diff options
| author |   Damjan Marion <damarion@cisco.com> | 2018-05-19 10:27:10 +0200 |
|---|---|---|
| committer |   Damjan Marion <dmarion.lists@gmail.com> | 2018-05-19 11:22:44 +0000 |
| commit | 398fdc1a874564c6d31a90fc58ec117fcf58af40 (patch) | |
| tree | 2cf8db6763504b931a296b421d1be252a22de8ec /src | |
| parent | a849b7b50832a63718924d4b54b6b96e2368b0d3 (diff) | |
Disable vector code in vlib_buffer_enqueue_to_next if no msb mask function
This fixes ARM64 build where we dont have defined u16x8_msb_mask(...)
Change-Id: I864f5134a0d951601810c800f587d173b3b7ef41
Signed-off-by: Damjan Marion <damarion@cisco.com>
Diffstat (limited to 'src')
| -rw-r--r-- | src/vlib/buffer_node.h | 2 | ||||
| -rw-r--r-- | src/vppinfra/vector_sse42.h | 2 |
2 files changed, 3 insertions, 1 deletions
diff --git a/src/vlib/buffer_node.h b/src/vlib/buffer_node.h index 1c4f4e7eea7..c9f4895c739 100644 --- a/src/vlib/buffer_node.h +++ b/src/vlib/buffer_node.h @@ -359,7 +359,7 @@ vlib_buffer_enqueue_to_next (vlib_main_t * vm, vlib_node_runtime_t * node, next16 = (next16 == u16x16_splat (next16[0])); u64 bitmap = u8x32_msb_mask ((u8x32) next16); n_enqueued = count_trailing_zeros (~bitmap) / 2; -#elif defined(CLIB_HAVE_VEC128) +#elif defined(CLIB_HAVE_VEC128) && defined(CLIB_HAVE_VEC128_MSB_MASK) u16x8 next8 = u16x8_load_unaligned (nexts); next8 = (next8 == u16x8_splat (next8[0])); u64 bitmap = u8x16_msb_mask ((u8x16) next8); diff --git a/src/vppinfra/vector_sse42.h b/src/vppinfra/vector_sse42.h index 50aa662a925..0e334c828b6 100644 --- a/src/vppinfra/vector_sse42.h +++ b/src/vppinfra/vector_sse42.h @@ -580,6 +580,8 @@ u8x16_msb_mask (u8x16 v) return _mm_movemask_epi8 ((__m128i) v); } +#define CLIB_HAVE_VEC128_MSB_MASK + #undef _signed_binop #endif /* included_vector_sse2_h */ |