text: /* { dg-do compile } */
  /* { dg-options "-O2 -mavx512f" } */
  /* { dg-final { scan-assembler-times "vshufpd\[ \\t\]+\[^\{\n\]*%zmm\[0-9\]+(?:\n|\[ \\t\]+#)"  1 } } */
  /* { dg-final { scan-assembler-times "vshufpd\[ \\t\]+\[^\{\n\]*%zmm\[0-9\]+\{%k\[1-7\]\}\{z\}(?:\n|\[ \\t\]+#)" 1 } } */
  /* { dg-final { scan-assembler-times "vshufpd\[ \\t\]+\[^\{\n\]*%zmm\[0-9\]+\{%k\[1-7\]\}(?:\n|\[ \\t\]+#)" 1 } } */
  
  #include <immintrin.h>
  
  __m512d x;
  
  void extern
  avx512f_test (void)
  {
    x = _mm512_shuffle_pd (x, x, 56);
    x = _mm512_mask_shuffle_pd (x, 2, x, x, 56);
    x = _mm512_maskz_shuffle_pd (2, x, x, 56);
  }
  