1/* { dg-do compile } */
2/* { dg-require-effective-target fpic } */
3/* { dg-options "-O2 -fPIC" } */
4typedef unsigned int size_t;
5 char *
6__mempcpy_by2 (char *__dest, __const char *__src, size_t __srclen)
7{
8  register char *__tmp = __dest;
9  register unsigned long int __d0, __d1;
10  __asm__ __volatile__
11    ("shrl      $1,%3\n\t"
12     "jz        2f\n"
13     "1:\n\t"
14     "movl      (%2),%0\n\t"
15     "leal      4(%2),%2\n\t"
16     "movl      %0,(%1)\n\t"
17     "leal      4(%1),%1\n\t"
18     "decl      %3\n\t"
19     "jnz       1b\n"
20     "2:\n\t"
21     "movw      (%2),%w0\n\t"
22     "movw      %w0,(%1)"
23     : "=&q" (__d0), "=r" (__tmp), "=&r" (__src), "=&r" (__d1),
24       "=m" ( *(struct { __extension__ char __x[__srclen]; } *)__dest)
25     : "1" (__tmp), "2" (__src), "3" (__srclen / 2),
26       "m" ( *(struct { __extension__ char __x[__srclen]; } *)__src)
27     : "cc");
28  return __tmp + 2;
29}
30