/// <summary>
/// Initializes a new instance of the <see cref="Push"/> class.
/// </summary>
/// <param name="source">The source memory operand.</param>
public Push(EffectiveAddress source)
: this((Operand)source)
{
#region Contract
Contract.Requires <ArgumentNullException>(source != null);
#endregion
}
/// <summary>
/// Initializes a new instance of the <see cref="Imul"/> class.
/// </summary>
/// <param name="value">The destination and source operand.</param>
/// <param name="multiplier">The multiplier.</param>
public Imul(RegisterOperand value, EffectiveAddress multiplier)
: this(value, null, (Operand)multiplier)
{
#region Contract
Contract.Requires <ArgumentNullException>(multiplier != null);
#endregion
}
/// <summary>
/// Initializes a new instance of the <see cref="Mul"/> class.
/// </summary>
/// <param name="multiplier">The multiplier.</param>
public Mul(EffectiveAddress multiplier)
: this((Operand)multiplier)
{
#region Contract
Contract.Requires <ArgumentNullException>(multiplier != null);
#endregion
}
/// <summary>
/// Initializes a new instance of the <see cref="Shl"/> class.
/// </summary>
/// <param name="value">The value to change.</param>
public Shl(EffectiveAddress value)
: this((Operand)value, null)
{
#region Contract
Contract.Requires <ArgumentNullException>(value != null);
#endregion
}
/// <summary>
/// Initializes a new instance of the <see cref="Imul"/> class.
/// </summary>
/// <param name="destination">The destination operand.</param>
/// <param name="source">The source operand.</param>
/// <param name="multiplier">The multiplier.</param>
public Imul(RegisterOperand destination, EffectiveAddress source, Immediate multiplier)
: this(destination, (Operand)source, (Operand)multiplier)
{
#region Contract
Contract.Requires <ArgumentNullException>(multiplier != null);
#endregion
}
/// <summary>
/// Initializes a new instance of the <see cref="Pop"/> class.
/// </summary>
/// <param name="destination">The destination memory operand.</param>
public Pop(EffectiveAddress destination)
: this((Operand)destination)
{
#region Contract
Contract.Requires <ArgumentNullException>(destination != null);
#endregion
}
/// <summary>
/// Initializes a new instance of the <see cref="Div"/> class.
/// </summary>
/// <param name="subject">The subject memory operand.</param>
public Div(EffectiveAddress subject)
: this((Operand)subject)
{
#region Contract
Contract.Requires <ArgumentNullException>(subject != null);
#endregion
}
/// <summary>
/// Initializes a new instance of the <see cref="JmpNear"/> class.
/// </summary>
/// <param name="target">The memory location containing the new near jump target address.</param>
public JmpNear(EffectiveAddress target)
: this((Operand)target)
{
#region Contract
Contract.Requires <ArgumentNullException>(target != null);
#endregion
}
/// <summary>
/// Initializes a new instance of the <see cref="Adc"/> class.
/// </summary>
/// <param name="destination">The destination memory operand.</param>
/// <param name="source">The source immediate operand.</param>
public Adc(EffectiveAddress destination, Immediate source)
: base(destination, source)
{
#region Contract
Contract.Requires <ArgumentNullException>(destination != null);
Contract.Requires <ArgumentNullException>(source != null);
#endregion
}
/// <summary>
/// Initializes a new instance of the <see cref="Cmpxchg16b"/> class.
/// </summary>
/// <param name="destination">The operand being compared and written to.</param>
public Cmpxchg16b(EffectiveAddress destination)
{
#region Contract
Contract.Requires <ArgumentNullException>(destination != null);
#endregion
this.destination = destination;
}
/// <summary>
/// Initializes a new instance of the <see cref="Bsf"/> class.
/// </summary>
/// <param name="destination">The register in which the bit's index will be stored.</param>
/// <param name="subject">The memory operand which is checked.</param>
public Bsf(RegisterOperand destination, EffectiveAddress subject)
: this(destination, (Operand)subject)
{
#region Contract
Contract.Requires <ArgumentNullException>(destination != null);
Contract.Requires <ArgumentNullException>(subject != null);
#endregion
}
/// <summary>
/// Initializes a new instance of the <see cref="Rcr"/> class.
