetFlags { get; }
 
         public new static OpCode Create(InstDescriptor inst, ulong address, int opCode) => new OpCode32AluMla(inst, address, opCode);
 

ARMeilleure/Decoders/OpCode32AluRsImm.cs

@@ -1,6 +1,6 @@
 namespace ARMeilleure.Decoders
 {
-    class OpCode32AluRsImm : OpCode32Alu
+    class OpCode32AluRsImm : OpCode32Alu, IOpCode32AluRsImm
     {
         public int Rm        { get; }
         public int Immediate { get; }

ARMeilleure/Decoders/OpCode32AluRsReg.cs

@@ -1,6 +1,6 @@
 namespace ARMeilleure.Decoders
 {
-    class OpCode32AluRsReg : OpCode32Alu
+    class OpCode32AluRsReg : OpCode32Alu, IOpCode32AluRsReg
     {
         public int Rm { get; }
         public int Rs { get; }

ARMeilleure/Decoders/OpCode32AluUmull.cs

@@ -1,6 +1,6 @@
 namespace ARMeilleure.Decoders
 {
-    class OpCode32AluUmull : OpCode32
+    class OpCode32AluUmull : OpCode32, IOpCode32HasSetFlags
     {
         public int RdLo { get; }
         public int RdHi { get; }
@@ -10,7 +10,7 @@
         public bool NHigh { get; }
         public bool MHigh { get; }
 
-        public bool SetFlags { get; }
+        public bool? SetFlags { get; }
         public DataOp DataOp { get; }
 
         public new static OpCode Create(InstDescriptor inst, ulong address, int opCode) => new OpCode32AluUmull(inst, address, opCode);

ARMeilleure/Decoders/OpCode32Exception.cs

@@ -1,6 +1,6 @@
 namespace ARMeilleure.Decoders
 {
-    class OpCode32Exception : OpCode32
+    class OpCode32Exception : OpCode32, IOpCode32Exception
     {
         public int Id { get; }
 

ARMeilleure/Decoders/OpCode32MemReg.cs

@@ -1,6 +1,6 @@
 namespace ARMeilleure.Decoders
 {
-    class OpCode32MemReg : OpCode32Mem
+    class OpCode32MemReg : OpCode32Mem, IOpCode32MemReg
     {
         public int Rm { get; }
 

ARMeilleure/Decoders/OpCodeT16AddSubImm3.cs

@@ -0,0 +1,24 @@
+namespace ARMeilleure.Decoders
+{
+    class OpCodeT16AddSubImm3: OpCodeT16, IOpCode32AluImm
+    {
+        public int Rd { get; }
+        public int Rn { get; }
+
+        public bool? SetFlags => null;
+
+        public int Immediate { get; }
+
+        public bool IsRotated { get; }
+
+        public static new OpCode Create(InstDescriptor inst, ulong address, int opCode) => new OpCodeT16AddSubImm3(inst, address, opCode);
+
+        public OpCodeT16AddSubImm3(InstDescriptor inst, ulong address, int opCode) : base(inst, address, opCode)
+        {
+            Rd        = (opCode >> 0) & 0x7;
+            Rn        = (opCode >> 3) & 0x7;
+            Immediate = (opCode >> 6) & 0x7;
+            IsRotated = false;
+        }
+    }
+}

ARMeilleure/Decoders/OpCodeT16AddSubReg.cs

@@ -0,0 +1,20 @@
+namespace ARMeilleure.Decoders
+{
+    class OpCodeT16AddSubReg : OpCodeT16, IOpCode32AluReg
+    {
+        public int Rm { get; }
+        public int Rd { get; }
+        public int Rn { get; }
+
+        public bool? SetFlags => null;
+
+        public static new OpCode Create(InstDescriptor inst, ulong address, int opCode) => new OpCodeT16AddSubReg(inst, address, opCode);
+
+        public OpCodeT16AddSubReg(InstDescriptor inst, ulong address, int opCode) : base(inst, address, opCode)
+        {
+            Rd = (opCode >> 0) & 0x7;
+            Rn = (opCode >> 3) & 0x7;
+            Rm = (opCode >> 6) & 0x7;
+        }
+    }
+}

ARMeilleure/Decoders/OpCodeT16AddSubSp.cs

@@ -0,0 +1,23 @@
+using ARMeilleure.State;
+
+namespace ARMeilleure.Decoders
+{
+    class OpCodeT16AddSubSp : OpCodeT16, IOpCode32AluImm
+    {
+        public int Rd => RegisterAlias.Aarch32Sp;
+        public int Rn => RegisterAlias.Aarch32Sp;
+
+        public bool? SetFlags => false;
+
+        public int Immediate { get; }
+
+        public bool IsRotated => false;
+
+        public static new OpCode Create(InstDescriptor inst, ulong address, int opCode) => new OpCodeT16AddSubSp(inst, address, opCode);
+
+        public OpCodeT16AddSubSp(InstDescriptor inst, ulong address, int opCode) : base(inst, address, opCode)
+        {
+            Immediate = ((opCode >> 0) & 0x7f) << 2;
+        }
+    }
+}

ARMeilleure/Decoders/OpCodeT16Adr.cs

@@ -0,0 +1,20 @@
+namespace ARMeilleure.Decoders
+{
+    class OpCodeT16Adr : OpCodeT16, IOpCode32Adr
+    {
+        public int Rd { get; }
+
+        public bool Add => true;
+        public int Immediate { get; }
+
+        public new static OpCode Create(InstDescriptor inst, ulong address, int opCode) => new OpCodeT16Adr(inst, address, opCode);
+
+        public OpCodeT16Adr(InstDescriptor inst, ulong address, int opCode) : base(inst, address, opCode)
+        {
+            Rd  = (opCode >> 8) & 7;
+
+            int imm = (opCode & 0xff) << 2;
+            Immediate = (int)(GetPc() & 0xfffffffc) + imm;
+        }
+    }
+}

ARMeilleure/Decoders/OpCodeT16AluImm8.cs

@@ -1,22 +1,24 @@
-namespace ARMeilleure.Decoders
+namespace ARMeilleure.Decoders
 {
-    class OpCodeT16AluImm8 : OpCodeT16, IOpCode32Alu
+    class OpCodeT16AluImm8 : OpCodeT16, IOpCode32AluImm
     {
-        private int _rdn;
+        public int Rd { get; }
+        public int Rn { get; }
 
-        public int Rd => _rdn;
+        public bool? SetFlags => null;
-        public int Rn => _rdn;
-
-        public bool SetFlags => false;
 
         public int Immediate { get; }
 
-        public new static OpCode Create(InstDescriptor inst, ulong address, int opCode) => new OpCodeT16AluImm8(inst, address, opCode);
+        public bool IsRotated { get; }
+
+        public static new OpCode Create(InstDescriptor inst, ulong address, int opCode) => new OpCodeT16AluImm8(inst, address, opCode);
 
         public OpCodeT16AluImm8(InstDescriptor inst, ulong address, int opCode) : base(inst, address, opCode)
         {
+            Rd = (opCode >> 8) & 0x7;
+            Rn = (opCode >> 8) & 0x7;
             Immediate = (opCode >> 0) & 0xff;
-            _rdn      = (opCode >> 8) & 0x7;
+            IsRotated = false;
         }
     }
-}
+}

ARMeilleure/Decoders/OpCodeT16AluImmZero.cs

@@ -0,0 +1,24 @@
+namespace ARMeilleure.Decoders
+{
+    class OpCodeT16AluImmZero : OpCodeT16, IOpCode32AluImm
+    {
+        public int Rd { get; }
+        public int Rn { get; }
+
+        public bool? SetFlags => null;
+
+        public int Immediate { get; }
+
+        public bool IsRotated { get; }
+
+        public static new OpCode Create(InstDescriptor inst, ulong address, int opCode) => new OpCodeT16AluImmZero(inst, address, opCode);
+
+        public OpCodeT16AluImmZero(InstDescriptor inst, ulong address, int opCode) : base(inst, address, opCode)
+        {
+            Rd = (opCode >> 0) & 0x7;
+            Rn = (opCode >> 3) & 0x7;
+            Immediate = 0;
+            IsRotated = false;
+        }
+    }
+}

ARMeilleure/Decoders/OpCodeT16AluRegHigh.cs

@@ -0,0 +1,20 @@
+namespace ARMeilleure.Decoders
+{
+    class OpCodeT16AluRegHigh : OpCodeT16, IOpCode32AluReg
+    {
+        public int Rm { get; }
+        public int Rd { get; }
+        public int Rn { get; }
+
+        public bool? SetFlags => false;
+
+        public static new OpCode Create(InstDescriptor inst, ulong address, int opCode) => new OpCodeT16AluRegHigh(inst, address, opCode);
+
+        public OpCodeT16AluRegHigh(InstDescriptor inst, ulong address, int opCode) : base(inst, address, opCode)
+        {
+            Rd = ((opCode >> 0) & 0x7) | ((opCode >> 4) & 0x8);
+            Rn = ((opCode >> 0) & 0x7) | ((opCode >> 4) & 0x8);
+            Rm = (opCode >> 3) & 0xf;
+        }
+    }
+}

ARMeilleure/Decoders/OpCodeT16AluRegLow.cs

@@ -0,0 +1,20 @@
+namespace ARMeilleure.Decoders
+{
+    class OpCodeT16AluRegLow : OpCodeT16, IOpCode32AluReg
+    {
+        public int Rm { get; }
+        public int Rd { get; }
+        public int Rn { get; }
+
+        public bool? SetFlags => null;
+
+        public static new OpCode Create(InstDescriptor inst, ulong address, int opCode) => new OpCodeT16AluRegLow(inst, address, opCode);
+
+        public OpCodeT16AluRegLow(InstDescriptor inst, ulong address, int opCode) : base(inst, address, opCode)
+        {
+            Rd = (opCode >> 0) & 0x7;
+            Rn = (opCode >> 0) & 0x7;
+            Rm = (opCode >> 3) & 0x7;
+        }
+    }
+}

ARMeilleure/Decoders/OpCodeT16AluUx.cs

@@ -0,0 +1,22 @@
+namespace ARMeilleure.Decoders
+{
+    class OpCodeT16AluUx : OpCodeT16, IOpCode32AluUx
+    {
+        public int Rm { get; }
+        public int Rd { get; }
+        public int Rn { get; }
+
+        public bool? SetFlags => false;
+
+        public int RotateBits => 0;
+        public bool Add => false;
+
+        public static new OpCode Create(InstDescriptor inst, ulong address, int opCode) => new OpCodeT16AluUx(inst, address, opCode);
+
+        public OpCodeT16AluUx(InstDescriptor inst, ulong address, int opCode) : base(inst, address, opCode)
+        {
+            Rd = (opCode >> 0) & 0x7;
+            Rm = (opCode >> 3) & 0x7;
+        }
+    }
+}

ARMeilleure/Decoders/OpCodeT16BImm11.cs

@@ -0,0 +1,15 @@
+namespace ARMeilleure.Decoders
+{
+    class OpCodeT16BImm11 : OpCode32, IOpCode32BImm
+    {
+        public long Immediate { get; }
+
+        public new static OpCode Create(InstDescriptor inst, ulong address, int opCode) => new OpCodeT16BImm11(inst, address, opCode);
+
+        public OpCodeT16BImm11(InstDescriptor inst, ulong address, int opCode) : base(inst, address, opCode)
+        {
+            int imm = (opCode << 21) >> 20; 
+            Immediate = GetPc() + imm;
+        }
+    }
+}

ARMeilleure/Decoders/OpCodeT16BImm8.cs

@@ -0,0 +1,17 @@
+namespace ARMeilleure.Decoders
+{
+    class OpCodeT16BImm8 : OpCode32, IOpCode32BImm
+    {
+        public long Immediate { get; }
+
+        public new static OpCode Create(InstDescriptor inst, ulong address, int opCode) => new OpCodeT16BImm8(inst, address, opCode);
+
+        public OpCodeT16BImm8(InstDescriptor inst, ulong address, int opCode) : base(inst, address, opCode)
+        {
+            Cond = (Condition)((opCode >> 8) & 0xf);
+
+            int imm = (opCode << 24) >> 23; 
+            Immediate = GetPc() + imm;
+        }
+    }
+}

ARMeilleure/Decoders/OpCodeT16BImmCmp.cs

@@ -0,0 +1,19 @@
+namespace ARMeilleure.Decoders
+{
+    class OpCodeT16BImmCmp : OpCodeT16
+    {
+        public int Rn { get; }
+
+        public int Immediate { get; }
+
+        public static new OpCode Create(InstDescriptor inst, ulong address, int opCode) => new OpCodeT16BImmCmp(inst, address, opCode);
+
+        public OpCodeT16BImmCmp(InstDescriptor inst, ulong address, int opCode) : base(inst, address, opCode)
+        {
+            Rn = (opCode >> 0) & 0x7;
+
+            int imm = ((opCode >> 2) & 0x3e) | ((opCode >> 3) & 0x40);
+            Immediate = (int)GetPc() + imm;
+        }
+    }
+}

ARMeilleure/Decoders/OpCodeT16BReg.cs

@@ -1,4 +1,4 @@
-namespace ARMeilleure.Decoders
+namespace ARMeilleure.Decoders
 {
     class OpCodeT16BReg : OpCodeT16, IOpCode32BReg
     {
@@ -11,4 +11,4 @@ namespace ARMeilleure.Decoders
             Rm = (opCode >> 3) & 0xf;
         }
     }
-}
+}

ARMeilleure/Decoders/OpCodeT16Exception.cs

@@ -0,0 +1,14 @@
+namespace ARMeilleure.Decoders
+{
+    class OpCodeT16Exception : OpCodeT16, IOpCode32Exception
+    {
+        public int Id { get; }
+
+        public new static OpCode Create(InstDescriptor inst, ulong address, int opCode) => new OpCodeT16Exception(inst, address, opCode);
+
+        public OpCodeT16Exception(InstDescriptor inst, ulong address, int opCode) : base(inst, address, opCode)
+        {
+            Id = opCode & 0xFF;
+        }
+    }
+}

ARMeilleure/Decoders/OpCodeT16IfThen.cs

@@ -0,0 +1,34 @@
+using System.Collections.Generic;
+using System.Reflection.Emit;
+
+namespace ARMeilleure.Decoders
+{
+    class OpCodeT16IfThen : OpCodeT16
+    {
+        public Condition[] IfThenBlockConds { get; }
+
+        public int IfThenBlockSize { get { return IfThenBlockConds.Length; } }
+
+        public new static OpCode Create(InstDescriptor inst, ulong address, int opCode) => new OpCodeT16IfThen(inst, address, opCode);
+
+        public OpCodeT16IfThen(InstDescriptor inst, ulong address, int opCode) : base(inst, address, opCode)
+        {
+            List<Condition> conds = new();
+
+            int cond = (opCode >> 4) & 0xf;
+            int mask = opCode & 0xf;
+
+            conds.Add((Condition)cond);
+
+            while ((mask & 7) != 0)
+            {
+                int newLsb = (mask >> 3) & 1;
+                cond = (cond & 0xe) | newLsb;
+                mask <<= 1;
+                conds.Add((Condition)cond);
+            }
+
+            IfThenBlockConds = conds.ToArray();
+        }
+    }
+}

ARMeilleure/Decoders/OpCodeT16MemImm5.cs

@@ -0,0 +1,58 @@
+using ARMeilleure.Instructions;
+using System;
+
+namespace ARMeilleure.Decoders
+{
+    class OpCodeT16MemImm5 : OpCodeT16, IOpCode32Mem
+    {
+        public int Rt { get; }
+        public int Rn { get; }
+
+        public bool WBack => false;
+        public bool IsLoad { get; }
+        public bool Index => true;
+        public bool Add => true;
+
+        public int Immediate { get; }
+
+        public new static OpCode Create(InstDescriptor inst, ulong address, int opCode) => new OpCodeT16MemImm5(inst, address, opCode);
+
+        public OpCodeT16MemImm5(InstDescriptor inst, ulong address, int opCode) : base(inst, address, opCode)
+        {
+            Rt = (opCode >> 0) & 7;
+            Rn = (opCode >> 3) & 7;
+
+            switch (inst.Name)
+            {
+                case InstName.Ldr:
+                case InstName.Ldrb:
+                case InstName.Ldrh:
+                    IsLoad = true;
+                    break;
+                case InstName.Str:
+                case InstName.Strb:
+                case InstName.Strh:
+                    IsLoad = false;
+                    break;
+            }
+
+            switch (inst.Name)
+            {
+                case InstName.Str:
+                case InstName.Ldr:
+                    Immediate = ((opCode >> 6) & 0x1f) << 2;
+                    break;
+                case InstName.Strb:
+                case InstName.Ldrb:
+                    Immediate = ((opCode >> 6) & 0x1f);
+                    break;
+                case InstName.Strh:
+                case InstName.Ldrh:
+                    Immediate = ((opCode >> 6) & 0x1f) << 1;
+                    break;
+                default:
+                    throw new InvalidOperationException();
+            }
+        }
+    }
+}

ARMeilleure/Decoders/OpCodeT16MemLit.cs

@@ -0,0 +1,26 @@
+using ARMeilleure.State;
+
+namespace ARMeilleure.Decoders
+{
+    class OpCodeT16MemLit : OpCodeT16, IOpCode32Mem
+    {
+        public int Rt { get; }
+        public int Rn => RegisterAlias.Aarch32Pc;
+
+        public bool WBack => false;
+        public bool IsLoad => true;
+        public bool Index => true;
+        public bool Add => true;
+
+        public int Immediate { get; }
+
+        public new static OpCode Create(InstDescriptor inst, ulong address, int opCode) => new OpCodeT16MemLit(inst, address, opCode);
+
+        public OpCodeT16MemLit(InstDescriptor inst, ulong address, int opCode) : base(inst, address, opCode)
+        {
+            Rt = (opCode >> 8) & 7;
+
+            Immediate = (opCode & 0xff) << 2;
+        }
+    }
+}

ARMeilleure/Decoders/OpCodeT16MemMult.cs

@@ -0,0 +1,34 @@
+using ARMeilleure.Instructions;
+using System;
+using System.Numerics;
+
+namespace ARMeilleure.Decoders
+{
+    class OpCodeT16MemMult : OpCodeT16, IOpCode32MemMult
+    {
+        public int Rn { get; }
+        public int RegisterMask { get; }
+        public int PostOffset { get; }
+        public bool IsLoad { get; }
+        public int Offset { get; }
+
+        public new static OpCode Create(InstDescriptor inst, ulong address, int opCode) => new OpCodeT16MemMult(inst, address, opCode);
+
+        public OpCodeT16MemMult(InstDescriptor inst, ulong address, int opCode) : base(inst, address, opCode)
+        {
+            RegisterMask = opCode & 0xff;
+            Rn = (opCode >> 8) & 7;
+
+            int regCount = BitOperations.PopCount((uint)RegisterMask);
+
+            Offset = 0;
+            PostOffset = 4 * regCount;
+            IsLoad = inst.Name switch
+            {
+                InstName.Ldm => true,
+                InstName.Stm => false,
+                _ => throw new InvalidOperationException()
+            };
+        }
+    }
+}

ARMeilleure/Decoders/OpCodeT16MemReg.cs

@@ -0,0 +1,27 @@
+namespace ARMeilleure.Decoders
+{
+    class OpCodeT16MemReg : OpCodeT16, IOpCode32MemReg
+    {
+        public int Rm { get; }
+        public int Rt { get; }
+        public int Rn { get; }
+
+        public bool WBack => false;
+        public bool IsLoad { get; }
+        public bool Index => true;
+        public bool Add => true;
+
+        public int Immediate => throw new System.InvalidOperationException();
+
+        public new static OpCode Create(InstDescriptor inst, ulong address, int opCode) => new OpCodeT16MemReg(inst, address, opCode);
+
+        public OpCodeT16MemReg(InstDescriptor inst, ulong address, int opCode) : base(inst, address, opCode)
+        {
+            Rt = (opCode >> 0) & 7;
+            Rn = (opCode >> 3) & 7;
+            Rm = (opCode >> 6) & 7;
+
+            IsLoad = ((opCode >> 9) & 7) >= 3;
+        }
+    }
+}

