public override void Visit(AmlParser.DefWhile defWhile)
{
// We create a sequence like this:
// jump to pushPredicate
// loopback:
// (body instructions)
// pushPredicate:
// (push predicate)
// jump if not zero to loopback
Jump jumpToPushPredicate = new Jump();
JumpIfNonZero jumpLoopBack = new JumpIfNonZero();
result.Add(jumpToPushPredicate);
jumpLoopBack.ThenTarget = result.Count;
VisitSequence(defWhile.termList);
jumpToPushPredicate.Target = result.Count;
defWhile.predicate.Accept(this);
result.Add(jumpLoopBack);
}
public virtual void Visit(AmlParser.DefWhile defWhile)
{
UnhandledNodeType("DefWhile");
}
