Merge pull request #7780 from lioncash/macro

video_core/macro: Move impl classes into their cpp files
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bunnei 2022-01-26 12:39:59 -08:00 committed by GitHub
commit 40050c1188
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9 changed files with 204 additions and 213 deletions

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@ -240,7 +240,7 @@ void Maxwell3D::CallMacroMethod(u32 method, const std::vector<u32>& parameters)
((method - MacroRegistersStart) >> 1) % static_cast<u32>(macro_positions.size()); ((method - MacroRegistersStart) >> 1) % static_cast<u32>(macro_positions.size());
// Execute the current macro. // Execute the current macro.
macro_engine->Execute(*this, macro_positions[entry], parameters); macro_engine->Execute(macro_positions[entry], parameters);
if (mme_draw.current_mode != MMEDrawMode::Undefined) { if (mme_draw.current_mode != MMEDrawMode::Undefined) {
FlushMMEInlineDraw(); FlushMMEInlineDraw();
} }

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@ -2,12 +2,13 @@
// Licensed under GPLv2 or any later version // Licensed under GPLv2 or any later version
// Refer to the license.txt file included. // Refer to the license.txt file included.
#include <cstring>
#include <optional> #include <optional>
#include <boost/container_hash/hash.hpp> #include <boost/container_hash/hash.hpp>
#include "common/assert.h" #include "common/assert.h"
#include "common/logging/log.h"
#include "common/settings.h" #include "common/settings.h"
#include "video_core/engines/maxwell_3d.h"
#include "video_core/macro/macro.h" #include "video_core/macro/macro.h"
#include "video_core/macro/macro_hle.h" #include "video_core/macro/macro_hle.h"
#include "video_core/macro/macro_interpreter.h" #include "video_core/macro/macro_interpreter.h"
@ -24,8 +25,7 @@ void MacroEngine::AddCode(u32 method, u32 data) {
uploaded_macro_code[method].push_back(data); uploaded_macro_code[method].push_back(data);
} }
void MacroEngine::Execute(Engines::Maxwell3D& maxwell3d, u32 method, void MacroEngine::Execute(u32 method, const std::vector<u32>& parameters) {
const std::vector<u32>& parameters) {
auto compiled_macro = macro_cache.find(method); auto compiled_macro = macro_cache.find(method);
if (compiled_macro != macro_cache.end()) { if (compiled_macro != macro_cache.end()) {
const auto& cache_info = compiled_macro->second; const auto& cache_info = compiled_macro->second;
@ -66,10 +66,9 @@ void MacroEngine::Execute(Engines::Maxwell3D& maxwell3d, u32 method,
cache_info.lle_program = Compile(code); cache_info.lle_program = Compile(code);
} }
auto hle_program = hle_macros->GetHLEProgram(cache_info.hash); if (auto hle_program = hle_macros->GetHLEProgram(cache_info.hash)) {
if (hle_program.has_value()) {
cache_info.has_hle_program = true; cache_info.has_hle_program = true;
cache_info.hle_program = std::move(hle_program.value()); cache_info.hle_program = std::move(hle_program);
cache_info.hle_program->Execute(parameters, method); cache_info.hle_program->Execute(parameters, method);
} else { } else {
cache_info.lle_program->Execute(parameters, method); cache_info.lle_program->Execute(parameters, method);

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@ -119,7 +119,7 @@ public:
void AddCode(u32 method, u32 data); void AddCode(u32 method, u32 data);
// Compiles the macro if its not in the cache, and executes the compiled macro // Compiles the macro if its not in the cache, and executes the compiled macro
void Execute(Engines::Maxwell3D& maxwell3d, u32 method, const std::vector<u32>& parameters); void Execute(u32 method, const std::vector<u32>& parameters);
protected: protected:
virtual std::unique_ptr<CachedMacro> Compile(const std::vector<u32>& code) = 0; virtual std::unique_ptr<CachedMacro> Compile(const std::vector<u32>& code) = 0;

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@ -5,12 +5,15 @@
#include <array> #include <array>
#include <vector> #include <vector>
