mojianhao

int byteArrayCompare(char* bytes1, char* bytes2, int len1, int len2) {
  int len = (len1 > len2) ? len2 : len1;
  int off;
  register unsigned int mask;
  register short index;
  register unsigned long long low, high;

  for (off = 0; off <= len - 16; off += 16) {
    asm volatile ("movdqu %1, %%xmm0 \n\t"
                  "movdqu %2, %%xmm1 \n\t"