video_core/macro_jit_x64: Move impl class into cpp file
Keeps the implementation internalized and also reduces API-facing header dependencies. Notably, this fully internalizes all of the xbyak externals.
This commit is contained in:
Lioncash
parent
a3c81745b1
commit
6b873b72ae
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@ -2,9 +2,17 @@
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// Licensed under GPLv2 or any later version
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// Refer to the license.txt file included.
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#include <array>
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#include <bitset>
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#include <optional>
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#include <xbyak/xbyak.h>
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#include "common/assert.h"
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#include "common/bit_field.h"
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#include "common/logging/log.h"
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#include "common/microprofile.h"
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#include "common/x64/xbyak_abi.h"
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#include "common/x64/xbyak_util.h"
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#include "video_core/engines/maxwell_3d.h"
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#include "video_core/macro/macro_interpreter.h"
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@ -14,13 +22,14 @@ MICROPROFILE_DEFINE(MacroJitCompile, "GPU", "Compile macro JIT", MP_RGB(173, 255
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MICROPROFILE_DEFINE(MacroJitExecute, "GPU", "Execute macro JIT", MP_RGB(255, 255, 0));
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namespace Tegra {
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namespace {
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constexpr Xbyak::Reg64 STATE = Xbyak::util::rbx;
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constexpr Xbyak::Reg32 RESULT = Xbyak::util::ebp;
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constexpr Xbyak::Reg64 PARAMETERS = Xbyak::util::r12;
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constexpr Xbyak::Reg32 METHOD_ADDRESS = Xbyak::util::r14d;
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constexpr Xbyak::Reg64 BRANCH_HOLDER = Xbyak::util::r15;
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static const std::bitset<32> PERSISTENT_REGISTERS = Common::X64::BuildRegSet({
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const std::bitset<32> PERSISTENT_REGISTERS = Common::X64::BuildRegSet({
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STATE,
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RESULT,
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PARAMETERS,
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@ -28,19 +37,73 @@ static const std::bitset<32> PERSISTENT_REGISTERS = Common::X64::BuildRegSet({
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BRANCH_HOLDER,
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});
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MacroJITx64::MacroJITx64(Engines::Maxwell3D& maxwell3d_)
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: MacroEngine{maxwell3d_}, maxwell3d{maxwell3d_} {}
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// Arbitrarily chosen based on current booting games.
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constexpr size_t MAX_CODE_SIZE = 0x10000;
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std::unique_ptr<CachedMacro> MacroJITx64::Compile(const std::vector<u32>& code) {
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return std::make_unique<MacroJITx64Impl>(maxwell3d, code);
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}
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class MacroJITx64Impl final : public Xbyak::CodeGenerator, public CachedMacro {
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public:
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explicit MacroJITx64Impl(Engines::Maxwell3D& maxwell3d_, const std::vector<u32>& code_)
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: CodeGenerator{MAX_CODE_SIZE}, code{code_}, maxwell3d{maxwell3d_} {
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Compile();
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}
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MacroJITx64Impl::MacroJITx64Impl(Engines::Maxwell3D& maxwell3d_, const std::vector<u32>& code_)
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: CodeGenerator{MAX_CODE_SIZE}, code{code_}, maxwell3d{maxwell3d_} {
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Compile();
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}
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void Execute(const std::vector<u32>& parameters, u32 method) override;
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MacroJITx64Impl::~MacroJITx64Impl() = default;
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void Compile_ALU(Macro::Opcode opcode);
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void Compile_AddImmediate(Macro::Opcode opcode);
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void Compile_ExtractInsert(Macro::Opcode opcode);
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void Compile_ExtractShiftLeftImmediate(Macro::Opcode opcode);
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void Compile_ExtractShiftLeftRegister(Macro::Opcode opcode);
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void Compile_Read(Macro::Opcode opcode);
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void Compile_Branch(Macro::Opcode opcode);
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private:
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void Optimizer_ScanFlags();
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void Compile();
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bool Compile_NextInstruction();
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Xbyak::Reg32 Compile_FetchParameter();
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Xbyak::Reg32 Compile_GetRegister(u32 index, Xbyak::Reg32 dst);
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void Compile_ProcessResult(Macro::ResultOperation operation, u32 reg);
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void Compile_Send(Xbyak::Reg32 value);
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Macro::Opcode GetOpCode() const;
