1 files changed, 24 insertions, 0 deletions
diff --git a/src/ARMeilleure/Decoders/OpCode32SimdRegLong.cs b/src/ARMeilleure/Decoders/OpCode32SimdRegLong.cs
new file mode 100644
index 00000000..11069383
--- /dev/null
+++ b/src/ARMeilleure/Decoders/OpCode32SimdRegLong.cs
@@ -0,0 +1,24 @@
+namespace ARMeilleure.Decoders
+{
+    class OpCode32SimdRegLong : OpCode32SimdReg
+    {
+        public bool Polynomial { get; }
+
+        public new static OpCode Create(InstDescriptor inst, ulong address, int opCode) => new OpCode32SimdRegLong(inst, address, opCode, false);
+        public new static OpCode CreateT32(InstDescriptor inst, ulong address, int opCode) => new OpCode32SimdRegLong(inst, address, opCode, true);
+
+        public OpCode32SimdRegLong(InstDescriptor inst, ulong address, int opCode, bool isThumb) : base(inst, address, opCode, isThumb)
+        {
+            Q = false;
+            RegisterSize = RegisterSize.Simd64;
+
+            Polynomial = ((opCode >> 9) & 0x1) != 0;
+
+            // Subclasses have their own handling of Vx to account for before checking.
+            if (GetType() == typeof(OpCode32SimdRegLong) && DecoderHelper.VectorArgumentsInvalid(true, Vd))
+            {
+                Instruction = InstDescriptor.Undefined;
+            }
+        }
+    }
+}