private StackEntry?LowerNode(StackEntry node)
{
var visitorAdapter = new GenericStackEntryAdapter(this);
_nextNode = null;
node.Accept(visitorAdapter);
if (_nextNode != null)
{
return(_nextNode);
}
return(node.Next);
}
public IList <Instruction> Generate(IList <BasicBlock> blocks, IList <LocalVariableDescriptor> localVariableTable, Z80MethodCodeNode methodCodeNode)
{
_context = new CodeGeneratorContext(localVariableTable, methodCodeNode, _configuration);
AssignFrameOffsets();
var methodInstructions = new List <Instruction>();
GenerateStringMap(blocks);
GenerateStringData(_context.Assembler);
_context.Assembler.AddInstruction(new LabelInstruction(_nameMangler.GetMangledMethodName(_context.Method)));
GenerateProlog(_context.Assembler);
methodInstructions.AddRange(_context.Assembler.Instructions);
foreach (var block in blocks)
{
_context.Assembler.Reset();
_context.Assembler.AddInstruction(new LabelInstruction(block.Label));
var visitorAdapter = new GenericStackEntryAdapter(this);
var currentNode = block.FirstNode;
while (currentNode != null)
{
currentNode.Accept(visitorAdapter);
currentNode = currentNode.Next;
}
Optimize(_context.Assembler.Instructions);
methodInstructions.AddRange(_context.Assembler.Instructions);
}
return(methodInstructions);
}