#include "video_core/engines/maxwell_3d.h" #include "video_core/engines/maxwell_3d.h"
#include "video_core/macro/macro.h"
#include "video_core/macro/macro_hle.h" #include "video_core/macro/macro_hle.h"
#include "video_core/rasterizer_interface.h" #include "video_core/rasterizer_interface.h"
namespace Tegra { namespace Tegra {
namespace { namespace {
using HLEFunction = void (*)(Engines::Maxwell3D& maxwell3d, const std::vector<u32>& parameters);
// HLE'd functions // HLE'd functions
void HLE_771BB18C62444DA0(Engines::Maxwell3D& maxwell3d, const std::vector<u32>& parameters) { void HLE_771BB18C62444DA0(Engines::Maxwell3D& maxwell3d, const std::vector<u32>& parameters) {
const u32 instance_count = parameters[2] & maxwell3d.GetRegisterValue(0xD1B); const u32 instance_count = parameters[2] & maxwell3d.GetRegisterValue(0xD1B);
@ -77,7 +80,6 @@ void HLE_0217920100488FF7(Engines::Maxwell3D& maxwell3d, const std::vector<u32>&
maxwell3d.CallMethodFromMME(0x8e5, 0x0); maxwell3d.CallMethodFromMME(0x8e5, 0x0);
maxwell3d.mme_draw.current_mode = Engines::Maxwell3D::MMEDrawMode::Undefined; maxwell3d.mme_draw.current_mode = Engines::Maxwell3D::MMEDrawMode::Undefined;
} }
} // Anonymous namespace
constexpr std::array<std::pair<u64, HLEFunction>, 3> hle_funcs{{ constexpr std::array<std::pair<u64, HLEFunction>, 3> hle_funcs{{
{0x771BB18C62444DA0, &HLE_771BB18C62444DA0}, {0x771BB18C62444DA0, &HLE_771BB18C62444DA0},
@ -85,25 +87,31 @@ constexpr std::array<std::pair<u64, HLEFunction>, 3> hle_funcs{{
{0x0217920100488FF7, &HLE_0217920100488FF7}, {0x0217920100488FF7, &HLE_0217920100488FF7},
}}; }};
class HLEMacroImpl final : public CachedMacro {
public:
explicit HLEMacroImpl(Engines::Maxwell3D& maxwell3d_, HLEFunction func_)
: maxwell3d{maxwell3d_}, func{func_} {}
void Execute(const std::vector<u32>& parameters, u32 method) override {
func(maxwell3d, parameters);
}
private:
Engines::Maxwell3D& maxwell3d;
HLEFunction func;
};
} // Anonymous namespace
HLEMacro::HLEMacro(Engines::Maxwell3D& maxwell3d_) : maxwell3d{maxwell3d_} {} HLEMacro::HLEMacro(Engines::Maxwell3D& maxwell3d_) : maxwell3d{maxwell3d_} {}
HLEMacro::~HLEMacro() = default; HLEMacro::~HLEMacro() = default;
std::optional<std::unique_ptr<CachedMacro>> HLEMacro::GetHLEProgram(u64 hash) const { std::unique_ptr<CachedMacro> HLEMacro::GetHLEProgram(u64 hash) const {
const auto it = std::find_if(hle_funcs.cbegin(), hle_funcs.cend(), const auto it = std::find_if(hle_funcs.cbegin(), hle_funcs.cend(),
[hash](const auto& pair) { return pair.first == hash; }); [hash](const auto& pair) { return pair.first == hash; });
if (it == hle_funcs.end()) { if (it == hle_funcs.end()) {
return std::nullopt; return nullptr;
} }
return std::make_unique<HLEMacroImpl>(maxwell3d, it->second); return std::make_unique<HLEMacroImpl>(maxwell3d, it->second);
} }
HLEMacroImpl::~HLEMacroImpl() = default;
HLEMacroImpl::HLEMacroImpl(Engines::Maxwell3D& maxwell3d_, HLEFunction func_)
: maxwell3d{maxwell3d_}, func{func_} {}
void HLEMacroImpl::Execute(const std::vector<u32>& parameters, u32 method) {
func(maxwell3d, parameters);
}
} // namespace Tegra } // namespace Tegra

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@ -5,10 +5,7 @@
#pragma once #pragma once
#include <memory> #include <memory>
#include <optional>
#include <vector>
#include "common/common_types.h" #include "common/common_types.h"
#include "video_core/macro/macro.h"
namespace Tegra { namespace Tegra {
@ -16,29 +13,17 @@ namespace Engines {
class Maxwell3D; class Maxwell3D;
} }
using HLEFunction = void (*)(Engines::Maxwell3D& maxwell3d, const std::vector<u32>& parameters);
class HLEMacro { class HLEMacro {
public: public:
explicit HLEMacro(Engines::Maxwell3D& maxwell3d_); explicit HLEMacro(Engines::Maxwell3D& maxwell3d_);
~HLEMacro(); ~HLEMacro();
std::optional<std::unique_ptr<CachedMacro>> GetHLEProgram(u64 hash) const; // Allocates and returns a cached macro if the hash matches a known function.
