1  /* { dg-do compile } */
       2  /* { dg-options "-mavx512dq -mavx512vl -O2" } */
       3  /* { dg-final { scan-assembler-times "vshufi64x2\[ \\t\]+\[^\{\n\]*%ymm\[0-9\]+(?:\n|\[ \\t\]+#)"  1 } } */
       4  /* { dg-final { scan-assembler-times "vshufi64x2\[ \\t\]+\[^\{\n\]*%ymm\[0-9\]+\{%k\[1-7\]\}\{z\}(?:\n|\[ \\t\]+#)" 1 } } */
       5  /* { dg-final { scan-assembler-times "vshufi64x2\[ \\t\]+\[^\{\n\]*%ymm\[0-9\]+\{%k\[1-7\]\}(?:\n|\[ \\t\]+#)" 1 } } */
       6  
       7  #include <immintrin.h>
       8  
       9  volatile __m256i x;
      10  volatile __mmask8 m;
      11  
      12  void extern
      13  avx512vl_test (void)
      14  {
      15    x = _mm256_shuffle_i64x2 (x, x, 2);
      16    x = _mm256_mask_shuffle_i64x2 (x, m, x, x, 2);
      17    x = _mm256_maskz_shuffle_i64x2 (m, x, x, 2);
      18  }