1 files changed, 23 insertions, 0 deletions
diff --git a/src/ARMeilleure/Decoders/OpCode32SimdRegS.cs b/src/ARMeilleure/Decoders/OpCode32SimdRegS.cs
new file mode 100644
index 00000000..8168e83f
--- /dev/null
+++ b/src/ARMeilleure/Decoders/OpCode32SimdRegS.cs
@@ -0,0 +1,23 @@
+namespace ARMeilleure.Decoders
+{
+    class OpCode32SimdRegS : OpCode32SimdS
+    {
+        public int Vn { get; }
+
+        public new static OpCode Create(InstDescriptor inst, ulong address, int opCode) => new OpCode32SimdRegS(inst, address, opCode, false);
+        public new static OpCode CreateT32(InstDescriptor inst, ulong address, int opCode) => new OpCode32SimdRegS(inst, address, opCode, true);
+
+        public OpCode32SimdRegS(InstDescriptor inst, ulong address, int opCode, bool isThumb) : base(inst, address, opCode, isThumb)
+        {
+            bool single = Size != 3;
+            if (single)
+            {
+                Vn = ((opCode >> 7) & 0x1) | ((opCode >> 15) & 0x1e);
+            }
+            else
+            {
+                Vn = ((opCode >> 3) & 0x10) | ((opCode >> 16) & 0xf);
+            }
+        }
+    }
+}