Add Sadalp_V, Saddlp_V, Uadalp_V, Uaddlp_V instructions; add 8 Tests. (#340)

* Update Instructions.cs

* Update CpuTestSimd.cs

* Update AOpCodeTable.cs

* Update AInstEmitSimdArithmetic.cs

4 files changed, 443 insertions, 0 deletions

diff --git a/ChocolArm64/AOpCodeTable.cs b/ChocolArm64/AOpCodeTable.cs
index 74d4915b..e50f3f98 100644
--- a/ChocolArm64/AOpCodeTable.cs
+++ b/ChocolArm64/AOpCodeTable.cs
@@ -360,6 +360,8 @@ namespace ChocolArm64
             SetA64("0x001110<<1xxxxx010100xxxxxxxxxx", AInstEmit.Sabal_V,       typeof(AOpCodeSimdReg));
             SetA64("0x001110<<1xxxxx011101xxxxxxxxxx", AInstEmit.Sabd_V,        typeof(AOpCodeSimdReg));
             SetA64("0x001110<<1xxxxx011100xxxxxxxxxx", AInstEmit.Sabdl_V,       typeof(AOpCodeSimdReg));
+            SetA64("0x001110<<100000011010xxxxxxxxxx", AInstEmit.Sadalp_V,      typeof(AOpCodeSimd));
+            SetA64("0x001110<<100000001010xxxxxxxxxx", AInstEmit.Saddlp_V,      typeof(AOpCodeSimd));
             SetA64("0x001110<<1xxxxx000100xxxxxxxxxx", AInstEmit.Saddw_V,       typeof(AOpCodeSimdReg));
             SetA64("x0011110xx100010000000xxxxxxxxxx", AInstEmit.Scvtf_Gp,      typeof(AOpCodeSimdCvt));
             SetA64("010111100x100001110110xxxxxxxxxx", AInstEmit.Scvtf_S,       typeof(AOpCodeSimd));
@@ -429,7 +431,9 @@ namespace ChocolArm64
             SetA64("0x101110<<1xxxxx010100xxxxxxxxxx", AInstEmit.Uabal_V,       typeof(AOpCodeSimdReg));
             SetA64("0x101110<<1xxxxx011101xxxxxxxxxx", AInstEmit.Uabd_V,        typeof(AOpCodeSimdReg));
             SetA64("0x101110<<1xxxxx011100xxxxxxxxxx", AInstEmit.Uabdl_V,       typeof(AOpCodeSimdReg));
+            SetA64("0x101110<<100000011010xxxxxxxxxx", AInstEmit.Uadalp_V,      typeof(AOpCodeSimd));
             SetA64("0x101110<<1xxxxx000000xxxxxxxxxx", AInstEmit.Uaddl_V,       typeof(AOpCodeSimdReg));
+            SetA64("0x101110<<100000001010xxxxxxxxxx", AInstEmit.Uaddlp_V,      typeof(AOpCodeSimd));
             SetA64("001011100x110000001110xxxxxxxxxx", AInstEmit.Uaddlv_V,      typeof(AOpCodeSimd));
             SetA64("01101110<<110000001110xxxxxxxxxx", AInstEmit.Uaddlv_V,      typeof(AOpCodeSimd));
             SetA64("0x101110<<1xxxxx000100xxxxxxxxxx", AInstEmit.Uaddw_V,       typeof(AOpCodeSimdReg));
diff --git a/ChocolArm64/Instruction/AInstEmitSimdArithmetic.cs b/ChocolArm64/Instruction/AInstEmitSimdArithmetic.cs
index 02e903f6..1d7b16dd 100644
--- a/ChocolArm64/Instruction/AInstEmitSimdArithmetic.cs
+++ b/ChocolArm64/Instruction/AInstEmitSimdArithmetic.cs
@@ -158,6 +158,41 @@ namespace ChocolArm64.Instruction
             Context.MarkLabel(LblTrue);
         }
 