/// </summary>
/// <param name="value">The value to change.</param>
/// <param name="positions">The register containing the number of positions to adjust.</param>
public Rcr(EffectiveAddress value, RegisterOperand positions)
: this((Operand)value, (Operand)positions)
{
#region Contract
Contract.Requires <ArgumentNullException>(value != null);
Contract.Requires <ArgumentNullException>(positions != null);
#endregion
}
/// <summary>
/// Initializes a new instance of the <see cref="Cmpxchg"/> class.
/// </summary>
/// <param name="compared">The memory operand being compared.</param>
/// <param name="source">The source operand.</param>
public Cmpxchg(EffectiveAddress compared, RegisterOperand source)
: this((Operand)compared, source)
{
#region Contract
Contract.Requires <ArgumentNullException>(compared != null);
Contract.Requires <ArgumentNullException>(source != null);
#endregion
}
/// <summary>
/// Initializes a new instance of the <see cref="Movsxd"/> class.
/// </summary>
/// <param name="destination">The destination register.</param>
/// <param name="source">The source memory operand.</param>
public Movsxd(RegisterOperand destination, EffectiveAddress source)
: this(destination, (Operand)source)
{
#region Contract
Contract.Requires <ArgumentNullException>(destination != null);
Contract.Requires <ArgumentNullException>(source != null);
#endregion
}
/// <summary>
/// Initializes a new instance of the <see cref="ArithmeticInstruction"/> class.
/// </summary>
/// <param name="destination">The destination memory operand.</param>
/// <param name="source">The source immediate operand.</param>
protected ArithmeticInstruction(EffectiveAddress destination, Immediate source)
: this((IRegisterOrMemoryOperand)destination, (ISourceOperand)source)
{
#region Contract
Contract.Requires <ArgumentNullException>(destination != null);
Contract.Requires <ArgumentNullException>(source != null);
#endregion
}
/// <summary>
/// Initializes a new instance of the <see cref="Cmp"/> class.
/// </summary>
/// <param name="second">The destination register.</param>
/// <param name="first">The source memory operand.</param>
public Cmp(RegisterOperand second, EffectiveAddress first)
: this((Operand)second, (Operand)first)
{
#region Contract
Contract.Requires <ArgumentNullException>(second != null);
Contract.Requires <ArgumentNullException>(first != null);
#endregion
}
/// <summary>
/// Initializes a new instance of the <see cref="Sub"/> class.
/// </summary>
/// <param name="destination">The destination memory operand.</param>
/// <param name="source">The source immediate value.</param>
public Sub(EffectiveAddress destination, Immediate source)
: this((Operand)destination, (Operand)source)
{
#region Contract
Contract.Requires <ArgumentNullException>(destination != null);
Contract.Requires <ArgumentNullException>(source != null);
#endregion
}
/// <summary>
/// Initializes a new instance of the <see cref="Test"/> class.
/// </summary>
/// <param name="destination">The destination memory operand.</param>
/// <param name="source">The source immediate register operand.</param>
public Test(EffectiveAddress destination, RegisterOperand source)
: this((Operand)destination, (Operand)source)
{
#region Contract
Contract.Requires <ArgumentNullException>(destination != null);
Contract.Requires <ArgumentNullException>(source != null);
#endregion
}
/// <summary>
/// Initializes a new instance of the <see cref="Btc"/> class.
/// </summary>
/// <param name="subject">The memory operand whose bit is copied and toggled.</param>
/// <param name="bitIndex">The index of the bit to copy.</param>
public Btc(EffectiveAddress subject, Immediate bitIndex)
: this((Operand)subject, (Operand)bitIndex)
{
#region Contract
Contract.Requires <ArgumentNullException>(subject != null);
Contract.Requires <ArgumentNullException>(bitIndex != null);
#endregion
}
/// <summary>
/// Initializes a new instance of the <see cref="Clflush"/> class.
/// </summary>
/// <param name="address">The linear address to flush.</param>
public Clflush(EffectiveAddress address)
{
#region Contract
Contract.Requires <ArgumentNullException>(address != null);
#endregion
this.address = address;
}
/// <summary>
/// Initializes a new instance of the <see cref="Shl"/> class.
