diff --git a/ARMeilleure/CodeGen/X86/Assembler.cs b/ARMeilleure/CodeGen/X86/Assembler.cs
index ee80d892..24a122c3 100644
--- a/ARMeilleure/CodeGen/X86/Assembler.cs
+++ b/ARMeilleure/CodeGen/X86/Assembler.cs
@@ -75,6 +75,10 @@ namespace ARMeilleure.CodeGen.X86
             Add(X86Instruction.And,        new InstructionInfo(0x00000021, 0x04000083, 0x04000081, BadOp,      0x00000023, InstructionFlags.None));
             Add(X86Instruction.Andnpd,     new InstructionInfo(BadOp,      BadOp,      BadOp,      BadOp,      0x00000f55, InstructionFlags.Vex | InstructionFlags.Prefix66));
             Add(X86Instruction.Andnps,     new InstructionInfo(BadOp,      BadOp,      BadOp,      BadOp,      0x00000f55, InstructionFlags.Vex));
+            Add(X86Instruction.Andpd,      new InstructionInfo(BadOp,      BadOp,      BadOp,      BadOp,      0x00000f54, InstructionFlags.Vex | InstructionFlags.Prefix66));
+            Add(X86Instruction.Andps,      new InstructionInfo(BadOp,      BadOp,      BadOp,      BadOp,      0x00000f54, InstructionFlags.Vex));
+            Add(X86Instruction.Blendvpd,   new InstructionInfo(BadOp,      BadOp,      BadOp,      BadOp,      0x000f3815, InstructionFlags.Prefix66));
+            Add(X86Instruction.Blendvps,   new InstructionInfo(BadOp,      BadOp,      BadOp,      BadOp,      0x000f3814, InstructionFlags.Prefix66));
             Add(X86Instruction.Bsr,        new InstructionInfo(BadOp,      BadOp,      BadOp,      BadOp,      0x00000fbd, InstructionFlags.None));
             Add(X86Instruction.Bswap,      new InstructionInfo(0x00000fc8, BadOp,      BadOp,      BadOp,      BadOp,      InstructionFlags.RegOnly));
             Add(X86Instruction.Call,       new InstructionInfo(0x020000ff, BadOp,      BadOp,      BadOp,      BadOp,      InstructionFlags.None));
@@ -245,6 +249,8 @@ namespace ARMeilleure.CodeGen.X86
             Add(X86Instruction.Unpckhps,   new InstructionInfo(BadOp,      BadOp,      BadOp,      BadOp,      0x00000f15, InstructionFlags.Vex));
             Add(X86Instruction.Unpcklpd,   new InstructionInfo(BadOp,      BadOp,      BadOp,      BadOp,      0x00000f14, InstructionFlags.Vex | InstructionFlags.Prefix66));
             Add(X86Instruction.Unpcklps,   new InstructionInfo(BadOp,      BadOp,      BadOp,      BadOp,      0x00000f14, InstructionFlags.Vex));
+            Add(X86Instruction.Vblendvpd,  new InstructionInfo(BadOp,      BadOp,      BadOp,      BadOp,      0x000f3a4b, InstructionFlags.Vex | InstructionFlags.Prefix66));
+            Add(X86Instruction.Vblendvps,  new InstructionInfo(BadOp,      BadOp,      BadOp,      BadOp,      0x000f3a4a, InstructionFlags.Vex | InstructionFlags.Prefix66));
             Add(X86Instruction.Vpblendvb,  new InstructionInfo(BadOp,      BadOp,      BadOp,      BadOp,      0x000f3a4c, InstructionFlags.Vex | InstructionFlags.Prefix66));
             Add(X86Instruction.Xor,        new InstructionInfo(0x00000031, 0x06000083, 0x06000081, BadOp,      0x00000033, InstructionFlags.None));
             Add(X86Instruction.Xorpd,      new InstructionInfo(BadOp,      BadOp,      BadOp,      BadOp,      0x00000f57, InstructionFlags.Vex | InstructionFlags.Prefix66));
diff --git a/ARMeilleure/CodeGen/X86/CodeGenerator.cs b/ARMeilleure/CodeGen/X86/CodeGenerator.cs
index 33fc2aee..d1224363 100644
--- a/ARMeilleure/CodeGen/X86/CodeGenerator.cs
+++ b/ARMeilleure/CodeGen/X86/CodeGenerator.cs
@@ -336,7 +336,15 @@ namespace ARMeilleure.CodeGen.X86
 
                         Debug.Assert(!dest.Type.IsInteger());
 
-                        if (info.Inst == X86Instruction.Pblendvb && HardwareCapabilities.SupportsVexEncoding)
+                        if (info.Inst == X86Instruction.Blendvpd && HardwareCapabilities.SupportsVexEncoding)
+                        {
+                            context.Assembler.WriteInstruction(X86Instruction.Vblendvpd, dest, src1, src2, src3);
+                        }
+                        else if (info.Inst == X86Instruction.Blendvps && HardwareCapabilities.SupportsVexEncoding)
+                        {
+                            context.Assembler.WriteInstruction(X86Instruction.Vblendvps, dest, src1, src2, src3);
+                        }
+                        else if (info.Inst == X86Instruction.Pblendvb && HardwareCapabilities.SupportsVexEncoding)
                         {
                             context.Assembler.WriteInstruction(X86Instruction.Vpblendvb, dest, src1, src2, src3);
                         }
@@ -1646,7 +1654,7 @@ namespace ARMeilleure.CodeGen.X86
 
             for (int offset = PageSize; offset < size; offset += PageSize)
             {
-                Operand memOp = new MemoryOperand(OperandType.I32, rsp, null, Multiplier.x1, -offset);;
+                Operand memOp = new MemoryOperand(OperandType.I32, rsp, null, Multiplier.x1, -offset);
 
