old-autovect-branch/gcc/testsuite/gcc.c-torture/compile/sync-1.c

   1 /* Validate that each of the __sync builtins compiles.  This won't
   2    necessarily link, since the target might not support the builtin,
   3    so this may result in external library calls.  */
   4
   5 signed char sc;
   6 unsigned char uc;
   7 signed short ss;
   8 unsigned short us;
   9 signed int si;
  10 unsigned int ui;
  11 signed long sl;
  12 unsigned long ul;
  13 signed long long sll;
  14 unsigned long long ull;
  15 void *vp;
  16 int *ip;
  17 struct S { struct S *next; int x; } *sp;
  18
  19 void test_op_ignore (void)
  20 {
  21   (void) __sync_fetch_and_add (&sc, 1);
  22   (void) __sync_fetch_and_add (&uc, 1);
  23   (void) __sync_fetch_and_add (&ss, 1);
  24   (void) __sync_fetch_and_add (&us, 1);
  25   (void) __sync_fetch_and_add (&si, 1);
  26   (void) __sync_fetch_and_add (&ui, 1);
  27   (void) __sync_fetch_and_add (&sl, 1);
  28   (void) __sync_fetch_and_add (&ul, 1);
  29   (void) __sync_fetch_and_add (&sll, 1);
  30   (void) __sync_fetch_and_add (&ull, 1);
  31
  32   (void) __sync_fetch_and_sub (&sc, 1);
  33   (void) __sync_fetch_and_sub (&uc, 1);
  34   (void) __sync_fetch_and_sub (&ss, 1);
  35   (void) __sync_fetch_and_sub (&us, 1);
  36   (void) __sync_fetch_and_sub (&si, 1);
  37   (void) __sync_fetch_and_sub (&ui, 1);
  38   (void) __sync_fetch_and_sub (&sl, 1);
  39   (void) __sync_fetch_and_sub (&ul, 1);
  40   (void) __sync_fetch_and_sub (&sll, 1);
  41   (void) __sync_fetch_and_sub (&ull, 1);
  42
  43   (void) __sync_fetch_and_or (&sc, 1);
  44   (void) __sync_fetch_and_or (&uc, 1);
  45   (void) __sync_fetch_and_or (&ss, 1);
  46   (void) __sync_fetch_and_or (&us, 1);
  47   (void) __sync_fetch_and_or (&si, 1);
  48   (void) __sync_fetch_and_or (&ui, 1);
  49   (void) __sync_fetch_and_or (&sl, 1);
  50   (void) __sync_fetch_and_or (&ul, 1);
  51   (void) __sync_fetch_and_or (&sll, 1);
  52   (void) __sync_fetch_and_or (&ull, 1);
  53
  54   (void) __sync_fetch_and_xor (&sc, 1);
  55   (void) __sync_fetch_and_xor (&uc, 1);
  56   (void) __sync_fetch_and_xor (&ss, 1);
  57   (void) __sync_fetch_and_xor (&us, 1);
  58   (void) __sync_fetch_and_xor (&si, 1);
  59   (void) __sync_fetch_and_xor (&ui, 1);
  60   (void) __sync_fetch_and_xor (&sl, 1);
  61   (void) __sync_fetch_and_xor (&ul, 1);
  62   (void) __sync_fetch_and_xor (&sll, 1);
  63   (void) __sync_fetch_and_xor (&ull, 1);
  64
  65   (void) __sync_fetch_and_and (&sc, 1);
  66   (void) __sync_fetch_and_and (&uc, 1);
  67   (void) __sync_fetch_and_and (&ss, 1);
  68   (void) __sync_fetch_and_and (&us, 1);
  69   (void) __sync_fetch_and_and (&si, 1);
  70   (void) __sync_fetch_and_and (&ui, 1);
