gcc/testsuite/gcc.target/i386/avx512f-vpermpd-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 (long long *mask, double *s1, double *r)
  14 {
  15   int i;
  16
  17   for (i = 0; i < SIZE; i++)
  18     {
  19       r[i] = s1[mask[i] & 7 % SIZE];
  20     }
  21 }
  22
  23 void
  24 TEST (void)
  25 {
  26   UNION_TYPE (AVX512F_LEN, d) src1, res1, res2, res3;
  27   UNION_TYPE (AVX512F_LEN, i_q) src2;
  28   MASK_TYPE mask = MASK_VALUE;
  29   double res_ref[SIZE];
  30   int i, sign = 1;
  31
  32   for (i = 0; i < SIZE; i++)
  33     {
  34       src1.a[i] = i * sign;
  35       src2.a[i] = i + 20;
  36       sign = -sign;
  37       res2.a[i] = DEFAULT_VALUE;
  38     }
  39
  40   res1.x = INTRINSIC (_permutexvar_pd) (src2.x, src1.x);
  41   res2.x = INTRINSIC (_mask_permutexvar_pd) (res2.x, mask, src2.x, src1.x);
  42   res3.x = INTRINSIC (_maskz_permutexvar_pd) (mask, src2.x, src1.x);
  43
  44   CALC (src2.a, src1.a, res_ref);
  45
  46   if (UNION_CHECK (AVX512F_LEN, d) (res1, res_ref))
  47     abort ();
  48
  49   MASK_MERGE (d) (res_ref, mask, SIZE);
  50   if (UNION_CHECK (AVX512F_LEN, d) (res2, res_ref))
  51     abort ();
  52
  53   MASK_ZERO (d) (res_ref, mask, SIZE);
  54   if (UNION_CHECK (AVX512F_LEN, d) (res3, res_ref))
  55     abort ();
  56 }