                 context.Assembler.Mov(temp, memOp, OperandType.I32);
             }
diff --git a/ARMeilleure/CodeGen/X86/IntrinsicTable.cs b/ARMeilleure/CodeGen/X86/IntrinsicTable.cs
index 73fb5fd1..e87de035 100644
--- a/ARMeilleure/CodeGen/X86/IntrinsicTable.cs
+++ b/ARMeilleure/CodeGen/X86/IntrinsicTable.cs
@@ -19,6 +19,10 @@ namespace ARMeilleure.CodeGen.X86
             Add(Intrinsic.X86Addss,      new IntrinsicInfo(X86Instruction.Addss,      IntrinsicType.Binary));
             Add(Intrinsic.X86Andnpd,     new IntrinsicInfo(X86Instruction.Andnpd,     IntrinsicType.Binary));
             Add(Intrinsic.X86Andnps,     new IntrinsicInfo(X86Instruction.Andnps,     IntrinsicType.Binary));
+            Add(Intrinsic.X86Andpd,      new IntrinsicInfo(X86Instruction.Andpd,      IntrinsicType.Binary));
+            Add(Intrinsic.X86Andps,      new IntrinsicInfo(X86Instruction.Andps,      IntrinsicType.Binary));
+            Add(Intrinsic.X86Blendvpd,   new IntrinsicInfo(X86Instruction.Blendvpd,   IntrinsicType.Ternary));
+            Add(Intrinsic.X86Blendvps,   new IntrinsicInfo(X86Instruction.Blendvps,   IntrinsicType.Ternary));
             Add(Intrinsic.X86Cmppd,      new IntrinsicInfo(X86Instruction.Cmppd,      IntrinsicType.TernaryImm));
             Add(Intrinsic.X86Cmpps,      new IntrinsicInfo(X86Instruction.Cmpps,      IntrinsicType.TernaryImm));
             Add(Intrinsic.X86Cmpsd,      new IntrinsicInfo(X86Instruction.Cmpsd,      IntrinsicType.TernaryImm));
diff --git a/ARMeilleure/CodeGen/X86/PreAllocator.cs b/ARMeilleure/CodeGen/X86/PreAllocator.cs
index a1490131..034a87ac 100644
--- a/ARMeilleure/CodeGen/X86/PreAllocator.cs
+++ b/ARMeilleure/CodeGen/X86/PreAllocator.cs
@@ -298,8 +298,11 @@ namespace ARMeilleure.CodeGen.X86
                 {
                     IntrinsicOperation intrinOp = (IntrinsicOperation)operation;
 
-                    // PBLENDVB last operand is always implied to be XMM0 when VEX is not supported.
-                    if (intrinOp.Intrinsic == Intrinsic.X86Pblendvb && !HardwareCapabilities.SupportsVexEncoding)
+                    // BLENDVPD, BLENDVPS, PBLENDVB last operand is always implied to be XMM0 when VEX is not supported.
+                    if ((intrinOp.Intrinsic == Intrinsic.X86Blendvpd ||
+                         intrinOp.Intrinsic == Intrinsic.X86Blendvps ||
+                         intrinOp.Intrinsic == Intrinsic.X86Pblendvb) &&
+                         !HardwareCapabilities.SupportsVexEncoding)
                     {
                         Operand xmm0 = Xmm(X86Register.Xmm0, OperandType.V128);
 
diff --git a/ARMeilleure/CodeGen/X86/X86Instruction.cs b/ARMeilleure/CodeGen/X86/X86Instruction.cs
index 10ba891a..a29e68fb 100644
--- a/ARMeilleure/CodeGen/X86/X86Instruction.cs
+++ b/ARMeilleure/CodeGen/X86/X86Instruction.cs
@@ -10,6 +10,10 @@ namespace ARMeilleure.CodeGen.X86
         And,
         Andnpd,
         Andnps,
+        Andpd,
+        Andps,
+        Blendvpd,
+        Blendvps,
         Bsr,
         Bswap,
         Call,
@@ -180,6 +184,8 @@ namespace ARMeilleure.CodeGen.X86
         Unpckhps,
         Unpcklpd,
         Unpcklps,
+        Vblendvpd,
+        Vblendvps,
         Vpblendvb,
         Xor,
         Xorpd,
diff --git a/ARMeilleure/Common/BitUtils.cs b/ARMeilleure/Common/BitUtils.cs
index 55344608..7a29dcff 100644
--- a/ARMeilleure/Common/BitUtils.cs
+++ b/ARMeilleure/Common/BitUtils.cs
@@ -1,12 +1,12 @@
-using System.Runtime.CompilerServices;
-
 namespace ARMeilleure.Common
 {
     static class BitUtils
     {
         private const int DeBrujinSequence = 0x77cb531;
 
-        private static int[] DeBrujinLbsLut;
+        private static readonly int[] DeBrujinLbsLut;
+
+        private static readonly sbyte[] HbsNibbleLut;
 
         static BitUtils()
         {
@@ -18,19 +18,27 @@ namespace ARMeilleure.Common
 
                 DeBrujinLbsLut[lutIndex] = index;
             }
+
+            HbsNibbleLut = new sbyte[] { -1, 0, 1, 1, 2, 2, 2, 2, 3, 3, 3, 3, 3, 3, 3, 3 };
         }
 
-        [MethodImpl(MethodImplOptions.AggressiveInlining)]
-        public static int LowestBitSet(int value)
+        public static int CountBits(int value)
         {
-            if (value == 0)
+            int count = 0;
+
+            while (value != 0)
             {
-                return -1;
+                value &= ~(value & -value);
+
+                count++;
             }
 
-            int lsb = value & -value;
+            return count;
+        }
 
-            return DeBrujinLbsLut[(uint)(DeBrujinSequence * lsb) >> 27];
+        public static long FillWithOnes(int bits)
+        {
+            return bits == 64 ? -1L : (1L << bits) - 1;
         }
 
         public static int HighestBitSet(int value)
@@ -51,9 +59,22 @@ namespace ARMeilleure.Common
             return -1;
         }
 
-        private static readonly sbyte[] HbsNibbleLut = { -1, 0, 1, 1, 2, 2, 2, 2, 3, 3, 3, 3, 3, 3, 3, 3 };
+        public static int HighestBitSetNibble(int value)
+        {
+            return HbsNibbleLut[value];
+        }
 
-        public static int HighestBitSetNibble(int value) => HbsNibbleLut[value & 0b1111];
+        public static int LowestBitSet(int value)
+        {
+            if (value == 0)
+            {
+                return -1;
+            }
+
+            int lsb = value & -value;
+
+            return DeBrujinLbsLut[(uint)(DeBrujinSequence * lsb) >> 27];
+        }
 
         public static long Replicate(long bits, int size)
         {
@@ -67,25 +88,6 @@ namespace ARMeilleure.Common
             return output;
         }
 
-        public static int CountBits(int value)
-        {
-            int count = 0;
-
-            while (value != 0)
-            {
-                value &= ~(value & -value);
-
-                count++;
-            }
-
-            return count;
-        }
-
-        public static long FillWithOnes(int bits)
-        {
-            return bits == 64 ? -1L : (1L << bits) - 1;
-        }
-
         public static int RotateRight(int bits, int shift, int size)
         {
             return (int)RotateRight((uint)bits, shift, size);
diff --git a/ARMeilleure/Decoders/DecoderHelper.cs b/ARMeilleure/Decoders/DecoderHelper.cs
index 3cbd4912..bc41c61c 100644
--- a/ARMeilleure/Decoders/DecoderHelper.cs
+++ b/ARMeilleure/Decoders/DecoderHelper.cs
@@ -1,10 +1,77 @@
 using ARMeilleure.Common;
-using System;
 
