| commit | 2f19e06ac30771c7cb96fd61d8aeacfa74dac21c | [log] [tgz] |
|---|---|---|
| author | Fenghua Yu <fenghua.yu@intel.com> | Tue May 17 15:29:18 2011 -0700 |
| committer | H. Peter Anvin <hpa@linux.intel.com> | Tue May 17 15:40:31 2011 -0700 |
| tree | 00a13ef37681e1f983a40680b17c850ce035fb87 | |
| parent | 057e05c1d6440117875f455e59da8691e08f65d5 [diff] |
x86, mem: memset_64.S: Optimize memset by enhanced REP MOVSB/STOSB Support memset() with enhanced rep stosb. On processors supporting enhanced REP MOVSB/STOSB, the alternative memset_c_e function using enhanced rep stosb overrides the fast string alternative memset_c and the original function. Signed-off-by: Fenghua Yu <fenghua.yu@intel.com> Link: http://lkml.kernel.org/r/1305671358-14478-10-git-send-email-fenghua.yu@intel.com Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>