diff options
Diffstat (limited to 'src/vppinfra/vector_neon.h')
| -rw-r--r-- | src/vppinfra/vector_neon.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/src/vppinfra/vector_neon.h b/src/vppinfra/vector_neon.h index 81d99a64f05..3855f55ad41 100644 --- a/src/vppinfra/vector_neon.h +++ b/src/vppinfra/vector_neon.h @@ -203,6 +203,17 @@ u8x16_reflect (u8x16 v) return (u8x16) vqtbl1q_u8 (v, mask); } +static_always_inline u8x16 +u8x16_xor3 (u8x16 a, u8x16 b, u8x16 c) +{ +#if __GNUC__ == 8 && __ARM_FEATURE_SHA3 == 1 + u8x16 r; +__asm__ ("eor3 %0.16b,%1.16b,%2.16b,%3.16b": "=w" (r): "0" (a), "w" (b), "w" (c):); + return r; +#endif + return a ^ b ^ c; +} + #define CLIB_HAVE_VEC128_MSB_MASK #define CLIB_HAVE_VEC128_UNALIGNED_LOAD_STORE |