From 622b5ce61971066917cfba9ae795d9cb926f2700 Mon Sep 17 00:00:00 2001 From: Damjan Marion Date: Wed, 12 Feb 2020 10:59:14 +0100 Subject: crypto-native: add AArch64 AES-GCM native implementation Type: feature Change-Id: I4f96b0af13b875d491704b010328a1814e1dbda1 Signed-off-by: Damjan Marion --- src/vppinfra/vector_neon.h | 9 +++++++++ 1 file changed, 9 insertions(+) (limited to 'src/vppinfra/vector_neon.h') diff --git a/src/vppinfra/vector_neon.h b/src/vppinfra/vector_neon.h index 307fbc541b2..81d99a64f05 100644 --- a/src/vppinfra/vector_neon.h +++ b/src/vppinfra/vector_neon.h @@ -194,6 +194,15 @@ u8x16_word_shift_right (u8x16 x, const int n) return vextq_u8 (x, u8x16_splat (0), n); } +static_always_inline u8x16 +u8x16_reflect (u8x16 v) +{ + u8x16 mask = { + 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0 + }; + return (u8x16) vqtbl1q_u8 (v, mask); +} + #define CLIB_HAVE_VEC128_MSB_MASK #define CLIB_HAVE_VEC128_UNALIGNED_LOAD_STORE -- cgit 1.2.3-korg