gcc/testsuite/gcc.target/i386/avx512f-vpmovusdb-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 #include <limits.h>
  12
  13 static void
  14 CALC (unsigned char *r, unsigned int *s)
  15 {
  16   int i;
  17   for (i = 0; i < 16; i++)
  18     {
  19       r[i] = (s[i] > UCHAR_MAX) ? UCHAR_MAX : s[i];
  20       r[i] = (i < SIZE) ? r[i] : 0;
  21     }
  22 }
  23
  24 void
  25 TEST (void)
  26 {
  27   int i;
  28   UNION_TYPE (128, i_ub) res1, res2, res3;
  29   unsigned char res4[16];
  30   UNION_TYPE (AVX512F_LEN, i_ud) src;
  31   MASK_TYPE mask = MASK_VALUE;
  32   unsigned char res_ref[16];
  33
  34   for (i = 0; i < SIZE; i++)
  35     {
  36       src.a[i] = 1 + 34 * i;
  37       res2.a[i] = DEFAULT_VALUE;
  38       res4[i] = DEFAULT_VALUE;
  39     }
  40
  41   res1.x = INTRINSIC (_cvtusepi32_epi8) (src.x);
  42   res2.x = INTRINSIC (_mask_cvtusepi32_epi8) (res2.x, mask, src.x);
  43   res3.x = INTRINSIC (_maskz_cvtusepi32_epi8) (mask, src.x);
  44   INTRINSIC (_mask_cvtusepi32_storeu_epi8) (res4, mask, src.x);
  45
  46   CALC (res_ref, src.a);
  47
  48   if (UNION_CHECK (128, i_ub) (res1, res_ref))
  49     abort ();
  50
  51   MASK_MERGE (i_ub) (res_ref, mask, SIZE);
  52   if (UNION_CHECK (128, i_ub) (res2, res_ref))
  53     abort ();
  54
  55   if (checkVuc (res4, res_ref, 16))
  56     abort ();
  57
  58   MASK_ZERO (i_ub) (res_ref, mask, SIZE);
  59   if (UNION_CHECK (128, i_ub) (res3, res_ref))
  60     abort ();
  61 }