 namespace ARMeilleure.Decoders
 {
     static class DecoderHelper
     {
+        static DecoderHelper()
+        {
+            Imm8ToFP32Table = BuildImm8ToFP32Table();
+            Imm8ToFP64Table = BuildImm8ToFP64Table();
+        }
+
+        public static readonly uint[]  Imm8ToFP32Table;
+        public static readonly ulong[] Imm8ToFP64Table;
+
+        private static uint[] BuildImm8ToFP32Table()
+        {
+            uint[] tbl = new uint[256];
+
+            for (int idx = 0; idx < 256; idx++)
+            {
+                tbl[idx] = ExpandImm8ToFP32((uint)idx);
+            }
+
+            return tbl;
+        }
+
+        private static ulong[] BuildImm8ToFP64Table()
+        {
+            ulong[] tbl = new ulong[256];
+
+            for (int idx = 0; idx < 256; idx++)
+            {
+                tbl[idx] = ExpandImm8ToFP64((ulong)idx);
+            }
+
+            return tbl;
+        }
+
+        // abcdefgh -> aBbbbbbc defgh000 00000000 00000000 (B = ~b)
+        private static uint ExpandImm8ToFP32(uint imm)
+        {
+            uint MoveBit(uint bits, int from, int to)
+            {
+                return ((bits >> from) & 1U) << to;
+            }
+
+            return MoveBit(imm, 7, 31) | MoveBit(~imm, 6, 30) |
+                   MoveBit(imm, 6, 29) | MoveBit( imm, 6, 28) |
+                   MoveBit(imm, 6, 27) | MoveBit( imm, 6, 26) |
+                   MoveBit(imm, 6, 25) | MoveBit( imm, 5, 24) |
+                   MoveBit(imm, 4, 23) | MoveBit( imm, 3, 22) |
+                   MoveBit(imm, 2, 21) | MoveBit( imm, 1, 20) |
+                   MoveBit(imm, 0, 19);
+        }
+
+        // abcdefgh -> aBbbbbbb bbcdefgh 00000000 00000000 00000000 00000000 00000000 00000000 (B = ~b)
+        private static ulong ExpandImm8ToFP64(ulong imm)
+        {
+            ulong MoveBit(ulong bits, int from, int to)
+            {
+                return ((bits >> from) & 1UL) << to;
+            }
+
+            return MoveBit(imm, 7, 63) | MoveBit(~imm, 6, 62) |
+                   MoveBit(imm, 6, 61) | MoveBit( imm, 6, 60) |
+                   MoveBit(imm, 6, 59) | MoveBit( imm, 6, 58) |
+                   MoveBit(imm, 6, 57) | MoveBit( imm, 6, 56) |
+                   MoveBit(imm, 6, 55) | MoveBit( imm, 6, 54) |
+                   MoveBit(imm, 5, 53) | MoveBit( imm, 4, 52) |
+                   MoveBit(imm, 3, 51) | MoveBit( imm, 2, 50) |
+                   MoveBit(imm, 1, 49) | MoveBit( imm, 0, 48);
+        }
+
         public struct BitMask
         {
             public long WMask;
@@ -62,34 +129,6 @@ namespace ARMeilleure.Decoders
             };
         }
 
-        public static long DecodeImm8Float(long imm, int size)
-        {
-            int e = 0, f = 0;
-
-            switch (size)
-            {
-                case 0: e =  8; f = 23; break;
-                case 1: e = 11; f = 52; break;
-
-                default: throw new ArgumentOutOfRangeException(nameof(size));
-            }
-
-            long value = (imm & 0x3f) << f - 4;
-
-            long eBit = (imm >> 6) & 1;
-            long sBit = (imm >> 7) & 1;
-
-            if (eBit != 0)
-            {
-                value |= (1L << e - 3) - 1 << f + 2;
-            }
-
-            value |= (eBit ^ 1) << f + e - 1;
-            value |=  sBit      << f + e;
-
-            return value;
-        }
-
         public static long DecodeImm24_2(int opCode)
         {
             return ((long)opCode << 40) >> 38;
diff --git a/ARMeilleure/Decoders/OpCodeSimdFmov.cs b/ARMeilleure/Decoders/OpCodeSimdFmov.cs
index 61a3f077..f0da0396 100644
--- a/ARMeilleure/Decoders/OpCodeSimdFmov.cs
+++ b/ARMeilleure/Decoders/OpCodeSimdFmov.cs
@@ -8,16 +8,8 @@ namespace ARMeilleure.Decoders
 
         public OpCodeSimdFmov(InstDescriptor inst, ulong address, int opCode) : base(inst, address, opCode)
         {
-            int imm5 = (opCode >>  5) & 0x1f;
             int type = (opCode >> 22) & 0x3;
 
-            if (imm5 != 0b00000 || type > 1)
-            {
-                Instruction = InstDescriptor.Undefined;
-
-                return;
-            }
-
             Size = type;
 
             long imm;
@@ -25,7 +17,14 @@ namespace ARMeilleure.Decoders
             Rd  = (opCode >>  0) & 0x1f;
             imm = (opCode >> 13) & 0xff;
 
-            Immediate = DecoderHelper.DecodeImm8Float(imm, type);
+            if (type == 0)
+            {
+                Immediate = (long)DecoderHelper.Imm8ToFP32Table[(int)imm];
+            }
+            else /* if (type == 1) */
+            {
+                Immediate = (long)DecoderHelper.Imm8ToFP64Table[(int)imm];
+            }
         }
     }
 }
\ No newline at end of file
diff --git a/ARMeilleure/Decoders/OpCodeSimdImm.cs b/ARMeilleure/Decoders/OpCodeSimdImm.cs
index ecad906d..a88e360e 100644
--- a/ARMeilleure/Decoders/OpCodeSimdImm.cs
+++ b/ARMeilleure/Decoders/OpCodeSimdImm.cs
@@ -23,19 +23,19 @@ namespace ARMeilleure.Decoders
 
             if (modeHigh == 0b111)
             {
-                Size = modeLow != 0 ? op : 3;
-
                 switch (op | (modeLow << 1))
                 {
                     case 0:
                         // 64-bits Immediate.
                         // Transform abcd efgh into abcd efgh abcd efgh ...
+                        Size = 3;
                         imm = (long)((ulong)imm * 0x0101010101010101);
                         break;
 
                     case 1:
                         // 64-bits Immediate.
                         // Transform abcd efgh into aaaa aaaa bbbb bbbb ...
+                        Size = 3;
                         imm = (imm & 0xf0) >> 4 | (imm & 0x0f) << 4;
                         imm = (imm & 0xcc) >> 2 | (imm & 0x33) << 2;
                         imm = (imm & 0xaa) >> 1 | (imm & 0x55) << 1;
@@ -49,9 +49,16 @@ namespace ARMeilleure.Decoders
                         break;
 
