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-rw-r--r--src/vppinfra/vector_avx512.h11
1 files changed, 10 insertions, 1 deletions
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
*