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

   1 /* { dg-do run } */
   2 /* { dg-options "-O2 -mavx512bw" } */
   3 /* { dg-require-effective-target avx512bw } */
   4
   5 #define AVX512BW
   6 #include "avx512f-helper.h"
   7
   8 #define SIZE (AVX512F_LEN / 16)
   9 #include "avx512f-mask-type.h"
  10
  11 void
  12 CALC (short *ind, short *src, short *res)
  13 {
  14   int i;
  15
  16   for (i = 0; i < SIZE; i++)
  17     {
  18       res[i] = src[ind[i] & (SIZE - 1)];
  19     }
  20 }
  21
  22 void
  23 TEST (void)
  24 {
  25   UNION_TYPE (AVX512F_LEN, i_w) s1, s2, res1, res2, res3;
  26   short res_ref[SIZE];
  27   MASK_TYPE mask = MASK_VALUE;
  28   int i;
  29
  30   for (i = 0; i < SIZE; i++)
  31     {
  32       s1.a[i] = i * i * i;
  33       s2.a[i] = i + 20;
  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 }