  71   (void) __sync_fetch_and_and (&sl, 1);
  72   (void) __sync_fetch_and_and (&ul, 1);
  73   (void) __sync_fetch_and_and (&sll, 1);
  74   (void) __sync_fetch_and_and (&ull, 1);
  75
  76   (void) __sync_fetch_and_nand (&sc, 1);
  77   (void) __sync_fetch_and_nand (&uc, 1);
  78   (void) __sync_fetch_and_nand (&ss, 1);
  79   (void) __sync_fetch_and_nand (&us, 1);
  80   (void) __sync_fetch_and_nand (&si, 1);
  81   (void) __sync_fetch_and_nand (&ui, 1);
  82   (void) __sync_fetch_and_nand (&sl, 1);
  83   (void) __sync_fetch_and_nand (&ul, 1);
  84   (void) __sync_fetch_and_nand (&sll, 1);
  85   (void) __sync_fetch_and_nand (&ull, 1);
  86 }
  87
  88 void test_fetch_and_op (void)
  89 {
  90   sc = __sync_fetch_and_add (&sc, 11);
  91   uc = __sync_fetch_and_add (&uc, 11);
  92   ss = __sync_fetch_and_add (&ss, 11);
  93   us = __sync_fetch_and_add (&us, 11);
  94   si = __sync_fetch_and_add (&si, 11);
  95   ui = __sync_fetch_and_add (&ui, 11);
  96   sl = __sync_fetch_and_add (&sl, 11);
  97   ul = __sync_fetch_and_add (&ul, 11);
  98   sll = __sync_fetch_and_add (&sll, 11);
  99   ull = __sync_fetch_and_add (&ull, 11);
 100
 101   sc = __sync_fetch_and_sub (&sc, 11);
 102   uc = __sync_fetch_and_sub (&uc, 11);
 103   ss = __sync_fetch_and_sub (&ss, 11);
 104   us = __sync_fetch_and_sub (&us, 11);
 105   si = __sync_fetch_and_sub (&si, 11);
 106   ui = __sync_fetch_and_sub (&ui, 11);
 107   sl = __sync_fetch_and_sub (&sl, 11);
 108   ul = __sync_fetch_and_sub (&ul, 11);
 109   sll = __sync_fetch_and_sub (&sll, 11);
 110   ull = __sync_fetch_and_sub (&ull, 11);
 111
 112   sc = __sync_fetch_and_or (&sc, 11);
 113   uc = __sync_fetch_and_or (&uc, 11);
 114   ss = __sync_fetch_and_or (&ss, 11);
 115   us = __sync_fetch_and_or (&us, 11);
 116   si = __sync_fetch_and_or (&si, 11);
 117   ui = __sync_fetch_and_or (&ui, 11);
 118   sl = __sync_fetch_and_or (&sl, 11);
 119   ul = __sync_fetch_and_or (&ul, 11);
 120   sll = __sync_fetch_and_or (&sll, 11);
 121   ull = __sync_fetch_and_or (&ull, 11);
 122
 123   sc = __sync_fetch_and_xor (&sc, 11);
 124   uc = __sync_fetch_and_xor (&uc, 11);
 125   ss = __sync_fetch_and_xor (&ss, 11);
 126   us = __sync_fetch_and_xor (&us, 11);
 127   si = __sync_fetch_and_xor (&si, 11);
 128   ui = __sync_fetch_and_xor (&ui, 11);
 129   sl = __sync_fetch_and_xor (&sl, 11);
 130   ul = __sync_fetch_and_xor (&ul, 11);
 131   sll = __sync_fetch_and_xor (&sll, 11);
 132   ull = __sync_fetch_and_xor (&ull, 11);
 133
 134   sc = __sync_fetch_and_and (&sc, 11);
 135   uc = __sync_fetch_and_and (&uc, 11);
 136   ss = __sync_fetch_and_and (&ss, 11);
 137   us = __sync_fetch_and_and (&us, 11);
 138   si = __sync_fetch_and_and (&si, 11);
 139   ui = __sync_fetch_and_and (&ui, 11);
