private void OptimizeMemoryCalls()
{
Utilities.Utilities.VerbouseOut("OPTIMIZER", "Starting SWM optimization", System.ConsoleColor.Yellow);
int lastSWM = 255;
int removed = 0;
for (int i = 1; i <= program.Count; i++)
{
IOpcode node = program[i].opcode;
if (node is Swm)
{
if (node.FastAdd.toInt() == lastSWM)
{
Utilities.Utilities.VerbouseOut("OPTIMIZER", "Removed SWM on line " + (i + removed), System.ConsoleColor.Yellow);
program.Remove(i);
removed++;
}
else
{
lastSWM = node.FastAdd.toInt();
}
}
if (node is Jmp || node is Jnc)
{
lastSWM = 255;
}
}
}
public void PrintCode()
{
int length = Count;
for (int i = 1; i <= length; i++)
{
Console.Write(i + ":\t");
IOpcode line = Get(i).opcode;
Console.Write(line.Name + "\t");
if (line.Arg1 != null)
{
Console.Write(line.Arg1 + "\t");
}
if (line is Mov)
{
if (line.Arg2 != null)
{
Console.Write(line.Arg2 + "\t");
}
}
if (line.FastAdd != null)
{
Console.Write(line.FastAdd.GetValue());
}
Console.WriteLine();
}
}
public byte GetOperandSafe(IOpcode opcode)
{
if (!opcode.AddressingType.ParameterSize.HasValue)
{
return(0);
}
var parameterSize = opcode.AddressingType.ParameterSize.Value;
State.Parameter = Helper.CompositeInteger(Memory, State.ProgramCounter, parameterSize);
State.ProgramCounter += parameterSize;
return(opcode.AddressingType.GetOperand(this, State.Parameter));
}
private IOpcode GetOpCodeFromCurrentPointer()
{
var opcodeValue = Convert.ToUInt32(new string(LocalComputerMemory.PointerValue().ToString().TakeLast(2).ToArray()));
IOpcode opcode = null;
switch ((OpCode)opcodeValue)
{
case OpCode.Adds:
opcode = new Add();
break;
case OpCode.Multiplie:
opcode = new Multiply();
break;
case OpCode.Inputstuff:
opcode = new Input();
break;
case OpCode.OutputStuff:
opcode = new Output();
break;
case OpCode.JumpIfTrue:
opcode = new JumpIfTrue();
break;
case OpCode.JumpIfFalse:
opcode = new JumpIfFalse();
break;
case OpCode.isLessThen:
opcode = new LessThan();
break;
case OpCode.isEqual:
opcode = new Equal();
break;
case OpCode.RelativeBase:
opcode = new RelativeBase();
break;
case OpCode.Exit:
opcode = new Exit();
break;
default:
break;
}
return(opcode);
}
public int Jr(byte flag, byte condition, byte jumpTo, IOpcode opcode)
{
if (flag == condition)
{
Registers.PC = (ushort)(Registers.PC + (sbyte)jumpTo + 2);
return(opcode.Cycle);
}
else
{
Registers.PC += 2;
return(opcode.VariableCycle);
}
}
private int ExecuteNextOperation()
{
State.Opcode = Memory[State.ProgramCounter++];
IOpcode handler = OpcodeFactory.GetOpcode(State.Opcode);
if (handler == null)
{
throw new Exception(string.Format("Opcode {0} not implemented!", State.Opcode));
}
var operand = GetOperandSafe(handler);
return(handler.Execute(this, operand));
}
public int Ret(byte flag, byte condition, IOpcode opcode)
{
if (flag == condition)
{
Registers.PC = Pop();
return(opcode.Cycle);
}
else
{
Registers.PC++;
return(opcode.VariableCycle);
}
}
public int Jp(byte flag, byte condition, ushort jumpTo, IOpcode opcode)
{
if (flag == condition)
{
Registers.PC = jumpTo;
return(opcode.Cycle);
}
else
{
Registers.PC += 3;
return(opcode.VariableCycle);
}
}
public void InstructionList_Completion()
{