ARMeilleure/Decoders/OpCodeT16MemSp.cs

@@ -0,0 +1,28 @@
+using ARMeilleure.State;
+
+namespace ARMeilleure.Decoders
+{
+    class OpCodeT16MemSp : OpCodeT16, IOpCode32Mem
+    {
+        public int Rt { get; }
+        public int Rn => RegisterAlias.Aarch32Sp;
+
+        public bool WBack => false;
+        public bool IsLoad { get; }
+        public bool Index => true;
+        public bool Add => true;
+
+        public int Immediate { get; }
+
+        public new static OpCode Create(InstDescriptor inst, ulong address, int opCode) => new OpCodeT16MemSp(inst, address, opCode);
+
+        public OpCodeT16MemSp(InstDescriptor inst, ulong address, int opCode) : base(inst, address, opCode)
+        {
+            Rt = (opCode >> 8) & 7;
+
+            IsLoad = ((opCode >> 11) & 1) != 0;
+
+            Immediate = ((opCode >> 0) & 0xff) << 2;
+        }
+    }
+}

ARMeilleure/Decoders/OpCodeT16MemStack.cs

@@ -0,0 +1,42 @@
+using ARMeilleure.Instructions;
+using ARMeilleure.State;
+using System;
+using System.Numerics;
+
+namespace ARMeilleure.Decoders
+{
+    class OpCodeT16MemStack : OpCodeT16, IOpCode32MemMult
+    {
+        public int Rn => RegisterAlias.Aarch32Sp;
+        public int RegisterMask { get; }
+        public int PostOffset { get; }
+        public bool IsLoad { get; }
+        public int Offset { get; }
+
+        public new static OpCode Create(InstDescriptor inst, ulong address, int opCode) => new OpCodeT16MemStack(inst, address, opCode);
+
+        public OpCodeT16MemStack(InstDescriptor inst, ulong address, int opCode) : base(inst, address, opCode)
+        {
+            int extra = (opCode >> 8) & 1;
+            int regCount = BitOperations.PopCount((uint)opCode & 0x1ff);
+
+            switch (inst.Name)
+            {
+                case InstName.Push:
+                    RegisterMask = (opCode & 0xff) | (extra << 14);
+                    IsLoad = false;
+                    Offset = -4 * regCount;
+                    PostOffset = -4 * regCount;
+                    break;
+                case InstName.Pop:
+                    RegisterMask = (opCode & 0xff) | (extra << 15);
+                    IsLoad = true;
+                    Offset = 0;
+                    PostOffset = 4 * regCount;
+                    break;
+                default:
+                    throw new InvalidOperationException();
+            }
+        }
+    }
+}

ARMeilleure/Decoders/OpCodeT16ShiftImm.cs

@@ -0,0 +1,24 @@
+namespace ARMeilleure.Decoders
+{
+    class OpCodeT16ShiftImm : OpCodeT16, IOpCode32AluRsImm
+    {
+        public int Rd { get; }
+        public int Rn { get; }
+        public int Rm { get; }
+
+        public int Immediate { get; }
+        public ShiftType ShiftType { get; }
+
+        public bool? SetFlags => null;
+
+        public static new OpCode Create(InstDescriptor inst, ulong address, int opCode) => new OpCodeT16ShiftImm(inst, address, opCode);
+
+        public OpCodeT16ShiftImm(InstDescriptor inst, ulong address, int opCode) : base(inst, address, opCode)
+        {
+            Rd        = (opCode >> 0) & 0x7;
+            Rm        = (opCode >> 3) & 0x7;
+            Immediate = (opCode >> 6) & 0x1F;
+            ShiftType = (ShiftType)((opCode >> 11) & 3);
+        }
+    }
+}

ARMeilleure/Decoders/OpCodeT16ShiftReg.cs

@@ -0,0 +1,27 @@
+namespace ARMeilleure.Decoders
+{
+    class OpCodeT16ShiftReg : OpCodeT16, IOpCode32AluRsReg
+    {
+        public int Rm { get; }
+        public int Rs { get; }
+        public int Rd { get; }
+
+        public int Rn { get; }
+
+        public ShiftType ShiftType { get; }
+
+        public bool? SetFlags => null;
+
+        public new static OpCode Create(InstDescriptor inst, ulong address, int opCode) => new OpCodeT16ShiftReg(inst, address, opCode);
+
+        public OpCodeT16ShiftReg(InstDescriptor inst, ulong address, int opCode) : base(inst, address, opCode)
+        {
+            Rd = (opCode >> 0) & 7;
+            Rm = (opCode >> 0) & 7;
+            Rn = (opCode >> 3) & 7;
+            Rs = (opCode >> 3) & 7;
+
+            ShiftType = (ShiftType)(((opCode >> 6) & 1) | ((opCode >> 7) & 2));
+        }
+    }
+}

ARMeilleure/Decoders/OpCodeT16SpRel.cs

@@ -0,0 +1,24 @@
+using ARMeilleure.State;
+
+namespace ARMeilleure.Decoders
+{
+    class OpCodeT16SpRel : OpCodeT16, IOpCode32AluImm
+    {
+        public int Rd { get; }
+        public int Rn => RegisterAlias.Aarch32Sp;
+
+        public bool? SetFlags => false;
+
+        public int Immediate { get; }
+
+        public bool IsRotated => false;
+
+        public static new OpCode Create(InstDescriptor inst, ulong address, int opCode) => new OpCodeT16SpRel(inst, address, opCode);
+
+        public OpCodeT16SpRel(InstDescriptor inst, ulong address, int opCode) : base(inst, address, opCode)
+        {
+            Rd = (opCode >> 8) & 0x7;
+            Immediate = ((opCode >> 0) & 0xff) << 2;
+        }
+    }
+}

ARMeilleure/Decoders/OpCodeTable.cs

@@ -1,5 +1,4 @@
 using ARMeilleure.Instructions;
-using ARMeilleure.State;
 using System;
 using System.Collections.Generic;
 
@@ -29,9 +28,9 @@ namespace ARMeilleure.Decoders
             }
         }
 
-        private static List<InstInfo> AllInstA32 = new List<InstInfo>();
+        private static List<InstInfo> AllInstA32 = new();
-        private static List<InstInfo> AllInstT32 = new List<InstInfo>();
+        private static List<InstInfo> AllInstT32 = new();
-        private static List<InstInfo> AllInstA64 = new List<InstInfo>();
+        private static List<InstInfo> AllInstA64 = new();
 
         private static InstInfo[][] InstA32FastLookup = new InstInfo[FastLookupSize][];
         private static InstInfo[][] InstT32FastLookup = new InstInfo[FastLookupSize][];
@@ -628,7 +627,7 @@ namespace ARMeilleure.Decoders
             SetA64("0>001110<<0xxxxx011110xxxxxxxxxx", InstName.Zip2_V,          InstEmit.Zip2_V,          OpCodeSimdReg.Create);
 #endregion
 
-#region "OpCode Table (AArch32)"
+#region "OpCode Table (AArch32, A32)"
             // Base
             SetA32("<<<<0010101xxxxxxxxxxxxxxxxxxxxx", InstName.Adc,     InstEmit32.Adc,     OpCode32AluImm.Create);
             SetA32("<<<<0000101xxxxxxxxxxxxxxxx0xxxx", InstName.Adc,     InstEmit32.Adc,     OpCode32AluRsImm.Create);
@@ -649,7 +648,6 @@ namespace ARMeilleure.Decoders
             SetA32("1111101xxxxxxxxxxxxxxxxxxxxxxxxx", InstName.Blx,     InstEmit32.Blx,     OpCode32BImm.Create);
             SetA32("<<<<000100101111111111110011xxxx", InstName.Blx,     InstEmit32.Blxr,    OpCode32BReg.Create);
             SetA32("<<<<000100101111111111110001xxxx", InstName.Bx,      InstEmit32.Bx,      OpCode32BReg.Create);
-            SetT32("xxxxxxxxxxxxxxxx010001110xxxx000", InstName.Bx,      InstEmit32.Bx,      OpCodeT16BReg.Create);
             SetA32("11110101011111111111000000011111", InstName.Clrex,   InstEmit32.Clrex,   OpCode32.Create);
             SetA32("<<<<000101101111xxxx11110001xxxx", InstName.Clz,     InstEmit32.Clz,     OpCode32AluReg.Create);
             SetA32("<<<<00110111xxxx0000xxxxxxxxxxxx", InstName.Cmn,     InstEmit32.Cmn,     OpCode32AluImm.Create);
@@ -702,7 +700,6 @@ namespace ARMeilleure.Decoders
             SetA32("<<<<0001101x0000xxxxxxxxxxx0xxxx", InstName.Mov,     InstEmit32.Mov,     OpCode32AluRsImm.Create);
             SetA32("<<<<0001101x0000xxxxxxxx0xx1xxxx", InstName.Mov,     InstEmit32.Mov,     OpCode32AluRsReg.Create);
             SetA32("<<<<00110000xxxxxxxxxxxxxxxxxxxx", InstName.Mov,     InstEmit32.Mov,     OpCode32AluImm16.Create);
-            SetT32("xxxxxxxxxxxxxxxx00100xxxxxxxxxxx", InstName.Mov,     InstEmit32.Mov,     OpCodeT16AluImm8.Create);
             SetA32("<<<<00110100xxxxxxxxxxxxxxxxxxxx", InstName.Movt,    InstEmit32.Movt,    OpCode32AluImm16.Create);
             SetA32("<<<<1110xxx1xxxxxxxx111xxxx1xxxx", InstName.Mrc,     InstEmit32.Mrc,     OpCode32System.Create);
             SetA32("<<<<11000101xxxxxxxx111xxxxxxxxx", InstName.Mrrc,    InstEmit32.Mrrc,    OpCode32System.Create);
@@ -975,12 +972,85 @@ namespace ARMeilleure.Decoders
             SetA32("111100111x11<<10xxxx00011xx0xxxx", InstName.Vzip,     InstEmit32.Vzip,     OpCode32SimdCmpZ.Create);
 #endregion
 
-            FillFastLookupTable(InstA32FastLookup, AllInstA32);
+#region "OpCode Table (AArch32, T16/T32)"
-            FillFastLookupTable(InstT32FastLookup, AllInstT32);
+            // T16
-            FillFastLookupTable(InstA64FastLookup, AllInstA64);
+            SetT16("000<<xxxxxxxxxxx", InstName.Mov,    InstEmit32.Mov,     OpCodeT16ShiftImm.Create);
+            SetT16("0001100xxxxxxxxx", InstName.Add,    InstEmit32.Add,     OpCodeT16AddSubReg.Create);
+            SetT16("0001101xxxxxxxxx", InstName.Sub,    InstEmit32.Sub,     OpCodeT16AddSubReg.Create);
+            SetT16("0001110xxxxxxxxx", InstName.Add,    InstEmit32.Add,     OpCodeT16AddSubImm3.Create);
+            SetT16("0001111xxxxxxxxx", InstName.Sub,    InstEmit32.Sub,     OpCodeT16AddSubImm3.Create);
+            SetT16("00100xxxxxxxxxxx", InstName.Mov,    InstEmit32.Mov,     OpCodeT16AluImm8.Create);
+            SetT16("00101xxxxxxxxxxx", InstName.Cmp,    InstEmit32.Cmp,     OpCodeT16AluImm8.Create);
+            SetT16("00110xxxxxxxxxxx", InstName.Add,    InstEmit32.Add,     OpCodeT16AluImm8.Create);
+            SetT16("00111xxxxxxxxxxx", InstName.Sub,    InstEmit32.Sub,     OpCodeT16AluImm8.Create);
+            SetT16("0100000000xxxxxx", InstName.And,    InstEmit32.And,     OpCodeT16AluRegLow.Create);
+            SetT16("0100000001xxxxxx", InstName.Eor,    InstEmit32.Eor,     OpCodeT16AluRegLow.Create);
+            SetT16("0100000010xxxxxx", InstName.Mov,    InstEmit32.Mov,     OpCodeT16ShiftReg.Create);
+            SetT16("0100000011xxxxxx", InstName.Mov,    InstEmit32.Mov,     OpCodeT16ShiftReg.Create);
+            SetT16("0100000100xxxxxx", InstName.Mov,    InstEmit32.Mov,     OpCodeT16ShiftReg.Create);
+            SetT16("0100000101xxxxxx", InstName.Adc,    InstEmit32.Adc,     OpCodeT16AluRegLow.Create);
+            SetT16("0100000110xxxxxx", InstName.Sbc,    InstEmit32.Sbc,     OpCodeT16AluRegLow.Create);
+            SetT16("0100000111xxxxxx", InstName.Mov,    InstEmit32.Mov,     OpCodeT16ShiftReg.Create);
+            SetT16("0100001000xxxxxx", InstName.Tst,    InstEmit32.Tst,     OpCodeT16AluRegLow.Create);
+            SetT16("0100001001xxxxxx", InstName.Rsb,    InstEmit32.Rsb,     OpCodeT16AluImmZero.Create);
+            SetT16("0100001010xxxxxx", InstName.Cmp,    InstEmit32.Cmp,     OpCodeT16AluRegLow.Create);
+            SetT16("0100001011xxxxxx", InstName.Cmn,    InstEmit32.Cmn,     OpCodeT16AluRegLow.Create);
+            SetT16("0100001100xxxxxx", InstName.Orr,    InstEmit32.Orr,     OpCodeT16AluRegLow.Create);
+            SetT16("0100001101xxxxxx", InstName.Mul,    InstEmit32.Mul,     OpCodeT16AluRegLow.Create);
+            SetT16("0100001110xxxxxx", InstName.Bic,    InstEmit32.Bic,     OpCodeT16AluRegLow.Create);
+            SetT16("0100001111xxxxxx", InstName.Mvn,    InstEmit32.Mvn,     OpCodeT16AluRegLow.Create);
+            SetT16("01000100xxxxxxxx", InstName.Add,    InstEmit32.Add,     OpCodeT16AluRegHigh.Create);
+            SetT16("01000101xxxxxxxx", InstName.Cmp,    InstEmit32.Cmp,     OpCodeT16AluRegHigh.Create);
+            SetT16("01000110xxxxxxxx", InstName.Mov,    InstEmit32.Mov,     OpCodeT16AluRegHigh.Create);
+            SetT16("010001110xxxx000", InstName.Bx,     InstEmit32.Bx,      OpCodeT16BReg.Create);
+            SetT16("010001111xxxx000", InstName.Blx,    InstEmit32.Blx,     OpCodeT16BReg.Create);
+            SetT16("01001xxxxxxxxxxx", InstName.Ldr,    InstEmit32.Ldr,     OpCodeT16MemLit.Create);
+            SetT16("0101000xxxxxxxxx", InstName.Str,    InstEmit32.Str,     OpCodeT16MemReg.Create);
+            SetT16("0101001xxxxxxxxx", InstName.Strh,   InstEmit32.Strh,    OpCodeT16MemReg.Create);
+            SetT16("0101010xxxxxxxxx", InstName.Strb,   InstEmit32.Strb,    OpCodeT16MemReg.Create);
+            SetT16("0101011xxxxxxxxx", InstName.Ldrsb,  InstEmit32.Ldrsb,   OpCodeT16MemReg.Create);
+            SetT16("0101100xxxxxxxxx", InstName.Ldr,    InstEmit32.Ldr,     OpCodeT16MemReg.Create);
+            SetT16("0101101xxxxxxxxx", InstName.Ldrh,   InstEmit32.Ldrh,    OpCodeT16MemReg.Create);
+            SetT16("0101110xxxxxxxxx", InstName.Ldrb,   InstEmit32.Ldrb,    OpCodeT16MemReg.Create);
+            SetT16("0101111xxxxxxxxx", InstName.Ldrsh,  InstEmit32.Ldrsh,   OpCodeT16MemReg.Create);
+            SetT16("01100xxxxxxxxxxx", InstName.Str,    InstEmit32.Str,     OpCodeT16MemImm5.Create);
+            SetT16("01101xxxxxxxxxxx", InstName.Ldr,    InstEmit32.Ldr,     OpCodeT16MemImm5.Create);
+            SetT16("01110xxxxxxxxxxx", InstName.Strb,   InstEmit32.Strb,    OpCodeT16MemImm5.Create);
+            SetT16("01111xxxxxxxxxxx", InstName.Ldrb,   InstEmit32.Ldrb,    OpCodeT16MemImm5.Create);
+            SetT16("10000xxxxxxxxxxx", InstName.Strh,   InstEmit32.Strh,    OpCodeT16MemImm5.Create);
+            SetT16("10001xxxxxxxxxxx", InstName.Ldrh,   InstEmit32.Ldrh,    OpCodeT16MemImm5.Create);
+            SetT16("10010xxxxxxxxxxx", InstName.Str,    InstEmit32.Str,     OpCodeT16MemSp.Create);
+            SetT16("10011xxxxxxxxxxx", InstName.Ldr,    InstEmit32.Ldr,     OpCodeT16MemSp.Create);
+            SetT16("10100xxxxxxxxxxx", InstName.Adr,    InstEmit32.Adr,     OpCodeT16Adr.Create);
+            SetT16("10101xxxxxxxxxxx", InstName.Add,    InstEmit32.Add,     OpCodeT16SpRel.Create);
+            SetT16("101100000xxxxxxx", InstName.Add,    InstEmit32.Add,     OpCodeT16AddSubSp.Create);
+            SetT16("101100001xxxxxxx", InstName.Sub,    InstEmit32.Sub,     OpCodeT16AddSubSp.Create);
+            SetT16("1011001000xxxxxx", InstName.Sxth,   InstEmit32.Sxth,    OpCodeT16AluUx.Create);
+            SetT16("1011001001xxxxxx", InstName.Sxtb,   InstEmit32.Sxtb,    OpCodeT16AluUx.Create);
+            SetT16("1011001010xxxxxx", InstName.Uxth,   InstEmit32.Uxth,    OpCodeT16AluUx.Create);
+            SetT16("1011001011xxxxxx", InstName.Uxtb,   InstEmit32.Uxtb,    OpCodeT16AluUx.Create);
+            SetT16("101100x1xxxxxxxx", InstName.Cbz,    InstEmit32.Cbz,     OpCodeT16BImmCmp.Create);
+            SetT16("1011010xxxxxxxxx", InstName.Push,   InstEmit32.Stm,     OpCodeT16MemStack.Create);
+            SetT16("1011101000xxxxxx", InstName.Rev,    InstEmit32.Rev,     OpCodeT16AluRegLow.Create);
+            SetT16("1011101001xxxxxx", InstName.Rev16,  InstEmit32.Rev16,   OpCodeT16AluRegLow.Create);
+            SetT16("1011101011xxxxxx", InstName.Revsh,  InstEmit32.Revsh,   OpCodeT16AluRegLow.Create);
+            SetT16("101110x1xxxxxxxx", InstName.Cbnz,   InstEmit32.Cbnz,    OpCodeT16BImmCmp.Create);
+            SetT16("1011110xxxxxxxxx", InstName.Pop,    InstEmit32.Ldm,     OpCodeT16MemStack.Create);
+            SetT16("10111111xxxx0000", InstName.Nop,    InstEmit32.Nop,     OpCodeT16.Create);
+            SetT16("10111111xxxx>>>>", InstName.It,     InstEmit32.It,      OpCodeT16IfThen.Create);
+            SetT16("11000xxxxxxxxxxx", InstName.Stm,    InstEmit32.Stm,     OpCodeT16MemMult.Create);
+            SetT16("11001xxxxxxxxxxx", InstName.Ldm,    InstEmit32.Ldm,     OpCodeT16MemMult.Create);
+            SetT16("1101<<<xxxxxxxxx", InstName.B,      InstEmit32.B,       OpCodeT16BImm8.Create);
+            SetT16("11011111xxxxxxxx", InstName.Svc,    InstEmit32.Svc,     OpCodeT16Exception.Create);
+            SetT16("11100xxxxxxxxxxx", InstName.B,      InstEmit32.B,       OpCodeT16BImm11.Create);
+#endregion
+
+            FillFastLookupTable(InstA32FastLookup, AllInstA32, ToFastLookupIndexA);
+            FillFastLookupTable(InstT32FastLookup, AllInstT32, ToFastLookupIndexT);
+            FillFastLookupTable(InstA64FastLookup, AllInstA64, ToFastLookupIndexA);
         }
 
