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-rw-r--r--src/core/settings.h1
-rw-r--r--src/video_core/CMakeLists.txt8
-rw-r--r--src/video_core/engines/maxwell_3d.cpp19
-rw-r--r--src/video_core/engines/maxwell_3d.h19
-rw-r--r--src/video_core/macro/macro.cpp45
-rw-r--r--src/video_core/macro/macro.h128
-rw-r--r--src/video_core/macro/macro_interpreter.cpp (renamed from src/video_core/macro_interpreter.cpp)198
-rw-r--r--src/video_core/macro/macro_interpreter.h (renamed from src/video_core/macro_interpreter.h)51
-rw-r--r--src/video_core/macro/macro_jit_x64.cpp633
-rw-r--r--src/video_core/macro/macro_jit_x64.h98
-rw-r--r--src/yuzu/configuration/config.cpp3
-rw-r--r--src/yuzu/configuration/configure_debug.cpp3
-rw-r--r--src/yuzu/configuration/configure_debug.ui13
-rw-r--r--src/yuzu_cmd/config.cpp2
-rw-r--r--src/yuzu_cmd/default_ini.h2
15 files changed, 1034 insertions, 189 deletions
diff --git a/src/core/settings.h b/src/core/settings.h
index 78eb33737..36cd66fd4 100644
--- a/src/core/settings.h
+++ b/src/core/settings.h
@@ -474,6 +474,7 @@ struct Values {
bool reporting_services;
bool quest_flag;
bool disable_cpu_opt;
+ bool disable_macro_jit;
// BCAT
std::string bcat_backend;
diff --git a/src/video_core/CMakeLists.txt b/src/video_core/CMakeLists.txt
index d6ee82836..2bf8d68ce 100644
--- a/src/video_core/CMakeLists.txt
+++ b/src/video_core/CMakeLists.txt
@@ -25,6 +25,12 @@ add_library(video_core STATIC
engines/shader_bytecode.h
engines/shader_header.h
engines/shader_type.h
+ macro/macro.cpp
+ macro/macro.h
+ macro/macro_interpreter.cpp
+ macro/macro_interpreter.h
+ macro/macro_jit_x64.cpp
+ macro/macro_jit_x64.h
fence_manager.h
gpu.cpp
gpu.h
@@ -36,8 +42,6 @@ add_library(video_core STATIC
gpu_thread.h
guest_driver.cpp
guest_driver.h
- macro_interpreter.cpp
- macro_interpreter.h
memory_manager.cpp
memory_manager.h
morton.cpp
diff --git a/src/video_core/engines/maxwell_3d.cpp b/src/video_core/engines/maxwell_3d.cpp
index 004f6b261..934a1d6db 100644
--- a/src/video_core/engines/maxwell_3d.cpp
+++ b/src/video_core/engines/maxwell_3d.cpp
@@ -25,9 +25,8 @@ constexpr u32 MacroRegistersStart = 0xE00;
Maxwell3D::Maxwell3D(Core::System& system, VideoCore::RasterizerInterface& rasterizer,
MemoryManager& memory_manager)
: system{system}, rasterizer{rasterizer}, memory_manager{memory_manager},
- macro_interpreter{*this}, upload_state{memory_manager, regs.upload} {
+ macro_engine(GetMacroEngine(*this)), upload_state{memory_manager, regs.upload} {
dirty.flags.flip();
-
InitializeRegisterDefaults();
}
@@ -116,7 +115,7 @@ void Maxwell3D::InitializeRegisterDefaults() {
mme_inline[MAXWELL3D_REG_INDEX(index_array.count)] = true;
}
-void Maxwell3D::CallMacroMethod(u32 method, std::size_t num_parameters, const u32* parameters) {
+void Maxwell3D::CallMacroMethod(u32 method, std::vector<u32>&& parameters) {
// Reset the current macro.
executing_macro = 0;
@@ -125,7 +124,7 @@ void Maxwell3D::CallMacroMethod(u32 method, std::size_t num_parameters, const u3
((method - MacroRegistersStart) >> 1) % static_cast<u32>(macro_positions.size());
// Execute the current macro.
- macro_interpreter.Execute(macro_positions[entry], num_parameters, parameters);
+ macro_engine->Execute(macro_positions[entry], std::move(parameters));
if (mme_draw.current_mode != MMEDrawMode::Undefined) {
FlushMMEInlineDraw();
}
@@ -161,8 +160,7 @@ void Maxwell3D::CallMethod(u32 method, u32 method_argument, bool is_last_call) {
// Call the macro when there are no more parameters in the command buffer
if (is_last_call) {
- CallMacroMethod(executing_macro, macro_params.size(), macro_params.data());
- macro_params.clear();
+ CallMacroMethod(executing_macro, std::move(macro_params));
}
return;
}
@@ -197,7 +195,7 @@ void Maxwell3D::CallMethod(u32 method, u32 method_argument, bool is_last_call) {
break;
}
case MAXWELL3D_REG_INDEX(macros.data): {
- ProcessMacroUpload(arg);
+ macro_engine->AddCode(regs.macros.upload_address, arg);
break;
}
case MAXWELL3D_REG_INDEX(macros.bind): {
@@ -306,8 +304,7 @@ void Maxwell3D::CallMultiMethod(u32 method, const u32* base_start, u32 amount,
// Call the macro when there are no more parameters in the command buffer
if (amount == methods_pending) {
- CallMacroMethod(executing_macro, macro_params.size(), macro_params.data());
- macro_params.clear();
+ CallMacroMethod(executing_macro, std::move(macro_params));
}
return;
}
@@ -420,9 +417,7 @@ void Maxwell3D::FlushMMEInlineDraw() {
}
void Maxwell3D::ProcessMacroUpload(u32 data) {
- ASSERT_MSG(regs.macros.upload_address < macro_memory.size(),
- "upload_address exceeded macro_memory size!");
- macro_memory[regs.macros.upload_address++] = data;
+ macro_engine->AddCode(regs.macros.upload_address++, data);
}
void Maxwell3D::ProcessMacroBind(u32 data) {
diff --git a/src/video_core/engines/maxwell_3d.h b/src/video_core/engines/maxwell_3d.h
index 05dd6b39b..077bc9841 100644
--- a/src/video_core/engines/maxwell_3d.h
+++ b/src/video_core/engines/maxwell_3d.h
@@ -23,7 +23,7 @@
#include "video_core/engines/engine_upload.h"
#include "video_core/engines/shader_type.h"
#include "video_core/gpu.h"
-#include "video_core/macro_interpreter.h"
+#include "video_core/macro/macro.h"
#include "video_core/textures/texture.h"
namespace Core {
@@ -1411,15 +1411,6 @@ public:
const VideoCore::GuestDriverProfile& AccessGuestDriverProfile() const override;
- /// Memory for macro code - it's undetermined how big this is, however 1MB is much larger than
- /// we've seen used.
- using MacroMemory = std::array<u32, 0x40000>;
-
- /// Gets a reference to macro memory.
- const MacroMemory& GetMacroMemory() const {
- return macro_memory;
- }
-
bool ShouldExecute() const {
return execute_on;
}
@@ -1468,16 +1459,14 @@ private:
std::array<bool, Regs::NUM_REGS> mme_inline{};
- /// Memory for macro code
- MacroMemory macro_memory;
-
/// Macro method that is currently being executed / being fed parameters.
u32 executing_macro = 0;
/// Parameters that have been submitted to the macro call so far.
std::vector<u32> macro_params;
/// Interpreter for the macro codes uploaded to the GPU.