int missingCount = 0;
for (int i = 0; i < OpcodeList.Length; i++)
{
IOpcode opcode = OpcodeFactory.GetOpcode(OpcodeList[i]);
if (opcode == null)
{
missingCount++;
Debug.WriteLine("Opcode {0:X2} is missing!", OpcodeList[i]);
}
}
if (missingCount > 0)
{
Debug.WriteLine("Opcode completion {0:###.00}%", 100D - (100D * missingCount) / OpcodeList.Length);
}
Assert.AreEqual(missingCount, 0, String.Format("{0} opcode(s) are missing", missingCount));
}
void Render(IOpcode opcode)
{
//set coordinates type
if (opcode.CoordinatesType == CoordinatesType.Relative)
{
absoluteCoordinates = false;
}
else
{
absoluteCoordinates = true;
}
if (opcode is SetVisibillityOn)
{
currentIsVisible = true;
}
else if (opcode is SetCurrentPoint)
{
var op = (SetCurrentPoint)opcode;
currentPoint = new Point(op.X, op.Y);
}
else if (opcode is DrawPolylineShort)
{
var op = (DrawPolylineShort)opcode;
DrawPolyline(op.Points);
}
else if (opcode is DrawPolylineLong)
{
var op = (DrawPolylineLong)opcode;
DrawPolyline(op.Points);
}
else if (opcode is DrawPolymarkerShort)
{
var op = (DrawPolymarkerShort)opcode;
DrawPolymarker(op.Points);
}
else if (opcode is DrawPolymarkerLong)
{
var op = (DrawPolymarkerLong)opcode;
DrawPolymarker(op.Points);
}
else if (opcode is DrawLineShort)
{
var op = (DrawLineShort)opcode;
DrawLine(op.StartingPoint, op.EndPoint);
}
else if (opcode is DrawLineLong)
{
var op = (DrawLineLong)opcode;
DrawLine(op.StartingPoint, op.EndPoint);
}
else if (opcode is SetVisibillityOff)
{
currentIsVisible = false;
}
else if (opcode is DrawTextBasic)
{
var op = (DrawTextBasic)opcode;
DrawTextBasic(op.Position, op.Text);
}
else if (opcode is SetColorIndex)
{
var op = (SetColorIndex)opcode;
currentColor = DefaultColorMap.Default[op.Index];
}
else if (opcode is SetUrlLink)
{
var op = (SetUrlLink)opcode;
if (currentUrls.Count > 0)
{
string divText = "<div style=\"background-color:pink; position:absolute; top:{0}px; left: {1}px; width: {2}px; height: {3}px;\"></div>";
outputString.Append(string.Format(divText,
currentGeometryStartPoint.Y,
currentGeometryStartPoint.X,
Math.Max(10, currentGeometryEndPoint.X - currentGeometryStartPoint.X),
Math.Max(10, currentGeometryEndPoint.Y - currentGeometryStartPoint.Y)));
}
currentUrls.Clear();
currentGeometryStartPoint = Point.Zero;
currentGeometryEndPoint = Point.Zero;
if (op.Index != 0)
{
currentUrls = new List<Tuple<string,string>> { urlsDictionary[op.Index] };
return;
}
else if (op.Links != null && op.Links.Length > 0)
{
foreach (var link in op.Links)
{
urlsDictionary[link.Index] = Tuple.Create(link.Address, link.Name);
currentUrls.Add(urlsDictionary[link.Index]);
}
return;
}
}
else if (opcode is UnrecognizedOpcode)
{
var op = (UnrecognizedOpcode)opcode;
Console.WriteLine("unrecognized opcode:" + op.OpcodeId);
}
else
{
Console.WriteLine("unimplemented opcode:" + opcode);
}
}
public ASTNode(IOpcode opcode)
{
this.opcode = opcode;
}
public void Add(IOpcode opcode)
{
AddChild(new ASTNode(opcode));
}
private void OptimizeRegistersTransactions()
{
Utilities.Utilities.VerbouseOut("OPTIMIZER", "Starting registers transactions optimization", System.ConsoleColor.Yellow);
int lastA = 255;