+        private static void EmitAddLongPairwise(AILEmitterCtx Context, bool Signed, bool Accumulate)
+        {
+            AOpCodeSimd Op = (AOpCodeSimd)Context.CurrOp;
+
+            int Words = Op.GetBitsCount() >> 4;
+            int Pairs = Words >> Op.Size;
+
+            for (int Index = 0; Index < Pairs; Index++)
+            {
+                int Idx = Index << 1;
+
+                EmitVectorExtract(Context, Op.Rn, Idx,     Op.Size, Signed);
+                EmitVectorExtract(Context, Op.Rn, Idx + 1, Op.Size, Signed);
+
+                Context.Emit(OpCodes.Add);
+
+                if (Accumulate)
+                {
+                    EmitVectorExtract(Context, Op.Rd, Index, Op.Size + 1, Signed);
+
+                    Context.Emit(OpCodes.Add);
+                }
+
+                EmitVectorInsertTmp(Context, Index, Op.Size + 1);
+            }
+
+            Context.EmitLdvectmp();
+            Context.EmitStvec(Op.Rd);
+
+            if (Op.RegisterSize == ARegisterSize.SIMD64)
+            {
+                EmitVectorZeroUpper(Context, Op.Rd);
+            }
+        }
+
         private static void EmitDoublingMultiplyHighHalf(AILEmitterCtx Context, bool Round)
         {
             AOpCodeSimdReg Op = (AOpCodeSimdReg)Context.CurrOp;
@@ -992,6 +1027,16 @@ namespace ChocolArm64.Instruction
             });
         }
 
+        public static void Sadalp_V(AILEmitterCtx Context)
+        {
+            EmitAddLongPairwise(Context, Signed: true, Accumulate: true);
+        }
+
+        public static void Saddlp_V(AILEmitterCtx Context)
+        {
+            EmitAddLongPairwise(Context, Signed: true, Accumulate: false);
+        }
+
         public static void Saddw_V(AILEmitterCtx Context)
         {
             EmitVectorWidenRmBinaryOpSx(Context, () => Context.Emit(OpCodes.Add));
@@ -1213,11 +1258,21 @@ namespace ChocolArm64.Instruction
             });
         }
 
+        public static void Uadalp_V(AILEmitterCtx Context)
+        {
+            EmitAddLongPairwise(Context, Signed: false, Accumulate: true);
+        }
+
         public static void Uaddl_V(AILEmitterCtx Context)
         {
             EmitVectorWidenRnRmBinaryOpZx(Context, () => Context.Emit(OpCodes.Add));
         }
 
+        public static void Uaddlp_V(AILEmitterCtx Context)
+        {
+            EmitAddLongPairwise(Context, Signed: false, Accumulate: false);
+        }
+
         public static void Uaddlv_V(AILEmitterCtx Context)
         {
             AOpCodeSimd Op = (AOpCodeSimd)Context.CurrOp;
diff --git a/Ryujinx.Tests/Cpu/CpuTestSimd.cs b/Ryujinx.Tests/Cpu/CpuTestSimd.cs
index bb60273a..15162c8e 100644
--- a/Ryujinx.Tests/Cpu/CpuTestSimd.cs
+++ b/Ryujinx.Tests/Cpu/CpuTestSimd.cs
@@ -1137,6 +1137,114 @@ namespace Ryujinx.Tests.Cpu
             });
         }
 
