Add SHRN instruction, and fix ADDV

Ryujinx/Cpu/AOpCodeTable.cs

@@ -219,14 +219,17 @@ namespace ChocolArm64
             Set("0x0011100x100001110110xxxxxxxxxx", AInstEmit.Scvtf_V,       typeof(AOpCodeSimd));
             Set("010111110>>>>xxx010101xxxxxxxxxx", AInstEmit.Shl_S,         typeof(AOpCodeSimdShImm));
             Set("0x0011110>>>>xxx010101xxxxxxxxxx", AInstEmit.Shl_V,         typeof(AOpCodeSimdShImm));
+            Set("0x00111100>>>xxx100001xxxxxxxxxx", AInstEmit.Shrn_V,        typeof(AOpCodeSimdShImm));
             Set("0x001110<<1xxxxx011001xxxxxxxxxx", AInstEmit.Smax_V,        typeof(AOpCodeSimdReg));
             Set("0x001110<<1xxxxx011011xxxxxxxxxx", AInstEmit.Smin_V,        typeof(AOpCodeSimdReg));
             Set("0>001110<<1xxxxx010001xxxxxxxxxx", AInstEmit.Sshl_V,        typeof(AOpCodeSimdReg));
             Set("0x00111100>>>xxx101001xxxxxxxxxx", AInstEmit.Sshll_V,       typeof(AOpCodeSimdShImm));
             Set("010111110>>>>xxx000001xxxxxxxxxx", AInstEmit.Sshr_S,        typeof(AOpCodeSimdShImm));
             Set("0x0011110>>>>xxx000001xxxxxxxxxx", AInstEmit.Sshr_V,        typeof(AOpCodeSimdShImm));
-            Set("0x00110000000000xxxxxxxxxxxxxxxx", AInstEmit.St__V,         typeof(AOpCodeSimdMemMs));
+            Set("0x00110000000000xxxxxxxxxxxxxxxx", AInstEmit.St__Vms,       typeof(AOpCodeSimdMemMs));
-            Set("0x001100100xxxxxxxxxxxxxxxxxxxxx", AInstEmit.St__V,         typeof(AOpCodeSimdMemMs));
+            Set("0x001100100xxxxxxxxxxxxxxxxxxxxx", AInstEmit.St__Vms,       typeof(AOpCodeSimdMemMs));
+            Set("0x00110100000000xx0xxxxxxxxxxxxx", AInstEmit.St__Vss,       typeof(AOpCodeSimdMemSs));
+            Set("0x001101100xxxxxxx0xxxxxxxxxxxxx", AInstEmit.St__Vss,       typeof(AOpCodeSimdMemSs));
             Set("xx10110xx0xxxxxxxxxxxxxxxxxxxxxx", AInstEmit.Stp,           typeof(AOpCodeSimdMemPair));
             Set("xx111100x00xxxxxxxxx00xxxxxxxxxx", AInstEmit.Str,           typeof(AOpCodeSimdMemImm));
             Set("xx111100x00xxxxxxxxx01xxxxxxxxxx", AInstEmit.Str,           typeof(AOpCodeSimdMemImm));
@@ -293,7 +296,7 @@ namespace ChocolArm64
                 //The < means that we should never have ALL bits with the '<' set.
                 //So, when the encoding has <<, it means that 00, 01, and 10 are valid,
                 //but not 11. <<< is 000, 001, ..., 110 but NOT 111, and so on...
-                //For >, the invalid value is zero. So, for << 01, 10 and 11 are valid,
+                //For >, the invalid value is zero. So, for >> 01, 10 and 11 are valid,
                 //but 00 isn't.
                 switch (Encoding[Index])
                 {

Ryujinx/Cpu/Instruction/AInstEmitSimd.cs

@@ -273,6 +273,13 @@ namespace ChocolArm64.Instruction
             EmitVectorImmBinaryZx(Context, OpCodes.Shl, Op.Imm - (8 << Op.Size));
         }
 
