1  /* { dg-do compile } */
       2  /* { dg-options "-O2 -mavx512bw -mavx512vl" } */
       3  /* { dg-final { scan-assembler-times "vpalignr\[ \\t\]+\[^\{\n\]*%zmm\[0-9\]+(?:\n|\[ \\t\]+#)"  1 } } */
       4  /* { dg-final { scan-assembler-times "vpalignr\[ \\t\]+\[^\{\n\]*%zmm\[0-9\]+\{%k\[1-7\]\}(?:\n|\[ \\t\]+#)" 1 } } */
       5  /* { dg-final { scan-assembler-times "vpalignr\[ \\t\]+\[^\{\n\]*%zmm\[0-9\]+\{%k\[1-7\]\}\{z\}(?:\n|\[ \\t\]+#)" 1 } } */
       6  /* { dg-final { scan-assembler-times "vpalignr\[ \\t\]+\[^\{\n\]*%ymm\[0-9\]+\{%k\[1-7\]\}(?:\n|\[ \\t\]+#)" 1 } } */
       7  /* { dg-final { scan-assembler-times "vpalignr\[ \\t\]+\[^\{\n\]*%ymm\[0-9\]+\{%k\[1-7\]\}\{z\}(?:\n|\[ \\t\]+#)" 1 } } */
       8  /* { dg-final { scan-assembler-times "vpalignr\[ \\t\]+\[^\{\n\]*%xmm\[0-9\]+\{%k\[1-7\]\}(?:\n|\[ \\t\]+#)" 1 } } */
       9  /* { dg-final { scan-assembler-times "vpalignr\[ \\t\]+\[^\{\n\]*%xmm\[0-9\]+\{%k\[1-7\]\}\{z\}(?:\n|\[ \\t\]+#)" 1 } } */
      10  
      11  #include <immintrin.h>
      12  
      13  volatile __m512i z;
      14  volatile __m256i y;
      15  volatile __m128i x;
      16  volatile __mmask64 m1;
      17  volatile __mmask32 m2;
      18  volatile __mmask16 m3;
      19  
      20  void extern
      21  avx512bw_test (void)
      22  {
      23    z = _mm512_alignr_epi8 (z, z, 10);
      24    z = _mm512_mask_alignr_epi8 (z, m1, z, z, 10);
      25    z = _mm512_maskz_alignr_epi8 (m1, z, z, 10);
      26    y = _mm256_mask_alignr_epi8 (y, m2, y, y, 10);
      27    y = _mm256_maskz_alignr_epi8 (m2, y, y, 10);
      28    x = _mm_mask_alignr_epi8 (x, m3, x, x, 10);
      29    x = _mm_maskz_alignr_epi8 (m3, x, x, 10);
      30  }