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authorDamjan Marion <dmarion@me.com>2020-02-12 10:59:14 +0100
committerNeale Ranns <nranns@cisco.com>2020-02-13 12:47:22 +0000
commit622b5ce61971066917cfba9ae795d9cb926f2700 (patch)
tree49ad66aaf27b10d17868bd45b0cc9fe1d4cbf98c /src/vppinfra/vector_neon.h
parent4e96ddaec8837b8c0bd27a75418e033da68e299b (diff)
crypto-native: add AArch64 AES-GCM native implementation
Type: feature Change-Id: I4f96b0af13b875d491704b010328a1814e1dbda1 Signed-off-by: Damjan Marion <dmarion@me.com>
Diffstat (limited to 'src/vppinfra/vector_neon.h')
-rw-r--r--src/vppinfra/vector_neon.h9
1 files changed, 9 insertions, 0 deletions
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