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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 readonly InstInfo[] _infoTbl;
static InstructionInfo()
{
_infoTbl = new InstInfo[(int)Instruction.Count];
#pragma warning disable IDE0055 // Disable formatting
// 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.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.Modulo, AggregateType.Scalar, AggregateType.Scalar, AggregateType.Scalar);
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.Return, AggregateType.Void, AggregateType.U32);
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);
Add(Instruction.ShuffleDown, AggregateType.FP32, AggregateType.FP32, AggregateType.U32);
Add(Instruction.ShuffleUp, AggregateType.FP32, AggregateType.FP32, AggregateType.U32);
Add(Instruction.ShuffleXor, AggregateType.FP32, AggregateType.FP32, AggregateType.U32);
Add(Instruction.Sine, AggregateType.Scalar, AggregateType.Scalar);
Add(Instruction.SquareRoot, AggregateType.Scalar, AggregateType.Scalar);
Add(Instruction.Store, AggregateType.Void);
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.TextureQuerySamples, AggregateType.S32, AggregateType.S32);
Add(Instruction.TextureQuerySize, 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);
#pragma warning restore IDE0055
}
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 || inst.IsAtomic())
{
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;
}
}
}
|
