diff options
| author | Jan Beulich <jbeulich@suse.com> | 2012-01-24 10:03:22 -0200 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2012-01-24 20:25:32 -0200 |
| commit | be3de80dc2e671d9ee15e69fe9cd84d2b71e2225 (patch) | |
| tree | 8c9519ac9c6235ad8469d3f8d7ef2da660840bc5 /tools/perf/bench/mem-memset-x86-64-asm-def.h | |
| parent | 800eb01484b3ca1eaf4eb5186df13fb24de2db19 (diff) | |
perf bench: Also allow measuring memset()
This simply clones the respective memcpy() implementation.
Cc: Ingo Molnar <mingo@elte.hu>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Stephane Eranian <eranian@google.com>
Link: http://lkml.kernel.org/r/4F16D743020000780006D735@nat28.tlf.novell.com
Signed-off-by: Jan Beulich <jbeulich@suse.com>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/bench/mem-memset-x86-64-asm-def.h')
| -rw-r--r-- | tools/perf/bench/mem-memset-x86-64-asm-def.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/tools/perf/bench/mem-memset-x86-64-asm-def.h b/tools/perf/bench/mem-memset-x86-64-asm-def.h new file mode 100644 index 00000000000..a71dff97c1f --- /dev/null +++ b/tools/perf/bench/mem-memset-x86-64-asm-def.h @@ -0,0 +1,12 @@ + +MEMSET_FN(__memset, + "x86-64-unrolled", + "unrolled memset() in arch/x86/lib/memset_64.S") + +MEMSET_FN(memset_c, + "x86-64-stosq", + "movsq-based memset() in arch/x86/lib/memset_64.S") + +MEMSET_FN(memset_c_e, + "x86-64-stosb", + "movsb-based memset() in arch/x86/lib/memset_64.S") |