MEMSET_FN(memset_orig,
"x86-64-unrolled",
"unrolled memset() in arch/x86/lib/memset_64.S")
MEMSET_FN(__memset,
"x86-64-stosq",
"movsq-based memset() in arch/x86/lib/memset_64.S")
MEMSET_FN(memset_erms,
"x86-64-stosb",
"movsb-based memset() in arch/x86/lib/memset_64.S")