                     case 2:
+                        // 2 x 32-bits floating point Immediate.
+                        Size = 0;
+                        imm = (long)DecoderHelper.Imm8ToFP32Table[(int)imm];
+                        imm |= imm << 32;
+                        break;
+
                     case 3:
-                        // Floating point Immediate.
-                        imm = DecoderHelper.DecodeImm8Float(imm, Size);
+                        // 64-bits floating point Immediate.
+                        Size = 1;
+                        imm = (long)DecoderHelper.Imm8ToFP64Table[(int)imm];
                         break;
                 }
             }
@@ -72,7 +79,7 @@ namespace ARMeilleure.Decoders
             }
             else
             {
-                // 8 bits without shift.
+                // 8-bits without shift.
                 Size = 0;
             }
 
diff --git a/ARMeilleure/Instructions/InstEmitAluHelper.cs b/ARMeilleure/Instructions/InstEmitAluHelper.cs
index 81d5c9eb..d032b32e 100644
--- a/ARMeilleure/Instructions/InstEmitAluHelper.cs
+++ b/ARMeilleure/Instructions/InstEmitAluHelper.cs
@@ -268,7 +268,7 @@ namespace ARMeilleure.Instructions
         {
             if (setCarry)
             {
-                SetFlag(context, PState.CFlag, Const(0));;
+                SetFlag(context, PState.CFlag, Const(0));
             }
 
             return Const(0);
diff --git a/ARMeilleure/Instructions/InstEmitSimdArithmetic.cs b/ARMeilleure/Instructions/InstEmitSimdArithmetic.cs
index c411a6d3..1a9e01c8 100644
--- a/ARMeilleure/Instructions/InstEmitSimdArithmetic.cs
+++ b/ARMeilleure/Instructions/InstEmitSimdArithmetic.cs
@@ -384,8 +384,7 @@ namespace ARMeilleure.Instructions
             }
             else
             {
-                OperandType type = sizeF != 0 ? OperandType.FP64
-                                              : OperandType.FP32;
+                OperandType type = sizeF != 0 ? OperandType.FP64 : OperandType.FP32;
 
                 Operand ne0 = context.VectorExtract(type, GetVec(op.Rn), 0);
                 Operand ne1 = context.VectorExtract(type, GetVec(op.Rn), 1);
@@ -455,6 +454,7 @@ namespace ARMeilleure.Instructions
             {
                 OpCodeSimdReg op = (OpCodeSimdReg)context.CurrOp;
 
+                Operand d = GetVec(op.Rd);
                 Operand a = GetVec(op.Ra);
                 Operand n = GetVec(op.Rn);
                 Operand m = GetVec(op.Rm);
@@ -462,18 +462,16 @@ namespace ARMeilleure.Instructions
                 if (op.Size == 0)
                 {
                     Operand res = context.AddIntrinsic(Intrinsic.X86Mulss, n, m);
+                            res = context.AddIntrinsic(Intrinsic.X86Addss, a, res);
 
-                    res = context.AddIntrinsic(Intrinsic.X86Addss, a, res);
-
-                    context.Copy(GetVec(op.Rd), context.VectorZeroUpper96(res));
+                    context.Copy(d, context.VectorZeroUpper96(res));
                 }
                 else /* if (op.Size == 1) */
                 {
                     Operand res = context.AddIntrinsic(Intrinsic.X86Mulsd, n, m);
+                            res = context.AddIntrinsic(Intrinsic.X86Addsd, a, res);
 
-                    res = context.AddIntrinsic(Intrinsic.X86Addsd, a, res);
-
-                    context.Copy(GetVec(op.Rd), context.VectorZeroUpper64(res));
+                    context.Copy(d, context.VectorZeroUpper64(res));
                 }
             }
             else
@@ -517,18 +515,32 @@ namespace ARMeilleure.Instructions
 
         public static void Fmaxnm_S(ArmEmitterContext context)
         {
-            EmitScalarBinaryOpF(context, (op1, op2) =>
+            if (Optimizations.FastFP && Optimizations.UseSse41)
             {
-                return EmitSoftFloatCall(context, SoftFloat32.FPMaxNum, SoftFloat64.FPMaxNum, op1, op2);
-            });
+                EmitSse41MaxMinNumOpF(context, isMaxNum: true, scalar: true);
+            }
+            else
+            {
+                EmitScalarBinaryOpF(context, (op1, op2) =>
+                {
+                    return EmitSoftFloatCall(context, SoftFloat32.FPMaxNum, SoftFloat64.FPMaxNum, op1, op2);
+                });
+            }
         }
 
         public static void Fmaxnm_V(ArmEmitterContext context)
         {
-            EmitVectorBinaryOpF(context, (op1, op2) =>
+            if (Optimizations.FastFP && Optimizations.UseSse41)
             {
-                return EmitSoftFloatCall(context, SoftFloat32.FPMaxNum, SoftFloat64.FPMaxNum, op1, op2);
-            });
+                EmitSse41MaxMinNumOpF(context, isMaxNum: true, scalar: false);
+            }
+            else
+            {
+                EmitVectorBinaryOpF(context, (op1, op2) =>
+                {
+                    return EmitSoftFloatCall(context, SoftFloat32.FPMaxNum, SoftFloat64.FPMaxNum, op1, op2);
+                });
+            }
         }
 
         public static void Fmaxp_V(ArmEmitterContext context)
@@ -578,18 +590,32 @@ namespace ARMeilleure.Instructions
 
         public static void Fminnm_S(ArmEmitterContext context)
         {
-            EmitScalarBinaryOpF(context, (op1, op2) =>
+            if (Optimizations.FastFP && Optimizations.UseSse41)
             {
-                return EmitSoftFloatCall(context, SoftFloat32.FPMinNum, SoftFloat64.FPMinNum, op1, op2);
-            });
+                EmitSse41MaxMinNumOpF(context, isMaxNum: false, scalar: true);
+            }
+            else
+            {
+                EmitScalarBinaryOpF(context, (op1, op2) =>
+                {
+                    return EmitSoftFloatCall(context, SoftFloat32.FPMinNum, SoftFloat64.FPMinNum, op1, op2);
+                });
+            }
         }
 
         public static void Fminnm_V(ArmEmitterContext context)
         {
-            EmitVectorBinaryOpF(context, (op1, op2) =>
+            if (Optimizations.FastFP && Optimizations.UseSse41)
             {
-                return EmitSoftFloatCall(context, SoftFloat32.FPMinNum, SoftFloat64.FPMinNum, op1, op2);
-            });
+                EmitSse41MaxMinNumOpF(context, isMaxNum: false, scalar: false);
+            }
+            else
+            {
+                EmitVectorBinaryOpF(context, (op1, op2) =>
+                {
+                    return EmitSoftFloatCall(context, SoftFloat32.FPMinNum, SoftFloat64.FPMinNum, op1, op2);
+                });
+            }
         }
 
         public static void Fminp_V(ArmEmitterContext context)
@@ -813,6 +839,7 @@ namespace ARMeilleure.Instructions
             {
                 OpCodeSimdReg op = (OpCodeSimdReg)context.CurrOp;
 
