gcc/testsuite/gcc.target/i386/avx-vptest-256-3.c

   1 /* { dg-do run } */
   2 /* { dg-require-effective-target avx } */
   3 /* { dg-options "-O2 -mavx" } */
   4
   5 #include "avx-check.h"
   6
   7 void static
   8 avx_test (void)
   9 {
  10   int s1i[8] = {0, 0, 0, 0, 0, 0, 0, 0};
  11   int s2i[8] = {1, 2, 3, 4, 5, 6, 7, 8};
  12   int d;
  13   int c = 1, z = 1, e = 0xf;
  14   int i;
  15   union256i_d s1, s2;
  16
  17   s1.x = _mm256_loadu_si256 ((__m256i*)s1i);
  18   s2.x = _mm256_loadu_si256 ((__m256i*)s2i);
  19   d = _mm256_testnzc_si256 (s1.x, s2.x);
  20
  21   for (i = 0; i < 8; i++)
  22     {
  23       if ((s1.a[i] & s2.a[i]))
  24         z = 0;
  25       if ((~s1.a[i] & s2.a[i]))
  26         c = 0;
  27     }
  28
  29    e = (z == 0 && c == 0) ? 1 : 0;
  30
  31   if (d != e)
  32     abort ();
  33 }