1  /* { dg-do compile } */
       2  /* { dg-options "-mavx512bw -mavx512vl -O2" } */
       3  /* { dg-final { scan-assembler-times "vpcmpb\[ \\t\]+\[^\{\n\]*%zmm\[0-9\]+\[^\n\]*%k\[0-7\](?:\n|\[ \\t\]+#)" 1 } } */
       4  /* { dg-final { scan-assembler-times "vpcmpb\[ \\t\]+\[^\{\n\]*%ymm\[0-9\]+\[^\n\]*%k\[0-7\](?:\n|\[ \\t\]+#)" 1 } } */
       5  /* { dg-final { scan-assembler-times "vpcmpb\[ \\t\]+\[^\{\n\]*%xmm\[0-9\]+\[^\n\]*%k\[0-7\](?:\n|\[ \\t\]+#)" 1 } } */
       6  /* { dg-final { scan-assembler-times "vpcmpb\[ \\t\]+\[^\{\n\]*%zmm\[0-9\]+\[^\n\]*%k\[0-7\]\{%k\[1-7\]\}(?:\n|\[ \\t\]+#)" 1 } } */
       7  /* { dg-final { scan-assembler-times "vpcmpb\[ \\t\]+\[^\{\n\]*%ymm\[0-9\]+\[^\n\]*%k\[0-7\]\{%k\[1-7\]\}(?:\n|\[ \\t\]+#)" 1 } } */
       8  /* { dg-final { scan-assembler-times "vpcmpb\[ \\t\]+\[^\{\n\]*%xmm\[0-9\]+\[^\n\]*%k\[0-7\]\{%k\[1-7\]\}(?:\n|\[ \\t\]+#)" 1 } } */
       9  
      10  #include <immintrin.h>
      11  
      12  volatile __m512i x512;
      13  volatile __m256i x256;
      14  volatile __m128i x128;
      15  volatile __mmask16 m16;
      16  volatile __mmask32 m32;
      17  volatile __mmask64 m64;
      18  
      19  void extern
      20  avx512bw_test (void)
      21  {
      22    m16 = _mm_cmpneq_epi8_mask (x128, x128);
      23    m32 = _mm256_cmpneq_epi8_mask (x256, x256);
      24    m64 = _mm512_cmpneq_epi8_mask (x512, x512);
      25    m16 = _mm_mask_cmpneq_epi8_mask (3, x128, x128);
      26    m32 = _mm256_mask_cmpneq_epi8_mask (3, x256, x256);
      27    m64 = _mm512_mask_cmpneq_epi8_mask (3, x512, x512);
      28  }