From 82af22f300a6d47c63cd3304d5c9d0447b33091a Mon Sep 17 00:00:00 2001
From: Kevin Laeufer
Date: Wed, 25 Jan 2023 11:06:45 -0500
Subject: [smem] fix read-under-write serialization (#2595)

* [smem] fix read-under-write serialization

Also adds some tests for the parser and
the serializer.

* Serializer: always serialize smem ruw behavior

* test: simplify smem test circuit---
 src/main/scala/firrtl/ir/Serializer.scala | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'src/main')

diff --git a/src/main/scala/firrtl/ir/Serializer.scala b/src/main/scala/firrtl/ir/Serializer.scala
index 654fa7c5..3a4fe90e 100644
--- a/src/main/scala/firrtl/ir/Serializer.scala
+++ b/src/main/scala/firrtl/ir/Serializer.scala
@@ -302,7 +302,8 @@ object Serializer {
     // WIR
     case firrtl.CDefMemory(info, name, tpe, size, seq, readUnderWrite) =>
       if (seq) b ++= "smem " else b ++= "cmem "
-      b ++= name; b ++= " : "; s(tpe); b ++= " ["; b ++= size.toString(); b += ']'; s(info)
+      b ++= name; b ++= " : "; s(tpe); b ++= " ["; b ++= size.toString(); b += ']'
+      b += ' '; b ++= readUnderWrite.toString; s(info)
     case firrtl.CDefMPort(info, name, _, mem, exps, direction) =>
       b ++= direction.serialize; b ++= " mport "; b ++= name; b ++= " = "; b ++= mem
       b += '['; s(exps.head); b ++= "], "; s(exps(1)); s(info)
-- 
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