1  /* { dg-do compile } */
       2  /* { dg-options "-O0 -mavx -mvzeroupper -dp" } */
       3  
       4  #include <immintrin.h>
       5  
       6  extern __m256 x, y;
       7  
       8  void
       9  foo ()
      10  {
      11    _mm256_zeroall ();
      12    _mm256_zeroupper ();
      13    x = y;
      14    _mm256_zeroupper ();
      15    _mm256_zeroupper ();
      16    _mm256_zeroupper ();
      17  }
      18  
      19  /* { dg-final { scan-assembler-times "avx_vzeroupper" 4 { target ia32 } } } */
      20  /* { dg-final { scan-assembler-times "avx_vzeroupper" 5 { target { ! ia32 } } } } */
      21  /* { dg-final { scan-assembler-times "\\*avx_vzeroall" 1 } } */