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 CALC (char *r, int *s)
  13 {
  14   int i;
  15   for (i = 0; i < 16; i++)
  16     {
  17       r[i] = (i < SIZE) ? (char) s[i] : 0;
  18     }
  19 }
  20
  21 void static
  22 TEST (void)
  23 {
  24   int i, sign;
  25   UNION_TYPE (128, i_b) res1, res2, res3;
  26   char res4[16];
  27   UNION_TYPE (AVX512F_LEN, i_d) src;
  28   MASK_TYPE mask = MASK_VALUE;
  29   char res_ref[16];
  30
  31   sign = -1;
  32   for (i = 0; i < SIZE; i++)
  33     {
  34       src.a[i] = 1 + 34 * i * sign;
  35       sign = sign * -1;
  36       res2.a[i] = DEFAULT_VALUE;
  37       res4[i] = DEFAULT_VALUE;
  38     }
  39
  40   res1.x = INTRINSIC (_cvtepi32_epi8) (src.x);
  41   res2.x = INTRINSIC (_mask_cvtepi32_epi8) (res2.x, mask, src.x);
  42   res3.x = INTRINSIC (_maskz_cvtepi32_epi8) (mask, src.x);
  43   INTRINSIC (_mask_cvtepi32_storeu_epi8) (res4, mask, src.x);
  44
  45   CALC (res_ref, src.a);
  46
  47   if (UNION_CHECK (128, i_b) (res1, res_ref))
  48     abort ();
  49
  50   MASK_MERGE (i_b) (res_ref, mask, SIZE);
  51   if (UNION_CHECK (128, i_b) (res2, res_ref))
  52     abort ();
  53
  54   if (checkVc (res4, res_ref, 16))
  55     abort ();
  56
  57   MASK_ZERO (i_b) (res_ref, mask, SIZE);
  58   if (UNION_CHECK (128, i_b) (res3, res_ref))
  59     abort ();
  60 }