gcc/testsuite/gcc.target/i386/avx512f-vpcmpequq-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 / 64)
  10 #include "avx512f-mask-type.h"
  11
  12 static void
  13 CALC (MASK_TYPE *r, unsigned long long *s1, unsigned long long *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_q) src1, src2;
  29   MASK_TYPE res1, res2, res_ref;
  30   MASK_TYPE mask = MASK_VALUE;
  31   res1 = 0;
  32   res2 = 0;
  33
  34   for (i = 0; i < SIZE / 2; i++)
  35     {
  36       src1.a[i * 2] = i;
  37       src1.a[i * 2 + 1] = i * i;
  38       src2.a[i * 2] = 2 * i;
  39       src2.a[i * 2 + 1] = i * i;
  40     }
  41
  42   res1 = INTRINSIC (_cmpeq_epu64_mask) (src1.x, src2.x);
  43   res2 = INTRINSIC (_mask_cmpeq_epu64_mask) (mask, src1.x, src2.x);
  44
  45   CALC (&res_ref, src1.a, src2.a);
  46
  47   if (res1 != res_ref)
  48     abort ();
  49
  50   res_ref &= mask;
  51
  52   if (res2 != res_ref)
  53     abort ();
  54 }