diff options
| author |   Xuelei Zhang <zhangxuelei4@huawei.com> | 2019-12-19 12:31:59 +0000 |
|---|---|---|
| committer |   Adhemerval Zanella <adhemerval.zanella@linaro.org> | 2019-12-19 16:31:04 -0300 |
| commit | 233efd433d847e69480fe587c4c29a32fe554174 (patch) | |
| tree | ef91338851e143c4dcc296a59ba2bacae3424211 /malloc/dynarray_resize.c | |
| parent | Consolidate wait3 implementations (diff) | |
| download | glibc-233efd433d847e69480fe587c4c29a32fe554174.tar.xz glibc-233efd433d847e69480fe587c4c29a32fe554174.zip | |
aarch64: Optimized implementation of memcmp
The loop body is expanded from a 16-byte comparison to a 64-byte
comparison, and the usage of ldp is replaced by the Post-index
mode to the Base plus offset mode. Hence, compare can faster 18%
around > 128 bytes in all.
Checked on aarch64-linux-gnu.
Reviewed-by: Wilco Dijkstra <Wilco.Dijkstra@arm.com>
Diffstat (limited to 'malloc/dynarray_resize.c')
0 files changed, 0 insertions, 0 deletions