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/Translation/Optimizations/Optimizer.cs

@@ -278,6 +278,7 @@ namespace Ryujinx.Graphics.Shader.Translation.Optimizations
                     case Instruction.AtomicSwap:
                     case Instruction.AtomicXor:
                     case Instruction.Call:
+                    case Instruction.ImageAtomic:
                         return true;
                 }
             }