gcc/testsuite/gcc.target/i386/rotate-4a.c

   1 /* { dg-do run } */
   2 /* { dg-require-effective-target avx } */
   3 /* { dg-options "-O3 -mavx" } */
   4
   5 #include "avx-check.h"
   6
   7 #include "rotate-4.c"
   8
   9 static void
  10 __attribute__((noinline))
  11 avx_test (void)
  12 {
  13   int i;
  14   for (i = 0; i < 1024; i++)
  15     a[i] = i * 1073741789U;
  16   foo (3);
  17   for (i = 0; i < 1024; i++)
  18     {
  19       unsigned int x = i * 1073741789U;
  20       if (a[i] != ((x << 3) | (x >> ((-3) & 31))))
  21         abort ();
  22     }
  23   foo (0);
  24   for (i = 0; i < 1024; i++)
  25     {
  26       unsigned int x = i * 1073741789U;
  27       if (a[i] != ((x << 3) | (x >> ((-3) & 31))))
  28         abort ();
  29     }
  30   foo (29);
  31   for (i = 0; i < 1024; i++)
  32     if (a[i] != i * 1073741789U)
  33       abort ();
  34 }