arm_dynarmic: Always have a 'valid' jit instance

This commit is contained in:
MerryMage 2021-03-24 11:08:41 +00:00
parent 716285fab8
commit 52dae41d7f
4 changed files with 26 additions and 53 deletions

View File

@ -114,18 +114,17 @@ public:
static constexpr u64 minimum_run_cycles = 1000U;
};
std::shared_ptr<Dynarmic::A32::Jit> ARM_Dynarmic_32::MakeJit(Common::PageTable& page_table,
std::size_t address_space_bits) const {
std::shared_ptr<Dynarmic::A32::Jit> ARM_Dynarmic_32::MakeJit(Common::PageTable* page_table) const {
Dynarmic::A32::UserConfig config;
config.callbacks = cb.get();
// TODO(bunnei): Implement page table for 32-bit
// config.page_table = &page_table.pointers;
config.coprocessors[15] = cp15;
config.define_unpredictable_behaviour = true;
static constexpr std::size_t PAGE_BITS = 12;
static constexpr std::size_t NUM_PAGE_TABLE_ENTRIES = 1 << (32 - PAGE_BITS);
if (page_table) {
config.page_table = reinterpret_cast<std::array<std::uint8_t*, NUM_PAGE_TABLE_ENTRIES>*>(
page_table.pointers.data());
page_table->pointers.data());
}
config.absolute_offset_page_table = true;
config.page_table_pointer_mask_bits = Common::PageTable::ATTRIBUTE_BITS;
config.detect_misaligned_access_via_page_table = 16 | 32 | 64 | 128;
@ -201,7 +200,8 @@ ARM_Dynarmic_32::ARM_Dynarmic_32(System& system, CPUInterrupts& interrupt_handle
: ARM_Interface{system, interrupt_handlers, uses_wall_clock},
cb(std::make_unique<DynarmicCallbacks32>(*this)),
cp15(std::make_shared<DynarmicCP15>(*this)), core_index{core_index},
exclusive_monitor{dynamic_cast<DynarmicExclusiveMonitor&>(exclusive_monitor)} {}
exclusive_monitor{dynamic_cast<DynarmicExclusiveMonitor&>(exclusive_monitor)},
jit(MakeJit(nullptr)) {}
ARM_Dynarmic_32::~ARM_Dynarmic_32() = default;
@ -256,9 +256,6 @@ void ARM_Dynarmic_32::ChangeProcessorID(std::size_t new_core_id) {
}
void ARM_Dynarmic_32::SaveContext(ThreadContext32& ctx) {
if (!jit) {
return;
}
Dynarmic::A32::Context context;
jit->SaveContext(context);
ctx.cpu_registers = context.Regs();
@ -268,9 +265,6 @@ void ARM_Dynarmic_32::SaveContext(ThreadContext32& ctx) {
}
void ARM_Dynarmic_32::LoadContext(const ThreadContext32& ctx) {
if (!jit) {
return;
}
Dynarmic::A32::Context context;
context.Regs() = ctx.cpu_registers;
context.ExtRegs() = ctx.extension_registers;
@ -284,23 +278,14 @@ void ARM_Dynarmic_32::PrepareReschedule() {
}
void ARM_Dynarmic_32::ClearInstructionCache() {
if (!jit) {
return;
}
jit->ClearCache();
}
void ARM_Dynarmic_32::InvalidateCacheRange(VAddr addr, std::size_t size) {
if (!jit) {
return;
}
jit->InvalidateCacheRange(static_cast<u32>(addr), size);
}
void ARM_Dynarmic_32::ClearExclusiveState() {
if (!jit) {
return;
}
jit->ClearExclusiveState();
}
@ -316,7 +301,7 @@ void ARM_Dynarmic_32::PageTableChanged(Common::PageTable& page_table,
LoadContext(ctx);
return;
}
jit = MakeJit(page_table, new_address_space_size_in_bits);
jit = MakeJit(&page_table);
LoadContext(ctx);
jit_cache.emplace(key, jit);
}

View File

@ -68,8 +68,7 @@ public:
std::size_t new_address_space_size_in_bits) override;
private:
std::shared_ptr<Dynarmic::A32::Jit> MakeJit(Common::PageTable& page_table,
std::size_t address_space_bits) const;
std::shared_ptr<Dynarmic::A32::Jit> MakeJit(Common::PageTable* page_table) const;
using JitCacheKey = std::pair<Common::PageTable*, std::size_t>;
using JitCacheType =
@ -80,10 +79,10 @@ private:
std::unique_ptr<DynarmicCallbacks32> cb;
JitCacheType jit_cache;
std::shared_ptr<Dynarmic::A32::Jit> jit;
std::shared_ptr<DynarmicCP15> cp15;
std::size_t core_index;
DynarmicExclusiveMonitor& exclusive_monitor;
std::shared_ptr<Dynarmic::A32::Jit> jit;
};
} // namespace Core