-        private static void FillFastLookupTable(InstInfo[][] table, List<InstInfo> allInsts)
+        private static void FillFastLookupTable(InstInfo[][] table, List<InstInfo> allInsts, Func<int, int> ToFastLookupIndex)
         {
             List<InstInfo>[] temp = new List<InstInfo>[FastLookupSize];
 
@@ -1011,20 +1081,27 @@ namespace ARMeilleure.Decoders
 
         private static void SetA32(string encoding, InstName name, InstEmitter emitter, MakeOp makeOp)
         {
-            Set(encoding, ExecutionMode.Aarch32Arm, new InstDescriptor(name, emitter), makeOp);
+            Set(encoding, AllInstA32, new InstDescriptor(name, emitter), makeOp);
+        }
+
+        private static void SetT16(string encoding, InstName name, InstEmitter emitter, MakeOp makeOp)
+        {
+            encoding = "xxxxxxxxxxxxxxxx" + encoding;
+            Set(encoding, AllInstT32, new InstDescriptor(name, emitter), makeOp);
         }
 
         private static void SetT32(string encoding, InstName name, InstEmitter emitter, MakeOp makeOp)
         {
-            Set(encoding, ExecutionMode.Aarch32Thumb, new InstDescriptor(name, emitter), makeOp);
+            encoding = encoding.Substring(16) + encoding.Substring(0, 16);
+            Set(encoding, AllInstT32, new InstDescriptor(name, emitter), makeOp);
         }
 
         private static void SetA64(string encoding, InstName name, InstEmitter emitter, MakeOp makeOp)
         {
-            Set(encoding, ExecutionMode.Aarch64, new InstDescriptor(name, emitter), makeOp);
+            Set(encoding, AllInstA64, new InstDescriptor(name, emitter), makeOp);
         }
 
-        private static void Set(string encoding, ExecutionMode mode, InstDescriptor inst, MakeOp makeOp)
+        private static void Set(string encoding, List<InstInfo> list, InstDescriptor inst, MakeOp makeOp)
         {
             int bit   = encoding.Length - 1;
             int value = 0;
@@ -1073,7 +1150,7 @@ namespace ARMeilleure.Decoders
 
             if (xBits == 0)
             {
-                InsertInst(new InstInfo(xMask, value, inst, makeOp), mode);
+                list.Add(new InstInfo(xMask, value, inst, makeOp));
 
                 return;
             }
@@ -1089,34 +1166,24 @@ namespace ARMeilleure.Decoders
 
                 if (mask != blacklisted)
                 {
-                    InsertInst(new InstInfo(xMask, value | mask, inst, makeOp), mode);
+                    list.Add(new InstInfo(xMask, value | mask, inst, makeOp));
                 }
             }
         }
 
-        private static void InsertInst(InstInfo info, ExecutionMode mode)
-        {
-            switch (mode)
-            {
-                case ExecutionMode.Aarch32Arm:   AllInstA32.Add(info); break;
-                case ExecutionMode.Aarch32Thumb: AllInstT32.Add(info); break;
-                case ExecutionMode.Aarch64:      AllInstA64.Add(info); break;
-            }
-        }
-
         public static (InstDescriptor inst, MakeOp makeOp) GetInstA32(int opCode)
         {
-            return GetInstFromList(InstA32FastLookup[ToFastLookupIndex(opCode)], opCode);
+            return GetInstFromList(InstA32FastLookup[ToFastLookupIndexA(opCode)], opCode);
         }
 
         public static (InstDescriptor inst, MakeOp makeOp) GetInstT32(int opCode)
         {
-            return GetInstFromList(InstT32FastLookup[ToFastLookupIndex(opCode)], opCode);
+            return GetInstFromList(InstT32FastLookup[ToFastLookupIndexT(opCode)], opCode);
         }
 
         public static (InstDescriptor inst, MakeOp makeOp) GetInstA64(int opCode)
         {
-            return GetInstFromList(InstA64FastLookup[ToFastLookupIndex(opCode)], opCode);
+            return GetInstFromList(InstA64FastLookup[ToFastLookupIndexA(opCode)], opCode);
         }
 
         private static (InstDescriptor inst, MakeOp makeOp) GetInstFromList(InstInfo[] insts, int opCode)
@@ -1132,9 +1199,14 @@ namespace ARMeilleure.Decoders
             return (new InstDescriptor(InstName.Und, InstEmit.Und), null);
         }
 
-        private static int ToFastLookupIndex(int value)
+        private static int ToFastLookupIndexA(int value)
         {
             return ((value >> 10) & 0x00F) | ((value >> 18) & 0xFF0);
         }
+
+        private static int ToFastLookupIndexT(int value)
+        {
+            return (value >> 4) & 0xFFF;
+        }
     }
 }

ARMeilleure/Instructions/CryptoHelper.cs

@@ -1,13 +1,14 @@
 // https://www.intel.com/content/dam/doc/white-paper/advanced-encryption-standard-new-instructions-set-paper.pdf
 
 using ARMeilleure.State;
+using System;
 
 namespace ARMeilleure.Instructions
 {
     static class CryptoHelper
     {
 #region "LookUp Tables"
-        private static readonly byte[] _sBox = new byte[]
+        private static ReadOnlySpan<byte> _sBox => new byte[]
         {
             0x63, 0x7c, 0x77, 0x7b, 0xf2, 0x6b, 0x6f, 0xc5, 0x30, 0x01, 0x67, 0x2b, 0xfe, 0xd7, 0xab, 0x76,
             0xca, 0x82, 0xc9, 0x7d, 0xfa, 0x59, 0x47, 0xf0, 0xad, 0xd4, 0xa2, 0xaf, 0x9c, 0xa4, 0x72, 0xc0,
@@ -27,7 +28,7 @@ namespace ARMeilleure.Instructions
             0x8c, 0xa1, 0x89, 0x0d, 0xbf, 0xe6, 0x42, 0x68, 0x41, 0x99, 0x2d, 0x0f, 0xb0, 0x54, 0xbb, 0x16
         };
 
-        private static readonly byte[] _invSBox = new byte[]
+        private static ReadOnlySpan<byte> _invSBox => new byte[]
         {
             0x52, 0x09, 0x6a, 0xd5, 0x30, 0x36, 0xa5, 0x38, 0xbf, 0x40, 0xa3, 0x9e, 0x81, 0xf3, 0xd7, 0xfb,
             0x7c, 0xe3, 0x39, 0x82, 0x9b, 0x2f, 0xff, 0x87, 0x34, 0x8e, 0x43, 0x44, 0xc4, 0xde, 0xe9, 0xcb,
@@ -47,7 +48,7 @@ namespace ARMeilleure.Instructions
             0x17, 0x2b, 0x04, 0x7e, 0xba, 0x77, 0xd6, 0x26, 0xe1, 0x69, 0x14, 0x63, 0x55, 0x21, 0x0c, 0x7d
         };
 
-        private static readonly byte[] _gfMul02 = new byte[]
+        private static ReadOnlySpan<byte> _gfMul02 => new byte[]
         {
             0x00, 0x02, 0x04, 0x06, 0x08, 0x0a, 0x0c, 0x0e, 0x10, 0x12, 0x14, 0x16, 0x18, 0x1a, 0x1c, 0x1e,
             0x20, 0x22, 0x24, 0x26, 0x28, 0x2a, 0x2c, 0x2e, 0x30, 0x32, 0x34, 0x36, 0x38, 0x3a, 0x3c, 0x3e,
@@ -67,7 +68,7 @@ namespace ARMeilleure.Instructions
             0xfb, 0xf9, 0xff, 0xfd, 0xf3, 0xf1, 0xf7, 0xf5, 0xeb, 0xe9, 0xef, 0xed, 0xe3, 0xe1, 0xe7, 0xe5
         };
 
-        private static readonly byte[] _gfMul03 = new byte[]
+        private static ReadOnlySpan<byte> _gfMul03 => new byte[]
         {
             0x00, 0x03, 0x06, 0x05, 0x0c, 0x0f, 0x0a, 0x09, 0x18, 0x1b, 0x1e, 0x1d, 0x14, 0x17, 0x12, 0x11,
             0x30, 0x33, 0x36, 0x35, 0x3c, 0x3f, 0x3a, 0x39, 0x28, 0x2b, 0x2e, 0x2d, 0x24, 0x27, 0x22, 0x21,
@@ -87,7 +88,7 @@ namespace ARMeilleure.Instructions
             0x0b, 0x08, 0x0d, 0x0e, 0x07, 0x04, 0x01, 0x02, 0x13, 0x10, 0x15, 0x16, 0x1f, 0x1c, 0x19, 0x1a
         };
 
-        private static readonly byte[] _gfMul09 = new byte[]
+        private static ReadOnlySpan<byte> _gfMul09 => new byte[]
         {
             0x00, 0x09, 0x12, 0x1b, 0x24, 0x2d, 0x36, 0x3f, 0x48, 0x41, 0x5a, 0x53, 0x6c, 0x65, 0x7e, 0x77,
             0x90, 0x99, 0x82, 0x8b, 0xb4, 0xbd, 0xa6, 0xaf, 0xd8, 0xd1, 0xca, 0xc3, 0xfc, 0xf5, 0xee, 0xe7,
@@ -107,7 +108,7 @@ namespace ARMeilleure.Instructions
             0x31, 0x38, 0x23, 0x2a, 0x15, 0x1c, 0x07, 0x0e, 0x79, 0x70, 0x6b, 0x62, 0x5d, 0x54, 0x4f, 0x46
         };
 
-        private static readonly byte[] _gfMul0B = new byte[]
+        private static ReadOnlySpan<byte> _gfMul0B => new byte[]
         {
             0x00, 0x0b, 0x16, 0x1d, 0x2c, 0x27, 0x3a, 0x31, 0x58, 0x53, 0x4e, 0x45, 0x74, 0x7f, 0x62, 0x69,
             0xb0, 0xbb, 0xa6, 0xad, 0x9c, 0x97, 0x8a, 0x81, 0xe8, 0xe3, 0xfe, 0xf5, 0xc4, 0xcf, 0xd2, 0xd9,
@@ -127,7 +128,7 @@ namespace ARMeilleure.Instructions
             0xca, 0xc1, 0xdc, 0xd7, 0xe6, 0xed, 0xf0, 0xfb, 0x92, 0x99, 0x84, 0x8f, 0xbe, 0xb5, 0xa8, 0xa3
         };
 
-        private static readonly byte[] _gfMul0D = new byte[]
+        private static ReadOnlySpan<byte> _gfMul0D => new byte[]
         {
             0x00, 0x0d, 0x1a, 0x17, 0x34, 0x39, 0x2e, 0x23, 0x68, 0x65, 0x72, 0x7f, 0x5c, 0x51, 0x46, 0x4b,
             0xd0, 0xdd, 0xca, 0xc7, 0xe4, 0xe9, 0xfe, 0xf3, 0xb8, 0xb5, 0xa2, 0xaf, 0x8c, 0x81, 0x96, 0x9b,
@@ -147,7 +148,7 @@ namespace ARMeilleure.Instructions
             0xdc, 0xd1, 0xc6, 0xcb, 0xe8, 0xe5, 0xf2, 0xff, 0xb4, 0xb9, 0xae, 0xa3, 0x80, 0x8d, 0x9a, 0x97
         };
 
-        private static readonly byte[] _gfMul0E = new byte[]
+        private static ReadOnlySpan<byte> _gfMul0E => new byte[]
         {
             0x00, 0x0e, 0x1c, 0x12, 0x38, 0x36, 0x24, 0x2a, 0x70, 0x7e, 0x6c, 0x62, 0x48, 0x46, 0x54, 0x5a,
             0xe0, 0xee, 0xfc, 0xf2, 0xd8, 0xd6, 0xc4, 0xca, 0x90, 0x9e, 0x8c, 0x82, 0xa8, 0xa6, 0xb4, 0xba,
@@ -167,12 +168,12 @@ namespace ARMeilleure.Instructions
             0xd7, 0xd9, 0xcb, 0xc5, 0xef, 0xe1, 0xf3, 0xfd, 0xa7, 0xa9, 0xbb, 0xb5, 0x9f, 0x91, 0x83, 0x8d
         };
 
-        private static readonly byte[] _srPerm = new byte[]
+        private static ReadOnlySpan<byte> _srPerm => new byte[]
         {
             0, 13, 10, 7, 4, 1, 14, 11, 8, 5, 2, 15, 12, 9, 6, 3
         };
 
-        private static readonly byte[] _isrPerm = new byte[]
+        private static ReadOnlySpan<byte> _isrPerm => new byte[]
         {
             0, 5, 10, 15, 4, 9, 14, 3, 8, 13, 2, 7, 12, 1, 6, 11
         };

ARMeilleure/Instructions/InstEmitAlu32.cs

@@ -20,7 +20,7 @@ namespace ARMeilleure.Instructions
 
             Operand res = context.Add(n, m);
 
-            if (op.SetFlags)
+            if (ShouldSetFlags(context))
             {
                 EmitNZFlagsCheck(context, res);
 
@@ -44,7 +44,7 @@ namespace ARMeilleure.Instructions
 
             res = context.Add(res, carry);
 
-            if (op.SetFlags)
+            if (ShouldSetFlags(context))
             {
                 EmitNZFlagsCheck(context, res);
 
@@ -64,7 +64,7 @@ namespace ARMeilleure.Instructions
 
             Operand res = context.BitwiseAnd(n, m);
 
-            if (op.SetFlags)
+            if (ShouldSetFlags(context))
             {
                 EmitNZFlagsCheck(context, res);
             }
@@ -110,7 +110,7 @@ namespace ARMeilleure.Instructions
 
             Operand res = context.BitwiseAnd(n, context.BitwiseNot(m));
 
-            if (op.SetFlags)
+            if (ShouldSetFlags(context))
             {
                 EmitNZFlagsCheck(context, res);
             }
@@ -161,7 +161,7 @@ namespace ARMeilleure.Instructions
 
             Operand res = context.BitwiseExclusiveOr(n, m);
 
-            if (op.SetFlags)
+            if (ShouldSetFlags(context))
             {
                 EmitNZFlagsCheck(context, res);
             }
@@ -175,7 +175,7 @@ namespace ARMeilleure.Instructions
 
             Operand m = GetAluM(context);
 
-            if (op.SetFlags)
+            if (ShouldSetFlags(context))
             {
                 EmitNZFlagsCheck(context, m);
             }
@@ -204,7 +204,7 @@ namespace ARMeilleure.Instructions
 
             Operand res = context.Multiply(n, m);
 
-            if (op.SetFlags)
+            if (ShouldSetFlags(context))
             {
                 EmitNZFlagsCheck(context, res);
             }
@@ -219,7 +219,7 @@ namespace ARMeilleure.Instructions
 
             Operand res = context.BitwiseNot(m);
 
-            if (op.SetFlags)
+            if (ShouldSetFlags(context))
             {
                 EmitNZFlagsCheck(context, res);
             }
@@ -236,7 +236,7 @@ namespace ARMeilleure.Instructions
 
             Operand res = context.BitwiseOr(n, m);
 
-            if (op.SetFlags)
+            if (ShouldSetFlags(context))
             {
                 EmitNZFlagsCheck(context, res);
             }
@@ -315,7 +315,7 @@ namespace ARMeilleure.Instructions
 
             res = context.Subtract(res, borrow);
 
-            if (op.SetFlags)
+            if (ShouldSetFlags(context))
             {
                 EmitNZFlagsCheck(context, res);
 
@@ -335,7 +335,7 @@ namespace ARMeilleure.Instructions
 
             Operand res = context.Subtract(m, n);
 
-            if (op.SetFlags)
+            if (ShouldSetFlags(context))
             {
                 EmitNZFlagsCheck(context, res);
 
@@ -359,7 +359,7 @@ namespace ARMeilleure.Instructions
 
             res = context.Subtract(res, borrow);
 
-            if (op.SetFlags)
+            if (ShouldSetFlags(context))
             {
                 EmitNZFlagsCheck(context, res);
 
@@ -420,7 +420,7 @@ namespace ARMeilleure.Instructions
 
             Operand res = context.Subtract(n, m);
 
-            if (op.SetFlags)
+            if (ShouldSetFlags(context))
             {
                 EmitNZFlagsCheck(context, res);
 
@@ -836,7 +836,7 @@ namespace ARMeilleure.Instructions
         {
             IOpCode32Alu op = (IOpCode32Alu)context.CurrOp;
 
-            EmitGenericAluStoreA32(context, op.Rd, op.SetFlags, value);
+            EmitGenericAluStoreA32(context, op.Rd, ShouldSetFlags(context), value);
         }
     }
 }

ARMeilleure/Instructions/InstEmitAluHelper.cs

@@ -12,6 +12,18 @@ namespace ARMeilleure.Instructions
 {
     static class InstEmitAluHelper
     {
+        public static bool ShouldSetFlags(ArmEmitterContext context)
+        {
+            IOpCode32HasSetFlags op = (IOpCode32HasSetFlags)context.CurrOp;
+
+            if (op.SetFlags == null)
+            {
+                return !context.IsInIfThenBlock;
+            }
+
+            return op.SetFlags.Value;
+        }
+
         public static void EmitNZFlagsCheck(ArmEmitterContext context, Operand d)
         {
             SetFlag(context, PState.NFlag, context.ICompareLess (d, Const(d.Type, 0)));
@@ -183,9 +195,9 @@ namespace ARMeilleure.Instructions
             switch (context.CurrOp)
             {
                 // ARM32.
-                case OpCode32AluImm op:
+                case IOpCode32AluImm op:
                 {
-                    if (op.SetFlags && op.IsRotated)
+                    if (ShouldSetFlags(context) && op.IsRotated)
                     {
                         SetFlag(context, PState.CFlag, Const((uint)op.Immediate >> 31));
                     }
@@ -195,10 +207,8 @@ namespace ARMeilleure.Instructions
 
                 case OpCode32AluImm16 op: return Const(op.Immediate);
 
-                case OpCode32AluRsImm op: return GetMShiftedByImmediate(context, op, setCarry);
+                case IOpCode32AluRsImm op: return GetMShiftedByImmediate(context, op, setCarry);
-                case OpCode32AluRsReg op: return GetMShiftedByReg(context, op, setCarry);
+                case IOpCode32AluRsReg op: return GetMShiftedByReg(context, op, setCarry);
-
-                case OpCodeT16AluImm8 op: return Const(op.Immediate);
 
                 case IOpCode32AluReg op: return GetIntA32(context, op.Rm);
 
@@ -249,7 +259,7 @@ namespace ARMeilleure.Instructions
         }
 
         // ARM32 helpers.
-        public static Operand GetMShiftedByImmediate(ArmEmitterContext context, OpCode32AluRsImm op, bool setCarry)
+        public static Operand GetMShiftedByImmediate(ArmEmitterContext context, IOpCode32AluRsImm op, bool setCarry)
         {
             Operand m = GetIntA32(context, op.Rm);
 
@@ -267,7 +277,7 @@ namespace ARMeilleure.Instructions
 
             if (shift != 0)
             {
-                setCarry &= op.SetFlags;
+                setCarry &= ShouldSetFlags(context);
 
                 switch (op.ShiftType)
                 {
@@ -305,7 +315,7 @@ namespace ARMeilleure.Instructions
             return shift;
         }
 
-        public static Operand GetMShiftedByReg(ArmEmitterContext context, OpCode32AluRsReg op, bool setCarry)
+        public static Operand GetMShiftedByReg(ArmEmitterContext context, IOpCode32AluRsReg op, bool setCarry)
         {
             Operand m = GetIntA32(context, op.Rm);
             Operand s = context.ZeroExtend8(OperandType.I32, GetIntA32(context, op.Rs));
@@ -314,7 +324,7 @@ namespace ARMeilleure.Instructions
             Operand zeroResult = m;
             Operand shiftResult = m;
 
-            setCarry &= op.SetFlags;
+            setCarry &= ShouldSetFlags(context);
 
             switch (op.ShiftType)
             {

ARMeilleure/Instructions/InstEmitException32.cs

@@ -20,11 +20,11 @@ namespace ARMeilleure.Instructions
 
         private static void EmitExceptionCall(ArmEmitterContext context, string name)
         {
-            OpCode32Exception op = (OpCode32Exception)context.CurrOp;
+            IOpCode32Exception op = (IOpCode32Exception)context.CurrOp;
 
             context.StoreToContext();
 
