diff options
| -rw-r--r-- | util/cutils.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/util/cutils.c b/util/cutils.c index 0696a3ba5e..5024253405 100644 --- a/util/cutils.c +++ b/util/cutils.c @@ -215,6 +215,11 @@ bool buffer_is_zero(const void *buf, size_t len) long d0, d1, d2, d3; const long * const data = buf; + /* use vector optimized zero check if possible */ + if (can_use_buffer_find_nonzero_offset(buf, len)) { + return buffer_find_nonzero_offset(buf, len) == len; + } + assert(len % (4 * sizeof(long)) == 0); len /= sizeof(long); |