1  /* { dg-options "isa_rev>=2" } */
       2  
       3  NOMIPS16 unsigned short
       4  foo (unsigned short x)
       5  {
       6    return __builtin_bswap16 (x);
       7  }
       8  
       9  /* { dg-final { scan-assembler "\twsbh\t" } } */