/// </summary>
/// <param name="value">The value to change.</param>
/// <param name="positions">The number of positions to adjust.</param>
public Shl(EffectiveAddress value, Immediate positions)
: this((Operand)value, (Operand)positions)
{
#region Contract
Contract.Requires <ArgumentNullException>(value != null);
Contract.Requires <ArgumentNullException>(positions != null);
#endregion
}
/// <summary>
/// Initializes a new instance of the <see cref="Bt"/> class.
/// </summary>
/// <param name="subject">The memory operand whose bit is copied.</param>
/// <param name="bitindex">The index of the bit to copy.</param>
public Bt(EffectiveAddress subject, RegisterOperand bitindex)
: this((Operand)subject, (Operand)bitindex)
{
#region Contract
Contract.Requires <ArgumentNullException>(subject != null);
Contract.Requires <ArgumentNullException>(bitindex != null);
#endregion
}
/// <summary>
/// Initializes a new instance of the <see cref="Adc"/> class.
/// </summary>
/// <param name="destination">The destination memory operand.</param>
/// <param name="source">The source register operand.</param>
public Adc(EffectiveAddress destination, RegisterOperand source)
: base(destination, source)
{
#region Contract
Contract.Requires <ArgumentNullException>(destination != null);
Contract.Requires <ArgumentNullException>(source != null);
Contract.Requires <ArgumentException>(source.Register.IsGeneralPurposeRegister());
#endregion
}
/// <summary>
/// Writes an effective address operand.
/// </summary>
/// <returns>The number of characters written.</returns>
private int WriteOperand(EffectiveAddress operand, bool writeSize)
{
#region Contract
if (operand == null)
{
return(0);
}
#endregion
int length = 0;
Writer.Write("[");
length++;
// TODO: Possible segment override here.
// Base register.
string str;
if (operand.BaseRegister != Register.None)
{
str = Enum.GetName(typeof(Register), operand.BaseRegister);
length += str.Length;
Writer.Write(str);
}
// Index register.
if (operand.IndexRegister != Register.None)
{
if (operand.BaseRegister != Register.None)
{
Writer.Write("+");
length++;
}
str = Enum.GetName(typeof(Register), operand.IndexRegister);
length += str.Length;
Writer.Write(str);
// Scale
if (operand.Scale > 1)
{
str = String.Format("*{0}", operand.Scale);
length += str.Length;
Writer.Write(str);
}
}
// Displacement
if (operand.Displacement != null)
{
if (operand.BaseRegister != Register.None || operand.IndexRegister != Register.None)
{
Writer.Write("+");
length++;
}
length += WriteExpression(operand.Displacement);
}
Writer.Write("]");
length++;
return(length);
}
/// <summary>
/// Initializes a new instance of the <see cref="ArithmeticInstruction"/> class.
/// </summary>
/// <param name="destination">The destination register operand.</param>
/// <param name="source">The source register or memory operand.</param>
protected ArithmeticInstruction(RegisterOperand destination, EffectiveAddress source)
: this((IRegisterOrMemoryOperand)destination, (ISourceOperand)source)
{
#region Contract
Contract.Requires <ArgumentNullException>(destination != null);
Contract.Requires <ArgumentException>(destination.Register.IsGeneralPurposeRegister());
Contract.Requires <ArgumentNullException>(source != null);
#endregion
}
/// <summary>
/// Initializes a new instance of the <see cref="Set"/> class.
/// </summary>
/// <param name="destination">The destination memory operand.</param>
/// <param name="condition">The condition on which this instruction executes.</param>
public Set(EffectiveAddress destination, InstructionCondition condition)
: this((Operand)destination, condition)
{
#region Contract
Contract.Requires <ArgumentNullException>(destination != null);
Contract.Requires <InvalidEnumArgumentException>(Enum.IsDefined(typeof(InstructionCondition), condition));
Contract.Requires <ArgumentException>(condition != InstructionCondition.None);
#endregion
}
/// <summary>
/// Initializes a new instance of the <see cref="Cmov"/> class.
