private IEnumerable <AssemblyLine> Ldsflda(Instruction instruction)
{
var fieldDefinition = (FieldDefinition)instruction.Operand;
yield return(LDA($"#{LabelGenerator.GetFromField(fieldDefinition)}"));
yield return(PHA());
}
private IEnumerable <Symbol> LayoutGlobals()
{
var staticVariablesByType = Program.Types.SelectMany(t => t.Fields).GroupBy(f => f.FieldDefinition.DeclaringType);
foreach (var fieldGrouping in staticVariablesByType)
{
foreach (var field in fieldGrouping.Where(f => f.FieldDefinition.IsStatic).OrderBy(f => f.Name))
{
yield return(DefineSymbol(LabelGenerator.GetFromField(field.FieldDefinition), NextGlobal).WithComment($"{field.FieldType.Name} - {field.FieldType.TotalSize} bytes"));
AdvanceNextGlobal(field.FieldType.TotalSize);
}
}
}
private IEnumerable <AssemblyLine> Stsfld(Instruction instruction)
{
var fieldDefinition = (FieldDefinition)instruction.Operand;
var(_, processedField) = GetProcessedInfo(fieldDefinition);
if (processedField.FieldType.TotalSize == 1)
{
yield return(PLA());
yield return(STA(LabelGenerator.GetFromField(fieldDefinition)));
yield break;
}
for (var i = processedField.FieldType.TotalSize - 1; i >= 0; i--)
{
yield return(PLA());
yield return(STA(LabelGenerator.GetFromField(fieldDefinition), i));
}
}