int lastB = 255;
bool lockA = false;
bool lockB = false;
bool remove = false;
int removed = 0;
for (int i = 1; i <= program.Count; i++)
{
IOpcode node = program[i].opcode;
if (node is Mov)
{
if (node.Arg1 == "a")
{
if (node.Arg2 == "b")
{
if (lastA == lastB && !lockA)
{
remove = true;
}
else
{
lastA = lastB;
}
}
else if (node.FastAdd.toInt() == lastA && !lockA)
{
remove = true;
}
else
{
lastA = node.FastAdd.toInt();
lockA = false;
}
}
else if (node.Arg1 == "b")
{
if (node.Arg2 == "a")
{
if (lastA == lastB && !lockB)
{
remove = true;
}
else
{
lastB = lastA;
}
}
else if (node.FastAdd.toInt() == lastB && !lockB)
{
remove = true;
}
else
{
lastB = node.FastAdd.toInt();
lockB = false;
}
}
}
else if (node is Jmp || node is Jnc)
{
lastA = 255;
lastB = 255;
}
else if (node is In || node is Ld || node is Add)
{
if (node is In)
{
if (node.Arg1 == "a")
{
lockA = true;
}
else if (node.Arg1 == "b")
{
lockB = true;
}
}
else if (node is Ld)
{
lockB = true;
}
else if (node is Add)
{
if (node.Arg1 == "a")
{
if (node.FastAdd.toInt() != 0)
{
lockA = true;
}
if (node.FastAdd.toInt() == 0)
{
remove = true;
}
}
else if (node.Arg2 == "b")
{
if (node.FastAdd.toInt() != 0)
{
lockB = true;
}
if (node.FastAdd.toInt() == 0)
{
remove = true;
}
}
}
}
if (remove)
{
Utilities.Utilities.VerbouseOut("OPTIMIZER", "Removed reducent MOV on line " + (i + removed), System.ConsoleColor.Yellow);
program.Remove(i);
i--;
removed++;
remove = false;
}
}
}
public Binary Linker()
{
int maxPage = Program.eightBit ? 256 : 16;
int maxWord = maxPage;
if (Program.useTracer)
{
Utilities.Utilities.VerbouseOut("CODE STACKER", "Starting...");
IOpcode[][] binary;
binary = new IOpcode[maxPage][];
for (int i = 0; i < binary.Length; i++)
{
binary[i] = new IOpcode[maxWord];
}
int pc = 1;
for (int i = 0; i < maxPage; i++)
{
for (int j = 0; j < maxPage; j++)
{
if (j != maxPage - 1)
{
if (program[pc] != null)
{
program[pc].opcode.Page = i;
program[pc].opcode.Word = j;
binary[i][j] = program[pc].opcode;
}
else
{
program.Add(new Add("a", "0"));
program[pc].opcode.Page = i;
program[pc].opcode.Word = j;
binary[i][j] = program[pc].opcode;
}
pc++;
}
else
{
if (i != (Program.eightBit ? 255 : 15))
{
if (program[pc] != null)
{
program[pc] = new ASTNode(new Swi(i + 1));
}
else
{
program.Add(new Swi(i + 1));
}
program[pc].opcode.Page = i;
program[pc].opcode.Word = j;
binary[i][j] = program[pc].opcode;
pc++;
}
else
{
binary[i][j] = new Add("a", "0");
}
}
}
}
Utilities.Utilities.VerbouseOut("CODE STACKER", "Finished");
return(new Binary(binary));
}
else
{
IOpcode[][] binary;
binary = new IOpcode[maxPage][];
for (int i = 0; i < binary.Length; i++)
{
binary[i] = new IOpcode[maxWord];
}
int pc = 1;
for (int i = 0; i < maxPage; i++)
{
for (int j = 0; j < maxPage; j++)
{
if (program[pc] != null)
{
program[pc].opcode.Page = i;
program[pc].opcode.Word = j;
binary[i][j] = program[pc].opcode;
pc++;
}
}
}
return(new Binary(binary));
}
}
void Render(IOpcode opcode)
{
if (opcode is SetVisibillityOn)
{
currentIsVisible = true;
}
else if (opcode is SetCurrentPoint)
{
var op = (SetCurrentPoint)opcode;
currentPoint = new Point(op.X, op.Y);
}
else if (opcode is SetLineWeight)
