gcc/testsuite/gcc.target/i386/avx512f-vpcmpgtq-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 CALC (MASK_TYPE *r, long long *s1, long long *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 static
  24 TEST (void)
  25 {
  26   int i;
  27   UNION_TYPE (AVX512F_LEN, i_q) src1, src2;
  28   MASK_TYPE res1, res2, res_ref;
  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 (_cmpgt_epi64_mask) (src1.x, src2.x);
  42   res2 = INTRINSIC (_mask_cmpgt_epi64_mask) (mask, src1.x, src2.x);
  43
  44   CALC (&res_ref, src1.a, src2.a);
  45
  46   if (res1 != res_ref)
  47     abort ();
  48
  49   res_ref &= mask;
  50
  51   if (res2 != res_ref)
  52     abort ();
  53 }