+        [Test, Description("SADALP <Vd>.<Ta>, <Vn>.<Tb>")]
+        public void Sadalp_V_8B4H_4H2S_2S1D([Values(0u)]     uint Rd,
+                                            [Values(1u, 0u)] uint Rn,
+                                            [ValueSource("_8B4H2S_")] [Random(RndCnt)] ulong Z,
+                                            [ValueSource("_8B4H2S_")] [Random(RndCnt)] ulong A,
+                                            [Values(0b00u, 0b01u, 0b10u)] uint size) // <8B4H, 4H2S, 2S1D>
+        {
+            uint Opcode = 0x0E206800; // SADALP V0.4H, V0.8B
+            Opcode |= ((Rn & 31) << 5) | ((Rd & 31) << 0);
+            Opcode |= ((size & 3) << 22);
+            Bits Op = new Bits(Opcode);
+
+            Vector128<float> V0 = MakeVectorE0E1(Z, Z);
+            Vector128<float> V1 = MakeVectorE0(A);
+            AThreadState ThreadState = SingleOpcode(Opcode, V0: V0, V1: V1);
+
+            AArch64.Vpart(0, 0, new Bits(Z)); AArch64.Vpart(0, 1, new Bits(Z));
+            AArch64.V(1, new Bits(A));
+            SimdFp.Sadalp_V(Op[30], Op[23, 22], Op[9, 5], Op[4, 0]);
+
+            Assert.Multiple(() =>
+            {
+                Assert.That(GetVectorE0(ThreadState.V0), Is.EqualTo(AArch64.Vpart(64, 0, 0).ToUInt64()));
+                Assert.That(GetVectorE1(ThreadState.V0), Is.EqualTo(AArch64.Vpart(64, 0, 1).ToUInt64()));
+            });
+        }
+
+        [Test, Description("SADALP <Vd>.<Ta>, <Vn>.<Tb>")]
+        public void Sadalp_V_16B8H_8H4S_4S2D([Values(0u)]     uint Rd,
+                                             [Values(1u, 0u)] uint Rn,
+                                             [ValueSource("_8B4H2S_")] [Random(RndCnt)] ulong Z,
+                                             [ValueSource("_8B4H2S_")] [Random(RndCnt)] ulong A,
+                                             [Values(0b00u, 0b01u, 0b10u)] uint size) // <16B8H, 8H4S, 4S2D>
+        {
+            uint Opcode = 0x4E206800; // SADALP V0.8H, V0.16B
+            Opcode |= ((Rn & 31) << 5) | ((Rd & 31) << 0);
+            Opcode |= ((size & 3) << 22);
+            Bits Op = new Bits(Opcode);
+
+            Vector128<float> V0 = MakeVectorE0E1(Z, Z);
+            Vector128<float> V1 = MakeVectorE0E1(A, A);
+            AThreadState ThreadState = SingleOpcode(Opcode, V0: V0, V1: V1);
+
+            AArch64.Vpart(0, 0, new Bits(Z)); AArch64.Vpart(0, 1, new Bits(Z));
+            AArch64.Vpart(1, 0, new Bits(A)); AArch64.Vpart(1, 1, new Bits(A));
+            SimdFp.Sadalp_V(Op[30], Op[23, 22], Op[9, 5], Op[4, 0]);
+
+            Assert.Multiple(() =>
+            {
+                Assert.That(GetVectorE0(ThreadState.V0), Is.EqualTo(AArch64.Vpart(64, 0, 0).ToUInt64()));
+                Assert.That(GetVectorE1(ThreadState.V0), Is.EqualTo(AArch64.Vpart(64, 0, 1).ToUInt64()));
+            });
+        }
+
+        [Test, Description("SADDLP <Vd>.<Ta>, <Vn>.<Tb>")]
+        public void Saddlp_V_8B4H_4H2S_2S1D([Values(0u)]     uint Rd,
+                                            [Values(1u, 0u)] uint Rn,
+                                            [ValueSource("_8B4H2S_")] [Random(RndCnt)] ulong Z,
+                                            [ValueSource("_8B4H2S_")] [Random(RndCnt)] ulong A,
+                                            [Values(0b00u, 0b01u, 0b10u)] uint size) // <8B4H, 4H2S, 2S1D>
+        {
+            uint Opcode = 0x0E202800; // SADDLP V0.4H, V0.8B
+            Opcode |= ((Rn & 31) << 5) | ((Rd & 31) << 0);
+            Opcode |= ((size & 3) << 22);
+            Bits Op = new Bits(Opcode);
+
+            Vector128<float> V0 = MakeVectorE0E1(Z, Z);
+            Vector128<float> V1 = MakeVectorE0(A);
+            AThreadState ThreadState = SingleOpcode(Opcode, V0: V0, V1: V1);
+
+            AArch64.Vpart(0, 0, new Bits(Z)); AArch64.Vpart(0, 1, new Bits(Z));
+            AArch64.V(1, new Bits(A));
+            SimdFp.Saddlp_V(Op[30], Op[23, 22], Op[9, 5], Op[4, 0]);
+
+            Assert.Multiple(() =>
+            {
+                Assert.That(GetVectorE0(ThreadState.V0), Is.EqualTo(AArch64.Vpart(64, 0, 0).ToUInt64()));
+                Assert.That(GetVectorE1(ThreadState.V0), Is.EqualTo(AArch64.Vpart(64, 0, 1).ToUInt64()));
+            });
+        }
+
+        [Test, Description("SADDLP <Vd>.<Ta>, <Vn>.<Tb>")]
+        public void Saddlp_V_16B8H_8H4S_4S2D([Values(0u)]     uint Rd,
+                                             [Values(1u, 0u)] uint Rn,
+                                             [ValueSource("_8B4H2S_")] [Random(RndCnt)] ulong Z,
+                                             [ValueSource("_8B4H2S_")] [Random(RndCnt)] ulong A,
+                                             [Values(0b00u, 0b01u, 0b10u)] uint size) // <16B8H, 8H4S, 4S2D>
+        {
+            uint Opcode = 0x4E202800; // SADDLP V0.8H, V0.16B
+            Opcode |= ((Rn & 31) << 5) | ((Rd & 31) << 0);
+            Opcode |= ((size & 3) << 22);
+            Bits Op = new Bits(Opcode);
+
+            Vector128<float> V0 = MakeVectorE0E1(Z, Z);
+            Vector128<float> V1 = MakeVectorE0E1(A, A);
+            AThreadState ThreadState = SingleOpcode(Opcode, V0: V0, V1: V1);
+
+            AArch64.Vpart(0, 0, new Bits(Z)); AArch64.Vpart(0, 1, new Bits(Z));
+            AArch64.Vpart(1, 0, new Bits(A)); AArch64.Vpart(1, 1, new Bits(A));
+            SimdFp.Saddlp_V(Op[30], Op[23, 22], Op[9, 5], Op[4, 0]);
+
+            Assert.Multiple(() =>
+            {
+                Assert.That(GetVectorE0(ThreadState.V0), Is.EqualTo(AArch64.Vpart(64, 0, 0).ToUInt64()));
+                Assert.That(GetVectorE1(ThreadState.V0), Is.EqualTo(AArch64.Vpart(64, 0, 1).ToUInt64()));
+            });
+        }
+
         [Test, Description("SQABS <V><d>, <V><n>")]
         public void Sqabs_S_B_H_S_D([Values(0u)]     uint Rd,
                                     [Values(1u, 0u)] uint Rn,
@@ -1602,6 +1710,114 @@ namespace Ryujinx.Tests.Cpu
             Assert.That(ThreadState.Fpsr, Is.EqualTo((int)Shared.FPSR.ToUInt32()));
         }
 
