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Define 64-bits atomics unconditionally

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They are used on all platforms in prng.h.
This commit is contained in:
Mike Hommey 2016-06-09 23:17:39 +09:00
parent 0dad5b7719
commit c2942e2c0e
1 changed files with 8 additions and 10 deletions
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18
include/jemalloc/internal/atomic.h
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@ -66,8 +66,7 @@ void atomic_write_u(unsigned *p, unsigned x);
#if (defined(JEMALLOC_ENABLE_INLINE) || defined(JEMALLOC_ATOMIC_C_)) #if (defined(JEMALLOC_ENABLE_INLINE) || defined(JEMALLOC_ATOMIC_C_))
/******************************************************************************/ /******************************************************************************/
/* 64-bit operations. */ /* 64-bit operations. */
#if (LG_SIZEOF_PTR == 3 || LG_SIZEOF_INT == 3) #if (defined(__amd64__) || defined(__x86_64__))
# if (defined(__amd64__) || defined(__x86_64__))
JEMALLOC_INLINE uint64_t JEMALLOC_INLINE uint64_t
atomic_add_uint64(uint64_t *p, uint64_t x) atomic_add_uint64(uint64_t *p, uint64_t x)
{ {
@ -125,7 +124,7 @@ atomic_write_uint64(uint64_t *p, uint64_t x)
: "memory" /* Clobbers. */ : "memory" /* Clobbers. */
); );
} }
# elif (defined(JEMALLOC_C11ATOMICS)) #elif (defined(JEMALLOC_C11ATOMICS))
JEMALLOC_INLINE uint64_t JEMALLOC_INLINE uint64_t
atomic_add_uint64(uint64_t *p, uint64_t x) atomic_add_uint64(uint64_t *p, uint64_t x)
{ {
@ -153,7 +152,7 @@ atomic_write_uint64(uint64_t *p, uint64_t x)
volatile atomic_uint_least64_t *a = (volatile atomic_uint_least64_t *)p; volatile atomic_uint_least64_t *a = (volatile atomic_uint_least64_t *)p;
atomic_store(a, x); atomic_store(a, x);
} }
# elif (defined(JEMALLOC_ATOMIC9)) #elif (defined(JEMALLOC_ATOMIC9))
JEMALLOC_INLINE uint64_t JEMALLOC_INLINE uint64_t
atomic_add_uint64(uint64_t *p, uint64_t x) atomic_add_uint64(uint64_t *p, uint64_t x)
{ {
@ -193,7 +192,7 @@ atomic_write_uint64(uint64_t *p, uint64_t x)
atomic_store_rel_long(p, x); atomic_store_rel_long(p, x);
} }
# elif (defined(JEMALLOC_OSATOMIC)) #elif (defined(JEMALLOC_OSATOMIC))
JEMALLOC_INLINE uint64_t JEMALLOC_INLINE uint64_t
atomic_add_uint64(uint64_t *p, uint64_t x) atomic_add_uint64(uint64_t *p, uint64_t x)
{ {
@ -225,7 +224,7 @@ atomic_write_uint64(uint64_t *p, uint64_t x)
o = atomic_read_uint64(p); o = atomic_read_uint64(p);
} while (atomic_cas_uint64(p, o, x)); } while (atomic_cas_uint64(p, o, x));
} }
# elif (defined(_MSC_VER)) #elif (defined(_MSC_VER))
JEMALLOC_INLINE uint64_t JEMALLOC_INLINE uint64_t
atomic_add_uint64(uint64_t *p, uint64_t x) atomic_add_uint64(uint64_t *p, uint64_t x)
{ {
@ -255,7 +254,7 @@ atomic_write_uint64(uint64_t *p, uint64_t x)
InterlockedExchange64(p, x); InterlockedExchange64(p, x);
} }
# elif (defined(__GCC_HAVE_SYNC_COMPARE_AND_SWAP_8) || \ #elif (defined(__GCC_HAVE_SYNC_COMPARE_AND_SWAP_8) || \
defined(JE_FORCE_SYNC_COMPARE_AND_SWAP_8)) defined(JE_FORCE_SYNC_COMPARE_AND_SWAP_8))
JEMALLOC_INLINE uint64_t JEMALLOC_INLINE uint64_t
atomic_add_uint64(uint64_t *p, uint64_t x) atomic_add_uint64(uint64_t *p, uint64_t x)
@ -284,9 +283,8 @@ atomic_write_uint64(uint64_t *p, uint64_t x)
__sync_lock_test_and_set(p, x); __sync_lock_test_and_set(p, x);
} }
# else #else
# error "Missing implementation for 64-bit atomic operations" # error "Missing implementation for 64-bit atomic operations"
# endif
#endif #endif
/******************************************************************************/ /******************************************************************************/