private Bitfield ConcatenateAllInstructionsBitfields(ref List <List <Instruction> > instrSets)
{
var aggBitfield = new Bitfield(width: 0);
for (var i = 0; i < instrSets.Count; i++)
{
instrSets[i].ForEach(instr => aggBitfield = aggBitfield.Concat(instr.BitfieldWrapper.ToAggregatedBitfield()));
}
return(aggBitfield);
}
private Bitfield PadBitfieldToPacketSizeMultiple(Bitfield bitfield)
{
var packetBitLen = DeviceTable.Dev.UsbPacketByteLen * BitsPerByte;
if (bitfield.BitWidth % packetBitLen == 0)
{
return(bitfield);
}
var packetSizeMultiple = bitfield.BitWidth;
while (packetSizeMultiple % packetBitLen != 0)
{
packetSizeMultiple++;
}
var paddingBitfield = new Bitfield(width: packetSizeMultiple - bitfield.BitWidth);
paddingBitfield.BitArray.SetAll(true); // fill with 1's.
bitfield = bitfield.Concat(paddingBitfield);
return(bitfield);
}
// Populate bitfield values (bitfield widths unchanged).
private void AddDynamicData(ref List <List <Instruction> > instrSets)
{
var tempAggBitfield1 = new Bitfield(width: 0);
// Populate each instructions's bit address relative to start of first path:
for (var i = 0; i < instrSets.Count; i++)
{
var tempAggBitfield2 = new Bitfield(width: 0);
foreach (var instr in instrSets[i])
{
// Save instruction bit address:
instr.BitAddress = tempAggBitfield1.BitWidth;
instr.CurrentPathBitAddress = tempAggBitfield2.BitWidth;
// Append instruction bitfield to aggregated bitfield:
tempAggBitfield1 = tempAggBitfield1.Concat(instr.BitfieldWrapper.ToAggregatedBitfield()); // aggBitfield value is incomplete/unused.
tempAggBitfield2 = tempAggBitfield2.Concat(instr.BitfieldWrapper.ToAggregatedBitfield()); // aggBitfield value is incomplete/unused.
}
}
// Populate each goto instruction's target bit address relative to start of current path:
for (var i = 0; i < instrSets.Count; i++)
{
foreach (var instr in instrSets[i])
{
if (instr.Type == Instruction.InstrType.Goto)
{
var gotoTargetName = ((GotoInstruction)instr).TargetName;
var matchingHere = instrSets[i].First(x => x.Type == Instruction.InstrType.Here && ((HereInstruction)x).Name == gotoTargetName);
// Set 'here' bit address relative to start of current path:
((GotoBitfieldWrapper)((GotoInstruction)instr).BitfieldWrapper).TargetBitAddress.SetValue(matchingHere.CurrentPathBitAddress);
}
}
}
}