// Returns nullptr otherwise.
[[nodiscard]] std::unique_ptr<CachedMacro> GetHLEProgram(u64 hash) const;
private: private:
Engines::Maxwell3D& maxwell3d; Engines::Maxwell3D& maxwell3d;
}; };
class HLEMacroImpl : public CachedMacro {
public:
explicit HLEMacroImpl(Engines::Maxwell3D& maxwell3d, HLEFunction func);
~HLEMacroImpl();
void Execute(const std::vector<u32>& parameters, u32 method) override;
private:
Engines::Maxwell3D& maxwell3d;
HLEFunction func;
};
} // namespace Tegra } // namespace Tegra

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@ -2,6 +2,9 @@
// Licensed under GPLv2 or any later version // Licensed under GPLv2 or any later version
// Refer to the license.txt file included. // Refer to the license.txt file included.
#include <array>
#include <optional>
#include "common/assert.h" #include "common/assert.h"
#include "common/logging/log.h" #include "common/logging/log.h"
#include "common/microprofile.h" #include "common/microprofile.h"
@ -11,17 +14,82 @@
MICROPROFILE_DEFINE(MacroInterp, "GPU", "Execute macro interpreter", MP_RGB(128, 128, 192)); MICROPROFILE_DEFINE(MacroInterp, "GPU", "Execute macro interpreter", MP_RGB(128, 128, 192));
namespace Tegra { namespace Tegra {
MacroInterpreter::MacroInterpreter(Engines::Maxwell3D& maxwell3d_) namespace {
: MacroEngine{maxwell3d_}, maxwell3d{maxwell3d_} {} class MacroInterpreterImpl final : public CachedMacro {
public:
std::unique_ptr<CachedMacro> MacroInterpreter::Compile(const std::vector<u32>& code) { explicit MacroInterpreterImpl(Engines::Maxwell3D& maxwell3d_, const std::vector<u32>& code_)
return std::make_unique<MacroInterpreterImpl>(maxwell3d, code);
}
MacroInterpreterImpl::MacroInterpreterImpl(Engines::Maxwell3D& maxwell3d_,
const std::vector<u32>& code_)
: maxwell3d{maxwell3d_}, code{code_} {} : maxwell3d{maxwell3d_}, code{code_} {}
void Execute(const std::vector<u32>& params, u32 method) override;
private:
/// Resets the execution engine state, zeroing registers, etc.
void Reset();
/**
* Executes a single macro instruction located at the current program counter. Returns whether
* the interpreter should keep running.
*
* @param is_delay_slot Whether the current step is being executed due to a delay slot in a
* previous instruction.
*/
bool Step(bool is_delay_slot);
/// Calculates the result of an ALU operation. src_a OP 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(Macro::ResultOperation operation, u32 reg, u32 result);
/// Evaluates the branch condition and returns whether the branch should be taken or not.
bool EvaluateBranchCondition(Macro::BranchCondition cond, u32 value) const;
/// Reads an opcode at the current program counter location.