/// </summary>
/// <param name="destination">The destination register.</param>
/// <param name="source">The source memory operand.</param>
/// <param name="condition">The condition on which this instruction executes.</param>
public Cmov(RegisterOperand destination, EffectiveAddress source, InstructionCondition condition)
: this(destination, (Operand)source, condition)
{
#region Contract
Contract.Requires <ArgumentNullException>(destination != null);
Contract.Requires <ArgumentNullException>(source != null);
Contract.Requires <InvalidEnumArgumentException>(Enum.IsDefined(typeof(InstructionCondition), condition));
Contract.Requires <ArgumentException>(condition != InstructionCondition.None);
#endregion
}
/// <summary>
/// Initializes a new instance of the <see cref="Lea"/> class.
/// </summary>
/// <param name="destination">The destination register operand.</param>
/// <param name="address">The address.</param>
public Lea(RegisterOperand destination, EffectiveAddress address)
{
#region Contract
Contract.Requires <ArgumentNullException>(destination != null);
Contract.Requires <ArgumentNullException>(address != null);
#endregion
this.destination = destination;
this.address = address;
}
/// <summary>
/// Initializes a new instance of the <see cref="Bound"/> class.
/// </summary>
/// <param name="index">The array index to check.</param>
/// <param name="bounds">Memory address of two (double)words specifying the lower and upper limits of the
/// array.</param>
public Bound(RegisterOperand index, EffectiveAddress bounds)
{
#region Contract
Contract.Requires <ArgumentNullException>(index != null);
Contract.Requires <ArgumentNullException>(bounds != null);
#endregion
this.index = index;
this.bounds = bounds;
}
/// <summary>
/// Initializes a new instance of the <see cref="Movnti"/> class.
/// </summary>
/// <param name="destination">The destination memory operand.</param>
/// <param name="source">The source register.</param>
public Movnti(EffectiveAddress destination, RegisterOperand source)
{
#region Contract
Contract.Requires <ArgumentNullException>(destination != null);
Contract.Requires <ArgumentNullException>(source != null);
#endregion
this.destination = destination;
this.source = source;
}
/// <summary>
/// Creates a new CMP (Compare) instruction.
/// </summary>
/// <param name="left">A register or memory operand.</param>
/// <param name="right">A register.</param>
/// <returns>The created instruction.</returns>
public static X86Instruction Cmp(EffectiveAddress left, Register right)
{
return X86Opcode.Cmp.CreateInstruction(left, new RegisterOperand(right));
}
public static X86Instruction Adc(EffectiveAddress destination, ushort source)
{
return X86Opcode.Adc.CreateInstruction(destination, new Immediate(source, DataSize.Bit16));
}
/// <summary>
/// Creates a new CLFLUSH (Cache Line Flush) instruction.
/// </summary>
/// <param name="address">A memory operand.</param>
/// <returns>The created instruction.</returns>
public static X86Instruction Clflush(EffectiveAddress address)
{
return X86Opcode.Clflush.CreateInstruction(address);
}
/// <summary>
/// Creates a new BOUND (Check Array Bound) instruction.
/// </summary>
/// <param name="index">A register.</param>
/// <param name="bounds">A memory operand.</param>
/// <returns>The created instruction.</returns>
public static X86Instruction Bound(Register index, EffectiveAddress bounds)
{
return X86Opcode.Bound.CreateInstruction(new RegisterOperand(index), bounds);
}
/// <summary>
/// Creates a new DEC (Decrement by 1) instruction.
/// </summary>
/// <param name="destination">A register or memory operand.</param>
/// <returns>The created instruction.</returns>
public static X86Instruction Dec(EffectiveAddress destination)
{
return X86Opcode.Dec.CreateInstruction(destination);
}
/// <summary>
/// Creates a new DIV (Unsigned Divide) instruction.
/// </summary>
/// <param name="source">A register or memory operand.</param>
/// <returns>The created instruction.</returns>
public static X86Instruction Div(EffectiveAddress source)
{
return X86Opcode.Div.CreateInstruction(source);
}
/// <summary>
/// Creates a new AND (Logical AND) instruction.
/// </summary>
/// <param name="destination">A register or memory operand.</param>
/// <param name="source">A register.</param>
/// <returns>The created instruction.</returns>
public static X86Instruction And(EffectiveAddress destination, Register source)
{
return X86Opcode.And.CreateInstruction(destination, new RegisterOperand(source));
}
/// <summary>
/// Creates a new AND (Logical AND) instruction.
