// Test frontend handling of __sync builtins. // Modified from a gcc testcase. // RUN: %llvmgcc -S %s -o - | grep atomic | count 150 // RUN: %llvmgcc -S %s -o - | grep p0i8 | count 50 // RUN: %llvmgcc -S %s -o - | grep p0i16 | count 50 // RUN: %llvmgcc -S %s -o - | grep p0i32 | count 50 // RUN: %llvmgcc -S %s -o - | grep volatile | count 6 // Currently this is implemented only for Alpha, X86, PowerPC. // Add your target here if it doesn't work. // This version of the test does not include long long. // XFAIL: sparc,arm signed char sc; unsigned char uc; signed short ss; unsigned short us; signed int si; unsigned int ui; void test_op_ignore (void) { (void) __sync_fetch_and_add (&sc, 1); (void) __sync_fetch_and_add (&uc, 1); (void) __sync_fetch_and_add (&ss, 1); (void) __sync_fetch_and_add (&us, 1); (void) __sync_fetch_and_add (&si, 1); (void) __sync_fetch_and_add (&ui, 1); (void) __sync_fetch_and_sub (&sc, 1); (void) __sync_fetch_and_sub (&uc, 1); (void) __sync_fetch_and_sub (&ss, 1); (void) __sync_fetch_and_sub (&us, 1); (void) __sync_fetch_and_sub (&si, 1); (void) __sync_fetch_and_sub (&ui, 1); (void) __sync_fetch_and_or (&sc, 1); (void) __sync_fetch_and_or (&uc, 1); (void) __sync_fetch_and_or (&ss, 1); (void) __sync_fetch_and_or (&us, 1); (void) __sync_fetch_and_or (&si, 1); (void) __sync_fetch_and_or (&ui, 1); (void) __sync_fetch_and_xor (&sc, 1); (void) __sync_fetch_and_xor (&uc, 1); (void) __sync_fetch_and_xor (&ss, 1); (void) __sync_fetch_and_xor (&us, 1); (void) __sync_fetch_and_xor (&si, 1); (void) __sync_fetch_and_xor (&ui, 1); (void) __sync_fetch_and_and (&sc, 1); (void) __sync_fetch_and_and (&uc, 1); (void) __sync_fetch_and_and (&ss, 1); (void) __sync_fetch_and_and (&us, 1); (void) __sync_fetch_and_and (&si, 1); (void) __sync_fetch_and_and (&ui, 1); (void) __sync_fetch_and_nand (&sc, 1); (void) __sync_fetch_and_nand (&uc, 1); (void) __sync_fetch_and_nand (&ss, 1); (void) __sync_fetch_and_nand (&us, 1); (void) __sync_fetch_and_nand (&si, 1); (void) __sync_fetch_and_nand (&ui, 1); } void test_fetch_and_op (void) { sc = __sync_fetch_and_add (&sc, 11); uc = __sync_fetch_and_add (&uc, 11); ss = __sync_fetch_and_add (&ss, 11); us = __sync_fetch_and_add (&us, 11); si = __sync_fetch_and_add (&si, 11); ui = __sync_fetch_and_add (&ui, 11); sc = __sync_fetch_and_sub (&sc, 11); uc = __sync_fetch_and_sub (&uc, 11); ss = __sync_fetch_and_sub (&ss, 11); us = __sync_fetch_and_sub (&us, 11); si = __sync_fetch_and_sub (&si, 11); ui = __sync_fetch_and_sub (&ui, 11); sc = __sync_fetch_and_or (&sc, 11); uc = __sync_fetch_and_or (&uc, 11); ss = __sync_fetch_and_or (&ss, 11); us = __sync_fetch_and_or (&us, 11); si = __sync_fetch_and_or (&si, 11); ui = __sync_fetch_and_or (&ui, 11); sc = __sync_fetch_and_xor (&sc, 11); uc = __sync_fetch_and_xor (&uc, 11); ss = __sync_fetch_and_xor (&ss, 11); us = __sync_fetch_and_xor (&us, 11); si = __sync_fetch_and_xor (&si, 11); ui = __sync_fetch_and_xor (&ui, 11); sc = __sync_fetch_and_and (&sc, 11); uc = __sync_fetch_and_and (&uc, 11); ss = __sync_fetch_and_and (&ss, 11); us = __sync_fetch_and_and (&us, 11); si = __sync_fetch_and_and (&si, 11); ui = __sync_fetch_and_and (&ui, 11); sc = __sync_fetch_and_nand (&sc, 11); uc = __sync_fetch_and_nand (&uc, 11); ss = __sync_fetch_and_nand (&ss, 11); us = __sync_fetch_and_nand (&us, 11); si = __sync_fetch_and_nand (&si, 11); ui = __sync_fetch_and_nand (&ui, 11); } void test_op_and_fetch (void) { sc = __sync_add_and_fetch (&sc, uc); uc = __sync_add_and_fetch (&uc, uc); ss = __sync_add_and_fetch (&ss, uc); us = __sync_add_and_fetch (&us, uc); si = __sync_add_and_fetch (&si, uc); ui = __sync_add_and_fetch (&ui, uc); sc = __sync_sub_and_fetch (&sc, uc); uc = __sync_sub_and_fetch (&uc, uc); ss = __sync_sub_and_fetch (&ss, uc); us = __sync_sub_and_fetch (&us, uc); si = __sync_sub_and_fetch (&si, uc); ui = __sync_sub_and_fetch (&ui, uc); sc = __sync_or_and_fetch (&sc, uc); uc = __sync_or_and_fetch (&uc, uc); ss = __sync_or_and_fetch (&ss, uc); us = __sync_or_and_fetch (&us, uc); si = __sync_or_and_fetch (&si, uc); ui = __sync_or_and_fetch (&ui, uc); sc = __sync_xor_and_fetch (&sc, uc); uc = __sync_xor_and_fetch (&uc, uc); ss = __sync_xor_and_fetch (&ss, uc); us = __sync_xor_and_fetch (&us, uc); si = __sync_xor_and_fetch (&si, uc); ui = __sync_xor_and_fetch (&ui, uc); sc = __sync_and_and_fetch (&sc, uc); uc = __sync_and_and_fetch (&uc, uc); ss = __sync_and_and_fetch (&ss, uc); us = __sync_and_and_fetch (&us, uc); si = __sync_and_and_fetch (&si, uc); ui = __sync_and_and_fetch (&ui, uc); sc = __sync_nand_and_fetch (&sc, uc); uc = __sync_nand_and_fetch (&uc, uc); ss = __sync_nand_and_fetch (&ss, uc); us = __sync_nand_and_fetch (&us, uc); si = __sync_nand_and_fetch (&si, uc); ui = __sync_nand_and_fetch (&ui, uc); } void test_compare_and_swap (void) { sc = __sync_val_compare_and_swap (&sc, uc, sc); uc = __sync_val_compare_and_swap (&uc, uc, sc); ss = __sync_val_compare_and_swap (&ss, uc, sc); us = __sync_val_compare_and_swap (&us, uc, sc); si = __sync_val_compare_and_swap (&si, uc, sc); ui = __sync_val_compare_and_swap (&ui, uc, sc); ui = __sync_bool_compare_and_swap (&sc, uc, sc); ui = __sync_bool_compare_and_swap (&uc, uc, sc); ui = __sync_bool_compare_and_swap (&ss, uc, sc); ui = __sync_bool_compare_and_swap (&us, uc, sc); ui = __sync_bool_compare_and_swap (&si, uc, sc); ui = __sync_bool_compare_and_swap (&ui, uc, sc); } void test_lock (void) { sc = __sync_lock_test_and_set (&sc, 1); uc = __sync_lock_test_and_set (&uc, 1); ss = __sync_lock_test_and_set (&ss, 1); us = __sync_lock_test_and_set (&us, 1); si = __sync_lock_test_and_set (&si, 1); ui = __sync_lock_test_and_set (&ui, 1); __sync_synchronize (); __sync_lock_release (&sc); __sync_lock_release (&uc); __sync_lock_release (&ss); __sync_lock_release (&us); __sync_lock_release (&si); __sync_lock_release (&ui); }