-            context.Call(typeof(NativeInterface).GetMethod(name), Const(op.Address), Const(op.Id));
+            context.Call(typeof(NativeInterface).GetMethod(name), Const(((IOpCode)op).Address), Const(op.Id));
 
             context.LoadFromContext();
 

ARMeilleure/Instructions/InstEmitFlow32.cs

@@ -64,7 +64,7 @@ namespace ARMeilleure.Instructions
             bool isThumb = IsThumb(context.CurrOp);
 
             uint currentPc = isThumb
-                ? pc | 1
+                ? (pc - 2) | 1
                 : pc - 4;
 
             SetIntA32(context, GetBankedRegisterAlias(context.Mode, RegisterAlias.Aarch32Lr), Const(currentPc));
@@ -80,5 +80,32 @@ namespace ARMeilleure.Instructions
 
             EmitBxWritePc(context, GetIntA32(context, op.Rm), op.Rm);
         }
+
+        public static void Cbnz(ArmEmitterContext context) => EmitCb(context, onNotZero: true);
+        public static void Cbz(ArmEmitterContext context)  => EmitCb(context, onNotZero: false);
+
+        private static void EmitCb(ArmEmitterContext context, bool onNotZero)
+        {
+            OpCodeT16BImmCmp op = (OpCodeT16BImmCmp)context.CurrOp;
+
+            Operand value = GetIntOrZR(context, op.Rn);
+            Operand lblTarget = context.GetLabel((ulong)op.Immediate);
+
+            if (onNotZero)
+            {
+                context.BranchIfTrue(lblTarget, value);
+            }
+            else
+            {
+                context.BranchIfFalse(lblTarget, value);
+            }
+        }
+
+        public static void It(ArmEmitterContext context)
+        {
+            OpCodeT16IfThen op = (OpCodeT16IfThen)context.CurrOp;
+
+            context.SetIfThenBlockState(op.IfThenBlockConds);
+        }
     }
 }

ARMeilleure/Instructions/InstEmitMemory32.cs

@@ -32,7 +32,7 @@ namespace ARMeilleure.Instructions
 
         public static void Ldm(ArmEmitterContext context)
         {
-            OpCode32MemMult op = (OpCode32MemMult)context.CurrOp;
+            IOpCode32MemMult op = (IOpCode32MemMult)context.CurrOp;
 
             Operand n = GetIntA32(context, op.Rn);
 
@@ -95,7 +95,7 @@ namespace ARMeilleure.Instructions
 
         public static void Stm(ArmEmitterContext context)
         {
-            OpCode32MemMult op = (OpCode32MemMult)context.CurrOp;
+            IOpCode32MemMult op = (IOpCode32MemMult)context.CurrOp;
 
             Operand n = context.Copy(GetIntA32(context, op.Rn));
 
@@ -151,7 +151,7 @@ namespace ARMeilleure.Instructions
 
         private static void EmitLoadOrStore(ArmEmitterContext context, int size, AccessType accType)
         {
-            OpCode32Mem op = (OpCode32Mem)context.CurrOp;
+            IOpCode32Mem op = (IOpCode32Mem)context.CurrOp;
 
             Operand n = context.Copy(GetIntA32AlignedPC(context, op.Rn));
             Operand m = GetMemM(context, setCarry: false);
@@ -255,5 +255,11 @@ namespace ARMeilleure.Instructions
                 }
             }
         }
+
+        public static void Adr(ArmEmitterContext context)
+        {
+            IOpCode32Adr op = (IOpCode32Adr)context.CurrOp;
+            SetIntA32(context, op.Rd, Const(op.Immediate));
+        }
     }
 }

ARMeilleure/Instructions/InstEmitMemoryHelper.cs

@@ -549,9 +549,9 @@ namespace ARMeilleure.Instructions
             {
                 case OpCode32MemRsImm op: return GetMShiftedByImmediate(context, op, setCarry);
 
-                case OpCode32MemReg op: return GetIntA32(context, op.Rm);
+                case IOpCode32MemReg op: return GetIntA32(context, op.Rm);
 
-                case OpCode32Mem op: return Const(op.Immediate);
+                case IOpCode32Mem op: return Const(op.Immediate);
 
                 case OpCode32SimdMemImm op: return Const(op.Immediate);
 

ARMeilleure/Instructions/InstEmitMul32.cs

@@ -33,7 +33,7 @@ namespace ARMeilleure.Instructions
 
             Operand res = context.Add(a, context.Multiply(n, m));
 
-            if (op.SetFlags)
+            if (ShouldSetFlags(context))
             {
                 EmitNZFlagsCheck(context, res);
             }
@@ -250,13 +250,13 @@ namespace ARMeilleure.Instructions
             Operand hi = context.ConvertI64ToI32(context.ShiftRightUI(res, Const(32)));
             Operand lo = context.ConvertI64ToI32(res);
 
-            if (op.SetFlags)
+            if (ShouldSetFlags(context))
             {
                 EmitNZFlagsCheck(context, res);
             }
 
-            EmitGenericAluStoreA32(context, op.RdHi, op.SetFlags, hi);
+            EmitGenericAluStoreA32(context, op.RdHi, ShouldSetFlags(context), hi);
-            EmitGenericAluStoreA32(context, op.RdLo, op.SetFlags, lo);
+            EmitGenericAluStoreA32(context, op.RdLo, ShouldSetFlags(context), lo);
         }
 
         public static void Smulw_(ArmEmitterContext context)
@@ -320,13 +320,13 @@ namespace ARMeilleure.Instructions
             Operand hi = context.ConvertI64ToI32(context.ShiftRightUI(res, Const(32)));
             Operand lo = context.ConvertI64ToI32(res);
 
-            if (op.SetFlags)
+            if (ShouldSetFlags(context))
             {
                 EmitNZFlagsCheck(context, res);
             }
 
-            EmitGenericAluStoreA32(context, op.RdHi, op.SetFlags, hi);
+            EmitGenericAluStoreA32(context, op.RdHi, ShouldSetFlags(context), hi);
-            EmitGenericAluStoreA32(context, op.RdLo, op.SetFlags, lo);
+            EmitGenericAluStoreA32(context, op.RdLo, ShouldSetFlags(context), lo);
         }
 
         private static void EmitMlal(ArmEmitterContext context, bool signed)
@@ -356,13 +356,13 @@ namespace ARMeilleure.Instructions
             Operand hi = context.ConvertI64ToI32(context.ShiftRightUI(res, Const(32)));
             Operand lo = context.ConvertI64ToI32(res);
 
-            if (op.SetFlags)
+            if (ShouldSetFlags(context))
             {
                 EmitNZFlagsCheck(context, res);
             }
 
-            EmitGenericAluStoreA32(context, op.RdHi, op.SetFlags, hi);
+            EmitGenericAluStoreA32(context, op.RdHi, ShouldSetFlags(context), hi);
-            EmitGenericAluStoreA32(context, op.RdLo, op.SetFlags, lo);
+            EmitGenericAluStoreA32(context, op.RdLo, ShouldSetFlags(context), lo);
         }
 
         private static void UpdateQFlag(ArmEmitterContext context, Operand q)

ARMeilleure/Instructions/InstEmitSystem.cs

@@ -12,7 +12,8 @@ namespace ARMeilleure.Instructions
 {
     static partial class InstEmit
     {
-        private const int DczSizeLog2 = 4;
+        private const int DczSizeLog2 = 4; // Log2 size in words
+        public const int DczSizeInBytes = 4 << DczSizeLog2;
 
         public static void Hint(ArmEmitterContext context)
         {
@@ -87,7 +88,7 @@ namespace ARMeilleure.Instructions
                     // DC ZVA
                     Operand t = GetIntOrZR(context, op.Rt);
 
-                    for (long offset = 0; offset < (4 << DczSizeLog2); offset += 8)
+                    for (long offset = 0; offset < DczSizeInBytes; offset += 8)
                     {
                         Operand address = context.Add(t, Const(offset));
 
@@ -98,7 +99,12 @@ namespace ARMeilleure.Instructions
                 }
 
                 // No-op
-                case 0b11_011_0111_1110_001: //DC CIVAC
+                case 0b11_011_0111_1110_001: // DC CIVAC
+                    break;
+
+                case 0b11_011_0111_0101_001: // IC IVAU
+                    Operand target = Register(op.Rt, RegisterType.Integer, OperandType.I64);
+                    context.Call(typeof(NativeInterface).GetMethod(nameof(NativeInterface.InvalidateCacheLine)), target);
                     break;
             }
         }

ARMeilleure/Instructions/InstName.cs

@@ -48,6 +48,7 @@ namespace ARMeilleure.Instructions
         Extr,
         Hint,
         Isb,
+        It,
         Ldar,
         Ldaxp,
         Ldaxr,
@@ -512,6 +513,8 @@ namespace ARMeilleure.Instructions
         Mvn,
         Pkh,
         Pld,
+        Pop,
+        Push,
         Rev,
         Revsh,
         Rsb,

ARMeilleure/Instructions/NativeInterface.cs

@@ -242,6 +242,11 @@ namespace ARMeilleure.Instructions
             return (ulong)function.FuncPtr.ToInt64();
         }
 
+        public static void InvalidateCacheLine(ulong address)
+        {
+            Context.Translator.InvalidateJitCacheRegion(address, InstEmit.DczSizeInBytes);
+        }
+
         public static bool CheckSynchronization()
         {
             Statistics.PauseTimer();

ARMeilleure/Instructions/SoftFallback.cs

@@ -824,7 +824,7 @@ namespace ARMeilleure.Instructions
             return (ulong)(size - 1);
         }
 
-        private static readonly byte[] ClzNibbleTbl = { 4, 3, 2, 2, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0 };
+        private static ReadOnlySpan<byte> ClzNibbleTbl => new byte[] { 4, 3, 2, 2, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0 };
 
         public static ulong CountLeadingZeros(ulong value, int size) // size is 8, 16, 32 or 64 (SIMD&FP or Base Inst.).
         {

ARMeilleure/Translation/ArmEmitterContext.cs

@@ -54,6 +54,11 @@ namespace ARMeilleure.Translation
         public bool HighCq { get; }
         public Aarch32Mode Mode { get; }
 
+        private int _ifThenBlockStateIndex = 0;
+        private Condition[] _ifThenBlockState = { };
+        public bool IsInIfThenBlock => _ifThenBlockStateIndex < _ifThenBlockState.Length;
+        public Condition CurrentIfThenBlockCond => _ifThenBlockState[_ifThenBlockStateIndex];
+
         public ArmEmitterContext(
             IMemoryManager memory,
             EntryTable<uint> countTable,
@@ -196,5 +201,19 @@ namespace ARMeilleure.Translation
 
             return default;
         }
+
+        public void SetIfThenBlockState(Condition[] state)
+        {
+            _ifThenBlockState = state;
+            _ifThenBlockStateIndex = 0;
+        }
+
+        public void AdvanceIfThenBlockState()
+        {
+            if (IsInIfThenBlock)
+            {
+                _ifThenBlockStateIndex++;
+            }
+        }
     }
 }

ARMeilleure/Translation/Delegates.cs

@@ -114,6 +114,7 @@ namespace ARMeilleure.Translation
             SetDelegateInfo(typeof(NativeInterface).GetMethod(nameof(NativeInterface.GetFpscr))); // A32 only.
             SetDelegateInfo(typeof(NativeInterface).GetMethod(nameof(NativeInterface.GetFpsr)));
             SetDelegateInfo(typeof(NativeInterface).GetMethod(nameof(NativeInterface.GetFunctionAddress)));
+            SetDelegateInfo(typeof(NativeInterface).GetMethod(nameof(NativeInterface.InvalidateCacheLine)));
             SetDelegateInfo(typeof(NativeInterface).GetMethod(nameof(NativeInterface.GetTpidr)));
             SetDelegateInfo(typeof(NativeInterface).GetMethod(nameof(NativeInterface.GetTpidr32))); // A32 only.
             SetDelegateInfo(typeof(NativeInterface).GetMethod(nameof(NativeInterface.GetTpidrEl0)));

