From dd648aac0615c416507de9097b6f50db16ad319c Mon Sep 17 00:00:00 2001
From: Damjan Marion <damarion@cisco.com>
Date: Thu, 12 Mar 2020 11:56:00 +0100
Subject: rdma: add Mellanox mlx5 Direct Verbs receive support

Type: feature
Change-Id: I3f287ab536a482c366ad7df47e1c04e640992ebc
Signed-off-by: Damjan Marion <damarion@cisco.com>
---
 src/vppinfra/vector_avx2.h | 10 ++++++++++
 1 file changed, 10 insertions(+)

(limited to 'src/vppinfra/vector_avx2.h')

diff --git a/src/vppinfra/vector_avx2.h b/src/vppinfra/vector_avx2.h
index 482bdd515c9..8cc1d77d63c 100644
--- a/src/vppinfra/vector_avx2.h
+++ b/src/vppinfra/vector_avx2.h
@@ -132,6 +132,16 @@ _(i8x16, i64x4, epi8_epi64)
 #undef _
 /* *INDENT-ON* */
 
+static_always_inline u64x4
+u64x4_byte_swap (u64x4 v)
+{
+  u8x32 swap = {
+    7, 6, 5, 4, 3, 2, 1, 0, 15, 14, 13, 12, 11, 10, 9, 8,
+    7, 6, 5, 4, 3, 2, 1, 0, 15, 14, 13, 12, 11, 10, 9, 8,
+  };
+  return (u64x4) _mm256_shuffle_epi8 ((__m256i) v, (__m256i) swap);
+}
+
 static_always_inline u32x8
 u32x8_byte_swap (u32x8 v)
 {
-- 
cgit 1.2.3-korg