{
//var op = (SetLineWeight)opcode;
//currentLineWeight = op.Weight / 20; //TODO: Just some constant to try and get a sane line weight
}
else if (opcode is DrawPolylineShort)
{
polyCount++;
absoluteCoordinates = false;
var op = (DrawPolylineShort)opcode;
DrawPolyline(op.Points);
}
else if (opcode is DrawPolylineLong)
{
absoluteCoordinates = false;
var op = (DrawPolylineLong)opcode;
DrawPolyline(op.Points);
}
else if (opcode is DrawPolymarkerShort)
{
absoluteCoordinates = false;
var op = (DrawPolymarkerShort)opcode;
DrawPolymarker(op.Points);
}
else if (opcode is DrawPolymarkerLong)
{
absoluteCoordinates = false;
var op = (DrawPolymarkerLong)opcode;
DrawPolymarker(op.Points);
}
else if (opcode is DrawLineShort)
{
absoluteCoordinates = false;
var op = (DrawLineShort)opcode;
DrawLine(op.StartingPoint, op.EndPoint);
}
else if (opcode is DrawLineLong)
{
absoluteCoordinates = false;
var op = (DrawLineLong)opcode;
DrawLine(op.StartingPoint, op.EndPoint);
}
else if (opcode is SetVisibillityOff)
{
currentIsVisible = false;
}
else if (opcode is SetColorIndex)
{
var op = (SetColorIndex)opcode;
SetColorIndex(op.Index);
}
else if (opcode is SetColorRgba)
{
var op = (SetColorRgba)opcode;
SetColorRgba(Color.FromArgb(op.A, op.R, op.G, op.B));
}
else if (opcode is DrawTextBasic)
{
var op = (DrawTextBasic)opcode;
DrawTextBasic(op.Position, op.Text);
}
else
{
var op = (UnrecognizedOpcode)opcode;
if (op.OpcodeId == "") return;
if (op.OpcodeId == "URL") return;
Console.WriteLine("unrecognized opcode:" + op.OpcodeId);
return;
}
}
public void Add(IOpcode opcode)
{
lastNode.Add(opcode);
lastNode = lastNode.Child;
count++;
}
public Assembly(string programName)
{
this.programName = programName;
string[] lines = CodeIO.LoadFile(programName);
//Clearing Code
//Removing comments and trimming
Utilities.Utilities.VerbouseOut("-=-=Clearing code from comments=-=-");
lines = ClearCode(lines);
Utilities.Utilities.VerbouseOut("-=-=Parsing lines=-=-");
parsed = SplitCode(lines);
//Get hat
Utilities.Utilities.VerbouseOut("-=-=Parsing libraries imports=-=-");
ArrayList imports = GetImports(parsed);
//Catching imports
Utilities.Utilities.VerbouseOut("Importing");
importManager = new Preprocessor(imports);
//Calling preprocessor
Utilities.Utilities.VerbouseOut("PREPROCESSOR", "Inserting macroses...");
for (int i = 0; i < importManager.CountMacroses(); i++)
{
parsed = InsertAllMacro(parsed);
}
Utilities.Utilities.VerbouseOut("PREPROCESSOR", "Updated code: ");
if (Program.verboseMode)
{
for (int j = 0; j < parsed.Length; j++)
{
Console.Write(j + ":\t");
for (int k = 0; k < parsed[j].Length; k++)
{
Console.Write(parsed[j][k] + " ");
}
Console.WriteLine();
}
}
Utilities.Utilities.VerbouseOut("PREPROCESSOR", "Finding definitions...");
parsed = importManager.CatchDefines(parsed);
var safer = new List <string[]>();
for (int i = 0; i < parsed.Length; i++)
{
if (parsed[i] != null)
{
safer.Add(parsed[i]);
}
}
parsed = safer.ToArray();
Utilities.Utilities.VerbouseOut("-=-=Parsing pExts=-=-");
ArrayList pexts = GetPexts(parsed);
importManager.ImportPexts(pexts);
Utilities.Utilities.VerbouseOut("Removing preprocessor code from source...");
