gcc/testsuite/gcc.target/i386/avx512f-vextractf64x4-2.c

   1 /* { dg-do run } */
   2 /* { dg-require-effective-target avx512f } */
   3 /* { dg-options "-O2 -mavx512f" } */
   4
   5 #include <string.h>
   6 #include "avx512f-check.h"
   7 #include "avx512f-helper.h"
   8
   9 void static
  10 avx512f_test (void)
  11 {
  12   union512d s1;
  13   union256d res1, res2, res3;
  14   __mmask8 mask = 0xBA;
  15   double res_ref[4];
  16   int j;
  17
  18   for (j = 0; j < 8; j++)
  19     {
  20       s1.a[j] = j * j / 4.56;
  21     }
  22
  23   for (j = 0; j < 4; j++)
  24     {
  25       res1.a[j] = DEFAULT_VALUE;
  26       res2.a[j] = DEFAULT_VALUE;
  27       res3.a[j] = DEFAULT_VALUE;
  28     }
  29
  30   res1.x = _mm512_extractf64x4_pd (s1.x, 0);
  31   res2.x = _mm512_mask_extractf64x4_pd (res2.x, mask, s1.x, 0);
  32   res3.x = _mm512_maskz_extractf64x4_pd (mask, s1.x, 0);
  33
  34   memset (res_ref, 0, 32);
  35   memcpy (res_ref, s1.a, 32);
  36
  37   if (check_union256d (res1, res_ref))
  38     abort ();
  39
  40   MASK_MERGE (d) (res_ref, mask, 4);
  41   if (check_union256d (res2, res_ref))
  42     abort ();
  43
  44   MASK_ZERO (d) (res_ref, mask, 4);
  45   if (check_union256d (res3, res_ref))
  46     abort ();
  47
  48   res1.x = _mm512_extractf64x4_pd (s1.x, 1);
  49   res2.x = _mm512_mask_extractf64x4_pd (res2.x, mask, s1.x, 1);
  50   res3.x = _mm512_maskz_extractf64x4_pd (mask, s1.x, 1);
  51
  52   memset (res_ref, 0, 32);
  53   memcpy (res_ref, s1.a + 4, 32);
  54
  55   if (check_union256d (res1, res_ref))
  56     abort ();
  57
  58   MASK_MERGE (d) (res_ref, mask, 4);
  59   if (check_union256d (res2, res_ref))
  60     abort ();
  61
  62   MASK_ZERO (d) (res_ref, mask, 4);
  63   if (check_union256d (res3, res_ref))
  64     abort ();
  65 }