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| author |   Damjan Marion <dmarion@me.com> | 2020-02-12 10:59:14 +0100 |
|---|---|---|
| committer |   Neale Ranns <nranns@cisco.com> | 2020-02-13 12:47:22 +0000 |
| commit | 622b5ce61971066917cfba9ae795d9cb926f2700 (patch) | |
| tree | 49ad66aaf27b10d17868bd45b0cc9fe1d4cbf98c /src/vppinfra | |
| parent | 4e96ddaec8837b8c0bd27a75418e033da68e299b (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')
| -rw-r--r-- | src/vppinfra/vector_neon.h | 9 | ||||
| -rw-r--r-- | src/vppinfra/vector_sse42.h | 9 |
2 files changed, 18 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 diff --git a/src/vppinfra/vector_sse42.h b/src/vppinfra/vector_sse42.h index 0c1b2f0324f..c22e86e7437 100644 --- a/src/vppinfra/vector_sse42.h +++ b/src/vppinfra/vector_sse42.h @@ -635,6 +635,15 @@ u16x8_byte_swap (u16x8 v) return (u16x8) _mm_shuffle_epi8 ((__m128i) v, (__m128i) swap); } +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) _mm_shuffle_epi8 ((__m128i) v, (__m128i) mask); +} + static_always_inline u32x4 u32x4_hadd (u32x4 v1, u32x4 v2) { |