gcc/testsuite/gcc.target/i386/avx512f-vpermq-var-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 / 64)
  11 #include "avx512f-mask-type.h"
  12
  13 static void
  14 CALC (long long *mask, long long *src1, long long *dst)
  15 {
  16   int i;
  17
  18   for (i = 0; i < SIZE; i++)
  19     {
  20 #if AVX512F_LEN == 512
  21       dst[i] = src1[mask[i] & 7];
  22 #else
  23       dst[i] = src1[mask[i] & 3];
  24 #endif
  25     }
  26 }
  27
  28 void
  29 TEST (void)
  30 {
  31   UNION_TYPE (AVX512F_LEN, i_q) res1, res2, res3, src1, src2;
  32   MASK_TYPE mask = MASK_VALUE;
  33   long long res_ref[SIZE];
  34   int i, sign = 1;
  35
  36   for (i = 0; i < SIZE; i++)
  37     {
  38       src1.a[i] = (i + 10) * (i + 10) * sign;
  39       src2.a[i] = 2 * i + 10;
  40       sign = -sign;
  41       res3.a[i] = DEFAULT_VALUE;
  42     }
  43
  44 #if AVX512F_LEN == 512
  45   res1.x = INTRINSIC (_permutexvar_epi64) (src1.x, src2.x);
  46 #endif
  47   res2.x = INTRINSIC (_maskz_permutexvar_epi64) (mask, src1.x, src2.x);
  48   res3.x = INTRINSIC (_mask_permutexvar_epi64) (res3.x, mask, src1.x, src2.x);
  49
  50   CALC (src1.a, src2.a, res_ref);
  51
  52 #if AVX512F_LEN == 512
  53   if (UNION_CHECK (AVX512F_LEN, i_q) (res1, res_ref))
  54     abort ();
  55 #endif
  56
  57   MASK_ZERO (i_q) (res_ref, mask, SIZE);
  58   if (UNION_CHECK (AVX512F_LEN, i_q) (res2, res_ref))
  59     abort ();
  60
  61   MASK_MERGE (i_q) (res_ref, mask, SIZE);
  62   if (UNION_CHECK (AVX512F_LEN, i_q) (res3, res_ref))
  63     abort ();
  64 }