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Code Issues Releases Activity

[CPU] Speed up translation a little bit

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This commit is contained in:
gdkchan 2018-04-11 14:44:03 -03:00
parent 46548bbc41
commit 9227b0ea59
4 changed files with 48 additions and 33 deletions
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52
ChocolArm64/ATranslatedSub.cs
View file

@ -3,6 +3,7 @@ using ChocolArm64.State;
using System;
using System.Collections.Generic;
using System.Collections.ObjectModel;
using System.Linq;
using System.Reflection;
using System.Reflection.Emit;
@ -23,7 +24,7 @@ namespace ChocolArm64
public ReadOnlyCollection<ARegister> Params { get; private set; }
private HashSet<long> Callees;
private HashSet<long> Callers;
private ATranslatedSubType Type;
@ -33,7 +34,7 @@ namespace ChocolArm64
private int MinCallCountForReJit = 250;
public ATranslatedSub(DynamicMethod Method, List<ARegister> Params, HashSet<long> Callees)
public ATranslatedSub(DynamicMethod Method, List<ARegister> Params)
{
if (Method == null)
{
@ -45,14 +46,10 @@ namespace ChocolArm64
throw new ArgumentNullException(nameof(Params));
}
if (Callees == null)
{
throw new ArgumentNullException(nameof(Callees));
}
this.Method = Method;
this.Params = Params.AsReadOnly();
this.Callees = Callees;
Callers = new HashSet<long>();
PrepareDelegate();
}
@ -107,17 +104,14 @@ namespace ChocolArm64
public bool ShouldReJit()
{
if (Type == ATranslatedSubType.SubTier0)
if (NeedsReJit && CallCount < MinCallCountForReJit)
{
if (CallCount < MinCallCountForReJit)
{
CallCount++;
}
CallCount++;
return CallCount == MinCallCountForReJit;
return false;
}
return Type == ATranslatedSubType.SubTier1 && NeedsReJit;
return NeedsReJit;
}
public long Execute(AThreadState ThreadState, AMemory Memory)
@ -125,10 +119,32 @@ namespace ChocolArm64
return ExecDelegate(ThreadState, Memory);
}
public void SetType(ATranslatedSubType Type) => this.Type = Type;
public void AddCaller(long Position)
{
lock (Callers)
{
Callers.Add(Position);
}
}
public bool HasCallee(long Position) => Callees.Contains(Position);
public long[] GetCallerPositions()
{
lock (Callers)
{
return Callers.ToArray();
}
}
public void MarkForReJit() => NeedsReJit = true;
public void SetType(ATranslatedSubType Type)
{
this.Type = Type;
if (Type == ATranslatedSubType.SubTier0)
{
NeedsReJit = true;
}
}
public void MarkForReJit() => NeedsReJit = true;
}
}

9
ChocolArm64/ATranslator.cs
View file

@ -160,11 +160,14 @@ namespace ChocolArm64
//Mark all methods that calls this method for ReJiting,
//since we can now call it directly which is faster.
foreach (ATranslatedSub TS in CachedSubs.Values)
if (CachedSubs.TryGetValue(Position, out ATranslatedSub OldSub))
{
if (TS.HasCallee(Position))
foreach (long CallerPos in OldSub.GetCallerPositions())
{
TS.MarkForReJit();
if (CachedSubs.TryGetValue(Position, out ATranslatedSub CallerSub))
{
CallerSub.MarkForReJit();
}
}
}

10
ChocolArm64/Translation/AILEmitter.cs
View file

@ -60,11 +60,11 @@ namespace ChocolArm64.Translation
public AILBlock GetILBlock(int Index) => ILBlocks[Index];
public ATranslatedSub GetSubroutine(HashSet<long> Callees)
public ATranslatedSub GetSubroutine()
{
LocalAlloc = new ALocalAlloc(ILBlocks, Root);
InitSubroutine(Callees);
InitSubroutine();
InitLocals();
foreach (AILBlock ILBlock in ILBlocks)
@ -75,7 +75,7 @@ namespace ChocolArm64.Translation
return Subroutine;
}
private void InitSubroutine(HashSet<long> Callees)
private void InitSubroutine()
{
List<ARegister> Params = new List<ARegister>();
@ -99,7 +99,7 @@ namespace ChocolArm64.Translation
Generator = Mthd.GetILGenerator();
Subroutine = new ATranslatedSub(Mthd, Params, Callees);
Subroutine = new ATranslatedSub(Mthd, Params);
}
private void InitLocals()
@ -115,7 +115,7 @@ namespace ChocolArm64.Translation
Generator.EmitLdarg(Index + ParamsStart);
Generator.EmitStloc(GetLocalIndex(Reg));
}
}
}
private Type[] GetParamTypes(IList<ARegister> Params)
{

10
ChocolArm64/Translation/AILEmitterCtx.cs
View file

@ -12,8 +12,6 @@ namespace ChocolArm64.Translation
{
private ATranslator Translator;
private HashSet<long> Callees;
private Dictionary<long, AILLabel> Labels;
private int BlkIndex;
@ -66,8 +64,6 @@ namespace ChocolArm64.Translation
this.Graph = Graph;
this.Root = Root;
Callees = new HashSet<long>();
Labels = new Dictionary<long, AILLabel>();
Emitter = new AILEmitter(Graph, Root, SubName);
@ -84,7 +80,7 @@ namespace ChocolArm64.Translation
public ATranslatedSub GetSubroutine()
{
return Emitter.GetSubroutine(Callees);
return Emitter.GetSubroutine();
}
public bool AdvanceOpCode()
@ -123,8 +119,6 @@ namespace ChocolArm64.Translation
public bool TryOptEmitSubroutineCall()
{
Callees.Add(((AOpCodeBImm)CurrOp).Imm);
if (CurrBlock.Next == null)
{
return false;
@ -152,6 +146,8 @@ namespace ChocolArm64.Translation
EmitCall(Sub.Method);
Sub.AddCaller(Root.Position);
return true;
}