+        [Test, Description("UADALP <Vd>.<Ta>, <Vn>.<Tb>")]
+        public void Uadalp_V_8B4H_4H2S_2S1D([Values(0u)]     uint Rd,
+                                            [Values(1u, 0u)] uint Rn,
+                                            [ValueSource("_8B4H2S_")] [Random(RndCnt)] ulong Z,
+                                            [ValueSource("_8B4H2S_")] [Random(RndCnt)] ulong A,
+                                            [Values(0b00u, 0b01u, 0b10u)] uint size) // <8B4H, 4H2S, 2S1D>
+        {
+            uint Opcode = 0x2E206800; // UADALP V0.4H, V0.8B
+            Opcode |= ((Rn & 31) << 5) | ((Rd & 31) << 0);
+            Opcode |= ((size & 3) << 22);
+            Bits Op = new Bits(Opcode);
+
+            Vector128<float> V0 = MakeVectorE0E1(Z, Z);
+            Vector128<float> V1 = MakeVectorE0(A);
+            AThreadState ThreadState = SingleOpcode(Opcode, V0: V0, V1: V1);
+
+            AArch64.Vpart(0, 0, new Bits(Z)); AArch64.Vpart(0, 1, new Bits(Z));
+            AArch64.V(1, new Bits(A));
+            SimdFp.Uadalp_V(Op[30], Op[23, 22], Op[9, 5], Op[4, 0]);
+
+            Assert.Multiple(() =>
+            {
+                Assert.That(GetVectorE0(ThreadState.V0), Is.EqualTo(AArch64.Vpart(64, 0, 0).ToUInt64()));
+                Assert.That(GetVectorE1(ThreadState.V0), Is.EqualTo(AArch64.Vpart(64, 0, 1).ToUInt64()));
+            });
+        }
+
+        [Test, Description("UADALP <Vd>.<Ta>, <Vn>.<Tb>")]
+        public void Uadalp_V_16B8H_8H4S_4S2D([Values(0u)]     uint Rd,
+                                             [Values(1u, 0u)] uint Rn,
+                                             [ValueSource("_8B4H2S_")] [Random(RndCnt)] ulong Z,
+                                             [ValueSource("_8B4H2S_")] [Random(RndCnt)] ulong A,
+                                             [Values(0b00u, 0b01u, 0b10u)] uint size) // <16B8H, 8H4S, 4S2D>
+        {
+            uint Opcode = 0x6E206800; // UADALP V0.8H, V0.16B
+            Opcode |= ((Rn & 31) << 5) | ((Rd & 31) << 0);
+            Opcode |= ((size & 3) << 22);
+            Bits Op = new Bits(Opcode);
+
+            Vector128<float> V0 = MakeVectorE0E1(Z, Z);
+            Vector128<float> V1 = MakeVectorE0E1(A, A);
+            AThreadState ThreadState = SingleOpcode(Opcode, V0: V0, V1: V1);
+
+            AArch64.Vpart(0, 0, new Bits(Z)); AArch64.Vpart(0, 1, new Bits(Z));
+            AArch64.Vpart(1, 0, new Bits(A)); AArch64.Vpart(1, 1, new Bits(A));
+            SimdFp.Uadalp_V(Op[30], Op[23, 22], Op[9, 5], Op[4, 0]);
+
+            Assert.Multiple(() =>
+            {
+                Assert.That(GetVectorE0(ThreadState.V0), Is.EqualTo(AArch64.Vpart(64, 0, 0).ToUInt64()));
+                Assert.That(GetVectorE1(ThreadState.V0), Is.EqualTo(AArch64.Vpart(64, 0, 1).ToUInt64()));
+            });
+        }
+
+        [Test, Description("UADDLP <Vd>.<Ta>, <Vn>.<Tb>")]
+        public void Uaddlp_V_8B4H_4H2S_2S1D([Values(0u)]     uint Rd,
+                                            [Values(1u, 0u)] uint Rn,
+                                            [ValueSource("_8B4H2S_")] [Random(RndCnt)] ulong Z,
