Implement Shader Instructions SUATOM and SURED (#2090)

* Initial Implementation

* Further improvements (no support for float/64-bit types)

* Merge atomic and reduce instructions, add missing format switch

* Fix rebase issues.

* Not used.

* Whoops. Fixed.

* Partial implementation of inc/dec, cleanup and TODOs

* Remove testing path

* Address Feedback

Ryujinx.Graphics.Shader/Decoders/ReductionType.cs

@@ -7,6 +7,8 @@ namespace Ryujinx.Graphics.Shader.Decoders
         U64         = 2,
         FP32FtzRn   = 3,
         FP16x2FtzRn = 4,
-        S64         = 5
+        S64         = 5,
+        SD32        = 6,
+        SD64        = 7
     }
 }