2
1
Fork 0
mirror of https://github.com/yuzu-emu/yuzu.git synced 2024-07-04 23:31:19 +01:00

Merge pull request #2518 from MerryMage/coproc

arm_dynarmic: Coprocessor support
This commit is contained in:
Yuri Kunde Schlesner 2017-02-03 18:22:28 -08:00 committed by GitHub
commit a630fa287e
7 changed files with 142 additions and 17 deletions

2
externals/dynarmic vendored

@ -1 +1 @@
Subproject commit 36082087ded632079b16d24137fdd0c450ce82ea
Subproject commit 459d7d1bafcf85677c989b7cb260d3789aa813e2

2
externals/nihstro vendored

@ -1 +1 @@
Subproject commit 7e24743af21a7c2e3cef21ef174ae4269d0cfdac
Subproject commit 26a0a04a458df2b9ba6e39608bee183d8a0a00ec

View file

@ -2,6 +2,7 @@ set(SRCS
arm/disassembler/arm_disasm.cpp
arm/disassembler/load_symbol_map.cpp
arm/dynarmic/arm_dynarmic.cpp
arm/dynarmic/arm_dynarmic_cp15.cpp
arm/dyncom/arm_dyncom.cpp
arm/dyncom/arm_dyncom_dec.cpp
arm/dyncom/arm_dyncom_interpreter.cpp
@ -177,6 +178,7 @@ set(HEADERS
arm/disassembler/arm_disasm.h
arm/disassembler/load_symbol_map.h
arm/dynarmic/arm_dynarmic.h
arm/dynarmic/arm_dynarmic_cp15.h
arm/dyncom/arm_dyncom.h
arm/dyncom/arm_dyncom_dec.h
arm/dyncom/arm_dyncom_interpreter.h

View file

@ -7,6 +7,7 @@
#include "common/assert.h"
#include "common/microprofile.h"
#include "core/arm/dynarmic/arm_dynarmic.h"
#include "core/arm/dynarmic/arm_dynarmic_cp15.h"
#include "core/arm/dyncom/arm_dyncom_interpreter.h"
#include "core/core.h"
#include "core/core_timing.h"
@ -39,28 +40,30 @@ static bool IsReadOnlyMemory(u32 vaddr) {
return false;
}
static Dynarmic::UserCallbacks GetUserCallbacks(ARMul_State* interpeter_state) {
static Dynarmic::UserCallbacks GetUserCallbacks(
const std::shared_ptr<ARMul_State>& interpeter_state) {
Dynarmic::UserCallbacks user_callbacks{};
user_callbacks.InterpreterFallback = &InterpreterFallback;
user_callbacks.user_arg = static_cast<void*>(interpeter_state);
user_callbacks.user_arg = static_cast<void*>(interpeter_state.get());
user_callbacks.CallSVC = &SVC::CallSVC;
user_callbacks.IsReadOnlyMemory = &IsReadOnlyMemory;
user_callbacks.MemoryReadCode = &Memory::Read32;
user_callbacks.MemoryRead8 = &Memory::Read8;
user_callbacks.MemoryRead16 = &Memory::Read16;
user_callbacks.MemoryRead32 = &Memory::Read32;
user_callbacks.MemoryRead64 = &Memory::Read64;
user_callbacks.MemoryWrite8 = &Memory::Write8;
user_callbacks.MemoryWrite16 = &Memory::Write16;
user_callbacks.MemoryWrite32 = &Memory::Write32;
user_callbacks.MemoryWrite64 = &Memory::Write64;
user_callbacks.memory.IsReadOnlyMemory = &IsReadOnlyMemory;
user_callbacks.memory.ReadCode = &Memory::Read32;
user_callbacks.memory.Read8 = &Memory::Read8;
user_callbacks.memory.Read16 = &Memory::Read16;
user_callbacks.memory.Read32 = &Memory::Read32;
user_callbacks.memory.Read64 = &Memory::Read64;
user_callbacks.memory.Write8 = &Memory::Write8;
user_callbacks.memory.Write16 = &Memory::Write16;
user_callbacks.memory.Write32 = &Memory::Write32;
user_callbacks.memory.Write64 = &Memory::Write64;
user_callbacks.page_table = Memory::GetCurrentPageTablePointers();
user_callbacks.coprocessors[15] = std::make_shared<DynarmicCP15>(interpeter_state);
return user_callbacks;
}
ARM_Dynarmic::ARM_Dynarmic(PrivilegeMode initial_mode) {
interpreter_state = std::make_unique<ARMul_State>(initial_mode);
jit = std::make_unique<Dynarmic::Jit>(GetUserCallbacks(interpreter_state.get()));
interpreter_state = std::make_shared<ARMul_State>(initial_mode);
jit = std::make_unique<Dynarmic::Jit>(GetUserCallbacks(interpreter_state));
}
void ARM_Dynarmic::SetPC(u32 pc) {

View file

@ -39,5 +39,5 @@ public:
private:
std::unique_ptr<Dynarmic::Jit> jit;
std::unique_ptr<ARMul_State> interpreter_state;
std::shared_ptr<ARMul_State> interpreter_state;
};

