From f180dba753c9f4bfb3b89575b0d224c73a1e8897 Mon Sep 17 00:00:00 2001 From: Eddie Hung Date: Thu, 23 Jan 2020 18:56:06 -0800 Subject: [PATCH] abc9_ops: -prep_xaiger to skip (* keep *) cells --- passes/techmap/abc9_ops.cc | 2 ++ 1 file changed, 2 insertions(+) diff --git a/passes/techmap/abc9_ops.cc b/passes/techmap/abc9_ops.cc index 750f36ceb..40622ece7 100644 --- a/passes/techmap/abc9_ops.cc +++ b/passes/techmap/abc9_ops.cc @@ -165,6 +165,8 @@ void prep_xaiger(RTLIL::Module *module, bool dff) for (auto cell : module->cells()) { if (cell->type == "$__ABC9_FF_") continue; + if (cell->has_keep_attr()) + continue; auto inst_module = module->design->module(cell->type); bool abc9_box = inst_module && inst_module->attributes.count("\\abc9_box_id"); -- 2.30.2