/// </summary>
/// <param name="destination">A register or memory operand.</param>
/// <param name="source">An immediate value.</param>
/// <returns>The created instruction.</returns>
public static X86Instruction And(EffectiveAddress destination, byte source)
{
return X86Opcode.And.CreateInstruction(destination, new Immediate(source, DataSize.Bit8));
}
/// <summary>
/// Creates a new CALL FAR (Far Procedure Call) instruction.
/// </summary>
/// <param name="target">A far pointer.</param>
/// <returns>The created instruction.</returns>
public static X86Instruction CallFar(EffectiveAddress target)
{
return X86Opcode.CallFar.CreateInstruction(target);
}
/// <summary>
/// Creates a new BT (Bit Test) instruction.
/// </summary>
/// <param name="value">A register or memory operand.</param>
/// <param name="bitindex">A register.</param>
/// <returns>The created instruction.</returns>
public static X86Instruction Bt(EffectiveAddress value, Register bitindex)
{
return X86Opcode.Bt.CreateInstruction(value, new RegisterOperand(bitindex));
}
/// <summary>
/// Creates a new BSR (Bit Scan Reverse) instruction.
/// </summary>
/// <param name="destination">A register.</param>
/// <param name="subject">A register or memory operand.</param>
/// <returns>The created instruction.</returns>
public static X86Instruction Bsr(Register destination, EffectiveAddress subject)
{
return X86Opcode.Bsr.CreateInstruction(new RegisterOperand(destination), subject);
}
public static X86Instruction Mov(EffectiveAddress destination, uint source)
{
return X86Opcode.Mov.CreateInstruction(destination, new Immediate(source, DataSize.Bit32));
}
/// <summary>
/// Creates a new CMP (Compare) instruction.
/// </summary>
/// <param name="left">A register.</param>
/// <param name="right">A register or memory operand.</param>
/// <returns>The created instruction.</returns>
public static X86Instruction Cmp(Register left, EffectiveAddress right)
{
return X86Opcode.Cmp.CreateInstruction(new RegisterOperand(left), right);
}
/// <summary>
/// Creates a new AND (Logical AND) instruction.
/// </summary>
/// <param name="destination">A register.</param>
/// <param name="source">A register or memory operand.</param>
/// <returns>The created instruction.</returns>
public static X86Instruction And(Register destination, EffectiveAddress source)
{
return X86Opcode.And.CreateInstruction(new RegisterOperand(destination), source);
}
/// <summary>
/// Creates a new CMP (Compare) instruction.
/// </summary>
/// <param name="left">A register or memory operand.</param>
/// <param name="right">An immediate value.</param>
/// <returns>The created instruction.</returns>
public static X86Instruction Cmp(EffectiveAddress left, byte right)
{
return X86Opcode.Cmp.CreateInstruction(left, new Immediate(right, DataSize.Bit8));
}
public static X86Instruction Bt(EffectiveAddress value, sbyte bitindex)
{
return X86Opcode.Bt.CreateInstruction(value, new Immediate(bitindex, DataSize.Bit8));
}
/// <summary>
/// Writes an effective address operand.
/// </summary>
/// <returns>The number of characters written.</returns>
private int WriteOperand(EffectiveAddress operand, bool writeSize)
{
#region Contract
if (operand == null) return 0;
#endregion
int length = 0;
Writer.Write("[");
length++;
// TODO: Possible segment override here.
// Base register.
string str;
if (operand.BaseRegister != Register.None)
{
str = Enum.GetName(typeof(Register), operand.BaseRegister);
length += str.Length;
Writer.Write(str);
}
// Index register.
if (operand.IndexRegister != Register.None)
{
if (operand.BaseRegister != Register.None)
{
Writer.Write("+");
length++;
}
str = Enum.GetName(typeof(Register), operand.IndexRegister);
length += str.Length;
Writer.Write(str);
// Scale
if (operand.Scale > 1)
{
str = String.Format("*{0}", operand.Scale);
length += str.Length;
Writer.Write(str);
}
}
// Displacement
if (operand.Displacement != null)
{
if (operand.BaseRegister != Register.None || operand.IndexRegister != Register.None)
{
Writer.Write("+");
length++;
}
length += WriteExpression(operand.Displacement);
}
Writer.Write("]");
length++;
return length;
}