Macro::Opcode GetOpcode() const;
/// Returns the specified register's value. Register 0 is hardcoded to always return 0.
u32 GetRegister(u32 register_id) const;
/// Sets the register to the input value.
void SetRegister(u32 register_id, u32 value);
/// Sets the method address to use for the next Send instruction.
void SetMethodAddress(u32 address);
/// Calls a GPU Engine method with the input parameter.
void Send(u32 value);
/// Reads a GPU register located at the method address.
u32 Read(u32 method) const;
/// Returns the next parameter in the parameter queue.
u32 FetchParameter();
Engines::Maxwell3D& maxwell3d;
/// Current program counter
u32 pc{};
/// Program counter to execute at after the delay slot is executed.
std::optional<u32> delayed_pc;
/// General purpose macro registers.
std::array<u32, Macro::NUM_MACRO_REGISTERS> registers = {};
/// Method address to use for the next Send instruction.
Macro::MethodAddress method_address = {};
/// Input parameters of the current macro.
std::unique_ptr<u32[]> parameters;
std::size_t num_parameters = 0;
std::size_t parameters_capacity = 0;
/// Index of the next parameter that will be fetched by the 'parm' instruction.
u32 next_parameter_index = 0;
bool carry_flag = false;
const std::vector<u32>& code;
};
void MacroInterpreterImpl::Execute(const std::vector<u32>& params, u32 method) { void MacroInterpreterImpl::Execute(const std::vector<u32>& params, u32 method) {
MICROPROFILE_SCOPE(MacroInterp); MICROPROFILE_SCOPE(MacroInterp);
Reset(); Reset();
@ -283,5 +351,13 @@ u32 MacroInterpreterImpl::FetchParameter() {
ASSERT(next_parameter_index < num_parameters); ASSERT(next_parameter_index < num_parameters);
return parameters[next_parameter_index++]; return parameters[next_parameter_index++];
} }
} // Anonymous namespace
MacroInterpreter::MacroInterpreter(Engines::Maxwell3D& maxwell3d_)
: MacroEngine{maxwell3d_}, maxwell3d{maxwell3d_} {}
std::unique_ptr<CachedMacro> MacroInterpreter::Compile(const std::vector<u32>& code) {
return std::make_unique<MacroInterpreterImpl>(maxwell3d, code);
}
} // namespace Tegra } // namespace Tegra

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@ -3,10 +3,9 @@
// Refer to the license.txt file included. // Refer to the license.txt file included.
#pragma once #pragma once
#include <array>
#include <optional>
#include <vector> #include <vector>
#include "common/bit_field.h"
#include "common/common_types.h" #include "common/common_types.h"
#include "video_core/macro/macro.h" #include "video_core/macro/macro.h"
@ -26,77 +25,4 @@ private:
Engines::Maxwell3D& maxwell3d; Engines::Maxwell3D& maxwell3d;
}; };
class MacroInterpreterImpl : public CachedMacro {
public:
explicit MacroInterpreterImpl(Engines::Maxwell3D& maxwell3d_, const std::vector<u32>& code_);
void Execute(const std::vector<u32>& params, u32 method) override;
private:
/// Resets the execution engine state, zeroing registers, etc.
void Reset();
/**
* Executes a single macro instruction located at the current program counter. Returns whether
* the interpreter should keep running.
*
* @param is_delay_slot Whether the current step is being executed due to a delay slot in a
* previous instruction.
*/
bool Step(bool is_delay_slot);
/// Calculates the result of an ALU operation. src_a OP 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(Macro::ResultOperation operation, u32 reg, u32 result);
/// Evaluates the branch condition and returns whether the branch should be taken or not.
bool EvaluateBranchCondition(Macro::BranchCondition cond, u32 value) const;
/// Reads an opcode at the current program counter location.
