1#define USE_AS_MEMPCPY
2#define MEMCPY __mempcpy_sse2_unaligned
3#define MEMCPY_CHK __mempcpy_chk_sse2_unaligned
4#include "memcpy-sse2-unaligned.S"
5

source code of glibc/sysdeps/i386/i686/multiarch/mempcpy-sse2-unaligned.S