1  /* { dg-do compile } */
       2  /* { dg-options "-O2 -mcrc32 -std=gnu89" } */
       3  /* { dg-final { scan-assembler "crc32q\[^\\n\]*rax" { target { ! ia32 } } } } */
       4  
       5  unsigned long long
       6  crc32d (unsigned long long x, unsigned long long y)
       7  {
       8    return __builtin_ia32_crc32di (x, y);
       9  }