gcc/testsuite/gcc.target/i386/avx512f-vpermd-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
  10 #define SIZE (AVX512F_LEN / 32)
  11 #include "avx512f-mask-type.h"
  12
  13 static void
  14 CALC (int *mask, int *src1, int *dst)
  15 {
  16   int i;
  17
  18   for (i = 0; i < SIZE; i++)
  19     {
  20       dst[i] = src1[mask[i] & 15];
  21     }
  22 }
  23
  24 void
  25 TEST (void)
  26 {
  27   UNION_TYPE (AVX512F_LEN, i_d) res1, res2, res3, src1, src2;
  28   MASK_TYPE mask = MASK_VALUE;
  29   int res_ref[SIZE];
  30   int i, sign = 1;
  31
  32   for (i = 0; i < SIZE; i++)
  33     {
  34       src1.a[i] = (i + 10) * (i + 10) * sign;
  35       src2.a[i] = (i + 30);
  36       sign = -sign;
  37       res3.a[i] = DEFAULT_VALUE;
  38     }
  39
  40   res1.x = INTRINSIC (_permutexvar_epi32) (src1.x, src2.x);
  41   res2.x = INTRINSIC (_maskz_permutexvar_epi32) (mask, src1.x, src2.x);
  42   res3.x = INTRINSIC (_mask_permutexvar_epi32) (res3.x, mask, src1.x, src2.x);
  43
  44   CALC (src1.a, src2.a, res_ref);
  45
  46   if (UNION_CHECK (AVX512F_LEN, i_d) (res1, res_ref))
  47     abort ();
  48
  49   MASK_ZERO (i_d) (res_ref, mask, SIZE);
  50   if (UNION_CHECK (AVX512F_LEN, i_d) (res2, res_ref))
  51     abort ();
  52
  53   MASK_MERGE (i_d) (res_ref, mask, SIZE);
  54   if (UNION_CHECK (AVX512F_LEN, i_d) (res3, res_ref))
  55     abort ();
  56 }