gcc/testsuite/gcc.target/i386/avx512bw-vpaddb-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       r[i] = s1[i] + s2[i];
  18     }
  19 }
  20
  21 void
  22 TEST (void)
  23 {
  24   int i, sign;
  25   UNION_TYPE (AVX512F_LEN, i_b) res1, res2, res3, src1, src2;
  26   MASK_TYPE mask = MASK_VALUE;
  27   char res_ref[SIZE];
  28
  29   sign = -1;
  30   for (i = 0; i < SIZE; i++)
  31     {
  32       src1.a[i] = 2 + sign * 7 * i % 291;
  33       src2.a[i] = 3 + sign * 11 * (i % 377) * i;
  34       sign = sign * -1;
  35     }
  36   for (i = 0; i < SIZE; i++)
  37     res2.a[i] = DEFAULT_VALUE;
  38
  39   res1.x = INTRINSIC (_add_epi8) (src1.x, src2.x);
  40   res2.x = INTRINSIC (_mask_add_epi8) (res2.x, mask, src1.x, src2.x);
  41   res3.x = INTRINSIC (_maskz_add_epi8) (mask, src1.x, src2.x);
  42
  43   CALC (res_ref, src1.a, src2.a);
  44
  45   if (UNION_CHECK (AVX512F_LEN, i_b) (res1, res_ref))
  46     abort ();
  47
  48   MASK_MERGE (i_b) (res_ref, mask, SIZE);
  49   if (UNION_CHECK (AVX512F_LEN, i_b) (res2, res_ref))
  50     abort ();
  51
  52   MASK_ZERO (i_b) (res_ref, mask, SIZE);
  53   if (UNION_CHECK (AVX512F_LEN, i_b) (res3, res_ref))
  54     abort ();
  55 }