+                                            [ValueSource("_8B4H2S_")] [Random(RndCnt)] ulong A,
+                                            [Values(0b00u, 0b01u, 0b10u)] uint size) // <8B4H, 4H2S, 2S1D>
+        {
+            uint Opcode = 0x2E202800; // UADDLP V0.4H, V0.8B
+            Opcode |= ((Rn & 31) << 5) | ((Rd & 31) << 0);
+            Opcode |= ((size & 3) << 22);
+            Bits Op = new Bits(Opcode);
+
+            Vector128<float> V0 = MakeVectorE0E1(Z, Z);
+            Vector128<float> V1 = MakeVectorE0(A);
+            AThreadState ThreadState = SingleOpcode(Opcode, V0: V0, V1: V1);
+
+            AArch64.Vpart(0, 0, new Bits(Z)); AArch64.Vpart(0, 1, new Bits(Z));
+            AArch64.V(1, new Bits(A));
+            SimdFp.Uaddlp_V(Op[30], Op[23, 22], Op[9, 5], Op[4, 0]);
+
+            Assert.Multiple(() =>
+            {
+                Assert.That(GetVectorE0(ThreadState.V0), Is.EqualTo(AArch64.Vpart(64, 0, 0).ToUInt64()));
+                Assert.That(GetVectorE1(ThreadState.V0), Is.EqualTo(AArch64.Vpart(64, 0, 1).ToUInt64()));
+            });
+        }
+
+        [Test, Description("UADDLP <Vd>.<Ta>, <Vn>.<Tb>")]
+        public void Uaddlp_V_16B8H_8H4S_4S2D([Values(0u)]     uint Rd,
+                                             [Values(1u, 0u)] uint Rn,
+                                             [ValueSource("_8B4H2S_")] [Random(RndCnt)] ulong Z,
+                                             [ValueSource("_8B4H2S_")] [Random(RndCnt)] ulong A,
+                                             [Values(0b00u, 0b01u, 0b10u)] uint size) // <16B8H, 8H4S, 4S2D>
+        {
+            uint Opcode = 0x6E202800; // UADDLP V0.8H, V0.16B
+            Opcode |= ((Rn & 31) << 5) | ((Rd & 31) << 0);
+            Opcode |= ((size & 3) << 22);
+            Bits Op = new Bits(Opcode);
+
+            Vector128<float> V0 = MakeVectorE0E1(Z, Z);
+            Vector128<float> V1 = MakeVectorE0E1(A, A);
+            AThreadState ThreadState = SingleOpcode(Opcode, V0: V0, V1: V1);
+
+            AArch64.Vpart(0, 0, new Bits(Z)); AArch64.Vpart(0, 1, new Bits(Z));
+            AArch64.Vpart(1, 0, new Bits(A)); AArch64.Vpart(1, 1, new Bits(A));
+            SimdFp.Uaddlp_V(Op[30], Op[23, 22], Op[9, 5], Op[4, 0]);
+
+            Assert.Multiple(() =>
+            {
+                Assert.That(GetVectorE0(ThreadState.V0), Is.EqualTo(AArch64.Vpart(64, 0, 0).ToUInt64()));
+                Assert.That(GetVectorE1(ThreadState.V0), Is.EqualTo(AArch64.Vpart(64, 0, 1).ToUInt64()));
+            });
+        }
+
         [Test, Description("UQXTN <Vb><d>, <Va><n>")]
         public void Uqxtn_S_HB_SH_DS([Values(0u)]     uint Rd,
                                      [Values(1u, 0u)] uint Rn,
diff --git a/Ryujinx.Tests/Cpu/Tester/Instructions.cs b/Ryujinx.Tests/Cpu/Tester/Instructions.cs
index 25873718..8e171474 100644
--- a/Ryujinx.Tests/Cpu/Tester/Instructions.cs
+++ b/Ryujinx.Tests/Cpu/Tester/Instructions.cs
@@ -3060,6 +3060,90 @@ namespace Ryujinx.Tests.Cpu.Tester
             V(d, result);
         }
 
