From 99578bc68cacfa962d49764ed6a7fa29499d5250 Mon Sep 17 00:00:00 2001
From: Florent Kermarrec <florent@enjoy-digital.fr>
Date: Sun, 9 Dec 2018 09:46:10 +0100
Subject: [PATCH] gen/sim/core: add args support on Display

---
 litex/gen/sim/core.py | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/litex/gen/sim/core.py b/litex/gen/sim/core.py
index 3aca202bd..1ff34795e 100644
--- a/litex/gen/sim/core.py
+++ b/litex/gen/sim/core.py
@@ -217,7 +217,14 @@ class Evaluator:
             elif isinstance(s, collections.Iterable):
                 self.execute(s)
             elif isinstance(s, Display):
-                print(s.s)
+                args = []
+                for arg in s.args:
+                    assert isinstance(arg, _Value)
+                    try:
+                        args.append(self.signal_values[arg])
+                    except: # not yet evaluated
+                        args.append(arg.reset.value)
+                print(s.s %(*args,))
             else:
                 raise NotImplementedError