1  /* { dg-do compile { target int128 } } */
       2  /* { dg-options "-O2" } */
       3  __int128 foo(__int128 x, unsigned long long b) {
       4      return ((__int128)b << 72) + x;
       5  }
       6  /* { dg-final { scan-assembler-not "\tmovl\[ \\t\]+\\\$0," } } */