gcc/testsuite/gcc.dg/pr32912-2.c

   1 /* { dg-do run } */
   2 /* { dg-options "-O2 -w" } */
   3
   4 extern void abort (void);
   5
   6 #if(__SIZEOF_INT__ >= 4)
   7 typedef int __m128i __attribute__ ((__vector_size__ (16)));
   8 #else
   9 typedef long __m128i __attribute__ ((__vector_size__ (16)));
  10 #endif
  11 __m128i
  12 foo (void)
  13 {
  14   __m128i x = { 0x11111111, 0x22222222, 0x44444444 };
  15   return x;
  16 }
  17
  18 __m128i
  19 bar (void)
  20 {
  21   __m128i x = { 0x11111111, 0x22222222, 0x44444444 };
  22   return ~x;
  23 }
  24
  25 int
  26 main (void)
  27 {
  28 #if(__SIZEOF_INT__ >= 4)
  29   union { __m128i v; int i[sizeof (__m128i) / sizeof (int)]; } u, v;
  30 #else
  31   union { __m128i v; long i[sizeof (__m128i) / sizeof (long)]; } u, v;
  32 #endif
  33   int i;
  34
  35   u.v = foo ();
  36   v.v = bar ();
  37   for (i = 0; i < sizeof (u.i) / sizeof (u.i[0]); i++)
  38     {
  39       if (u.i[i] != ~v.i[i])
  40         abort ();
  41       if (i < 3)
  42         {
  43           if (u.i[i] != (0x11111111 << i))
  44             abort ();
  45         }
  46       else if (u.i[i])
  47         abort ();
  48     }
  49   return 0;
  50 }