1  /* { dg-do compile } */
       2  /* { dg-options "-mavx512bf16 -mavx512vl -O2" } */
       3  /* { dg-final { scan-assembler-times "vdpbf16ps\[ \\t\]+\[^\{\n\]*%ymm\[0-9\]+\[^\n\r]*%ymm\[0-9\]+\[^\{\n\]*%ymm\[0-9\]+(?:\n|\[ \\t\]+#)" 1 } } */
       4  /* { dg-final { scan-assembler-times "vdpbf16ps\[ \\t\]+\[^\{\n\]*%ymm\[0-9\]+\[^\{\n\]*%ymm\[0-9\]+\[^\n\r]*%ymm\[0-9\]+\{%k\[0-9\]\}\[^\n\r]*(?:\n|\[ \\t\]+#)" 2 } } */
       5  /* { dg-final { scan-assembler-times "vdpbf16ps\[ \\t\]+\[^\{\n\]*%ymm\[0-9\]+\[^\n\r]*%ymm\[0-9\]+\[^\{\n\]*%ymm\[0-9\]+\{%k\[0-9\]\}\{z\}\[^\n\r]*(?:\n|\[ \\t\]+#)" 1 } } */
       6  /* { dg-final { scan-assembler-times "vdpbf16ps\[ \\t\]+\[^\{\n\]*%xmm\[0-9\]+\[^\n\r]*%xmm\[0-9\]+\[^\{\n\]*%xmm\[0-9\]+(?:\n|\[ \\t\]+#)" 1 } } */
       7  /* { dg-final { scan-assembler-times "vdpbf16ps\[ \\t\]+\[^\{\n\]*%xmm\[0-9\]+\[^\{\n\]*%xmm\[0-9\]+\[^\n\r]*%xmm\[0-9\]+\{%k\[0-9\]\}\[^\n\r]*(?:\n|\[ \\t\]+#)" 2 } } */
       8  /* { dg-final { scan-assembler-times "vdpbf16ps\[ \\t\]+\[^\{\n\]*%xmm\[0-9\]+\[^\n\r]*%xmm\[0-9\]+\[^\{\n\]*%xmm\[0-9\]+\{%k\[0-9\]\}\{z\}\[^\n\r]*(?:\n|\[ \\t\]+#)" 1 } } */
       9  
      10  #include <immintrin.h>
      11  
      12  volatile __m256 res1;
      13  volatile __m256bh x1, x2;
      14  volatile __m128 res2;
      15  volatile __m128bh x3, x4;
      16  volatile __mmask8 m8;
      17  
      18  void extern
      19  avx512bf16_test (void)
      20  {
      21    res1 = _mm256_dpbf16_ps (res1, x1, x2);
      22    res1 = _mm256_mask_dpbf16_ps (res1, m8, x1, x2);
      23    res1 = _mm256_maskz_dpbf16_ps (m8, res1, x1, x2);
      24  
      25    res2 = _mm_dpbf16_ps (res2, x3, x4);
      26    res2 = _mm_mask_dpbf16_ps (res2, m8, x3, x4);
      27    res2 = _mm_maskz_dpbf16_ps (m8, res2, x3, x4);
      28  }