- MacroInterpreter macro_interpreter;
+ std::unique_ptr<MacroEngine> macro_engine;
+ // MacroInterpreter macro_interpreter;
static constexpr u32 null_cb_data = 0xFFFFFFFF;
struct {
@@ -1506,7 +1495,7 @@ private:
* @param num_parameters Number of arguments
* @param parameters Arguments to the method call
*/
- void CallMacroMethod(u32 method, std::size_t num_parameters, const u32* parameters);
+ void CallMacroMethod(u32 method, std::vector<u32>&& parameters);
/// Handles writes to the macro uploading register.
void ProcessMacroUpload(u32 data);
diff --git a/src/video_core/macro/macro.cpp b/src/video_core/macro/macro.cpp
new file mode 100644
index 000000000..85a6e5dd4
--- /dev/null
+++ b/src/video_core/macro/macro.cpp
@@ -0,0 +1,45 @@
+// Copyright 2020 yuzu Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#include "common/assert.h"
+#include "common/logging/log.h"
+#include "core/settings.h"
+#include "video_core/macro/macro.h"
+#include "video_core/macro/macro_interpreter.h"
+#include "video_core/macro/macro_jit_x64.h"
+
+namespace Tegra {
+
+void MacroEngine::AddCode(u32 method, u32 data) {
+ uploaded_macro_code[method].push_back(data);
+}
+
+void MacroEngine::Execute(u32 method, std::vector<u32> parameters) {
+ auto compiled_macro = macro_cache.find(method);
+ if (compiled_macro != macro_cache.end()) {
+ compiled_macro->second->Execute(parameters, method);
+ } else {
+ // Macro not compiled, check if it's uploaded and if so, compile it
+ auto macro_code = uploaded_macro_code.find(method);
+ if (macro_code == uploaded_macro_code.end()) {
+ UNREACHABLE_MSG("Macro 0x{0:x} was not uploaded", method);
+ return;
+ }
+ macro_cache[method] = Compile(macro_code->second);
+ macro_cache[method]->Execute(parameters, method);
+ }
+}
+
+std::unique_ptr<MacroEngine> GetMacroEngine(Engines::Maxwell3D& maxwell3d) {
+ if (Settings::values.disable_macro_jit) {
+ return std::make_unique<MacroInterpreter>(maxwell3d);
+ }
+#ifdef ARCHITECTURE_x86_64
+ return std::make_unique<MacroJITx64>(maxwell3d);
+#else
+ return std::make_unique<MacroInterpreter>(maxwell3d);
+#endif
+}
+
+} // namespace Tegra
diff --git a/src/video_core/macro/macro.h b/src/video_core/macro/macro.h
new file mode 100644
index 000000000..28ca243d1
--- /dev/null
+++ b/src/video_core/macro/macro.h
@@ -0,0 +1,128 @@
+// Copyright 2020 yuzu Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include <memory>
+#include <unordered_map>
+#include <vector>
+#include "common/bit_field.h"
+#include "common/common_types.h"
+
+namespace Tegra {
+namespace Engines {
+class Maxwell3D;
+}
+namespace Macro {
+constexpr std::size_t NUM_MACRO_REGISTERS = 8;
+enum class Operation : u32 {
+ ALU = 0,
+ AddImmediate = 1,
+ ExtractInsert = 2,
+ ExtractShiftLeftImmediate = 3,
+ ExtractShiftLeftRegister = 4,
+ Read = 5,
+ Unused = 6, // This operation doesn't seem to be a valid encoding.
+ Branch = 7,
+};
+
+enum class ALUOperation : u32 {
+ Add = 0,
+ AddWithCarry = 1,
+ Subtract = 2,
+ SubtractWithBorrow = 3,
+ // Operations 4-7 don't seem to be valid encodings.
+ Xor = 8,
+ Or = 9,
+ And = 10,
+ AndNot = 11,
+ Nand = 12
+};
+
+enum class ResultOperation : u32 {
+ IgnoreAndFetch = 0,
+ Move = 1,
+ MoveAndSetMethod = 2,
+ FetchAndSend = 3,
+ MoveAndSend = 4,
+ FetchAndSetMethod = 5,
+ MoveAndSetMethodFetchAndSend = 6,
+ MoveAndSetMethodSend = 7
+};
+
+enum class BranchCondition : u32 {
+ Zero = 0,
+ NotZero = 1,
+};
+
+union Opcode {
+ u32 raw;
+ BitField<0, 3, Operation> operation;
+ BitField<4, 3, ResultOperation> result_operation;
+ BitField<4, 1, BranchCondition> branch_condition;
+ // If set on a branch, then the branch doesn't have a delay slot.
+ BitField<5, 1, u32> branch_annul;
+ BitField<7, 1, u32> is_exit;
+ BitField<8, 3, u32> dst;
+ BitField<11, 3, u32> src_a;
+ BitField<14, 3, u32> src_b;
+ // The signed immediate overlaps the second source operand and the alu operation.
+ BitField<14, 18, s32> immediate;
+
+ BitField<17, 5, ALUOperation> alu_operation;
+
+ // Bitfield instructions data
+ BitField<17, 5, u32> bf_src_bit;
+ BitField<22, 5, u32> bf_size;
+ BitField<27, 5, u32> bf_dst_bit;
+
+ u32 GetBitfieldMask() const {
+ return (1 << bf_size) - 1;
+ }
+
+ s32 GetBranchTarget() const {
+ return static_cast<s32>(immediate * sizeof(u32));
+ }
+};
+
+union MethodAddress {
+ u32 raw;
+ BitField<0, 12, u32> address;
+ BitField<12, 6, u32> increment;
+};
+
+} // namespace Macro
+
+class CachedMacro {
+public:
+ virtual ~CachedMacro() = default;
+ /**
+ * Executes the macro code with the specified input parameters.
+ * @param code The macro byte code to execute
+ * @param parameters The parameters of the macro
+ */
+ virtual void Execute(std::vector<u32>& parameters, u32 method) = 0;
+};
+
+class MacroEngine {
+public:
+ virtual ~MacroEngine() = default;
+
+ // Store the uploaded macro code to compile them when they're called.
+ void AddCode(u32 method, u32 data);
+
+ // Compiles the macro if its not in the cache, and executes the compiled macro
+ void Execute(u32 method, std::vector<u32> parameters);
+
+protected:
+ virtual std::unique_ptr<CachedMacro> Compile(const std::vector<u32>& code) = 0;
+
+private:
+ std::unordered_map<u32, std::unique_ptr<CachedMacro>> macro_cache;
+ std::unordered_map<u32, std::vector<u32>> uploaded_macro_code;
+};
+
+std::unique_ptr<MacroEngine> GetMacroEngine(Engines::Maxwell3D& maxwell3d);
+
+} // namespace Tegra
diff --git a/src/video_core/macro_interpreter.cpp b/src/video_core/macro/macro_interpreter.cpp
index 947364928..e63296a21 100644
--- a/src/video_core/macro_interpreter.cpp
+++ b/src/video_core/macro/macro_interpreter.cpp
@@ -1,4 +1,4 @@
-// Copyright 2018 yuzu Emulator Project
+// Copyright 2020 yuzu Emulator Project
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
@@ -6,109 +6,46 @@
#include "common/logging/log.h"
#include "common/microprofile.h"
#include "video_core/engines/maxwell_3d.h"
-#include "video_core/macro_interpreter.h"
+#include "video_core/macro/macro_interpreter.h"
MICROPROFILE_DEFINE(MacroInterp, "GPU", "Execute macro interpreter", MP_RGB(128, 128, 192));
namespace Tegra {
-namespace {
-enum class Operation : u32 {
- ALU = 0,
- AddImmediate = 1,
- ExtractInsert = 2,
- ExtractShiftLeftImmediate = 3,
- ExtractShiftLeftRegister = 4,
- Read = 5,
- Unused = 6, // This operation doesn't seem to be a valid encoding.
- Branch = 7,
-};
-} // Anonymous namespace
-
-enum class MacroInterpreter::ALUOperation : u32 {
- Add = 0,
- AddWithCarry = 1,
- Subtract = 2,
- SubtractWithBorrow = 3,
- // Operations 4-7 don't seem to be valid encodings.
- Xor = 8,
- Or = 9,
- And = 10,
- AndNot = 11,
- Nand = 12
-};
-
-enum class MacroInterpreter::ResultOperation : u32 {
- IgnoreAndFetch = 0,
- Move = 1,
- MoveAndSetMethod = 2,
- FetchAndSend = 3,
- MoveAndSend = 4,
- FetchAndSetMethod = 5,
- MoveAndSetMethodFetchAndSend = 6,
- MoveAndSetMethodSend = 7
-};
-
-enum class MacroInterpreter::BranchCondition : u32 {
- Zero = 0,
- NotZero = 1,
-};
-
-union MacroInterpreter::Opcode {
- u32 raw;
- BitField<0, 3, Operation> operation;
- BitField<4, 3, ResultOperation> result_operation;
- BitField<4, 1, BranchCondition> branch_condition;
- // If set on a branch, then the branch doesn't have a delay slot.
- BitField<5, 1, u32> branch_annul;
- BitField<7, 1, u32> is_exit;
- BitField<8, 3, u32> dst;
- BitField<11, 3, u32> src_a;
- BitField<14, 3, u32> src_b;
- // The signed immediate overlaps the second source operand and the alu operation.