Macro::Opcode GetOpcode() const;
/// Returns the specified register's value. Register 0 is hardcoded to always return 0.
u32 GetRegister(u32 register_id) const;
/// Sets the register to the input value.
void SetRegister(u32 register_id, u32 value);
/// Sets the method address to use for the next Send instruction.
void SetMethodAddress(u32 address);
/// Calls a GPU Engine method with the input parameter.
void Send(u32 value);
/// Reads a GPU register located at the method address.
u32 Read(u32 method) const;
/// Returns the next parameter in the parameter queue.
u32 FetchParameter();
Engines::Maxwell3D& maxwell3d;
/// Current program counter
u32 pc;
/// Program counter to execute at after the delay slot is executed.
std::optional<u32> delayed_pc;
/// General purpose macro registers.
std::array<u32, Macro::NUM_MACRO_REGISTERS> registers = {};
/// Method address to use for the next Send instruction.
Macro::MethodAddress method_address = {};
/// Input parameters of the current macro.
std::unique_ptr<u32[]> parameters;
std::size_t num_parameters = 0;
std::size_t parameters_capacity = 0;
/// Index of the next parameter that will be fetched by the 'parm' instruction.
u32 next_parameter_index = 0;
bool carry_flag = false;
const std::vector<u32>& code;
};
} // namespace Tegra } // namespace Tegra

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@ -2,9 +2,17 @@
// Licensed under GPLv2 or any later version // Licensed under GPLv2 or any later version
// Refer to the license.txt file included. // Refer to the license.txt file included.
#include <array>
#include <bitset>
#include <optional>
#include <xbyak/xbyak.h>
#include "common/assert.h" #include "common/assert.h"
#include "common/bit_field.h"
#include "common/logging/log.h" #include "common/logging/log.h"
#include "common/microprofile.h" #include "common/microprofile.h"
#include "common/x64/xbyak_abi.h"
#include "common/x64/xbyak_util.h" #include "common/x64/xbyak_util.h"
#include "video_core/engines/maxwell_3d.h" #include "video_core/engines/maxwell_3d.h"
#include "video_core/macro/macro_interpreter.h" #include "video_core/macro/macro_interpreter.h"
@ -14,13 +22,14 @@ MICROPROFILE_DEFINE(MacroJitCompile, "GPU", "Compile macro JIT", MP_RGB(173, 255
MICROPROFILE_DEFINE(MacroJitExecute, "GPU", "Execute macro JIT", MP_RGB(255, 255, 0)); MICROPROFILE_DEFINE(MacroJitExecute, "GPU", "Execute macro JIT", MP_RGB(255, 255, 0));
namespace Tegra { namespace Tegra {
namespace {
constexpr Xbyak::Reg64 STATE = Xbyak::util::rbx; constexpr Xbyak::Reg64 STATE = Xbyak::util::rbx;
constexpr Xbyak::Reg32 RESULT = Xbyak::util::ebp; constexpr Xbyak::Reg32 RESULT = Xbyak::util::ebp;
constexpr Xbyak::Reg64 PARAMETERS = Xbyak::util::r12; constexpr Xbyak::Reg64 PARAMETERS = Xbyak::util::r12;
constexpr Xbyak::Reg32 METHOD_ADDRESS = Xbyak::util::r14d; constexpr Xbyak::Reg32 METHOD_ADDRESS = Xbyak::util::r14d;
constexpr Xbyak::Reg64 BRANCH_HOLDER = Xbyak::util::r15; constexpr Xbyak::Reg64 BRANCH_HOLDER = Xbyak::util::r15;
static const std::bitset<32> PERSISTENT_REGISTERS = Common::X64::BuildRegSet({ const std::bitset<32> PERSISTENT_REGISTERS = Common::X64::BuildRegSet({
STATE, STATE,
RESULT, RESULT,
PARAMETERS, PARAMETERS,
@ -28,19 +37,75 @@ static const std::bitset<32> PERSISTENT_REGISTERS = Common::X64::BuildRegSet({
BRANCH_HOLDER, BRANCH_HOLDER,
}); });
MacroJITx64::MacroJITx64(Engines::Maxwell3D& maxwell3d_) // Arbitrarily chosen based on current booting games.
