public void NegateThrowsNotImplementedException()
{
var operand = Constants.Operand1;
var result = new Data();
BitWiseOperations.Negate(result, operand);
}
public void ExclusiveOrWorksAsExpected()
{
var operand1 = Constants.Operand1;
var operand2 = Constants.Operand2;
var result = new Data();
BitWiseOperations.ExclusiveOr(result, operand1, operand2);
Assert.AreEqual(Constants.ExpectedResultExclusiveOr.Value, result.Value);
}
public void PerformOperation()
{
if (Operand1 == null)
{
throw new InvalidOperationException($"Can't perform operation if {nameof(Operand1)} is null");
}
if (Operand2 == null)
{
throw new InvalidOperationException($"Can't perform operation if {nameof(Operand2)} is null");
}
if (Operator == AluOperator.Undefined)
{
throw new InvalidOperationException($"Can't perform operation if {nameof(Operator)} is undefined");
}
Result = new Data();
switch (Operator)
{
case AluOperator.Add:
ArithmeticOperations.Add(Result, Operand1, Operand2);
break;
case AluOperator.Subtract:
ArithmeticOperations.Subtract(Result, Operand1, Operand2);
break;
case AluOperator.And:
BitWiseOperations.And(Result, Operand1, Operand2);
break;
case AluOperator.Or:
BitWiseOperations.Or(Result, Operand1, Operand2);
break;
case AluOperator.ExclusiveOr:
BitWiseOperations.ExclusiveOr(Result, Operand1, Operand2);
break;
case AluOperator.Negate:
BitWiseOperations.Negate(Result, Operand1);
break;
case AluOperator.ArithmeticShiftRight:
BitShiftOperations.ArithmeticShiftRight(Result, Operand1, Operand2);
break;
case AluOperator.ArithmeticShiftLeft:
BitShiftOperations.ArithmeticShiftLeft(Result, Operand1, Operand2);
break;
case AluOperator.LogicalShiftRight:
BitShiftOperations.LogicalShiftRight(Result, Operand1, Operand2);
break;
case AluOperator.LogicalShiftLeft:
BitShiftOperations.LogicalShiftLeft(Result, Operand1, Operand2);
break;
case AluOperator.RotateRight:
BitShiftOperations.RotateRight(Result, Operand1, Operand2);
break;
case AluOperator.RotateLeft:
BitShiftOperations.RotateLeft(Result, Operand1, Operand2);
break;
case AluOperator.RotateRightThroughCarry:
BitShiftOperations.RotateRightThroughCarry(Result, Operand1, Operand2);
break;
case AluOperator.RotateLeftThroughCarry:
BitShiftOperations.RotateLeftThroughCarry(Result, Operand1, Operand2);
break;
}
}