- BitField<14, 18, s32> immediate;
-
- BitField<17, 5, ALUOperation> alu_operation;
-
- // Bitfield instructions data
- BitField<17, 5, u32> bf_src_bit;
- BitField<22, 5, u32> bf_size;
- BitField<27, 5, u32> bf_dst_bit;
-
- u32 GetBitfieldMask() const {
- return (1 << bf_size) - 1;
- }
+MacroInterpreter::MacroInterpreter(Engines::Maxwell3D& maxwell3d) : maxwell3d(maxwell3d) {}
- s32 GetBranchTarget() const {
- return static_cast<s32>(immediate * sizeof(u32));
- }
-};
+std::unique_ptr<CachedMacro> MacroInterpreter::Compile(const std::vector<u32>& code) {
+ return std::make_unique<MacroInterpreterImpl>(maxwell3d, code);
+}
-MacroInterpreter::MacroInterpreter(Engines::Maxwell3D& maxwell3d) : maxwell3d(maxwell3d) {}
+MacroInterpreterImpl::MacroInterpreterImpl(Engines::Maxwell3D& maxwell3d,
+ const std::vector<u32>& code)
+ : maxwell3d(maxwell3d), code(code) {}
-void MacroInterpreter::Execute(u32 offset, std::size_t num_parameters, const u32* parameters) {
+void MacroInterpreterImpl::Execute(std::vector<u32>& parameters, u32 method) {
MICROPROFILE_SCOPE(MacroInterp);
Reset();
registers[1] = parameters[0];
+ num_parameters = parameters.size();
if (num_parameters > parameters_capacity) {
parameters_capacity = num_parameters;
this->parameters = std::make_unique<u32[]>(num_parameters);
}
- std::memcpy(this->parameters.get(), parameters, num_parameters * sizeof(u32));
+ std::memcpy(this->parameters.get(), parameters.data(), num_parameters * sizeof(u32));
this->num_parameters = num_parameters;
// Execute the code until we hit an exit condition.
bool keep_executing = true;
while (keep_executing) {
- keep_executing = Step(offset, false);
+ keep_executing = Step(false);
}
// Assert the the macro used all the input parameters
ASSERT(next_parameter_index == num_parameters);
}
-void MacroInterpreter::Reset() {
+void MacroInterpreterImpl::Reset() {
registers = {};
pc = 0;
delayed_pc = {};
@@ -120,10 +57,10 @@ void MacroInterpreter::Reset() {
carry_flag = false;
}
-bool MacroInterpreter::Step(u32 offset, bool is_delay_slot) {
+bool MacroInterpreterImpl::Step(bool is_delay_slot) {
u32 base_address = pc;
- Opcode opcode = GetOpcode(offset);
+ Macro::Opcode opcode = GetOpcode();
pc += 4;
// Update the program counter if we were delayed
@@ -134,18 +71,18 @@ bool MacroInterpreter::Step(u32 offset, bool is_delay_slot) {
}
switch (opcode.operation) {
- case Operation::ALU: {
+ case Macro::Operation::ALU: {
u32 result = GetALUResult(opcode.alu_operation, GetRegister(opcode.src_a),
GetRegister(opcode.src_b));
ProcessResult(opcode.result_operation, opcode.dst, result);
break;
}
- case Operation::AddImmediate: {
+ case Macro::Operation::AddImmediate: {
ProcessResult(opcode.result_operation, opcode.dst,
GetRegister(opcode.src_a) + opcode.immediate);
break;
}
- case Operation::ExtractInsert: {
+ case Macro::Operation::ExtractInsert: {
u32 dst = GetRegister(opcode.src_a);
u32 src = GetRegister(opcode.src_b);
@@ -155,7 +92,7 @@ bool MacroInterpreter::Step(u32 offset, bool is_delay_slot) {
ProcessResult(opcode.result_operation, opcode.dst, dst);
break;
}
- case Operation::ExtractShiftLeftImmediate: {
+ case Macro::Operation::ExtractShiftLeftImmediate: {
u32 dst = GetRegister(opcode.src_a);
u32 src = GetRegister(opcode.src_b);
@@ -164,7 +101,7 @@ bool MacroInterpreter::Step(u32 offset, bool is_delay_slot) {
ProcessResult(opcode.result_operation, opcode.dst, result);
break;
}
- case Operation::ExtractShiftLeftRegister: {
+ case Macro::Operation::ExtractShiftLeftRegister: {
u32 dst = GetRegister(opcode.src_a);
u32 src = GetRegister(opcode.src_b);
@@ -173,12 +110,12 @@ bool MacroInterpreter::Step(u32 offset, bool is_delay_slot) {
ProcessResult(opcode.result_operation, opcode.dst, result);
break;
}
- case Operation::Read: {
+ case Macro::Operation::Read: {
u32 result = Read(GetRegister(opcode.src_a) + opcode.immediate);
ProcessResult(opcode.result_operation, opcode.dst, result);
break;
}
- case Operation::Branch: {
+ case Macro::Operation::Branch: {
ASSERT_MSG(!is_delay_slot, "Executing a branch in a delay slot is not valid");
u32 value = GetRegister(opcode.src_a);
bool taken = EvaluateBranchCondition(opcode.branch_condition, value);
@@ -191,7 +128,7 @@ bool MacroInterpreter::Step(u32 offset, bool is_delay_slot) {
delayed_pc = base_address + opcode.GetBranchTarget();
// Execute one more instruction due to the delay slot.
- return Step(offset, true);
+ return Step(true);
}
break;
}
@@ -204,51 +141,44 @@ bool MacroInterpreter::Step(u32 offset, bool is_delay_slot) {
// cause an exit if it's executed inside a delay slot.
if (opcode.is_exit && !is_delay_slot) {
// Exit has a delay slot, execute the next instruction
- Step(offset, true);
+ Step(true);
return false;
}
return true;
}
-MacroInterpreter::Opcode MacroInterpreter::GetOpcode(u32 offset) const {
- const auto& macro_memory{maxwell3d.GetMacroMemory()};
- ASSERT((pc % sizeof(u32)) == 0);
- ASSERT((pc + offset) < macro_memory.size() * sizeof(u32));
- return {macro_memory[offset + pc / sizeof(u32)]};
-}
-
-u32 MacroInterpreter::GetALUResult(ALUOperation operation, u32 src_a, u32 src_b) {
+u32 MacroInterpreterImpl::GetALUResult(Macro::ALUOperation operation, u32 src_a, u32 src_b) {
switch (operation) {
- case ALUOperation::Add: {
+ case Macro::ALUOperation::Add: {
const u64 result{static_cast<u64>(src_a) + src_b};
carry_flag = result > 0xffffffff;
return static_cast<u32>(result);
}
- case ALUOperation::AddWithCarry: {
+ case Macro::ALUOperation::AddWithCarry: {
const u64 result{static_cast<u64>(src_a) + src_b + (carry_flag ? 1ULL : 0ULL)};
carry_flag = result > 0xffffffff;
return static_cast<u32>(result);
}
- case ALUOperation::Subtract: {
+ case Macro::ALUOperation::Subtract: {
const u64 result{static_cast<u64>(src_a) - src_b};
carry_flag = result < 0x100000000;
return static_cast<u32>(result);
}
- case ALUOperation::SubtractWithBorrow: {
+ case Macro::ALUOperation::SubtractWithBorrow: {
const u64 result{static_cast<u64>(src_a) - src_b - (carry_flag ? 0ULL : 1ULL)};
carry_flag = result < 0x100000000;
return static_cast<u32>(result);
}
- case ALUOperation::Xor:
+ case Macro::ALUOperation::Xor:
return src_a ^ src_b;
- case ALUOperation::Or:
+ case Macro::ALUOperation::Or:
return src_a | src_b;
- case ALUOperation::And:
+ case Macro::ALUOperation::And:
return src_a & src_b;
- case ALUOperation::AndNot:
+ case Macro::ALUOperation::AndNot:
return src_a & ~src_b;
- case ALUOperation::Nand:
+ case Macro::ALUOperation::Nand:
return ~(src_a & src_b);
default:
@@ -257,43 +187,43 @@ u32 MacroInterpreter::GetALUResult(ALUOperation operation, u32 src_a, u32 src_b)
}
}
-void MacroInterpreter::ProcessResult(ResultOperation operation, u32 reg, u32 result) {
+void MacroInterpreterImpl::ProcessResult(Macro::ResultOperation operation, u32 reg, u32 result) {
switch (operation) {
- case ResultOperation::IgnoreAndFetch:
+ case Macro::ResultOperation::IgnoreAndFetch:
// Fetch parameter and ignore result.
SetRegister(reg, FetchParameter());
break;
- case ResultOperation::Move:
+ case Macro::ResultOperation::Move:
// Move result.