+                Operand d = GetVec(op.Rd);
                 Operand a = GetVec(op.Ra);
                 Operand n = GetVec(op.Rn);
                 Operand m = GetVec(op.Rm);
@@ -820,18 +847,16 @@ namespace ARMeilleure.Instructions
                 if (op.Size == 0)
                 {
                     Operand res = context.AddIntrinsic(Intrinsic.X86Mulss, n, m);
+                            res = context.AddIntrinsic(Intrinsic.X86Subss, a, res);
 
-                    res = context.AddIntrinsic(Intrinsic.X86Subss, a, res);
-
-                    context.Copy(GetVec(op.Rd), context.VectorZeroUpper96(res));
+                    context.Copy(d, context.VectorZeroUpper96(res));
                 }
                 else /* if (op.Size == 1) */
                 {
                     Operand res = context.AddIntrinsic(Intrinsic.X86Mulsd, n, m);
+                            res = context.AddIntrinsic(Intrinsic.X86Subsd, a, res);
 
-                    res = context.AddIntrinsic(Intrinsic.X86Subsd, a, res);
-
-                    context.Copy(GetVec(op.Rd), context.VectorZeroUpper64(res));
+                    context.Copy(d, context.VectorZeroUpper64(res));
                 }
             }
             else
@@ -1035,36 +1060,88 @@ namespace ARMeilleure.Instructions
 
         public static void Fnmadd_S(ArmEmitterContext context) // Fused.
         {
-            OpCodeSimdReg op = (OpCodeSimdReg)context.CurrOp;
+            if (Optimizations.FastFP && Optimizations.UseSse2)
+            {
+                OpCodeSimdReg op = (OpCodeSimdReg)context.CurrOp;
 
-            int sizeF = op.Size & 1;
+                Operand d = GetVec(op.Rd);
+                Operand a = GetVec(op.Ra);
+                Operand n = GetVec(op.Rn);
+                Operand m = GetVec(op.Rm);
 
-            OperandType type = sizeF != 0 ? OperandType.FP64 : OperandType.FP32;
+                if (op.Size == 0)
+                {
+                    Operand mask = X86GetScalar(context, -0f);
 
-            Operand ne = context.VectorExtract(type, GetVec(op.Rn), 0);
-            Operand me = context.VectorExtract(type, GetVec(op.Rm), 0);
-            Operand ae = context.VectorExtract(type, GetVec(op.Ra), 0);
+                    Operand aNeg = context.AddIntrinsic(Intrinsic.X86Xorps, mask, a);
 
-            Operand res = context.Subtract(context.Multiply(context.Negate(ne), me), ae);
+                    Operand res = context.AddIntrinsic(Intrinsic.X86Mulss, n, m);
+                            res = context.AddIntrinsic(Intrinsic.X86Subss, aNeg, res);
 
-            context.Copy(GetVec(op.Rd), context.VectorInsert(context.VectorZero(), res, 0));
+                    context.Copy(d, context.VectorZeroUpper96(res));
+                }
+                else /* if (op.Size == 1) */
+                {
+                    Operand mask = X86GetScalar(context, -0d);
+
+                    Operand aNeg = context.AddIntrinsic(Intrinsic.X86Xorpd, mask, a);
+
+                    Operand res = context.AddIntrinsic(Intrinsic.X86Mulsd, n, m);
+                            res = context.AddIntrinsic(Intrinsic.X86Subsd, aNeg, res);
+
+                    context.Copy(d, context.VectorZeroUpper64(res));
+                }
+            }
+            else
+            {
+                EmitScalarTernaryRaOpF(context, (op1, op2, op3) =>
+                {
+                    return EmitSoftFloatCall(context, SoftFloat32.FPNegMulAdd, SoftFloat64.FPNegMulAdd, op1, op2, op3);
+                });
+            }
         }
 
         public static void Fnmsub_S(ArmEmitterContext context) // Fused.
         {
-            OpCodeSimdReg op = (OpCodeSimdReg)context.CurrOp;
+            if (Optimizations.FastFP && Optimizations.UseSse2)
+            {
+                OpCodeSimdReg op = (OpCodeSimdReg)context.CurrOp;
 
-            int sizeF = op.Size & 1;
+                Operand d = GetVec(op.Rd);
+                Operand a = GetVec(op.Ra);
+                Operand n = GetVec(op.Rn);
+                Operand m = GetVec(op.Rm);
 
-            OperandType type = sizeF != 0 ? OperandType.FP64 : OperandType.FP32;
+                if (op.Size == 0)
+                {
+                    Operand mask = X86GetScalar(context, -0f);
 
-            Operand ne = context.VectorExtract(type, GetVec(op.Rn), 0);
-            Operand me = context.VectorExtract(type, GetVec(op.Rm), 0);
-            Operand ae = context.VectorExtract(type, GetVec(op.Ra), 0);
+                    Operand aNeg = context.AddIntrinsic(Intrinsic.X86Xorps, mask, a);
 
-            Operand res = context.Subtract(context.Multiply(ne, me), ae);
+                    Operand res = context.AddIntrinsic(Intrinsic.X86Mulss, n, m);
+                            res = context.AddIntrinsic(Intrinsic.X86Addss, aNeg, res);
 
-            context.Copy(GetVec(op.Rd), context.VectorInsert(context.VectorZero(), res, 0));
+                    context.Copy(d, context.VectorZeroUpper96(res));
+                }
+                else /* if (op.Size == 1) */
+                {
+                    Operand mask = X86GetScalar(context, -0d);
+
+                    Operand aNeg = context.AddIntrinsic(Intrinsic.X86Xorpd, mask, a);
+
+                    Operand res = context.AddIntrinsic(Intrinsic.X86Mulsd, n, m);
+                            res = context.AddIntrinsic(Intrinsic.X86Addsd, aNeg, res);
+
+                    context.Copy(d, context.VectorZeroUpper64(res));
+                }
+            }
+            else
+            {
+                EmitScalarTernaryRaOpF(context, (op1, op2, op3) =>
+                {
+                    return EmitSoftFloatCall(context, SoftFloat32.FPNegMulSub, SoftFloat64.FPNegMulSub, op1, op2, op3);
+                });
+            }
         }
 
         public static void Fnmul_S(ArmEmitterContext context)
@@ -2067,9 +2144,7 @@ namespace ARMeilleure.Instructions
                     m = context.AddIntrinsic(Intrinsic.X86Psrldq, m, Const(8));
                 }
 
