Ruby: Eliminate modulo op for computing set size.

2011-08-26 12:27:58 -05:00
parent ba265abbfd
commit a08cc94936
1 changed files with 1 additions and 2 deletions
--- 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) {