SetRegister(reg, result);
break;
- case ResultOperation::MoveAndSetMethod:
+ case Macro::ResultOperation::MoveAndSetMethod:
// Move result and use as Method Address.
SetRegister(reg, result);
SetMethodAddress(result);
break;
- case ResultOperation::FetchAndSend:
+ case Macro::ResultOperation::FetchAndSend:
// Fetch parameter and send result.
SetRegister(reg, FetchParameter());
Send(result);
break;
- case ResultOperation::MoveAndSend:
+ case Macro::ResultOperation::MoveAndSend:
// Move and send result.
SetRegister(reg, result);
Send(result);
break;
- case ResultOperation::FetchAndSetMethod:
+ case Macro::ResultOperation::FetchAndSetMethod:
// Fetch parameter and use result as Method Address.
SetRegister(reg, FetchParameter());
SetMethodAddress(result);
break;
- case ResultOperation::MoveAndSetMethodFetchAndSend:
+ case Macro::ResultOperation::MoveAndSetMethodFetchAndSend:
// Move result and use as Method Address, then fetch and send parameter.
SetRegister(reg, result);
SetMethodAddress(result);
Send(FetchParameter());
break;
- case ResultOperation::MoveAndSetMethodSend:
+ case Macro::ResultOperation::MoveAndSetMethodSend:
// Move result and use as Method Address, then send bits 12:17 of result.
SetRegister(reg, result);
SetMethodAddress(result);
@@ -304,16 +234,28 @@ void MacroInterpreter::ProcessResult(ResultOperation operation, u32 reg, u32 res
}
}
-u32 MacroInterpreter::FetchParameter() {
- ASSERT(next_parameter_index < num_parameters);
- return parameters[next_parameter_index++];
+bool MacroInterpreterImpl::EvaluateBranchCondition(Macro::BranchCondition cond, u32 value) const {
+ switch (cond) {
+ case Macro::BranchCondition::Zero:
+ return value == 0;
+ case Macro::BranchCondition::NotZero:
+ return value != 0;
+ }
+ UNREACHABLE();
+ return true;
}
-u32 MacroInterpreter::GetRegister(u32 register_id) const {
+Macro::Opcode MacroInterpreterImpl::GetOpcode() const {
+ ASSERT((pc % sizeof(u32)) == 0);
+ ASSERT(pc < code.size() * sizeof(u32));
+ return {code[pc / sizeof(u32)]};
+}
+
+u32 MacroInterpreterImpl::GetRegister(u32 register_id) const {
return registers.at(register_id);
}
-void MacroInterpreter::SetRegister(u32 register_id, u32 value) {
+void MacroInterpreterImpl::SetRegister(u32 register_id, u32 value) {
// Register 0 is hardwired as the zero register.
// Ensure no writes to it actually occur.
if (register_id == 0) {
@@ -323,30 +265,24 @@ void MacroInterpreter::SetRegister(u32 register_id, u32 value) {
registers.at(register_id) = value;
}
-void MacroInterpreter::SetMethodAddress(u32 address) {
+void MacroInterpreterImpl::SetMethodAddress(u32 address) {
method_address.raw = address;
}
-void MacroInterpreter::Send(u32 value) {
+void MacroInterpreterImpl::Send(u32 value) {
maxwell3d.CallMethodFromMME(method_address.address, value);
// Increment the method address by the method increment.
method_address.address.Assign(method_address.address.Value() +
method_address.increment.Value());
}
-u32 MacroInterpreter::Read(u32 method) const {
+u32 MacroInterpreterImpl::Read(u32 method) const {
return maxwell3d.GetRegisterValue(method);
}
-bool MacroInterpreter::EvaluateBranchCondition(BranchCondition cond, u32 value) const {
- switch (cond) {
- case BranchCondition::Zero:
- return value == 0;
- case BranchCondition::NotZero:
- return value != 0;
- }
- UNREACHABLE();
- return true;
+u32 MacroInterpreterImpl::FetchParameter() {
+ ASSERT(next_parameter_index < num_parameters);
+ return parameters[next_parameter_index++];
}
} // namespace Tegra
diff --git a/src/video_core/macro_interpreter.h b/src/video_core/macro/macro_interpreter.h
index 631146d89..fb923f7b9 100644
--- a/src/video_core/macro_interpreter.h
+++ b/src/video_core/macro/macro_interpreter.h
@@ -1,44 +1,37 @@
-// Copyright 2018 yuzu Emulator Project
+// Copyright 2020 yuzu Emulator Project
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#pragma once
-
#include <array>
#include <optional>
-
+#include <vector>
#include "common/bit_field.h"
#include "common/common_types.h"
+#include "video_core/macro/macro.h"
namespace Tegra {
namespace Engines {
class Maxwell3D;
}
-class MacroInterpreter final {
+class MacroInterpreter final : public MacroEngine {
public:
explicit MacroInterpreter(Engines::Maxwell3D& maxwell3d);
- /**
- * Executes the macro code with the specified input parameters.
- * @param offset Offset to start execution at.
- * @param parameters The parameters of the macro.
- */
- void Execute(u32 offset, std::size_t num_parameters, const u32* parameters);
+protected:
+ std::unique_ptr<CachedMacro> Compile(const std::vector<u32>& code) override;
private:
- enum class ALUOperation : u32;
- enum class BranchCondition : u32;
- enum class ResultOperation : u32;
-
- union Opcode;
+ Engines::Maxwell3D& maxwell3d;
+};
- union MethodAddress {
- u32 raw;
- BitField<0, 12, u32> address;
- BitField<12, 6, u32> increment;
- };
+class MacroInterpreterImpl : public CachedMacro {
+public:
+ MacroInterpreterImpl(Engines::Maxwell3D& maxwell3d, const std::vector<u32>& code);
+ void Execute(std::vector<u32>& parameters, u32 method) override;
+private:
/// Resets the execution engine state, zeroing registers, etc.
void Reset();
@@ -49,20 +42,20 @@ private:
* @param is_delay_slot Whether the current step is being executed due to a delay slot in a
* previous instruction.
*/
- bool Step(u32 offset, bool is_delay_slot);
+ bool Step(bool is_delay_slot);
/// Calculates the result of an ALU operation. src_a OP src_b;
- u32 GetALUResult(ALUOperation operation, u32 src_a, u32 src_b);
+ u32 GetALUResult(Macro::ALUOperation operation, u32 src_a, u32 src_b);
/// Performs the result operation on the input result and stores it in the specified register
/// (if necessary).
- void ProcessResult(ResultOperation operation, u32 reg, u32 result);
+ void ProcessResult(Macro::ResultOperation operation, u32 reg, u32 result);
/// Evaluates the branch condition and returns whether the branch should be taken or not.
- bool EvaluateBranchCondition(BranchCondition cond, u32 value) const;
+ bool EvaluateBranchCondition(Macro::BranchCondition cond, u32 value) const;
/// Reads an opcode at the current program counter location.
- Opcode GetOpcode(u32 offset) const;
+ Macro::Opcode GetOpcode() const;
/// Returns the specified register's value. Register 0 is hardcoded to always return 0.
u32 GetRegister(u32 register_id) const;
@@ -89,13 +82,11 @@ private:
/// Program counter to execute at after the delay slot is executed.
std::optional<u32> delayed_pc;
- static constexpr std::size_t NumMacroRegisters = 8;
-
/// General purpose macro registers.
- std::array<u32, NumMacroRegisters> registers = {};
+ std::array<u32, Macro::NUM_MACRO_REGISTERS> registers = {};
/// Method address to use for the next Send instruction.