ARMeilleure/Translation/IntervalTree.cs

@@ -0,0 +1,756 @@
+using System;
+using System.Collections.Generic;
+
+namespace ARMeilleure.Translation
+{
+    /// <summary>
+    /// An Augmented Interval Tree based off of the "TreeDictionary"'s Red-Black Tree. Allows fast overlap checking of ranges.
+    /// </summary>
+    /// <typeparam name="K">Key</typeparam>
+    /// <typeparam name="V">Value</typeparam>
+    public class IntervalTree<K, V> where K : IComparable<K>
+    {
+        private const int ArrayGrowthSize = 32;
+
+        private const bool Black = true;
+        private const bool Red = false;
+        private IntervalTreeNode<K, V> _root = null;
+        private int _count = 0;
+
+        public int Count => _count;
+
+        public IntervalTree() { }
+
+        #region Public Methods
+
+        /// <summary>
+        /// Gets the values of the interval whose key is <paramref name="key"/>.
+        /// </summary>
+        /// <param name="key">Key of the node value to get</param>
+        /// <param name="value">Value with the given <paramref name="key"/></param>
+        /// <returns>True if the key is on the dictionary, false otherwise</returns>
+        public bool TryGet(K key, out V value)
+        {
+            IntervalTreeNode<K, V> node = GetNode(key);
+
+            if (node == null)
+            {
+                value = default;
+                return false;
+            }
+
+            value = node.Value;
+            return true;
+        }
+
+        /// <summary>
+        /// Returns the start addresses of the intervals whose start and end keys overlap the given range.
+        /// </summary>
+        /// <param name="start">Start of the range</param>
+        /// <param name="end">End of the range</param>
+        /// <param name="overlaps">Overlaps array to place results in</param>
+        /// <param name="overlapCount">Index to start writing results into the array. Defaults to 0</param>
+        /// <returns>Number of intervals found</returns>
+        public int Get(K start, K end, ref K[] overlaps, int overlapCount = 0)
+        {
+            GetValues(_root, start, end, ref overlaps, ref overlapCount);
+
+            return overlapCount;
+        }
+
+        /// <summary>
+        /// Adds a new interval into the tree whose start is <paramref name="start"/>, end is <paramref name="end"/> and value is <paramref name="value"/>.
+        /// </summary>
+        /// <param name="start">Start of the range to add</param>
+        /// <param name="end">End of the range to insert</param>
+        /// <param name="value">Value to add</param>
+        /// <param name="updateFactoryCallback">Optional factory used to create a new value if <paramref name="start"/> is already on the tree</param>
+        /// <exception cref="ArgumentNullException"><paramref name="value"/> is null</exception>
+        /// <returns>True if the value was added, false if the start key was already in the dictionary</returns>
+        public bool AddOrUpdate(K start, K end, V value, Func<K, V, V> updateFactoryCallback)
+        {
+            if (value == null)
+            {
+                throw new ArgumentNullException(nameof(value));
+            }
+
+            return BSTInsert(start, end, value, updateFactoryCallback, out IntervalTreeNode<K, V> node);
+        }
+
+        /// <summary>
+        /// Gets an existing or adds a new interval into the tree whose start is <paramref name="start"/>, end is <paramref name="end"/> and value is <paramref name="value"/>.
+        /// </summary>
+        /// <param name="start">Start of the range to add</param>
+        /// <param name="end">End of the range to insert</param>
+        /// <param name="value">Value to add</param>
+        /// <exception cref="ArgumentNullException"><paramref name="value"/> is null</exception>
+        /// <returns><paramref name="value"/> if <paramref name="start"/> is not yet on the tree, or the existing value otherwise</returns>
+        public V GetOrAdd(K start, K end, V value)
+        {
+            if (value == null)
+            {
+                throw new ArgumentNullException(nameof(value));
+            }
+
+            BSTInsert(start, end, value, null, out IntervalTreeNode<K, V> node);
+            return node.Value;
+        }
+
+        /// <summary>
+        /// Removes a value from the tree, searching for it with <paramref name="key"/>.
+        /// </summary>
+        /// <param name="key">Key of the node to remove</param>
+        /// <returns>Number of deleted values</returns>
+        public int Remove(K key)
+        {
+            int removed = Delete(key);
+
+            _count -= removed;
+
+            return removed;
+        }
+
+        /// <summary>
+        /// Adds all the nodes in the dictionary into <paramref name="list"/>.
+        /// </summary>
+        /// <returns>A list of all values sorted by Key Order</returns>
+        public List<V> AsList()
+        {
+            List<V> list = new List<V>();
+
+            AddToList(_root, list);
+
+            return list;
+        }
+
+        #endregion
+
+        #region Private Methods (BST)
+
+        /// <summary>
+        /// Adds all values that are children of or contained within <paramref name="node"/> into <paramref name="list"/>, in Key Order.
+        /// </summary>
+        /// <param name="node">The node to search for values within</param>
+        /// <param name="list">The list to add values to</param>
+        private void AddToList(IntervalTreeNode<K, V> node, List<V> list)
+        {
+            if (node == null)
+            {
+                return;
+            }
+
+            AddToList(node.Left, list);
+
+            list.Add(node.Value);
+
+            AddToList(node.Right, list);
+        }
+
+        /// <summary>
+        /// Retrieve the node reference whose key is <paramref name="key"/>, or null if no such node exists.
+        /// </summary>
+        /// <param name="key">Key of the node to get</param>
+        /// <exception cref="ArgumentNullException"><paramref name="key"/> is null</exception>
+        /// <returns>Node reference in the tree</returns>
+        private IntervalTreeNode<K, V> GetNode(K key)
+        {
+            if (key == null)
+            {
+                throw new ArgumentNullException(nameof(key));
+            }
+
+            IntervalTreeNode<K, V> node = _root;
+            while (node != null)
+            {
+                int cmp = key.CompareTo(node.Start);
+                if (cmp < 0)
+                {
+                    node = node.Left;
+                }
+                else if (cmp > 0)
+                {
+                    node = node.Right;
+                }
+                else
+                {
+                    return node;
+                }
+            }
+            return null;
+        }
+
+        /// <summary>
+        /// Retrieve all values that overlap the given start and end keys.
+        /// </summary>
+        /// <param name="start">Start of the range</param>
+        /// <param name="end">End of the range</param>
+        /// <param name="overlaps">Overlaps array to place results in</param>
+        /// <param name="overlapCount">Overlaps count to update</param>
+        private void GetValues(IntervalTreeNode<K, V> node, K start, K end, ref K[] overlaps, ref int overlapCount)
+        {
+            if (node == null || start.CompareTo(node.Max) >= 0)
+            {
+                return;
+            }
+
+            GetValues(node.Left, start, end, ref overlaps, ref overlapCount);
+
+            bool endsOnRight = end.CompareTo(node.Start) > 0;
+            if (endsOnRight)
+            {
+                if (start.CompareTo(node.End) < 0)
+                {
+                    if (overlaps.Length >= overlapCount)
+                    {
+                        Array.Resize(ref overlaps, overlapCount + ArrayGrowthSize);
+                    }
+
+                    overlaps[overlapCount++] = node.Start;
+                }
+
+                GetValues(node.Right, start, end, ref overlaps, ref overlapCount);
+            }
+        }
+
+        /// <summary>
+        /// Propagate an increase in max value starting at the given node, heading up the tree.
+        /// This should only be called if the max increases - not for rebalancing or removals.
+        /// </summary>
+        /// <param name="node">The node to start propagating from</param>
+        private void PropagateIncrease(IntervalTreeNode<K, V> node)
+        {
+            K max = node.Max;
+            IntervalTreeNode<K, V> ptr = node;
+
+            while ((ptr = ptr.Parent) != null)
+            {
+                if (max.CompareTo(ptr.Max) > 0)
+                {
+                    ptr.Max = max;
+                }
+                else
+                {
+                    break;
+                }
+            }
+        }
+
+        /// <summary>
+        /// Propagate recalculating max value starting at the given node, heading up the tree.
+        /// This fully recalculates the max value from all children when there is potential for it to decrease.
+        /// </summary>
+        /// <param name="node">The node to start propagating from</param>
+        private void PropagateFull(IntervalTreeNode<K, V> node)
+        {
+            IntervalTreeNode<K, V> ptr = node;
+
+            do
+            {
+                K max = ptr.End;
+
+                if (ptr.Left != null && ptr.Left.Max.CompareTo(max) > 0)
+                {
+                    max = ptr.Left.Max;
+                }
+
+                if (ptr.Right != null && ptr.Right.Max.CompareTo(max) > 0)
+                {
+                    max = ptr.Right.Max;
+                }
+
+                ptr.Max = max;
+            } while ((ptr = ptr.Parent) != null);
+        }
+
+        /// <summary>
+        /// Insertion Mechanism for the interval tree. Similar to a BST insert, with the start of the range as the key.
+        /// Iterates the tree starting from the root and inserts a new node where all children in the left subtree are less than <paramref name="start"/>, and all children in the right subtree are greater than <paramref name="start"/>.
+        /// Each node can contain multiple values, and has an end address which is the maximum of all those values.
+        /// Post insertion, the "max" value of the node and all parents are updated.
+        /// </summary>
+        /// <param name="start">Start of the range to insert</param>
+        /// <param name="end">End of the range to insert</param>
+        /// <param name="value">Value to insert</param>
+        /// <param name="updateFactoryCallback">Optional factory used to create a new value if <paramref name="start"/> is already on the tree</param>
+        /// <param name="outNode">Node that was inserted or modified</param>
+        /// <returns>True if <paramref name="start"/> was not yet on the tree, false otherwise</returns>
+        private bool BSTInsert(K start, K end, V value, Func<K, V, V> updateFactoryCallback, out IntervalTreeNode<K, V> outNode)
+        {
+            IntervalTreeNode<K, V> parent = null;
+            IntervalTreeNode<K, V> node = _root;
+
+            while (node != null)
+            {
+                parent = node;
+                int cmp = start.CompareTo(node.Start);
+                if (cmp < 0)
+                {
+                    node = node.Left;
+                }
+                else if (cmp > 0)
+                {
+                    node = node.Right;
+                }
+                else
+                {
+                    outNode = node;
+
+                    if (updateFactoryCallback != null)
+                    {
+                        // Replace
+                        node.Value = updateFactoryCallback(start, node.Value);
+
+                        int endCmp = end.CompareTo(node.End);
+
+                        if (endCmp > 0)
+                        {
+                            node.End = end;
+                            if (end.CompareTo(node.Max) > 0)
+                            {
+                                node.Max = end;
+                                PropagateIncrease(node);
+                                RestoreBalanceAfterInsertion(node);
+                            }
+                        }
+                        else if (endCmp < 0)
+                        {
+                            node.End = end;
+                            PropagateFull(node);
+                        }
+                    }
+
+                    return false;
+                }
+            }
+            IntervalTreeNode<K, V> newNode = new IntervalTreeNode<K, V>(start, end, value, parent);
+            if (newNode.Parent == null)
+            {
+                _root = newNode;
+            }
+            else if (start.CompareTo(parent.Start) < 0)
+            {
+                parent.Left = newNode;
+            }
+            else
+            {
+                parent.Right = newNode;
+            }
+
+            PropagateIncrease(newNode);
+            _count++;
+            RestoreBalanceAfterInsertion(newNode);
+            outNode = newNode;
+            return true;
+        }
+
+        /// <summary>
+        /// Removes the value from the dictionary after searching for it with <paramref name="key">.
+        /// </summary>
+        /// <param name="key">Key to search for</param>
+        /// <returns>Number of deleted values</returns>
+        private int Delete(K key)
+        {
+            IntervalTreeNode<K, V> nodeToDelete = GetNode(key);
+
+            if (nodeToDelete == null)
+            {
+                return 0;
+            }
+
+            IntervalTreeNode<K, V> replacementNode;
+
+            if (LeftOf(nodeToDelete) == null || RightOf(nodeToDelete) == null)
+            {
+                replacementNode = nodeToDelete;
+            }
+            else
+            {
+                replacementNode = PredecessorOf(nodeToDelete);
+            }
+
+            IntervalTreeNode<K, V> tmp = LeftOf(replacementNode) ?? RightOf(replacementNode);
+
+            if (tmp != null)
+            {
+                tmp.Parent = ParentOf(replacementNode);
+            }
+
+            if (ParentOf(replacementNode) == null)
+            {
+                _root = tmp;
+            }
+            else if (replacementNode == LeftOf(ParentOf(replacementNode)))
+            {
+                ParentOf(replacementNode).Left = tmp;
+            }
+            else
+            {
+                ParentOf(replacementNode).Right = tmp;
+            }
+
+            if (replacementNode != nodeToDelete)
+            {
+                nodeToDelete.Start = replacementNode.Start;
+                nodeToDelete.Value = replacementNode.Value;
+                nodeToDelete.End = replacementNode.End;
+                nodeToDelete.Max = replacementNode.Max;
+            }
+
+            PropagateFull(replacementNode);
+
+            if (tmp != null && ColorOf(replacementNode) == Black)
+            {
+                RestoreBalanceAfterRemoval(tmp);
+            }
+
+            return 1;
+        }
+
+        /// <summary>
+        /// Returns the node with the largest key where <paramref name="node"/> is considered the root node.
+        /// </summary>
+        /// <param name="node">Root Node</param>
+        /// <returns>Node with the maximum key in the tree of <paramref name="node"/></returns>
+        private static IntervalTreeNode<K, V> Maximum(IntervalTreeNode<K, V> node)
+        {
+            IntervalTreeNode<K, V> tmp = node;
+            while (tmp.Right != null)
+            {
+                tmp = tmp.Right;
+            }
+
+            return tmp;
+        }
+
+        /// <summary>
+        /// Finds the node whose key is immediately less than <paramref name="node"/>.
+        /// </summary>
+        /// <param name="node">Node to find the predecessor of</param>
+        /// <returns>Predecessor of <paramref name="node"/></returns>
+        private static IntervalTreeNode<K, V> PredecessorOf(IntervalTreeNode<K, V> node)
+        {
+            if (node.Left != null)
+            {
+                return Maximum(node.Left);
+            }
+            IntervalTreeNode<K, V> parent = node.Parent;
+            while (parent != null && node == parent.Left)
+            {
+                node = parent;
+                parent = parent.Parent;
+            }
+            return parent;
+        }
+
+        #endregion
+
+        #region Private Methods (RBL)
+
+        private void RestoreBalanceAfterRemoval(IntervalTreeNode<K, V> balanceNode)
+        {
+            IntervalTreeNode<K, V> ptr = balanceNode;
+
+            while (ptr != _root && ColorOf(ptr) == Black)
+            {
+                if (ptr == LeftOf(ParentOf(ptr)))
+                {
+                    IntervalTreeNode<K, V> sibling = RightOf(ParentOf(ptr));
+
+                    if (ColorOf(sibling) == Red)
+                    {
+                        SetColor(sibling, Black);
+                        SetColor(ParentOf(ptr), Red);
+                        RotateLeft(ParentOf(ptr));
+                        sibling = RightOf(ParentOf(ptr));
+                    }
+                    if (ColorOf(LeftOf(sibling)) == Black && ColorOf(RightOf(sibling)) == Black)
+                    {
+                        SetColor(sibling, Red);
+                        ptr = ParentOf(ptr);
+                    }
+                    else
+                    {
+                        if (ColorOf(RightOf(sibling)) == Black)
+                        {
+                            SetColor(LeftOf(sibling), Black);
+                            SetColor(sibling, Red);
+                            RotateRight(sibling);
+                            sibling = RightOf(ParentOf(ptr));
+                        }
+                        SetColor(sibling, ColorOf(ParentOf(ptr)));
+                        SetColor(ParentOf(ptr), Black);
+                        SetColor(RightOf(sibling), Black);
+                        RotateLeft(ParentOf(ptr));
+                        ptr = _root;
+                    }
+                }
+                else
+                {
+                    IntervalTreeNode<K, V> sibling = LeftOf(ParentOf(ptr));
+
+                    if (ColorOf(sibling) == Red)
+                    {
+                        SetColor(sibling, Black);
+                        SetColor(ParentOf(ptr), Red);
+                        RotateRight(ParentOf(ptr));
+                        sibling = LeftOf(ParentOf(ptr));
+                    }
+                    if (ColorOf(RightOf(sibling)) == Black && ColorOf(LeftOf(sibling)) == Black)
+                    {
+                        SetColor(sibling, Red);
+                        ptr = ParentOf(ptr);
+                    }
+                    else
+                    {
+                        if (ColorOf(LeftOf(sibling)) == Black)
+                        {
+                            SetColor(RightOf(sibling), Black);
+                            SetColor(sibling, Red);
+                            RotateLeft(sibling);
+                            sibling = LeftOf(ParentOf(ptr));
+                        }
+                        SetColor(sibling, ColorOf(ParentOf(ptr)));
+                        SetColor(ParentOf(ptr), Black);
+                        SetColor(LeftOf(sibling), Black);
+                        RotateRight(ParentOf(ptr));
+                        ptr = _root;
+                    }
+                }
+            }
+            SetColor(ptr, Black);
+        }
+
+        private void RestoreBalanceAfterInsertion(IntervalTreeNode<K, V> balanceNode)
+        {
+            SetColor(balanceNode, Red);
+            while (balanceNode != null && balanceNode != _root && ColorOf(ParentOf(balanceNode)) == Red)
+            {
+                if (ParentOf(balanceNode) == LeftOf(ParentOf(ParentOf(balanceNode))))
+                {
+                    IntervalTreeNode<K, V> sibling = RightOf(ParentOf(ParentOf(balanceNode)));
+
+                    if (ColorOf(sibling) == Red)
+                    {
+                        SetColor(ParentOf(balanceNode), Black);
+                        SetColor(sibling, Black);
+                        SetColor(ParentOf(ParentOf(balanceNode)), Red);
+                        balanceNode = ParentOf(ParentOf(balanceNode));
+                    }
+                    else
+                    {
+                        if (balanceNode == RightOf(ParentOf(balanceNode)))
+                        {
+                            balanceNode = ParentOf(balanceNode);
+                            RotateLeft(balanceNode);
+                        }
+                        SetColor(ParentOf(balanceNode), Black);
+                        SetColor(ParentOf(ParentOf(balanceNode)), Red);
+                        RotateRight(ParentOf(ParentOf(balanceNode)));
+                    }
+                }
+                else
+                {
+                    IntervalTreeNode<K, V> sibling = LeftOf(ParentOf(ParentOf(balanceNode)));
+
+                    if (ColorOf(sibling) == Red)
+                    {
+                        SetColor(ParentOf(balanceNode), Black);
+                        SetColor(sibling, Black);
+                        SetColor(ParentOf(ParentOf(balanceNode)), Red);
+                        balanceNode = ParentOf(ParentOf(balanceNode));
+                    }
+                    else
+                    {
+                        if (balanceNode == LeftOf(ParentOf(balanceNode)))
+                        {
+                            balanceNode = ParentOf(balanceNode);
+                            RotateRight(balanceNode);
+                        }
+                        SetColor(ParentOf(balanceNode), Black);
+                        SetColor(ParentOf(ParentOf(balanceNode)), Red);
+                        RotateLeft(ParentOf(ParentOf(balanceNode)));
+                    }
+                }
+            }
+            SetColor(_root, Black);
+        }
+
+        private void RotateLeft(IntervalTreeNode<K, V> node)
+        {
+            if (node != null)
+            {
+                IntervalTreeNode<K, V> right = RightOf(node);
+                node.Right = LeftOf(right);
+                if (node.Right != null)
+                {
+                    node.Right.Parent = node;
+                }
+                IntervalTreeNode<K, V> nodeParent = ParentOf(node);
+                right.Parent = nodeParent;
+                if (nodeParent == null)
+                {
+                    _root = right;
+                }
+                else if (node == LeftOf(nodeParent))
+                {
+                    nodeParent.Left = right;
+                }
+                else
+                {
+                    nodeParent.Right = right;
+                }
+                right.Left = node;
+                node.Parent = right;
+
+                PropagateFull(node);
+            }
+        }
+
+        private void RotateRight(IntervalTreeNode<K, V> node)
+        {
+            if (node != null)
+            {
+                IntervalTreeNode<K, V> left = LeftOf(node);
+                node.Left = RightOf(left);
+                if (node.Left != null)
+                {
+                    node.Left.Parent = node;
+                }
+                IntervalTreeNode<K, V> nodeParent = ParentOf(node);
+                left.Parent = nodeParent;
+                if (nodeParent == null)
+                {
+                    _root = left;
+                }
+                else if (node == RightOf(nodeParent))
+                {
+                    nodeParent.Right = left;
+                }
+                else
+                {
+                    nodeParent.Left = left;
+                }
+                left.Right = node;
+                node.Parent = left;
+
+                PropagateFull(node);
+            }
+        }
+
+        #endregion
+
+        #region Safety-Methods
+
+        // These methods save memory by allowing us to forego sentinel nil nodes, as well as serve as protection against NullReferenceExceptions.
+
+        /// <summary>
+        /// Returns the color of <paramref name="node"/>, or Black if it is null.
+        /// </summary>
+        /// <param name="node">Node</param>
+        /// <returns>The boolean color of <paramref name="node"/>, or black if null</returns>
+        private static bool ColorOf(IntervalTreeNode<K, V> node)
+        {
+            return node == null || node.Color;
+        }
+
+        /// <summary>
+        /// Sets the color of <paramref name="node"/> node to <paramref name="color"/>.
+        /// <br></br>
+        /// This method does nothing if <paramref name="node"/> is null.
+        /// </summary>
+        /// <param name="node">Node to set the color of</param>
+        /// <param name="color">Color (Boolean)</param>
+        private static void SetColor(IntervalTreeNode<K, V> node, bool color)
+        {
+            if (node != null)
+            {
+                node.Color = color;
+            }
+        }
+
+        /// <summary>
+        /// This method returns the left node of <paramref name="node"/>, or null if <paramref name="node"/> is null.
+        /// </summary>
+        /// <param name="node">Node to retrieve the left child from</param>
+        /// <returns>Left child of <paramref name="node"/></returns>
+        private static IntervalTreeNode<K, V> LeftOf(IntervalTreeNode<K, V> node)
+        {
+            return node?.Left;
+        }
+
+        /// <summary>
+        /// This method returns the right node of <paramref name="node"/>, or null if <paramref name="node"/> is null.
+        /// </summary>
+        /// <param name="node">Node to retrieve the right child from</param>
+        /// <returns>Right child of <paramref name="node"/></returns>
+        private static IntervalTreeNode<K, V> RightOf(IntervalTreeNode<K, V> node)
+        {
+            return node?.Right;
+        }
+
+        /// <summary>
+        /// Returns the parent node of <paramref name="node"/>, or null if <paramref name="node"/> is null.
+        /// </summary>
+        /// <param name="node">Node to retrieve the parent from</param>
+        /// <returns>Parent of <paramref name="node"/></returns>
+        private static IntervalTreeNode<K, V> ParentOf(IntervalTreeNode<K, V> node)
+        {
+            return node?.Parent;
+        }
+
+        #endregion
+
+        public bool ContainsKey(K key)
+        {
+            return GetNode(key) != null;
+        }
+
+        public void Clear()
+        {
+            _root = null;
+            _count = 0;
+        }
+    }
+
+    /// <summary>
+    /// Represents a node in the IntervalTree which contains start and end keys of type K, and a value of generic type V.
+    /// </summary>
+    /// <typeparam name="K">Key type of the node</typeparam>
+    /// <typeparam name="V">Value type of the node</typeparam>
+    internal class IntervalTreeNode<K, V>
+    {
+        internal bool Color = true;
+        internal IntervalTreeNode<K, V> Left = null;
+        internal IntervalTreeNode<K, V> Right = null;
+        internal IntervalTreeNode<K, V> Parent = null;
+
+        /// <summary>
+        /// The start of the range.
+        /// </summary>
+        internal K Start;
+
+        /// <summary>
+        /// The end of the range.
+        /// </summary>
+        internal K End;
+
+        /// <summary>
+        /// The maximum end value of this node and all its children.
+        /// </summary>
+        internal K Max;
+
+        /// <summary>
+        /// Value stored on this node.
+        /// </summary>
+        internal V Value;
+
+        public IntervalTreeNode(K start, K end, V value, IntervalTreeNode<K, V> parent)
+        {
+            this.Start = start;
+            this.End = end;
+            this.Max = end;
+            this.Value = value;
+            this.Parent = parent;
+        }
+    }
+}

ARMeilleure/Translation/PTC/Ptc.cs

@@ -27,7 +27,7 @@ namespace ARMeilleure.Translation.PTC
         private const string OuterHeaderMagicString = "PTCohd\0\0";
         private const string InnerHeaderMagicString = "PTCihd\0\0";
 
-        private const uint InternalVersion = 3061; //! To be incremented manually for each change to the ARMeilleure project.
+        private const uint InternalVersion = 3138; //! To be incremented manually for each change to the ARMeilleure project.
 
         private const string ActualDir = "0";
         private const string BackupDir = "1";
@@ -585,7 +585,7 @@ namespace ARMeilleure.Translation.PTC
 
                     translator.RegisterFunction(infoEntry.Address, func);
 
-                    bool isAddressUnique = translator.Functions.TryAdd(infoEntry.Address, func);
+                    bool isAddressUnique = translator.Functions.TryAdd(infoEntry.Address, infoEntry.GuestSize, func);
 
                     Debug.Assert(isAddressUnique, $"The address 0x{infoEntry.Address:X16} is not unique.");
                 }
@@ -815,7 +815,7 @@ namespace ARMeilleure.Translation.PTC
 
                     TranslatedFunction func = translator.Translate(address, item.funcProfile.Mode, item.funcProfile.HighCq);
 
-                    bool isAddressUnique = translator.Functions.TryAdd(address, func);
+                    bool isAddressUnique = translator.Functions.TryAdd(address, func.GuestSize, func);
 
                     Debug.Assert(isAddressUnique, $"The address 0x{address:X16} is not unique.");
 

ARMeilleure/Translation/PTC/PtcProfiler.cs

@@ -96,7 +96,7 @@ namespace ARMeilleure.Translation.PTC
             return address >= StaticCodeStart && address < StaticCodeStart + StaticCodeSize;
         }
 
-        internal static ConcurrentQueue<(ulong address, FuncProfile funcProfile)> GetProfiledFuncsToTranslate(ConcurrentDictionary<ulong, TranslatedFunction> funcs)
+        internal static ConcurrentQueue<(ulong address, FuncProfile funcProfile)> GetProfiledFuncsToTranslate(TranslatorCache<TranslatedFunction> funcs)
         {
             var profiledFuncsToTranslate = new ConcurrentQueue<(ulong address, FuncProfile funcProfile)>();
 

ARMeilleure/Translation/Translator.cs

@@ -49,7 +49,7 @@ namespace ARMeilleure.Translation
         private readonly AutoResetEvent _backgroundTranslatorEvent;
         private readonly ReaderWriterLock _backgroundTranslatorLock;
 
-        internal ConcurrentDictionary<ulong, TranslatedFunction> Functions { get; }
+        internal TranslatorCache<TranslatedFunction> Functions { get; }
         internal AddressTable<ulong> FunctionTable { get; }
         internal EntryTable<uint> CountTable { get; }
         internal TranslatorStubs Stubs { get; }
@@ -75,7 +75,7 @@ namespace ARMeilleure.Translation
             JitCache.Initialize(allocator);
 
             CountTable = new EntryTable<uint>();
-            Functions = new ConcurrentDictionary<ulong, TranslatedFunction>();
+            Functions = new TranslatorCache<TranslatedFunction>();
             FunctionTable = new AddressTable<ulong>(for64Bits ? Levels64Bit : Levels32Bit);
             Stubs = new TranslatorStubs(this);
 
@@ -93,12 +93,12 @@ namespace ARMeilleure.Translation
             {
                 _backgroundTranslatorLock.AcquireReaderLock(Timeout.Infinite);
 
-                if (_backgroundStack.TryPop(out RejitRequest request) && 
+                if (_backgroundStack.TryPop(out RejitRequest request) &&
                     _backgroundSet.TryRemove(request.Address, out _))
                 {
                     TranslatedFunction func = Translate(request.Address, request.Mode, highCq: true);
 