View File

@ -142,7 +142,7 @@ public:
static constexpr u64 minimum_run_cycles = 1000U;
};
std::shared_ptr<Dynarmic::A64::Jit> ARM_Dynarmic_64::MakeJit(Common::PageTable& page_table,
std::shared_ptr<Dynarmic::A64::Jit> ARM_Dynarmic_64::MakeJit(Common::PageTable* page_table,
std::size_t address_space_bits) const {
Dynarmic::A64::UserConfig config;
@ -150,13 +150,15 @@ std::shared_ptr<Dynarmic::A64::Jit> ARM_Dynarmic_64::MakeJit(Common::PageTable&
config.callbacks = cb.get();
// Memory
config.page_table = reinterpret_cast<void**>(page_table.pointers.data());
if (page_table) {
config.page_table = reinterpret_cast<void**>(page_table->pointers.data());
config.page_table_address_space_bits = address_space_bits;
config.page_table_pointer_mask_bits = Common::PageTable::ATTRIBUTE_BITS;
config.silently_mirror_page_table = false;
config.absolute_offset_page_table = true;
config.detect_misaligned_access_via_page_table = 16 | 32 | 64 | 128;
config.only_detect_misalignment_via_page_table_on_page_boundary = true;
}
// Multi-process state
config.processor_id = core_index;
@ -237,7 +239,8 @@ ARM_Dynarmic_64::ARM_Dynarmic_64(System& system, CPUInterrupts& interrupt_handle
std::size_t core_index)
: ARM_Interface{system, interrupt_handlers, uses_wall_clock},
cb(std::make_unique<DynarmicCallbacks64>(*this)), core_index{core_index},
exclusive_monitor{dynamic_cast<DynarmicExclusiveMonitor&>(exclusive_monitor)} {}
exclusive_monitor{dynamic_cast<DynarmicExclusiveMonitor&>(exclusive_monitor)},
jit(MakeJit(nullptr, 48)) {}
ARM_Dynarmic_64::~ARM_Dynarmic_64() = default;
@ -294,9 +297,6 @@ void ARM_Dynarmic_64::ChangeProcessorID(std::size_t new_core_id) {
}
void ARM_Dynarmic_64::SaveContext(ThreadContext64& ctx) {
if (!jit) {
return;
}
ctx.cpu_registers = jit->GetRegisters();
ctx.sp = jit->GetSP();
ctx.pc = jit->GetPC();
@ -308,9 +308,6 @@ void ARM_Dynarmic_64::SaveContext(ThreadContext64& ctx) {
}
void ARM_Dynarmic_64::LoadContext(const ThreadContext64& ctx) {
if (!jit) {
return;
}
jit->SetRegisters(ctx.cpu_registers);
jit->SetSP(ctx.sp);
jit->SetPC(ctx.pc);
@ -326,23 +323,14 @@ void ARM_Dynarmic_64::PrepareReschedule() {
}
void ARM_Dynarmic_64::ClearInstructionCache() {
if (!jit) {
return;
}
jit->ClearCache();
}
void ARM_Dynarmic_64::InvalidateCacheRange(VAddr addr, std::size_t size) {
if (!jit) {
return;
}
jit->InvalidateCacheRange(addr, size);
}
void ARM_Dynarmic_64::ClearExclusiveState() {
if (!jit) {
return;
}
jit->ClearExclusiveState();
}
@ -358,7 +346,7 @@ void ARM_Dynarmic_64::PageTableChanged(Common::PageTable& page_table,
LoadContext(ctx);
return;
}
jit = MakeJit(page_table, new_address_space_size_in_bits);
jit = MakeJit(&page_table, new_address_space_size_in_bits);
LoadContext(ctx);
jit_cache.emplace(key, jit);
}

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@ -61,7 +61,7 @@ public:
std::size_t new_address_space_size_in_bits) override;
private:
std::shared_ptr<Dynarmic::A64::Jit> MakeJit(Common::PageTable& page_table,
std::shared_ptr<Dynarmic::A64::Jit> MakeJit(Common::PageTable* page_table,
std::size_t address_space_bits) const;
using JitCacheKey = std::pair<Common::PageTable*, std::size_t>;
@ -71,10 +71,11 @@ private:
friend class DynarmicCallbacks64;
std::unique_ptr<DynarmicCallbacks64> cb;
JitCacheType jit_cache;
std::shared_ptr<Dynarmic::A64::Jit> jit;
std::size_t core_index;
DynarmicExclusiveMonitor& exclusive_monitor;
std::shared_ptr<Dynarmic::A64::Jit> jit;
};
} // namespace Core