1  /* { dg-do compile } */
       2  /* { dg-options "-mavx512dq -mavx512vl -O2" } */
       3  /* { dg-final { scan-assembler-times "vreducepd\[ \\t\]+\[^\{\n\]*%zmm\[0-9\]+(?:\n|\[ \\t\]+#)"  1 } } */
       4  /* { dg-final { scan-assembler-times "vreducepd\[ \\t\]+\[^\{\n\]*%ymm\[0-9\]+(?:\n|\[ \\t\]+#)"  1 } } */
       5  /* { dg-final { scan-assembler-times "vreducepd\[ \\t\]+\[^\{\n\]*%xmm\[0-9\]+(?:\n|\[ \\t\]+#)"  1 } } */
       6  /* { dg-final { scan-assembler-times "vreducepd\[ \\t\]+\[^\{\n\]*%zmm\[0-9\]+\{%k\[1-7\]\}(?:\n|\[ \\t\]+#)" 1 } } */
       7  /* { dg-final { scan-assembler-times "vreducepd\[ \\t\]+\[^\{\n\]*%ymm\[0-9\]+\{%k\[1-7\]\}(?:\n|\[ \\t\]+#)" 1 } } */
       8  /* { dg-final { scan-assembler-times "vreducepd\[ \\t\]+\[^\{\n\]*%xmm\[0-9\]+\{%k\[1-7\]\}(?:\n|\[ \\t\]+#)" 1 } } */
       9  /* { dg-final { scan-assembler-times "vreducepd\[ \\t\]+\[^\{\n\]*%zmm\[0-9\]+\{%k\[1-7\]\}\{z\}(?:\n|\[ \\t\]+#)" 1 } } */
      10  /* { dg-final { scan-assembler-times "vreducepd\[ \\t\]+\[^\{\n\]*%ymm\[0-9\]+\{%k\[1-7\]\}\{z\}(?:\n|\[ \\t\]+#)" 1 } } */
      11  /* { dg-final { scan-assembler-times "vreducepd\[ \\t\]+\[^\{\n\]*%xmm\[0-9\]+\{%k\[1-7\]\}\{z\}(?:\n|\[ \\t\]+#)" 1 } } */
      12  
      13  #include <immintrin.h>
      14  
      15  #define IMM 123
      16  
      17  volatile __m512d x1;
      18  volatile __m256d x2;
      19  volatile __m128d x3;
      20  volatile __mmask8 m;
      21  
      22  void extern
      23  avx512dq_test (void)
      24  {
      25    x1 = _mm512_reduce_pd (x1, IMM);
      26    x2 = _mm256_reduce_pd (x2, IMM);
      27    x3 = _mm_reduce_pd (x3, IMM);
      28  
      29    x1 = _mm512_mask_reduce_pd (x1, m, x1, IMM);
      30    x2 = _mm256_mask_reduce_pd (x2, m, x2, IMM);
      31    x3 = _mm_mask_reduce_pd (x3, m, x3, IMM);
      32  
      33    x1 = _mm512_maskz_reduce_pd (m, x1, IMM);
      34    x2 = _mm256_maskz_reduce_pd (m, x2, IMM);
      35    x3 = _mm_maskz_reduce_pd (m, x3, IMM);
      36  }