| /* { dg-do link } */ |
| /* MIPS only supports these built-in functions for non-MIPS16 mode, and |
| -mflip-mips16 will change the mode of some functions to be different |
| from the command-line setting. */ |
| /* { dg-skip-if "" { mips*-*-* } { "-mflip-mips16" } { "" } } */ |
| |
| void f1() |
| { |
| #ifdef __GCC_HAVE_SYNC_COMPARE_AND_SWAP_1 |
| typedef int __attribute__ ((__mode__ (__QI__))) qi_int_type; |
| qi_int_type qi_int; |
| __sync_bool_compare_and_swap (&qi_int, (qi_int_type)0, (qi_int_type)1); |
| #endif |
| } |
| |
| void f2() |
| { |
| #ifdef __GCC_HAVE_SYNC_COMPARE_AND_SWAP_2 |
| typedef int __attribute__ ((__mode__ (__HI__))) hi_int_type; |
| hi_int_type hi_int; |
| __sync_bool_compare_and_swap (&hi_int, (hi_int_type)0, (hi_int_type)1); |
| #endif |
| } |
| |
| void f4() |
| { |
| #ifdef __GCC_HAVE_SYNC_COMPARE_AND_SWAP_4 |
| typedef int __attribute__ ((__mode__ (__SI__))) si_int_type; |
| si_int_type si_int; |
| __sync_bool_compare_and_swap (&si_int, (si_int_type)0, (si_int_type)1); |
| #endif |
| } |
| |
| void f8() |
| { |
| #ifdef __GCC_HAVE_SYNC_COMPARE_AND_SWAP_8 |
| typedef int __attribute__ ((__mode__ (__DI__))) di_int_type; |
| di_int_type di_int; |
| __sync_bool_compare_and_swap (&di_int, (di_int_type)0, (di_int_type)1); |
| #endif |
| } |
| |
| /* aligned (16): On S/390 16 byte compare and swap operations are only |
| available if the memory operand resides on a 16 byte boundary. */ |
| void f16() |
| { |
| #ifdef __GCC_HAVE_SYNC_COMPARE_AND_SWAP_16 |
| typedef int __attribute__ ((__mode__ (__TI__), aligned (16))) ti_int_type; |
| ti_int_type ti_int; |
| __sync_bool_compare_and_swap (&ti_int, (ti_int_type)0, (ti_int_type)1); |
| #endif |
| } |
| |
| int main() |
| { |
| f1(); |
| f2(); |
| f4(); |
| f8(); |
| f16(); |
| return 0; |
| } |