(root)/
gcc-13.2.0/
gcc/
testsuite/
gcc.dg/
charset/
asm3.c
       1  /* Test for complex asm statements. Make sure it compiles
       2     then test for some of the asm statements not being translated.  */
       3  /* { dg-do compile { target { { i?86-*-* x86_64-*-* } && ilp32 } } }
       4     { dg-require-iconv "IBM1047" }
       5     { dg-final { scan-assembler "std" } }
       6     { dg-final { scan-assembler "cld" } }
       7     { dg-final { scan-assembler "rep" } }
       8     { dg-final { scan-assembler "movsb" } } */
       9  #define size_t int
      10  void *
      11  memmove (void *__dest, __const void *__src, size_t __n)
      12  {
      13    register unsigned long int __d0, __d1, __d2;
      14    if (__dest < __src)
      15      __asm__ __volatile__
      16        ("cld\n\t"
      17         "rep\n\t"
      18         "movsb"
      19         : "=&c" (__d0), "=&S" (__d1), "=&D" (__d2)
      20         : "0" (__n), "1" (__src), "2" (__dest)
      21         : "memory");
      22    else
      23      __asm__ __volatile__
      24        ("std\n\t"
      25         "rep\n\t"
      26         "movsb\n\t"
      27         "cld"
      28         : "=&c" (__d0), "=&S" (__d1), "=&D" (__d2)
      29         : "0" (__n), "1" (__n - 1 + (const char *) __src),
      30           "2" (__n - 1 + (char *) __dest)
      31         : "memory");
      32    return __dest;
      33  }