From 8c3f8a29374deed5a67a5fd084f186413f6183d7 Mon Sep 17 00:00:00 2001
From: Damjan Marion <damarion@cisco.com>
Date: Thu, 17 May 2018 21:12:13 +0200
Subject: Add vlib_buffer_enqueue_to_next inline function

Change-Id: I1042c0fe179b57a00ce99c8d62cb1bdbe24d9184
Signed-off-by: Damjan Marion <damarion@cisco.com>
---
 src/vppinfra/vector_avx2.h   |  6 ++++++
 src/vppinfra/vector_avx512.h | 11 ++++++++++-
 src/vppinfra/vector_sse42.h  |  6 ++++++
 3 files changed, 22 insertions(+), 1 deletion(-)

(limited to 'src/vppinfra')

diff --git a/src/vppinfra/vector_avx2.h b/src/vppinfra/vector_avx2.h
index f651392559b..3f0b397b828 100644
--- a/src/vppinfra/vector_avx2.h
+++ b/src/vppinfra/vector_avx2.h
@@ -81,6 +81,12 @@ u32x8_insert_hi (u32x8 v1, u32x4 v2)
   return (u32x8) _mm256_inserti128_si256 ((__m256i) v1, (__m128i) v2, 1);
 }
 
+static_always_inline u32
+u8x32_msb_mask (u8x32 v)
+{
+  return _mm256_movemask_epi8 ((__m256i) v);
+}
+
 /* _extend_to_ */
 /* *INDENT-OFF* */
 #define _(f,t,i) \
diff --git a/src/vppinfra/vector_avx512.h b/src/vppinfra/vector_avx512.h
index ac4c09b8375..c1b7c42a260 100644
--- a/src/vppinfra/vector_avx512.h
+++ b/src/vppinfra/vector_avx512.h
@@ -27,6 +27,7 @@
   _(f,32,8,ps) _(f,64,4,pd)
 
 /* splat, load_unaligned, store_unaligned */
+/* *INDENT-OFF* */
 #define _(t, s, c, i) \
 static_always_inline t##s##x##c						\
 t##s##x##c##_splat (t##s x)						\
@@ -43,7 +44,15 @@ t##s##x##c##_store_unaligned (t##s##x##c v, void *p)			\
 
 foreach_avx512_vec512i foreach_avx512_vec512u
 #undef _
-#endif				/* included_vector_avx512_h */
+/* *INDENT-ON* */
+
+static_always_inline u32
+u16x32_msb_mask (u16x32 v)
+{
+  return (u32) _mm512_movepi16_mask ((__m512i) v);
+}
+
+#endif /* included_vector_avx512_h */
 /*
  * fd.io coding-style-patch-verification: ON
  *
diff --git a/src/vppinfra/vector_sse42.h b/src/vppinfra/vector_sse42.h
index cf7f158b873..50aa662a925 100644
--- a/src/vppinfra/vector_sse42.h
+++ b/src/vppinfra/vector_sse42.h
@@ -574,6 +574,12 @@ i16x8_min_scalar (i16x8 x)
   return _mm_extract_epi16 ((__m128i) x, 0);
 }
 
+static_always_inline u16
+u8x16_msb_mask (u8x16 v)
+{
+  return _mm_movemask_epi8 ((__m128i) v);
+}
+
 #undef _signed_binop
 
 #endif /* included_vector_sse2_h */
-- 
cgit 1.2.3-korg