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std::bitset<32> PersistentCallerSavedRegs() const;
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struct JITState {
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Engines::Maxwell3D* maxwell3d{};
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std::array<u32, Macro::NUM_MACRO_REGISTERS> registers{};
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u32 carry_flag{};
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};
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static_assert(offsetof(JITState, maxwell3d) == 0, "Maxwell3D is not at 0x0");
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using ProgramType = void (*)(JITState*, const u32*);
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struct OptimizerState {
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bool can_skip_carry{};
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bool has_delayed_pc{};
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bool zero_reg_skip{};
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bool skip_dummy_addimmediate{};
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bool optimize_for_method_move{};
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bool enable_asserts{};
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};
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OptimizerState optimizer{};
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std::optional<Macro::Opcode> next_opcode{};
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ProgramType program{nullptr};
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std::array<Xbyak::Label, MAX_CODE_SIZE> labels;
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std::array<Xbyak::Label, MAX_CODE_SIZE> delay_skip;
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Xbyak::Label end_of_code{};
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bool is_delay_slot{};
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u32 pc{};
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std::optional<u32> delayed_pc;
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const std::vector<u32>& code;
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Engines::Maxwell3D& maxwell3d;
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};
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void MacroJITx64Impl::Execute(const std::vector<u32>& parameters, u32 method) {
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MICROPROFILE_SCOPE(MacroJitExecute);
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@ -307,11 +370,11 @@ void MacroJITx64Impl::Compile_Read(Macro::Opcode opcode) {
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Compile_ProcessResult(opcode.result_operation, opcode.dst);
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}
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static void Send(Engines::Maxwell3D* maxwell3d, Macro::MethodAddress method_address, u32 value) {
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void Send(Engines::Maxwell3D* maxwell3d, Macro::MethodAddress method_address, u32 value) {
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maxwell3d->CallMethodFromMME(method_address.address, value);
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}
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void Tegra::MacroJITx64Impl::Compile_Send(Xbyak::Reg32 value) {
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void MacroJITx64Impl::Compile_Send(Xbyak::Reg32 value) {
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Common::X64::ABI_PushRegistersAndAdjustStack(*this, PersistentCallerSavedRegs(), 0);
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mov(Common::X64::ABI_PARAM1, qword[STATE]);
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mov(Common::X64::ABI_PARAM2, METHOD_ADDRESS);
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@ -338,7 +401,7 @@ void Tegra::MacroJITx64Impl::Compile_Send(Xbyak::Reg32 value) {
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L(dont_process);
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}
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void Tegra::MacroJITx64Impl::Compile_Branch(Macro::Opcode opcode) {
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void MacroJITx64Impl::Compile_Branch(Macro::Opcode opcode) {
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ASSERT_MSG(!is_delay_slot, "Executing a branch in a delay slot is not valid");
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const s32 jump_address =
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static_cast<s32>(pc) + static_cast<s32>(opcode.GetBranchTarget() / sizeof(s32));
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@ -392,7 +455,7 @@ void Tegra::MacroJITx64Impl::Compile_Branch(Macro::Opcode opcode) {
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L(end);
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}
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void Tegra::MacroJITx64Impl::Optimizer_ScanFlags() {
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void MacroJITx64Impl::Optimizer_ScanFlags() {
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optimizer.can_skip_carry = true;
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optimizer.has_delayed_pc = false;
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for (auto raw_op : code) {
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@ -534,7 +597,7 @@ bool MacroJITx64Impl::Compile_NextInstruction() {
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return true;
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}
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Xbyak::Reg32 Tegra::MacroJITx64Impl::Compile_FetchParameter() {
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Xbyak::Reg32 MacroJITx64Impl::Compile_FetchParameter() {
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mov(eax, dword[PARAMETERS]);
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add(PARAMETERS, sizeof(u32));
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return eax;
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@ -615,5 +678,12 @@ Macro::Opcode MacroJITx64Impl::GetOpCode() const {
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std::bitset<32> MacroJITx64Impl::PersistentCallerSavedRegs() const {
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return PERSISTENT_REGISTERS & Common::X64::ABI_ALL_CALLER_SAVED;
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}
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} // Anonymous namespace
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MacroJITx64::MacroJITx64(Engines::Maxwell3D& maxwell3d_)
