From 6cba794e48dde8d6a9783b97035c35d51b8da061 Mon Sep 17 00:00:00 2001 From: Ashwin Sekhar T K Date: Thu, 27 Apr 2017 05:33:49 -0700 Subject: [PATCH] hash: support NEON for Toeplitz algo Verified the changes with thash_autotest unit test case Signed-off-by: Ashwin Sekhar T K Acked-by: Jianbo Liu --- lib/librte_hash/rte_thash.h | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) diff --git a/lib/librte_hash/rte_thash.h b/lib/librte_hash/rte_thash.h index a4886a8c36..60d58c6bb8 100644 --- a/lib/librte_hash/rte_thash.h +++ b/lib/librte_hash/rte_thash.h @@ -56,7 +56,7 @@ extern "C" { #include #include -#ifdef __SSE3__ +#if defined(__SSE3__) || defined(RTE_MACHINE_CPUFLAG_NEON) #include #endif @@ -176,6 +176,11 @@ rte_thash_load_v6_addrs(const struct ipv6_hdr *orig, union rte_thash_tuple *targ ipv6 = _mm_loadu_si128((const __m128i *)orig->dst_addr); *(__m128i *)targ->v6.dst_addr = _mm_shuffle_epi8(ipv6, rte_thash_ipv6_bswap_mask); +#elif defined(RTE_MACHINE_CPUFLAG_NEON) + uint8x16_t ipv6 = vld1q_u8((uint8_t const *)orig->src_addr); + vst1q_u8((uint8_t *)targ->v6.src_addr, vrev32q_u8(ipv6)); + ipv6 = vld1q_u8((uint8_t const *)orig->dst_addr); + vst1q_u8((uint8_t *)targ->v6.dst_addr, vrev32q_u8(ipv6)); #else int i; for (i = 0; i < 4; i++) { -- 2.20.1