1  /* { dg-do compile } */
       2  /* { dg-options "-mavx512cd -O2" } */
       3  /* { dg-final { scan-assembler-times "vplzcntd\[ \\t\]+\[^\{\n\]*%zmm\[0-9\]+(?:\n|\[ \\t\]+#)"  1 } } */
       4  /* { dg-final { scan-assembler-times "vplzcntd\[ \\t\]+\[^\{\n\]*%zmm\[0-9\]+\{%k\[1-7\]\}\{z\}(?:\n|\[ \\t\]+#)"  1} } */
       5  /* { dg-final { scan-assembler-times "vplzcntd\[ \\t\]+\[^\{\n\]*%zmm\[0-9\]+\{%k\[1-7\]\}(?:\n|\[ \\t\]+#)" 1 } } */
       6  
       7  #include <immintrin.h>
       8  
       9  volatile __m512i s;
      10  volatile __m512i res;
      11  
      12  void extern
      13  avx512f_test (void)
      14  {
      15    res = _mm512_lzcnt_epi32 (s);
      16    res = _mm512_mask_lzcnt_epi32 (res, 2, s);
      17    res = _mm512_maskz_lzcnt_epi32 (2, s);
      18  }