From: Nilay Vaish <nilay@cs.wisc.edu>
Date: Fri, 26 Aug 2011 17:27:58 +0000 (-0500)
Subject: Ruby: Eliminate modulo op for computing set size.
X-Git-Tag: stable_2012_02_02~106
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=a08cc94936d4960f837731537b454a63657efd04;p=gem5.git

Ruby: Eliminate modulo op for computing set size.
---

diff --git a/src/mem/ruby/common/Set.cc b/src/mem/ruby/common/Set.cc
index ffc0a3f07..12d0b2a21 100644
--- a/src/mem/ruby/common/Set.cc
+++ b/src/mem/ruby/common/Set.cc
@@ -300,8 +300,7 @@ void
 Set::setSize(int size)
 {
     m_nSize = size;
-
-    m_nArrayLen = m_nSize / LONG_BITS + ((m_nSize % LONG_BITS == 0) ? 0 : 1 );
+    m_nArrayLen = (m_nSize + LONG_BITS - 1) / LONG_BITS;
 
     // decide whether to use dynamic or static alloction
     if (m_nArrayLen <= NUMBER_WORDS_PER_SET) {