gcc/testsuite/gcc.target/i386/avx512f-valignq-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 #define N (SIZE / 2)
  13
  14 static void
  15 CALC (long long *s1, long long *s2, long long *r)
  16 {
  17   int i;
  18   long long s[2 * SIZE];
  19
  20   for (i = 0; i < SIZE; i++)
  21     {
  22       s[i] = s2[i];
  23       s[i + SIZE] = s1[i];
  24     }
  25
  26   for (i = 0; i < SIZE; i++)
  27     r[i] = s[i + N];
  28 }
  29
  30 void
  31 TEST (void)
  32 {
  33   UNION_TYPE (AVX512F_LEN, i_q) res1, res2, res3, s1, s2;
  34   MASK_TYPE mask = MASK_VALUE;
  35   long long res_ref[SIZE];
  36   int i;
  37
  38   for (i = 0; i < SIZE; i++)
  39     {
  40       s1.a[i] = 2 * i;
  41       s2.a[i] = i;
  42       res2.a[i] = DEFAULT_VALUE;
  43     }
  44
  45   res1.x = INTRINSIC (_alignr_epi64) (s1.x, s2.x, N);
  46   res2.x = INTRINSIC (_mask_alignr_epi64) (res2.x, mask, s1.x, s2.x, N);
  47   res3.x = INTRINSIC (_maskz_alignr_epi64) (mask, s1.x, s2.x, N);
  48
  49   CALC (s1.a, s2.a, res_ref);
  50
  51   if (UNION_CHECK (AVX512F_LEN, i_q) (res1, res_ref))
  52       abort ();
  53
  54   MASK_MERGE (i_q) (res_ref, mask, SIZE);
  55   if (UNION_CHECK (AVX512F_LEN, i_q) (res2, res_ref))
  56       abort ();
  57
  58   MASK_ZERO (i_q) (res_ref, mask, SIZE);
  59   if (UNION_CHECK (AVX512F_LEN, i_q) (res3, res_ref))
  60       abort ();
  61 }