-                    Functions.AddOrUpdate(request.Address, func, (key, oldFunc) =>
+                    Functions.AddOrUpdate(request.Address, func.GuestSize, func, (key, oldFunc) =>
                     {
                         EnqueueForDeletion(key, oldFunc);
                         return func;
@@ -196,7 +196,7 @@ namespace ARMeilleure.Translation
             }
         }
 
-        public ulong ExecuteSingle(State.ExecutionContext context, ulong address)
+        private ulong ExecuteSingle(State.ExecutionContext context, ulong address)
         {
             TranslatedFunction func = GetOrTranslate(address, context.ExecutionMode);
 
@@ -215,7 +215,7 @@ namespace ARMeilleure.Translation
             {
                 func = Translate(address, mode, highCq: false);
 
-                TranslatedFunction oldFunc = Functions.GetOrAdd(address, func);
+                TranslatedFunction oldFunc = Functions.GetOrAdd(address, func.GuestSize, func);
 
                 if (oldFunc != func)
                 {
@@ -380,6 +380,13 @@ namespace ARMeilleure.Translation
 
                         Operand lblPredicateSkip = default;
 
+                        if (context.IsInIfThenBlock && context.CurrentIfThenBlockCond != Condition.Al)
+                        {
+                            lblPredicateSkip = Label();
+
+                            InstEmitFlowHelper.EmitCondBranch(context, lblPredicateSkip, context.CurrentIfThenBlockCond.Invert());
+                        }
+
                         if (opCode is OpCode32 op && op.Cond < Condition.Al)
                         {
                             lblPredicateSkip = Label();
@@ -400,6 +407,11 @@ namespace ARMeilleure.Translation
                         {
                             context.MarkLabel(lblPredicateSkip);
                         }
+
+                        if (context.IsInIfThenBlock && opCode.Instruction.Name != InstName.It)
+                        {
+                            context.AdvanceIfThenBlockState();
+                        }
                     }
                 }
             }
@@ -459,7 +471,24 @@ namespace ARMeilleure.Translation
             // If rejit is running, stop it as it may be trying to rejit a function on the invalidated region.
             ClearRejitQueue(allowRequeue: true);
 
-            // TODO: Completely remove functions overlapping the specified range from the cache.
+            ulong[] overlapAddresses = Array.Empty<ulong>();
+
+            int overlapsCount = Functions.GetOverlaps(address, size, ref overlapAddresses);
+
+            for (int index = 0; index < overlapsCount; index++)
+            {
+                ulong overlapAddress = overlapAddresses[index];
+
+                if (Functions.TryGetValue(overlapAddress, out TranslatedFunction overlap))
+                {
+                    Functions.Remove(overlapAddress);
+                    Volatile.Write(ref FunctionTable.GetValue(overlapAddress), FunctionTable.Fill);
+                    EnqueueForDeletion(overlapAddress, overlap);
+                }
+            }
+
+            // TODO: Remove overlapping functions from the JitCache aswell.
+            // This should be done safely, with a mechanism to ensure the function is not being executed.
         }
 
         internal void EnqueueForRejit(ulong guestAddress, ExecutionMode mode)
@@ -481,7 +510,9 @@ namespace ARMeilleure.Translation
             // Ensure no attempt will be made to compile new functions due to rejit.
             ClearRejitQueue(allowRequeue: false);
 
-            foreach (var func in Functions.Values)
+            List<TranslatedFunction> functions = Functions.AsList();
+
+            foreach (var func in functions)
             {
                 JitCache.Unmap(func.FuncPtr);
 

ARMeilleure/Translation/TranslatorCache.cs

@@ -0,0 +1,95 @@
+using System;
+using System.Collections.Generic;
+using System.Threading;
+
+namespace ARMeilleure.Translation
+{
+    internal class TranslatorCache<T>
+    {
+        private readonly IntervalTree<ulong, T> _tree;
+        private readonly ReaderWriterLock _treeLock;
+
+        public int Count => _tree.Count;
+
+        public TranslatorCache()
+        {
+            _tree = new IntervalTree<ulong, T>();
+            _treeLock = new ReaderWriterLock();
+        }
+
+        public bool TryAdd(ulong address, ulong size, T value)
+        {
+            return AddOrUpdate(address, size, value, null);
+        }
+
+        public bool AddOrUpdate(ulong address, ulong size, T value, Func<ulong, T, T> updateFactoryCallback)
+        {
+            _treeLock.AcquireWriterLock(Timeout.Infinite);
+            bool result = _tree.AddOrUpdate(address, address + size, value, updateFactoryCallback);
+            _treeLock.ReleaseWriterLock();
+
+            return result;
+        }
+
+        public T GetOrAdd(ulong address, ulong size, T value)
+        {
+            _treeLock.AcquireWriterLock(Timeout.Infinite);
+            value = _tree.GetOrAdd(address, address + size, value);
+            _treeLock.ReleaseWriterLock();
+
+            return value;
+        }
+
+        public bool Remove(ulong address)
+        {
+            _treeLock.AcquireWriterLock(Timeout.Infinite);
+            bool removed = _tree.Remove(address) != 0;
+            _treeLock.ReleaseWriterLock();
+
+            return removed;
+        }
+
+        public void Clear()
+        {
+            _treeLock.AcquireWriterLock(Timeout.Infinite);
+            _tree.Clear();
+            _treeLock.ReleaseWriterLock();
+        }
+
+        public bool ContainsKey(ulong address)
+        {
+            _treeLock.AcquireReaderLock(Timeout.Infinite);
+            bool result = _tree.ContainsKey(address);
+            _treeLock.ReleaseReaderLock();
+
+            return result;
+        }
+
+        public bool TryGetValue(ulong address, out T value)
+        {
+            _treeLock.AcquireReaderLock(Timeout.Infinite);
+            bool result = _tree.TryGet(address, out value);
+            _treeLock.ReleaseReaderLock();
+
+            return result;
+        }
+
+        public int GetOverlaps(ulong address, ulong size, ref ulong[] overlaps)
+        {
+            _treeLock.AcquireReaderLock(Timeout.Infinite);
+            int count = _tree.Get(address, address + size, ref overlaps);
+            _treeLock.ReleaseReaderLock();
+
+            return count;
+        }
+
+        public List<T> AsList()
+        {
+            _treeLock.AcquireReaderLock(Timeout.Infinite);
+            List<T> list = _tree.AsList();
+            _treeLock.ReleaseReaderLock();
+
+            return list;
+        }
+    }
+}

Ryujinx.Common/Logging/LogClass.cs

@@ -39,6 +39,7 @@ namespace Ryujinx.Common.Logging
         ServiceLm,
         ServiceMii,
         ServiceMm,
+        ServiceMnpp,
         ServiceNfc,
         ServiceNfp,
         ServiceNgct,

Ryujinx.Common/Logging/LogLevel.cs

@@ -9,6 +9,7 @@ namespace Ryujinx.Common.Logging
         Error,
         Guest,
         AccessLog,
-        Notice
+        Notice,
+        Trace
     }
 }

Ryujinx.Common/Logging/Logger.cs

@@ -90,6 +90,7 @@ namespace Ryujinx.Common.Logging
         public static Log? Guest     { get; private set; }
         public static Log? AccessLog { get; private set; }
         public static Log? Stub      { get; private set; }
+        public static Log? Trace     { get; private set; }
         public static Log  Notice    { get; } // Always enabled
 
         static Logger()
@@ -117,6 +118,7 @@ namespace Ryujinx.Common.Logging
             Error = new Log(LogLevel.Error);
             Warning = new Log(LogLevel.Warning);
             Info = new Log(LogLevel.Info);
+            Trace = new Log(LogLevel.Trace);
         }
 
         public static void RestartTime()
@@ -172,7 +174,7 @@ namespace Ryujinx.Common.Logging
 
         public static IReadOnlyCollection<LogLevel> GetEnabledLevels()
         {
-            var logs = new Log?[] { Debug, Info, Warning, Error, Guest, AccessLog, Stub };
+            var logs = new Log?[] { Debug, Info, Warning, Error, Guest, AccessLog, Stub, Trace };
             List<LogLevel> levels = new List<LogLevel>(logs.Length);
             foreach (var log in logs)
             {
@@ -196,6 +198,7 @@ namespace Ryujinx.Common.Logging
                 case LogLevel.Guest     : Guest     = enabled ? new Log(LogLevel.Guest)    : new Log?(); break;
                 case LogLevel.AccessLog : AccessLog = enabled ? new Log(LogLevel.AccessLog): new Log?(); break;
                 case LogLevel.Stub      : Stub      = enabled ? new Log(LogLevel.Stub)     : new Log?(); break;
+                case LogLevel.Trace     : Trace     = enabled ? new Log(LogLevel.Trace)    : new Log?(); break;
                 default: throw new ArgumentException("Unknown Log Level");
             }
         }

Ryujinx.Common/Logging/Targets/ConsoleLogTarget.cs

@@ -17,6 +17,7 @@ namespace Ryujinx.Common.Logging
             LogLevel.Error   => ConsoleColor.Red,
             LogLevel.Stub    => ConsoleColor.DarkGray,
             LogLevel.Notice  => ConsoleColor.Cyan,
+            LogLevel.Trace   => ConsoleColor.DarkCyan,
             _                => ConsoleColor.Gray,
         };
 

Ryujinx.Common/Utilities/BitUtils.cs

@@ -1,9 +1,10 @@
+using System;
+using System.Numerics;
+
 namespace Ryujinx.Common
 {
     public static class BitUtils
     {
-        private static readonly byte[] ClzNibbleTbl = { 4, 3, 2, 2, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0 };
-
         public static uint AlignUp(uint value, int size)
         {
             return (uint)AlignUp((int)value, size);
@@ -74,60 +75,7 @@ namespace Ryujinx.Common
 
         public static int Pow2RoundDown(int value)
         {
-            return IsPowerOfTwo32(value) ? value : Pow2RoundUp(value) >> 1;
+            return BitOperations.IsPow2(value) ? value : Pow2RoundUp(value) >> 1;
-        }
-
-        public static bool IsPowerOfTwo32(int value)
-        {
-            return value != 0 && (value & (value - 1)) == 0;
-        }
-
-        public static bool IsPowerOfTwo64(long value)
-        {
-            return value != 0 && (value & (value - 1)) == 0;
-        }
-
-        public static int CountLeadingZeros32(int value)
-        {
-            return (int)CountLeadingZeros((ulong)value, 32);
-        }
-
-        public static int CountLeadingZeros64(long value)
-        {
-            return (int)CountLeadingZeros((ulong)value, 64);
-        }
-
-        private static ulong CountLeadingZeros(ulong value, int size)
-        {
-            if (value == 0ul)
-            {
-                return (ulong)size;
-            }
-
-            int nibbleIdx = size;
-            int preCount, count = 0;
-
-            do
-            {
-                nibbleIdx -= 4;
-                preCount = ClzNibbleTbl[(int)(value >> nibbleIdx) & 0b1111];
-                count += preCount;
-            }
-            while (preCount == 4);
-
-            return (ulong)count;
-        }
-
-        public static int CountTrailingZeros32(int value)
-        {
-            int count = 0;
-
-            while (((value >> count) & 1) == 0)
-            {
-                count++;
-            }
-
-            return count;
         }
 
         public static long ReverseBits64(long value)

Ryujinx.Common/XXHash128.cs

@@ -43,7 +43,7 @@ namespace Ryujinx.Common
             Prime32_1
         };
 
-        private static readonly byte[] Xxh3KSecret = new byte[]
+        private static ReadOnlySpan<byte> Xxh3KSecret => new byte[]
         {
             0xb8, 0xfe, 0x6c, 0x39, 0x23, 0xa4, 0x4b, 0xbe, 0x7c, 0x01, 0x81, 0x2c, 0xf7, 0x21, 0xad, 0x1c,
             0xde, 0xd4, 0x6d, 0xe9, 0x83, 0x90, 0x97, 0xdb, 0x72, 0x40, 0xa4, 0xa4, 0xb7, 0xb3, 0x67, 0x1f,

Ryujinx.Cpu/CpuContext.cs

@@ -28,5 +28,10 @@ namespace Ryujinx.Cpu
         {
             _translator.Execute(context, address);
         }
+
+        public void InvalidateCacheRegion(ulong address, ulong size)
+        {
+            _translator.InvalidateJitCacheRegion(address, size);
+        }
     }
 }

Ryujinx.Graphics.Gpu/Shader/ShaderCache.cs

@@ -40,7 +40,7 @@ namespace Ryujinx.Graphics.Gpu.Shader
         /// <summary>
         /// Version of the codegen (to be changed when codegen or guest format change).
         /// </summary>
-        private const ulong ShaderCodeGenVersion = 3063;
+        private const ulong ShaderCodeGenVersion = 3132;
 
         // Progress reporting helpers
         private volatile int _shaderCount;

Ryujinx.Graphics.Nvdec.FFmpeg/H264/SpsAndPpsReconstruction.cs

@@ -118,7 +118,7 @@ namespace Ryujinx.Graphics.Nvdec.FFmpeg.H264
         }
 
         // ZigZag LUTs from libavcodec.
-        private static readonly byte[] ZigZagDirect = new byte[]
+        private static ReadOnlySpan<byte> ZigZagDirect => new byte[]
         {
             0,   1,  8, 16,  9,  2,  3, 10,
             17, 24, 32, 25, 18, 11,  4,  5,
@@ -130,7 +130,7 @@ namespace Ryujinx.Graphics.Nvdec.FFmpeg.H264
             53, 60, 61, 54, 47, 55, 62, 63
         };
 
-        private static readonly byte[] ZigZagScan = new byte[]
+        private static ReadOnlySpan<byte> ZigZagScan => new byte[]
         {
             0 + 0 * 4, 1 + 0 * 4, 0 + 1 * 4, 0 + 2 * 4,
             1 + 1 * 4, 2 + 0 * 4, 3 + 0 * 4, 2 + 1 * 4,
@@ -140,7 +140,7 @@ namespace Ryujinx.Graphics.Nvdec.FFmpeg.H264
 
         private static void WriteScalingList(ref H264BitStreamWriter writer, IArray<byte> list)
         {
-            byte[] scan = list.Length == 16 ? ZigZagScan : ZigZagDirect;
+            ReadOnlySpan<byte> scan = list.Length == 16 ? ZigZagScan : ZigZagDirect;
 
             int lastScale = 8;
 

Ryujinx.Graphics.Nvdec.Vp9/Decoder.cs

@@ -15,7 +15,7 @@ namespace Ryujinx.Graphics.Nvdec.Vp9
 
         public ISurface CreateSurface(int width, int height) => new Surface(width, height);
 
-        private static readonly byte[] LiteralToFilter = new byte[]
+        private static ReadOnlySpan<byte> LiteralToFilter => new byte[]
         {
             Constants.EightTapSmooth,
             Constants.EightTap,

Ryujinx.Graphics.Nvdec.Vp9/ReconIntra.cs

@@ -1,5 +1,6 @@
 using Ryujinx.Graphics.Nvdec.Vp9.Common;
 using Ryujinx.Graphics.Nvdec.Vp9.Types;
+using System;
 using static Ryujinx.Graphics.Nvdec.Vp9.Dsp.IntraPred;
 
 namespace Ryujinx.Graphics.Nvdec.Vp9
@@ -24,7 +25,7 @@ namespace Ryujinx.Graphics.Nvdec.Vp9
         private const int NeedAbove = 1 << 2;
         private const int NeedAboveRight = 1 << 3;
 
-        private static readonly byte[] ExtendModes = new byte[]
+        private static ReadOnlySpan<byte> ExtendModes => new byte[]
         {
             NeedAbove | NeedLeft,  // DC
             NeedAbove,             // V

Ryujinx.Graphics.Nvdec.Vp9/Types/Mv.cs

@@ -10,7 +10,7 @@ namespace Ryujinx.Graphics.Nvdec.Vp9.Types
         public short Row;
         public short Col;
 
-        private static readonly byte[] LogInBase2 = new byte[]
+        private static ReadOnlySpan<byte> LogInBase2 => new byte[]
         {
             0, 0, 1, 1, 2, 2, 2, 2, 3, 3, 3, 3, 3, 3, 3, 3, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4,
             4, 4, 4, 4, 4, 4, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5,

Ryujinx.Graphics.Shader/Translation/ShaderConfig.cs

@@ -369,7 +369,7 @@ namespace Ryujinx.Graphics.Shader.Translation
             inst &= Instruction.Mask;
             bool isImage = inst == Instruction.ImageLoad || inst == Instruction.ImageStore || inst == Instruction.ImageAtomic;
             bool isWrite = inst == Instruction.ImageStore || inst == Instruction.ImageAtomic;
-            bool accurateType = inst != Instruction.Lod;
+            bool accurateType = inst != Instruction.Lod && inst != Instruction.TextureSize;
             bool coherent = flags.HasFlag(TextureFlags.Coherent);
 
             if (isImage)

Ryujinx.Graphics.Texture/BlockLinearLayout.cs

@@ -1,4 +1,5 @@
 using Ryujinx.Common;
+using System.Numerics;
 using System.Runtime.CompilerServices;
 
 using static Ryujinx.Graphics.Texture.BlockLinearConstants;
@@ -47,15 +48,15 @@ namespace Ryujinx.Graphics.Texture
         {
             _texBpp = bpp;
 
-            _bppShift = BitUtils.CountTrailingZeros32(bpp);
+            _bppShift = BitOperations.TrailingZeroCount(bpp);
 
             _bhMask = gobBlocksInY - 1;
             _bdMask = gobBlocksInZ - 1;
 
-            _bhShift = BitUtils.CountTrailingZeros32(gobBlocksInY);
+            _bhShift = BitOperations.TrailingZeroCount(gobBlocksInY);
-            _bdShift = BitUtils.CountTrailingZeros32(gobBlocksInZ);
+            _bdShift = BitOperations.TrailingZeroCount(gobBlocksInZ);
 
-            _xShift = BitUtils.CountTrailingZeros32(GobSize * gobBlocksInY * gobBlocksInZ);
+            _xShift = BitOperations.TrailingZeroCount(GobSize * gobBlocksInY * gobBlocksInZ);
 
             RobAndSliceSizes rsSizes = GetRobAndSliceSizes(width, height, gobBlocksInY, gobBlocksInZ);
 

Ryujinx.HLE/HOS/ArmProcessContext.cs

@@ -36,6 +36,11 @@ namespace Ryujinx.HLE.HOS
             _cpuContext.Execute(context, codeAddress);
         }
 
+        public void InvalidateCacheRegion(ulong address, ulong size)
+        {
+            _cpuContext.InvalidateCacheRegion(address, size);
+        }
+
         public void Dispose()
         {
             if (_memoryManager is IRefCounted rc)

Ryujinx.HLE/HOS/Kernel/Common/MersenneTwister.cs

@@ -1,4 +1,5 @@
 using Ryujinx.Common;
+using System.Numerics;
 
 namespace Ryujinx.HLE.HOS.Kernel.Common
 {
@@ -41,10 +42,10 @@ namespace Ryujinx.HLE.HOS.Kernel.Common
             range++;
 
             // This is log2(Range) plus one.
-            int nextRangeLog2 = 64 - BitUtils.CountLeadingZeros64(range);
+            int nextRangeLog2 = 64 - BitOperations.LeadingZeroCount((ulong)range);
 
             // If Range is already power of 2, subtract one to use log2(Range) directly.
-            int rangeLog2 = nextRangeLog2 - (BitUtils.IsPowerOfTwo64(range) ? 1 : 0);
+            int rangeLog2 = nextRangeLog2 - (BitOperations.IsPow2(range) ? 1 : 0);
 
             int parts       = rangeLog2 > 32 ? 2 : 1;
             int bitsPerPart = rangeLog2 / parts;

