1139825Simp/* { dg-do compile } */ 2127297Salc/* { dg-require-effective-target fpic } */ 3127297Salc/* { dg-options "-O2 -fPIC" } */ 4127297Salctypedef unsigned int size_t; 5127297Salc char * 6127297Salc__mempcpy_by2 (char *__dest, __const char *__src, size_t __srclen) 7127297Salc{ 8127297Salc register char *__tmp = __dest; 9127297Salc register unsigned long int __d0, __d1; 10127297Salc __asm__ __volatile__ 11127297Salc ("shrl $1,%3\n\t" 12127297Salc "jz 2f\n" 13127297Salc "1:\n\t" 14127297Salc "movl (%2),%0\n\t" 15127297Salc "leal 4(%2),%2\n\t" 16127297Salc "movl %0,(%1)\n\t" 17127297Salc "leal 4(%1),%1\n\t" 18127297Salc "decl %3\n\t" 19266312Sian "jnz 1b\n" 20127297Salc "2:\n\t" 21127297Salc "movw (%2),%w0\n\t" 22127297Salc "movw %w0,(%1)" 23127297Salc : "=&q" (__d0), "=r" (__tmp), "=&r" (__src), "=&r" (__d1), 24127297Salc "=m" ( *(struct { __extension__ char __x[__srclen]; } *)__dest) 25127297Salc : "1" (__tmp), "2" (__src), "3" (__srclen / 2), 26127297Salc "m" ( *(struct { __extension__ char __x[__srclen]; } *)__src) 27127297Salc : "cc"); 28127297Salc return __tmp + 2; 29127297Salc} 30127297Salc