diff options
| author |   Damjan Marion <damarion@cisco.com> | 2017-03-01 20:53:59 +0100 |
|---|---|---|
| committer |   Ole Trøan <otroan@employees.org> | 2017-03-01 21:38:04 +0000 |
| commit | f71ef1dddfc7cf34944c510b85bec074f431bb12 (patch) | |
| tree | ac8ee980bd9d5ac64d6a914c9637a9d23c330321 /src | |
| parent | 46c75cf65c56eb9d46c94fb97975e5494f95c69e (diff) | |
vppinfra: fix issue when copying 16 bytes with clib_memcpy
Current code wos copying same data twice when length is 16.
Change-Id: I8d935b32f61672aaea9789c097a5083ae8f78cdd
Signed-off-by: Damjan Marion <damarion@cisco.com>
Diffstat (limited to 'src')
| -rw-r--r-- | src/vppinfra/memcpy_avx.h | 5 | ||||
| -rw-r--r-- | src/vppinfra/memcpy_sse3.h | 5 |
2 files changed, 10 insertions, 0 deletions
diff --git a/src/vppinfra/memcpy_avx.h b/src/vppinfra/memcpy_avx.h index e3feb76b6b7..d95bbad72b8 100644 --- a/src/vppinfra/memcpy_avx.h +++ b/src/vppinfra/memcpy_avx.h @@ -185,6 +185,11 @@ clib_memcpy (void *dst, const void *src, size_t n) /** * Fast way when copy size doesn't exceed 512 bytes */ + if (n == 16) + { + clib_mov16 ((u8 *) dst, (const u8 *) src); + return ret; + } if (n <= 32) { clib_mov16 ((u8 *) dst, (const u8 *) src); diff --git a/src/vppinfra/memcpy_sse3.h b/src/vppinfra/memcpy_sse3.h index 4fc48c86c8b..49baf5e5d31 100644 --- a/src/vppinfra/memcpy_sse3.h +++ b/src/vppinfra/memcpy_sse3.h @@ -224,6 +224,11 @@ clib_memcpy (void *dst, const void *src, size_t n) /** * Fast way when copy size doesn't exceed 512 bytes */ + if (n == 16) + { + clib_mov16 ((u8 *) dst, (const u8 *) src); + return ret; + } if (n <= 32) { clib_mov16 ((u8 *) dst, (const u8 *) src); |