From b08a8807044980b7906362848f62291ede50e696 Mon Sep 17 00:00:00 2001
From: Jannis Harder <me@jix.one>
Date: Sun, 29 Jan 2023 13:54:02 +0100
Subject: backends/rtlil: Do not shorten a value with z bits to 'x

---
 kernel/rtlil.h | 1 +
 1 file changed, 1 insertion(+)

(limited to 'kernel/rtlil.h')

diff --git a/kernel/rtlil.h b/kernel/rtlil.h
index 42bb66da8..7c7669caa 100644
--- a/kernel/rtlil.h
+++ b/kernel/rtlil.h
@@ -686,6 +686,7 @@ struct RTLIL::Const
 	bool is_fully_ones() const;
 	bool is_fully_def() const;
 	bool is_fully_undef() const;
+	bool is_fully_undef_x_only() const;
 	bool is_onehot(int *pos = nullptr) const;
 
 	inline RTLIL::Const extract(int offset, int len = 1, RTLIL::State padding = RTLIL::State::S0) const {
-- 
cgit v1.2.3