public void Solve()
{
AsmInterpretor interpretor = new AsmInterpretor();
interpretor.Load(this.instructions);
interpretor.InstructionMoved += Interpretor_InstructionMoved;
var instructions = interpretor.Instructions;
var instructionCount = interpretor.InstructionCount;
for (int i = 0; i < instructionCount; i++)
{
if (instructions[i].OpCode != Opcode.Jmp && instructions[i].OpCode != Opcode.Nop)
{
continue;
}
var originalInstruction = instructions[i];
instructions[i] = originalInstruction with {
OpCode = instructions[i].OpCode == Opcode.Jmp ? Opcode.Nop : Opcode.Jmp
};
visitedInstructions = new BitArray(2048);
if (interpretor.Execute())
{
Log.Information("Loop fix detected. Accumulator is {Accumulator}", interpretor.AccumulatorValue);
break;
}
instructions[i] = originalInstruction;
}
}
public void Solve()
{
AsmInterpretor interpretor = new AsmInterpretor();
interpretor.Load(this.instructions);
interpretor.InstructionMoved += Interpretor_InstructionMoved;
interpretor.Execute(0);
}
private void Interpretor_InstructionMoved(AsmInterpretor interpretor, int instruction)
{
if (visitedInstructions.Get(instruction))
{
interpretor.Stop();
}
visitedInstructions.Set(instruction, true);
}
private void Interpretor_InstructionMoved(AsmInterpretor interpretor, int instruction)
{
if (visitedInstructions.Get(instruction))
{
Log.Information("Loop detected. Accumulator is {Accumulator}", interpretor.AccumulatorValue);
interpretor.Stop();
}
visitedInstructions.Set(instruction, true);
}