parsed = ClearHatAfterImport(parsed);
//Catching labels
Utilities.Utilities.VerbouseOut("Parsing labels...");
CodeLine[] code = LabelCatcher(parsed);
//Converting code to object form
Utilities.Utilities.VerbouseOut("PREPROCESSOR", "Cleared code: ");
if (Program.verboseMode)
{
for (int j = 0; j < parsed.Length; j++)
{
Console.Write(j + ":\t");
for (int k = 0; k < parsed[j].Length; k++)
{
Console.Write(parsed[j][k] + " ");
}
Console.WriteLine();
}
}
Utilities.Utilities.VerbouseOut("Converting code to object form");
for (int i = 0; i < code.Length; i++)
{
string opcode = code[i].code[0].ToLower();
string label = code[i].label;
if (opcode == "add")
{
program.Add(new Add(code[i].code[1], code[i].code[2]));
}
else if (opcode == "in")
{
if (code[i].code.Length == 2)
{
program.Add(new In(code[i].code[1]));
}
else if (code[i].code.Length > 2)
{
program.Add(new In(code[i].code[1], code[i].code[2]));
}
}
else if (opcode == "jmp")
{
program.Add(new Jmp(code[i].code[1]));
}
else if (opcode == "jnc")
{
program.Add(new Jnc(code[i].code[1]));
}
else if (opcode == "ld")
{
program.Add(new Ld(code[i].code[1]));
}
else if (opcode == "mov")
{
if (code[i].code.Length == 3)
{
program.Add(new Mov(code[i].code[1], code[i].code[2]));
}
else if (code[i].code.Length > 3)
{
program.Add(new Mov(code[i].code[1], code[i].code[2], code[i].code[3]));
}
}
else if (opcode == "out")
{
if (code[i].code.Length == 2)
{
program.Add(new Out(code[i].code[1]));
}
else if (code[i].code.Length > 2)
{
program.Add(new Out(code[i].code[1], code[i].code[2]));
}
}
else if (opcode == "st")
{
program.Add(new St(code[i].code[1]));
}
else if (opcode == "swi")
{
program.Add(new Swi(code[i].code[1]));
}
else if (opcode == "swm")
{
program.Add(new Swm(code[i].code[1]));
}
else
{
program.InsertSubTree(program.Count, importManager.LookUpPext(opcode, code[i].code));
}
if (label != null)
{
program.AddLabel(label);
}
}
Utilities.Utilities.VerbouseOut("Linking labels...");
for (int i = 0; i <= program.Count; i++)
{
if (program[i].opcode is Jmp || program[i].opcode is Jnc)
{
if (program[i].opcode.Arg1 == null)
{
((PCChanger)program[i].opcode).Link = program[program[i].opcode.FastAdd.toInt() + 1];
Utilities.Utilities.VerbouseOut("LABEL_LINKER", "Linked: " + program[i].opcode.Name + " " + program[i].opcode.FastAdd.ToString() + " to " + ((PCChanger)program[i].opcode).Link.ToString());
}
else
{
((PCChanger)program[i].opcode).Link = program.GetLabel(program[i].opcode.Arg1);
Utilities.Utilities.VerbouseOut("LABEL_LINKER", "Linked: " + program[i].opcode.Name + " " + program[i].opcode.Arg1.ToString() + " to " + ((PCChanger)program[i].opcode).Link.ToString());
}
}
}
if (Program.verboseMode)
{
Console.WriteLine("---Final code---");
int length = program.Count;
for (int i = 1; i <= length; i++)
{
Console.Write(i + ":\t");
IOpcode line = program.Get(i).opcode;
Console.Write(line.Name + "\t");
if (line.Arg1 != null)
{
Console.Write(line.Arg1 + "\t");
}
if (line is Mov)
{
if (line.Arg2 != null)
{
Console.Write(line.Arg2 + "\t");
}
}
if (line.FastAdd != null)
{
Console.Write(line.FastAdd.GetValue());
}
Console.WriteLine();
}
}
}