[dpdk-dev] [PATCH 04/18] eal: remove unneeded conditionals for SSE headers

Bruce Richardson bruce.richardson at intel.com
Tue Jun 20 17:22:59 CEST 2017


Our x86 baseline is to have support for SSE4.2, so therefore there is no
point in conditions around the inclusion of SSE1 - SSE4 headers.

Signed-off-by: Bruce Richardson <bruce.richardson at intel.com>
---
 lib/librte_eal/common/include/arch/x86/rte_vect.h | 16 +---------------
 1 file changed, 1 insertion(+), 15 deletions(-)

diff --git a/lib/librte_eal/common/include/arch/x86/rte_vect.h b/lib/librte_eal/common/include/arch/x86/rte_vect.h
index 1b4b85d..03fc991 100644
--- a/lib/librte_eal/common/include/arch/x86/rte_vect.h
+++ b/lib/librte_eal/common/include/arch/x86/rte_vect.h
@@ -45,21 +45,7 @@
 
 #if (defined(__ICC) || (__GNUC__ == 4 &&  __GNUC_MINOR__ < 4))
 
-#ifdef __SSE__
-#include <xmmintrin.h>
-#endif
-
-#ifdef __SSE2__
-#include <emmintrin.h>
-#endif
-
-#ifdef __SSE3__
-#include <tmmintrin.h>
-#endif
-
-#if defined(__SSE4_2__) || defined(__SSE4_1__)
-#include <smmintrin.h>
-#endif
+#include <smmintrin.h> /* SSE4 */
 
 #if defined(__AVX__)
 #include <immintrin.h>
-- 
2.9.4



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