gcc/testsuite/gcc.target/i386/avx512bw-pr70329-2.c

   1 /* PR target/70329 */
   2 /* { dg-do run } */
   3 /* { dg-options "-O2 -ftree-vectorize -mavx512bw" } */
   4 /* { dg-require-effective-target avx512bw } */
   5
   6 #define AVX512BW
   7 #include "avx512f-helper.h"
   8
   9 __attribute__((noinline, noclone)) void
  10 foo (unsigned char *src1, unsigned char *src2, unsigned char *dst)
  11 {
  12   int i;
  13
  14   for (i = 0; i < 64; i++)
  15     dst[i] = (unsigned char) ((int) src1[i] * (int) src2[i]);
  16 }
  17
  18 void
  19 TEST (void)
  20 {
  21   unsigned char a[64], b[64], c[64];
  22   int i;
  23
  24   for (i = 0; i < 64; i++)
  25     {
  26       a[i] = i;
  27       b[i] = (i + 1);
  28     }
  29   foo (a, b, c);
  30   for (i = 0; i < 64; i++)
  31     if (c[i] != (unsigned char) (i * (i + 1)))
  32       abort ();
  33 }