public static bool OptimizeSegment(ref CodeSegment segment)
{
#if !fulltest
if (segment.Lines[0].address != "0015FC6C")
{
return(false);
}
Console.WriteLine(LineNo);
#endif
if (segment.ContainsFpu == false)
{
return(false);
}
//if(segment.Lines.Length<10) return false;
//Fpu to sse stuff
FpuSegment FpuStream = segment.GetFpuStream();
CurrentSeg = segment;
CurrentFpu = FpuStream;
thingy = true;
fpu.Reset();
string s;
for (byte i = 0; i < FpuStream.Lines.Length; i++)
{
fpu.PerformOp(FpuStream.Lines[i], i);
}
fpu.Process();
vectorizer.Reset();
for (int i = 0; i < fpu.Result.Length; i++)
{
vectorizer.AddLine(fpu.Result[i], fpu.ResultLines[i]);
}
VectorMatch[] PatchedCode = vectorizer.Process();
if (PatchedCode == null || PatchedCode.Length == 0)
{
throw new OptimizationException("Main: fpu code not vectorizable");
}
CodeGenerator.GenerateCode(new ArrayList(PatchedCode));
Patcher.ApplyPatch(FpuStream);
if (CreateLog)
{
s = string.Join("\r\n", fpu.Result);
LogFile.Write(segment.Lines[0].address + ":");
LogFile.WriteLine(CodeGenerator.ToHex(HexParse(FpuStream.Lines[0].address) + 4198400).Remove(0, 3).PadLeft(8, '0'));
LogFile.WriteLine(s);
LogFile.WriteLine("\r\nPatched:");
LogFile.WriteLine(segment.FpuString);
LogFile.WriteLine("\r\nwith:");
LogFile.Write(FpuStream.PreString() + ReadFile("out.txt").Replace("bits 32\r\n", "") + FpuStream.PostString());
if (Benchmark)
{
LogFile.WriteLine("\r\nBenchmark:");
LogFile.WriteLine("FPU: " + Patcher.FpuTime.ToString());
LogFile.WriteLine("SSE: " + Patcher.SseTime.ToString());
LogFile.WriteLine("Ratio: " + ((double)Patcher.SseTime.Ticks / (double)Patcher.FpuTime.Ticks).ToString());
}
LogFile.WriteLine("------------------------------------------------");
}
return(true);
}
public static void ReadCode() {
#if clean
File.Delete("Morrowind.exe");
File.Delete("code");
File.Copy("clean\\Morrowind.exe","Morrowind.exe");
File.Copy("clean\\code","code");
#endif
Console.WriteLine("Loading code segments");
StreamReader sr=new StreamReader("dcode.txt");
ArrayList segLines=new ArrayList();
int count=0;
bool DropSegment=false;
bool StartedSegment=true;
LineInfo li;
#if !fulltest||partialtest
int count2=0;
#endif
count3=0;
while(sr.Peek()!=-1) {
string s=sr.ReadLine();
#if !fulltest||partialtest
count2++;
LineNo=count2;
if(count2<500000||count2>510000) continue;
#endif
try {
li=new LineInfo(s);
} catch(Exception) { DropSegment=true; li=new LineInfo("00000000 00 int3"); }
if(Array.IndexOf(JumpInstructions,li.instruction)==-1) {
if(StartedSegment) {
segLines.Add(li);
} else if(Array.IndexOf(FpuInstructions,li.instruction)!=-1) {
StartedSegment=true;
segLines.Add(li);
}
} else if(StartedSegment) {
if(!DropSegment) {
segLines.Add(li);
CodeSegment cs=new CodeSegment(segLines);
try {
if(OptimizeSegment(ref cs)) count3++;
#if !fulltest
} catch(OptimizationException ex) {
if(thingy) {
try {
LogFile.WriteLine(CurrentSeg.Lines[0].address);
LogFile.WriteLine("\nPatched:");
LogFile.Write(CurrentSeg.ToString());
LogFile.WriteLine("\nwith:");
s=string.Join("\n",fpu.Result);
LogFile.WriteLine(s);
//LogFile.Write(tempFpu.PreString()+File.ReadAll("out.txt")+tempFpu.PostString());
LogFile.WriteLine("------------------------------------------------");
} catch { }
string ss=ex.ToString();
Console.WriteLine(ss);
thingy=false;
}
#else
} catch(OptimizationException) {
#endif
}
count++;
#if useconsole
if(count%100==0) {
Console.WriteLine("Processed "+count.ToString()+" segments and found "+count3+" patches.");
}
#else
Console.WriteLine("Processed "+count.ToString()+" segments and found "+count3+" patches.");
#endif
}
segLines.Clear();
DropSegment=false;
StartedSegment=false;
} else DropSegment=false;
}
sr.Close();
}
