gcc/testsuite/gcc.target/i386/avx512bw-vpabsb-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 *s, char *r)
  13 {
  14   int i;
  15
  16   for (i = 0; i < SIZE; i++)
  17     if (s[i] < 0)
  18       r[i] = -s[i];
  19     else
  20       r[i] = s[i];
  21 }
  22
  23 void
  24 TEST (void)
  25 {
  26   UNION_TYPE (AVX512F_LEN, i_b) s, res1, res2, res3;
  27   MASK_TYPE mask = MASK_VALUE;
  28   char res_ref[SIZE];
  29   int i;
  30
  31   for (i = 0; i < SIZE; i++)
  32     {
  33       s.a[i] = i * 7 + (i << 15) + 356;
  34       res2.a[i] = DEFAULT_VALUE;
  35     }
  36
  37   CALC (s.a, res_ref);
  38
  39   res1.x = INTRINSIC (_abs_epi8) (s.x);
  40   res2.x = INTRINSIC (_mask_abs_epi8) (res2.x, mask, s.x);
  41   res3.x = INTRINSIC (_maskz_abs_epi8) (mask, s.x);
  42
  43   if (UNION_CHECK (AVX512F_LEN, i_b) (res1, res_ref))
  44     abort ();
  45
  46   MASK_MERGE (i_b) (res_ref, mask, SIZE);
  47   if (UNION_CHECK (AVX512F_LEN, i_b) (res2, res_ref))
  48     abort ();
  49
  50   MASK_ZERO (i_b) (res_ref, mask, SIZE);
  51   if (UNION_CHECK (AVX512F_LEN, i_b) (res3, res_ref))
  52     abort ();}