gcc/testsuite/gcc.target/i386/pr49244-2.c

   1 /* PR target/49244 */
   2 /* { dg-do run } */
   3 /* { dg-options "-O2 -g" } */
   4
   5 int cnt;
   6
   7 __attribute__((noinline, noclone)) void
   8 bar (void)
   9 {
  10   cnt++;
  11 }
  12
  13 #include "pr49244-1.c"
  14
  15 int a;
  16 long int b;
  17 unsigned long int c;
  18 unsigned short int d;
  19
  20 int
  21 main ()
  22 {
  23   __atomic_store_n (&a, 15, __ATOMIC_RELAXED);
  24   if (f1 (&a, 2) != 1 || __atomic_load_n (&a, __ATOMIC_RELAXED) != 15
  25       || f1 (&a, 4) != 0 || __atomic_load_n (&a, __ATOMIC_RELAXED) != 31)
  26     __builtin_abort ();
  27   if (f2 (&a, 1) != 1 || __atomic_load_n (&a, __ATOMIC_RELAXED) != 31
  28       || f2 (&a, 5) != 0 || __atomic_load_n (&a, __ATOMIC_RELAXED) != 63)
  29     __builtin_abort ();
  30   __atomic_store_n (&b, 24, __ATOMIC_RELAXED);
  31   if (f3 (&b, 2) != 1 || __atomic_load_n (&b, __ATOMIC_RELAXED) != 28
  32       || f3 (&b, 3) != 0 || __atomic_load_n (&b, __ATOMIC_RELAXED) != 28)
  33     __builtin_abort ();
  34   __atomic_store_n (&a, 0, __ATOMIC_RELAXED);
  35   if (f4 (&a) != 0 || __atomic_load_n (&a, __ATOMIC_RELAXED) != 128
  36       || f4 (&a) != 1 || __atomic_load_n (&a, __ATOMIC_RELAXED) != 128)
  37     __builtin_abort ();
  38   if (f5 (&a) != 0 || __atomic_load_n (&a, __ATOMIC_RELAXED) != 8320
  39       || f5 (&a) != 1 || __atomic_load_n (&a, __ATOMIC_RELAXED) != 8320)
  40     __builtin_abort ();
  41   if (f6 (&a) != 0 || __atomic_load_n (&a, __ATOMIC_RELAXED) != 8321
  42       || f6 (&a) != 1 || __atomic_load_n (&a, __ATOMIC_RELAXED) != 8321)
  43     __builtin_abort ();
  44   if (cnt != 0
  45       || (f7 (&a, 7), cnt) != 1 || __atomic_load_n (&a, __ATOMIC_RELAXED) != 8193
  46       || (f7 (&a, 7), cnt) != 1 || __atomic_load_n (&a, __ATOMIC_RELAXED) != 8321)
  47     __builtin_abort ();
  48   if ((f8 (&a, 7), cnt) != 1 || __atomic_load_n (&a, __ATOMIC_RELAXED) != 8193
  49       || (f8 (&a, 7), cnt) != 2 || __atomic_load_n (&a, __ATOMIC_RELAXED) != 8321)
  50     __builtin_abort ();
  51   if (f9 (&a, 13) != 1 || __atomic_load_n (&a, __ATOMIC_RELAXED) != 129
  52       || f9 (&a, 13) != 0 || __atomic_load_n (&a, __ATOMIC_RELAXED) != 8321)
  53     __builtin_abort ();
  54   if (f10 (&a) != 1 || __atomic_load_n (&a, __ATOMIC_RELAXED) != 8193
  55       || f10 (&a) != 0 || __atomic_load_n (&a, __ATOMIC_RELAXED) != 8321)
  56     __builtin_abort ();
  57   if (f11 (&a) != 1 || __atomic_load_n (&a, __ATOMIC_RELAXED) != 129
  58       || f11 (&a) != 0 || __atomic_load_n (&a, __ATOMIC_RELAXED) != 8321)
  59     __builtin_abort ();
  60   if (f12 (&a) != 1 || __atomic_load_n (&a, __ATOMIC_RELAXED) != 8320
