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

   1 /* { dg-do run } */
   2 /* { dg-options "-O2 -mavx512dq -DAVX512DQ" } */
   3 /* { dg-require-effective-target avx512dq } */
   4
   5 #include "avx512f-helper.h"
   6
   7 #define SIZE (AVX512F_LEN / 64)
   8 #include "avx512f-mask-type.h"
   9
  10 void
  11 CALC (double *s, long long *r)
  12 {
  13   int i;
  14
  15   for (i = 0; i < SIZE; i++)
  16     {
  17       r[i] = (s[i] >= 0) ? (long long) (s[i] + 0.5)
  18                          : (long long) (s[i] - 0.5);
  19     }
  20 }
  21
  22 void
  23 TEST (void)
  24 {
  25   UNION_TYPE (AVX512F_LEN, d) s;
  26   UNION_TYPE (AVX512F_LEN, i_q) res1, res2, res3;
  27   MASK_TYPE mask = MASK_VALUE;
  28   long long res_ref[SIZE];
  29   int i, sign = 1;
  30
  31   for (i = 0; i < SIZE; i++)
  32     {
  33       s.a[i] = 123.456 * (i + 2000) * sign;
  34       res2.a[i] = DEFAULT_VALUE;
  35       sign = -sign;
  36     }
  37
  38   res1.x = INTRINSIC (_cvtpd_epi64) (s.x);
  39   res2.x = INTRINSIC (_mask_cvtpd_epi64) (res2.x, mask, s.x);
  40   res3.x = INTRINSIC (_maskz_cvtpd_epi64) (mask, s.x);
  41
  42   CALC (s.a, res_ref);
  43
  44   if (UNION_CHECK (AVX512F_LEN, i_q) (res1, res_ref))
  45     abort ();
  46
  47   MASK_MERGE (i_q) (res_ref, mask, SIZE);
  48   if (UNION_CHECK (AVX512F_LEN, i_q) (res2, res_ref))
  49     abort ();
  50
  51   MASK_ZERO (i_q) (res_ref, mask, SIZE);
  52   if (UNION_CHECK (AVX512F_LEN, i_q) (res3, res_ref))
  53     abort ();
  54 }