ixgbe: require only sse3 intrinsics

ixgbe was failing to build in the default configuration because it required
sse4.2 intrinsics, and the default config doesn't support more than sse3.
Modify the pmd so that only sse3 intrinsics are pulled in and used.

Signed-off-by: Neil Horman <nhorman@tuxdriver.com>
CC: Konstantin Ananyev <konstantin.ananyev@intel.com>
CC: Thomas Monjalon <thomas.monjalon@6wind.com>
Acked-by: Bruce Richardson <bruce.richardson@intel.com>

diff --git a/lib/librte_pmd_ixgbe/ixgbe_rxtx_vec.c b/lib/librte_pmd_ixgbe/ixgbe_rxtx_vec.c
index 09e19a34e83b274deeca85926863dd17c72f2699..fe39ca2f68689dca1f53bbe4da38478dce4042e6 100644 (file)
--- a/lib/librte_pmd_ixgbe/ixgbe_rxtx_vec.c
+++ b/lib/librte_pmd_ixgbe/ixgbe_rxtx_vec.c
@@ -38,7 +38,7 @@
 #include "ixgbe_ethdev.h"
 #include "ixgbe_rxtx.h"
 
-#include <nmmintrin.h>
+#include <tmmintrin.h>
 
 #ifndef __INTEL_COMPILER
 #pragma GCC diagnostic ignored "-Wcast-qual"
@@ -338,7 +338,7 @@ ixgbe_recv_pkts_vec(void *rx_queue, struct rte_mbuf **rx_pkts,
                                pkt_mb1);
 
                /* C.4 calc avaialbe number of desc */
-               var = _mm_popcnt_u64(_mm_cvtsi128_si64(staterr));
+               var = __builtin_popcountll(_mm_cvtsi128_si64(staterr));
                nb_pkts_recd += var;
                if (likely(var != RTE_IXGBE_DESCS_PER_LOOP))
                        break;