Ryujinx.HLE/HOS/Kernel/Memory/KMemoryRegionManager.cs

@@ -1,6 +1,7 @@
 using Ryujinx.Common;
 using Ryujinx.HLE.HOS.Kernel.Common;
 using System.Diagnostics;
+using System.Numerics;
 
 namespace Ryujinx.HLE.HOS.Kernel.Memory
 {
@@ -259,11 +260,11 @@ namespace Ryujinx.HLE.HOS.Kernel.Memory
 
                     if (backwards)
                     {
-                        index = (index * 64 + 63) - BitUtils.CountLeadingZeros64(mask);
+                        index = (index * 64 + 63) - BitOperations.LeadingZeroCount((ulong)mask);
                     }
                     else
                     {
-                        index = index * 64 + BitUtils.CountLeadingZeros64(BitUtils.ReverseBits64(mask));
+                        index = index * 64 + BitOperations.LeadingZeroCount((ulong)BitUtils.ReverseBits64(mask));
                     }
                 }
 
@@ -312,11 +313,11 @@ namespace Ryujinx.HLE.HOS.Kernel.Memory
 
                     if (backwards)
                     {
-                        index = index * 64 + BitUtils.CountLeadingZeros64(BitUtils.ReverseBits64(mask));
+                        index = index * 64 + BitOperations.LeadingZeroCount((ulong)BitUtils.ReverseBits64(mask));
                     }
                     else
                     {
-                        index = (index * 64 + 63) - BitUtils.CountLeadingZeros64(mask);
+                        index = (index * 64 + 63) - BitOperations.LeadingZeroCount((ulong)mask);
                     }
                 }
 

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

@@ -9,5 +9,6 @@ namespace Ryujinx.HLE.HOS.Kernel.Process
         IVirtualMemoryManager AddressSpace { get; }
 
         void Execute(ExecutionContext context, ulong codeAddress);
+        void InvalidateCacheRegion(ulong address, ulong size);
     }
 }

Ryujinx.HLE/HOS/Kernel/Process/KContextIdManager.cs

@@ -1,5 +1,6 @@
 using Ryujinx.Common;
 using System;
+using System.Numerics;
 
 namespace Ryujinx.HLE.HOS.Kernel.Process
 {
@@ -32,7 +33,7 @@ namespace Ryujinx.HLE.HOS.Kernel.Process
                     {
                         int mask = _idMasks[index];
 
-                        int firstFreeBit = BitUtils.CountLeadingZeros32((mask + 1) & ~mask);
+                        int firstFreeBit = BitOperations.LeadingZeroCount((uint)((mask + 1) & ~mask));
 
                         if (firstFreeBit < 32)
                         {

Ryujinx.HLE/HOS/Kernel/Process/KProcessCapabilities.cs

@@ -3,6 +3,7 @@ using Ryujinx.HLE.HOS.Kernel.Common;
 using Ryujinx.HLE.HOS.Kernel.Memory;
 using Ryujinx.HLE.HOS.Kernel.Threading;
 using System;
+using System.Numerics;
 
 namespace Ryujinx.HLE.HOS.Kernel.Process
 {
@@ -130,7 +131,7 @@ namespace Ryujinx.HLE.HOS.Kernel.Process
                 return KernelResult.Success;
             }
 
-            int codeMask = 1 << (32 - BitUtils.CountLeadingZeros32(code + 1));
+            int codeMask = 1 << (32 - BitOperations.LeadingZeroCount((uint)code + 1));
 
             // Check if the property was already set.
             if (((mask0 & codeMask) & 0x1e008) != 0)

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

@@ -18,6 +18,10 @@ namespace Ryujinx.HLE.HOS.Kernel.Process
             throw new NotSupportedException();
         }
 
+        public void InvalidateCacheRegion(ulong address, ulong size)
+        {
+        }
+
         public void Dispose()
         {
         }

Ryujinx.HLE/HOS/Kernel/SupervisorCall/SyscallTable.cs

@@ -459,11 +459,11 @@ namespace Ryujinx.HLE.HOS.Kernel.SupervisorCall
         {
             if (argValues != null)
             {
-                Logger.Debug?.Print(LogClass.KernelSvc, string.Format(formatOrSvcName, argValues));
+                Logger.Trace?.Print(LogClass.KernelSvc, string.Format(formatOrSvcName, argValues));
             }
             else
             {
-                Logger.Debug?.Print(LogClass.KernelSvc, formatOrSvcName);
+                Logger.Trace?.Print(LogClass.KernelSvc, formatOrSvcName);
             }
         }
 
@@ -479,7 +479,7 @@ namespace Ryujinx.HLE.HOS.Kernel.SupervisorCall
             }
             else
             {
-                Logger.Debug?.Print(LogClass.KernelSvc, $"{svcName} returned result {result}.");
+                Logger.Trace?.Print(LogClass.KernelSvc, $"{svcName} returned result {result}.");
             }
         }
     }

Ryujinx.HLE/HOS/Services/Am/AppletAE/AllSystemAppletProxiesService/SystemAppletProxy/IWindowController.cs

@@ -15,12 +15,12 @@ namespace Ryujinx.HLE.HOS.Services.Am.AppletAE.AllSystemAppletProxiesService.Sys
         // GetAppletResourceUserId() -> nn::applet::AppletResourceUserId
         public ResultCode GetAppletResourceUserId(ServiceCtx context)
         {
-            Logger.Stub?.PrintStub(LogClass.ServiceAm);
-
             long appletResourceUserId = context.Device.System.AppletState.AppletResourceUserIds.Add(_pid);
 
             context.ResponseData.Write(appletResourceUserId);
 
+            Logger.Stub?.PrintStub(LogClass.ServiceAm, new { appletResourceUserId });
+
             return ResultCode.Success;
         }
 

Ryujinx.HLE/HOS/Services/Hid/IHidServer.cs

@@ -24,6 +24,7 @@ namespace Ryujinx.HLE.HOS.Services.Hid
         private bool _vibrationPermitted;
         private bool _usbFullKeyControllerEnabled;
         private bool _isFirmwareUpdateAvailableForSixAxisSensor;
+        private bool _isSixAxisSensorUnalteredPassthroughEnabled;
 
         private HidNpadJoyAssignmentMode      _npadJoyAssignmentMode;
         private HidNpadHandheldActivationMode _npadHandheldActivationMode;
@@ -335,7 +336,8 @@ namespace Ryujinx.HLE.HOS.Services.Hid
         // StartSixAxisSensor(nn::hid::SixAxisSensorHandle, nn::applet::AppletResourceUserId)
         public ResultCode StartSixAxisSensor(ServiceCtx context)
         {
-            int  sixAxisSensorHandle  = context.RequestData.ReadInt32();
+            int sixAxisSensorHandle = context.RequestData.ReadInt32();
+            context.RequestData.BaseStream.Position += 4; // Padding
             long appletResourceUserId = context.RequestData.ReadInt64();
 
             Logger.Stub?.PrintStub(LogClass.ServiceHid, new { appletResourceUserId, sixAxisSensorHandle });
@@ -347,7 +349,8 @@ namespace Ryujinx.HLE.HOS.Services.Hid
         // StopSixAxisSensor(nn::hid::SixAxisSensorHandle, nn::applet::AppletResourceUserId)
         public ResultCode StopSixAxisSensor(ServiceCtx context)
         {
-            int  sixAxisSensorHandle  = context.RequestData.ReadInt32();
+            int sixAxisSensorHandle = context.RequestData.ReadInt32();
+            context.RequestData.BaseStream.Position += 4; // Padding
             long appletResourceUserId = context.RequestData.ReadInt64();
 
             Logger.Stub?.PrintStub(LogClass.ServiceHid, new { appletResourceUserId, sixAxisSensorHandle });
@@ -359,7 +362,8 @@ namespace Ryujinx.HLE.HOS.Services.Hid
         // IsSixAxisSensorFusionEnabled(nn::hid::SixAxisSensorHandle, nn::applet::AppletResourceUserId) -> bool IsEnabled
         public ResultCode IsSixAxisSensorFusionEnabled(ServiceCtx context)
         {
-            int  sixAxisSensorHandle  = context.RequestData.ReadInt32();
+            int sixAxisSensorHandle = context.RequestData.ReadInt32();
+            context.RequestData.BaseStream.Position += 4; // Padding
             long appletResourceUserId = context.RequestData.ReadInt64();
 
             context.ResponseData.Write(_sixAxisSensorFusionEnabled);
@@ -373,9 +377,9 @@ namespace Ryujinx.HLE.HOS.Services.Hid
         // EnableSixAxisSensorFusion(bool Enabled, nn::hid::SixAxisSensorHandle, nn::applet::AppletResourceUserId)
         public ResultCode EnableSixAxisSensorFusion(ServiceCtx context)
         {
-            _sixAxisSensorFusionEnabled = context.RequestData.ReadBoolean();
+            _sixAxisSensorFusionEnabled = context.RequestData.ReadUInt32() != 0;
-            int  sixAxisSensorHandle    = context.RequestData.ReadInt32();
+            int sixAxisSensorHandle = context.RequestData.ReadInt32();
-            long appletResourceUserId   = context.RequestData.ReadInt64();
+            long appletResourceUserId = context.RequestData.ReadInt64();
 
             Logger.Stub?.PrintStub(LogClass.ServiceHid, new { appletResourceUserId, sixAxisSensorHandle, _sixAxisSensorFusionEnabled });
 
@@ -386,7 +390,8 @@ namespace Ryujinx.HLE.HOS.Services.Hid
         // SetSixAxisSensorFusionParameters(nn::hid::SixAxisSensorHandle, float RevisePower, float ReviseRange, nn::applet::AppletResourceUserId)
         public ResultCode SetSixAxisSensorFusionParameters(ServiceCtx context)
         {
-            int   sixAxisSensorHandle = context.RequestData.ReadInt32();
+            int sixAxisSensorHandle = context.RequestData.ReadInt32();
+            context.RequestData.BaseStream.Position += 4; // Padding
 
             _sensorFusionParams = new HidSensorFusionParameters
             {
@@ -405,7 +410,8 @@ namespace Ryujinx.HLE.HOS.Services.Hid
         // GetSixAxisSensorFusionParameters(nn::hid::SixAxisSensorHandle, nn::applet::AppletResourceUserId) -> float RevisePower, float ReviseRange)
         public ResultCode GetSixAxisSensorFusionParameters(ServiceCtx context)
         {
-            int  sixAxisSensorHandle  = context.RequestData.ReadInt32();
+            int sixAxisSensorHandle = context.RequestData.ReadInt32();
+            context.RequestData.BaseStream.Position += 4; // Padding
             long appletResourceUserId = context.RequestData.ReadInt64();
 
             context.ResponseData.Write(_sensorFusionParams.RevisePower);
@@ -420,7 +426,8 @@ namespace Ryujinx.HLE.HOS.Services.Hid
         // ResetSixAxisSensorFusionParameters(nn::hid::SixAxisSensorHandle, nn::applet::AppletResourceUserId)
         public ResultCode ResetSixAxisSensorFusionParameters(ServiceCtx context)
         {
-            int  sixAxisSensorHandle  = context.RequestData.ReadInt32();
+            int sixAxisSensorHandle = context.RequestData.ReadInt32();
+            context.RequestData.BaseStream.Position += 4; // Padding
             long appletResourceUserId = context.RequestData.ReadInt64();
 
             _sensorFusionParams.RevisePower = 0;
@@ -436,6 +443,7 @@ namespace Ryujinx.HLE.HOS.Services.Hid
         public ResultCode SetAccelerometerParameters(ServiceCtx context)
         {
             int sixAxisSensorHandle = context.RequestData.ReadInt32();
+            context.RequestData.BaseStream.Position += 4; // Padding
 
             _accelerometerParams = new HidAccelerometerParameters
             {
@@ -454,7 +462,8 @@ namespace Ryujinx.HLE.HOS.Services.Hid
         // GetAccelerometerParameters(nn::hid::SixAxisSensorHandle, nn::applet::AppletResourceUserId) -> float X, float Y
         public ResultCode GetAccelerometerParameters(ServiceCtx context)
         {
-            int  sixAxisSensorHandle  = context.RequestData.ReadInt32();
+            int sixAxisSensorHandle = context.RequestData.ReadInt32();
+            context.RequestData.BaseStream.Position += 4; // Padding
             long appletResourceUserId = context.RequestData.ReadInt64();
 
             context.ResponseData.Write(_accelerometerParams.X);
@@ -469,7 +478,8 @@ namespace Ryujinx.HLE.HOS.Services.Hid
         // ResetAccelerometerParameters(nn::hid::SixAxisSensorHandle, nn::applet::AppletResourceUserId)
         public ResultCode ResetAccelerometerParameters(ServiceCtx context)
         {
-            int  sixAxisSensorHandle  = context.RequestData.ReadInt32();
+            int sixAxisSensorHandle = context.RequestData.ReadInt32();
+            context.RequestData.BaseStream.Position += 4; // Padding
             long appletResourceUserId = context.RequestData.ReadInt64();
 
             _accelerometerParams.X = 0;
@@ -484,9 +494,10 @@ namespace Ryujinx.HLE.HOS.Services.Hid
         // SetAccelerometerPlayMode(nn::hid::SixAxisSensorHandle, uint PlayMode, nn::applet::AppletResourceUserId)
         public ResultCode SetAccelerometerPlayMode(ServiceCtx context)
         {
-            int  sixAxisSensorHandle    = context.RequestData.ReadInt32();
+            int sixAxisSensorHandle = context.RequestData.ReadInt32();
-                 _accelerometerPlayMode = context.RequestData.ReadUInt32();
+            context.RequestData.BaseStream.Position += 4; // Padding
-            long appletResourceUserId   = context.RequestData.ReadInt64();
+            _accelerometerPlayMode = context.RequestData.ReadUInt32();
+            long appletResourceUserId = context.RequestData.ReadInt64();
 
             Logger.Stub?.PrintStub(LogClass.ServiceHid, new { appletResourceUserId, sixAxisSensorHandle, _accelerometerPlayMode });
 
@@ -497,7 +508,8 @@ namespace Ryujinx.HLE.HOS.Services.Hid
         // GetAccelerometerPlayMode(nn::hid::SixAxisSensorHandle, nn::applet::AppletResourceUserId) -> uint PlayMode
         public ResultCode GetAccelerometerPlayMode(ServiceCtx context)
         {
-            int  sixAxisSensorHandle  = context.RequestData.ReadInt32();
+            int sixAxisSensorHandle = context.RequestData.ReadInt32();
+            context.RequestData.BaseStream.Position += 4; // Padding
             long appletResourceUserId = context.RequestData.ReadInt64();
 
             context.ResponseData.Write(_accelerometerPlayMode);
@@ -511,7 +523,8 @@ namespace Ryujinx.HLE.HOS.Services.Hid
         // ResetAccelerometerPlayMode(nn::hid::SixAxisSensorHandle, nn::applet::AppletResourceUserId)
         public ResultCode ResetAccelerometerPlayMode(ServiceCtx context)
         {
-            int  sixAxisSensorHandle  = context.RequestData.ReadInt32();
+            int sixAxisSensorHandle = context.RequestData.ReadInt32();
+            context.RequestData.BaseStream.Position += 4; // Padding
             long appletResourceUserId = context.RequestData.ReadInt64();
 
             _accelerometerPlayMode = 0;
@@ -525,9 +538,9 @@ namespace Ryujinx.HLE.HOS.Services.Hid
         // SetGyroscopeZeroDriftMode(nn::hid::SixAxisSensorHandle, uint GyroscopeZeroDriftMode, nn::applet::AppletResourceUserId)
         public ResultCode SetGyroscopeZeroDriftMode(ServiceCtx context)
         {
-            int  sixAxisSensorHandle     = context.RequestData.ReadInt32();
+            int sixAxisSensorHandle = context.RequestData.ReadInt32();
-                 _gyroscopeZeroDriftMode = (HidGyroscopeZeroDriftMode)context.RequestData.ReadInt32();
+            _gyroscopeZeroDriftMode = (HidGyroscopeZeroDriftMode)context.RequestData.ReadInt32();
-            long appletResourceUserId    = context.RequestData.ReadInt64();
+            long appletResourceUserId = context.RequestData.ReadInt64();
 
             Logger.Stub?.PrintStub(LogClass.ServiceHid, new { appletResourceUserId, sixAxisSensorHandle, _gyroscopeZeroDriftMode });
 
@@ -538,7 +551,8 @@ namespace Ryujinx.HLE.HOS.Services.Hid
         // GetGyroscopeZeroDriftMode(nn::applet::AppletResourceUserId, nn::hid::SixAxisSensorHandle) -> int GyroscopeZeroDriftMode
         public ResultCode GetGyroscopeZeroDriftMode(ServiceCtx context)
         {
-            int  sixAxisSensorHandle  = context.RequestData.ReadInt32();
+            int sixAxisSensorHandle = context.RequestData.ReadInt32();
+            context.RequestData.BaseStream.Position += 4; // Padding
             long appletResourceUserId = context.RequestData.ReadInt64();
 
             context.ResponseData.Write((int)_gyroscopeZeroDriftMode);
@@ -552,7 +566,8 @@ namespace Ryujinx.HLE.HOS.Services.Hid
         // ResetGyroscopeZeroDriftMode(nn::hid::SixAxisSensorHandle, nn::applet::AppletResourceUserId)
         public ResultCode ResetGyroscopeZeroDriftMode(ServiceCtx context)
         {
-            int  sixAxisSensorHandle  = context.RequestData.ReadInt32();
+            int sixAxisSensorHandle = context.RequestData.ReadInt32();
+            context.RequestData.BaseStream.Position += 4; // Padding
             long appletResourceUserId = context.RequestData.ReadInt64();
 
             _gyroscopeZeroDriftMode = HidGyroscopeZeroDriftMode.Standard;
@@ -566,7 +581,8 @@ namespace Ryujinx.HLE.HOS.Services.Hid
         // IsSixAxisSensorAtRest(nn::hid::SixAxisSensorHandle, nn::applet::AppletResourceUserId) -> bool IsAsRest
         public ResultCode IsSixAxisSensorAtRest(ServiceCtx context)
         {
-            int  sixAxisSensorHandle  = context.RequestData.ReadInt32();
+            int sixAxisSensorHandle = context.RequestData.ReadInt32();
+            context.RequestData.BaseStream.Position += 4; // Padding
             long appletResourceUserId = context.RequestData.ReadInt64();
 
             bool isAtRest = true;
@@ -582,8 +598,8 @@ namespace Ryujinx.HLE.HOS.Services.Hid
         // IsFirmwareUpdateAvailableForSixAxisSensor(nn::hid::AppletResourceUserId, nn::hid::SixAxisSensorHandle, pid) -> bool UpdateAvailable
         public ResultCode IsFirmwareUpdateAvailableForSixAxisSensor(ServiceCtx context)
         {
-            int  sixAxisSensorHandle  = context.RequestData.ReadInt32();
+            int sixAxisSensorHandle = context.RequestData.ReadInt32();
-            context.RequestData.BaseStream.Position += 4;
+            context.RequestData.BaseStream.Position += 4; // Padding
             long appletResourceUserId = context.RequestData.ReadInt64();
 
             context.ResponseData.Write(_isFirmwareUpdateAvailableForSixAxisSensor);
@@ -593,6 +609,64 @@ namespace Ryujinx.HLE.HOS.Services.Hid
             return ResultCode.Success;
         }
 
