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Memory system cleanup
sys_memory_get_page_attribute
This commit is contained in:
Nekotekina 2017-02-17 22:35:57 +03:00
parent 7cdb5f3123
commit 5e3bacbd9b
26 changed files with 1536 additions and 1531 deletions
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64
rpcs3/Emu/Cell/PPUThread.cpp
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@ -684,28 +684,72 @@ static void ppu_trace(u64 addr)
extern u32 ppu_lwarx(ppu_thread& ppu, u32 addr)
{
be_t<u32> reg_value;
vm::reservation_acquire(&reg_value, addr, sizeof(reg_value));
return reg_value;
ppu.rtime = vm::reservation_acquire(addr, sizeof(u32));
_mm_lfence();
ppu.raddr = addr;
ppu.rdata = vm::_ref<const atomic_be_t<u32>>(addr);
return static_cast<u32>(ppu.rdata);
}
extern u64 ppu_ldarx(ppu_thread& ppu, u32 addr)
{
be_t<u64> reg_value;
vm::reservation_acquire(&reg_value, addr, sizeof(reg_value));
return reg_value;
ppu.rtime = vm::reservation_acquire(addr, sizeof(u64));
_mm_lfence();
ppu.raddr = addr;
ppu.rdata = vm::_ref<const atomic_be_t<u64>>(addr);
return ppu.rdata;
}
extern bool ppu_stwcx(ppu_thread& ppu, u32 addr, u32 reg_value)
{
const be_t<u32> data = reg_value;
return vm::reservation_update(addr, &data, sizeof(data));
atomic_be_t<u32>& data = vm::_ref<atomic_be_t<u32>>(addr);
if (ppu.raddr != addr || ppu.rdata != data.load())
{
ppu.raddr = 0;
return false;
}
ppu.state += cpu_flag::is_waiting;
writer_lock lock(vm::g_mutex);
const bool result = ppu.rtime == vm::reservation_acquire(addr, sizeof(u32)) && data.compare_and_swap_test(static_cast<u32>(ppu.rdata), reg_value);
if (result)
{
vm::reservation_update(addr, sizeof(u32));
vm::notify(addr, sizeof(u32));
}
ppu.raddr = 0;
ppu.state -= cpu_flag::is_waiting;
return result;
}
extern bool ppu_stdcx(ppu_thread& ppu, u32 addr, u64 reg_value)
{
const be_t<u64> data = reg_value;
return vm::reservation_update(addr, &data, sizeof(data));
atomic_be_t<u64>& data = vm::_ref<atomic_be_t<u64>>(addr);
if (ppu.raddr != addr || ppu.rdata != data.load())
{
ppu.raddr = 0;
return false;
}
ppu.state += cpu_flag::is_waiting;
writer_lock lock(vm::g_mutex);
const bool result = ppu.rtime == vm::reservation_acquire(addr, sizeof(u64)) && data.compare_and_swap_test(ppu.rdata, reg_value);
if (result)
{
vm::reservation_update(addr, sizeof(u64));
vm::notify(addr, sizeof(u64));
}
ppu.raddr = 0;
ppu.state -= cpu_flag::is_waiting;
return result;
}
static bool adde_carry(u64 a, u64 b, bool c)