1 files changed, 178 insertions, 0 deletions
diff --git a/src/Ryujinx.Graphics.Shader/IntermediateRepresentation/Instruction.cs b/src/Ryujinx.Graphics.Shader/IntermediateRepresentation/Instruction.cs
new file mode 100644
index 00000000..d7c4a961
--- /dev/null
+++ b/src/Ryujinx.Graphics.Shader/IntermediateRepresentation/Instruction.cs
@@ -0,0 +1,178 @@
+using System;
+
+namespace Ryujinx.Graphics.Shader.IntermediateRepresentation
+{
+    [Flags]
+    enum Instruction
+    {
+        Absolute = 1,
+        Add,
+        AtomicAdd,
+        AtomicAnd,
+        AtomicCompareAndSwap,
+        AtomicMinS32,
+        AtomicMinU32,
+        AtomicMaxS32,
+        AtomicMaxU32,
+        AtomicOr,
+        AtomicSwap,
+        AtomicXor,
+        Ballot,
+        Barrier,
+        BitCount,
+        BitfieldExtractS32,
+        BitfieldExtractU32,
+        BitfieldInsert,
+        BitfieldReverse,
+        BitwiseAnd,
+        BitwiseExclusiveOr,
+        BitwiseNot,
+        BitwiseOr,
+        Branch,
+        BranchIfFalse,
+        BranchIfTrue,
+        Call,
+        Ceiling,
+        Clamp,
+        ClampU32,
+        Comment,
+        CompareEqual,
+        CompareGreater,
+        CompareGreaterOrEqual,
+        CompareGreaterOrEqualU32,
+        CompareGreaterU32,
+        CompareLess,
+        CompareLessOrEqual,
+        CompareLessOrEqualU32,
+        CompareLessU32,
+        CompareNotEqual,
+        ConditionalSelect,
+        ConvertFP32ToFP64,
+        ConvertFP64ToFP32,
+        ConvertFP32ToS32,
+        ConvertFP32ToU32,
+        ConvertFP64ToS32,
+        ConvertFP64ToU32,
+        ConvertS32ToFP32,
+        ConvertS32ToFP64,
+        ConvertU32ToFP32,
+        ConvertU32ToFP64,
+        Copy,
+        Cosine,
+        Ddx,
+        Ddy,
+        Discard,
+        Divide,
+        EmitVertex,
+        EndPrimitive,
+        ExponentB2,
+        FSIBegin,
+        FSIEnd,
+        FindLSB,
+        FindMSBS32,
+        FindMSBU32,
+        Floor,
+        FusedMultiplyAdd,
+        GroupMemoryBarrier,
+        ImageLoad,
+        ImageStore,
+        ImageAtomic,
+        IsNan,
+        Load,
+        LoadConstant,
+        LoadGlobal,
+        LoadLocal,
+        LoadShared,
+        LoadStorage,
+        Lod,
+        LogarithmB2,
+        LogicalAnd,
+        LogicalExclusiveOr,
+        LogicalNot,
+        LogicalOr,
+        LoopBreak,
+        LoopContinue,
+        MarkLabel,
+        Maximum,
+        MaximumU32,
+        MemoryBarrier,
+        Minimum,
+        MinimumU32,
+        Multiply,
+        MultiplyHighS32,
+        MultiplyHighU32,
+        Negate,
+        PackDouble2x32,
+        PackHalf2x16,
+        ReciprocalSquareRoot,
+        Return,
+        Round,
+        ShiftLeft,
+        ShiftRightS32,
+        ShiftRightU32,
+        Shuffle,
+        ShuffleDown,
+        ShuffleUp,
+        ShuffleXor,
+        Sine,
+        SquareRoot,
+        Store,
+        StoreGlobal,
+        StoreGlobal16,
+        StoreGlobal8,
+        StoreLocal,
+        StoreShared,
+        StoreShared16,
+        StoreShared8,
+        StoreStorage,
+        StoreStorage16,
+        StoreStorage8,
+        Subtract,
+        SwizzleAdd,
+        TextureSample,
+        TextureSize,
+        Truncate,
+        UnpackDouble2x32,
+        UnpackHalf2x16,
+        VectorExtract,
+        VoteAll,
+        VoteAllEqual,
+        VoteAny,
+
+        Count,
+
+        FP32 = 1 << 16,
+        FP64 = 1 << 17,
+
+        Mask = 0xffff
+    }
+
+    static class InstructionExtensions
+    {
+        public static bool IsAtomic(this Instruction inst)
+        {
+            switch (inst & Instruction.Mask)
+            {
+                case Instruction.AtomicAdd:
+                case Instruction.AtomicAnd:
+                case Instruction.AtomicCompareAndSwap:
+                case Instruction.AtomicMaxS32:
+                case Instruction.AtomicMaxU32:
+                case Instruction.AtomicMinS32:
+                case Instruction.AtomicMinU32:
+                case Instruction.AtomicOr:
+                case Instruction.AtomicSwap:
+                case Instruction.AtomicXor:
+                    return true;
+            }
+
+            return false;
+        }
+
+        public static bool IsTextureQuery(this Instruction inst)
+        {
+            inst &= Instruction.Mask;
+            return inst == Instruction.Lod || inst == Instruction.TextureSize;
+        }
+    }
+}
+\ No newline at end of file