1  /* { dg-do compile } */
       2  /* { dg-options "-mavx512bw -mavx512vl -O2" } */
       3  /* { dg-final { scan-assembler-times "vpunpckhwd\[ \\t\]+\[^\{\n\]*%zmm\[0-9\]+(?:\n|\[ \\t\]+#)" 1 } } */
       4  /* { dg-final { scan-assembler-times "vpunpckhwd\[ \\t\]+\[^\{\n\]*%zmm\[0-9\]+\{%k\[1-7\]\}(?:\n|\[ \\t\]+#)" 1 } } */
       5  /* { dg-final { scan-assembler-times "vpunpckhwd\[ \\t\]+\[^\{\n\]*%zmm\[0-9\]+\{%k\[1-7\]\}\{z\}(?:\n|\[ \\t\]+#)" 1 } } */
       6  /* { dg-final { scan-assembler-times "vpunpckhwd\[ \\t\]+\[^\{\n\]*%ymm\[0-9\]+\{%k\[1-7\]\}(?:\n|\[ \\t\]+#)" 1 } } */
       7  /* { dg-final { scan-assembler-times "vpunpckhwd\[ \\t\]+\[^\{\n\]*%ymm\[0-9\]+\{%k\[1-7\]\}\{z\}(?:\n|\[ \\t\]+#)" 1 } } */
       8  /* { dg-final { scan-assembler-times "vpunpckhwd\[ \\t\]+\[^\{\n\]*%xmm\[0-9\]+\{%k\[1-7\]\}(?:\n|\[ \\t\]+#)" 1 } } */
       9  /* { dg-final { scan-assembler-times "vpunpckhwd\[ \\t\]+\[^\{\n\]*%xmm\[0-9\]+\{%k\[1-7\]\}\{z\}(?:\n|\[ \\t\]+#)" 1 } } */
      10  
      11  #include <immintrin.h>
      12  
      13  volatile __m512i d, e, f;
      14  volatile __m256i x, y, z;
      15  volatile __m128i a, b, c;
      16  volatile __mmask32 m1;
      17  volatile __mmask16 m2;
      18  volatile __mmask8 m3;
      19  
      20  void extern
      21  avx512bw_test (void)
      22  {
      23    d = _mm512_unpackhi_epi16 (e, f);
      24    d = _mm512_mask_unpackhi_epi16 (d, m1, e, f);
      25    d = _mm512_maskz_unpackhi_epi16 (m1, e, f);
      26    x = _mm256_mask_unpackhi_epi16 (x, m2, y, z);
      27    x = _mm256_maskz_unpackhi_epi16 (m2, y, z);
      28    a = _mm_mask_unpackhi_epi16 (a, m3, b, c);
      29    a = _mm_maskz_unpackhi_epi16 (m3, b, c);
      30  }