public void GenerateObejctiveCode()
{
for (int i = 0; i < MF.Count; i++)
{
GenerateOperation(MF[i], i);
}
ObjectiveCode.Add(" MOV AH,0");
ObjectiveCode.Add(" INT 16H");
ObjectiveCode.Add(" INT 20H");
GenerateMemory();
string[] temp = File.ReadAllLines("in.asm");
for (int i = 0; i < temp.Length; i++)
{
ObjectiveCode.Add(temp[i]);
}
temp = File.ReadAllLines("out.asm");
for (int i = 0; i < temp.Length; i++)
{
ObjectiveCode.Add(temp[i]);
}
}
public void GenerateMemory()
{
bool first = false;
string line = "";
foreach (var item in MainTable)
{
if (item.Code == 24)
{
if (first)
{
Variable.Add(item);
line = item.Name.ToUpper() + " DW ";// + item.Addrres.ToString();
ObjectiveCode.Add(line);
}
first = true;
}
}
ObjectiveCode.Add("TABLE DB '0123456789ABCDEF'");
ObjectiveCode.Add("BUFER DB DUP(0)");
ObjectiveCode.Add("BUF1 DB DUP(0)");
}
public void GenerateOperation(TransformForm operation, int i)
{
string line;
switch (operation.Operation)
{
case "*":
{
line = " MOV AX," + MainTable[operation.Operand1].Name.ToUpper();
ObjectiveCode.Add(line);
line = " MUL AX," + MainTable[operation.Operand2].Name.ToUpper();
ObjectiveCode.Add(line);
line = " MOV " + MainTable[operation.Result].Name.ToUpper() + ",AX";
ObjectiveCode.Add(line);
}
break;
case "/":
{
line = " MOV AX," + MainTable[operation.Operand1].Name.ToUpper();
ObjectiveCode.Add(line);
line = " DIV AX," + MainTable[operation.Operand2].Name.ToUpper();
ObjectiveCode.Add(line);
line = " MOV " + MainTable[operation.Result].Name.ToUpper() + ",AX";
ObjectiveCode.Add(line);
}
break;
case "+":
{
line = " MOV AX," + MainTable[operation.Operand1].Name.ToUpper();
ObjectiveCode.Add(line);
line = " ADD AX," + MainTable[operation.Operand2].Name.ToUpper();
ObjectiveCode.Add(line);
line = " MOV " + MainTable[operation.Result].Name.ToUpper() + ",AX";
ObjectiveCode.Add(line);
}
break;
case "-":
{
line = " MOV AX," + MainTable[operation.Operand1].Name.ToUpper();
ObjectiveCode.Add(line);
line = " SUB AX," + MainTable[operation.Operand2].Name.ToUpper();
ObjectiveCode.Add(line);
line = " MOV " + MainTable[operation.Result].Name.ToUpper() + ",AX";
ObjectiveCode.Add(line);
}
break;
case ">":
{
line = label + i.ToString() + " MOV AX," + MainTable[operation.Operand1].Name.ToUpper();
ObjectiveCode.Add(line);
line = " MOV BX," + MainTable[operation.Operand2].Name.ToUpper();
ObjectiveCode.Add(line);
line = " CMP AX,BX";
ObjectiveCode.Add(line);
line = " JG " + label + operation.Operand1;
ObjectiveCode.Add(line);
}
break;
case "<":
{
line = label + i.ToString() + " MOV AX," + MainTable[operation.Operand1].Name.ToUpper();
ObjectiveCode.Add(line);
line = " MOV BX," + MainTable[operation.Operand2].Name.ToUpper();
ObjectiveCode.Add(line);
line = " CMP AX,BX";
ObjectiveCode.Add(line);
line = " JL " + label + operation.Operand1;
ObjectiveCode.Add(line);
}
break;
case ">=":
{
line = label + i.ToString() + " MOV AX," + MainTable[operation.Operand1].Name.ToUpper();
ObjectiveCode.Add(line);
line = " MOV BX," + MainTable[operation.Operand2].Name.ToUpper();
ObjectiveCode.Add(line);
line = " CMP AX,BX";
ObjectiveCode.Add(line);
line = " JGE " + label + operation.Operand1;
ObjectiveCode.Add(line);
}
break;
case "<=":
{
line = label + i.ToString() + " MOV AX," + MainTable[operation.Operand1].Name.ToUpper();
ObjectiveCode.Add(line);
line = " MOV BX," + MainTable[operation.Operand2].Name.ToUpper();
ObjectiveCode.Add(line);
line = " CMP AX,BX";
ObjectiveCode.Add(line);
line = " JLE " + label + operation.Operand1;
ObjectiveCode.Add(line);
}
break;
case "==":
{
line = label + i.ToString() + " MOV AX," + MainTable[operation.Operand1].Name.ToUpper();
ObjectiveCode.Add(line);
line = " MOV BX," + MainTable[operation.Operand2].Name.ToUpper();
ObjectiveCode.Add(line);
line = " CMP AX,BX";
ObjectiveCode.Add(line);
line = " JE " + label + operation.Operand1;
ObjectiveCode.Add(line);
}
break;
case "=":
{
line = " MOV AX," + MainTable[Index[operation.Operand1]].Name.ToUpper();
ObjectiveCode.Add(line);
line = " MOV " + MainTable[operation.Operand2].Name.ToUpper() + ",AX";
ObjectiveCode.Add(line);
}
break;
case "IN":
{
ObjectiveCode.Add(" LEA SI,BUFER");
ObjectiveCode.Add(" LEA DI," + MainTable[operation.Operand1].Name.ToUpper());
ObjectiveCode.Add(" CALL IN_CH");
}
break;
case "OUT":
{
ObjectiveCode.Add(" MOV AX," + MainTable[operation.Operand1].Name.ToUpper());
ObjectiveCode.Add(" MOV BUF1,AX");
ObjectiveCode.Add(" CALL PRINTB");
}
break;
case "JMP":
{
line = " JMP " + label + operation.Operand1;
ObjectiveCode.Add(line);
line = label + (i).ToString();
ObjectiveCode.Add(line);
}
break;
}
}