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Make more use of the new atomic_t<>::release

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This commit is contained in:
eladash 2019-02-09 11:34:36 +02:00 • committed by Ivan
parent e3ee481f01
commit 0861226271
5 changed files with 42 additions and 38 deletions
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14
rpcs3/Emu/Cell/PPUThread.cpp
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@ -1092,17 +1092,18 @@ extern bool ppu_stwcx(ppu_thread& ppu, u32 addr, u32 reg_value)
vm::passive_unlock(ppu);
auto& res = vm::reservation_lock(addr, sizeof(u32));
const u64 old_time = res.load() & ~1ull;
const bool result = ppu.rtime == (res & ~1ull) && data.compare_and_swap_test(old_data, reg_value);
const bool result = ppu.rtime == old_time && data.compare_and_swap_test(old_data, reg_value);
if (result)
{
res++;
res.release(old_time + 2);
vm::reservation_notifier(addr, sizeof(u32)).notify_all();
}
else
{
res &= ~1ull;
res.release(old_time);
}
vm::passive_lock(ppu);
@ -1185,17 +1186,18 @@ extern bool ppu_stdcx(ppu_thread& ppu, u32 addr, u64 reg_value)
vm::passive_unlock(ppu);
auto& res = vm::reservation_lock(addr, sizeof(u64));
const u64 old_time = res.load() & ~1ull;
const bool result = ppu.rtime == (res & ~1ull) && data.compare_and_swap_test(old_data, reg_value);
const bool result = ppu.rtime == old_time && data.compare_and_swap_test(old_data, reg_value);
if (result)
{
res++;
res.release(old_time + 2);
vm::reservation_notifier(addr, sizeof(u64)).notify_all();
}
else
{
res &= ~1ull;
res.release(old_time);
}
vm::passive_lock(ppu);