1 /* { dg-do run { target ia64-*-* } } */ 2 /* { dg-options } */ 3 4 /* Test basic functionality of the intrinsics. The operations should 5 not be optimized away if no one checks the return values. */ 6 7 #include <ia64intrin.h> 8 9 static int AI[12]; 10 static int init_noret_si[12] = { 0, 0, 0, 1, 0, 0, 0, 0, -1, 0, 0, 0 }; 11 static int test_noret_si[12] = { 1, 1, 1, 0, 1, 4, 22, -12, 7, 8, 9, 7 }; 12 13 static void 14 do_noret_si (void) 15 { 16 __sync_val_compare_and_swap(AI+0, 0, 1); 17 __sync_bool_compare_and_swap(AI+1, 0, 1); 18 __sync_lock_test_and_set(AI+2, 1); 19 __sync_lock_release(AI+3); 20 21 __sync_fetch_and_add(AI+4, 1); 22 __sync_fetch_and_add(AI+5, 4); 23 __sync_fetch_and_add(AI+6, 22); 24 __sync_fetch_and_sub(AI+7, 12); 25 __sync_fetch_and_and(AI+8, 7); 26 __sync_fetch_and_or(AI+9, 8); 27 __sync_fetch_and_xor(AI+10, 9); 28 __sync_fetch_and_nand(AI+11, 7); 29 } 30 31 static long AL[12]; 32 static long init_noret_di[12] = { 0, 0, 0, 1, 0, 0, 0, 0, -1, 0, 0, 0 }; 33 static long test_noret_di[12] = { 1, 1, 1, 0, 1, 4, 22, -12, 7, 8, 9, 7 }; 34 35 static void 36 do_noret_di (void) 37 { 38 __sync_val_compare_and_swap(AL+0, 0, 1); 39 __sync_bool_compare_and_swap(AL+1, 0, 1); 40 __sync_lock_test_and_set(AL+2, 1); 41 __sync_lock_release(AL+3); 42 43 __sync_fetch_and_add(AL+4, 1); 44 __sync_fetch_and_add(AL+5, 4); 45 __sync_fetch_and_add(AL+6, 22); 46 __sync_fetch_and_sub(AL+7, 12); 47 __sync_fetch_and_and(AL+8, 7); 48 __sync_fetch_and_or(AL+9, 8); 49 __sync_fetch_and_xor(AL+10, 9); 50 __sync_fetch_and_nand(AL+11, 7); 51 } 52 53 int main() 54 { 55 memcpy(AI, init_noret_si, sizeof(init_noret_si)); 56 memcpy(AL, init_noret_di, sizeof(init_noret_di)); 57 58 do_noret_si (); 59 do_noret_di (); 60 61 if (memcmp (AI, test_noret_si, sizeof(test_noret_si))) 62 abort (); 63 if (memcmp (AL, test_noret_di, sizeof(test_noret_di))) 64 abort (); 65 66 return 0; 67 } 68