From 070652cc39210408ecaefdf1c1335360297d6a07 Mon Sep 17 00:00:00 2001 From: Sebastien Bourdeauducq Date: Thu, 29 Nov 2012 00:09:35 +0100 Subject: [PATCH] pytholite/reg: use source id in dictionary --- migen/pytholite/reg.py | 10 ++++++---- 1 file changed, 6 insertions(+), 4 deletions(-) diff --git a/migen/pytholite/reg.py b/migen/pytholite/reg.py index 543ac064..9a481529 100644 --- a/migen/pytholite/reg.py +++ b/migen/pytholite/reg.py @@ -14,7 +14,7 @@ class AbstractLoad: def lower(self): if not self.target.finalized: raise FinalizeError - return self.target.sel.eq(self.target.source_encoding[self.source]) + return self.target.sel.eq(self.target.source_encoding[id(self.source)]) class LowerAbstractLoad(fhdl.NodeTransformer): def visit_unknown(self, node): @@ -28,11 +28,13 @@ class ImplRegister: self.name = name self.storage = Signal(BV(nbits), name=self.name) self.source_encoding = {} + self.id_to_source = {} self.finalized = False def load(self, source): - if source not in self.source_encoding: - self.source_encoding[source] = len(self.source_encoding) + 1 + if id(source) not in self.source_encoding: + self.source_encoding[id(source)] = len(self.source_encoding) + 1 + self.id_to_source[id(source)] = source return AbstractLoad(self, source) def finalize(self): @@ -46,6 +48,6 @@ class ImplRegister: raise FinalizeError # do nothing when sel == 0 items = sorted(self.source_encoding.items(), key=itemgetter(1)) - cases = [(v, self.storage.eq(k)) for k, v in items] + cases = [(v, self.storage.eq(self.id_to_source[k])) for k, v in items] sync = [Case(self.sel, *cases)] return Fragment(sync=sync) -- 2.30.2