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  
       8  int
       9  t6 (int len, void * dummy, char * __restrict x)
      10  {
      11    len = len & ~31;
      12    unsigned short result = 0;
      13    __asm volatile ("");
      14    for (int i = 0; i < len; i++)
      15      result += x[i];
      16    return result;
      17  }
      18  
      19  /* { dg-final { scan-assembler "vaddw\.u8" } } */