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[CPU] Speed up translation a little bit
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parent
46548bbc41
commit
9227b0ea59
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@ -3,6 +3,7 @@ using ChocolArm64.State;
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using System;
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using System.Collections.Generic;
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using System.Collections.ObjectModel;
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using System.Linq;
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using System.Reflection;
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using System.Reflection.Emit;
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@ -23,7 +24,7 @@ namespace ChocolArm64
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public ReadOnlyCollection<ARegister> Params { get; private set; }
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private HashSet<long> Callees;
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private HashSet<long> Callers;
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private ATranslatedSubType Type;
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@ -33,7 +34,7 @@ namespace ChocolArm64
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private int MinCallCountForReJit = 250;
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public ATranslatedSub(DynamicMethod Method, List<ARegister> Params, HashSet<long> Callees)
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public ATranslatedSub(DynamicMethod Method, List<ARegister> Params)
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{
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if (Method == null)
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{
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@ -45,14 +46,10 @@ namespace ChocolArm64
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throw new ArgumentNullException(nameof(Params));
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}
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if (Callees == null)
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{
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throw new ArgumentNullException(nameof(Callees));
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}
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this.Method = Method;
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this.Params = Params.AsReadOnly();
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this.Callees = Callees;
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Callers = new HashSet<long>();
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PrepareDelegate();
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}
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@ -107,17 +104,14 @@ namespace ChocolArm64
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public bool ShouldReJit()
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{
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if (Type == ATranslatedSubType.SubTier0)
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{
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if (CallCount < MinCallCountForReJit)
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if (NeedsReJit && CallCount < MinCallCountForReJit)
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{
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CallCount++;
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return false;
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}
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return CallCount == MinCallCountForReJit;
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}
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return Type == ATranslatedSubType.SubTier1 && NeedsReJit;
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return NeedsReJit;
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}
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public long Execute(AThreadState ThreadState, AMemory Memory)
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@ -125,9 +119,31 @@ namespace ChocolArm64
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return ExecDelegate(ThreadState, Memory);
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}
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public void SetType(ATranslatedSubType Type) => this.Type = Type;
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public void AddCaller(long Position)
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{
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lock (Callers)
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{
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Callers.Add(Position);
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}
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}
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public bool HasCallee(long Position) => Callees.Contains(Position);
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public long[] GetCallerPositions()
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{
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lock (Callers)
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{
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return Callers.ToArray();
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}
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}
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public void SetType(ATranslatedSubType Type)
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{
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this.Type = Type;
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if (Type == ATranslatedSubType.SubTier0)
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{
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NeedsReJit = true;
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}
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}
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public void MarkForReJit() => NeedsReJit = true;
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}
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@ -160,11 +160,14 @@ namespace ChocolArm64
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//Mark all methods that calls this method for ReJiting,
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//since we can now call it directly which is faster.
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foreach (ATranslatedSub TS in CachedSubs.Values)
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if (CachedSubs.TryGetValue(Position, out ATranslatedSub OldSub))
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{
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if (TS.HasCallee(Position))
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foreach (long CallerPos in OldSub.GetCallerPositions())
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{
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TS.MarkForReJit();
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if (CachedSubs.TryGetValue(Position, out ATranslatedSub CallerSub))
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{
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CallerSub.MarkForReJit();
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}
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}
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}
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@ -60,11 +60,11 @@ namespace ChocolArm64.Translation
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public AILBlock GetILBlock(int Index) => ILBlocks[Index];
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public ATranslatedSub GetSubroutine(HashSet<long> Callees)
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public ATranslatedSub GetSubroutine()
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{
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LocalAlloc = new ALocalAlloc(ILBlocks, Root);
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InitSubroutine(Callees);
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InitSubroutine();
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InitLocals();
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foreach (AILBlock ILBlock in ILBlocks)
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@ -75,7 +75,7 @@ namespace ChocolArm64.Translation
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return Subroutine;
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}
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private void InitSubroutine(HashSet<long> Callees)
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private void InitSubroutine()
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{
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List<ARegister> Params = new List<ARegister>();
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@ -99,7 +99,7 @@ namespace ChocolArm64.Translation
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Generator = Mthd.GetILGenerator();
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Subroutine = new ATranslatedSub(Mthd, Params, Callees);
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Subroutine = new ATranslatedSub(Mthd, Params);
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}
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private void InitLocals()
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@ -12,8 +12,6 @@ namespace ChocolArm64.Translation
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{
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private ATranslator Translator;
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private HashSet<long> Callees;
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private Dictionary<long, AILLabel> Labels;
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private int BlkIndex;
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@ -66,8 +64,6 @@ namespace ChocolArm64.Translation
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this.Graph = Graph;
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this.Root = Root;
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Callees = new HashSet<long>();
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Labels = new Dictionary<long, AILLabel>();
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Emitter = new AILEmitter(Graph, Root, SubName);
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@ -84,7 +80,7 @@ namespace ChocolArm64.Translation
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public ATranslatedSub GetSubroutine()
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{
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return Emitter.GetSubroutine(Callees);
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return Emitter.GetSubroutine();
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}
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public bool AdvanceOpCode()
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@ -123,8 +119,6 @@ namespace ChocolArm64.Translation
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public bool TryOptEmitSubroutineCall()
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{
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Callees.Add(((AOpCodeBImm)CurrOp).Imm);
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if (CurrBlock.Next == null)
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{
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return false;
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@ -152,6 +146,8 @@ namespace ChocolArm64.Translation
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EmitCall(Sub.Method);
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Sub.AddCaller(Root.Position);
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return true;
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}
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