public static bool OptimizeSegment(ref CodeSegment segment) {
#if !fulltest
if(segment.Lines[0].address!="0015FC6C") return false;
Console.WriteLine(LineNo);
#endif
if(segment.ContainsFpu==false) return false;
//if(segment.Lines.Length<10) return false;
//Fpu to sse stuff
FpuSegment FpuStream=segment.GetFpuStream();
CurrentSeg=segment;
CurrentFpu=FpuStream;
thingy=true;
fpu.Reset();
string s;
for(byte i=0;i<FpuStream.Lines.Length;i++) {
fpu.PerformOp(FpuStream.Lines[i],i);
}
fpu.Process();
vectorizer.Reset();
for(int i=0;i<fpu.Result.Length;i++) {
vectorizer.AddLine(fpu.Result[i],fpu.ResultLines[i]);
}
VectorMatch[] PatchedCode=vectorizer.Process();
if(PatchedCode==null||PatchedCode.Length==0) throw new OptimizationException("Main: fpu code not vectorizable");
CodeGenerator.GenerateCode(new ArrayList(PatchedCode));
Patcher.ApplyPatch(FpuStream);
if(CreateLog) {
s=string.Join("\r\n",fpu.Result);
LogFile.Write(segment.Lines[0].address+":");
LogFile.WriteLine(CodeGenerator.ToHex(HexParse(FpuStream.Lines[0].address)+4198400).Remove(0,3).PadLeft(8,'0'));
LogFile.WriteLine(s);
LogFile.WriteLine("\r\nPatched:");
LogFile.WriteLine(segment.FpuString);
LogFile.WriteLine("\r\nwith:");
LogFile.Write(FpuStream.PreString()+ReadFile("out.txt").Replace("bits 32\r\n","")+FpuStream.PostString());
if(Benchmark) {
LogFile.WriteLine("\r\nBenchmark:");
LogFile.WriteLine("FPU: "+Patcher.FpuTime.ToString());
LogFile.WriteLine("SSE: "+Patcher.SseTime.ToString());
LogFile.WriteLine("Ratio: "+((double)Patcher.SseTime.Ticks/(double)Patcher.FpuTime.Ticks).ToString());
}
LogFile.WriteLine("------------------------------------------------");
}
return true;
}
public static void ReadCode()
{
#if clean
File.Delete("Morrowind.exe");
File.Delete("code");
File.Copy("clean\\Morrowind.exe", "Morrowind.exe");
File.Copy("clean\\code", "code");
#endif
Console.WriteLine("Loading code segments");
StreamReader sr = new StreamReader("dcode.txt");
ArrayList segLines = new ArrayList();
int count = 0;
bool DropSegment = false;
bool StartedSegment = true;
LineInfo li;
#if !fulltest || partialtest
int count2 = 0;
#endif
count3 = 0;
while (sr.Peek() != -1)
{
string s = sr.ReadLine();
#if !fulltest || partialtest
count2++;
LineNo = count2;
if (count2 < 500000 || count2 > 510000)
{
continue;
}
#endif
try {
li = new LineInfo(s);
} catch (Exception) { DropSegment = true; li = new LineInfo("00000000 00 int3"); }
if (Array.IndexOf(JumpInstructions, li.instruction) == -1)
{
if (StartedSegment)
{
segLines.Add(li);
}
else if (Array.IndexOf(FpuInstructions, li.instruction) != -1)
{
StartedSegment = true;
segLines.Add(li);
}
}
else if (StartedSegment)
{
if (!DropSegment)
{
segLines.Add(li);
CodeSegment cs = new CodeSegment(segLines);
try {
if (OptimizeSegment(ref cs))
{
count3++;
}
#if !fulltest
} catch (OptimizationException ex) {
if (thingy)
{
try {
LogFile.WriteLine(CurrentSeg.Lines[0].address);
LogFile.WriteLine("\nPatched:");
LogFile.Write(CurrentSeg.ToString());
LogFile.WriteLine("\nwith:");
s = string.Join("\n", fpu.Result);
LogFile.WriteLine(s);
//LogFile.Write(tempFpu.PreString()+File.ReadAll("out.txt")+tempFpu.PostString());
LogFile.WriteLine("------------------------------------------------");
} catch { }
string ss = ex.ToString();
Console.WriteLine(ss);
thingy = false;
}
#else
} catch (OptimizationException) {
#endif
}
count++;
#if useconsole
if (count % 100 == 0)
{
Console.WriteLine("Processed " + count.ToString() + " segments and found " + count3 + " patches.");
}
#else
Console.WriteLine("Processed " + count.ToString() + " segments and found " + count3 + " patches.");
#endif
}
segLines.Clear();
DropSegment = false;
StartedSegment = false;
}
else
{
DropSegment = false;
}
}
sr.Close();
}
