gcc/testsuite/gcc.target/i386/avx512f-vpcmpneqd-2.c

   1 /* { dg-do run } */
   2 /* { dg-options "-O2 -mavx512f" } */
   3 /* { dg-require-effective-target avx512f } */
   4
   5 #define AVX512F
   6
   7 #include "avx512f-helper.h"
   8
   9 #define SIZE (AVX512F_LEN / 32)
  10 #include "avx512f-mask-type.h"
  11
  12 static void
  13 CALC (MASK_TYPE *r, int *s1, int *s2)
  14 {
  15   int i;
  16   *r = 0;
  17   MASK_TYPE one = 1;
  18
  19   for (i = 0; i < SIZE; i++)
  20     if (s1[i] != s2[i])
  21       *r = *r | (one << i);
  22 }
  23
  24 void
  25 TEST (void)
  26 {
  27   int i;
  28   UNION_TYPE (AVX512F_LEN, i_d) src1, src2;
  29   MASK_TYPE res_ref, res1, res2;
  30   res1 = 0;
  31
  32   for (i = 0; i < SIZE / 2; i++)
  33     {
  34       src1.a[i * 2] = i;
  35       src1.a[i * 2 + 1] = i * i;
  36       src2.a[i * 2] = 2 * i;
  37       src2.a[i * 2 + 1] = i * i;
  38     }
  39
  40   res1 = INTRINSIC (_cmpneq_epi32_mask) (src1.x, src2.x);
  41   res2 = INTRINSIC (_mask_cmpneq_epi32_mask) (MASK_VALUE, src1.x, src2.x);
  42
  43   CALC (&res_ref, src1.a, src2.a);
  44
  45   if (res_ref != res1)
  46     abort ();
  47
  48   res_ref &= MASK_VALUE;
  49
  50   if (res_ref != res2)
  51     abort ();
  52 }