+        // sadalp_advsimd.html
+        public static void Sadalp_V(bool Q, Bits size, Bits Rn, Bits Rd)
+        {
+            const bool U = false;
+            const bool op = true;
+
+            /* Decode Vector */
+            int d = (int)UInt(Rd);
+            int n = (int)UInt(Rn);
+
+            /* if size == '11' then ReservedValue(); */
+
+            int esize = 8 << (int)UInt(size);
+            int datasize = (Q ? 128 : 64);
+            int elements = datasize / (2 * esize);
+
+            bool acc = (op == true);
+            bool unsigned = (U == true);
+
+            /* Operation */
+            /* CheckFPAdvSIMDEnabled64(); */
+
+            Bits operand = V(datasize, n);
+            Bits sum;
+            BigInteger op1;
+            BigInteger op2;
+
+            Bits result = (acc ? V(datasize, d) : Zeros(datasize));
+
+            for (int e = 0; e <= elements - 1; e++)
+            {
+                op1 = Int(Elem(operand, 2 * e + 0, esize), unsigned);
+                op2 = Int(Elem(operand, 2 * e + 1, esize), unsigned);
+
+                sum = (op1 + op2).SubBigInteger(2 * esize - 1, 0);
+
+                Elem(result, e, 2 * esize, Elem(result, e, 2 * esize) + sum);
+            }
+
+            V(d, result);
+        }
+
+        // saddlp_advsimd.html
+        public static void Saddlp_V(bool Q, Bits size, Bits Rn, Bits Rd)
+        {
+            const bool U = false;
+            const bool op = false;
+
+            /* Decode Vector */
+            int d = (int)UInt(Rd);
+            int n = (int)UInt(Rn);
+
+            /* if size == '11' then ReservedValue(); */
+
+            int esize = 8 << (int)UInt(size);
+            int datasize = (Q ? 128 : 64);
+            int elements = datasize / (2 * esize);
+
+            bool acc = (op == true);
+            bool unsigned = (U == true);
+
+            /* Operation */
+            /* CheckFPAdvSIMDEnabled64(); */
+
+            Bits operand = V(datasize, n);
+            Bits sum;
+            BigInteger op1;
+            BigInteger op2;
+
+            Bits result = (acc ? V(datasize, d) : Zeros(datasize));
+
+            for (int e = 0; e <= elements - 1; e++)
+            {
+                op1 = Int(Elem(operand, 2 * e + 0, esize), unsigned);
+                op2 = Int(Elem(operand, 2 * e + 1, esize), unsigned);
+
+                sum = (op1 + op2).SubBigInteger(2 * esize - 1, 0);
+
+                Elem(result, e, 2 * esize, Elem(result, e, 2 * esize) + sum);
+            }
+
+            V(d, result);
+        }
+
         // sqabs_advsimd.html#SQABS_asisdmisc_R
         public static void Sqabs_S(Bits size, Bits Rn, Bits Rd)
         {
@@ -3522,6 +3606,90 @@ namespace Ryujinx.Tests.Cpu.Tester
             V(d, result);
         }
 
