vppinfra: add SSE4.2 version of u8x16_shuffle

Change-Id: I4bf1cfe5a9492092a7362675079c47629b6f0ee8
Signed-off-by: Damjan Marion <damarion@cisco.com>

diff --git a/src/vppinfra/vector_sse42.h b/src/vppinfra/vector_sse42.h
index deb9877..5134855 100644 (file)
--- a/src/vppinfra/vector_sse42.h
+++ b/src/vppinfra/vector_sse42.h
@@ -607,6 +607,12 @@ u32x4_hadd (u32x4 v1, u32x4 v2)
   return (u32x4) _mm_hadd_epi32 ((__m128i) v1, (__m128i) v2);
 }
 
+static_always_inline u8x16
+u8x16_shuffle (u8x16 v, u8x16 m)
+{
+  return (u8x16) _mm_shuffle_epi8 ((__m128i) v, (__m128i) m);
+}
+
 #endif /* included_vector_sse2_h */
 
 /*