Move solution and projects to src

1 files changed, 33 insertions, 0 deletions

diff --git a/src/ARMeilleure/Decoders/OpCodeT16IfThen.cs b/src/ARMeilleure/Decoders/OpCodeT16IfThen.cs
new file mode 100644
index 00000000..8c3de689
--- /dev/null
+++ b/src/ARMeilleure/Decoders/OpCodeT16IfThen.cs
@@ -0,0 +1,33 @@
+using System.Collections.Generic;
+
+namespace ARMeilleure.Decoders
+{
+    class OpCodeT16IfThen : OpCodeT16
+    {
+        public Condition[] IfThenBlockConds { get; }
+
+        public int IfThenBlockSize { get { return IfThenBlockConds.Length; } }
+
+        public new static OpCode Create(InstDescriptor inst, ulong address, int opCode) => new OpCodeT16IfThen(inst, address, opCode);
+
+        public OpCodeT16IfThen(InstDescriptor inst, ulong address, int opCode) : base(inst, address, opCode)
+        {
+            List<Condition> conds = new();
+
+            int cond = (opCode >> 4) & 0xf;
+            int mask = opCode & 0xf;
+
+            conds.Add((Condition)cond);
+
+            while ((mask & 7) != 0)
+            {
+                int newLsb = (mask >> 3) & 1;
+                cond = (cond & 0xe) | newLsb;
+                mask <<= 1;
+                conds.Add((Condition)cond);
+            }
+
+            IfThenBlockConds = conds.ToArray();
+        }
+    }
+}