diff options
Diffstat (limited to 'libstdc++-v3/config/cpu/sparc/atomicity.h')
| -rw-r--r-- | libstdc++-v3/config/cpu/sparc/atomicity.h | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/libstdc++-v3/config/cpu/sparc/atomicity.h b/libstdc++-v3/config/cpu/sparc/atomicity.h index a6f615f178f..01bef57ceb2 100644 --- a/libstdc++-v3/config/cpu/sparc/atomicity.h +++ b/libstdc++-v3/config/cpu/sparc/atomicity.h @@ -46,14 +46,14 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION : "r" (__mem), "r" (__val_extended), "m" (*__mem)); return __tmp2; } - + void __attribute__ ((__unused__)) __atomic_add(volatile _Atomic_word* __mem, int __val) throw () { _Atomic_word __tmp1, __tmp2; _Atomic_word __val_extended = __val; - + __asm__ __volatile__("1: ldx [%3], %0\n\t" " add %0, %4, %1\n\t" " casx [%3], %0, %1\n\t" @@ -63,7 +63,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION : "=&r" (__tmp1), "=&r" (__tmp2), "=m" (*__mem) : "r" (__mem), "r" (__val_extended), "m" (*__mem)); } - + #else /* __arch32__ */ template<int __inst> @@ -74,15 +74,15 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION template<int __inst> unsigned char _Atomicity_lock<__inst>::_S_atomicity_lock = 0; - + template unsigned char _Atomicity_lock<0>::_S_atomicity_lock; - + _Atomic_word __attribute__ ((__unused__)) __exchange_and_add(volatile _Atomic_word* __mem, int __val) throw () { _Atomic_word __result, __tmp; - + __asm__ __volatile__("1: ldstub [%1], %0\n\t" " cmp %0, 0\n\t" " bne 1b\n\t" @@ -98,13 +98,13 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION : "memory"); return __result; } - + void __attribute__ ((__unused__)) __atomic_add(volatile _Atomic_word* __mem, int __val) throw () { _Atomic_word __tmp; - + __asm__ __volatile__("1: ldstub [%1], %0\n\t" " cmp %0, 0\n\t" " bne 1b\n\t" @@ -117,7 +117,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION : /* no outputs */ : "r" (&_Atomicity_lock<0>::_S_atomicity_lock) : "memory"); - } + } #endif /* __arch32__ */ _GLIBCXX_END_NAMESPACE_VERSION |