gcc/testsuite/gcc.target/i386/avx512f-vcvtudq2pd-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 SRC_SIZE ((AVX512F_LEN_HALF) / 32)
  10 #include "avx512f-mask-type.h"
  11 #define DST_SIZE ((AVX512F_LEN) / 64)
  12
  13 static void
  14 CALC (unsigned *s, double *r)
  15 {
  16   int i;
  17
  18   for (i = 0; i < DST_SIZE; i++)
  19     {
  20       r[i] = (double) s[i];
  21     }
  22 }
  23
  24 void
  25 TEST (void)
  26 {
  27   UNION_TYPE (AVX512F_LEN_HALF, i_ud) s;
  28   UNION_TYPE (AVX512F_LEN, d) res1, res2, res3;
  29   MASK_TYPE mask = MASK_VALUE;
  30   double res_ref[DST_SIZE];
  31   int i;
  32
  33   for (i = 0; i < SRC_SIZE; i++)
  34     {
  35       s.a[i] = 123456 * (i + 2000);
  36     }
  37
  38   for (i = 0; i < DST_SIZE; i++)
  39     res2.a[i] = DEFAULT_VALUE;
  40
  41   res1.x = INTRINSIC (_cvtepu32_pd) (s.x);
  42   res2.x = INTRINSIC (_mask_cvtepu32_pd) (res2.x, mask, s.x);
  43   res3.x = INTRINSIC (_maskz_cvtepu32_pd) (mask, s.x);
  44
  45   CALC (s.a, res_ref);
  46
  47   if (UNION_CHECK (AVX512F_LEN, d) (res1, res_ref))
  48     abort ();
  49
  50   MASK_MERGE (d) (res_ref, mask, DST_SIZE);
  51   if (UNION_CHECK (AVX512F_LEN, d) (res2, res_ref))
  52     abort ();
  53
  54   MASK_ZERO (d) (res_ref, mask, DST_SIZE);
  55   if (UNION_CHECK (AVX512F_LEN, d) (res3, res_ref))
  56     abort ();
  57 }