(root)/
gcc-13.2.0/
gcc/
testsuite/
gcc.target/
i386/
avx512bw-vpcmpequb-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 (MASK_TYPE *r, unsigned char *s1, unsigned char *s2)
      13  {
      14    int i;
      15    *r = 0;
      16    MASK_TYPE one = 1;
      17  
      18    for (i = 0; i < SIZE; i++)
      19      if (s1[i] == s2[i])
      20        *r = *r | (one << i);
      21  }
      22  
      23  void
      24  TEST (void)
      25  {
      26    int i;
      27    UNION_TYPE (AVX512F_LEN, i_b) src1, src2;
      28    MASK_TYPE res_ref, res1, res2;
      29    MASK_TYPE mask = MASK_VALUE;
      30    res1 = 0;
      31    res2 = 0;
      32  
      33    for (i = 0; i < SIZE / 2; i++)
      34      {
      35        src1.a[i * 2] = i;
      36        src1.a[i * 2 + 1] = i * i;
      37        src2.a[i * 2] = 2 * i;
      38        src2.a[i * 2 + 1] = i * i;
      39      }
      40  
      41    res1 = INTRINSIC (_cmpeq_epu8_mask) (src1.x, src2.x);
      42    res2 = INTRINSIC (_mask_cmpeq_epu8_mask) (mask, src1.x, src2.x);
      43  
      44    CALC (&res_ref, src1.a, src2.a);
      45  
      46    if (res_ref != res1)
      47      abort ();
      48  
      49    res_ref &= mask;
      50  
      51    if (res_ref != res2)
      52      abort ();
      53  }