gcc/testsuite/gcc.target/i386/avx512bw-vpunpcklbw-2.c

   1 /* { dg-do run } */
   2 /* { dg-options "-O2 -mavx512bw" } */
   3 /* { dg-require-effective-target avx512bw } */
   4
   5 #define AVX512BW
   6 #include "avx512f-helper.h"
   7
   8 #define SIZE (AVX512F_LEN / 8)
   9 #include "avx512f-mask-type.h"
  10
  11 void
  12 CALC (char *r, char *s1, char *s2)
  13 {
  14   int i;
  15   for (i = 0; i < SIZE/16; i++)
  16     {
  17       r[16 * i] = s1[16 * i];
  18       r[16 * i + 1] = s2[16 * i];
  19       r[16 * i + 2] = s1[16 * i + 1];
  20       r[16 * i + 3] = s2[16 * i + 1];
  21       r[16 * i + 4] = s1[16 * i + 2];
  22       r[16 * i + 5] = s2[16 * i + 2];
  23       r[16 * i + 6] = s1[16 * i + 3];
  24       r[16 * i + 7] = s2[16 * i + 3];
  25       r[16 * i + 8] = s1[16 * i + 4];
  26       r[16 * i + 9] = s2[16 * i + 4];
  27       r[16 * i + 10] = s1[16 * i + 5];
  28       r[16 * i + 11] = s2[16 * i + 5];
  29       r[16 * i + 12] = s1[16 * i + 6];
  30       r[16 * i + 13] = s2[16 * i + 6];
  31       r[16 * i + 14] = s1[16 * i + 7];
  32       r[16 * i + 15] = s2[16 * i + 7];
  33     }
  34 }
  35
  36 void
  37 TEST (void)
  38 {
  39   int i, sign;
  40   UNION_TYPE (AVX512F_LEN, i_b) res1, res2, res3, src1, src2;
  41   MASK_TYPE mask = MASK_VALUE;
  42   char res_ref[SIZE];
  43
  44   sign = -1;
  45   for (i = 0; i < SIZE; i++)
  46     {
  47       src1.a[i] = 34 * i * sign;
  48       src1.a[i] = 179 * i;
  49       sign = sign * -1;
  50     }
  51   for (i = 0; i < SIZE; i++)
  52     res2.a[i] = DEFAULT_VALUE;
  53
  54   res1.x = INTRINSIC (_unpacklo_epi8) (src1.x, src2.x);
  55   res2.x = INTRINSIC (_mask_unpacklo_epi8) (res2.x, mask, src1.x, src2.x);
  56   res3.x = INTRINSIC (_maskz_unpacklo_epi8) (mask, src1.x, src2.x);
  57
  58   CALC (res_ref, src1.a, src2.a);
  59
  60   if (UNION_CHECK (AVX512F_LEN, i_b) (res1, res_ref))
  61     abort ();
  62
  63   MASK_MERGE (i_b) (res_ref, mask, SIZE);
  64   if (UNION_CHECK (AVX512F_LEN, i_b) (res2, res_ref))
  65     abort ();
  66
  67   MASK_ZERO (i_b) (res_ref, mask, SIZE);
  68   if (UNION_CHECK (AVX512F_LEN, i_b) (res3, res_ref))
  69     abort ();
  70 }