[CPU] Speed up translation a little bit

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

View file

@ -3,6 +3,7 @@ using ChocolArm64.State;
using System; using System;
using System.Collections.Generic; using System.Collections.Generic;
using System.Collections.ObjectModel; using System.Collections.ObjectModel;
using System.Linq;
using System.Reflection; using System.Reflection;
using System.Reflection.Emit; using System.Reflection.Emit;
@ -23,7 +24,7 @@ namespace ChocolArm64
public ReadOnlyCollection<ARegister> Params { get; private set; } public ReadOnlyCollection<ARegister> Params { get; private set; }
private HashSet<long> Callees; private HashSet<long> Callers;
private ATranslatedSubType Type; private ATranslatedSubType Type;
@ -33,7 +34,7 @@ namespace ChocolArm64
private int MinCallCountForReJit = 250; private int MinCallCountForReJit = 250;
public ATranslatedSub(DynamicMethod Method, List<ARegister> Params, HashSet<long> Callees) public ATranslatedSub(DynamicMethod Method, List<ARegister> Params)
{ {
if (Method == null) if (Method == null)
{ {
@ -45,14 +46,10 @@ namespace ChocolArm64
throw new ArgumentNullException(nameof(Params)); throw new ArgumentNullException(nameof(Params));
} }
if (Callees == null)
{
throw new ArgumentNullException(nameof(Callees));
}
this.Method = Method; this.Method = Method;
this.Params = Params.AsReadOnly(); this.Params = Params.AsReadOnly();
this.Callees = Callees;
Callers = new HashSet<long>();
PrepareDelegate(); PrepareDelegate();
} }
@ -107,17 +104,14 @@ namespace ChocolArm64
public bool ShouldReJit() public bool ShouldReJit()
{ {
if (Type == ATranslatedSubType.SubTier0) if (NeedsReJit && CallCount < MinCallCountForReJit)
{
if (CallCount < MinCallCountForReJit)
{ {
CallCount++; CallCount++;
return false;
} }
return CallCount == MinCallCountForReJit; return NeedsReJit;
}
return Type == ATranslatedSubType.SubTier1 && NeedsReJit;
} }
public long Execute(AThreadState ThreadState, AMemory Memory) public long Execute(AThreadState ThreadState, AMemory Memory)
@ -125,9 +119,31 @@ namespace ChocolArm64
return ExecDelegate(ThreadState, Memory); 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 SetType(ATranslatedSubType Type)
{
this.Type = Type;
if (Type == ATranslatedSubType.SubTier0)
{
NeedsReJit = true;
}
}
public void MarkForReJit() => NeedsReJit = true; public void MarkForReJit() => NeedsReJit = true;
} }

View file

@ -160,11 +160,14 @@ namespace ChocolArm64
//Mark all methods that calls this method for ReJiting, //Mark all methods that calls this method for ReJiting,
//since we can now call it directly which is faster. //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();
}
} }
} }

View file

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

View file

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