gcc/testsuite/gcc.target/i386/avx-vmovmskps-256-1.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 i;
  11   int d;
  12   union256 s1;
  13   float source[8] = {-45, -3, -34.56, 35, 5.46,46, -464.3, 56};
  14   int e = 0;
  15
  16   s1.x = _mm256_loadu_ps (source);
  17   d = _mm256_movemask_ps (s1.x);
  18
  19   for (i = 0; i < 8; i++)
  20     if (source[i] < 0)
  21       e |= (1 << i);
  22
  23   if (checkVi (&d, &e, 1))
  24     abort ();
  25 }