1  /* { dg-do compile { target int128 } } */
       2  /* { dg-options "-O2" } */
       3  
       4  __int128 foo(__int128 a, long long b) {
       5      a += ((__int128)b) << 70;
       6      return a;
       7  }
       8  
       9  __int128 bar(__int128 a, unsigned long long b) {
      10      a += ((__int128)b) << 70;
      11      return a;
      12  }
      13  /* { dg-final { scan-assembler-not "movq" } } */