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

   1 /* { dg-do run } */
   2 /* { dg-options "-O2 -mavx512bw -DAVX512BW" } */
   3 /* { dg-require-effective-target avx512bw } */
   4
   5 #include "avx512f-helper.h"
   6
   7 #define SIZE (AVX512F_LEN / 16)
   8 #include "avx512f-mask-type.h"
   9
  10 void
  11 CALC (short *s1, short *s2, short *r)
  12 {
  13   int i;
  14
  15   for (i = 0; i < SIZE; i++)
  16     r[i] = ((unsigned short) s1[i] +
  17       (unsigned short) s2[i] + 1) >> 1;
  18 }
  19
  20 void
  21 TEST (void)
  22 {
  23   UNION_TYPE (AVX512F_LEN, i_w) s1, s2, res1, res2 ,res3;
  24   MASK_TYPE mask = MASK_VALUE;
  25   short res_ref[SIZE];
  26   int i;
  27
  28   for (i = 0; i < SIZE; i++)
  29     {
  30       s1.a[i] = i + 15;
  31       s2.a[i] = i + 14;
  32       res2.a[i] = DEFAULT_VALUE;
  33     }
  34
  35   res1.x = INTRINSIC (_avg_epu16) (s1.x, s2.x);
  36   res2.x = INTRINSIC (_mask_avg_epu16) (res2.x, mask, s1.x, s2.x);
  37   res3.x = INTRINSIC (_maskz_avg_epu16) (mask, s1.x, s2.x);
  38
  39   CALC (s1.a, s2.a, res_ref);
  40
  41   if (UNION_CHECK (AVX512F_LEN, i_w) (res1, res_ref))
  42     abort ();
  43
  44   MASK_MERGE (i_w) (res_ref, mask, SIZE);
  45   if (UNION_CHECK (AVX512F_LEN, i_w) (res2, res_ref))
  46     abort ();
  47
  48   MASK_ZERO (i_w) (res_ref, mask, SIZE);
  49   if (UNION_CHECK (AVX512F_LEN, i_w) (res3, res_ref))
  50     abort ();
  51 }