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Implemented general handler for selection arguments

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Clifford Wolf 2013-03-03 10:05:37 +01:00
parent 5bed90ae3a
commit 4fcb9a7b99
5 changed files with 31 additions and 5 deletions
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16
kernel/select.cc
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@ -394,6 +394,22 @@ static void select_stmt(RTLIL::Design *design, std::string arg)
select_filter_active_mod(design, work_stack.back());
}
// used in kernel/register.cc
void handle_extra_select_args(Pass *pass, std::vector<std::string> args, size_t argidx, RTLIL::Design *design)
{
work_stack.clear();
for (; argidx < args.size(); argidx++) {
if (args[argidx].substr(0, 1) == "-")
pass->cmd_error(args, argidx, "Unexpected option in selection arguments.");
select_stmt(design, args[argidx]);
}
while (work_stack.size() > 1) {
select_op_union(design, work_stack.front(), work_stack.back());
work_stack.pop_back();
}
design->selection_stack.push_back(work_stack.back());
}
struct SelectPass : public Pass {
SelectPass() : Pass("select", "modify and view the list of selected objects") { }
virtual void help()