+        [CommandHipc(84)] // 13.0.0+
+        // EnableSixAxisSensorUnalteredPassthrough(nn::applet::AppletResourceUserId, nn::hid::SixAxisSensorHandle, u8 enabled)
+        public ResultCode EnableSixAxisSensorUnalteredPassthrough(ServiceCtx context)
+        {
+            _isSixAxisSensorUnalteredPassthroughEnabled = context.RequestData.ReadUInt32() != 0;
+            int sixAxisSensorHandle = context.RequestData.ReadInt32();
+            long appletResourceUserId = context.RequestData.ReadInt64();
+
+            Logger.Stub?.PrintStub(LogClass.ServiceHid, new { appletResourceUserId, sixAxisSensorHandle, _isSixAxisSensorUnalteredPassthroughEnabled });
+
+            return ResultCode.Success;
+        }
+
+        [CommandHipc(85)] // 13.0.0+
+        // IsSixAxisSensorUnalteredPassthroughEnabled(nn::applet::AppletResourceUserId, nn::hid::SixAxisSensorHandle) -> u8 enabled
+        public ResultCode IsSixAxisSensorUnalteredPassthroughEnabled(ServiceCtx context)
+        {
+            int sixAxisSensorHandle = context.RequestData.ReadInt32();
+            context.RequestData.BaseStream.Position += 4; // Padding
+            long appletResourceUserId = context.RequestData.ReadInt64();
+
+            context.ResponseData.Write(_isSixAxisSensorUnalteredPassthroughEnabled);
+
+            Logger.Stub?.PrintStub(LogClass.ServiceHid, new { appletResourceUserId, sixAxisSensorHandle });
+
+            return ResultCode.Success;
+        }
+
+        [CommandHipc(87)] // 13.0.0+
+        // LoadSixAxisSensorCalibrationParameter(nn::applet::AppletResourceUserId, nn::hid::SixAxisSensorHandle, u64 unknown)
+        public ResultCode LoadSixAxisSensorCalibrationParameter(ServiceCtx context)
+        {
+            int sixAxisSensorHandle = context.RequestData.ReadInt32();
+            context.RequestData.BaseStream.Position += 4; // Padding
+            long appletResourceUserId = context.RequestData.ReadInt64();
+
+            // TODO: CalibrationParameter have to be determined.
+
+            Logger.Stub?.PrintStub(LogClass.ServiceHid, new { appletResourceUserId, sixAxisSensorHandle });
+
+            return ResultCode.Success;
+        }
+
+        [CommandHipc(88)] // 13.0.0+
+        // GetSixAxisSensorIcInformation(nn::applet::AppletResourceUserId, nn::hid::SixAxisSensorHandle) -> u64 unknown
+        public ResultCode GetSixAxisSensorIcInformation(ServiceCtx context)
+        {
+            int sixAxisSensorHandle = context.RequestData.ReadInt32();
+            context.RequestData.BaseStream.Position += 4; // Padding
+            long appletResourceUserId = context.RequestData.ReadInt64();
+
+            // TODO: IcInformation have to be determined.
+
+            Logger.Stub?.PrintStub(LogClass.ServiceHid, new { appletResourceUserId, sixAxisSensorHandle });
+
+            return ResultCode.Success;
+        }
+
         [CommandHipc(91)]
         // ActivateGesture(nn::applet::AppletResourceUserId, int Unknown0)
         public ResultCode ActivateGesture(ServiceCtx context)
@@ -606,16 +680,15 @@ namespace Ryujinx.HLE.HOS.Services.Hid
         }
 
         [CommandHipc(100)]
-        // SetSupportedNpadStyleSet(nn::applet::AppletResourceUserId, nn::hid::NpadStyleTag)
+        // SetSupportedNpadStyleSet(pid, nn::applet::AppletResourceUserId, nn::hid::NpadStyleTag)
         public ResultCode SetSupportedNpadStyleSet(ServiceCtx context)
         {
+            ulong pid = context.Request.HandleDesc.PId;
             ControllerType type = (ControllerType)context.RequestData.ReadInt32();
+            context.RequestData.BaseStream.Position += 4; // Padding
             long appletResourceUserId = context.RequestData.ReadInt64();
 
-            Logger.Stub?.PrintStub(LogClass.ServiceHid, new {
+            Logger.Stub?.PrintStub(LogClass.ServiceHid, new { pid, appletResourceUserId, type });
-                    appletResourceUserId,
-                    type
-                });
 
             context.Device.Hid.Npads.SupportedStyleSets = type;
 
@@ -623,17 +696,15 @@ namespace Ryujinx.HLE.HOS.Services.Hid
         }
 
         [CommandHipc(101)]
-        // GetSupportedNpadStyleSet(nn::applet::AppletResourceUserId) -> uint nn::hid::NpadStyleTag
+        // GetSupportedNpadStyleSet(pid, nn::applet::AppletResourceUserId) -> uint nn::hid::NpadStyleTag
         public ResultCode GetSupportedNpadStyleSet(ServiceCtx context)
         {
-            long appletResourceUserId = context.RequestData.ReadInt64();
+            ulong pid                  = context.Request.HandleDesc.PId;
+            long  appletResourceUserId = context.RequestData.ReadInt64();
 
             context.ResponseData.Write((int)context.Device.Hid.Npads.SupportedStyleSets);
 
-            Logger.Stub?.PrintStub(LogClass.ServiceHid, new {
+            Logger.Stub?.PrintStub(LogClass.ServiceHid, new { appletResourceUserId, context.Device.Hid.Npads.SupportedStyleSets });
-                    appletResourceUserId,
-                    context.Device.Hid.Npads.SupportedStyleSets
-                });
 
             return ResultCode.Success;
         }
@@ -658,7 +729,7 @@ namespace Ryujinx.HLE.HOS.Services.Hid
                 }
             }
 
-            Logger.Stub?.PrintStub(LogClass.ServiceHid, $"{supportedPlayerIds.Length} " + string.Join(",", supportedPlayerIds.ToArray()));
+            Logger.Stub?.PrintStub(LogClass.ServiceHid, $"{supportedPlayerIds.Length} Players: " + string.Join(",", supportedPlayerIds.ToArray()));
 
             return ResultCode.Success;
         }

Ryujinx.HLE/HOS/Services/IpcService.cs

@@ -117,7 +117,7 @@ namespace Ryujinx.HLE.HOS.Services
 
                 if (serviceExists)
                 {
-                    Logger.Debug?.Print(LogClass.KernelIpc, $"{service.GetType().Name}: {processRequest.Name}");
+                    Logger.Trace?.Print(LogClass.KernelIpc, $"{service.GetType().Name}: {processRequest.Name}");
 
                     result = (ResultCode)processRequest.Invoke(service, new object[] { context });
                 }

Ryujinx.HLE/HOS/Services/Mnpp/IServiceForApplication.cs

@@ -0,0 +1,63 @@
+using Ryujinx.Common;
+using Ryujinx.Common.Logging;
+using Ryujinx.Cpu;
+using Ryujinx.HLE.HOS.Services.Account.Acc;
+
+namespace Ryujinx.HLE.HOS.Services.Mnpp
+{
+    [Service("mnpp:app")] // 13.0.0+
+    class IServiceForApplication : IpcService
+    {
+        public IServiceForApplication(ServiceCtx context) { }
+
+        [CommandHipc(0)]
+        // Initialize(pid)
+        public ResultCode Initialize(ServiceCtx context)
+        {
+            // Pid placeholder
+            context.RequestData.ReadInt64();
+            ulong pid = context.Request.HandleDesc.PId;
+
+            // TODO: Service calls set:sys GetPlatformRegion.
+            //       If the result == 1 (China) it calls arp:r GetApplicationInstanceId and GetApplicationLaunchProperty to get the title id and store it internally.
+            //       If not, it does nothing.
+
+            Logger.Stub?.PrintStub(LogClass.ServiceMnpp, new { pid });
+
+            return ResultCode.Success;
+        }
+
+        [CommandHipc(1)]
+        // SendRawTelemetryData(nn::account::Uid user_id, buffer<bytes, 5> title_id)
+        public ResultCode SendRawTelemetryData(ServiceCtx context)
+        {
+            ulong titleIdInputPosition = context.Request.SendBuff[0].Position;
+            ulong titleIdInputSize     = context.Request.SendBuff[0].Size;
+
+            UserId userId = context.RequestData.ReadStruct<UserId>();
+
+            // TODO: Service calls set:sys GetPlatformRegion.
+            //       If the result != 1 (China) it returns ResultCode.Success.
+
+            if (userId.IsNull)
+            {
+                return ResultCode.InvalidArgument;
+            }
+
+            if (titleIdInputSize <= 64)
+            {
+                string titleId = MemoryHelper.ReadAsciiString(context.Memory, titleIdInputPosition, (long)titleIdInputSize);
+
+                // TODO: The service stores the titleId internally and seems proceed to some telemetry for China, which is not needed here.
+
+                Logger.Stub?.PrintStub(LogClass.ServiceMnpp, new { userId, titleId });
+
+                return ResultCode.Success;
+            }
+
+            Logger.Stub?.PrintStub(LogClass.ServiceMnpp, new { userId });
+
+            return ResultCode.InvalidBufferSize;
+        }
+    }
+}

Ryujinx.HLE/HOS/Services/Mnpp/ResultCode.cs

@@ -0,0 +1,13 @@
+namespace Ryujinx.HLE.HOS.Services.Mnpp
+{
+    enum ResultCode
+    {
+        ModuleId       = 239,
+        ErrorCodeShift = 9,
+
+        Success = 0,
+
+        InvalidArgument   = (100 << ErrorCodeShift) | ModuleId,
+        InvalidBufferSize = (101 << ErrorCodeShift) | ModuleId
+    }
+}

Ryujinx.HLE/HOS/Services/Nv/NvDrvServices/NvMap/NvMapDeviceFile.cs

@@ -77,7 +77,7 @@ namespace Ryujinx.HLE.HOS.Services.Nv.NvDrvServices.NvMap
 
             arguments.Handle = CreateHandleFromMap(new NvMapHandle(size));
 
-            Logger.Info?.Print(LogClass.ServiceNv, $"Created map {arguments.Handle} with size 0x{size:x8}!");
+            Logger.Debug?.Print(LogClass.ServiceNv, $"Created map {arguments.Handle} with size 0x{size:x8}!");
 
             return NvInternalResult.Success;
         }
@@ -265,7 +265,7 @@ namespace Ryujinx.HLE.HOS.Services.Nv.NvDrvServices.NvMap
             {
                 DeleteMapWithHandle(pid, handle);
 
-                Logger.Info?.Print(LogClass.ServiceNv, $"Deleted map {handle}!");
+                Logger.Debug?.Print(LogClass.ServiceNv, $"Deleted map {handle}!");
 
                 return true;
             }

Ryujinx.Headless.SDL2/Options.cs

@@ -135,6 +135,9 @@ namespace Ryujinx.Headless.SDL2
         [Option("enable-error-logs", Required = false, Default = true, HelpText = "Enables printing error log messages.")]
         public bool? LoggingEnableError { get; set; }
 
+        [Option("enable-trace-logs", Required = false, Default = false, HelpText = "Enables printing trace log messages.")]
+        public bool? LoggingEnableTrace { get; set; }
+
         [Option("enable-guest-logs", Required = false, Default = true, HelpText = "Enables printing guest log messages.")]
         public bool? LoggingEnableGuest { get; set; }
 

Ryujinx.Headless.SDL2/Program.cs

@@ -389,6 +389,7 @@ namespace Ryujinx.Headless.SDL2
             Logger.SetEnable(LogLevel.Info, (bool)option.LoggingEnableInfo);
             Logger.SetEnable(LogLevel.Warning, (bool)option.LoggingEnableWarning);
             Logger.SetEnable(LogLevel.Error, (bool)option.LoggingEnableError);
+            Logger.SetEnable(LogLevel.Trace, (bool)option.LoggingEnableTrace);
             Logger.SetEnable(LogLevel.Guest, (bool)option.LoggingEnableGuest);
             Logger.SetEnable(LogLevel.AccessLog, (bool)option.LoggingEnableFsAccessLog);
 

Ryujinx.Tests.Unicorn/UnicornAArch32.cs

@@ -41,8 +41,8 @@ namespace Ryujinx.Tests.Unicorn
 
         public uint PC
         {
-            get => GetRegister(Arm32Register.PC);
+            get => GetRegister(Arm32Register.PC) & 0xfffffffeu;
-            set => SetRegister(Arm32Register.PC, value);
+            set => SetRegister(Arm32Register.PC, (value & 0xfffffffeu) | (ThumbFlag ? 1u : 0u));
         }
 
         public uint CPSR
@@ -87,6 +87,16 @@ namespace Ryujinx.Tests.Unicorn
             set => CPSR = (CPSR & ~0x80000000u) | (value ? 0x80000000u : 0u);
         }
 
+        public bool ThumbFlag
+        {
+            get => (CPSR & 0x00000020u) != 0;
+            set
+            {
+                CPSR = (CPSR & ~0x00000020u) | (value ? 0x00000020u : 0u);
+                SetRegister(Arm32Register.PC, (GetRegister(Arm32Register.PC) & 0xfffffffeu) | (value ? 1u : 0u));
+            }
+        }
+
         public UnicornAArch32()
         {
             Interface.Checked(Interface.uc_open(UnicornArch.UC_ARCH_ARM, UnicornMode.UC_MODE_LITTLE_ENDIAN, out uc));

Ryujinx.Tests/Cpu/CpuTest32.cs

@@ -106,6 +106,18 @@ namespace Ryujinx.Tests.Cpu
             _currAddress += 4;
         }
 
+        protected void ThumbOpcode(ushort opcode)
+        {
+            _memory.Write(_currAddress, opcode);
+
+            if (_unicornAvailable)
+            {
+                _unicornEmu.MemoryWrite16(_currAddress, opcode);
+            }
+
+            _currAddress += 2;
+        }
+
         protected ExecutionContext GetContext() => _context;
 
         protected void SetContext(uint r0 = 0,
@@ -126,7 +138,8 @@ namespace Ryujinx.Tests.Cpu
                                   bool carry = false,
                                   bool zero = false,
                                   bool negative = false,
-                                  int fpscr = 0)
+                                  int fpscr = 0,
+                                  bool thumb = false)
         {
             _context.SetX(0, r0);
             _context.SetX(1, r1);
@@ -151,6 +164,8 @@ namespace Ryujinx.Tests.Cpu
 
             SetFpscr((uint)fpscr);
 
+            _context.SetPstateFlag(PState.TFlag, thumb);
+
             if (_unicornAvailable)
             {
                 _unicornEmu.R[0] = r0;
@@ -175,6 +190,8 @@ namespace Ryujinx.Tests.Cpu
                 _unicornEmu.NegativeFlag = negative;
 
                 _unicornEmu.Fpscr = fpscr;
+
+                _unicornEmu.ThumbFlag = thumb;
             }
         }
 
@@ -218,6 +235,28 @@ namespace Ryujinx.Tests.Cpu
             return GetContext();
         }
 
+        protected ExecutionContext SingleThumbOpcode(ushort opcode,
+                                                     uint r0 = 0,
+                                                     uint r1 = 0,
+                                                     uint r2 = 0,
+                                                     uint r3 = 0,
+                                                     uint sp = 0,
+                                                     bool saturation = false,
+                                                     bool overflow = false,
+                                                     bool carry = false,
+                                                     bool zero = false,
+                                                     bool negative = false,
+                                                     int fpscr = 0,
+                                                     bool runUnicorn = true)
+        {
+            ThumbOpcode(opcode);
+            ThumbOpcode(0x4770); // BX LR
+            SetContext(r0, r1, r2, r3, sp, default, default, default, default, default, default, default, default, saturation, overflow, carry, zero, negative, fpscr, thumb: true);
+            ExecuteOpcodes(runUnicorn);
+
+            return GetContext();
+        }
+
         protected void SetWorkingMemory(uint offset, byte[] data)
         {
             _memory.Write(DataBaseAddress + offset, data);

Ryujinx/Configuration/ConfigurationFileFormat.cs

@@ -14,7 +14,7 @@ namespace Ryujinx.Configuration
         /// <summary>
         /// The current version of the file format
         /// </summary>
-        public const int CurrentVersion = 35;
+        public const int CurrentVersion = 36;
 
         /// <summary>
         /// Version of the configuration file format
@@ -81,6 +81,11 @@ namespace Ryujinx.Configuration
         /// </summary>
         public bool LoggingEnableError { get; set; }
 
+        /// <summary>
+        /// Enables printing trace log messages
+        /// </summary>
+        public bool LoggingEnableTrace { get; set; }
+
         /// <summary>
         /// Enables printing guest log messages
         /// </summary>

Ryujinx/Configuration/ConfigurationState.cs

@@ -129,6 +129,11 @@ namespace Ryujinx.Configuration
             /// </summary>
             public ReactiveObject<bool> EnableError { get; private set; }
 
+            /// <summary>
+            /// Enables printing trace log messages
+            /// </summary>
+            public ReactiveObject<bool> EnableTrace { get; private set; }
+
             /// <summary>
             /// Enables printing guest log messages
             /// </summary>
@@ -161,6 +166,7 @@ namespace Ryujinx.Configuration
                 EnableInfo          = new ReactiveObject<bool>();
                 EnableWarn          = new ReactiveObject<bool>();
                 EnableError         = new ReactiveObject<bool>();
+                EnableTrace         = new ReactiveObject<bool>();
                 EnableGuest         = new ReactiveObject<bool>();
                 EnableFsAccessLog   = new ReactiveObject<bool>();
                 FilteredClasses     = new ReactiveObject<LogClass[]>();
@@ -455,6 +461,7 @@ namespace Ryujinx.Configuration
                 LoggingEnableInfo         = Logger.EnableInfo,
                 LoggingEnableWarn         = Logger.EnableWarn,
                 LoggingEnableError        = Logger.EnableError,
+                LoggingEnableTrace        = Logger.EnableTrace,
                 LoggingEnableGuest        = Logger.EnableGuest,
                 LoggingEnableFsAccessLog  = Logger.EnableFsAccessLog,
                 LoggingFilteredClasses    = Logger.FilteredClasses,
@@ -526,6 +533,7 @@ namespace Ryujinx.Configuration
             Logger.EnableInfo.Value                = true;
             Logger.EnableWarn.Value                = true;
             Logger.EnableError.Value               = true;
+            Logger.EnableTrace.Value               = false;
             Logger.EnableGuest.Value               = true;
             Logger.EnableFsAccessLog.Value         = false;
             Logger.FilteredClasses.Value           = Array.Empty<LogClass>();
@@ -990,6 +998,15 @@ namespace Ryujinx.Configuration
                 
                 configurationFileUpdated = true;
             }
+
+            if (configurationFileFormat.Version < 36)
+            {
+                Common.Logging.Logger.Warning?.Print(LogClass.Application, $"Outdated configuration version {configurationFileFormat.Version}, migrating to version 36.");
+
+                configurationFileFormat.LoggingEnableTrace = false;
+
+                configurationFileUpdated = true;
+            }
             
             Logger.EnableFileLog.Value             = configurationFileFormat.EnableFileLog;
             Graphics.BackendThreading.Value        = configurationFileFormat.BackendThreading;
@@ -1003,6 +1020,7 @@ namespace Ryujinx.Configuration
             Logger.EnableInfo.Value                = configurationFileFormat.LoggingEnableInfo;
             Logger.EnableWarn.Value                = configurationFileFormat.LoggingEnableWarn;
             Logger.EnableError.Value               = configurationFileFormat.LoggingEnableError;
+            Logger.EnableTrace.Value               = configurationFileFormat.LoggingEnableTrace;
             Logger.EnableGuest.Value               = configurationFileFormat.LoggingEnableGuest;
             Logger.EnableFsAccessLog.Value         = configurationFileFormat.LoggingEnableFsAccessLog;
             Logger.FilteredClasses.Value           = configurationFileFormat.LoggingFilteredClasses;

Ryujinx/Configuration/LoggerModule.cs

@@ -13,6 +13,7 @@ namespace Ryujinx.Configuration
             ConfigurationState.Instance.Logger.EnableInfo.Event        += ReloadEnableInfo;
             ConfigurationState.Instance.Logger.EnableWarn.Event        += ReloadEnableWarning;
             ConfigurationState.Instance.Logger.EnableError.Event       += ReloadEnableError;
+            ConfigurationState.Instance.Logger.EnableTrace.Event       += ReloadEnableTrace;
             ConfigurationState.Instance.Logger.EnableGuest.Event       += ReloadEnableGuest;
             ConfigurationState.Instance.Logger.EnableFsAccessLog.Event += ReloadEnableFsAccessLog;
             ConfigurationState.Instance.Logger.FilteredClasses.Event   += ReloadFilteredClasses;
@@ -44,6 +45,11 @@ namespace Ryujinx.Configuration
             Logger.SetEnable(LogLevel.Error, e.NewValue);
         }
 
+        private static void ReloadEnableTrace(object sender, ReactiveEventArgs<bool> e)
+        {
+            Logger.SetEnable(LogLevel.Trace, e.NewValue);
+        }
+
         private static void ReloadEnableGuest(object sender, ReactiveEventArgs<bool> e)
         {
             Logger.SetEnable(LogLevel.Guest, e.NewValue);