vppinfra: new vectorized ip checksum functions incl. csum_and_copy

[vpp.git] / src / vppinfra / vector_neon.h

diff --git a/src/vppinfra/vector_neon.h b/src/vppinfra/vector_neon.h
index 70b05c6..80d7bda 100644 (file)
--- a/src/vppinfra/vector_neon.h
+++ b/src/vppinfra/vector_neon.h
@@ -211,6 +211,18 @@ u32x4_min_scalar (u32x4 v)
 #define u8x16_word_shift_left(x,n)  vextq_u8(u8x16_splat (0), x, 16 - n)
 #define u8x16_word_shift_right(x,n) vextq_u8(x, u8x16_splat (0), n)
 
+always_inline u32x4
+u32x4_interleave_hi (u32x4 a, u32x4 b)
+{
+  return (u32x4) vzip2q_u32 (a, b);
+}
+
+always_inline u32x4
+u32x4_interleave_lo (u32x4 a, u32x4 b)
+{
+  return (u32x4) vzip1q_u32 (a, b);
+}
+
 static_always_inline u8x16
 u8x16_reflect (u8x16 v)
 {