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: MacroEngine{maxwell3d_}, maxwell3d{maxwell3d_} {}
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std::unique_ptr<CachedMacro> MacroJITx64::Compile(const std::vector<u32>& code) {
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return std::make_unique<MacroJITx64Impl>(maxwell3d, code);
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}
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} // namespace Tegra
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@ -4,12 +4,7 @@
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#pragma once
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#include <array>
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#include <bitset>
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#include <xbyak/xbyak.h>
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#include "common/bit_field.h"
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#include "common/common_types.h"
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#include "common/x64/xbyak_abi.h"
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#include "video_core/macro/macro.h"
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namespace Tegra {
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@ -18,9 +13,6 @@ namespace Engines {
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class Maxwell3D;
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}
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/// MAX_CODE_SIZE is arbitrarily chosen based on current booting games
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constexpr size_t MAX_CODE_SIZE = 0x10000;
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class MacroJITx64 final : public MacroEngine {
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public:
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explicit MacroJITx64(Engines::Maxwell3D& maxwell3d_);
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@ -32,67 +24,4 @@ private:
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Engines::Maxwell3D& maxwell3d;
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};
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class MacroJITx64Impl : public Xbyak::CodeGenerator, public CachedMacro {
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public:
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explicit MacroJITx64Impl(Engines::Maxwell3D& maxwell3d_, const std::vector<u32>& code_);
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~MacroJITx64Impl();
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void Execute(const std::vector<u32>& parameters, u32 method) override;
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void Compile_ALU(Macro::Opcode opcode);
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void Compile_AddImmediate(Macro::Opcode opcode);
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void Compile_ExtractInsert(Macro::Opcode opcode);
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void Compile_ExtractShiftLeftImmediate(Macro::Opcode opcode);
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void Compile_ExtractShiftLeftRegister(Macro::Opcode opcode);
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void Compile_Read(Macro::Opcode opcode);
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void Compile_Branch(Macro::Opcode opcode);
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private:
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void Optimizer_ScanFlags();
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void Compile();
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bool Compile_NextInstruction();
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Xbyak::Reg32 Compile_FetchParameter();
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Xbyak::Reg32 Compile_GetRegister(u32 index, Xbyak::Reg32 dst);
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void Compile_ProcessResult(Macro::ResultOperation operation, u32 reg);
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void Compile_Send(Xbyak::Reg32 value);
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Macro::Opcode GetOpCode() const;
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std::bitset<32> PersistentCallerSavedRegs() const;
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struct JITState {
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Engines::Maxwell3D* maxwell3d{};
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std::array<u32, Macro::NUM_MACRO_REGISTERS> registers{};
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u32 carry_flag{};
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};
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static_assert(offsetof(JITState, maxwell3d) == 0, "Maxwell3D is not at 0x0");
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using ProgramType = void (*)(JITState*, const u32*);
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struct OptimizerState {
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bool can_skip_carry{};
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bool has_delayed_pc{};
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bool zero_reg_skip{};
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bool skip_dummy_addimmediate{};
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bool optimize_for_method_move{};
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bool enable_asserts{};
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};
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OptimizerState optimizer{};
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std::optional<Macro::Opcode> next_opcode{};
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ProgramType program{nullptr};
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std::array<Xbyak::Label, MAX_CODE_SIZE> labels;
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std::array<Xbyak::Label, MAX_CODE_SIZE> delay_skip;
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Xbyak::Label end_of_code{};
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bool is_delay_slot{};
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u32 pc{};
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std::optional<u32> delayed_pc;
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const std::vector<u32>& code;
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Engines::Maxwell3D& maxwell3d;
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};
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} // namespace Tegra
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