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| 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.S | |
| parent | 800eb01484b3ca1eaf4eb5186df13fb24de2db19 (diff) | |
| download | lwn-be3de80dc2e671d9ee15e69fe9cd84d2b71e2225.tar.gz lwn-be3de80dc2e671d9ee15e69fe9cd84d2b71e2225.zip | |
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.S')
| -rw-r--r-- | tools/perf/bench/mem-memset-x86-64-asm.S | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/tools/perf/bench/mem-memset-x86-64-asm.S b/tools/perf/bench/mem-memset-x86-64-asm.S new file mode 100644 index 000000000000..cb9217063776 --- /dev/null +++ b/tools/perf/bench/mem-memset-x86-64-asm.S @@ -0,0 +1,6 @@ +#define memset MEMSET /* don't hide glibc's memset() */ +#define altinstr_replacement text +#define globl p2align 4; .globl +#define Lmemset_c globl memset_c; memset_c +#define Lmemset_c_e globl memset_c_e; memset_c_e +#include "../../../arch/x86/lib/memset_64.S" |