1  /* { dg-do compile } */
       2  /* { dg-options "-mavx512vl -O2" } */
       3  /* { dg-final { scan-assembler-times "vunpcklps\[ \\t\]+\[^\{\n\]*%ymm\[0-9\]+(?:\n|\[ \\t\]+#)"  1 } } */
       4  /* { dg-final { scan-assembler-times "vunpcklps\[ \\t\]+\[^\{\n\]*%ymm\[0-9\]+\{%k\[1-7\]\}\{z\}(?:\n|\[ \\t\]+#)" 1 } } */
       5  /* { dg-final { scan-assembler-times "vunpcklps\[ \\t\]+\[^\{\n\]*%ymm\[0-9\]+\{%k\[1-7\]\}(?:\n|\[ \\t\]+#)" 1 } } */
       6  /* { dg-final { scan-assembler-times "vunpcklps\[ \\t\]+\[^\{\n\]*%xmm\[0-9\]+(?:\n|\[ \\t\]+#)"  1 } } */
       7  /* { dg-final { scan-assembler-times "vunpcklps\[ \\t\]+\[^\{\n\]*%xmm\[0-9\]+\{%k\[1-7\]\}\{z\}(?:\n|\[ \\t\]+#)" 1 } } */
       8  /* { dg-final { scan-assembler-times "vunpcklps\[ \\t\]+\[^\{\n\]*%xmm\[0-9\]+\{%k\[1-7\]\}(?:\n|\[ \\t\]+#)" 1 } } */
       9  
      10  #include <immintrin.h>
      11  
      12  volatile __m256 x, y, z;
      13  volatile __m128 xx, yy, zz;
      14  
      15  void extern
      16  avx512vl_test (void)
      17  {
      18    x = _mm256_unpacklo_ps (y, z);
      19    x = _mm256_mask_unpacklo_ps (x, 2, y, z);
      20    x = _mm256_maskz_unpacklo_ps (2, y, z);
      21    xx = _mm_unpacklo_ps (yy, zz);
      22    xx = _mm_mask_unpacklo_ps (xx, 2, yy, zz);
      23    xx = _mm_maskz_unpacklo_ps (2, yy, zz);
      24  }