diff options
Diffstat (limited to 'src/vlib/buffer_funcs.h')
| -rw-r--r-- | src/vlib/buffer_funcs.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/src/vlib/buffer_funcs.h b/src/vlib/buffer_funcs.h index 205eaa37eaf..667063cd693 100644 --- a/src/vlib/buffer_funcs.h +++ b/src/vlib/buffer_funcs.h @@ -97,6 +97,14 @@ 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__) + u64x2 off = u64x2_splat (buffer_main.buffer_mem_start + offset); + u32x4 bi4 = u32x4_load_unaligned (bi); + u64x2 b0 = u32x4_extend_to_u64x2 ((u32x4) bi4); + bi4 = u32x4_shuffle (bi4, 2, 3, 0, 1); + u64x2 b1 = u32x4_extend_to_u64x2 ((u32x4) bi4); + u64x2_store_unaligned ((b0 << CLIB_LOG2_CACHE_LINE_BYTES) + off, b); + u64x2_store_unaligned ((b1 << CLIB_LOG2_CACHE_LINE_BYTES) + off, b + 2); #else b[0] = ((u8 *) vlib_get_buffer (vm, bi[0])) + offset; b[1] = ((u8 *) vlib_get_buffer (vm, bi[1])) + offset; |