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-rw-r--r--src/vppinfra/vector_neon.h12
1 files changed, 12 insertions, 0 deletions
diff --git a/src/vppinfra/vector_neon.h b/src/vppinfra/vector_neon.h
index 5a7bbe36a4d..307fbc541b2 100644
--- a/src/vppinfra/vector_neon.h
+++ b/src/vppinfra/vector_neon.h
@@ -182,6 +182,18 @@ u32x4_min_scalar (u32x4 v)
return vminvq_u32 (v);
}
+static_always_inline u8x16
+u8x16_word_shift_left (u8x16 x, const int n)
+{
+ return vextq_u8 (u8x16_splat (0), x, 16 - n);
+}
+
+static_always_inline u8x16
+u8x16_word_shift_right (u8x16 x, const int n)
+{
+ return vextq_u8 (x, u8x16_splat (0), n);
+}
+
#define CLIB_HAVE_VEC128_MSB_MASK
#define CLIB_HAVE_VEC128_UNALIGNED_LOAD_STORE