gcc/testsuite/gcc.target/i386/avx512bw-vptestnmw-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 (MASK_TYPE *res, short *src1, short *src2)
  13 {
  14   int i;
  15   *res = 0;
  16   MASK_TYPE one = 1;
  17
  18   for (i = 0; i < SIZE; i++)
  19     if (!(src1[i] & src2[i]))
  20       *res = *res | one << i;
  21 }
  22
  23 void
  24 TEST (void)
  25 {
  26   int i, sign = 1;
  27   UNION_TYPE (AVX512F_LEN, i_w) src1, src2;
  28   MASK_TYPE res_ref, res1, res2;
  29   MASK_TYPE mask = MASK_VALUE;
  30
  31   for (i = 0; i < SIZE; i++)
  32     {
  33       src1.a[i] = i * i * sign;
  34       src2.a[i] = i + 20;
  35       sign = -sign;
  36     }
  37
  38   res1 = INTRINSIC (_testn_epi16_mask) (src1.x, src2.x);
  39   res2 = INTRINSIC (_mask_testn_epi16_mask) (mask, src1.x, src2.x);
  40
  41   CALC (&res_ref, src1.a, src2.a);
  42
  43   if (res1 != res_ref)
  44     abort ();
  45
  46   res_ref &= mask;
  47
  48   if (res2 != res_ref)
  49     abort ();
  50 }