-                Intrinsic movInst = op.Size == 0
-                    ? Intrinsic.X86Pmovsxbw
-                    : Intrinsic.X86Pmovsxwd;
+                Intrinsic movInst = op.Size == 0 ? Intrinsic.X86Pmovsxbw : Intrinsic.X86Pmovsxwd;
 
                 n = context.AddIntrinsic(movInst, n);
                 m = context.AddIntrinsic(movInst, m);
@@ -2694,9 +2769,7 @@ namespace ARMeilleure.Instructions
                     m = context.AddIntrinsic(Intrinsic.X86Psrldq, m, Const(8));
                 }
 
-                Intrinsic movInst = op.Size == 0
-                    ? Intrinsic.X86Pmovzxbw
-                    : Intrinsic.X86Pmovzxwd;
+                Intrinsic movInst = op.Size == 0 ? Intrinsic.X86Pmovzxbw : Intrinsic.X86Pmovzxwd;
 
                 n = context.AddIntrinsic(movInst, n);
                 m = context.AddIntrinsic(movInst, m);
@@ -3011,6 +3084,98 @@ namespace ARMeilleure.Instructions
             context.Copy(GetVec(op.Rd), res);
         }
 
+        private static Operand EmitSse2VectorIsQNaNOpF(ArmEmitterContext context, Operand opF)
+        {
+            IOpCodeSimd op = (IOpCodeSimd)context.CurrOp;
+
+            if ((op.Size & 1) == 0)
+            {
+                const int QBit = 22;
+
+                Operand qMask = X86GetAllElements(context, 1 << QBit);
+
+                Operand mask1 = context.AddIntrinsic(Intrinsic.X86Cmpps, opF, opF, Const((int)CmpCondition.UnorderedQ));
+
+                Operand mask2 = context.AddIntrinsic(Intrinsic.X86Pand,  opF,   qMask);
+                        mask2 = context.AddIntrinsic(Intrinsic.X86Cmpps, mask2, qMask, Const((int)CmpCondition.Equal));
+
+                return context.AddIntrinsic(Intrinsic.X86Andps, mask1, mask2);
+            }
+            else /* if ((op.Size & 1) == 1) */
+            {
+                const int QBit = 51;
+
+                Operand qMask = X86GetAllElements(context, 1L << QBit);
+
+                Operand mask1 = context.AddIntrinsic(Intrinsic.X86Cmppd, opF, opF, Const((int)CmpCondition.UnorderedQ));
+
+                Operand mask2 = context.AddIntrinsic(Intrinsic.X86Pand,  opF,   qMask);
+                        mask2 = context.AddIntrinsic(Intrinsic.X86Cmppd, mask2, qMask, Const((int)CmpCondition.Equal));
+
+                return context.AddIntrinsic(Intrinsic.X86Andpd, mask1, mask2);
+            }
+        }
+
+        private static void EmitSse41MaxMinNumOpF(ArmEmitterContext context, bool isMaxNum, bool scalar)
+        {
+            OpCodeSimdReg op = (OpCodeSimdReg)context.CurrOp;
+
+            Operand d = GetVec(op.Rd);
+            Operand n = GetVec(op.Rn);
+            Operand m = GetVec(op.Rm);
+
+            Operand nQNaNMask = EmitSse2VectorIsQNaNOpF(context, n);
+            Operand mQNaNMask = EmitSse2VectorIsQNaNOpF(context, m);
+
+            Operand nNum = context.Copy(n);
+            Operand mNum = context.Copy(m);
+
+            int sizeF = op.Size & 1;
+
+            if (sizeF == 0)
+            {
+                Operand negInfMask = X86GetAllElements(context, isMaxNum ? float.NegativeInfinity : float.PositiveInfinity);
+
+                Operand nMask = context.AddIntrinsic(Intrinsic.X86Andnps, mQNaNMask, nQNaNMask);
+                Operand mMask = context.AddIntrinsic(Intrinsic.X86Andnps, nQNaNMask, mQNaNMask);
+
+                nNum = context.AddIntrinsic(Intrinsic.X86Blendvps, nNum, negInfMask, nMask);
+                mNum = context.AddIntrinsic(Intrinsic.X86Blendvps, mNum, negInfMask, mMask);
+
+                Operand res = context.AddIntrinsic(isMaxNum ? Intrinsic.X86Maxps : Intrinsic.X86Minps, nNum, mNum);
+
+                if (scalar)
+                {
+                    res = context.VectorZeroUpper96(res);
+                }
+                else if (op.RegisterSize == RegisterSize.Simd64)
+                {
+                    res = context.VectorZeroUpper64(res);
+                }
+
+                context.Copy(d, res);
+            }
+            else /* if (sizeF == 1) */
+            {
+                Operand negInfMask = X86GetAllElements(context, isMaxNum ? double.NegativeInfinity : double.PositiveInfinity);
+
+                Operand nMask = context.AddIntrinsic(Intrinsic.X86Andnpd, mQNaNMask, nQNaNMask);
+                Operand mMask = context.AddIntrinsic(Intrinsic.X86Andnpd, nQNaNMask, mQNaNMask);
+
+                nNum = context.AddIntrinsic(Intrinsic.X86Blendvpd, nNum, negInfMask, nMask);
+                mNum = context.AddIntrinsic(Intrinsic.X86Blendvpd, mNum, negInfMask, mMask);
+
+                Operand res = context.AddIntrinsic(isMaxNum ? Intrinsic.X86Maxpd : Intrinsic.X86Minpd, nNum, mNum);
+
+                if (scalar)
+                {
+                    res = context.VectorZeroUpper64(res);
+                }
+
+                context.Copy(d, res);
+            }
+        }
+
         private enum AddSub
         {
             None,
diff --git a/ARMeilleure/Instructions/InstEmitSimdCmp.cs b/ARMeilleure/Instructions/InstEmitSimdCmp.cs
index ac1bffcb..e70f56a0 100644
--- a/ARMeilleure/Instructions/InstEmitSimdCmp.cs
+++ b/ARMeilleure/Instructions/InstEmitSimdCmp.cs
@@ -300,7 +300,7 @@ namespace ARMeilleure.Instructions
         {
             if (Optimizations.FastFP && Optimizations.UseSse2)
             {
-                EmitCmpSseOrSse2OpF(context, CmpCondition.Equal, scalar: true);
+                EmitSse2CmpOpF(context, CmpCondition.Equal, scalar: true);
             }
             else
             {
@@ -312,7 +312,7 @@ namespace ARMeilleure.Instructions
         {
             if (Optimizations.FastFP && Optimizations.UseSse2)
             {
-                EmitCmpSseOrSse2OpF(context, CmpCondition.Equal, scalar: false);
+                EmitSse2CmpOpF(context, CmpCondition.Equal, scalar: false);
             }
             else
             {
@@ -324,7 +324,7 @@ namespace ARMeilleure.Instructions
         {
             if (Optimizations.FastFP && Optimizations.UseAvx)
             {
-                EmitCmpSseOrSse2OpF(context, CmpCondition.GreaterThanOrEqual, scalar: true);
+                EmitSse2CmpOpF(context, CmpCondition.GreaterThanOrEqual, scalar: true);
             }
             else
             {
@@ -336,7 +336,7 @@ namespace ARMeilleure.Instructions
         {
             if (Optimizations.FastFP && Optimizations.UseAvx)
             {
-                EmitCmpSseOrSse2OpF(context, CmpCondition.GreaterThanOrEqual, scalar: false);
+                EmitSse2CmpOpF(context, CmpCondition.GreaterThanOrEqual, scalar: false);
             }
             else
             {
@@ -348,7 +348,7 @@ namespace ARMeilleure.Instructions
         {
             if (Optimizations.FastFP && Optimizations.UseAvx)
             {
-                EmitCmpSseOrSse2OpF(context, CmpCondition.GreaterThan, scalar: true);
+                EmitSse2CmpOpF(context, CmpCondition.GreaterThan, scalar: true);
             }
             else
             {
@@ -360,7 +360,7 @@ namespace ARMeilleure.Instructions
         {
             if (Optimizations.FastFP && Optimizations.UseAvx)
             {
-                EmitCmpSseOrSse2OpF(context, CmpCondition.GreaterThan, scalar: false);
+                EmitSse2CmpOpF(context, CmpCondition.GreaterThan, scalar: false);
             }
             else
             {
@@ -372,7 +372,7 @@ namespace ARMeilleure.Instructions
         {
             if (Optimizations.FastFP && Optimizations.UseSse2)
             {
-                EmitCmpSseOrSse2OpF(context, CmpCondition.LessThanOrEqual, scalar: true);
+                EmitSse2CmpOpF(context, CmpCondition.LessThanOrEqual, scalar: true);
             }
             else
             {
@@ -384,7 +384,7 @@ namespace ARMeilleure.Instructions
         {
             if (Optimizations.FastFP && Optimizations.UseSse2)
             {
-                EmitCmpSseOrSse2OpF(context, CmpCondition.LessThanOrEqual, scalar: false);
+                EmitSse2CmpOpF(context, CmpCondition.LessThanOrEqual, scalar: false);
             }
             else
             {
@@ -396,7 +396,7 @@ namespace ARMeilleure.Instructions
         {
             if (Optimizations.FastFP && Optimizations.UseSse2)
             {
-                EmitCmpSseOrSse2OpF(context, CmpCondition.LessThan, scalar: true);
+                EmitSse2CmpOpF(context, CmpCondition.LessThan, scalar: true);
             }
             else
             {
@@ -408,7 +408,7 @@ namespace ARMeilleure.Instructions
         {
             if (Optimizations.FastFP && Optimizations.UseSse2)
             {
-                EmitCmpSseOrSse2OpF(context, CmpCondition.LessThan, scalar: false);
+                EmitSse2CmpOpF(context, CmpCondition.LessThan, scalar: false);
             }
             else
             {
@@ -673,7 +673,7 @@ namespace ARMeilleure.Instructions
             context.Copy(GetVec(op.Rd), res);
         }
 