: MacroEngine{maxwell3d_}, maxwell3d{maxwell3d_} {} constexpr size_t MAX_CODE_SIZE = 0x10000;
std::unique_ptr<CachedMacro> MacroJITx64::Compile(const std::vector<u32>& code) { std::bitset<32> PersistentCallerSavedRegs() {
return std::make_unique<MacroJITx64Impl>(maxwell3d, code); return PERSISTENT_REGISTERS & Common::X64::ABI_ALL_CALLER_SAVED;
} }
MacroJITx64Impl::MacroJITx64Impl(Engines::Maxwell3D& maxwell3d_, const std::vector<u32>& code_) class MacroJITx64Impl final : public Xbyak::CodeGenerator, public CachedMacro {
public:
explicit MacroJITx64Impl(Engines::Maxwell3D& maxwell3d_, const std::vector<u32>& code_)
: CodeGenerator{MAX_CODE_SIZE}, code{code_}, maxwell3d{maxwell3d_} { : CodeGenerator{MAX_CODE_SIZE}, code{code_}, maxwell3d{maxwell3d_} {
Compile(); Compile();
} }
MacroJITx64Impl::~MacroJITx64Impl() = default; void Execute(const 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);
void Compile_ProcessResult(Macro::ResultOperation operation, u32 reg);
void Compile_Send(Xbyak::Reg32 value);
Macro::Opcode GetOpCode() const;
struct JITState {
Engines::Maxwell3D* maxwell3d{};
std::array<u32, Macro::NUM_MACRO_REGISTERS> registers{};
u32 carry_flag{};
};
static_assert(offsetof(JITState, maxwell3d) == 0, "Maxwell3D is not at 0x0");
using ProgramType = void (*)(JITState*, const u32*);
struct OptimizerState {
bool can_skip_carry{};
bool has_delayed_pc{};
bool zero_reg_skip{};
bool skip_dummy_addimmediate{};
bool optimize_for_method_move{};
bool enable_asserts{};
};
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{};
const std::vector<u32>& code;
Engines::Maxwell3D& maxwell3d;
};
void MacroJITx64Impl::Execute(const std::vector<u32>& parameters, u32 method) { void MacroJITx64Impl::Execute(const std::vector<u32>& parameters, u32 method) {
MICROPROFILE_SCOPE(MacroJitExecute); MICROPROFILE_SCOPE(MacroJitExecute);
@ -307,11 +372,11 @@ void MacroJITx64Impl::Compile_Read(Macro::Opcode opcode) {
Compile_ProcessResult(opcode.result_operation, opcode.dst); Compile_ProcessResult(opcode.result_operation, opcode.dst);
} }
static void Send(Engines::Maxwell3D* maxwell3d, Macro::MethodAddress method_address, u32 value) { void Send(Engines::Maxwell3D* maxwell3d, Macro::MethodAddress method_address, u32 value) {
maxwell3d->CallMethodFromMME(method_address.address, value); maxwell3d->CallMethodFromMME(method_address.address, value);
} }
void Tegra::MacroJITx64Impl::Compile_Send(Xbyak::Reg32 value) { void MacroJITx64Impl::Compile_Send(Xbyak::Reg32 value) {
Common::X64::ABI_PushRegistersAndAdjustStack(*this, PersistentCallerSavedRegs(), 0); Common::X64::ABI_PushRegistersAndAdjustStack(*this, PersistentCallerSavedRegs(), 0);
mov(Common::X64::ABI_PARAM1, qword[STATE]); mov(Common::X64::ABI_PARAM1, qword[STATE]);
mov(Common::X64::ABI_PARAM2, METHOD_ADDRESS); mov(Common::X64::ABI_PARAM2, METHOD_ADDRESS);
@ -338,7 +403,7 @@ void Tegra::MacroJITx64Impl::Compile_Send(Xbyak::Reg32 value) {
L(dont_process); L(dont_process);
} }
void Tegra::MacroJITx64Impl::Compile_Branch(Macro::Opcode opcode) { void MacroJITx64Impl::Compile_Branch(Macro::Opcode opcode) {
