diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/vlib/buffer_funcs.h | 6 | ||||
| -rw-r--r-- | src/vppinfra/vector_neon.h | 6 |
2 files changed, 11 insertions, 1 deletions
diff --git a/src/vlib/buffer_funcs.h b/src/vlib/buffer_funcs.h index 667063cd693..5306af6e218 100644 --- a/src/vlib/buffer_funcs.h +++ b/src/vlib/buffer_funcs.h @@ -97,12 +97,16 @@ vlib_get_buffers_with_offset (vlib_main_t * vm, u32 * bi, void **b, int count, u64x4 b0 = u32x4_extend_to_u64x4 (u32x4_load_unaligned (bi)); /* shift and add to get vlib_buffer_t pointer */ u64x4_store_unaligned ((b0 << CLIB_LOG2_CACHE_LINE_BYTES) + off, b); -#elif defined (CLIB_HAVE_VEC128) && defined (__x86_64__) +#elif defined (CLIB_HAVE_VEC128) u64x2 off = u64x2_splat (buffer_main.buffer_mem_start + offset); u32x4 bi4 = u32x4_load_unaligned (bi); u64x2 b0 = u32x4_extend_to_u64x2 ((u32x4) bi4); +#if defined (__aarch64__) + u64x2 b1 = u32x4_extend_to_u64x2_high ((u32x4) bi4); +#else bi4 = u32x4_shuffle (bi4, 2, 3, 0, 1); u64x2 b1 = u32x4_extend_to_u64x2 ((u32x4) bi4); +#endif u64x2_store_unaligned ((b0 << CLIB_LOG2_CACHE_LINE_BYTES) + off, b); u64x2_store_unaligned ((b1 << CLIB_LOG2_CACHE_LINE_BYTES) + off, b + 2); #else diff --git a/src/vppinfra/vector_neon.h b/src/vppinfra/vector_neon.h index 40e062eb94b..7570dddf1ab 100644 --- a/src/vppinfra/vector_neon.h +++ b/src/vppinfra/vector_neon.h @@ -142,6 +142,12 @@ u32x4_extend_to_u64x2 (u32x4 v) return vmovl_u32 (vget_low_u32 (v)); } +static_always_inline u64x2 +u32x4_extend_to_u64x2_high (u32x4 v) +{ + return vmovl_high_u32 (vrev64q_u32 (v)); +} + #define CLIB_HAVE_VEC128_UNALIGNED_LOAD_STORE #define CLIB_VEC128_SPLAT_DEFINED #endif /* included_vector_neon_h */ |