1  /* { dg-do compile } */
       2  /* { dg-options "-O0 -mavx -mvzeroupper -dp" } */
       3  /* { dg-additional-options "-mabi=sysv" { target x86_64-*-mingw* } } */
       4  
       5  #include <immintrin.h>
       6  
       7  extern void bar2 (__m256);
       8  extern __m256 y;
       9  
      10  void
      11  foo ()
      12  {
      13    bar2 (y);
      14    _mm256_zeroupper ();
      15  }
      16  
      17  /* { dg-final { scan-assembler-times "avx_vzeroupper" 1 } } */