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Atomics: Add atomic_fetch_and_or_uint8() function

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Hopefully it compiles on all platforms still..
This commit is contained in:
Sergey Sharybin
2016-05-09 11:45:43 +02:00
parent a27772cd66
commit dc5e02c42c
1 changed files with 20 additions and 0 deletions
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20
intern/atomic/atomic_ops.h
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@@ -91,6 +91,7 @@ ATOMIC_INLINE uint32_t atomic_add_uint32(uint32_t *p, uint32_t x);
ATOMIC_INLINE uint32_t atomic_sub_uint32(uint32_t *p, uint32_t x); ATOMIC_INLINE uint32_t atomic_sub_uint32(uint32_t *p, uint32_t x);
ATOMIC_INLINE uint32_t atomic_cas_uint32(uint32_t *v, uint32_t old, uint32_t _new); ATOMIC_INLINE uint32_t atomic_cas_uint32(uint32_t *v, uint32_t old, uint32_t _new);
ATOMIC_INLINE uint8_t atomic_fetch_and_or_uint8(uint8_t *p, uint8_t b);
ATOMIC_INLINE uint8_t atomic_fetch_and_and_uint8(uint8_t *p, uint8_t b); ATOMIC_INLINE uint8_t atomic_fetch_and_and_uint8(uint8_t *p, uint8_t b);
ATOMIC_INLINE size_t atomic_add_z(size_t *p, size_t x); ATOMIC_INLINE size_t atomic_add_z(size_t *p, size_t x);
@@ -384,6 +385,11 @@ atomic_cas_uint32(uint32_t *v, uint32_t old, uint32_t _new)
/* 8-bit operations. */ /* 8-bit operations. */
#ifdef __GCC_HAVE_SYNC_COMPARE_AND_SWAP_1 #ifdef __GCC_HAVE_SYNC_COMPARE_AND_SWAP_1
ATOMIC_INLINE uint8_t ATOMIC_INLINE uint8_t
atomic_fetch_and_or_uint8(uint8_t *p, uint8_t b)
{
return __sync_fetch_and_or(p, b);
}
ATOMIC_INLINE uint8_t
atomic_fetch_and_and_uint8(uint8_t *p, uint8_t b) atomic_fetch_and_and_uint8(uint8_t *p, uint8_t b)
{ {
return __sync_fetch_and_and(p, b); return __sync_fetch_and_and(p, b);
@@ -392,6 +398,15 @@ atomic_fetch_and_and_uint8(uint8_t *p, uint8_t b)
#include <intrin.h> #include <intrin.h>
#pragma intrinsic(_InterlockedAnd8) #pragma intrinsic(_InterlockedAnd8)
ATOMIC_INLINE uint8_t ATOMIC_INLINE uint8_t
atomic_fetch_and_or_uint8(uint8_t *p, uint8_t b)
{
#if (LG_SIZEOF_PTR == 3 || LG_SIZEOF_INT == 3)
return InterlockedOr8((char *)p, (char)b);
#else
return _InterlockedOr8((char *)p, (char)b);
#endif
}
ATOMIC_INLINE uint8_t
atomic_fetch_and_and_uint8(uint8_t *p, uint8_t b) atomic_fetch_and_and_uint8(uint8_t *p, uint8_t b)
{ {
#if (LG_SIZEOF_PTR == 3 || LG_SIZEOF_INT == 3) #if (LG_SIZEOF_PTR == 3 || LG_SIZEOF_INT == 3)
@@ -402,6 +417,11 @@ atomic_fetch_and_and_uint8(uint8_t *p, uint8_t b)
} }
#elif defined(JE_FORCE_SYNC_COMPARE_AND_SWAP_1) #elif defined(JE_FORCE_SYNC_COMPARE_AND_SWAP_1)
ATOMIC_INLINE uint8_t ATOMIC_INLINE uint8_t
atomic_fetch_and_or_uint8(uint8_t *p, uint8_t b)
{
return __sync_fetch_and_or(p, b);
}
ATOMIC_INLINE uint8_t
atomic_fetch_and_and_uint8(uint8_t *p, uint8_t b) atomic_fetch_and_and_uint8(uint8_t *p, uint8_t b)
{ {
return __sync_fetch_and_and(p, b); return __sync_fetch_and_and(p, b);