1  /* { dg-do compile } */
       2  /* { dg-options "-O2 -ftree-vectorize" } */
       3  
       4  void
       5  foo (double *x, int m)
       6  {
       7    for (int i = 0; i < 256; ++i)
       8      x[i * m] += x[i * m];
       9  }
      10  
      11  /* { dg-final { scan-assembler-times {\tcbz\tw1,} 1 } } */
      12  /* { dg-final { scan-assembler-times {\tld1d\tz[0-9]+\.d, } 1 } } */
      13  /* { dg-final { scan-assembler-times {\tst1d\tz[0-9]+\.d, } 1 } } */
      14  /* { dg-final { scan-assembler-times {\tldr\t} 1 } } */
      15  /* { dg-final { scan-assembler-times {\tstr\t} 1 } } */