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CELL: More efficient reservation notificatins

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This commit is contained in:
Elad Ashkenazi 2024-06-29 22:00:19 +03:00
parent c71edc0719
commit f948a80242
4 changed files with 42 additions and 18 deletions
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4
rpcs3/Emu/Cell/SPUThread.cpp
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@ -446,10 +446,10 @@ waitpkg_func static void __tpause(u32 cycles, u32 cstate)
static std::array<atomic_t<u8>, 128> g_resrv_waiters_count;
static inline atomic_t<u8>& get_resrv_waiters_count(u32 raddr)
extern atomic_t<u8>& get_resrv_waiters_count(u32 raddr)
{
// Storage efficient method to distinguish different nearby addresses (which are likely)
return g_resrv_waiters_count[std::popcount(raddr) + ((raddr / 128) % 4) * 32];
return g_resrv_waiters_count[std::popcount(raddr & -512) + ((raddr / 128) % 4) * 32];
}
void do_cell_atomic_128_store(u32 addr, const void* to_write);