using Ryujinx.Graphics.Shader.IntermediateRepresentation; using Ryujinx.Graphics.Shader.Translation; using System; namespace Ryujinx.Graphics.Shader.StructuredIr { static class InstructionInfo { private readonly struct InstInfo { public AggregateType DestType { get; } public AggregateType[] SrcTypes { get; } public InstInfo(AggregateType destType, params AggregateType[] srcTypes) { DestType = destType; SrcTypes = srcTypes; } } private static InstInfo[] _infoTbl; static InstructionInfo() { _infoTbl = new InstInfo[(int)Instruction.Count]; // Inst Destination type Source 1 type Source 2 type Source 3 type Source 4 type Add(Instruction.AtomicAdd, AggregateType.U32, AggregateType.S32, AggregateType.S32, AggregateType.U32); Add(Instruction.AtomicAnd, AggregateType.U32, AggregateType.S32, AggregateType.S32, AggregateType.U32); Add(Instruction.AtomicCompareAndSwap, AggregateType.U32, AggregateType.S32, AggregateType.S32, AggregateType.U32, AggregateType.U32); Add(Instruction.AtomicMaxS32, AggregateType.S32, AggregateType.S32, AggregateType.S32, AggregateType.S32); Add(Instruction.AtomicMaxU32, AggregateType.U32, AggregateType.S32, AggregateType.S32, AggregateType.U32); Add(Instruction.AtomicMinS32, AggregateType.S32, AggregateType.S32, AggregateType.S32, AggregateType.S32); Add(Instruction.AtomicMinU32, AggregateType.U32, AggregateType.S32, AggregateType.S32, AggregateType.U32); Add(Instruction.AtomicOr, AggregateType.U32, AggregateType.S32, AggregateType.S32, AggregateType.U32); Add(Instruction.AtomicSwap, AggregateType.U32, AggregateType.S32, AggregateType.S32, AggregateType.U32); Add(Instruction.AtomicXor, AggregateType.U32, AggregateType.S32, AggregateType.S32, AggregateType.U32); Add(Instruction.Absolute, AggregateType.Scalar, AggregateType.Scalar); Add(Instruction.Add, AggregateType.Scalar, AggregateType.Scalar, AggregateType.Scalar); Add(Instruction.Ballot, AggregateType.U32, AggregateType.Bool); Add(Instruction.BitCount, AggregateType.S32, AggregateType.S32); Add(Instruction.BitfieldExtractS32, AggregateType.S32, AggregateType.S32, AggregateType.S32, AggregateType.S32); Add(Instruction.BitfieldExtractU32, AggregateType.U32, AggregateType.U32, AggregateType.S32, AggregateType.S32); Add(Instruction.BitfieldInsert, AggregateType.S32, AggregateType.S32, AggregateType.S32, AggregateType.S32, AggregateType.S32); Add(Instruction.BitfieldReverse, AggregateType.S32, AggregateType.S32); Add(Instruction.BitwiseAnd, AggregateType.S32, AggregateType.S32, AggregateType.S32); Add(Instruction.BitwiseExclusiveOr, AggregateType.S32, AggregateType.S32, AggregateType.S32); Add(Instruction.BitwiseNot, AggregateType.S32, AggregateType.S32); Add(Instruction.BitwiseOr, AggregateType.S32, AggregateType.S32, AggregateType.S32); Add(Instruction.BranchIfTrue, AggregateType.Void, AggregateType.Bool); Add(Instruction.BranchIfFalse, AggregateType.Void, AggregateType.Bool); Add(Instruction.Call, AggregateType.Scalar); Add(Instruction.Ceiling, AggregateType.Scalar, AggregateType.Scalar, AggregateType.Scalar); Add(Instruction.Clamp, AggregateType.Scalar, AggregateType.Scalar, AggregateType.Scalar, AggregateType.Scalar); Add(Instruction.ClampU32, AggregateType.U32, AggregateType.U32, AggregateType.U32, AggregateType.U32); Add(Instruction.CompareEqual, AggregateType.Bool, AggregateType.Scalar, AggregateType.Scalar); Add(Instruction.CompareGreater, AggregateType.Bool, AggregateType.Scalar, AggregateType.Scalar); Add(Instruction.CompareGreaterOrEqual, AggregateType.Bool, AggregateType.Scalar, AggregateType.Scalar); Add(Instruction.CompareGreaterOrEqualU32, AggregateType.Bool, AggregateType.U32, AggregateType.U32); Add(Instruction.CompareGreaterU32, AggregateType.Bool, AggregateType.U32, AggregateType.U32); Add(Instruction.CompareLess, AggregateType.Bool, AggregateType.Scalar, AggregateType.Scalar); Add(Instruction.CompareLessOrEqual, AggregateType.Bool, AggregateType.Scalar, AggregateType.Scalar); Add(Instruction.CompareLessOrEqualU32, AggregateType.Bool, AggregateType.U32, AggregateType.U32); Add(Instruction.CompareLessU32, AggregateType.Bool, AggregateType.U32, AggregateType.U32); Add(Instruction.CompareNotEqual, AggregateType.Bool, AggregateType.Scalar, AggregateType.Scalar); Add(Instruction.ConditionalSelect, AggregateType.Scalar, AggregateType.Bool, AggregateType.Scalar, AggregateType.Scalar); Add(Instruction.ConvertFP32ToFP64, AggregateType.FP64, AggregateType.FP32); Add(Instruction.ConvertFP64ToFP32, AggregateType.FP32, AggregateType.FP64); Add(Instruction.ConvertFP32ToS32, AggregateType.S32, AggregateType.FP32); Add(Instruction.ConvertFP32ToU32, AggregateType.U32, AggregateType.FP32); Add(Instruction.ConvertFP64ToS32, AggregateType.S32, AggregateType.FP64); Add(Instruction.ConvertFP64ToU32, AggregateType.U32, AggregateType.FP64); Add(Instruction.ConvertS32ToFP32, AggregateType.FP32, AggregateType.S32); Add(Instruction.ConvertS32ToFP64, AggregateType.FP64, AggregateType.S32); Add(Instruction.ConvertU32ToFP32, AggregateType.FP32, AggregateType.U32); Add(Instruction.ConvertU32ToFP64, AggregateType.FP64, AggregateType.U32); Add(Instruction.Cosine, AggregateType.Scalar, AggregateType.Scalar); Add(Instruction.Ddx, AggregateType.FP32, AggregateType.FP32); Add(Instruction.Ddy, AggregateType.FP32, AggregateType.FP32); Add(Instruction.Divide, AggregateType.Scalar, AggregateType.Scalar, AggregateType.Scalar); Add(Instruction.ExponentB2, AggregateType.Scalar, AggregateType.Scalar); Add(Instruction.FindLSB, AggregateType.S32, AggregateType.S32); Add(Instruction.FindMSBS32, AggregateType.S32, AggregateType.S32); Add(Instruction.FindMSBU32, AggregateType.S32, AggregateType.U32); Add(Instruction.Floor, AggregateType.Scalar, AggregateType.Scalar); Add(Instruction.FusedMultiplyAdd, AggregateType.Scalar, AggregateType.Scalar, AggregateType.Scalar, AggregateType.Scalar); Add(Instruction.ImageLoad, AggregateType.FP32); Add(Instruction.ImageStore, AggregateType.Void); Add(Instruction.ImageAtomic, AggregateType.S32); Add(Instruction.IsNan, AggregateType.Bool, AggregateType.Scalar); Add(Instruction.Load, AggregateType.FP32); Add(Instruction.LoadGlobal, AggregateType.U32, AggregateType.S32, AggregateType.S32); Add(Instruction.LoadLocal, AggregateType.U32, AggregateType.S32); Add(Instruction.LoadShared, AggregateType.U32, AggregateType.S32); Add(Instruction.LoadStorage, AggregateType.U32, AggregateType.S32, AggregateType.S32); Add(Instruction.Lod, AggregateType.FP32); Add(Instruction.LogarithmB2, AggregateType.Scalar, AggregateType.Scalar); Add(Instruction.LogicalAnd, AggregateType.Bool, AggregateType.Bool, AggregateType.Bool); Add(Instruction.LogicalExclusiveOr, AggregateType.Bool, AggregateType.Bool, AggregateType.Bool); Add(Instruction.LogicalNot, AggregateType.Bool, AggregateType.Bool); Add(Instruction.LogicalOr, AggregateType.Bool, AggregateType.Bool, AggregateType.Bool); Add(Instruction.Maximum, AggregateType.Scalar, AggregateType.Scalar, AggregateType.Scalar); Add(Instruction.MaximumU32, AggregateType.U32, AggregateType.U32, AggregateType.U32); Add(Instruction.Minimum, AggregateType.Scalar, AggregateType.Scalar, AggregateType.Scalar); Add(Instruction.MinimumU32, AggregateType.U32, AggregateType.U32, AggregateType.U32); Add(Instruction.Multiply, AggregateType.Scalar, AggregateType.Scalar, AggregateType.Scalar); Add(Instruction.MultiplyHighS32, AggregateType.S32, AggregateType.S32, AggregateType.S32); Add(Instruction.MultiplyHighU32, AggregateType.U32, AggregateType.U32, AggregateType.U32); Add(Instruction.Negate, AggregateType.Scalar, AggregateType.Scalar); Add(Instruction.PackDouble2x32, AggregateType.FP64, AggregateType.U32, AggregateType.U32); Add(Instruction.PackHalf2x16, AggregateType.U32, AggregateType.FP32, AggregateType.FP32); Add(Instruction.ReciprocalSquareRoot, AggregateType.Scalar, AggregateType.Scalar); Add(Instruction.Round, AggregateType.Scalar, AggregateType.Scalar); Add(Instruction.ShiftLeft, AggregateType.S32, AggregateType.S32, AggregateType.S32); Add(Instruction.ShiftRightS32, AggregateType.S32, AggregateType.S32, AggregateType.S32); Add(Instruction.ShiftRightU32, AggregateType.U32, AggregateType.U32, AggregateType.S32); Add(Instruction.Shuffle, AggregateType.FP32, AggregateType.FP32, AggregateType.U32, AggregateType.U32, AggregateType.Bool); Add(Instruction.ShuffleDown, AggregateType.FP32, AggregateType.FP32, AggregateType.U32, AggregateType.U32, AggregateType.Bool); Add(Instruction.ShuffleUp, AggregateType.FP32, AggregateType.FP32, AggregateType.U32, AggregateType.U32, AggregateType.Bool); Add(Instruction.ShuffleXor, AggregateType.FP32, AggregateType.FP32, AggregateType.U32, AggregateType.U32, AggregateType.Bool); Add(Instruction.Sine, AggregateType.Scalar, AggregateType.Scalar); Add(Instruction.SquareRoot, AggregateType.Scalar, AggregateType.Scalar); Add(Instruction.Store, AggregateType.Void); Add(Instruction.StoreGlobal, AggregateType.Void, AggregateType.S32, AggregateType.S32, AggregateType.U32); Add(Instruction.StoreLocal, AggregateType.Void, AggregateType.S32, AggregateType.U32); Add(Instruction.StoreShared, AggregateType.Void, AggregateType.S32, AggregateType.U32); Add(Instruction.StoreShared16, AggregateType.Void, AggregateType.S32, AggregateType.U32); Add(Instruction.StoreShared8, AggregateType.Void, AggregateType.S32, AggregateType.U32); Add(Instruction.StoreStorage, AggregateType.Void, AggregateType.S32, AggregateType.S32, AggregateType.U32); Add(Instruction.StoreStorage16, AggregateType.Void, AggregateType.S32, AggregateType.S32, AggregateType.U32); Add(Instruction.StoreStorage8, AggregateType.Void, AggregateType.S32, AggregateType.S32, AggregateType.U32); Add(Instruction.Subtract, AggregateType.Scalar, AggregateType.Scalar, AggregateType.Scalar); Add(Instruction.SwizzleAdd, AggregateType.FP32, AggregateType.FP32, AggregateType.FP32, AggregateType.S32); Add(Instruction.TextureSample, AggregateType.FP32); Add(Instruction.TextureSize, AggregateType.S32, AggregateType.S32, AggregateType.S32); Add(Instruction.Truncate, AggregateType.Scalar, AggregateType.Scalar); Add(Instruction.UnpackDouble2x32, AggregateType.U32, AggregateType.FP64); Add(Instruction.UnpackHalf2x16, AggregateType.FP32, AggregateType.U32); Add(Instruction.VectorExtract, AggregateType.Scalar, AggregateType.Vector4, AggregateType.S32); Add(Instruction.VoteAll, AggregateType.Bool, AggregateType.Bool); Add(Instruction.VoteAllEqual, AggregateType.Bool, AggregateType.Bool); Add(Instruction.VoteAny, AggregateType.Bool, AggregateType.Bool); } private static void Add(Instruction inst, AggregateType destType, params AggregateType[] srcTypes) { _infoTbl[(int)inst] = new InstInfo(destType, srcTypes); } public static AggregateType GetDestVarType(Instruction inst) { return GetFinalVarType(_infoTbl[(int)(inst & Instruction.Mask)].DestType, inst); } public static AggregateType GetSrcVarType(Instruction inst, int index) { // TODO: Return correct type depending on source index, // that can improve the decompiler output. if (inst == Instruction.ImageLoad || inst == Instruction.ImageStore || inst == Instruction.ImageAtomic || inst == Instruction.Lod || inst == Instruction.TextureSample) { return AggregateType.FP32; } else if (inst == Instruction.Call || inst == Instruction.Load || inst == Instruction.Store) { return AggregateType.S32; } return GetFinalVarType(_infoTbl[(int)(inst & Instruction.Mask)].SrcTypes[index], inst); } private static AggregateType GetFinalVarType(AggregateType type, Instruction inst) { if (type == AggregateType.Scalar) { if ((inst & Instruction.FP32) != 0) { return AggregateType.FP32; } else if ((inst & Instruction.FP64) != 0) { return AggregateType.FP64; } else { return AggregateType.S32; } } else if (type == AggregateType.Void) { throw new ArgumentException($"Invalid operand for instruction \"{inst}\"."); } return type; } public static bool IsUnary(Instruction inst) { if (inst == Instruction.Copy) { return true; } else if (inst == Instruction.TextureSample) { return false; } return _infoTbl[(int)(inst & Instruction.Mask)].SrcTypes.Length == 1; } } }