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src/os_cpu/linux_sparc/vm/atomic_linux_sparc.hpp
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rev 13266 : imported patch Atomic_refactoring
*** 25,59 ****
#ifndef OS_CPU_LINUX_SPARC_VM_ATOMIC_LINUX_SPARC_INLINE_HPP
#define OS_CPU_LINUX_SPARC_VM_ATOMIC_LINUX_SPARC_INLINE_HPP
// Implementation of class atomic
- inline void Atomic::store (jbyte store_value, jbyte* dest) { *dest = store_value; }
- inline void Atomic::store (jshort store_value, jshort* dest) { *dest = store_value; }
- inline void Atomic::store (jint store_value, jint* dest) { *dest = store_value; }
- inline void Atomic::store (jlong store_value, jlong* dest) { *dest = store_value; }
- inline void Atomic::store_ptr(intptr_t store_value, intptr_t* dest) { *dest = store_value; }
- inline void Atomic::store_ptr(void* store_value, void* dest) { *(void**)dest = store_value; }
-
- inline void Atomic::store (jbyte store_value, volatile jbyte* dest) { *dest = store_value; }
- inline void Atomic::store (jshort store_value, volatile jshort* dest) { *dest = store_value; }
- inline void Atomic::store (jint store_value, volatile jint* dest) { *dest = store_value; }
- inline void Atomic::store (jlong store_value, volatile jlong* dest) { *dest = store_value; }
- inline void Atomic::store_ptr(intptr_t store_value, volatile intptr_t* dest) { *dest = store_value; }
- inline void Atomic::store_ptr(void* store_value, volatile void* dest) { *(void* volatile *)dest = store_value; }
-
- inline void Atomic::inc (volatile jint* dest) { (void)add (1, dest); }
- inline void Atomic::inc_ptr(volatile intptr_t* dest) { (void)add_ptr(1, dest); }
- inline void Atomic::inc_ptr(volatile void* dest) { (void)add_ptr(1, dest); }
-
- inline void Atomic::dec (volatile jint* dest) { (void)add (-1, dest); }
- inline void Atomic::dec_ptr(volatile intptr_t* dest) { (void)add_ptr(-1, dest); }
- inline void Atomic::dec_ptr(volatile void* dest) { (void)add_ptr(-1, dest); }
! inline jlong Atomic::load(const volatile jlong* src) { return *src; }
!
! inline jint Atomic::add (jint add_value, volatile jint* dest) {
intptr_t rv;
__asm__ volatile(
"1: \n\t"
" ld [%2], %%o2\n\t"
" add %1, %%o2, %%o3\n\t"
--- 25,37 ----
#ifndef OS_CPU_LINUX_SPARC_VM_ATOMIC_LINUX_SPARC_INLINE_HPP
#define OS_CPU_LINUX_SPARC_VM_ATOMIC_LINUX_SPARC_INLINE_HPP
// Implementation of class atomic
! template <>
! inline int32_t Atomic::specialized_add<int32_t>(int32_t add_value, volatile int32_t* dest) {
intptr_t rv;
__asm__ volatile(
"1: \n\t"
" ld [%2], %%o2\n\t"
" add %1, %%o2, %%o3\n\t"
*** 66,76 ****
: "r" (add_value), "r" (dest)
: "memory", "o2", "o3");
return rv;
}
! inline intptr_t Atomic::add_ptr(intptr_t add_value, volatile intptr_t* dest) {
intptr_t rv;
__asm__ volatile(
"1: \n\t"
" ldx [%2], %%o2\n\t"
" add %1, %%o2, %%o3\n\t"
--- 44,56 ----
: "r" (add_value), "r" (dest)
: "memory", "o2", "o3");
return rv;
}
!
! template <>
! inline int64_t Atomic::specialized_add<int64_t>(int64_t add_value, volatile int64_t* dest) {
intptr_t rv;
__asm__ volatile(
"1: \n\t"
" ldx [%2], %%o2\n\t"
" add %1, %%o2, %%o3\n\t"
*** 83,108 ****
: "r" (add_value), "r" (dest)
: "memory", "o2", "o3");
return rv;
}
- inline void* Atomic::add_ptr(intptr_t add_value, volatile void* dest) {
- return (void*)add_ptr((intptr_t)add_value, (volatile intptr_t*)dest);
- }
!
