/// <summary>
/// Instantiate a new instance of the EvalNodeShiftOp node.
/// </summary>
/// <param name="operation">Specifies the shift operation to represent.</param>
/// <param name="child">Specifies the first child node.</param>
/// <param name="language">Language used for evaluation.</param>
public EvalNodeShiftOp(ShiftOp operation,
EvalNode child,
Language language)
{
_operation = operation;
_language = language;
Append(child);
}
/// <summary>
/// Instantiate a new instance of the EvalNodeShiftOp node.
/// </summary>
/// <param name="operation">Specifies the shift operation to represent.</param>
/// <param name="child">Specifies the first child node.</param>
/// <param name="language">Language used for evaluation.</param>
public EvalNodeShiftOp(ShiftOp operation,
EvalNode child,
Language language)
{
_operation = operation;
_language = language;
Append(child);
}
public void WriteCmpReg(string dest, string srcB, ShiftOp shift = ShiftOp.None)
{
OutputBuilder.AppendLine($"cmp {dest}, {srcB}{ConvertShiftOp(shift)}");
InstructionCount++;
}
public void WriteMovReg(string dest, string srcB, ShiftOp shift = ShiftOp.None, bool updateStatus = false)
{
OutputBuilder.AppendLine($"mov{(updateStatus ? "s" : "")} {dest}, {srcB}{ConvertShiftOp(shift)}");
InstructionCount++;
}
public void WriteOrReg(string dest, string srcA, string srcB, ShiftOp shift = ShiftOp.None, bool updateStatus = false)
{
WriteType1("or", dest, srcA, srcB, shift, updateStatus);
}
public void WriteSubtractCarryReg(string dest, string srcA, string srcB, ShiftOp shift = ShiftOp.None, bool updateStatus = false)
{
WriteType1("sbc", dest, srcA, srcB, shift, updateStatus);
}
public void WriteStore(string value, string addrA, string addrB = null, ShiftOp shift = ShiftOp.None)
{
OutputBuilder.AppendLine($"st {value}, [{addrA}{(string.IsNullOrWhiteSpace(addrB) ? "" : $", {addrB}")}{ConvertShiftOp(shift)}]");
private void WriteType1(string op, string dest, string srcA, string srcB, ShiftOp shift = ShiftOp.None, bool updateStatus = false)
{
OutputBuilder.AppendLine($"{op}{(updateStatus ? "s" : "")} {dest}, {srcA}, {srcB}{ConvertShiftOp(shift)}");
InstructionCount++;
}
