gcc/testsuite/gcc.target/i386/avx512dq-vcvtps2qq-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 (long long *r, float *s)
  13 {
  14   int i;
  15   for (i = 0; i < SIZE; i++)
  16     r[i] = (long long) (s[i] + ((s[i] >= 0) ? 0.5 : -0.5));
  17 }
  18
  19 void
  20 TEST (void)
  21 {
  22   int i, sign;
  23   UNION_TYPE (AVX512F_LEN, i_q) res1, res2, res3;
  24   UNION_TYPE (AVX512F_LEN_HALF,) src;
  25   MASK_TYPE mask = MASK_VALUE;
  26   long long res_ref[SIZE];
  27
  28   sign = -1;
  29   for (i = 0; i < SIZE; i++)
  30     {
  31       res2.a[i] = DEFAULT_VALUE;
  32       src.a[i] = 1.5 + 34.67 * i * sign;
  33       sign = sign * -1;
  34     }
  35
  36   res1.x = INTRINSIC (_cvtps_epi64) (src.x);
  37   res2.x = INTRINSIC (_mask_cvtps_epi64) (res2.x, mask, src.x);
  38   res3.x = INTRINSIC (_maskz_cvtps_epi64) (mask, src.x);
  39
  40   CALC (res_ref, src.a);
  41
  42   if (UNION_CHECK (AVX512F_LEN, i_q) (res1, res_ref))
  43     abort ();
  44
  45   MASK_MERGE (i_q) (res_ref, mask, SIZE);
  46   if (UNION_CHECK (AVX512F_LEN, i_q) (res2, res_ref))
  47     abort ();
  48
  49   MASK_ZERO (i_q) (res_ref, mask, SIZE);
  50   if (UNION_CHECK (AVX512F_LEN, i_q) (res3, res_ref))
  51     abort ();
  52 }