gcc/testsuite/gcc.target/i386/avx512bw-vpavgw-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 / 16)
   9 #include "avx512f-mask-type.h"
  10
  11 void
  12 CALC (short *s1, short *s2, short *r)
  13 {
  14   int i;
  15
  16   for (i = 0; i < SIZE; i++)
  17     r[i] = ((unsigned short) s1[i] +
  18       (unsigned short) s2[i] + 1) >> 1;
  19 }
  20
  21 void
  22 TEST (void)
  23 {
  24   UNION_TYPE (AVX512F_LEN, i_w) s1, s2, res1, res2 ,res3;
  25   MASK_TYPE mask = MASK_VALUE;
  26   short res_ref[SIZE];
  27   int i;
  28
  29   for (i = 0; i < SIZE; i++)
  30     {
  31       s1.a[i] = i + 15;
  32       s2.a[i] = i + 14;
  33       res2.a[i] = DEFAULT_VALUE;
  34     }
  35
  36   res1.x = INTRINSIC (_avg_epu16) (s1.x, s2.x);
  37   res2.x = INTRINSIC (_mask_avg_epu16) (res2.x, mask, s1.x, s2.x);
  38   res3.x = INTRINSIC (_maskz_avg_epu16) (mask, s1.x, s2.x);
  39
  40   CALC (s1.a, s2.a, res_ref);
  41
  42   if (UNION_CHECK (AVX512F_LEN, i_w) (res1, res_ref))
  43     abort ();
  44
  45   MASK_MERGE (i_w) (res_ref, mask, SIZE);
  46   if (UNION_CHECK (AVX512F_LEN, i_w) (res2, res_ref))
  47     abort ();
  48
  49   MASK_ZERO (i_w) (res_ref, mask, SIZE);
  50   if (UNION_CHECK (AVX512F_LEN, i_w) (res3, res_ref))
  51     abort ();
  52 }