diff options
| -rw-r--r-- | src/vppinfra/vector_neon.h | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/src/vppinfra/vector_neon.h b/src/vppinfra/vector_neon.h index 7ca3c2c4221..451c531d52d 100644 --- a/src/vppinfra/vector_neon.h +++ b/src/vppinfra/vector_neon.h @@ -118,6 +118,22 @@ foreach_neon_vec128i foreach_neon_vec128u #undef _ /* *INDENT-ON* */ +static_always_inline u16x8 +u16x8_byte_swap (u16x8 v) +{ + const u8 swap_pattern[] = { + 1, 0, 3, 2, 5, 4, 7, 6, 9, 8, 11, 10, 13, 12, 15, 14, + }; + u8x16 swap = vld1q_u8 (swap_pattern); + return (u16x8) vqtbl1q_u8 ((u8x16) v, swap); +} + +static_always_inline u8x16 +u8x16_shuffle (u8x16 v, u8x16 m) +{ + return (u8x16) vqtbl1q_u8 (v, m); +} + #define CLIB_HAVE_VEC128_UNALIGNED_LOAD_STORE #define CLIB_VEC128_SPLAT_DEFINED #endif /* included_vector_neon_h */ |