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| author |   Damjan Marion <damarion@cisco.com> | 2023-03-14 18:04:45 +0000 |
|---|---|---|
| committer |   Beno�t Ganne <bganne@cisco.com> | 2023-03-15 14:58:56 +0000 |
| commit | adeaf16960f8895eb246b388553a49d2ade80dc4 (patch) | |
| tree | 67972168a800f4bb45e18fe7669dd4ef79c04842 /src/vppinfra/vector_avx2.h | |
| parent | 1ca681838c939135b067b2db79b0c540fd803e37 (diff) | |
crypto-native: 256-bit AES CBC support
Used on intel client CPUs which suppport VAES instruction set without
AVX512
Type: improvement
Change-Id: I5f816a1ea9f89a8d298d2c0f38d8d7c06f414ba0
Signed-off-by: Damjan Marion <damarion@cisco.com>
Diffstat (limited to 'src/vppinfra/vector_avx2.h')
| -rw-r--r-- | src/vppinfra/vector_avx2.h | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/src/vppinfra/vector_avx2.h b/src/vppinfra/vector_avx2.h index f5c09a53f96..80c2e39bdfc 100644 --- a/src/vppinfra/vector_avx2.h +++ b/src/vppinfra/vector_avx2.h @@ -213,6 +213,16 @@ u32x8_hxor (u32x8 v) return v4[0]; } +static_always_inline u8x32 +u8x32_xor3 (u8x32 a, u8x32 b, u8x32 c) +{ +#if __AVX512F__ + return (u8x32) _mm256_ternarylogic_epi32 ((__m256i) a, (__m256i) b, + (__m256i) c, 0x96); +#endif + return a ^ b ^ c; +} + static_always_inline u16x16 u16x16_mask_last (u16x16 v, u8 n_last) { @@ -391,6 +401,12 @@ u64x4_transpose (u64x4 a[8]) a[3] = u64x4_permute_lanes (r[1], r[3], 0x31); } +static_always_inline u8x32 +u8x32_splat_u8x16 (u8x16 a) +{ + return (u8x32) _mm256_broadcastsi128_si256 ((__m128i) a); +} + #endif /* included_vector_avx2_h */ /* |