Move solution and projects to src

2023-04-08 01:22:00 +02:00
parent cd124bda58
commit cee7121058
3466 changed files with 55 additions and 55 deletions
--- a/src/ARMeilleure/Decoders/OpCodeAluImm.cs
+++ b/src/ARMeilleure/Decoders/OpCodeAluImm.cs
@ -0,0 +1,40 @@
+using System;
+
+namespace ARMeilleure.Decoders
+{
+    class OpCodeAluImm : OpCodeAlu, IOpCodeAluImm
+    {
+        public long Immediate { get; }
+
+        public new static OpCode Create(InstDescriptor inst, ulong address, int opCode) => new OpCodeAluImm(inst, address, opCode);
+
+        public OpCodeAluImm(InstDescriptor inst, ulong address, int opCode) : base(inst, address, opCode)
+        {
+            if (DataOp == DataOp.Arithmetic)
+            {
+                Immediate = (opCode >> 10) & 0xfff;
+
+                int shift = (opCode >> 22) & 3;
+
+                Immediate <<= shift * 12;
+            }
+            else if (DataOp == DataOp.Logical)
+            {
+                var bm = DecoderHelper.DecodeBitMask(opCode, true);
+
+                if (bm.IsUndefined)
+                {
+                    Instruction = InstDescriptor.Undefined;
+
+                    return;
+                }
+
+                Immediate = bm.WMask;
+            }
+            else
+            {
+                throw new ArgumentException(nameof(opCode));
+            }
+        }
+    }
+}