1  /* { dg-do compile } */
       2  /* { dg-require-effective-target arm_neon_ok } */
       3  /* { dg-options "-O3" } */
       4  /* { dg-add-options arm_neon } */
       5  
       6  
       7  int
       8  t6 (int len, void * dummy, unsigned short * __restrict x)
       9  {
      10    len = len & ~31;
      11    unsigned int result = 0;
      12    __asm volatile ("");
      13    for (int i = 0; i < len; i++)
      14      result += x[i];
      15    return result;
      16  }
      17  
      18  /* { dg-final { scan-assembler "vaddw.u16" } } */