From: Sebastien Bourdeauducq <sebastien@milkymist.org>
Date: Thu, 8 Dec 2011 20:28:20 +0000 (+0100)
Subject: fhdl: improve automatic signal naming
X-Git-Tag: 24jan2021_ls180~2099^2~1162
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=512655c108a072773fb910193261c03844300b08;p=litex.git

fhdl: improve automatic signal naming
---

diff --git a/migen/fhdl/structure.py b/migen/fhdl/structure.py
index 6097c243..f1ecb0e4 100644
--- a/migen/fhdl/structure.py
+++ b/migen/fhdl/structure.py
@@ -120,7 +120,13 @@ class Signal(Value):
 		return id(self)
 
 def Declare(parent, name, bv=BV(), variable=False, reset=0):
-	setattr(parent, name, Signal(bv, parent.__class__.__name__ + "_" + name, variable, reset))
+	# try to find a meaningful prefix
+	if parent.__module__ == "__main__":
+		prefix = parent.__class__.__name__
+	else:
+		modules = parent.__module__.split('.')
+		prefix = modules[len(modules)-1]
+	setattr(parent, name, Signal(bv, prefix + "_" + name, variable, reset))
 
 # statements