gcc/testsuite/gcc.target/i386/avx512f-vcvtps2dq-2.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 / 32)
  10 #include "avx512f-mask-type.h"
  11
  12 static void
  13 CALC (int *r, float *s)
  14 {
  15   int i;
  16   for (i = 0; i < SIZE; i++)
  17     r[i] = (s[i] >= 0) ? (int) (s[i] + 0.5) : (int) (s[i] - 0.5);
  18 }
  19
  20 void
  21 TEST (void)
  22 {
  23   int i, sign;
  24   UNION_TYPE (AVX512F_LEN, i_d) res1, res2, res3;
  25   UNION_TYPE (AVX512F_LEN,) src;
  26   MASK_TYPE mask = MASK_VALUE;
  27   int res_ref[SIZE];
  28
  29   sign = -1;
  30   for (i = 0; i < SIZE; i++)
  31     {
  32       res2.a[i] = DEFAULT_VALUE;
  33       src.a[i] = 1.5 + 34.67 * i * sign;
  34       sign = sign * -1;
  35     }
  36
  37   res1.x = INTRINSIC (_cvtps_epi32) (src.x);
  38   res2.x = INTRINSIC (_mask_cvtps_epi32) (res2.x, mask, src.x);
  39   res3.x = INTRINSIC (_maskz_cvtps_epi32) (mask, src.x);
  40
  41   CALC (res_ref, src.a);
  42
  43   if (UNION_CHECK (AVX512F_LEN, i_d) (res1, res_ref))
  44     abort ();
  45
  46   MASK_MERGE (i_d) (res_ref, mask, SIZE);
  47   if (UNION_CHECK (AVX512F_LEN, i_d) (res2, res_ref))
  48     abort ();
  49
  50   MASK_ZERO (i_d) (res_ref, mask, SIZE);
  51   if (UNION_CHECK (AVX512F_LEN, i_d) (res3, res_ref))
  52     abort ();
  53 }