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

   1 /* { dg-do run } */
   2 /* { dg-options "-O2 -w" } */
   3 /* { dg-skip-if "TImode not supported" { "avr-*-*" } { "*" } { "" } } */
   4
   5 extern void abort (void);
   6
   7 #if(__SIZEOF_INT__ >= 4)
   8 typedef int __m128i __attribute__ ((__vector_size__ (16)));
   9 #else
  10 typedef long __m128i __attribute__ ((__vector_size__ (16)));
  11 #endif
  12 __m128i
  13 foo (void)
  14 {
  15   __m128i x = { 0x11111111, 0x22222222, 0x44444444 };
  16   return x;
  17 }
  18
  19 __m128i
  20 bar (void)
  21 {
  22   __m128i x = { 0x11111111, 0x22222222, 0x44444444 };
  23   return ~x;
  24 }
  25
  26 int
  27 main (void)
  28 {
  29 #if(__SIZEOF_INT__ >= 4)
  30   union { __m128i v; int i[sizeof (__m128i) / sizeof (int)]; } u, v;
  31 #else
  32   union { __m128i v; long i[sizeof (__m128i) / sizeof (long)]; } u, v;
  33 #endif
  34   int i;
  35
  36   u.v = foo ();
  37   v.v = bar ();
  38   for (i = 0; i < sizeof (u.i) / sizeof (u.i[0]); i++)
  39     {
  40       if (u.i[i] != ~v.i[i])
  41         abort ();
  42       if (i < 3)
  43         {
  44           if (u.i[i] != (0x11111111 << i))
  45             abort ();
  46         }
  47       else if (u.i[i])
  48         abort ();
  49     }
  50   return 0;
  51 }