- MethodAddress method_address = {};
+ Macro::MethodAddress method_address = {};
/// Input parameters of the current macro.
std::unique_ptr<u32[]> parameters;
@@ -105,5 +96,7 @@ private:
u32 next_parameter_index = 0;
bool carry_flag = false;
+ const std::vector<u32>& code;
};
+
} // namespace Tegra
diff --git a/src/video_core/macro/macro_jit_x64.cpp b/src/video_core/macro/macro_jit_x64.cpp
new file mode 100644
index 000000000..1b657236a
--- /dev/null
+++ b/src/video_core/macro/macro_jit_x64.cpp
@@ -0,0 +1,633 @@
+// Copyright 2020 yuzu Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#include "common/assert.h"
+#include "common/logging/log.h"
+#include "common/microprofile.h"
+#include "common/x64/xbyak_util.h"
+#include "video_core/engines/maxwell_3d.h"
+#include "video_core/macro/macro_interpreter.h"
+#include "video_core/macro/macro_jit_x64.h"
+
+MICROPROFILE_DEFINE(MacroJitCompile, "GPU", "Compile macro JIT", MP_RGB(173, 255, 47));
+MICROPROFILE_DEFINE(MacroJitExecute, "GPU", "Execute macro JIT", MP_RGB(255, 255, 0));
+
+namespace Tegra {
+using JitFunction = void (MacroJITx64Impl::*)(Macro::Opcode opcode);
+const std::array<JitFunction, 8> InstructionTable{
+ &MacroJITx64Impl::Compile_ALU,
+ &MacroJITx64Impl::Compile_AddImmediate,
+ &MacroJITx64Impl::Compile_ExtractInsert,
+ &MacroJITx64Impl::Compile_ExtractShiftLeftImmediate,
+ &MacroJITx64Impl::Compile_ExtractShiftLeftRegister,
+ &MacroJITx64Impl::Compile_Read,
+ nullptr,
+ &MacroJITx64Impl::Compile_Branch,
+};
+
+static const Xbyak::Reg64 PARAMETERS = Xbyak::util::r9;
+static const Xbyak::Reg64 REGISTERS = Xbyak::util::r10;
+static const Xbyak::Reg64 STATE = Xbyak::util::r11;
+static const Xbyak::Reg64 NEXT_PARAMETER = Xbyak::util::r12;
+static const Xbyak::Reg32 RESULT = Xbyak::util::r13d;
+static const Xbyak::Reg64 RESULT_64 = Xbyak::util::r13;
+static const Xbyak::Reg32 METHOD_ADDRESS = Xbyak::util::r14d;
+static const Xbyak::Reg64 METHOD_ADDRESS_64 = Xbyak::util::r14;
+static const Xbyak::Reg64 BRANCH_HOLDER = Xbyak::util::r15;
+
+static const std::bitset<32> PERSISTENT_REGISTERS = Common::X64::BuildRegSet({
+ PARAMETERS,
+ REGISTERS,
+ STATE,
+ NEXT_PARAMETER,
+ RESULT,
+ METHOD_ADDRESS,
+ BRANCH_HOLDER,
+});
+
+MacroJITx64::MacroJITx64(Engines::Maxwell3D& maxwell3d) : maxwell3d(maxwell3d) {}
+
+std::unique_ptr<CachedMacro> MacroJITx64::Compile(const std::vector<u32>& code) {
+ return std::make_unique<MacroJITx64Impl>(maxwell3d, code);
+}
+
+MacroJITx64Impl::MacroJITx64Impl(Engines::Maxwell3D& maxwell3d, const std::vector<u32>& code)
+ : Xbyak::CodeGenerator(MAX_CODE_SIZE), code(code), maxwell3d(maxwell3d) {
+ Compile();
+}
+
+MacroJITx64Impl::~MacroJITx64Impl() = default;
+
+void MacroJITx64Impl::Execute(std::vector<u32>& parameters, u32 method) {
+ MICROPROFILE_SCOPE(MacroJitExecute);
+ ASSERT_OR_EXECUTE(program != nullptr, { return; });
+ JITState state{};
+ state.maxwell3d = &maxwell3d;
+ state.registers = {};
+ state.parameters = parameters.data();
+ program(&state);
+}
+
+void MacroJITx64Impl::Compile_ALU(Macro::Opcode opcode) {
+ const bool is_a_zero = opcode.src_a == 0;
+ const bool is_b_zero = opcode.src_b == 0;
+ const bool valid_operation = !is_a_zero && !is_b_zero;
+ const bool is_move_operation = !is_a_zero && is_b_zero;
+ const bool has_zero_register = is_a_zero || is_b_zero;
+
+ Xbyak::Reg64 src_a;
+ Xbyak::Reg32 src_b;
+
+ if (!optimizer.zero_reg_skip) {
+ src_a = Compile_GetRegister(opcode.src_a, RESULT_64);
+ src_b = Compile_GetRegister(opcode.src_b, ebx);
+ } else {
+ if (!is_a_zero) {
+ src_a = Compile_GetRegister(opcode.src_a, RESULT_64);
+ }
+ if (!is_b_zero) {
+ src_b = Compile_GetRegister(opcode.src_b, ebx);
+ }
+ }
+ Xbyak::Label skip_carry{};
+
+ bool has_emitted = false;
+
+ switch (opcode.alu_operation) {
+ case Macro::ALUOperation::Add:
+ if (optimizer.zero_reg_skip) {
+ if (valid_operation) {
+ add(src_a, src_b);
+ }
+ } else {
+ add(src_a, src_b);
+ }
+
+ if (!optimizer.can_skip_carry) {
+ setc(byte[STATE + offsetof(JITState, carry_flag)]);
+ }
+ break;
+ case Macro::ALUOperation::AddWithCarry:
+ bt(dword[STATE + offsetof(JITState, carry_flag)], 0);
+ adc(src_a, src_b);
+ setc(byte[STATE + offsetof(JITState, carry_flag)]);
+ break;
+ case Macro::ALUOperation::Subtract:
+ if (optimizer.zero_reg_skip) {
+ if (valid_operation) {
+ sub(src_a, src_b);
+ has_emitted = true;
+ }
+ } else {
+ sub(src_a, src_b);
+ has_emitted = true;
+ }
+ if (!optimizer.can_skip_carry && has_emitted) {
+ setc(byte[STATE + offsetof(JITState, carry_flag)]);
+ }
+ break;
+ case Macro::ALUOperation::SubtractWithBorrow:
+ bt(dword[STATE + offsetof(JITState, carry_flag)], 0);
+ sbb(src_a, src_b);
+ setc(byte[STATE + offsetof(JITState, carry_flag)]);
+ break;
+ case Macro::ALUOperation::Xor:
+ if (optimizer.zero_reg_skip) {
+ if (valid_operation) {
+ xor_(src_a, src_b);
+ }
+ } else {
+ xor_(src_a, src_b);
+ }
+ break;
+ case Macro::ALUOperation::Or:
+ if (optimizer.zero_reg_skip) {
+ if (valid_operation) {
+ or_(src_a, src_b);
+ }
+ } else {
+ or_(src_a, src_b);
+ }
+ break;
+ case Macro::ALUOperation::And:
+ if (optimizer.zero_reg_skip) {
+ if (!has_zero_register) {
+ and_(src_a, src_b);
+ }
+ } else {
+ and_(src_a, src_b);
+ }
+ break;
+ case Macro::ALUOperation::AndNot:
+ if (optimizer.zero_reg_skip) {
+ if (!is_a_zero) {
+ not_(src_b);
+ and_(src_a, src_b);
+ }
+ } else {
+ not_(src_b);
+ and_(src_a, src_b);
+ }
+ break;
+ case Macro::ALUOperation::Nand:
+ if (optimizer.zero_reg_skip) {
+ if (!is_a_zero) {
+ and_(src_a, src_b);
+ not_(src_a);
+ }
+ } else {
+ and_(src_a, src_b);
+ not_(src_a);
+ }
+ break;
+ default:
+ UNIMPLEMENTED_MSG("Unimplemented ALU operation {}",
+ static_cast<std::size_t>(opcode.alu_operation.Value()));
+ break;
+ }
+ Compile_ProcessResult(opcode.result_operation, opcode.dst);
+}
+
+void MacroJITx64Impl::Compile_AddImmediate(Macro::Opcode opcode) {
+ if (optimizer.skip_dummy_addimmediate) {
+ // Games tend to use this as an exit instruction placeholder. It's to encode an instruction
+ // without doing anything. In our case we can just not emit anything.
