commit cf18ca92b86cc589cd482e951cba8a0a5eb5e0d5
author Damjan Marion <damarion@cisco.com> Sat Apr 13 00:13:34 2019 +0200
committer Damjan Marion <dmarion@me.com> Mon Apr 15 18:18:47 2019 +0000
tree a62f98abebfd0ec6ff7309fb1ce0d3e82ccb0b6b
parent 2a6861ff7bc90c1518b68459210830052774d429

vppinfra: add SHA-2 family of hash algorithms (including HMAC)

Change-Id: I54d6fb1a2721b548620eb66cea254d0103deca32
Signed-off-by: Damjan Marion <damarion@cisco.com>

src/vppinfra/vector_sse42.h

diff --git a/src/vppinfra/vector_sse42.h b/src/vppinfra/vector_sse42.h
index a2d737a..0c1b2f0 100644
--- a/src/vppinfra/vector_sse42.h
+++ b/src/vppinfra/vector_sse42.h
@@ -617,6 +617,15 @@
 
 #undef _signed_binop
 
+static_always_inline u32x4
+u32x4_byte_swap (u32x4 v)
+{
+  u8x16 swap = {
+    3, 2, 1, 0, 7, 6, 5, 4, 11, 10, 9, 8, 15, 14, 13, 12
+  };
+  return (u32x4) _mm_shuffle_epi8 ((__m128i) v, (__m128i) swap);
+}
+
 static_always_inline u16x8
 u16x8_byte_swap (u16x8 v)
 {