public static ArrayList parseInputTextFile(LogicManager logicMan)
{
ArrayList bbs = new ArrayList();
try
{
BasicBlock tempBB = new BasicBlock();
string[] lines = File.ReadAllLines(logicMan.FilePath);
logicMan.srcLines = lines;
for (int i = 0; i < lines.Length; i++)
{
//empty line
if (lines[i].Equals(""))
continue;
// new Basic block
if (lines[i].Contains("----"))
{
tempBB = new BasicBlock();
bbs.Add(tempBB);
}
// add lines to current basic blocks
if (lines[i].Contains("["))
{
tempBB.SourceIrList.Add(lines[i]);
}
}
}
catch (System.Exception ex)
{
MessageBox.Show(ex.Message);
}
logicMan.BasicBlocks = bbs;
return bbs;
}
/// <summary>
/// This method will build the parallel IR commands for a single Basic block
/// </summary>
/// <param name="bb"></param>
private void buildParallelBasicBlock(BasicBlock bb)
{
int line = 0;
// first command
bb.ParaIrList.Add(bb.SourceIrList[0]);
bb.ParaIrUsedRegsList.Add( getUsedRegsList((String)bb.SourceIrList[0]));
for (int i = 1; i < bb.SourceIrList.Count; i++)
{
ArrayList[] usedregs = getUsedRegsList((String)bb.SourceIrList[i]);
if (usedregs[0].Count == 0)
{
// add to new line
bb.ParaIrList.Add(bb.SourceIrList[i]);
line++;
}
else // there are registers
{
ArrayList[] currentReglist = (ArrayList[])bb.ParaIrUsedRegsList[line];
bool flag = false;
string type = "";
// find if a reg is used
string dep = "";
for (int j = 0 ; j < usedregs[0].Count; j++)
{
type = "";
// if found two same registers
if (currentReglist[0].Contains(usedregs[0][j]))
{
if (((string)usedregs[1][j]).Contains("D"))
{
flag = true; // find dependency
//find type of dependence
for (int k = 0; k < currentReglist[0].Count; k++)
{
if (((string)currentReglist[0][k]).Contains((string)usedregs[0][j]))
if (((string)currentReglist[1][k]).Contains("D")) // D:D
{
type = "Output dependence: " + (string)currentReglist[0][k];
dep = dep + type + " | ";
//bb.BasicBlocksDepend.Add(type);
break;
}
else // U:D
{
type = "Anti dependence: " + (string)currentReglist[0][k];
dep = dep + type + " | ";
//bb.BasicBlocksDepend.Add(type);
break;
}
}
break;
}
else
for (int k = 0; k < currentReglist[0].Count; k++)
{
if (((string)currentReglist[0][k]).Contains((string)usedregs[0][j]))
if (((string)currentReglist[1][k]).Contains("D"))
{
flag = true; // find dependency
type = "Flow dependence: " + (string)currentReglist[0][k]; // D:U
dep = dep + type + " | ";
//bb.BasicBlocksDepend.Add(type);
break;
}
}
}
}
if (flag) //found dependency
{
bb.BasicBlocksDepend.Add(dep.Substring(0,dep.Length -2));
line++;
bb.ParaIrList.Add(bb.SourceIrList[i]);
bb.ParaIrUsedRegsList.Add(usedregs);
}
else
{
String currLine = (String)bb.ParaIrList[line];
currLine = currLine + " || " + bb.SourceIrList[i];
bb.ParaIrList[line] = currLine;
for (int j = 0; j < usedregs[0].Count; j++)
{
currentReglist[0].Add(usedregs[0][j]);
currentReglist[1].Add(usedregs[1][j]);
}
}
}
}
Console.Out.WriteLine("");
}