From: Sebastien Bourdeauducq <sebastien@milkymist.org>
Date: Fri, 9 Nov 2012 19:17:43 +0000 (+0100)
Subject: fhdl: make constants hashable
X-Git-Tag: 24jan2021_ls180~2099^2~807
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=26cf1b8840ef3dbb02115bce230304f37acba823;p=litex.git

fhdl: make constants hashable
---

diff --git a/migen/fhdl/structure.py b/migen/fhdl/structure.py
index f0ab2de8..2249b466 100644
--- a/migen/fhdl/structure.py
+++ b/migen/fhdl/structure.py
@@ -146,6 +146,10 @@ class Constant(Value):
 	
 	def __eq__(self, other):
 		return self.bv == other.bv and self.n == other.n
+	
+	def __hash__(self):
+		return id(self)
+
 
 def binc(x, signed=False):
 	return Constant(int(x, 2), BV(len(x), signed))