#include <sync_utils.h>#include <spu_mfcio.h>
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Defines | |
| #define | DECL_ATOMIC_VARS() |
| #define | ATOMIC_OP(__v, __val, __replace, __final_val) |
Typedefs | |
| typedef unsigned long long | atomic_ea_t |
Define Documentation
| #define ATOMIC_OP | ( | __v, | |
| __val, | |||
| __replace, | |||
| __final_val | |||
| ) |
Value:
{ \
char __tmp[256]; \
char *_tmp = (char *) ALIGN(__tmp, 128); \
volatile s32 *_buf = (volatile s32 *) &_tmp[0]; \
u32 _size = 128, _tagid = 0; \
s32 _status, _ret_val; \
u32 _offset; \
addr64 _ea64; \
\
_ea64.ull = ALIGN128_EA(__v); \
_offset = OFFSET128_EA_U32(__v); \
do { \
MFC_DMA(_buf, _ea64, _size, _tagid, MFC_GETLLAR_CMD); \
spu_readch (MFC_RdAtomicStat); \
\
_ret_val = _buf[_offset]; \
_buf[_offset] = (__replace) ? __val : _ret_val + __val; \
MFC_DMA(_buf, _ea64, _size, _tagid, MFC_PUTLLC_CMD); \
_status = spu_readch(MFC_RdAtomicStat); \
} while (_status != 0); \
\
__final_val = _ret_val; \
}
Referenced by _atomic_add(), _atomic_add_return(), _atomic_dec(), _atomic_dec_and_test(), _atomic_dec_return(), _atomic_inc(), _atomic_inc_return(), _atomic_set(), _atomic_sub(), _atomic_sub_and_test(), _atomic_sub_return(), and _mutex_unlock().
| #define DECL_ATOMIC_VARS | ( | ) |
Value:
char _tmp[256]; \ char *tmp = (char *) ALIGN(_tmp, 128); \ volatile s32 *buf = (volatile s32 *) &tmp[0]; \ u32 size = 128, tagid = 0; \ s32 ret_val; \ u32 offset; \ addr64 ea64
Referenced by _atomic_dec_if_positive(), and _atomic_read().
Typedef Documentation
| typedef unsigned long long atomic_ea_t |