 140   sl = __sync_fetch_and_and (&sl, 11);
 141   ul = __sync_fetch_and_and (&ul, 11);
 142   sll = __sync_fetch_and_and (&sll, 11);
 143   ull = __sync_fetch_and_and (&ull, 11);
 144
 145   sc = __sync_fetch_and_nand (&sc, 11);
 146   uc = __sync_fetch_and_nand (&uc, 11);
 147   ss = __sync_fetch_and_nand (&ss, 11);
 148   us = __sync_fetch_and_nand (&us, 11);
 149   si = __sync_fetch_and_nand (&si, 11);
 150   ui = __sync_fetch_and_nand (&ui, 11);
 151   sl = __sync_fetch_and_nand (&sl, 11);
 152   ul = __sync_fetch_and_nand (&ul, 11);
 153   sll = __sync_fetch_and_nand (&sll, 11);
 154   ull = __sync_fetch_and_nand (&ull, 11);
 155 }
 156
 157 void test_op_and_fetch (void)
 158 {
 159   sc = __sync_add_and_fetch (&sc, uc);
 160   uc = __sync_add_and_fetch (&uc, uc);
 161   ss = __sync_add_and_fetch (&ss, uc);
 162   us = __sync_add_and_fetch (&us, uc);
 163   si = __sync_add_and_fetch (&si, uc);
 164   ui = __sync_add_and_fetch (&ui, uc);
 165   sl = __sync_add_and_fetch (&sl, uc);
 166   ul = __sync_add_and_fetch (&ul, uc);
 167   sll = __sync_add_and_fetch (&sll, uc);
 168   ull = __sync_add_and_fetch (&ull, uc);
 169
 170   sc = __sync_sub_and_fetch (&sc, uc);
 171   uc = __sync_sub_and_fetch (&uc, uc);
 172   ss = __sync_sub_and_fetch (&ss, uc);
 173   us = __sync_sub_and_fetch (&us, uc);
 174   si = __sync_sub_and_fetch (&si, uc);
 175   ui = __sync_sub_and_fetch (&ui, uc);
 176   sl = __sync_sub_and_fetch (&sl, uc);
 177   ul = __sync_sub_and_fetch (&ul, uc);
 178   sll = __sync_sub_and_fetch (&sll, uc);
 179   ull = __sync_sub_and_fetch (&ull, uc);
 180
 181   sc = __sync_or_and_fetch (&sc, uc);
 182   uc = __sync_or_and_fetch (&uc, uc);
 183   ss = __sync_or_and_fetch (&ss, uc);
 184   us = __sync_or_and_fetch (&us, uc);
 185   si = __sync_or_and_fetch (&si, uc);
 186   ui = __sync_or_and_fetch (&ui, uc);
 187   sl = __sync_or_and_fetch (&sl, uc);
 188   ul = __sync_or_and_fetch (&ul, uc);
 189   sll = __sync_or_and_fetch (&sll, uc);
 190   ull = __sync_or_and_fetch (&ull, uc);
 191
 192   sc = __sync_xor_and_fetch (&sc, uc);
 193   uc = __sync_xor_and_fetch (&uc, uc);
 194   ss = __sync_xor_and_fetch (&ss, uc);
 195   us = __sync_xor_and_fetch (&us, uc);
 196   si = __sync_xor_and_fetch (&si, uc);
 197   ui = __sync_xor_and_fetch (&ui, uc);
 198   sl = __sync_xor_and_fetch (&sl, uc);
 199   ul = __sync_xor_and_fetch (&ul, uc);
 200   sll = __sync_xor_and_fetch (&sll, uc);
 201   ull = __sync_xor_and_fetch (&ull, uc);
 202
 203   sc = __sync_and_and_fetch (&sc, uc);
 204   uc = __sync_and_and_fetch (&uc, uc);
 205   ss = __sync_and_and_fetch (&ss, uc);
 206   us = __sync_and_and_fetch (&us, uc);
 207   si = __sync_and_and_fetch (&si, uc);
 208   ui = __sync_and_and_fetch (&ui, uc);