+        public static void Shrn_V(AILEmitterCtx Context)
+        {
+            AOpCodeSimdShImm Op = (AOpCodeSimdShImm)Context.CurrOp;
+
+            EmitVectorImmNarrowBinaryZx(Context, OpCodes.Shr_Un, (8 << (Op.Size + 1)) - Op.Imm);
+        }
+
         public static void Smax_V(AILEmitterCtx Context) => EmitVectorSmax(Context);
         public static void Smin_V(AILEmitterCtx Context) => EmitVectorSmin(Context);
 
@@ -300,7 +307,8 @@ namespace ChocolArm64.Instruction
             EmitVectorImmBinarySx(Context, OpCodes.Shr, (8 << (Op.Size + 1)) - Op.Imm);
         }
 
-        public static void St__V(AILEmitterCtx Context) => EmitSimdMemMs(Context, IsLoad: false);
+        public static void St__Vms(AILEmitterCtx Context) => EmitSimdMemMs(Context, IsLoad: false);
+        public static void St__Vss(AILEmitterCtx Context) => EmitSimdMemSs(Context, IsLoad: false);
 
         public static void Sub_V(AILEmitterCtx Context) => EmitVectorBinaryZx(Context, OpCodes.Sub);
 
@@ -622,7 +630,7 @@ namespace ChocolArm64.Instruction
 
             for (int Index = 1; Index < (Bytes >> Op.Size); Index++)
             {
-                EmitVectorExtractZx(Context, Op.Rn, Op.Size, Index);
+                EmitVectorExtractZx(Context, Op.Rn, Index, Op.Size);
 
                 Context.Emit(OpCodes.Add);
             }
@@ -986,10 +994,6 @@ namespace ChocolArm64.Instruction
 
             for (int Index = 0; Index < (Bytes >> Op.Size); Index++)
             {
-                Context.EmitLdvec(Op.Rd);
-                Context.EmitLdc_I4(Index);
-                Context.EmitLdc_I4(Op.Size);
-
                 if (Opers.HasFlag(OperFlags.Rd))
                 {
                     EmitVectorExtract(Context, Op.Rd, Index, Op.Size, Signed);
@@ -1007,9 +1011,7 @@ namespace ChocolArm64.Instruction
 
                 Emit();
 
-                ASoftFallback.EmitCall(Context, nameof(ASoftFallback.InsertVec));
+                EmitVectorInsert(Context, Op.Rd, Index, Op.Size);
-
-                Context.EmitStvec(Op.Rd);
             }
 
             if (Op.RegisterSize == ARegisterSize.SIMD64)
@@ -1018,27 +1020,27 @@ namespace ChocolArm64.Instruction
             }
         }
 
-        private static void EmitVectorImmBinarySx(AILEmitterCtx Context, OpCode ILOp, long Imm)
+        private static void EmitVectorImmBinarySx(AILEmitterCtx Context, OpCode ILOp, int Imm)
         {
             EmitVectorImmBinarySx(Context, () => Context.Emit(ILOp), Imm);
         }
 
-        private static void EmitVectorImmBinaryZx(AILEmitterCtx Context, OpCode ILOp, long Imm)
+        private static void EmitVectorImmBinaryZx(AILEmitterCtx Context, OpCode ILOp, int Imm)
         {
             EmitVectorImmBinaryZx(Context, () => Context.Emit(ILOp), Imm);
         }
 
-        private static void EmitVectorImmBinarySx(AILEmitterCtx Context, Action Emit, long Imm)
+        private static void EmitVectorImmBinarySx(AILEmitterCtx Context, Action Emit, int Imm)
         {
             EmitVectorImmBinaryOp(Context, Emit, Imm, true);
         }
 
-        private static void EmitVectorImmBinaryZx(AILEmitterCtx Context, Action Emit, long Imm)
+        private static void EmitVectorImmBinaryZx(AILEmitterCtx Context, Action Emit, int Imm)
         {
             EmitVectorImmBinaryOp(Context, Emit, Imm, false);
         }
 
