From: Miodrag Milanovic <mmicko@gmail.com>
Date: Fri, 28 Jan 2022 12:53:27 +0000 (+0100)
Subject: detect edges even when x
X-Git-Tag: yosys-0.14~2^2~20
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=72acce0c82a14b615710acc186e209068b6b9fea;p=yosys.git

detect edges even when x
---

diff --git a/kernel/fstdata.cc b/kernel/fstdata.cc
index 9170da45e..53603ef49 100644
--- a/kernel/fstdata.cc
+++ b/kernel/fstdata.cc
@@ -114,9 +114,9 @@ void FstData::reconstruct_edges_callback(uint64_t pnt_time, fstHandle pnt_facidx
 	std::string val = std::string((const char *)pnt_value);
 	std::string prev = last_data[pnt_facidx];
 	if (pnt_time>=start_time) {
-		if (prev=="0" && val=="1")
+		if (prev!="1" && val=="1")
 			edges.push_back(pnt_time);
-		if (prev=="1" && val=="0")
+		if (prev!="0" && val=="0")
 			edges.push_back(pnt_time);
 	}
 	last_data[pnt_facidx] = val;