  61       || f12 (&a) != 0 || __atomic_load_n (&a, __ATOMIC_RELAXED) != 8321)
  62     __builtin_abort ();
  63   if (f13 (&a, 7) != 1 || __atomic_load_n (&a, __ATOMIC_RELAXED) != 8193
  64       || f13 (&a, 7) != 0 || __atomic_load_n (&a, __ATOMIC_RELAXED) != 8193)
  65     __builtin_abort ();
  66   if (f14 (&a, 13) != 1 || __atomic_load_n (&a, __ATOMIC_RELAXED) != 1
  67       || f14 (&a, 13) != 0 || __atomic_load_n (&a, __ATOMIC_RELAXED) != 1)
  68     __builtin_abort ();
  69   if (f15 (&a, 0) != 1 || __atomic_load_n (&a, __ATOMIC_RELAXED) != 0
  70       || f15 (&a, 0) != 0 || __atomic_load_n (&a, __ATOMIC_RELAXED) != 0)
  71     __builtin_abort ();
  72   __atomic_store_n (&a, 8321, __ATOMIC_RELAXED);
  73   if (f16 (&a) != 1 || __atomic_load_n (&a, __ATOMIC_RELAXED) != 8193
  74       || f16 (&a) != 0 || __atomic_load_n (&a, __ATOMIC_RELAXED) != 8193)
  75     __builtin_abort ();
  76   if (f17 (&a) != 1 || __atomic_load_n (&a, __ATOMIC_RELAXED) != 1
  77       || f17 (&a) != 0 || __atomic_load_n (&a, __ATOMIC_RELAXED) != 1)
  78     __builtin_abort ();
  79   if (f18 (&a) != 1 || __atomic_load_n (&a, __ATOMIC_RELAXED) != 0
  80       || f18 (&a) != 0 || __atomic_load_n (&a, __ATOMIC_RELAXED) != 0)
  81     __builtin_abort ();
  82   if (f19 (&c, 7) != 1 || __atomic_load_n (&c, __ATOMIC_RELAXED) != 128
  83       || f19 (&c, 7) != 0 || __atomic_load_n (&c, __ATOMIC_RELAXED) != 0)
  84     __builtin_abort ();
  85   if (f20 (&c) != 0 || __atomic_load_n (&c, __ATOMIC_RELAXED) != 128
  86       || f20 (&c) != 1 || __atomic_load_n (&c, __ATOMIC_RELAXED) != 0)
  87     __builtin_abort ();
  88   __atomic_store_n (&a, 128, __ATOMIC_RELAXED);
  89   if (f21 (&a, 4) != 0 || __atomic_load_n (&a, __ATOMIC_RELAXED) != 144
  90       || f21 (&a, 4) != 16 || __atomic_load_n (&a, __ATOMIC_RELAXED) != 144)
  91     __builtin_abort ();
  92   __atomic_store_n (&c, 1, __ATOMIC_RELAXED);
  93   if (f22 (&c) != 128 || __atomic_load_n (&c, __ATOMIC_RELAXED) != 129
  94       || f22 (&c) != 0 || __atomic_load_n (&c, __ATOMIC_RELAXED) != 1)
  95     __builtin_abort ();
  96   if (f23 (&c) != 0 || __atomic_load_n (&c, __ATOMIC_RELAXED) != 129
  97       || f23 (&c) != 128 || __atomic_load_n (&c, __ATOMIC_RELAXED) != 1)
  98     __builtin_abort ();
  99   if (f24 (&d) != 0 || __atomic_load_n (&d, __ATOMIC_RELAXED) != 128
 100       || f24 (&d) != 1 || __atomic_load_n (&d, __ATOMIC_RELAXED) != 128)
 101     __builtin_abort ();
 102   __atomic_store_n (&d, 1, __ATOMIC_RELAXED);
 103   if (f25 (&d) != 0 || __atomic_load_n (&d, __ATOMIC_RELAXED) != 129
 104       || f25 (&d) != 1 || __atomic_load_n (&d, __ATOMIC_RELAXED) != 129
 105       || cnt != 2)
 106     __builtin_abort ();
 107   return 0;
 108 }