early-access version 1718

This commit is contained in:
pineappleEA 2021-05-28 01:49:55 +02:00
parent a6b15da2fb
commit cd9dd23d79
9 changed files with 52 additions and 28 deletions

View File

@ -1,7 +1,7 @@
yuzu emulator early access
=============
This is the source code for early-access 1717.
This is the source code for early-access 1718.
## Legal Notice

View File

@ -65,9 +65,6 @@ public:
/// Step CPU by one instruction
virtual void Step() = 0;
/// Exits execution from a callback, the callback must rewind the stack
virtual void ExceptionalExit() = 0;
/// Clear all instruction cache
virtual void ClearInstructionCache() = 0;

View File

@ -78,7 +78,9 @@ public:
}
void CallSVC(u32 swi) override {
Kernel::Svc::Call(parent.system, swi);
parent.svc_called = true;
parent.svc_swi = swi;
parent.jit->HaltExecution();
}
void AddTicks(u64 ticks) override {
@ -187,11 +189,17 @@ std::shared_ptr<Dynarmic::A32::Jit> ARM_Dynarmic_32::MakeJit(Common::PageTable*
}
void ARM_Dynarmic_32::Run() {
jit->Run();
}
void ARM_Dynarmic_32::ExceptionalExit() {
jit->ExceptionalExit();
while (true) {
jit->Run();
if (!svc_called) {
break;
}
svc_called = false;
Kernel::Svc::Call(system, svc_swi);
if (shutdown) {
break;
}
}
}
void ARM_Dynarmic_32::Step() {
@ -275,6 +283,7 @@ void ARM_Dynarmic_32::LoadContext(const ThreadContext32& ctx) {
void ARM_Dynarmic_32::PrepareReschedule() {
jit->HaltExecution();
shutdown = true;
}
void ARM_Dynarmic_32::ClearInstructionCache() {

View File

@ -42,7 +42,6 @@ public:
u32 GetPSTATE() const override;
void SetPSTATE(u32 pstate) override;
void Run() override;
void ExceptionalExit() override;
void Step() override;
VAddr GetTlsAddress() const override;
void SetTlsAddress(VAddr address) override;
@ -82,6 +81,12 @@ private:
std::size_t core_index;
DynarmicExclusiveMonitor& exclusive_monitor;
std::shared_ptr<Dynarmic::A32::Jit> jit;
// SVC callback
u32 svc_swi{};
bool svc_called{};
bool shutdown{};
};
} // namespace Core

View File

@ -102,7 +102,9 @@ public:
}
void CallSVC(u32 swi) override {
Kernel::Svc::Call(parent.system, swi);
parent.svc_called = true;
parent.svc_swi = swi;
parent.jit->HaltExecution();
}
void AddTicks(u64 ticks) override {
@ -227,11 +229,17 @@ std::shared_ptr<Dynarmic::A64::Jit> ARM_Dynarmic_64::MakeJit(Common::PageTable*
}
void ARM_Dynarmic_64::Run() {
jit->Run();
}
void ARM_Dynarmic_64::ExceptionalExit() {
jit->ExceptionalExit();
while (true) {
jit->Run();
if (!svc_called) {
break;
}
svc_called = false;
Kernel::Svc::Call(system, svc_swi);
if (shutdown) {
break;
}
}
}
void ARM_Dynarmic_64::Step() {
@ -320,6 +328,7 @@ void ARM_Dynarmic_64::LoadContext(const ThreadContext64& ctx) {
void ARM_Dynarmic_64::PrepareReschedule() {
jit->HaltExecution();
shutdown = true;
}
void ARM_Dynarmic_64::ClearInstructionCache() {

View File

@ -40,7 +40,6 @@ public:
void SetPSTATE(u32 pstate) override;
void Run() override;
void Step() override;
void ExceptionalExit() override;
VAddr GetTlsAddress() const override;
void SetTlsAddress(VAddr address) override;
void SetTPIDR_EL0(u64 value) override;
@ -75,6 +74,12 @@ private:
DynarmicExclusiveMonitor& exclusive_monitor;
std::shared_ptr<Dynarmic::A64::Jit> jit;
// SVC callback
u32 svc_swi{};
bool svc_called{};
bool shutdown{};
};
} // namespace Core

View File

@ -659,7 +659,6 @@ void KScheduler::Unload(KThread* thread) {
if (thread) {
if (thread->IsCallingSvc()) {
system.ArmInterface(core_id).ExceptionalExit();
thread->ClearIsCallingSvc();
}
if (!thread->IsTerminationRequested()) {

View File

@ -18,10 +18,10 @@ RasterizerAccelerated::~RasterizerAccelerated() = default;
void RasterizerAccelerated::UpdatePagesCachedCount(VAddr addr, u64 size, int delta) {
const auto page_end = Common::DivCeil(addr + size, Core::Memory::PAGE_SIZE);
for (auto page = addr >> Core::Memory::PAGE_BITS; page != page_end; ++page) {
auto& count = cached_pages.at(page >> 3).Count(page);
auto& count = cached_pages.at(page >> 2).Count(page);
if (delta > 0) {
ASSERT_MSG(count < UINT8_MAX, "Count may overflow!");
ASSERT_MSG(count < UINT16_MAX, "Count may overflow!");
} else if (delta < 0) {
ASSERT_MSG(count > 0, "Count may underflow!");
} else {
@ -29,7 +29,7 @@ void RasterizerAccelerated::UpdatePagesCachedCount(VAddr addr, u64 size, int del
}
// Adds or subtracts 1, as count is a unsigned 8-bit value
count += static_cast<u8>(delta);
count += static_cast<u16>(delta);
// Assume delta is either -1 or 1
if (count == 0) {

View File

@ -29,20 +29,20 @@ private:
public:
CacheEntry() = default;
std::atomic_uint8_t& Count(std::size_t page) {
return values[page & 7];
std::atomic_uint16_t& Count(std::size_t page) {
return values[page & 3];
}
const std::atomic_uint8_t& Count(std::size_t page) const {
return values[page & 7];
const std::atomic_uint16_t& Count(std::size_t page) const {
return values[page & 3];
}
private:
std::array<std::atomic_uint8_t, 8> values{};
std::array<std::atomic_uint16_t, 4> values{};
};
static_assert(sizeof(CacheEntry) == 8, "CacheEntry should be 8 bytes!");
std::array<CacheEntry, 0x800000> cached_pages;
std::array<CacheEntry, 0x1000000> cached_pages;
Core::Memory::Memory& cpu_memory;
};