gcc/testsuite/gcc.target/i386/avx512bw-vpermw-2.c

   1 /* { dg-do run } */
   2 /* { dg-options "-O2 -mavx512bw -DAVX512BW" } */
   3 /* { dg-require-effective-target avx512bw } */
   4
   5 #include "avx512f-helper.h"
   6
   7 #define SIZE (AVX512F_LEN / 16)
   8 #include "avx512f-mask-type.h"
   9
  10 void
  11 CALC (short *src, short *ind, short *res)
  12 {
  13   int i;
  14
  15   for (i = 0; i < SIZE; i++)
  16     {
  17       res[i] = src[ind[i] & (SIZE - 1)];
  18     }
  19 }
  20
  21 void
  22 TEST (void)
  23 {
  24   UNION_TYPE (AVX512F_LEN, i_w) s1, s2, res1, res2, res3;
  25   short res_ref[SIZE];
  26   MASK_TYPE mask = MASK_VALUE;
  27   int i, sign = 1;
  28
  29   for (i = 0; i < SIZE; i++)
  30     {
  31       s1.a[i] = i * i * i;
  32       s2.a[i] = i + 20;
  33       sign = -sign;
  34       res2.a[i] = DEFAULT_VALUE;
  35     }
  36
  37   res1.x = INTRINSIC (_permutexvar_epi16) (s1.x, s2.x);
  38   res2.x = INTRINSIC (_mask_permutexvar_epi16) (res2.x, mask, s1.x, s2.x);
  39   res3.x = INTRINSIC (_maskz_permutexvar_epi16) (mask, s1.x, s2.x);
  40   CALC (s1.a, s2.a, res_ref);
  41
  42   if (UNION_CHECK (AVX512F_LEN, i_w) (res1, res_ref))
  43     abort ();
  44
  45   MASK_MERGE (i_w)(res_ref, mask, SIZE);
  46   if (UNION_CHECK (AVX512F_LEN, i_w) (res2, res_ref))
  47     abort ();
  48
  49   MASK_ZERO (i_w)(res_ref, mask, SIZE);
  50   if (UNION_CHECK (AVX512F_LEN, i_w) (res3, res_ref))
  51     abort ();
  52 }