gcc/testsuite/gcc.target/i386/avx512f-vcvttpd2udq-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) / 64)
  10 #include "avx512f-mask-type.h"
  11 #define DST_SIZE ((AVX512F_LEN_HALF) / 32)
  12
  13 static void
  14 CALC (double *s, unsigned *r)
  15 {
  16   int i;
  17
  18   for (i = 0; i < SRC_SIZE; i++)
  19       r[i] = (unsigned) s[i];
  20   for (i = SRC_SIZE; i < DST_SIZE; i++)
  21       r[i] = 0;
  22 }
  23
  24 void
  25 TEST (void)
  26 {
  27   UNION_TYPE (AVX512F_LEN, d) s;
  28   UNION_TYPE (AVX512F_LEN_HALF, i_ud) res1, res2, res3;
  29   MASK_TYPE mask = MASK_VALUE;
  30   unsigned res_ref[DST_SIZE] = { 0 };
  31   int i;
  32
  33   for (i = 0; i < SRC_SIZE; i++)
  34     {
  35       s.a[i] = 123.456 * (i + 2000);
  36     }
  37
  38   for (i = 0; i < DST_SIZE; i++)
  39     res2.a[i] = DEFAULT_VALUE;
  40
  41   res1.x = INTRINSIC (_cvttpd_epu32) (s.x);
  42   res2.x = INTRINSIC (_mask_cvttpd_epu32) (res2.x, mask, s.x);
  43   res3.x = INTRINSIC (_maskz_cvttpd_epu32) (mask, s.x);
  44
  45   CALC (s.a, res_ref);
  46
  47   if (UNION_CHECK (AVX512F_LEN_HALF, i_ud) (res1, res_ref))
  48     abort ();
  49
  50   MASK_MERGE (i_ud) (res_ref, mask, SRC_SIZE);
  51   if (UNION_CHECK (AVX512F_LEN_HALF, i_ud) (res2, res_ref))
  52     abort ();
  53
  54   MASK_ZERO (i_ud) (res_ref, mask, SRC_SIZE);
  55   if (UNION_CHECK (AVX512F_LEN_HALF, i_ud) (res3, res_ref))
  56     abort ();
  57 }