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src/os_cpu/aix_ppc/vm/atomic_aix_ppc.hpp
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rev 13493 : imported patch add_aix_ppc
*** 91,103 ****
#define strasm_acquire strasm_lwsync
#define strasm_fence strasm_sync
#define strasm_nobarrier ""
#define strasm_nobarrier_clobber_memory ""
! inline jint Atomic::add (jint add_value, volatile jint* dest) {
! unsigned int result;
__asm__ __volatile__ (
strasm_lwsync
"1: lwarx %0, 0, %2 \n"
" add %0, %0, %1 \n"
--- 91,115 ----
#define strasm_acquire strasm_lwsync
#define strasm_fence strasm_sync
#define strasm_nobarrier ""
#define strasm_nobarrier_clobber_memory ""
! template<size_t byte_size>
! struct Atomic::PlatformAdd
! : Atomic::AddAndFetch<Atomic::PlatformAdd<byte_size> >
! {
! template<typename I, typename D>
! D add_and_fetch(I add_value, D volatile* dest) const;
! };
!
! template<>
! template<typename I, typename D>
! inline D Atomic::PlatformAdd<4>::add_and_fetch(I add_value, D volatile* dest) const {
! STATIC_CAST(4 == sizeof(I));
! STATIC_CAST(4 == sizeof(D));
! D result;
__asm__ __volatile__ (
strasm_lwsync
"1: lwarx %0, 0, %2 \n"
" add %0, %0, %1 \n"
*** 106,122 ****
strasm_isync
: /*%0*/"=&r" (result)
: /*%1*/"r" (add_value), /*%2*/"r" (dest)
: "cc", "memory" );
! return (jint) result;
}
! inline intptr_t Atomic::add_ptr(intptr_t add_value, volatile intptr_t* dest) {
! long result;
__asm__ __volatile__ (
strasm_lwsync
"1: ldarx %0, 0, %2 \n"
" add %0, %0, %1 \n"
--- 118,138 ----
strasm_isync
: /*%0*/"=&r" (result)
: /*%1*/"r" (add_value), /*%2*/"r" (dest)
: "cc", "memory" );
! return result;
}
! template<>
! template<typename I, typename D>
! inline D Atomic::PlatformAdd<8>::add_and_fetch(I add_value, D volatile* dest) const {
! STATIC_CAST(8 == sizeof(I));
! STATIC_CAST(8 == sizeof(D));
! D result;
__asm__ __volatile__ (
strasm_lwsync
"1: ldarx %0, 0, %2 \n"
" add %0, %0, %1 \n"
*** 125,139 ****
strasm_isync
: /*%0*/"=&r" (result)
: /*%1*/"r" (add_value), /*%2*/"r" (dest)
: "cc", "memory" );
! return (intptr_t) result;
! }
!
! inline void* Atomic::add_ptr(intptr_t add_value, volatile void* dest) {
! return (void*)add_ptr(add_value, (volatile intptr_t*)dest);
}
inline void Atomic::inc (volatile jint* dest) {
--- 141,151 ----
strasm_isync
: /*%0*/"=&r" (result)
: /*%1*/"r" (add_value), /*%2*/"r" (dest)
: "cc", "memory" );
! return result;
}
inline void Atomic::inc (volatile jint* dest) {
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