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 void
  13 CALC (char *r, int *s, int mem)
  14 {
  15   int i;
  16   int len = mem ? SIZE : 16;
  17   for (i = 0; i < len; i++)
  18     {
  19       r[i] = (i < SIZE) ? (char) s[i] : 0;
  20     }
  21 }
  22
  23 void
  24 TEST (void)
  25 {
  26   int i, sign;
  27   UNION_TYPE (128, i_b) res1, res2, res3;
  28   char res4[16];
  29   UNION_TYPE (AVX512F_LEN, i_d) src;
  30   MASK_TYPE mask = MASK_VALUE;
  31   char res_ref[16];
  32   char res_ref2[16];
  33
  34   sign = -1;
  35   for (i = 0; i < SIZE; i++)
  36     {
  37       src.a[i] = 1 + 34 * i * sign;
  38       sign = sign * -1;
  39       res2.a[i] = DEFAULT_VALUE;
  40       res4[i] = DEFAULT_VALUE;
  41     }
  42
  43   for (i = SIZE; i < 16; i++)
  44     {
  45       res4[i] = DEFAULT_VALUE * 2;
  46       res_ref2[i] = DEFAULT_VALUE * 2;
  47     }
  48
  49   res1.x = INTRINSIC (_cvtepi32_epi8) (src.x);
  50   res2.x = INTRINSIC (_mask_cvtepi32_epi8) (res2.x, mask, src.x);
  51   res3.x = INTRINSIC (_maskz_cvtepi32_epi8) (mask, src.x);
  52
  53   CALC (res_ref, src.a, 0);
  54
  55   if (UNION_CHECK (128, i_b) (res1, res_ref))
  56     abort ();
  57
  58   MASK_MERGE (i_b) (res_ref, mask, SIZE);
  59   if (UNION_CHECK (128, i_b) (res2, res_ref))
  60     abort ();
  61
  62   MASK_ZERO (i_b) (res_ref, mask, SIZE);
  63   if (UNION_CHECK (128, i_b) (res3, res_ref))
  64     abort ();
  65
  66   INTRINSIC (_mask_cvtepi32_storeu_epi8) (res4, mask, src.x);
  67   CALC (res_ref2, src.a, 1);
  68
  69   MASK_MERGE (i_b) (res_ref2, mask, SIZE);
  70   if (checkVc (res4, res_ref2, 16))
  71     abort ();
  72 }