[ARMeilleure] Address dotnet-format issues (#5357)

* dotnet format style --severity info

Some changes were manually reverted.

* dotnet format analyzers --serverity info

Some changes have been minimally adapted.

* Restore a few unused methods and variables

* Silence dotnet format IDE0060 warnings

* Silence dotnet format IDE0052 warnings

* Address or silence dotnet format IDE1006 warnings

* Address or silence dotnet format CA2208 warnings

* Address dotnet format CA1822 warnings

* Address or silence dotnet format CA1069 warnings

* Silence CA1806 and CA1834 issues

* Address dotnet format CA1401 warnings

* Fix new dotnet-format issues after rebase

* Address review comments

* Address dotnet format CA2208 warnings properly

* Fix formatting for switch expressions

* Address most dotnet format whitespace warnings

* Apply dotnet format whitespace formatting

A few of them have been manually reverted and the corresponding warning was silenced

* Add previously silenced warnings back

I have no clue how these disappeared

* Revert formatting changes for OpCodeTable.cs

* Enable formatting for a few cases again

* Format if-blocks correctly

* Enable formatting for a few more cases again

* Fix inline comment alignment

* Run dotnet format after rebase and remove unused usings

- analyzers
- style
- whitespace

* Disable 'prefer switch expression' rule

* Add comments to disabled warnings

* Remove a few unused parameters

* Adjust namespaces

* Simplify properties and array initialization, Use const when possible, Remove trailing commas

* Start working on disabled warnings

* Fix and silence a few dotnet-format warnings again

* Address IDE0251 warnings

* Address a few disabled IDE0060 warnings

* Silence IDE0060 in .editorconfig

* Revert "Simplify properties and array initialization, Use const when possible, Remove trailing commas"

This reverts commit 9462e4136c0a2100dc28b20cf9542e06790aa67e.

* dotnet format whitespace after rebase

* First dotnet format pass

* Remove unnecessary formatting exclusion

* Add unsafe dotnet format changes

* Change visibility of JitSupportDarwin to internal

src/ARMeilleure/CodeGen/RegisterAllocators/UseList.cs

@@ -6,15 +6,15 @@ namespace ARMeilleure.CodeGen.RegisterAllocators
     {
         private int* _items;
         private int _capacity;
-        private int _count;
 
-        public int Count => _count;
-        public int FirstUse => _count > 0 ? _items[_count - 1] : LiveInterval.NotFound;
-        public Span<int> Span => new(_items, _count);
+        public int Count { get; private set; }
+
+        public readonly int FirstUse => Count > 0 ? _items[Count - 1] : LiveInterval.NotFound;
+        public readonly Span<int> Span => new(_items, Count);
 
         public void Add(int position)
         {
-            if (_count + 1 > _capacity)
+            if (Count + 1 > _capacity)
             {
                 var oldSpan = Span;
 
@@ -28,7 +28,7 @@ namespace ARMeilleure.CodeGen.RegisterAllocators
 
             // Use positions are usually inserted in descending order, so inserting in descending order is faster,
             // since the number of half exchanges is reduced.
-            int i = _count - 1;
+            int i = Count - 1;
 
             while (i >= 0 && _items[i] < position)
             {
@@ -36,19 +36,19 @@ namespace ARMeilleure.CodeGen.RegisterAllocators
             }
 
             _items[i + 1] = position;
-            _count++;
+            Count++;
         }
 
-        public int NextUse(int position)
+        public readonly int NextUse(int position)
         {
             int index = NextUseIndex(position);
 
             return index != LiveInterval.NotFound ? _items[index] : LiveInterval.NotFound;
         }
 
-        public int NextUseIndex(int position)
+        public readonly int NextUseIndex(int position)
         {
-            int i = _count - 1;
+            int i = Count - 1;
 
             if (i == -1 || position > _items[0])
             {
@@ -69,16 +69,18 @@ namespace ARMeilleure.CodeGen.RegisterAllocators
 
             // Since the list is in descending order, the new split list takes the front of the list and the current
             // list takes the back of the list.
-            UseList result = new();
-            result._count = index + 1;
-            result._capacity = result._count;
+            UseList result = new()
+            {
+                Count = index + 1,
+            };
+            result._capacity = result.Count;
             result._items = _items;
 
-            _count = _count - result._count;
-            _capacity = _count;
-            _items = _items + result._count;
+            Count -= result.Count;
+            _capacity = Count;
+            _items += result.Count;
 
             return result;
         }
     }
-}
+}