1  /* { dg-do compile } */
       2  /* { dg-options "-mavx512bw -mavx512vl -O2" } */
       3  /* { dg-final { scan-assembler-times "vpackssdw\[ \\t\]+\[^\{\n\]*%zmm\[0-9\]+(?:\n|\[ \\t\]+#)"  1 } } */
       4  /* { dg-final { scan-assembler-times "vpackssdw\[ \\t\]+\[^\{\n\]*%zmm\[0-9\]+\{%k\[1-7\]\}(?:\n|\[ \\t\]+#)" 1 } } */
       5  /* { dg-final { scan-assembler-times "vpackssdw\[ \\t\]+\[^\{\n\]*%zmm\[0-9\]+\{%k\[1-7\]\}{z}(?:\n|\[ \\t\]+#)" 1 } } */
       6  /* { dg-final { scan-assembler-times "vpackssdw\[ \\t\]+\[^\{\n\]*%ymm\[0-9\]+\{%k\[1-7\]\}(?:\n|\[ \\t\]+#)" 1 } } */
       7  /* { dg-final { scan-assembler-times "vpackssdw\[ \\t\]+\[^\{\n\]*%ymm\[0-9\]+\{%k\[1-7\]\}(?:\n|\[ \\t\]+#)" 1 } } */
       8  /* { dg-final { scan-assembler-times "vpackssdw\[ \\t\]+\[^\{\n\]*%xmm\[0-9\]+\{%k\[1-7\]\}{z}(?:\n|\[ \\t\]+#)" 1 } } */
       9  /* { dg-final { scan-assembler-times "vpackssdw\[ \\t\]+\[^\{\n\]*%xmm\[0-9\]+\{%k\[1-7\]\}{z}(?:\n|\[ \\t\]+#)" 1 } } */
      10  
      11  
      12  #include <immintrin.h>
      13  
      14  volatile __m512i x;
      15  volatile __m256i y;
      16  volatile __m128i z;
      17  volatile __mmask64 mx;
      18  volatile __mmask32 my;
      19  volatile __mmask16 mz;
      20  
      21  void extern
      22  avx512bw_test (void)
      23  {
      24    x = _mm512_packs_epi32 (x, x);
      25    x = _mm512_mask_packs_epi32 (x, mx, x, x);
      26    x = _mm512_maskz_packs_epi32 (mx, x, x);
      27    y = _mm256_mask_packs_epi32 (y, my, y, y);
      28    y = _mm256_maskz_packs_epi32 (my, y, y);
      29    z = _mm_mask_packs_epi32 (z, mz, z, z);
      30    z = _mm_maskz_packs_epi32 (mz, z, z);
      31  }