(root)/
gcc-13.2.0/
gcc/
testsuite/
gcc.target/
i386/
avx512bw-vpshufb-2.c
       1  /* { dg-do run } */
       2  /* { dg-options "-O2 -mavx512bw" } */
       3  /* { dg-require-effective-target avx512bw } */
       4  
       5  #define AVX512BW
       6  #include "avx512f-helper.h"
       7  
       8  #define SIZE (AVX512F_LEN / 8)
       9  #include "avx512f-mask-type.h"
      10  
      11  void
      12  CALC (char *s1, char *s2, char *r)
      13  {
      14    int i;
      15  
      16    for (i = 0; i < SIZE; i++)
      17      {
      18        if (s2[i] < 0)
      19  	r[i] = 0;
      20        else
      21  	r[i] = s1[(s2[i] & 0xf) + 16 * (i / 16)];
      22      }
      23  }
      24  
      25  void
      26  TEST (void)
      27  {
      28    UNION_TYPE (AVX512F_LEN, i_b) s1, s2, res1, res2, res3;
      29    char res_ref[SIZE];
      30    int i, sign = 1;
      31    MASK_TYPE mask = MASK_VALUE;
      32  
      33    for (i = 0; i < SIZE; i++)
      34      {
      35        s1.a[i] = i * i * sign;
      36        s2.a[i] = 179 - i;
      37        res1.a[i] = DEFAULT_VALUE;
      38        res2.a[i] = DEFAULT_VALUE;
      39        res3.a[i] = DEFAULT_VALUE;
      40        sign = -sign;
      41      }
      42  
      43    res1.x = INTRINSIC (_shuffle_epi8) (s1.x, s2.x);
      44    res2.x = INTRINSIC (_mask_shuffle_epi8) (res2.x, mask, s1.x, s2.x);
      45    res3.x = INTRINSIC (_maskz_shuffle_epi8) (mask, s1.x, s2.x);
      46  
      47    CALC (s1.a, s2.a, res_ref);
      48  
      49    if (UNION_CHECK (AVX512F_LEN, i_b) (res1, res_ref))
      50      abort ();
      51  
      52    MASK_MERGE (i_b) (res_ref, mask, SIZE);
      53    if (UNION_CHECK (AVX512F_LEN, i_b) (res2, res_ref))
      54      abort ();
      55  
      56    MASK_ZERO (i_b) (res_ref, mask, SIZE);
      57    if (UNION_CHECK (AVX512F_LEN, i_b) (res3, res_ref))
      58      abort ();
      59  }