ASSERT_MSG(!is_delay_slot, "Executing a branch in a delay slot is not valid"); ASSERT_MSG(!is_delay_slot, "Executing a branch in a delay slot is not valid");
const s32 jump_address = const s32 jump_address =
static_cast<s32>(pc) + static_cast<s32>(opcode.GetBranchTarget() / sizeof(s32)); static_cast<s32>(pc) + static_cast<s32>(opcode.GetBranchTarget() / sizeof(s32));
@ -392,7 +457,7 @@ void Tegra::MacroJITx64Impl::Compile_Branch(Macro::Opcode opcode) {
L(end); L(end);
} }
void Tegra::MacroJITx64Impl::Optimizer_ScanFlags() { void MacroJITx64Impl::Optimizer_ScanFlags() {
optimizer.can_skip_carry = true; optimizer.can_skip_carry = true;
optimizer.has_delayed_pc = false; optimizer.has_delayed_pc = false;
for (auto raw_op : code) { for (auto raw_op : code) {
@ -534,7 +599,7 @@ bool MacroJITx64Impl::Compile_NextInstruction() {
return true; return true;
} }
Xbyak::Reg32 Tegra::MacroJITx64Impl::Compile_FetchParameter() { Xbyak::Reg32 MacroJITx64Impl::Compile_FetchParameter() {
mov(eax, dword[PARAMETERS]); mov(eax, dword[PARAMETERS]);
add(PARAMETERS, sizeof(u32)); add(PARAMETERS, sizeof(u32));
return eax; return eax;
@ -611,9 +676,12 @@ Macro::Opcode MacroJITx64Impl::GetOpCode() const {
ASSERT(pc < code.size()); ASSERT(pc < code.size());
return {code[pc]}; return {code[pc]};
} }
} // Anonymous namespace
std::bitset<32> MacroJITx64Impl::PersistentCallerSavedRegs() const { MacroJITx64::MacroJITx64(Engines::Maxwell3D& maxwell3d_)
return PERSISTENT_REGISTERS & Common::X64::ABI_ALL_CALLER_SAVED; : MacroEngine{maxwell3d_}, maxwell3d{maxwell3d_} {}
std::unique_ptr<CachedMacro> MacroJITx64::Compile(const std::vector<u32>& code) {
return std::make_unique<MacroJITx64Impl>(maxwell3d, code);
} }
} // namespace Tegra } // namespace Tegra

View File

@ -4,12 +4,7 @@
#pragma once #pragma once
#include <array>
#include <bitset>
#include <xbyak/xbyak.h>
#include "common/bit_field.h"
#include "common/common_types.h" #include "common/common_types.h"
#include "common/x64/xbyak_abi.h"
#include "video_core/macro/macro.h" #include "video_core/macro/macro.h"
namespace Tegra { namespace Tegra {
@ -18,9 +13,6 @@ namespace Engines {
class Maxwell3D; 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 { class MacroJITx64 final : public MacroEngine {
public: public:
explicit MacroJITx64(Engines::Maxwell3D& maxwell3d_); explicit MacroJITx64(Engines::Maxwell3D& maxwell3d_);
@ -32,67 +24,4 @@ private:
Engines::Maxwell3D& maxwell3d; Engines::Maxwell3D& maxwell3d;
}; };
class MacroJITx64Impl : public Xbyak::CodeGenerator, public CachedMacro {
public:
explicit MacroJITx64Impl(Engines::Maxwell3D& maxwell3d_, const std::vector<u32>& code_);
~MacroJITx64Impl();
void Execute(const 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);
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 carry_flag{};
};
static_assert(offsetof(JITState, maxwell3d) == 0, "Maxwell3D is not at 0x0");
using ProgramType = void (*)(JITState*, const u32*);
struct OptimizerState {
bool can_skip_carry{};
bool has_delayed_pc{};
bool zero_reg_skip{};
bool skip_dummy_addimmediate{};
bool optimize_for_method_move{};
bool enable_asserts{};
};
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 } // namespace Tegra