[Boost-commit] svn:boost r63995 - in sandbox/SOC/2010/bits_and_ints: boost/integer libs/integer/test

Subject: [Boost-commit] svn:boost r63995 - in sandbox/SOC/2010/bits_and_ints: boost/integer libs/integer/test
From: muriloufg_at_[hidden]
Date: 2010-07-13 15:59:50

Author: murilov
Date: 2010-07-13 15:59:49 EDT (Tue, 13 Jul 2010)
New Revision: 63995
URL: http://svn.boost.org/trac/boost/changeset/63995

Log:
Added ilog2.hpp wich contains a function wich calculates the integer log2 of an value
Text files modified: 
   sandbox/SOC/2010/bits_and_ints/boost/integer/count_leading_zeros.hpp          |     4 ++--                                    
   sandbox/SOC/2010/bits_and_ints/libs/integer/test/Jamfile.v2                   |     1 +                                       
   sandbox/SOC/2010/bits_and_ints/libs/integer/test/count_leading_zeros_test.cpp |     3 +--                                     
   3 files changed, 4 insertions(+), 4 deletions(-)

Modified: sandbox/SOC/2010/bits_and_ints/boost/integer/count_leading_zeros.hpp
==============================================================================
--- sandbox/SOC/2010/bits_and_ints/boost/integer/count_leading_zeros.hpp	(original)
+++ sandbox/SOC/2010/bits_and_ints/boost/integer/count_leading_zeros.hpp	2010-07-13 15:59:49 EDT (Tue, 13 Jul 2010)
@@ -60,7 +60,7 @@
         value = value | (value >> 4);
         value = value | (value >> 8);
         value = value | (value >> 16);
-	
+
         return pop_count(T(~value));
 }
 
@@ -73,7 +73,7 @@
         value = value | (value >> 4);
         value = value | (value >> 8);
         value = value | (value >> 16);
-	value = value | (value >> 16);
+	value = value | (value >> 32);
         
         return pop_count(T(~value));
 }

Modified: sandbox/SOC/2010/bits_and_ints/libs/integer/test/Jamfile.v2
==============================================================================
--- sandbox/SOC/2010/bits_and_ints/libs/integer/test/Jamfile.v2	(original)
+++ sandbox/SOC/2010/bits_and_ints/libs/integer/test/Jamfile.v2	2010-07-13 15:59:49 EDT (Tue, 13 Jul 2010)
@@ -27,6 +27,7 @@
                 [ run safe_avg_test.cpp ]
                 [ run isign_test.cpp ]
                 [ run count_leading_zeros_test.cpp ]
+		[ run ilog2_test.cpp ]
                 [ compile cstdint_include_test.cpp ]
                 [ compile integer_traits_include_test.cpp ]
                 [ compile integer_include_test.cpp ]

Modified: sandbox/SOC/2010/bits_and_ints/libs/integer/test/count_leading_zeros_test.cpp
==============================================================================
--- sandbox/SOC/2010/bits_and_ints/libs/integer/test/count_leading_zeros_test.cpp	(original)
+++ sandbox/SOC/2010/bits_and_ints/libs/integer/test/count_leading_zeros_test.cpp	2010-07-13 15:59:49 EDT (Tue, 13 Jul 2010)
@@ -7,7 +7,6 @@
 
 #include <boost/detail/lightweight_test.hpp>
 #include <boost/integer/count_leading_zeros.hpp>
-#include <boost/mpl/integral_c.hpp>
 #include <boost/cstdint.hpp>
 #include <iostream>
 
@@ -18,7 +17,7 @@
 int main(int, char* [])
 {    
         using namespace boost;
-	std::cout << "Doing tests on safe_avg functions." << std::endl;
+	std::cout << "Doing tests on count leading zeros function." << std::endl;
         
         CLZ_TEST(uint8_t(0xFF), 0);
         CLZ_TEST(uint8_t(0x7F), 1);