/// <summary>
/// Determines whether the specified <see cref="OperandDescriptor"/> matches this
/// <see cref="Operand"/>.
/// </summary>
/// <param name="descriptor">The <see cref="OperandDescriptor"/> to match.</param>
/// <returns><see langword="true"/> when the specified descriptor matches this operand;
/// otherwise, <see langword="false"/>.</returns>
public override bool IsMatch(OperandDescriptor descriptor)
{
if (descriptor.OperandType == OperandType.FarPointer)
{
return(Size == descriptor.Size);
}
return(false);
}
/// <summary>
/// Determines whether the specified <see cref="OperandDescriptor"/> matches this
/// <see cref="Operand"/>.
/// </summary>
/// <param name="descriptor">The <see cref="OperandDescriptor"/> to match.</param>
/// <returns><see langword="true"/> when the specified descriptor matches this operand;
/// otherwise, <see langword="false"/>.</returns>
public override bool IsMatch(OperandDescriptor descriptor)
{
switch (descriptor.OperandType)
{
case OperandType.RelativeOffset:
return(Size == DataSize.None || Size <= descriptor.Size);
default:
return(false);
}
}
/// <summary>
/// Determines whether the specified <see cref="OperandDescriptor"/> matches this
/// <see cref="Operand"/>.
/// </summary>
/// <param name="descriptor">The <see cref="OperandDescriptor"/> to match.</param>
/// <returns><see langword="true"/> when the specified descriptor matches this operand;
/// otherwise, <see langword="false"/>.</returns>
public override bool IsMatch(OperandDescriptor descriptor)
{
switch (descriptor.OperandType)
{
case OperandType.RegisterOrMemoryOperand:
return(Size == descriptor.RegisterType.GetSize());
case OperandType.MemoryOperand:
return(Size == descriptor.Size);
default:
return(false);
}
}
/// <summary>
/// Determines whether the specified <see cref="OperandDescriptor"/> matches this
/// <see cref="Operand"/>.
/// </summary>
/// <param name="descriptor">The <see cref="OperandDescriptor"/> to match.</param>
/// <returns><see langword="true"/> when the specified descriptor matches this operand;
/// otherwise, <see langword="false"/>.</returns>
public override bool IsMatch(OperandDescriptor descriptor)
{
switch (descriptor.OperandType)
{
case OperandType.RegisterOrMemoryOperand:
case OperandType.RegisterOperand:
return(descriptor.RegisterType.HasFlag(Register.Type));
case OperandType.FixedRegister:
return(Register == descriptor.FixedRegister);
default:
return(false);
}
}
/// <summary>
/// Adjusts this <see cref="Operand"/> based on the specified
/// <see cref="OperandDescriptor"/>.
/// </summary>
/// <param name="descriptor">The <see cref="OperandDescriptor"/> used to
/// adjust.</param>
/// <remarks>
/// Only <see cref="OperandDescriptor"/> instances for which <see cref="IsMatch"/>
/// returns <see langword="true"/> may be used as a parameter to this method.
/// </remarks>
public override void Adjust(OperandDescriptor descriptor)
{
// When the operand needs to be added to the opcode, set it as such.
if (descriptor.OperandEncoding == X86.OperandEncoding.OpcodeAdd)
{
Encoding = OperandEncoding.AddToOpcode;
}
else if (descriptor.OperandType == OperandType.RegisterOrMemoryOperand)
{
Encoding = OperandEncoding.ModRm;
}
else if (descriptor.OperandType == OperandType.FixedRegister)
{
Encoding = OperandEncoding.Ignore;
}
else
{
Encoding = OperandEncoding.Default;
}
}
public override bool IsMatch(OperandDescriptor descriptor)
{
throw new NotImplementedException();
}
public override void Adjust(OperandDescriptor descriptor)
{
throw new NotImplementedException();
}
/// <summary>
/// Determines whether the specified <see cref="OperandDescriptor"/> matches this
/// <see cref="Operand"/>.
/// </summary>
/// <param name="descriptor">The <see cref="OperandDescriptor"/> to match.</param>
/// <returns><see langword="true"/> when the specified descriptor matches this operand;
/// otherwise, <see langword="false"/>.</returns>
public override bool IsMatch(OperandDescriptor descriptor)
{
switch (descriptor.OperandType)
{
case OperandType.RegisterOrMemoryOperand:
case OperandType.RegisterOperand:
return descriptor.RegisterType.HasFlag(Register.Type);
case OperandType.FixedRegister:
return Register == descriptor.FixedRegister;
default:
return false;
}
}
/// <summary>
/// Adjusts this <see cref="Operand"/> based on the specified
/// <see cref="OperandDescriptor"/>.
/// </summary>
/// <param name="descriptor">The <see cref="OperandDescriptor"/> used to
/// adjust.</param>
/// <remarks>
/// Only <see cref="OperandDescriptor"/> instances for which <see cref="IsMatch"/>
/// returns <see langword="true"/> may be used as a parameter to this method.
