public void AssignOpcodesByFrequency(IEnumerable <Instruction> instructions)
{
// TODO: fix this
var optimizedInstructionBytes =
instructions
.Where(i => i.Enabled)
.Select(i => i.ToBytes())
.ToList();
var optimizedArgumentsFrequencies = new Frequencies(
optimizedInstructionBytes
.SelectMany(i => i.Skip(1))
.ToArray()
);
var optimizedOpcodesFrequencies =
new Frequencies(
optimizedInstructionBytes
.Where(b => b.Length > 0)
.Select(b => b.First())
.ToArray()
);
var byteSet = optimizedArgumentsFrequencies.GetMostFrequentBytes().ToList();
var opcodeSet = optimizedOpcodesFrequencies.GetMostFrequentBytes().ToList();
for (byte b = 0; b < 255; b++)
{
if (byteSet.Count >= opcodeSet.Count)
{
break;
}
if (!byteSet.Contains(b))
{
byteSet.Add(b);
}
}
for (var i = 0; i < opcodeSet.Count; i++)
{
var b = opcodeSet[i];
map[(Opcodes)b].Value = byteSet[i];
}
}