! inline jint Atomic::xchg (jint exchange_value, volatile jint* dest) {
intptr_t rv = exchange_value;
__asm__ volatile(
" swap [%2],%1\n\t"
: "=r" (rv)
: "0" (exchange_value) /* we use same register as for return value */, "r" (dest)
: "memory");
return rv;
}
! inline intptr_t Atomic::xchg_ptr(intptr_t exchange_value, volatile intptr_t* dest) {
intptr_t rv = exchange_value;
__asm__ volatile(
"1:\n\t"
" mov %1, %%o3\n\t"
" ldx [%2], %%o2\n\t"
--- 63,87 ----
: "r" (add_value), "r" (dest)
: "memory", "o2", "o3");
return rv;
}
! template <>
! inline int32_t Atomic::specialized_xchg<int32_t>(int32_t exchange_value, volatile int32_t* dest) {
intptr_t rv = exchange_value;
__asm__ volatile(
" swap [%2],%1\n\t"
: "=r" (rv)
: "0" (exchange_value) /* we use same register as for return value */, "r" (dest)
: "memory");
return rv;
}
!
! template <>
! inline int64_t Atomic::specialized_xchg<int64_t>(int64_t exchange_value, volatile int64_t* dest) {
intptr_t rv = exchange_value;
__asm__ volatile(
"1:\n\t"
" mov %1, %%o3\n\t"
" ldx [%2], %%o2\n\t"
*** 115,159 ****
: "r" (exchange_value), "r" (dest)
: "memory", "o2", "o3");
return rv;
}
- inline void* Atomic::xchg_ptr(void* exchange_value, volatile void* dest) {
- return (void*)xchg_ptr((intptr_t)exchange_value, (volatile intptr_t*)dest);
- }
-
! inline jint Atomic::cmpxchg (jint exchange_value, volatile jint* dest, jint compare_value, cmpxchg_memory_order order) {
! jint rv;
__asm__ volatile(
" cas [%2], %3, %0"
: "=r" (rv)
: "0" (exchange_value), "r" (dest), "r" (compare_value)
: "memory");
return rv;
}
- inline jlong Atomic::cmpxchg (jlong exchange_value, volatile jlong* dest, jlong compare_value, cmpxchg_memory_order order) {
- jlong rv;
- __asm__ volatile(
- " casx [%2], %3, %0"
- : "=r" (rv)
- : "0" (exchange_value), "r" (dest), "r" (compare_value)
- : "memory");
- return rv;
- }
! inline intptr_t Atomic::cmpxchg_ptr(intptr_t exchange_value, volatile intptr_t* dest, intptr_t compare_value, cmpxchg_memory_order order) {
! intptr_t rv;
__asm__ volatile(
" casx [%2], %3, %0"
: "=r" (rv)
: "0" (exchange_value), "r" (dest), "r" (compare_value)
: "memory");
return rv;
}
- inline void* Atomic::cmpxchg_ptr(void* exchange_value, volatile void* dest, void* compare_value, cmpxchg_memory_order order) {
- return (void*)cmpxchg_ptr((intptr_t)exchange_value, (volatile intptr_t*)dest, (intptr_t)compare_value, order);
- }
-
#endif // OS_CPU_LINUX_SPARC_VM_ATOMIC_LINUX_SPARC_INLINE_HPP
--- 94,123 ----
: "r" (exchange_value), "r" (dest)
: "memory", "o2", "o3");
return rv;
}
! template <>
! inline int32_t Atomic::specialized_cmpxchg<int32_t>(int32_t exchange_value, volatile int32_t* dest, int32_t compare_value, cmpxchg_memory_order order) {
! int32_t rv;
__asm__ volatile(
" cas [%2], %3, %0"
: "=r" (rv)
: "0" (exchange_value), "r" (dest), "r" (compare_value)
: "memory");
return rv;
}
! template <>
! inline int64_t Atomic::specialized_cmpxchg<int64_t>(int64_t exchange_value, volatile int64_t* dest, int64_t compare_value, cmpxchg_memory_order order) {
! int64_t rv;
__asm__ volatile(
" casx [%2], %3, %0"
: "=r" (rv)
: "0" (exchange_value), "r" (dest), "r" (compare_value)
: "memory");
return rv;
}
#endif // OS_CPU_LINUX_SPARC_VM_ATOMIC_LINUX_SPARC_INLINE_HPP
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