/// </remarks>
public override void Adjust(OperandDescriptor descriptor)
{
// When the operand needs to be added to the opcode, set it as such.
if (descriptor.OperandEncoding == X86.OperandEncoding.OpcodeAdd)
Encoding = OperandEncoding.AddToOpcode;
else if (descriptor.OperandType == OperandType.RegisterOrMemoryOperand)
Encoding = OperandEncoding.ModRm;
else if (descriptor.OperandType == OperandType.FixedRegister)
Encoding = OperandEncoding.Ignore;
else
Encoding = OperandEncoding.Default;
}
/// <summary>
/// Adjusts this <see cref="Operand"/> based on the specified <see cref="OperandDescriptor"/>.
/// </summary>
/// <param name="descriptor">The <see cref="OperandDescriptor"/> used to adjust.</param>
/// <remarks>
/// Only <see cref="OperandDescriptor"/> instances for which <see cref="IsMatch"/> returns
/// <see langword="true"/> may be used as a parameter to this method.
/// </remarks>
public override void Adjust(OperandDescriptor descriptor)
{
asExtraImmediate = (descriptor.OperandEncoding == OperandEncoding.ExtraImmediate);
PreferredSize = descriptor.Size;
}
/// <summary>
/// Determines whether the specified <see cref="OperandDescriptor"/> matches this
/// <see cref="Operand"/>.
/// </summary>
/// <param name="descriptor">The <see cref="OperandDescriptor"/> to match.</param>
/// <returns><see langword="true"/> when the specified descriptor matches this operand;
/// otherwise, <see langword="false"/>.</returns>
public override bool IsMatch(OperandDescriptor descriptor)
{
switch (descriptor.OperandType)
{
case OperandType.Immediate:
return Size == DataSize.None || Size <= descriptor.Size;
default:
return false;
}
}
/// <summary>
/// Adjusts this <see cref="Operand"/> based on the specified <see cref="OperandDescriptor"/>.
/// </summary>
/// <param name="descriptor">The <see cref="OperandDescriptor"/> used to adjust.</param>
/// <remarks>
/// Only <see cref="OperandDescriptor"/> instances for which <see cref="IsMatch"/> returns
/// <see langword="true"/> may be used as a parameter to this method.
/// </remarks>
public virtual void Adjust(OperandDescriptor descriptor)
{
}
/// <summary>
/// Determines whether the specified <see cref="OperandDescriptor"/> matches this
/// <see cref="Operand"/>.
/// </summary>
/// <param name="descriptor">The <see cref="OperandDescriptor"/> to match.</param>
/// <returns><see langword="true"/> when the specified descriptor matches this operand;
/// otherwise, <see langword="false"/>.</returns>
public override bool IsMatch(OperandDescriptor descriptor)
{
if (descriptor.OperandType == OperandType.FarPointer)
return Size == descriptor.Size;
return false;
}
public override void Adjust(OperandDescriptor descriptor)
{
throw new NotImplementedException();
}
public override bool IsMatch(OperandDescriptor descriptor)
{
throw new NotImplementedException();
}
/// <summary>
/// Adjusts this <see cref="Operand"/> based on the specified <see cref="OperandDescriptor"/>.
/// </summary>
/// <param name="descriptor">The <see cref="OperandDescriptor"/> used to adjust.</param>
/// <remarks>
/// Only <see cref="OperandDescriptor"/> instances for which <see cref="IsMatch"/> returns
/// <see langword="true"/> may be used as a parameter to this method.
/// </remarks>
public override void Adjust(OperandDescriptor descriptor)
{
// Nothing to do.
}
/// <summary>
/// Adjusts this <see cref="Operand"/> based on the specified <see cref="OperandDescriptor"/>.
/// </summary>
/// <param name="descriptor">The <see cref="OperandDescriptor"/> used to adjust.</param>
/// <remarks>
/// Only <see cref="OperandDescriptor"/> instances for which <see cref="IsMatch"/> returns
/// <see langword="true"/> may be used as a parameter to this method.
/// </remarks>
public override void Adjust(OperandDescriptor descriptor)
{
asExtraImmediate = (descriptor.OperandEncoding == OperandEncoding.ExtraImmediate);
PreferredSize = descriptor.Size;
}
/// <summary>
/// Determines whether the specified <see cref="OperandDescriptor"/> matches this
/// <see cref="Operand"/>.
/// </summary>
/// <param name="descriptor">The <see cref="OperandDescriptor"/> to match.</param>
/// <returns><see langword="true"/> when the specified descriptor matches this operand;
/// otherwise, <see langword="false"/>.</returns>
public override bool IsMatch(OperandDescriptor descriptor)
{
switch (descriptor.OperandType)
{
case OperandType.RegisterOrMemoryOperand:
return Size == descriptor.RegisterType.GetSize();
case OperandType.MemoryOperand:
return Size == descriptor.Size;
default:
return false;
}
}
/// <summary> /// Determines whether the specified <see cref="OperandDescriptor"/> matches this /// <see cref="Operand"/>. /// </summary> /// <param name="descriptor">The <see cref="OperandDescriptor"/> to match.</param> /// <returns><see langword="true"/> when the specified descriptor matches this operand; /// otherwise, <see langword="false"/>.</returns> public abstract bool IsMatch(OperandDescriptor descriptor);
