(root)/
gcc-13.2.0/
gcc/
testsuite/
gcc.target/
i386/
avx512bw-vpaddsb-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 *r, char *s1, char *s2)
      13  {
      14    int i;
      15    for (i = 0; i < SIZE; i++)
      16      {
      17        int tmp = (int)s1[i] + (int)s2[i];
      18        if (tmp > 0x7F) tmp = 0x7F;
      19        if (tmp < (char)0x80) tmp = (char)0x80;
      20        r[i] = (char)tmp;
      21      }
      22  }
      23  
      24  void
      25  TEST (void)
      26  {
      27    int i, sign;
      28    UNION_TYPE (AVX512F_LEN, i_b) res1, res2, res3, src1, src2;
      29    MASK_TYPE mask = MASK_VALUE;
      30    char res_ref[SIZE];
      31  
      32    sign = -1;
      33    for (i = 0; i < SIZE; i++)
      34      {
      35        src1.a[i] = 2 + sign * 7 * i % 291;
      36        src2.a[i] = 3 + sign * 11 * (i % 377) * i;
      37        sign = sign * -1;
      38      }
      39    for (i = 0; i < SIZE; i++)
      40      res2.a[i] = DEFAULT_VALUE;
      41  
      42    res1.x = INTRINSIC (_adds_epi8) (src1.x, src2.x);
      43    res2.x = INTRINSIC (_mask_adds_epi8) (res2.x, mask, src1.x, src2.x);
      44    res3.x = INTRINSIC (_maskz_adds_epi8) (mask, src1.x, src2.x);
      45  
      46    CALC (res_ref, src1.a, src2.a);
      47  
      48    if (UNION_CHECK (AVX512F_LEN, i_b) (res1, res_ref))
      49      abort ();
      50  
      51    MASK_MERGE (i_b) (res_ref, mask, SIZE);
      52    if (UNION_CHECK (AVX512F_LEN, i_b) (res2, res_ref))
      53      abort ();
      54  
      55    MASK_ZERO (i_b) (res_ref, mask, SIZE);
      56    if (UNION_CHECK (AVX512F_LEN, i_b) (res3, res_ref))
      57      abort ();
      58  }