+ if (opcode.result_operation == Macro::ResultOperation::Move && opcode.dst == 0) {
+ return;
+ }
+ }
+ // Check for redundant moves
+ if (optimizer.optimize_for_method_move &&
+ opcode.result_operation == Macro::ResultOperation::MoveAndSetMethod) {
+ if (next_opcode.has_value()) {
+ const auto next = *next_opcode;
+ if (next.result_operation == Macro::ResultOperation::MoveAndSetMethod) {
+ return;
+ }
+ }
+ }
+ if (optimizer.zero_reg_skip && opcode.src_a == 0) {
+ if (opcode.immediate == 0) {
+ xor_(RESULT, RESULT);
+ } else {
+ mov(RESULT, opcode.immediate);
+ }
+ } else {
+ auto result = Compile_GetRegister(opcode.src_a, RESULT);
+ if (opcode.immediate > 2) {
+ add(result, opcode.immediate);
+ } else if (opcode.immediate == 1) {
+ inc(result);
+ } else if (opcode.immediate < 0) {
+ sub(result, opcode.immediate * -1);
+ }
+ }
+ Compile_ProcessResult(opcode.result_operation, opcode.dst);
+}
+
+void MacroJITx64Impl::Compile_ExtractInsert(Macro::Opcode opcode) {
+ auto dst = Compile_GetRegister(opcode.src_a, RESULT);
+ auto src = Compile_GetRegister(opcode.src_b, eax);
+
+ if (opcode.bf_src_bit != 0 && opcode.bf_src_bit != 31) {
+ shr(src, opcode.bf_src_bit);
+ } else if (opcode.bf_src_bit == 31) {
+ xor_(src, src);
+ }
+ // Don't bother masking the whole register since we're using a 32 bit register
+ if (opcode.bf_size != 31 && opcode.bf_size != 0) {
+ and_(src, opcode.GetBitfieldMask());
+ } else if (opcode.bf_size == 0) {
+ xor_(src, src);
+ }
+ if (opcode.bf_dst_bit != 31 && opcode.bf_dst_bit != 0) {
+ shl(src, opcode.bf_dst_bit);
+ } else if (opcode.bf_dst_bit == 31) {
+ xor_(src, src);
+ }
+
+ const u32 mask = ~(opcode.GetBitfieldMask() << opcode.bf_dst_bit);
+ if (mask != 0xffffffff) {
+ and_(dst, mask);
+ }
+ or_(dst, src);
+ Compile_ProcessResult(opcode.result_operation, opcode.dst);
+}
+
+void MacroJITx64Impl::Compile_ExtractShiftLeftImmediate(Macro::Opcode opcode) {
+ auto dst = Compile_GetRegister(opcode.src_a, eax);
+ auto src = Compile_GetRegister(opcode.src_b, RESULT);
+
+ shr(src, al);
+ if (opcode.bf_size != 0 && opcode.bf_size != 31) {
+ and_(src, opcode.GetBitfieldMask());
+ } else if (opcode.bf_size == 0) {
+ xor_(src, src);
+ }
+
+ if (opcode.bf_dst_bit != 0 && opcode.bf_dst_bit != 31) {
+ shl(src, opcode.bf_dst_bit);
+ } else if (opcode.bf_dst_bit == 31) {
+ xor_(src, src);
+ }
+ Compile_ProcessResult(opcode.result_operation, opcode.dst);
+}
+
+void MacroJITx64Impl::Compile_ExtractShiftLeftRegister(Macro::Opcode opcode) {
+ auto dst = Compile_GetRegister(opcode.src_a, eax);
+ auto src = Compile_GetRegister(opcode.src_b, RESULT);
+
+ if (opcode.bf_src_bit != 0) {
+ shr(src, opcode.bf_src_bit);
+ }
+
+ if (opcode.bf_size != 31) {
+ and_(src, opcode.GetBitfieldMask());
+ }
+ shl(src, al);
+ Compile_ProcessResult(opcode.result_operation, opcode.dst);
+}
+
+static u32 Read(Engines::Maxwell3D* maxwell3d, u32 method) {
+ return maxwell3d->GetRegisterValue(method);
+}
+
+static void Send(Engines::Maxwell3D* maxwell3d, Macro::MethodAddress method_address, u32 value) {
+ maxwell3d->CallMethodFromMME(method_address.address, value);
+}
+
+void MacroJITx64Impl::Compile_Read(Macro::Opcode opcode) {
+ if (optimizer.zero_reg_skip && opcode.src_a == 0) {
+ if (opcode.immediate == 0) {
+ xor_(RESULT, RESULT);
+ } else {
+ mov(RESULT, opcode.immediate);
+ }
+ } else {
+ auto result = Compile_GetRegister(opcode.src_a, RESULT);
+ if (opcode.immediate > 2) {
+ add(result, opcode.immediate);
+ } else if (opcode.immediate == 1) {
+ inc(result);
+ } else if (opcode.immediate < 0) {
+ sub(result, opcode.immediate * -1);
+ }
+ }
+ Common::X64::ABI_PushRegistersAndAdjustStackGPS(*this, PersistentCallerSavedRegs(), 0);
+ mov(Common::X64::ABI_PARAM1, qword[STATE]);
+ mov(Common::X64::ABI_PARAM2, RESULT);
+ Common::X64::CallFarFunction(*this, &Read);
+ Common::X64::ABI_PopRegistersAndAdjustStackGPS(*this, PersistentCallerSavedRegs(), 0);
+ mov(RESULT, Common::X64::ABI_RETURN.cvt32());
+ Compile_ProcessResult(opcode.result_operation, opcode.dst);
+}
+
+void Tegra::MacroJITx64Impl::Compile_Send(Xbyak::Reg32 value) {
+ Common::X64::ABI_PushRegistersAndAdjustStackGPS(*this, PersistentCallerSavedRegs(), 0);
+ mov(Common::X64::ABI_PARAM1, qword[STATE]);
+ mov(Common::X64::ABI_PARAM2, METHOD_ADDRESS);
+ mov(Common::X64::ABI_PARAM3, value);
+ Common::X64::CallFarFunction(*this, &Send);
+ Common::X64::ABI_PopRegistersAndAdjustStackGPS(*this, PersistentCallerSavedRegs(), 0);
+
+ Xbyak::Label dont_process{};
+ // Get increment
+ test(METHOD_ADDRESS, 0x3f000);
+ // If zero, method address doesn't update
+ je(dont_process);
+
+ mov(ecx, METHOD_ADDRESS);
+ and_(METHOD_ADDRESS, 0xfff);
+ shr(ecx, 12);
+ and_(ecx, 0x3f);
+ lea(eax, ptr[rcx + METHOD_ADDRESS_64]);
+ sal(ecx, 12);
+ or_(eax, ecx);
+
+ mov(METHOD_ADDRESS, eax);
+
+ L(dont_process);
+}
+
+void Tegra::MacroJITx64Impl::Compile_Branch(Macro::Opcode opcode) {
+ ASSERT_MSG(!is_delay_slot, "Executing a branch in a delay slot is not valid");
+ const s32 jump_address =
+ static_cast<s32>(pc) + static_cast<s32>(opcode.GetBranchTarget() / sizeof(s32));
+
+ Xbyak::Label end;
+ auto value = Compile_GetRegister(opcode.src_a, eax);
+ test(value, value);
+ if (optimizer.has_delayed_pc) {
+ switch (opcode.branch_condition) {
+ case Macro::BranchCondition::Zero:
+ jne(end, T_NEAR);
+ break;
+ case Macro::BranchCondition::NotZero:
+ je(end, T_NEAR);
+ break;
+ }
+
+ if (opcode.branch_annul) {
+ xor_(BRANCH_HOLDER, BRANCH_HOLDER);
+ jmp(labels[jump_address], T_NEAR);
+ } else {
+ Xbyak::Label handle_post_exit{};
+ Xbyak::Label skip{};
+ jmp(skip, T_NEAR);
+ if (opcode.is_exit) {
+ L(handle_post_exit);
+ // Execute 1 instruction
+ mov(BRANCH_HOLDER, end_of_code);
+ // Jump to next instruction to skip delay slot check
+ jmp(labels[jump_address], T_NEAR);
+ } else {
+ L(handle_post_exit);
+ xor_(BRANCH_HOLDER, BRANCH_HOLDER);
+ jmp(labels[jump_address], T_NEAR);
+ }
+ L(skip);
+ mov(BRANCH_HOLDER, handle_post_exit);
+ jmp(delay_skip[pc], T_NEAR);
+ }
+ } else {
+ switch (opcode.branch_condition) {
+ case Macro::BranchCondition::Zero:
+ je(labels[jump_address], T_NEAR);
+ break;
