/// <summary>
/// Emits the given code.
/// </summary>
/// <param name="opCode">The op code.</param>
/// <param name="dest">The destination operand.</param>
/// <param name="src">The source operand.</param>
public void Emit(OpCode opCode, Operand dest, Operand src)
{
// Write the opcode
codeStream.Write(opCode.Code, 0, opCode.Code.Length);
Debug.Assert(!(dest == null && src == null));
byte? modRM = null;
// Write the mod R/M byte
modRM = CalculateModRM(opCode.RegField, dest, src);
if (modRM != null)
{
codeStream.WriteByte(modRM.Value);
}
// Add immediate bytes
if (dest.IsConstant)
WriteImmediate(dest);
else if (dest.IsSymbol)
WriteDisplacement(dest);
else if (src != null && src.IsResolvedConstant)
WriteImmediate(src);
else if (src != null && (src.IsSymbol || src.IsStaticField))
WriteDisplacement(src);
}
/// <summary>
/// Emits the given code.
/// </summary>
/// <param name="opCode">The op code.</param>
/// <param name="dest">The destination operand.</param>
/// <param name="src">The source operand.</param>
public void Emit(OpCode opCode, Operand dest, Operand src)
{
// Write the opcode
codeStream.Write(opCode.Code, 0, opCode.Code.Length);
if (dest == null && src == null)
return;
byte? sib = null, modRM = null;
Operand displacement = null;
// Write the mod R/M byte
modRM = CalculateModRM(opCode.RegField, dest, src, out sib, out displacement);
if (modRM != null)
{
codeStream.WriteByte(modRM.Value);
if (sib.HasValue)
codeStream.WriteByte(sib.Value);
}
// Add displacement to the code
if (displacement != null)
WriteDisplacement(displacement);
// Add immediate bytes
if (dest.IsConstant)
WriteImmediate(dest);
else if (dest.IsSymbol)
WriteDisplacement(dest);
else if (src != null && src.IsConstant)
WriteImmediate(src);
else if (src != null && src.IsSymbol)
WriteDisplacement(src);
}
/// <summary>
/// Emits the specified op code.
/// </summary>
/// <param name="opCode">The op code.</param>
/// <param name="dest">The destination operand.</param>
public void Emit(OpCode opCode, Operand dest)
{
// Write the opcode
codeStream.Write(opCode.Code, 0, opCode.Code.Length);
byte? modRM = null;
// Write the mod R/M byte
modRM = CalculateModRM(opCode.RegField, dest, null);
if (modRM != null)
{
codeStream.WriteByte(modRM.Value);
}
// Add immediate bytes
if (dest.IsConstant)
WriteImmediate(dest);
else if (dest.IsSymbol)
WriteDisplacement(dest);
}
/// <summary>
/// Emits the specified op code.
/// </summary>
/// <param name="opCode">The op code.</param>
/// <param name="dest">The dest.</param>
public void Emit(OpCode opCode, Operand dest)
{
// Write the opcode
codeStream.Write(opCode.Code, 0, opCode.Code.Length);
byte? sib = null, modRM = null;
Operand displacement = null;
// Write the mod R/M byte
modRM = CalculateModRM(opCode.RegField, dest, null, out sib, out displacement);
if (modRM != null)
{
codeStream.WriteByte(modRM.Value);
if (sib.HasValue)
codeStream.WriteByte(sib.Value);
}
// Add displacement to the code
if (displacement != null)
WriteDisplacement(displacement);
}
/// <summary>
/// Emits the given code.
/// </summary>
/// <param name="opCode">The op code.</param>
/// <param name="dest">The dest.</param>
/// <param name="src">The source.</param>
/// <param name="third">The third.</param>
public void Emit(OpCode opCode, Operand dest, Operand src, Operand third)
{
byte? sib = null, modRM = null;
Operand displacement = null;
// Write the opcode
_codeStream.Write(opCode.Code, 0, opCode.Code.Length);
if (dest == null && src == null)
return;
// Write the mod R/M byte
modRM = CalculateModRM(opCode.RegField, dest, src, out sib, out displacement);
if (modRM != null)
{
_codeStream.WriteByte(modRM.Value);
if (sib.HasValue)
_codeStream.WriteByte(sib.Value);
}
// Add displacement to the code
if (displacement != null)
WriteDisplacement(displacement);
// Add immediate bytes
if (third is ConstantOperand)
WriteImmediate(third);
}
/// <summary>
/// Emits the given code.
/// </summary>
/// <param name="opCode">The op code.</param>
/// <param name="dest">The dest.</param>
/// <param name="src">The source.</param>
/// <param name="third">The third.</param>
public void Emit(OpCode opCode, Operand dest, Operand src, Operand third)
{
// Write the opcode
codeStream.Write(opCode.Code, 0, opCode.Code.Length);
Debug.Assert(!(dest == null && src == null));
byte? modRM = null;
// Write the mod R/M byte
modRM = CalculateModRM(opCode.RegField, dest, src);
if (modRM != null)
{
codeStream.WriteByte(modRM.Value);
}
// Add immediate bytes
if (third != null && third.IsConstant)
WriteImmediate(third);
}
/// <summary>
/// Emits the specified op code.
/// </summary>
/// <param name="opCode">The op code.</param>
public void Emit(OpCode opCode)
{
// Write the opcode
codeStream.Write(opCode.Code, 0, opCode.Code.Length);
}