gcc/testsuite/gcc.dg/pr32912-1.c

   1 /* PR middle-end/32912 */
   2 /* { dg-do run } */
   3 /* { dg-options "-O2 -w" } */
   4 /* { dg-options "-O2 -w -fno-common" { target hppa*-*-hpux* } } */
   5
   6 extern void abort (void);
   7
   8 typedef int __m128i __attribute__ ((__vector_size__ (16)));
   9
  10 __m128i a, b, c, d, e, f;
  11
  12 void
  13 foo (__m128i x)
  14 {
  15   a = x ^ ~x;
  16   b = ~x ^ x;
  17   c = x | ~x;
  18   d = ~x | x;
  19   e = x & ~x;
  20   f = ~x & x;
  21 }
  22
  23 int
  24 main (void)
  25 {
  26   union { __m128i v; int i[sizeof (__m128i) / sizeof (int)]; } u;
  27   int i;
  28
  29   for (i = 0; i < sizeof (u.i) / sizeof (u.i[0]); i++)
  30     u.i[i] = i * 49 - 36;
  31   foo (u.v);
  32 #define check(x, val) \
  33   u.v = (x); \
  34   for (i = 0; i < sizeof (u.i) / sizeof (u.i[0]); i++) \
  35     if (u.i[i] != (val)) \
  36       abort ()
  37
  38   check (a, ~0);
  39   check (b, ~0);
  40   check (c, ~0);
  41   check (d, ~0);
  42   check (e, 0);
  43   check (f, 0);
  44   return 0;
  45 }