From 38e26850fe15a5be0cff0557f5f31829fec58de4 Mon Sep 17 00:00:00 2001
From: Pavel Krajcevski <pavel@cs.unc.edu>
Date: Tue, 28 Aug 2012 11:43:15 -0400
Subject: [PATCH] Make sure that cmake test properly checks return value of
 popcnt to test availability.

---
 BPTCEncoder/CMakeLists.txt | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/BPTCEncoder/CMakeLists.txt b/BPTCEncoder/CMakeLists.txt
index de660e7..604258c 100644
--- a/BPTCEncoder/CMakeLists.txt
+++ b/BPTCEncoder/CMakeLists.txt
@@ -25,7 +25,7 @@ IF(CMAKE_COMPILER_IS_GNUCC)
 			#include <smmintrin.h>
 			int main() {
 				const unsigned int testMe = 5;
-				return _mm_popcnt_u32(testMe);
+				return !(2 == _mm_popcnt_u32(testMe));
 			}"
 			HAS_SSE_POPCNT
 		)