-        private static void EmitVectorImmBinaryOp(AILEmitterCtx Context, Action Emit, long Imm, bool Signed)
+        private static void EmitVectorImmBinaryOp(AILEmitterCtx Context, Action Emit, int Imm, bool Signed)
         {
             AOpCodeSimdShImm Op = (AOpCodeSimdShImm)Context.CurrOp;
 
@@ -1046,19 +1048,13 @@ namespace ChocolArm64.Instruction
 
             for (int Index = 0; Index < (Bytes >> Op.Size); Index++)
             {
-                Context.EmitLdvec(Op.Rd);
-                Context.EmitLdc_I4(Index);
-                Context.EmitLdc_I4(Op.Size);
-
                 EmitVectorExtract(Context, Op.Rn, Index, Op.Size, Signed);
 
-                Context.EmitLdc_I8(Imm);
+                Context.EmitLdc_I4(Imm);
 
                 Emit();
 
-                ASoftFallback.EmitCall(Context, nameof(ASoftFallback.InsertVec));
+                EmitVectorInsert(Context, Op.Rd, Index, Op.Size);
-
-                Context.EmitStvec(Op.Rd);
             }
 
             if (Op.RegisterSize == ARegisterSize.SIMD64)
@@ -1067,6 +1063,56 @@ namespace ChocolArm64.Instruction
             }
         }
 
+        private static void EmitVectorImmNarrowBinarySx(AILEmitterCtx Context, OpCode ILOp, int Imm)
+        {
+            EmitVectorImmNarrowBinarySx(Context, () => Context.Emit(ILOp), Imm);
+        }
+
+        private static void EmitVectorImmNarrowBinaryZx(AILEmitterCtx Context, OpCode ILOp, int Imm)
+        {
+            EmitVectorImmNarrowBinaryZx(Context, () => Context.Emit(ILOp), Imm);
+        }
+
+        private static void EmitVectorImmNarrowBinarySx(AILEmitterCtx Context, Action Emit, int Imm)
+        {
+            EmitVectorImmNarrowBinaryOp(Context, Emit, Imm, true);
+        }
+
+        private static void EmitVectorImmNarrowBinaryZx(AILEmitterCtx Context, Action Emit, int Imm)
+        {
+            EmitVectorImmNarrowBinaryOp(Context, Emit, Imm, false);
+        }
+
+        private static void EmitVectorImmNarrowBinaryOp(AILEmitterCtx Context, Action Emit, int Imm, bool Signed)
+        {
+            AOpCodeSimdShImm Op = (AOpCodeSimdShImm)Context.CurrOp;
+
+            if (Op.Size < 0 || Op.Size > 2)
+            {
+                throw new InvalidOperationException(Op.Size.ToString());
+            }
+
+            int Elems = 8 >> Op.Size;
+
+            int Part = Op.RegisterSize == ARegisterSize.SIMD128 ? Elems : 0;
+
+            for (int Index = 0; Index < Elems; Index++)
+            {
+                EmitVectorExtract(Context, Op.Rn, Index, Op.Size + 1, Signed);
+
+                Context.EmitLdc_I4(Imm);
+
+                Emit();
+
+                EmitVectorInsert(Context, Op.Rd, Part + Index, Op.Size);
+            }
+
+            if (Part == 0)
+            {
+                EmitVectorZeroUpper(Context, Op.Rd);
+            }
+        }
+
         private static void EmitVectorCmp(AILEmitterCtx Context, OpCode ILOp)
         {
             AOpCodeSimd Op = (AOpCodeSimd)Context.CurrOp;
@@ -1141,6 +1187,11 @@ namespace ChocolArm64.Instruction
 
         private static void EmitVectorExtract(AILEmitterCtx Context, int Reg, int Index, int Size, bool Signed)
         {
+            if (Size < 0 || Size > 3)
+            {
+                throw new ArgumentOutOfRangeException(nameof(Size));
+            }
+
             IAOpCodeSimd Op = (IAOpCodeSimd)Context.CurrOp;
 