+ case Macro::BranchCondition::NotZero:
+ jne(labels[jump_address], T_NEAR);
+ break;
+ }
+ }
+
+ L(end);
+}
+
+void Tegra::MacroJITx64Impl::Optimizer_ScanFlags() {
+ optimizer.can_skip_carry = true;
+ optimizer.has_delayed_pc = false;
+ for (auto raw_op : code) {
+ Macro::Opcode op{};
+ op.raw = raw_op;
+
+ if (op.operation == Macro::Operation::ALU) {
+ // Scan for any ALU operations which actually use the carry flag, if they don't exist in
+ // our current code we can skip emitting the carry flag handling operations
+ if (op.alu_operation == Macro::ALUOperation::AddWithCarry ||
+ op.alu_operation == Macro::ALUOperation::SubtractWithBorrow) {
+ optimizer.can_skip_carry = false;
+ }
+ }
+
+ if (op.operation == Macro::Operation::Branch) {
+ if (!op.branch_annul) {
+ optimizer.has_delayed_pc = true;
+ }
+ }
+ }
+}
+
+void MacroJITx64Impl::Compile() {
+ MICROPROFILE_SCOPE(MacroJitCompile);
+ bool keep_executing = true;
+ labels.fill(Xbyak::Label());
+
+ Common::X64::ABI_PushRegistersAndAdjustStackGPS(*this, Common::X64::ABI_ALL_CALLEE_SAVED, 8);
+ // JIT state
+ mov(STATE, Common::X64::ABI_PARAM1);
+ mov(PARAMETERS, qword[Common::X64::ABI_PARAM1 +
+ static_cast<Xbyak::uint32>(offsetof(JITState, parameters))]);
+ mov(REGISTERS, Common::X64::ABI_PARAM1);
+ add(REGISTERS, static_cast<Xbyak::uint32>(offsetof(JITState, registers)));
+ xor_(RESULT, RESULT);
+ xor_(METHOD_ADDRESS, METHOD_ADDRESS);
+ xor_(NEXT_PARAMETER, NEXT_PARAMETER);
+ xor_(BRANCH_HOLDER, BRANCH_HOLDER);
+
+ mov(dword[REGISTERS + 4], Compile_FetchParameter());
+
+ // Track get register for zero registers and mark it as no-op
+ optimizer.zero_reg_skip = true;
+
+ // AddImmediate tends to be used as a NOP instruction, if we detect this we can
+ // completely skip the entire code path and no emit anything
+ optimizer.skip_dummy_addimmediate = true;
+
+ // SMO tends to emit a lot of unnecessary method moves, we can mitigate this by only emitting
+ // one if our register isn't "dirty"
+ optimizer.optimize_for_method_move = true;
+
+ // Check to see if we can skip emitting certain instructions
+ Optimizer_ScanFlags();
+
+ const u32 op_count = static_cast<u32>(code.size());
+ for (u32 i = 0; i < op_count; i++) {
+ if (i < op_count - 1) {
+ pc = i + 1;
+ next_opcode = GetOpCode();
+ } else {
+ next_opcode = {};
+ }
+ pc = i;
+ Compile_NextInstruction();
+ }
+
+ L(end_of_code);
+
+ Common::X64::ABI_PopRegistersAndAdjustStackGPS(*this, Common::X64::ABI_ALL_CALLEE_SAVED, 8);
+ ret();
+ ready();
+ program = getCode<ProgramType>();
+}
+
+bool MacroJITx64Impl::Compile_NextInstruction() {
+ const auto opcode = GetOpCode();
+ if (labels[pc].getAddress()) {
+ return false;
+ }
+
+ L(labels[pc]);
+
+ const std::size_t op = static_cast<std::size_t>(opcode.operation.Value());
+
+ if (InstructionTable[op] == nullptr) {
+ UNIMPLEMENTED_MSG("Unimplemented opcode {}", op);
+ } else {
+ ((*this).*InstructionTable[op])(opcode);
+ }
+
+ if (optimizer.has_delayed_pc) {
+ if (opcode.is_exit) {
+ mov(rax, end_of_code);
+ test(BRANCH_HOLDER, BRANCH_HOLDER);
+ cmove(BRANCH_HOLDER, rax);
+ // Jump to next instruction to skip delay slot check
+ je(labels[pc + 1], T_NEAR);
+ } else {
+ // TODO(ogniK): Optimize delay slot branching
+ Xbyak::Label no_delay_slot{};
+ test(BRANCH_HOLDER, BRANCH_HOLDER);
+ je(no_delay_slot, T_NEAR);
+ mov(rax, BRANCH_HOLDER);
+ xor_(BRANCH_HOLDER, BRANCH_HOLDER);
+ jmp(rax);
+ L(no_delay_slot);
+ }
+ L(delay_skip[pc]);
+ if (opcode.is_exit) {
+ return false;
+ }
+ } else {
+ test(BRANCH_HOLDER, BRANCH_HOLDER);
+ jne(end_of_code, T_NEAR);
+ if (opcode.is_exit) {
+ inc(BRANCH_HOLDER);
+ return false;
+ }
+ }
+ return true;
+}
+
+Xbyak::Reg32 Tegra::MacroJITx64Impl::Compile_FetchParameter() {
+ mov(eax, dword[PARAMETERS + NEXT_PARAMETER * sizeof(u32)]);
+ inc(NEXT_PARAMETER);
+ return eax;
+}
+
+Xbyak::Reg32 MacroJITx64Impl::Compile_GetRegister(u32 index, Xbyak::Reg32 dst) {
+ if (index == 0) {
+ // Register 0 is always zero
+ xor_(dst, dst);
+ } else {
+ mov(dst, dword[REGISTERS + index * sizeof(u32)]);
+ }
+
+ return dst;
+}
+
+Xbyak::Reg64 Tegra::MacroJITx64Impl::Compile_GetRegister(u32 index, Xbyak::Reg64 dst) {
+ if (index == 0) {
+ // Register 0 is always zero
+ xor_(dst, dst);
+ } else {
+ mov(dst, dword[REGISTERS + index * sizeof(u32)]);
+ }
+
+ return dst;
+}
+
+void Tegra::MacroJITx64Impl::Compile_WriteCarry(Xbyak::Reg64 dst) {
+ Xbyak::Label zero{}, end{};
+ xor_(ecx, ecx);
+ shr(dst, 32);
+ setne(cl);
+ mov(dword[STATE + offsetof(JITState, carry_flag)], ecx);
+}
+
+void MacroJITx64Impl::Compile_ProcessResult(Macro::ResultOperation operation, u32 reg) {
+ auto SetRegister = [=](u32 reg, Xbyak::Reg32 result) {
+ // Register 0 is supposed to always return 0. NOP is implemented as a store to the zero
+ // register.
+ if (reg == 0) {
+ return;
+ }
+ mov(dword[REGISTERS + reg * sizeof(u32)], result);
+ };
+ auto SetMethodAddress = [=](Xbyak::Reg32 reg) { mov(METHOD_ADDRESS, reg); };
+
+ switch (operation) {
+ case Macro::ResultOperation::IgnoreAndFetch:
+ SetRegister(reg, Compile_FetchParameter());
+ break;
+ case Macro::ResultOperation::Move:
+ SetRegister(reg, RESULT);
+ break;
+ case Macro::ResultOperation::MoveAndSetMethod:
+ SetRegister(reg, RESULT);
+ SetMethodAddress(RESULT);
+ break;
+ case Macro::ResultOperation::FetchAndSend:
+ // Fetch parameter and send result.
+ SetRegister(reg, Compile_FetchParameter());
+ Compile_Send(RESULT);
+ break;
+ case Macro::ResultOperation::MoveAndSend:
+ // Move and send result.
+ SetRegister(reg, RESULT);
+ Compile_Send(RESULT);
+ break;
+ case Macro::ResultOperation::FetchAndSetMethod:
+ // Fetch parameter and use result as Method Address.
+ SetRegister(reg, Compile_FetchParameter());
+ SetMethodAddress(RESULT);
+ break;
+ case Macro::ResultOperation::MoveAndSetMethodFetchAndSend:
+ // Move result and use as Method Address, then fetch and send parameter.
+ SetRegister(reg, RESULT);
+ SetMethodAddress(RESULT);
+ Compile_Send(Compile_FetchParameter());
+ break;
+ case Macro::ResultOperation::MoveAndSetMethodSend:
+ // Move result and use as Method Address, then send bits 12:17 of result.
