gcc/testsuite/gcc.target/i386/avx512f-vpmovdb-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 (char *r, int *s)
  14 {
  15   int i;
  16   for (i = 0; i < 16; i++)
  17     {
  18       r[i] = (i < SIZE) ? (char) s[i] : 0;
  19     }
  20 }
  21
  22 void
  23 TEST (void)
  24 {
  25   int i, sign;
  26   UNION_TYPE (128, i_b) res1, res2, res3;
  27   char res4[16];
  28   UNION_TYPE (AVX512F_LEN, i_d) src;
  29   MASK_TYPE mask = MASK_VALUE;
  30   char res_ref[16];
  31
  32   sign = -1;
  33   for (i = 0; i < SIZE; i++)
  34     {
  35       src.a[i] = 1 + 34 * i * sign;
  36       sign = sign * -1;
  37       res2.a[i] = DEFAULT_VALUE;
  38       res4[i] = DEFAULT_VALUE;
  39     }
  40
  41   res1.x = INTRINSIC (_cvtepi32_epi8) (src.x);
  42   res2.x = INTRINSIC (_mask_cvtepi32_epi8) (res2.x, mask, src.x);
  43   res3.x = INTRINSIC (_maskz_cvtepi32_epi8) (mask, src.x);
  44   INTRINSIC (_mask_cvtepi32_storeu_epi8) (res4, mask, src.x);
  45
  46   CALC (res_ref, src.a);
  47
  48   if (UNION_CHECK (128, i_b) (res1, res_ref))
  49     abort ();
  50
  51   MASK_MERGE (i_b) (res_ref, mask, SIZE);
  52   if (UNION_CHECK (128, i_b) (res2, res_ref))
  53     abort ();
  54
  55   if (checkVc (res4, res_ref, 16))
  56     abort ();
  57
  58   MASK_ZERO (i_b) (res_ref, mask, SIZE);
  59   if (UNION_CHECK (128, i_b) (res3, res_ref))
  60     abort ();
  61 }