             Context.EmitLdvec(Reg);
@@ -1185,6 +1236,11 @@ namespace ChocolArm64.Instruction
 
         private static void EmitVectorInsert(AILEmitterCtx Context, int Reg, int Index, int Size)
         {
+            if (Size < 0 || Size > 3)
+            {
+                throw new ArgumentOutOfRangeException(nameof(Size));
+            }
+
             Context.EmitLdvec(Reg);
             Context.EmitLdc_I4(Index);
             Context.EmitLdc_I4(Size);
@@ -1196,6 +1252,11 @@ namespace ChocolArm64.Instruction
 
         private static void EmitVectorInsert(AILEmitterCtx Context, int Reg, int Index, int Size, long Value)
         {
+            if (Size < 0 || Size > 3)
+            {
+                throw new ArgumentOutOfRangeException(nameof(Size));
+            }
+
             Context.EmitLdvec(Reg);
             Context.EmitLdc_I4(Index);
             Context.EmitLdc_I4(Size);

Ryujinx/OsHle/Ipc/IpcHandler.cs

@@ -62,10 +62,12 @@ namespace Ryujinx.OsHle.Ipc
             { ( "time:u",      1), Service.TimeGetStandardNetworkSystemClock        },
             { ( "time:u",      2), Service.TimeGetStandardSteadyClock               },
             { ( "time:u",      3), Service.TimeGetTimeZoneService                   },
+            { ( "time:u",      4), Service.TimeGetStandardLocalSystemClock          },
             { ( "time:s",      0), Service.TimeGetStandardUserSystemClock           },
             { ( "time:s",      1), Service.TimeGetStandardNetworkSystemClock        },
             { ( "time:s",      2), Service.TimeGetStandardSteadyClock               },
             { ( "time:s",      3), Service.TimeGetTimeZoneService                   },
+            { ( "time:s",      4), Service.TimeGetStandardLocalSystemClock          },
             { ( "vi:m",        2), Service.ViGetDisplayService                      },
         };
 

Ryujinx/OsHle/Objects/Time/ISystemClock.cs

@@ -12,16 +12,28 @@ namespace Ryujinx.OsHle.Objects.Time
 
         private static DateTime Epoch = new DateTime(1970, 1, 1, 0, 0, 0, DateTimeKind.Utc);
 
-        public ISystemClock()
+        private SystemClockType ClockType;
+
+        public ISystemClock(SystemClockType ClockType)
         {
             m_Commands = new Dictionary<int, ServiceProcessRequest>()
             {
                 { 0, GetCurrentTime }
             };
+
+            this.ClockType = ClockType;
         }
 
         public long GetCurrentTime(ServiceCtx Context)
         {
+            DateTime CurrentTime = DateTime.Now;
+
+            if (ClockType == SystemClockType.Standard ||
+                ClockType == SystemClockType.Network)
+            {
+                CurrentTime = CurrentTime.ToUniversalTime();
+            }
+
             Context.ResponseData.Write((long)(DateTime.Now - Epoch).TotalSeconds);
 
             return 0;

Ryujinx/OsHle/Objects/Time/SystemClockType.cs

@@ -0,0 +1,9 @@
+namespace Ryujinx.OsHle.Objects.Time
+{
+    enum SystemClockType
+    {
+        Standard,
+        Network,
+        Local
+    }
+}

Ryujinx/OsHle/Services/ServiceTime.cs

@@ -8,14 +8,14 @@ namespace Ryujinx.OsHle.Services
     {
         public static long TimeGetStandardUserSystemClock(ServiceCtx Context)
         {
-            MakeObject(Context, new ISystemClock());
+            MakeObject(Context, new ISystemClock(SystemClockType.Standard));
 
             return 0;
         }
 
         public static long TimeGetStandardNetworkSystemClock(ServiceCtx Context)
         {
-            MakeObject(Context, new ISystemClock());
+            MakeObject(Context, new ISystemClock(SystemClockType.Network));
 
             return 0;
         }
@@ -33,5 +33,13 @@ namespace Ryujinx.OsHle.Services
 
             return 0;
         }
+
+        public static long TimeGetStandardLocalSystemClock(ServiceCtx Context)
+        {
+            MakeObject(Context, new ISystemClock(SystemClockType.Local));
+
+            return 0;
+        }
+
     }
 }