gcc/testsuite/gcc.target/i386/avx512dq-vcvtpd2qq-2.c

   1 /* { dg-do run } */
   2 /* { dg-options "-O2 -mavx512dq" } */
   3 /* { dg-require-effective-target avx512dq } */
   4
   5 #define AVX512DQ
   6 #include "avx512f-helper.h"
   7
   8 #define SIZE (AVX512F_LEN / 64)
   9 #include "avx512f-mask-type.h"
  10
  11 void
  12 CALC (double *s, long long *r)
  13 {
  14   int i;
  15
  16   for (i = 0; i < SIZE; i++)
  17     {
  18       r[i] = (s[i] >= 0) ? (long long) (s[i] + 0.5)
  19                          : (long long) (s[i] - 0.5);
  20     }
  21 }
  22
  23 void
  24 TEST (void)
  25 {
  26   UNION_TYPE (AVX512F_LEN, d) s;
  27   UNION_TYPE (AVX512F_LEN, i_q) res1, res2, res3;
  28   MASK_TYPE mask = MASK_VALUE;
  29   long long res_ref[SIZE];
  30   int i, sign = 1;
  31
  32   for (i = 0; i < SIZE; i++)
  33     {
  34       s.a[i] = 123.456 * (i + 2000) * sign;
  35       res2.a[i] = DEFAULT_VALUE;
  36       sign = -sign;
  37     }
  38
  39   res1.x = INTRINSIC (_cvtpd_epi64) (s.x);
  40   res2.x = INTRINSIC (_mask_cvtpd_epi64) (res2.x, mask, s.x);
  41   res3.x = INTRINSIC (_maskz_cvtpd_epi64) (mask, s.x);
  42
  43   CALC (s.a, res_ref);
  44
  45   if (UNION_CHECK (AVX512F_LEN, i_q) (res1, res_ref))
  46     abort ();
  47
  48   MASK_MERGE (i_q) (res_ref, mask, SIZE);
  49   if (UNION_CHECK (AVX512F_LEN, i_q) (res2, res_ref))
  50     abort ();
  51
  52   MASK_ZERO (i_q) (res_ref, mask, SIZE);
  53   if (UNION_CHECK (AVX512F_LEN, i_q) (res3, res_ref))
  54     abort ();
  55 }