-        private static void EmitCmpSseOrSse2OpF(ArmEmitterContext context, CmpCondition cond, bool scalar)
+        private static void EmitSse2CmpOpF(ArmEmitterContext context, CmpCondition cond, bool scalar)
         {
             OpCodeSimd op = (OpCodeSimd)context.CurrOp;
 
diff --git a/ARMeilleure/Instructions/InstEmitSimdHelper.cs b/ARMeilleure/Instructions/InstEmitSimdHelper.cs
index f0880079..28d075dd 100644
--- a/ARMeilleure/Instructions/InstEmitSimdHelper.cs
+++ b/ARMeilleure/Instructions/InstEmitSimdHelper.cs
@@ -907,7 +907,7 @@ namespace ARMeilleure.Instructions
 
             Operand res = context.VectorZero();
 
-            Operand me = EmitVectorExtract(context, op.Rm, op.Index, op.Size, signed);;
+            Operand me = EmitVectorExtract(context, op.Rm, op.Index, op.Size, signed);
 
             int elems = 8 >> op.Size;
 
@@ -939,7 +939,7 @@ namespace ARMeilleure.Instructions
 
             Operand res = context.VectorZero();
 
-            Operand me = EmitVectorExtract(context, op.Rm, op.Index, op.Size, signed);;
+            Operand me = EmitVectorExtract(context, op.Rm, op.Index, op.Size, signed);
 
             int elems = 8 >> op.Size;
 
@@ -1114,6 +1114,7 @@ namespace ARMeilleure.Instructions
             Equal              = 0, // Ordered, non-signaling.
             LessThan           = 1, // Ordered, signaling.
             LessThanOrEqual    = 2, // Ordered, signaling.
+            UnorderedQ         = 3, // Non-signaling.
             NotLessThan        = 5, // Unordered, signaling.
             NotLessThanOrEqual = 6, // Unordered, signaling.
             OrderedQ           = 7, // Non-signaling.
diff --git a/ARMeilleure/Instructions/InstEmitSimdMove.cs b/ARMeilleure/Instructions/InstEmitSimdMove.cs
index 9d2aeb3b..789c8c87 100644
--- a/ARMeilleure/Instructions/InstEmitSimdMove.cs
+++ b/ARMeilleure/Instructions/InstEmitSimdMove.cs
@@ -177,7 +177,7 @@ namespace ARMeilleure.Instructions
 
                 if (op.RegisterSize == RegisterSize.Simd64)
                 {
-                    nShifted = context.AddIntrinsic(Intrinsic.X86Movlhps, nShifted, context.VectorZero());
+                    nShifted = context.VectorZeroUpper64(nShifted);
                 }
 
                 nShifted = context.AddIntrinsic(Intrinsic.X86Psrldq, nShifted, Const(op.Imm4));
@@ -188,7 +188,7 @@ namespace ARMeilleure.Instructions
 
                 if (op.RegisterSize == RegisterSize.Simd64)
                 {
-                    mShifted = context.AddIntrinsic(Intrinsic.X86Movlhps, mShifted, context.VectorZero());
+                    mShifted = context.VectorZeroUpper64(mShifted);
                 }
 
                 Operand res = context.AddIntrinsic(Intrinsic.X86Por, nShifted, mShifted);
@@ -277,9 +277,10 @@ namespace ARMeilleure.Instructions
         {
             OpCodeSimd op = (OpCodeSimd)context.CurrOp;
 
+            Operand d = GetVec(op.Rd);
             Operand n = GetIntOrZR(context, op.Rn);
 
-            context.Copy(GetVec(op.Rd), EmitVectorInsert(context, GetVec(op.Rd), n, 1, 3));
+            context.Copy(d, EmitVectorInsert(context, d, n, 1, 3));
         }
 
         public static void Fmov_S(ArmEmitterContext context)
@@ -311,18 +312,32 @@ namespace ARMeilleure.Instructions
         {
             OpCodeSimdImm op = (OpCodeSimdImm)context.CurrOp;
 