+        // uadalp_advsimd.html
+        public static void Uadalp_V(bool Q, Bits size, Bits Rn, Bits Rd)
+        {
+            const bool U = true;
+            const bool op = true;
+
+            /* Decode Vector */
+            int d = (int)UInt(Rd);
+            int n = (int)UInt(Rn);
+
+            /* if size == '11' then ReservedValue(); */
+
+            int esize = 8 << (int)UInt(size);
+            int datasize = (Q ? 128 : 64);
+            int elements = datasize / (2 * esize);
+
+            bool acc = (op == true);
+            bool unsigned = (U == true);
+
+            /* Operation */
+            /* CheckFPAdvSIMDEnabled64(); */
+
+            Bits operand = V(datasize, n);
+            Bits sum;
+            BigInteger op1;
+            BigInteger op2;
+
+            Bits result = (acc ? V(datasize, d) : Zeros(datasize));
+
+            for (int e = 0; e <= elements - 1; e++)
+            {
+                op1 = Int(Elem(operand, 2 * e + 0, esize), unsigned);
+                op2 = Int(Elem(operand, 2 * e + 1, esize), unsigned);
+
+                sum = (op1 + op2).SubBigInteger(2 * esize - 1, 0);
+
+                Elem(result, e, 2 * esize, Elem(result, e, 2 * esize) + sum);
+            }
+
+            V(d, result);
+        }
+
+        // uaddlp_advsimd.html
+        public static void Uaddlp_V(bool Q, Bits size, Bits Rn, Bits Rd)
+        {
+            const bool U = true;
+            const bool op = false;
+
+            /* Decode Vector */
+            int d = (int)UInt(Rd);
+            int n = (int)UInt(Rn);
+
+            /* if size == '11' then ReservedValue(); */
+
+            int esize = 8 << (int)UInt(size);
+            int datasize = (Q ? 128 : 64);
+            int elements = datasize / (2 * esize);
+
+            bool acc = (op == true);
+            bool unsigned = (U == true);
+
+            /* Operation */
+            /* CheckFPAdvSIMDEnabled64(); */
+
+            Bits operand = V(datasize, n);
+            Bits sum;
+            BigInteger op1;
+            BigInteger op2;
+
+            Bits result = (acc ? V(datasize, d) : Zeros(datasize));
+
+            for (int e = 0; e <= elements - 1; e++)
+            {
+                op1 = Int(Elem(operand, 2 * e + 0, esize), unsigned);
+                op2 = Int(Elem(operand, 2 * e + 1, esize), unsigned);
+
+                sum = (op1 + op2).SubBigInteger(2 * esize - 1, 0);
+
+                Elem(result, e, 2 * esize, Elem(result, e, 2 * esize) + sum);
+            }
+
+            V(d, result);
+        }
+
         // uqxtn_advsimd.html#UQXTN_asisdmisc_N
         public static void Uqxtn_S(Bits size, Bits Rn, Bits Rd)
         {