public override void Execute(CPU cpu)
{
object value = cpu.PopStack();
cpu.PushStack(value);
cpu.PushStack(value);
}
public override void Execute(CPU cpu)
{
object value = cpu.PopValue();
bool result = Convert.ToBoolean(value);
cpu.PushStack(result);
}
public override void Execute(CPU cpu)
{
bool argument2 = Convert.ToBoolean(cpu.PopValue());
bool argument1 = Convert.ToBoolean(cpu.PopValue());
object result = argument1 | argument2;
cpu.PushStack(result);
}
public override void Execute(CPU cpu)
{
argument2 = cpu.PopValue();
argument1 = cpu.PopValue();
Calculator calc = GetCalculator();
object result = ExecuteCalculation(calc);
cpu.PushStack(result);
}
public override void Execute(CPU cpu)
{
object functionPointer = cpu.GetValue(destination);
if (functionPointer is int)
{
int currentPointer = cpu.InstructionPointer;
DeltaInstructionPointer = (int)functionPointer - currentPointer;
cpu.PushStack(currentPointer + 1);
cpu.MoveStackPointer(-1);
}
else
{
if (functionPointer is string)
{
string functionName = (string)functionPointer;
functionName = functionName.Substring(0, functionName.Length - 2);
cpu.CallBuiltinFunction(functionName);
}
}
}
public override void Execute(CPU cpu)
{
object value = cpu.PopValue();
object result;
if (value is bool)
{
result = !((bool)value);
}
else if (value is int)
{
result = -((int)value);
}
else if (value is double)
{
result = -((double)value);
}
else
{
throw new ArgumentException(string.Format("Can't negate object {0} of type {1}", value, value.GetType()));
}
cpu.PushStack(result);
}
public override void Execute(CPU cpu)
{
cpu.PushStack(argument);
}