View file

@ -0,0 +1,88 @@
// Copyright 2017 Citra Emulator Project
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#include "core/arm/dynarmic/arm_dynarmic_cp15.h"
#include "core/arm/skyeye_common/arm_regformat.h"
#include "core/arm/skyeye_common/armstate.h"
using Callback = Dynarmic::Coprocessor::Callback;
using CallbackOrAccessOneWord = Dynarmic::Coprocessor::CallbackOrAccessOneWord;
using CallbackOrAccessTwoWords = Dynarmic::Coprocessor::CallbackOrAccessTwoWords;
DynarmicCP15::DynarmicCP15(const std::shared_ptr<ARMul_State>& state) : interpreter_state(state) {}
DynarmicCP15::~DynarmicCP15() = default;
boost::optional<Callback> DynarmicCP15::CompileInternalOperation(bool two, unsigned opc1,
CoprocReg CRd, CoprocReg CRn,
CoprocReg CRm, unsigned opc2) {
return boost::none;
}
CallbackOrAccessOneWord DynarmicCP15::CompileSendOneWord(bool two, unsigned opc1, CoprocReg CRn,
CoprocReg CRm, unsigned opc2) {
// TODO(merry): Privileged CP15 registers
if (!two && CRn == CoprocReg::C7 && opc1 == 0 && CRm == CoprocReg::C5 && opc2 == 4) {
// This is a dummy write, we ignore the value written here.
return &interpreter_state->CP15[CP15_FLUSH_PREFETCH_BUFFER];
}
if (!two && CRn == CoprocReg::C7 && opc1 == 0 && CRm == CoprocReg::C10) {
switch (opc2) {
case 4:
// This is a dummy write, we ignore the value written here.
return &interpreter_state->CP15[CP15_DATA_SYNC_BARRIER];
case 5:
// This is a dummy write, we ignore the value written here.
return &interpreter_state->CP15[CP15_DATA_MEMORY_BARRIER];
default:
return boost::blank{};
}
}
if (!two && CRn == CoprocReg::C13 && opc1 == 0 && CRm == CoprocReg::C0 && opc2 == 2) {
return &interpreter_state->CP15[CP15_THREAD_UPRW];
}
return boost::blank{};
}
CallbackOrAccessTwoWords DynarmicCP15::CompileSendTwoWords(bool two, unsigned opc, CoprocReg CRm) {
return boost::blank{};
}
CallbackOrAccessOneWord DynarmicCP15::CompileGetOneWord(bool two, unsigned opc1, CoprocReg CRn,
CoprocReg CRm, unsigned opc2) {
// TODO(merry): Privileged CP15 registers
if (!two && CRn == CoprocReg::C13 && opc1 == 0 && CRm == CoprocReg::C0) {
switch (opc2) {
case 2:
return &interpreter_state->CP15[CP15_THREAD_UPRW];
case 3:
return &interpreter_state->CP15[CP15_THREAD_URO];
default:
return boost::blank{};
}
}
return boost::blank{};
}
CallbackOrAccessTwoWords DynarmicCP15::CompileGetTwoWords(bool two, unsigned opc, CoprocReg CRm) {
return boost::blank{};
}
boost::optional<Callback> DynarmicCP15::CompileLoadWords(bool two, bool long_transfer,
CoprocReg CRd,
boost::optional<u8> option) {
return boost::none;
}
boost::optional<Callback> DynarmicCP15::CompileStoreWords(bool two, bool long_transfer,
CoprocReg CRd,
boost::optional<u8> option) {
return boost::none;
}

View file

@ -0,0 +1,32 @@
// Copyright 2017 Citra Emulator Project
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#include <memory>
#include <dynarmic/coprocessor.h>
#include "common/common_types.h"
struct ARMul_State;
class DynarmicCP15 final : public Dynarmic::Coprocessor {
public:
explicit DynarmicCP15(const std::shared_ptr<ARMul_State>&);
~DynarmicCP15() override;
boost::optional<Callback> CompileInternalOperation(bool two, unsigned opc1, CoprocReg CRd,
CoprocReg CRn, CoprocReg CRm,
unsigned opc2) override;
CallbackOrAccessOneWord CompileSendOneWord(bool two, unsigned opc1, CoprocReg CRn,
CoprocReg CRm, unsigned opc2) override;
CallbackOrAccessTwoWords CompileSendTwoWords(bool two, unsigned opc, CoprocReg CRm) override;
CallbackOrAccessOneWord CompileGetOneWord(bool two, unsigned opc1, CoprocReg CRn, CoprocReg CRm,
unsigned opc2) override;
CallbackOrAccessTwoWords CompileGetTwoWords(bool two, unsigned opc, CoprocReg CRm) override;
boost::optional<Callback> CompileLoadWords(bool two, bool long_transfer, CoprocReg CRd,
boost::optional<u8> option) override;
boost::optional<Callback> CompileStoreWords(bool two, bool long_transfer, CoprocReg CRd,
boost::optional<u8> option) override;
private:
std::shared_ptr<ARMul_State> interpreter_state;
};