/// <summary>
/// Adjusts this <see cref="Operand"/> based on the specified <see cref="X86Instruction.OperandDescriptor"/>.
/// </summary>
/// <param name="descriptor">The <see cref="X86Instruction.OperandDescriptor"/> used to adjust.</param>
/// <remarks>
/// Only <see cref="X86Instruction.OperandDescriptor"/> instances for which <see cref="IsMatch"/> returns
/// <see langword="true"/> may be used as a parameter to this method.
/// </remarks>
internal override void Adjust(X86Instruction.OperandDescriptor descriptor)
{
this.asExtraImmediate = (descriptor.OperandEncoding == X86Instruction.OperandEncoding.ExtraImmediate);
Contract.Assume(this.PreferredSize == DataSize.None || this.PreferredSize <= descriptor.Size);
this.PreferredSize = descriptor.Size;
}
/// <summary>
/// Determines whether the specified <see cref="X86Instruction.OperandDescriptor"/> matches this
/// <see cref="Operand"/>.
/// </summary>
/// <param name="descriptor">The <see cref="X86Instruction.OperandDescriptor"/> to match.</param>
/// <returns><see langword="true"/> when the specified descriptor matches this operand;
/// otherwise, <see langword="false"/>.</returns>
internal override bool IsMatch(X86Instruction.OperandDescriptor descriptor)
{
switch (descriptor.OperandType)
{
case X86Instruction.OperandType.FarPointer:
return(this.Size == descriptor.Size);
default:
return(false);
}
}
/// <summary>
/// Determines whether the specified <see cref="X86Instruction.OperandDescriptor"/> matches this
/// <see cref="Operand"/>.
/// </summary>
/// <param name="descriptor">The <see cref="X86Instruction.OperandDescriptor"/> to match.</param>
/// <returns><see langword="true"/> when the specified descriptor matches this operand;
/// otherwise, <see langword="false"/>.</returns>
internal override bool IsMatch(X86Instruction.OperandDescriptor descriptor)
{
switch (descriptor.OperandType)
{
case X86Instruction.OperandType.Immediate:
return(this.Size == DataSize.None || this.Size <= descriptor.Size);
default:
return(false);
}
}
/// <summary>
/// Determines whether the specified <see cref="X86Instruction.OperandDescriptor"/> matches this
/// <see cref="Operand"/>.
/// </summary>
/// <param name="descriptor">The <see cref="X86Instruction.OperandDescriptor"/> to match.</param>
/// <returns><see langword="true"/> when the specified descriptor matches this operand;
/// otherwise, <see langword="false"/>.</returns>
internal override bool IsMatch(X86Instruction.OperandDescriptor descriptor)
{
switch (descriptor.OperandType)
{
case X86Instruction.OperandType.RegisterOrMemoryOperand:
return this.Size == descriptor.RegisterType.GetSize();
case X86Instruction.OperandType.MemoryOperand:
return this.Size == descriptor.Size;
default:
return false;
}
}
/// <summary>
/// Determines whether the specified <see cref="X86Instruction.OperandDescriptor"/> matches this
/// <see cref="Operand"/>.
/// </summary>
/// <param name="descriptor">The <see cref="X86Instruction.OperandDescriptor"/> to match.</param>
/// <returns><see langword="true"/> when the specified descriptor matches this operand;
/// otherwise, <see langword="false"/>.</returns>
internal override bool IsMatch(X86Instruction.OperandDescriptor descriptor)
{
switch (descriptor.OperandType)
{
case X86Instruction.OperandType.RegisterOperand:
return(descriptor.RegisterType.HasFlag(this.Register.GetRegisterType()));
case X86Instruction.OperandType.FixedRegister:
return(this.Register == descriptor.FixedRegister);
default:
return(false);
}
}
/// <summary>
/// Determines whether the specified <see cref="X86Instruction.OperandDescriptor"/> matches this
/// <see cref="Operand"/>.
/// </summary>
/// <param name="descriptor">The <see cref="X86Instruction.OperandDescriptor"/> to match.</param>
/// <returns><see langword="true"/> when the specified descriptor matches this operand;
/// otherwise, <see langword="false"/>.</returns>
internal override bool IsMatch(X86Instruction.OperandDescriptor descriptor)
{
throw new NotImplementedException();
#if false
switch (descriptor.OperandType)
{
case Instruction.OperandType.RegisterOperand:
break;
default:
return(false);
}
#endif
}
/// <summary>
/// Adjusts this <see cref="Operand"/> based on the specified
/// <see cref="X86Instruction.OperandDescriptor"/>.
