From e7c018e5d14c3c609669ab514a7e9111ff006022 Mon Sep 17 00:00:00 2001
From: Clifford Wolf <clifford@clifford.at>
Date: Sat, 12 Sep 2015 16:01:20 +0200
Subject: [PATCH] Fixed sharing of $memrd cells
---
passes/opt/share.cc | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/passes/opt/share.cc b/passes/opt/share.cc
index 2c39708bb..9dd0dc0a3 100644
--- a/passes/opt/share.cc
+++ b/passes/opt/share.cc
@@ -708,6 +708,10 @@ struct ShareWorker
if (c1->type == "$memrd")
{
RTLIL::Cell *supercell = module->addCell(NEW_ID, c1);
+ RTLIL::SigSpec addr1 = c1->getPort("\\ADDR");
+ RTLIL::SigSpec addr2 = c2->getPort("\\ADDR");
+ if (addr1 != addr2)
+ supercell->setPort("\\ADDR", module->Mux(NEW_ID, addr2, addr1, act));
supercell_aux.insert(module->addPos(NEW_ID, supercell->getPort("\\DATA"), c2->getPort("\\DATA")));
supercell_aux.insert(supercell);
return supercell;