gcc/testsuite/gcc.target/i386/avx512f-vpermpdi-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 / 64)
  10 #include "avx512f-mask-type.h"
  11
  12 #define N 0x7c
  13
  14 static void
  15 CALC (double *s1, double *r)
  16 {
  17   int i;
  18
  19   for (i = 0; i < SIZE; i++)
  20     {
  21       int index = (N >> ((i % 4) * 2)) & 3;
  22       int base = i / 4;
  23       r[i] = s1[4 * base + index];
  24     }
  25 }
  26
  27 void
  28 TEST (void)
  29 {
  30   UNION_TYPE (AVX512F_LEN, d) src1, res1, res2, res3;
  31   MASK_TYPE mask = MASK_VALUE;
  32   double res_ref[SIZE];
  33   int i, sign = 1;
  34
  35   for (i = 0; i < SIZE; i++)
  36     {
  37       src1.a[i] = i * i * sign;
  38       res2.a[i] = DEFAULT_VALUE;
  39       sign = -sign;
  40     }
  41
  42   res1.x = INTRINSIC (_permutex_pd) (src1.x, N);
  43   res2.x = INTRINSIC (_mask_permutex_pd) (res2.x, mask, src1.x, N);
  44   res3.x = INTRINSIC (_maskz_permutex_pd) (mask, src1.x, N);
  45
  46   CALC (src1.a, res_ref);
  47
  48   if (UNION_CHECK (AVX512F_LEN, d) (res1, res_ref))
  49     abort ();
  50
  51   MASK_MERGE (d) (res_ref, mask, SIZE);
  52   if (UNION_CHECK (AVX512F_LEN, d) (res2, res_ref))
  53     abort ();
  54
  55   MASK_ZERO (d) (res_ref, mask, SIZE);
  56   if (UNION_CHECK (AVX512F_LEN, d) (res3, res_ref))
  57     abort ();
  58 }