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

1 files changed, 31 insertions, 0 deletions

diff --git a/ChocolArm64/Decoder/AOpCodeSimdCvt.cs b/ChocolArm64/Decoder/AOpCodeSimdCvt.cs
new file mode 100644
index 00000000..41f4d3b1
--- /dev/null
+++ b/ChocolArm64/Decoder/AOpCodeSimdCvt.cs
@@ -0,0 +1,31 @@
+using ChocolArm64.Instruction;
+using ChocolArm64.State;
+
+namespace ChocolArm64.Decoder
+{
+    class AOpCodeSimdCvt : AOpCodeSimd
+    {
+        public int FBits { get; private set; }
+
+        public AOpCodeSimdCvt(AInst Inst, long Position, int OpCode) : base(Inst, Position, OpCode)
+        {
+            //TODO:
+            //Und of Fixed Point variants.
+            int Scale = (OpCode >> 10) & 0x3f;
+            int SF    = (OpCode >> 31) & 0x1;
+
+            /*if (Type != SF && !(Type == 2 && SF == 1))
+            {
+                Emitter = AInstEmit.Und;
+
+                return;
+            }*/
+
+            FBits = 64 - Scale;
+
+            RegisterSize = SF != 0
+                ? ARegisterSize.Int64
+                : ARegisterSize.Int32;
+        }
+    }
+}
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