1 files changed, 20 insertions, 0 deletions
diff --git a/src/Ryujinx.Graphics.Shader/IntermediateRepresentation/Instruction.cs b/src/Ryujinx.Graphics.Shader/IntermediateRepresentation/Instruction.cs
index 8703e660..273a38a5 100644
--- a/src/Ryujinx.Graphics.Shader/IntermediateRepresentation/Instruction.cs
+++ b/src/Ryujinx.Graphics.Shader/IntermediateRepresentation/Instruction.cs
@@ -156,6 +156,26 @@ namespace Ryujinx.Graphics.Shader.IntermediateRepresentation
             return false;
         }
 
+        public static bool IsComparison(this Instruction inst)
+        {
+            switch (inst & Instruction.Mask)
+            {
+                case Instruction.CompareEqual:
+                case Instruction.CompareGreater:
+                case Instruction.CompareGreaterOrEqual:
+                case Instruction.CompareGreaterOrEqualU32:
+                case Instruction.CompareGreaterU32:
+                case Instruction.CompareLess:
+                case Instruction.CompareLessOrEqual:
+                case Instruction.CompareLessOrEqualU32:
+                case Instruction.CompareLessU32:
+                case Instruction.CompareNotEqual:
+                    return true;
+            }
+
+            return false;
+        }
+
         public static bool IsTextureQuery(this Instruction inst)
         {
             inst &= Instruction.Mask;