Split main project into core,graphics and chocolarm4 subproject (#29)

1 files changed, 24 insertions, 0 deletions

diff --git a/ChocolArm64/Decoder/AOpCodeAlu.cs b/ChocolArm64/Decoder/AOpCodeAlu.cs
new file mode 100644
index 00000000..e1a44f04
--- /dev/null
+++ b/ChocolArm64/Decoder/AOpCodeAlu.cs
@@ -0,0 +1,24 @@
+using ChocolArm64.Instruction;
+using ChocolArm64.State;
+
+namespace ChocolArm64.Decoder
+{
+    class AOpCodeAlu : AOpCode, IAOpCodeAlu
+    {
+        public int Rd { get; protected set; }
+        public int Rn { get; private   set; }
+
+        public ADataOp DataOp { get; private set; }
+
+        public AOpCodeAlu(AInst Inst, long Position, int OpCode) : base(Inst, Position, OpCode)
+        {
+            Rd     =           (OpCode >>  0) & 0x1f;
+            Rn     =           (OpCode >>  5) & 0x1f;
+            DataOp = (ADataOp)((OpCode >> 24) & 0x3);
+
+            RegisterSize = (OpCode >> 31) != 0
+                ? ARegisterSize.Int64
+                : ARegisterSize.Int32;
+        }
+    }
+}
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