1  /* { dg-do compile } */
       2  /* { dg-options "-O0 -mavx -mvzeroupper -dp" } */
       3  
       4  #include <immintrin.h>
       5  
       6  extern float x, y;
       7  
       8  void
       9  foo ()
      10  {
      11    x = y;
      12    _mm256_zeroall ();
      13    _mm256_zeroupper ();
      14    _mm256_zeroupper ();
      15    _mm256_zeroupper ();
      16  }
      17  
      18  /* { dg-final { scan-assembler-times "\\*avx_vzeroall" 1 } } */
      19  /* { dg-final { scan-assembler-times "avx_vzeroupper" 3 } } */