/// </summary>
/// <param name="descriptor">The <see cref="X86Instruction.OperandDescriptor"/> used to
/// adjust.</param>
/// <remarks>
/// Only <see cref="X86Instruction.OperandDescriptor"/> instances for which <see cref="IsMatch"/>
/// returns <see langword="true"/> may be used as a parameter to this method.
/// </remarks>
internal override void Adjust(X86Instruction.OperandDescriptor descriptor)
{
// When the operand needs to be added to the opcode, set it as such.
if (descriptor.OperandEncoding == X86Instruction.OperandEncoding.OpcodeAdd)
{
this.Encoding = OperandEncoding.AddToOpcode;
}
else if (descriptor.OperandType == X86Instruction.OperandType.FixedRegister)
{
this.Encoding = OperandEncoding.Ignore;
}
else
{
this.Encoding = OperandEncoding.Default;
}
}
/// <summary> /// Adjusts this <see cref="Operand"/> based on the specified <see cref="X86Instruction.OperandDescriptor"/>. /// </summary> /// <param name="descriptor">The <see cref="X86Instruction.OperandDescriptor"/> used to adjust.</param> /// <remarks> /// Only <see cref="X86Instruction.OperandDescriptor"/> instances for which <see cref="IsMatch"/> returns /// <see langword="true"/> may be used as a parameter to this method. /// </remarks> internal abstract void Adjust(X86Instruction.OperandDescriptor descriptor);
/// <summary>
/// Adjusts this <see cref="Operand"/> based on the specified <see cref="X86Instruction.OperandDescriptor"/>.
/// </summary>
/// <param name="descriptor">The <see cref="X86Instruction.OperandDescriptor"/> used to adjust.</param>
/// <remarks>
/// Only <see cref="X86Instruction.OperandDescriptor"/> instances for which <see cref="IsMatch"/> returns
/// <see langword="true"/> may be used as a parameter to this method.
/// </remarks>
void IConstructableOperand.Adjust(X86Instruction.OperandDescriptor descriptor)
{
this.Adjust(descriptor);
}
/// <summary> /// Determines whether the specified <see cref="X86Instruction.OperandDescriptor"/> matches this /// <see cref="Operand"/>. /// </summary> /// <param name="descriptor">The <see cref="X86Instruction.OperandDescriptor"/> to match.</param> /// <returns><see langword="true"/> when the specified descriptor matches this operand; /// otherwise, <see langword="false"/>.</returns> internal abstract bool IsMatch(X86Instruction.OperandDescriptor descriptor);
/// <summary>
/// Determines whether the specified <see cref="X86Instruction.OperandDescriptor"/> matches this
/// <see cref="Operand"/>.
/// </summary>
/// <param name="descriptor">The <see cref="X86Instruction.OperandDescriptor"/> to match.</param>
/// <returns><see langword="true"/> when the specified descriptor matches this operand;
/// otherwise, <see langword="false"/>.</returns>
bool IConstructableOperand.IsMatch(X86Instruction.OperandDescriptor descriptor)
{
return(this.IsMatch(descriptor));
}
/// <summary>
/// Adjusts this <see cref="Operand"/> based on the specified <see cref="X86Instruction.OperandDescriptor"/>.
/// </summary>
/// <param name="descriptor">The <see cref="X86Instruction.OperandDescriptor"/> used to adjust.</param>
/// <remarks>
/// Only <see cref="X86Instruction.OperandDescriptor"/> instances for which <see cref="IsMatch"/> returns
/// <see langword="true"/> may be used as a parameter to this method.
/// </remarks>
internal override void Adjust(X86Instruction.OperandDescriptor descriptor)
{
// Nothing to do.
}
public void Adjust(X86Instruction.OperandDescriptor descriptor)
{
Contract.Requires <ArgumentNullException>(descriptor != null);
Contract.Requires <ArgumentException>(IsMatch(descriptor));
}
public bool IsMatch(X86Instruction.OperandDescriptor descriptor)
{
Contract.Requires <ArgumentNullException>(descriptor != null);
return(default(bool));
}
internal override void Adjust(X86Instruction.OperandDescriptor descriptor)
{
throw new NotImplementedException();
}
internal override bool IsMatch(X86Instruction.OperandDescriptor descriptor)
{
throw new NotImplementedException();
}