-            Operand e = Const(op.Immediate);
-
-            Operand res = context.VectorZero();
-
-            int elems = op.RegisterSize == RegisterSize.Simd128 ? 4 : 2;
-
-            for (int index = 0; index < (elems >> op.Size); index++)
+            if (Optimizations.UseSse2)
             {
-                res = EmitVectorInsert(context, res, e, index, op.Size + 2);
+                if (op.RegisterSize == RegisterSize.Simd128)
+                {
+                    context.Copy(GetVec(op.Rd), X86GetAllElements(context, op.Immediate));
+                }
+                else
+                {
+                    context.Copy(GetVec(op.Rd), X86GetScalar(context, op.Immediate));
+                }
             }
+            else
+            {
+                Operand e = Const(op.Immediate);
 
-            context.Copy(GetVec(op.Rd), res);
+                Operand res = context.VectorZero();
+
+                int elems = op.RegisterSize == RegisterSize.Simd128 ? 2 : 1;
+
+                for (int index = 0; index < elems; index++)
+                {
+                    res = EmitVectorInsert(context, res, e, index, 3);
+                }
+
+                context.Copy(GetVec(op.Rd), res);
+            }
         }
 
         public static void Ins_Gp(ArmEmitterContext context)
@@ -349,7 +364,7 @@ namespace ARMeilleure.Instructions
         {
             if (Optimizations.UseSse2)
             {
-                EmitMoviMvni(context, not: false);
+                EmitSse2MoviMvni(context, not: false);
             }
             else
             {
@@ -361,7 +376,7 @@ namespace ARMeilleure.Instructions
         {
             if (Optimizations.UseSse2)
             {
-                EmitMoviMvni(context, not: true);
+                EmitSse2MoviMvni(context, not: true);
             }
             else
             {
@@ -430,13 +445,11 @@ namespace ARMeilleure.Instructions
             {
                 Operand d = GetVec(op.Rd);
 
-                Operand res = context.AddIntrinsic(Intrinsic.X86Movlhps, d, context.VectorZero());
-
-                Operand n = GetVec(op.Rn);
+                Operand res = context.VectorZeroUpper64(d);
 
                 Operand mask = X86GetAllElements(context, _masksE0_TrnUzpXtn[op.Size]);
 
-                Operand res2 = context.AddIntrinsic(Intrinsic.X86Pshufb, n, mask);
+                Operand res2 = context.AddIntrinsic(Intrinsic.X86Pshufb, GetVec(op.Rn), mask);
 
                 Intrinsic movInst = op.RegisterSize == RegisterSize.Simd128
                     ? Intrinsic.X86Movlhps
@@ -444,7 +457,7 @@ namespace ARMeilleure.Instructions
 
                 res = context.AddIntrinsic(movInst, res, res2);
 
-                context.Copy(GetVec(op.Rd), res);
+                context.Copy(d, res);
             }
             else
             {
@@ -452,7 +465,9 @@ namespace ARMeilleure.Instructions
 
                 int part = op.RegisterSize == RegisterSize.Simd128 ? elems : 0;
 
-                Operand res = part == 0 ? context.VectorZero() : context.Copy(GetVec(op.Rd));
+                Operand d = GetVec(op.Rd);
+
+                Operand res = part == 0 ? context.VectorZero() : context.Copy(d);
 
                 for (int index = 0; index < elems; index++)
                 {
@@ -461,7 +476,7 @@ namespace ARMeilleure.Instructions
                     res = EmitVectorInsert(context, res, ne, part + index, op.Size);
                 }
 
-                context.Copy(GetVec(op.Rd), res);
+                context.Copy(d, res);
             }
         }
 
@@ -475,7 +490,7 @@ namespace ARMeilleure.Instructions
             EmitVectorZip(context, part: 1);
         }
 
-        private static void EmitMoviMvni(ArmEmitterContext context, bool not)
+        private static void EmitSse2MoviMvni(ArmEmitterContext context, bool not)
         {
             OpCodeSimdImm op = (OpCodeSimdImm)context.CurrOp;
 
diff --git a/ARMeilleure/Instructions/SoftFloat.cs b/ARMeilleure/Instructions/SoftFloat.cs
index af22c85d..256bc5b9 100644
--- a/ARMeilleure/Instructions/SoftFloat.cs
+++ b/ARMeilleure/Instructions/SoftFloat.cs
@@ -1089,8 +1089,6 @@ namespace ARMeilleure.Instructions
 
         public static float FPMulSub(float valueA, float value1, float value2)
         {
-            ExecutionContext context = NativeInterface.GetContext();
-
             value1 = value1.FPNeg();
 
             return FPMulAdd(valueA, value1, value2);
@@ -1138,6 +1136,21 @@ namespace ARMeilleure.Instructions
             return result;
         }
 
+        public static float FPNegMulAdd(float valueA, float value1, float value2)
+        {
+            valueA = valueA.FPNeg();
+            value1 = value1.FPNeg();
+
+            return FPMulAdd(valueA, value1, value2);
+        }
+
+        public static float FPNegMulSub(float valueA, float value1, float value2)
+        {
+            valueA = valueA.FPNeg();
+
+            return FPMulAdd(valueA, value1, value2);
+        }
+
         public static float FPRecipEstimate(float value)
         {
             ExecutionContext context = NativeInterface.GetContext();
@@ -2196,6 +2209,21 @@ namespace ARMeilleure.Instructions
             return result;
         }
 
+        public static double FPNegMulAdd(double valueA, double value1, double value2)
+        {
+            valueA = valueA.FPNeg();
+            value1 = value1.FPNeg();
+
+            return FPMulAdd(valueA, value1, value2);
+        }
+
+        public static double FPNegMulSub(double valueA, double value1, double value2)
+        {
+            valueA = valueA.FPNeg();
+
+            return FPMulAdd(valueA, value1, value2);
+        }
+
         public static double FPRecipEstimate(double value)
         {
             ExecutionContext context = NativeInterface.GetContext();
diff --git a/ARMeilleure/IntermediateRepresentation/Intrinsic.cs b/ARMeilleure/IntermediateRepresentation/Intrinsic.cs
index e2d3c6db..57c8914d 100644
--- a/ARMeilleure/IntermediateRepresentation/Intrinsic.cs
+++ b/ARMeilleure/IntermediateRepresentation/Intrinsic.cs
@@ -8,6 +8,10 @@ namespace ARMeilleure.IntermediateRepresentation
         X86Addss,
         X86Andnpd,
         X86Andnps,
+        X86Andpd,
+        X86Andps,
+        X86Blendvpd,
+        X86Blendvps,
         X86Cmppd,
         X86Cmpps,
         X86Cmpsd,