diff options
author | Lijian.Zhang <Lijian.Zhang@arm.com> | 2019-05-29 17:13:42 +0800 |
---|---|---|
committer | Neale Ranns <nranns@cisco.com> | 2019-06-26 11:38:59 +0000 |
commit | 0f9845120afb1dde120e2dac1ee0f280801307a4 (patch) | |
tree | 8f80c0432772dad988093a3bbe35e0e2148c6156 /src | |
parent | c47b97ddacc35cb10e4a2b0dcfff3e690ec5bf76 (diff) |
vppinfra: add u64x2_scatter/u32x4_scatter
Add u64x2_scatter/u32x4_scatter in vector_neon.h. u64x2_scatter/u32x4_scatter
scatters data from SIMD register to scattered memory locations.
Type: feature
Change-Id: I298d5478c7ba6935ab7402a6d467c7ee00f17e9f
Signed-off-by: Lijian Zhang <Lijian.Zhang@arm.com>
Reviewed-by: Sirshak Das <Sirshak.Das@arm.com>
Reviewed-by: Honnappa Nagarahalli <Honnappa.Nagarahalli@arm.com>
Diffstat (limited to 'src')
-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 4e911ac678a..e0d0f065c0e 100644 --- a/src/vppinfra/vector_neon.h +++ b/src/vppinfra/vector_neon.h @@ -160,6 +160,22 @@ u32x4_gather (void *p0, void *p1, void *p2, void *p3) return r; } +static_always_inline void +u64x2_scatter (u64x2 r, void *p0, void *p1) +{ + *(u64 *) p0 = vgetq_lane_u64 (r, 0); + *(u64 *) p1 = vgetq_lane_u64 (r, 1); +} + +static_always_inline void +u32x4_scatter (u32x4 r, void *p0, void *p1, void *p2, void *p3) +{ + *(u32 *) p0 = vgetq_lane_u32 (r, 0); + *(u32 *) p1 = vgetq_lane_u32 (r, 1); + *(u32 *) p2 = vgetq_lane_u32 (r, 2); + *(u32 *) p3 = vgetq_lane_u32 (r, 3); +} + #define CLIB_HAVE_VEC128_MSB_MASK #define CLIB_HAVE_VEC128_UNALIGNED_LOAD_STORE |