Implement a new JIT for Arm devices

src/Ryujinx.Cpu/LightningJit/Graph/RegisterUse.cs

@@ -0,0 +1,24 @@
+namespace Ryujinx.Cpu.LightningJit.Graph
+{
+    readonly struct RegisterUse
+    {
+        public readonly RegisterMask Read;
+        public readonly RegisterMask Write;
+
+        public RegisterUse(RegisterMask read, RegisterMask write)
+        {
+            Read = read;
+            Write = write;
+        }
+
+        public RegisterUse(
+            uint gprReadMask,
+            uint gprWriteMask,
+            uint fpSimdReadMask,
+            uint fpSimdWriteMask,
+            uint pStateReadMask,
+            uint pStateWriteMask) : this(new(gprReadMask, fpSimdReadMask, pStateReadMask), new(gprWriteMask, fpSimdWriteMask, pStateWriteMask))
+        {
+        }
+    }
+}