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

   1 /* { dg-do run } */
   2 /* { dg-require-effective-target sync_char_short } */
   3 /* { dg-options "-march=i486" { target { { i?86-*-* x86_64-*-* } && ilp32 } } } */
   4 /* { dg-options "-mcpu=v9" { target sparc*-*-* } } */
   5
   6 /* Test functionality of the intrinsics for 'short' and 'char'.  */
   7
   8 extern void abort (void);
   9 extern void *memcpy (void *, const void *, __SIZE_TYPE__);
  10
  11 static char AI[18];
  12 static char init_qi[18] = { 3,5,7,9,0,0,0,0,-1,0,0,0,0,0,-1,0,0,0 };
  13 static char test_qi[18] = { 3,5,7,9,1,4,22,-12,7,8,9,7,1,-12,7,8,9,7 };
  14
  15 static void
  16 do_qi (void)
  17 {
  18   if (__sync_fetch_and_add(AI+4, 1) != 0)
  19     abort ();
  20   if (__sync_fetch_and_add(AI+5, 4) != 0)
  21     abort ();
  22   if (__sync_fetch_and_add(AI+6, 22) != 0)
  23     abort ();
  24   if (__sync_fetch_and_sub(AI+7, 12) != 0)
  25     abort ();
  26   if (__sync_fetch_and_and(AI+8, 7) != (char)-1)
  27     abort ();
  28   if (__sync_fetch_and_or(AI+9, 8) != 0)
  29     abort ();
  30   if (__sync_fetch_and_xor(AI+10, 9) != 0)
  31     abort ();
  32   if (__sync_fetch_and_nand(AI+11, 7) != 0)
  33     abort ();
  34
  35   if (__sync_add_and_fetch(AI+12, 1) != 1)
  36     abort ();
  37   if (__sync_sub_and_fetch(AI+13, 12) != (char)-12)
  38     abort ();
  39   if (__sync_and_and_fetch(AI+14, 7) != 7)
  40     abort ();
  41   if (__sync_or_and_fetch(AI+15, 8) != 8)
  42     abort ();
  43   if (__sync_xor_and_fetch(AI+16, 9) != 9)
  44     abort ();
  45   if (__sync_nand_and_fetch(AI+17, 7) != 7)
  46     abort ();
  47 }
  48
  49 static short AL[18];
  50 static short init_hi[18] = { 3,5,7,9,0,0,0,0,-1,0,0,0,0,0,-1,0,0,0 };
  51 static short test_hi[18] = { 3,5,7,9,1,4,22,-12,7,8,9,7,1,-12,7,8,9,7 };
  52
  53 static void
  54 do_hi (void)
  55 {
  56   if (__sync_fetch_and_add(AL+4, 1) != 0)
  57     abort ();
  58   if (__sync_fetch_and_add(AL+5, 4) != 0)
  59     abort ();
  60   if (__sync_fetch_and_add(AL+6, 22) != 0)
  61     abort ();
  62   if (__sync_fetch_and_sub(AL+7, 12) != 0)
  63     abort ();
  64   if (__sync_fetch_and_and(AL+8, 7) != -1)
  65     abort ();
  66   if (__sync_fetch_and_or(AL+9, 8) != 0)
  67     abort ();
  68   if (__sync_fetch_and_xor(AL+10, 9) != 0)
  69     abort ();
  70   if (__sync_fetch_and_nand(AL+11, 7) != 0)
  71     abort ();
  72
  73   if (__sync_add_and_fetch(AL+12, 1) != 1)
  74     abort ();
  75   if (__sync_sub_and_fetch(AL+13, 12) != -12)
  76     abort ();
  77   if (__sync_and_and_fetch(AL+14, 7) != 7)
  78     abort ();
  79   if (__sync_or_and_fetch(AL+15, 8) != 8)
  80     abort ();
  81   if (__sync_xor_and_fetch(AL+16, 9) != 9)
  82     abort ();
  83   if (__sync_nand_and_fetch(AL+17, 7) != 7)
  84     abort ();
  85 }
  86
  87 int main()
  88 {
  89   memcpy(AI, init_qi, sizeof(init_qi));
  90   memcpy(AL, init_hi, sizeof(init_hi));
  91
  92   do_qi ();
  93   do_hi ();
  94
  95   if (memcmp (AI, test_qi, sizeof(test_qi)))
  96     abort ();
  97   if (memcmp (AL, test_hi, sizeof(test_hi)))
  98     abort ();
  99
 100   return 0;
 101 }