gcc/testsuite/gcc.target/i386/avx512f-vpermt2d-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 / 32)
  10 #include "avx512f-mask-type.h"
  11 #include "math.h"
  12 #include "values.h"
  13
  14 static void
  15 CALC (int *dst, int *src1, int *ind, int *src2)
  16 {
  17   int i;
  18
  19   for (i = 0; i < SIZE; i++)
  20     {
  21       unsigned long long offset = ind[i] & (SIZE - 1);
  22       unsigned long long cond = ind[i] & SIZE;
  23
  24       dst[i] = cond ? src2[offset] : src1[offset];
  25     }
  26 }
  27
  28 void
  29 TEST (void)
  30 {
  31   int i;
  32   UNION_TYPE (AVX512F_LEN, i_d) s1, s2, res1, res2, res3, ind;
  33   int res_ref[SIZE];
  34
  35   MASK_TYPE mask = MASK_VALUE;
  36
  37   for (i = 0; i < SIZE; i++)
  38     {
  39       ind.a[i] = 17 * (i << 1);
  40       s1.a[i] = DEFAULT_VALUE;
  41       s2.a[i] = 34 * i;
  42
  43       res1.a[i] = DEFAULT_VALUE;
  44       res2.a[i] = DEFAULT_VALUE;
  45       res3.a[i] = DEFAULT_VALUE;
  46     }
  47
  48   CALC (res_ref, s1.a, ind.a, s2.a);
  49
  50   res1.x = INTRINSIC (_permutex2var_epi32) (s1.x, ind.x, s2.x);
  51   res2.x =
  52     INTRINSIC (_mask_permutex2var_epi32) (s1.x, mask, ind.x, s2.x);
  53   res3.x =
  54     INTRINSIC (_maskz_permutex2var_epi32) (mask, s1.x, ind.x, s2.x);
  55
  56   if (UNION_CHECK (AVX512F_LEN, i_d) (res1, res_ref))
  57     abort ();
  58
  59   MASK_MERGE (i_d) (res_ref, mask, SIZE);
  60   if (UNION_CHECK (AVX512F_LEN, i_d) (res2, res_ref))
  61     abort ();
  62
  63   MASK_ZERO (i_d) (res_ref, mask, SIZE);
  64   if (UNION_CHECK (AVX512F_LEN, i_d) (res3, res_ref))
  65     abort ();
  66 }