gcc/testsuite/gcc.target/i386/avx512f-abspd-1.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 static void
  13 CALC (double *i1, double *r)
  14 {
  15   int i;
  16
  17   for (i = 0; i < SIZE; i++)
  18     if (i1[i] < 0)
  19       r[i] = -i1[i];
  20     else
  21       r[i] = i1[i];
  22 }
  23
  24 void
  25 TEST (void)
  26 {
  27   double ck[SIZE];
  28   int i;
  29   UNION_TYPE (AVX512F_LEN, d) s, d, dm;
  30   MASK_TYPE mask = MASK_VALUE;
  31
  32   for (i = 0; i < SIZE; i++)
  33     {
  34       s.a[i] = i * ((i & 1) ? 3.5 : -7.5);
  35       d.a[i] = DEFAULT_VALUE;
  36       dm.a[i] = DEFAULT_VALUE;
  37     }
  38
  39   CALC (s.a, ck);
  40
  41   d.x = INTRINSIC (_abs_pd) (s.x);
  42   dm.x = INTRINSIC (_mask_abs_pd) (dm.x, mask, s.x);
  43
  44   if (UNION_CHECK (AVX512F_LEN, d) (d, ck))
  45     abort ();
  46
  47   MASK_MERGE (d) (ck, mask, SIZE);
  48   if (UNION_CHECK (AVX512F_LEN, d) (dm, ck))
  49     abort ();
  50 }