diff mbox

[dpdk-dev,v7,3/9] l3fwd: add altivec support for em_hash_key

Message ID 0e3c05015af129b01589bddb18746de93403d3cb.1473349652.git.gowrishankar.m@linux.vnet.ibm.com (mailing list archive)
State Accepted, archived
Headers

Commit Message

Gowrishankar Sept. 8, 2016, 4:48 p.m. UTC 
  From: Gowrishankar Muthukrishnan <gowrishankar.m@linux.vnet.ibm.com>

This patch adds ppc64le port for em_mask_key function.

Signed-off-by: Gowrishankar Muthukrishnan <gowrishankar.m@linux.vnet.ibm.com>
Acked-by: Chao Zhu <chaozhu@linux.vnet.ibm.com>
---
 examples/l3fwd/l3fwd_em.c | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)
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Patch

diff --git a/examples/l3fwd/l3fwd_em.c b/examples/l3fwd/l3fwd_em.c
index def5a02..6053a62 100644
--- a/examples/l3fwd/l3fwd_em.c
+++ b/examples/l3fwd/l3fwd_em.c
@@ -259,8 +259,16 @@  em_mask_key(void *key, xmm_t mask)
 
 	return vandq_s32(data, mask);
 }
+#elif defined(RTE_MACHINE_CPUFLAG_ALTIVEC)
+static inline xmm_t
+em_mask_key(void *key, xmm_t mask)
+{
+	xmm_t data = vec_ld(0, (xmm_t *)(key));
+
+	return vec_and(data, mask);
+}
 #else
-#error No vector engine (SSE, NEON) available, check your toolchain
+#error No vector engine (SSE, NEON, ALTIVEC) available, check your toolchain
 #endif
 
 static inline uint8_t