+ SetRegister(reg, RESULT);
+ SetMethodAddress(RESULT);
+ shr(RESULT, 12);
+ and_(RESULT, 0b111111);
+ Compile_Send(RESULT);
+ break;
+ default:
+ UNIMPLEMENTED_MSG("Unimplemented macro operation {}", static_cast<std::size_t>(operation));
+ }
+}
+
+Macro::Opcode MacroJITx64Impl::GetOpCode() const {
+ ASSERT(pc < code.size());
+ return {code[pc]};
+}
+
+std::bitset<32> MacroJITx64Impl::PersistentCallerSavedRegs() const {
+ return PERSISTENT_REGISTERS & Common::X64::ABI_ALL_CALLER_SAVED;
+}
+
+} // namespace Tegra
diff --git a/src/video_core/macro/macro_jit_x64.h b/src/video_core/macro/macro_jit_x64.h
new file mode 100644
index 000000000..71cd6a3b0
--- /dev/null
+++ b/src/video_core/macro/macro_jit_x64.h
@@ -0,0 +1,98 @@
+// Copyright 2020 yuzu Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include <array>
+#include <bitset>
+#include <xbyak.h>
+#include "common/bit_field.h"
+#include "common/common_types.h"
+#include "common/x64/xbyak_abi.h"
+#include "video_core/macro/macro.h"
+
+namespace Tegra {
+namespace Engines {
+class Maxwell3D;
+}
+
+/// MAX_CODE_SIZE is arbitrarily chosen based on current booting games
+constexpr size_t MAX_CODE_SIZE = 0x10000;
+
+class MacroJITx64 final : public MacroEngine {
+public:
+ explicit MacroJITx64(Engines::Maxwell3D& maxwell3d);
+
+protected:
+ std::unique_ptr<CachedMacro> Compile(const std::vector<u32>& code) override;
+
+private:
+ Engines::Maxwell3D& maxwell3d;
+};
+
+class MacroJITx64Impl : public Xbyak::CodeGenerator, public CachedMacro {
+public:
+ MacroJITx64Impl(Engines::Maxwell3D& maxwell3d, const std::vector<u32>& code);
+ ~MacroJITx64Impl();
+ void Execute(std::vector<u32>& parameters, u32 method) override;
+
+ void Compile_ALU(Macro::Opcode opcode);
+ void Compile_AddImmediate(Macro::Opcode opcode);
+ void Compile_ExtractInsert(Macro::Opcode opcode);
+ void Compile_ExtractShiftLeftImmediate(Macro::Opcode opcode);
+ void Compile_ExtractShiftLeftRegister(Macro::Opcode opcode);
+ void Compile_Read(Macro::Opcode opcode);
+ void Compile_Branch(Macro::Opcode opcode);
+
+private:
+ void Optimizer_ScanFlags();
+
+ void Compile();
+ bool Compile_NextInstruction();
+
+ Xbyak::Reg32 Compile_FetchParameter();
+ Xbyak::Reg32 Compile_GetRegister(u32 index, Xbyak::Reg32 dst);
+ Xbyak::Reg64 Compile_GetRegister(u32 index, Xbyak::Reg64 dst);
+ void Compile_WriteCarry(Xbyak::Reg64 dst);
+
+ void Compile_ProcessResult(Macro::ResultOperation operation, u32 reg);
+ void Compile_Send(Xbyak::Reg32 value);
+
+ Macro::Opcode GetOpCode() const;
+ std::bitset<32> PersistentCallerSavedRegs() const;
+
+ struct JITState {
+ Engines::Maxwell3D* maxwell3d{};
+ std::array<u32, Macro::NUM_MACRO_REGISTERS> registers{};
+ u32* parameters{};
+ u32 carry_flag{};
+ };
+ static_assert(offsetof(JITState, maxwell3d) == 0, "Maxwell3D is not at 0x0");
+ using ProgramType = void (*)(JITState*);
+
+ struct OptimizerState {
+ bool can_skip_carry{};
+ bool has_delayed_pc{};
+ bool zero_reg_skip{};
+ bool skip_dummy_addimmediate{};
+ bool optimize_for_method_move{};
+ };
+ OptimizerState optimizer{};
+
+ std::optional<Macro::Opcode> next_opcode{};
+ ProgramType program{nullptr};
+
+ std::array<Xbyak::Label, MAX_CODE_SIZE> labels;
+ std::array<Xbyak::Label, MAX_CODE_SIZE> delay_skip{};
+ Xbyak::Label end_of_code{};
+
+ bool is_delay_slot{};
+ u32 pc{};
+ std::optional<u32> delayed_pc;
+
+ const std::vector<u32>& code;
+ Engines::Maxwell3D& maxwell3d;
+};
+
+} // namespace Tegra
diff --git a/src/yuzu/configuration/config.cpp b/src/yuzu/configuration/config.cpp
index b08b87426..7e9073cc3 100644
--- a/src/yuzu/configuration/config.cpp
+++ b/src/yuzu/configuration/config.cpp
@@ -533,6 +533,8 @@ void Config::ReadDebuggingValues() {
Settings::values.quest_flag = ReadSetting(QStringLiteral("quest_flag"), false).toBool();
Settings::values.disable_cpu_opt =
ReadSetting(QStringLiteral("disable_cpu_opt"), false).toBool();
+ Settings::values.disable_macro_jit =
+ ReadSetting(QStringLiteral("disable_macro_jit"), false).toBool();
qt_config->endGroup();
}
@@ -1011,6 +1013,7 @@ void Config::SaveDebuggingValues() {
WriteSetting(QStringLiteral("dump_nso"), Settings::values.dump_nso, false);
WriteSetting(QStringLiteral("quest_flag"), Settings::values.quest_flag, false);
WriteSetting(QStringLiteral("disable_cpu_opt"), Settings::values.disable_cpu_opt, false);
+ WriteSetting(QStringLiteral("disable_macro_jit"), Settings::values.disable_macro_jit, false);
qt_config->endGroup();
}
diff --git a/src/yuzu/configuration/configure_debug.cpp b/src/yuzu/configuration/configure_debug.cpp
index c2026763e..2c77441fd 100644
--- a/src/yuzu/configuration/configure_debug.cpp
+++ b/src/yuzu/configuration/configure_debug.cpp
@@ -39,6 +39,8 @@ void ConfigureDebug::SetConfiguration() {
ui->disable_cpu_opt->setChecked(Settings::values.disable_cpu_opt);
ui->enable_graphics_debugging->setEnabled(!Core::System::GetInstance().IsPoweredOn());
ui->enable_graphics_debugging->setChecked(Settings::values.renderer_debug);
+ ui->disable_macro_jit->setEnabled(!Core::System::GetInstance().IsPoweredOn());
+ ui->disable_macro_jit->setChecked(Settings::values.disable_macro_jit);
}
void ConfigureDebug::ApplyConfiguration() {
@@ -51,6 +53,7 @@ void ConfigureDebug::ApplyConfiguration() {
Settings::values.quest_flag = ui->quest_flag->isChecked();
Settings::values.disable_cpu_opt = ui->disable_cpu_opt->isChecked();
Settings::values.renderer_debug = ui->enable_graphics_debugging->isChecked();
+ Settings::values.disable_macro_jit = ui->disable_macro_jit->isChecked();
Debugger::ToggleConsole();
Log::Filter filter;
filter.ParseFilterString(Settings::values.log_filter);
diff --git a/src/yuzu/configuration/configure_debug.ui b/src/yuzu/configuration/configure_debug.ui
index e0d4c4a44..46f0208c6 100644
--- a/src/yuzu/configuration/configure_debug.ui
+++ b/src/yuzu/configuration/configure_debug.ui
@@ -148,6 +148,19 @@
</property>
</widget>
</item>
+ <item>
+ <widget class="QCheckBox" name="disable_macro_jit">
+ <property name="enabled">
+ <bool>true</bool>
+ </property>
+ <property name="whatsThis">
+ <string>When checked, it disables the macro Just In Time compiler. Enabled this makes games run slower</string>
+ </property>
+ <property name="text">
+ <string>Disable Macro JIT</string>
+ </property>
+ </widget>
+ </item>
</layout>
</widget>
</item>
diff --git a/src/yuzu_cmd/config.cpp b/src/yuzu_cmd/config.cpp
index c20d48c42..7240270f5 100644
--- a/src/yuzu_cmd/config.cpp
+++ b/src/yuzu_cmd/config.cpp
@@ -432,6 +432,8 @@ void Config::ReadValues() {
Settings::values.quest_flag = sdl2_config->GetBoolean("Debugging", "quest_flag", false);
Settings::values.disable_cpu_opt =
sdl2_config->GetBoolean("Debugging", "disable_cpu_opt", false);
+ Settings::values.disable_macro_jit =
+ sdl2_config->GetBoolean("Debugging", "disable_macro_jit", false);
const auto title_list = sdl2_config->Get("AddOns", "title_ids", "");
std::stringstream ss(title_list);
diff --git a/src/yuzu_cmd/default_ini.h b/src/yuzu_cmd/default_ini.h
index abc6e6e65..6f53e9659 100644
--- a/src/yuzu_cmd/default_ini.h
+++ b/src/yuzu_cmd/default_ini.h
@@ -291,6 +291,8 @@ quest_flag =
# Determines whether or not JIT CPU optimizations are enabled
# false: Optimizations Enabled, true: Optimizations Disabled
disable_cpu_opt =
+# Enables/Disables the macro JIT compiler
+disable_macro_jit=false
[WebService]
# Whether or not to enable telemetry
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-23 00:29:58 +0100