 209   sl = __sync_and_and_fetch (&sl, uc);
 210   ul = __sync_and_and_fetch (&ul, uc);
 211   sll = __sync_and_and_fetch (&sll, uc);
 212   ull = __sync_and_and_fetch (&ull, uc);
 213
 214   sc = __sync_nand_and_fetch (&sc, uc);
 215   uc = __sync_nand_and_fetch (&uc, uc);
 216   ss = __sync_nand_and_fetch (&ss, uc);
 217   us = __sync_nand_and_fetch (&us, uc);
 218   si = __sync_nand_and_fetch (&si, uc);
 219   ui = __sync_nand_and_fetch (&ui, uc);
 220   sl = __sync_nand_and_fetch (&sl, uc);
 221   ul = __sync_nand_and_fetch (&ul, uc);
 222   sll = __sync_nand_and_fetch (&sll, uc);
 223   ull = __sync_nand_and_fetch (&ull, uc);
 224 }
 225
 226 void test_compare_and_swap (void)
 227 {
 228   sc = __sync_val_compare_and_swap (&sc, uc, sc);
 229   uc = __sync_val_compare_and_swap (&uc, uc, sc);
 230   ss = __sync_val_compare_and_swap (&ss, uc, sc);
 231   us = __sync_val_compare_and_swap (&us, uc, sc);
 232   si = __sync_val_compare_and_swap (&si, uc, sc);
 233   ui = __sync_val_compare_and_swap (&ui, uc, sc);
 234   sl = __sync_val_compare_and_swap (&sl, uc, sc);
 235   ul = __sync_val_compare_and_swap (&ul, uc, sc);
 236   sll = __sync_val_compare_and_swap (&sll, uc, sc);
 237   ull = __sync_val_compare_and_swap (&ull, uc, sc);
 238
 239   ui = __sync_bool_compare_and_swap (&sc, uc, sc);
 240   ui = __sync_bool_compare_and_swap (&uc, uc, sc);
 241   ui = __sync_bool_compare_and_swap (&ss, uc, sc);
 242   ui = __sync_bool_compare_and_swap (&us, uc, sc);
 243   ui = __sync_bool_compare_and_swap (&si, uc, sc);
 244   ui = __sync_bool_compare_and_swap (&ui, uc, sc);
 245   ui = __sync_bool_compare_and_swap (&sl, uc, sc);
 246   ui = __sync_bool_compare_and_swap (&ul, uc, sc);
 247   ui = __sync_bool_compare_and_swap (&sll, uc, sc);
 248   ui = __sync_bool_compare_and_swap (&ull, uc, sc);
 249 }
 250
 251 void test_lock (void)
 252 {
 253   sc = __sync_lock_test_and_set (&sc, 1);
 254   uc = __sync_lock_test_and_set (&uc, 1);
 255   ss = __sync_lock_test_and_set (&ss, 1);
 256   us = __sync_lock_test_and_set (&us, 1);
 257   si = __sync_lock_test_and_set (&si, 1);
 258   ui = __sync_lock_test_and_set (&ui, 1);
 259   sl = __sync_lock_test_and_set (&sl, 1);
 260   ul = __sync_lock_test_and_set (&ul, 1);
 261   sll = __sync_lock_test_and_set (&sll, 1);
 262   ull = __sync_lock_test_and_set (&ull, 1);
 263
 264   __sync_synchronize ();
 265
 266   __sync_lock_release (&sc);
 267   __sync_lock_release (&uc);
 268   __sync_lock_release (&ss);
 269   __sync_lock_release (&us);
 270   __sync_lock_release (&si);
 271   __sync_lock_release (&ui);
 272   __sync_lock_release (&sl);
 273   __sync_lock_release (&ul);
 274   __sync_lock_release (&sll);
 275   __sync_lock_release (&ull);
 276 }