From: Eddie Hung <eddie@fpgeh.com>
Date: Thu, 16 Apr 2020 19:23:34 +0000 (-0700)
Subject: select: do not select inside blackboxes
X-Git-Tag: working-ls180~595^2~5
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=47c8ee7fe4c4935a11ed81b3d94069664e026dca;p=yosys.git

select: do not select inside blackboxes
---

diff --git a/passes/cmds/select.cc b/passes/cmds/select.cc
index b64b077e4..b4f3b921a 100644
--- a/passes/cmds/select.cc
+++ b/passes/cmds/select.cc
@@ -809,6 +809,9 @@ static void select_stmt(RTLIL::Design *design, std::string arg, bool disable_emp
 			continue;
 		}
 
+		if (mod->get_blackbox_attribute())
+			continue;
+
 		if (arg_memb.compare(0, 2, "w:") == 0) {
 			for (auto wire : mod->wires())
 				if (match_ids(wire->name, arg_memb.substr(2)))