< prev index next >
src/hotspot/os_cpu/linux_x86/atomic_linux_x86.hpp
Print this page
*** 49,60 ****
return old_value;
}
template<>
template<typename T>
! inline T Atomic::PlatformXchg<4>::operator()(T exchange_value,
! T volatile* dest,
atomic_memory_order order) const {
STATIC_ASSERT(4 == sizeof(T));
__asm__ volatile ( "xchgl (%2),%0"
: "=r" (exchange_value)
: "0" (exchange_value), "r" (dest)
--- 49,60 ----
return old_value;
}
template<>
template<typename T>
! inline T Atomic::PlatformXchg<4>::operator()(T volatile* dest,
! T exchange_value,
atomic_memory_order order) const {
STATIC_ASSERT(4 == sizeof(T));
__asm__ volatile ( "xchgl (%2),%0"
: "=r" (exchange_value)
: "0" (exchange_value), "r" (dest)
*** 106,116 ****
return old_value;
}
template<>
template<typename T>
! inline T Atomic::PlatformXchg<8>::operator()(T exchange_value, T volatile* dest,
atomic_memory_order order) const {
STATIC_ASSERT(8 == sizeof(T));
__asm__ __volatile__ ("xchgq (%2),%0"
: "=r" (exchange_value)
: "0" (exchange_value), "r" (dest)
--- 106,116 ----
return old_value;
}
template<>
template<typename T>
! inline T Atomic::PlatformXchg<8>::operator()(T volatile* dest, T exchange_value,
atomic_memory_order order) const {
STATIC_ASSERT(8 == sizeof(T));
__asm__ __volatile__ ("xchgq (%2),%0"
: "=r" (exchange_value)
: "0" (exchange_value), "r" (dest)
< prev index next >