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

   1 /* PR middle-end/32912 */
   2 /* { dg-do run } */
   3 /* { dg-options "-O2 -w" } */
   4 /* { dg-additional-options "-fno-common" { target hppa*-*-hpux* } } */
   5 /* { dg-additional-options "-msse" { target { i?86-*-* x86_64-*-* } } } */
   6 /* { dg-require-effective-target sse_runtime { target { i?86-*-* x86_64-*-* } } } */
   7
   8 extern void abort (void);
   9
  10 typedef int __m128i __attribute__ ((__vector_size__ (16)));
  11
  12 __m128i a, b, c, d, e, f;
  13
  14 void
  15 foo (__m128i x)
  16 {
  17   a = x ^ ~x;
  18   b = ~x ^ x;
  19   c = x | ~x;
  20   d = ~x | x;
  21   e = x & ~x;
  22   f = ~x & x;
  23 }
  24
  25 int
  26 main (void)
  27 {
  28   union { __m128i v; int i[sizeof (__m128i) / sizeof (int)]; } u;
  29   int i;
  30
  31   for (i = 0; i < sizeof (u.i) / sizeof (u.i[0]); i++)
  32     u.i[i] = i * 49 - 36;
  33   foo (u.v);
  34 #define check(x, val) \
  35   u.v = (x); \
  36   for (i = 0; i < sizeof (u.i) / sizeof (u.i[0]); i++) \
  37     if (u.i[i] != (val)) \
  38       abort ()
  39
  40   check (a, ~0);
  41   check (b, ~0);
  42   check (c, ~0);
  43   check (d, ~0);
  44   check (e, 0);
  45   check (f, 0);
  46   return 0;
  47 }