diff options
Diffstat (limited to 'src/vppinfra/vector_avx2.h')
| -rw-r--r-- | src/vppinfra/vector_avx2.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/src/vppinfra/vector_avx2.h b/src/vppinfra/vector_avx2.h index 482bdd515c9..8cc1d77d63c 100644 --- a/src/vppinfra/vector_avx2.h +++ b/src/vppinfra/vector_avx2.h @@ -132,6 +132,16 @@ _(i8x16, i64x4, epi8_epi64) #undef _ /* *INDENT-ON* */ +static_always_inline u64x4 +u64x4_byte_swap (u64x4 v) +{ + u8x32 swap = { + 7, 6, 5, 4, 3, 2, 1, 0, 15, 14, 13, 12, 11, 10, 9, 8, + 7, 6, 5, 4, 3, 2, 1, 0, 15, 14, 13, 12, 11, 10, 9, 8, + }; + return (u64x4) _mm256_shuffle_epi8 ((__m256i) v, (__m256i) swap); +} + static_always_inline u32x8 u32x8_byte_swap (u32x8 v) { |