gcc/testsuite/gcc.target/i386/avx512bw-vpmovb2m-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 (MASK_TYPE *r, char *s1)
  13 {
  14   int i;
  15   MASK_TYPE res = 0;
  16   MASK_TYPE one = 1;
  17
  18   for (i = 0; i < SIZE; i++)
  19     if (s1[i] >> 7)
  20       res = res | (one << i);
  21
  22   *r = res;
  23 }
  24
  25 void
  26 TEST (void)
  27 {
  28   int i, sign;
  29   UNION_TYPE (AVX512F_LEN, i_b) src;
  30   MASK_TYPE res, res_ref = 0;
  31
  32   sign = -1;
  33   for (i = 0; i < SIZE; i++)
  34     {
  35       src.a[i] = 2 * i * sign;
  36       sign = sign * -1;
  37     }
  38
  39   res = INTRINSIC (_movepi8_mask) (src.x);
  40
  41   CALC (&res_ref, src.a);
  42
  43   if (res_ref != res)
  44     abort ();
  45 }