Adjust naming conventions for Ryujinx and ChocolArm64 projects (#484)

* Change naming convention for Ryujinx project

* Change naming convention for ChocolArm64 project

* Fix NaN

* Remove unneeded this. from Ryujinx project

* Adjust naming from new PRs

* Name changes based on feedback

* How did this get removed?

* Rebasing fix

* Change FP enum case

* Remove prefix from ChocolArm64 classes - Part 1

* Remove prefix from ChocolArm64 classes - Part 2

* Fix alignment from last commit's renaming

* Rename namespaces

* Rename stragglers

* Fix alignment

* Rename OpCode class

* Missed a few

* Adjust alignment

ChocolArm64/BitUtils.cs

@@ -0,0 +1,49 @@
+namespace ChocolArm64
+{
+    static class BitUtils
+    {
+        public static int HighestBitSet32(int value)
+        {
+            for (int bit = 31; bit >= 0; bit--)
+            {
+                if (((value >> bit) & 1) != 0)
+                {
+                    return bit;
+                }
+            }
+
+            return -1;
+        }
+
+        private static readonly sbyte[] HbsNibbleTbl = { -1, 0, 1, 1, 2, 2, 2, 2, 3, 3, 3, 3, 3, 3, 3, 3 };
+
+        public static int HighestBitSetNibble(int value) => HbsNibbleTbl[value & 0b1111];
+
+        public static long Replicate(long bits, int size)
+        {
+            long output = 0;
+
+            for (int bit = 0; bit < 64; bit += size)
+            {
+                output |= bits << bit;
+            }
+
+            return output;
+        }
+
+        public static long FillWithOnes(int bits)
+        {
+            return bits == 64 ? -1L : (1L << bits) - 1;
+        }
+
+        public static long RotateRight(long bits, int shift, int size)
+        {
+            return (long)RotateRight((ulong)bits, shift, size);
+        }
+
+        public static ulong RotateRight(ulong bits, int shift, int size)
+        {
+            return (bits >> shift) | (bits << (size - shift));
+        }
+    }
+}