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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 2022-01-25 13:24:53 -05:00
parent a3c81745b1
commit 6b873b72ae
2 changed files with 86 additions and 87 deletions
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100
src/video_core/macro/macro_jit_x64.cpp
View File

@ -2,9 +2,17 @@
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#include <array>
#include <bitset>
#include <optional>
#include <xbyak/xbyak.h>
#include "common/assert.h"
#include "common/bit_field.h"
#include "common/logging/log.h"
#include "common/microprofile.h"
#include "common/x64/xbyak_abi.h"
#include "common/x64/xbyak_util.h"
#include "video_core/engines/maxwell_3d.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));
namespace Tegra {
namespace {
constexpr Xbyak::Reg64 STATE = Xbyak::util::rbx;
constexpr Xbyak::Reg32 RESULT = Xbyak::util::ebp;
constexpr Xbyak::Reg64 PARAMETERS = Xbyak::util::r12;
constexpr Xbyak::Reg32 METHOD_ADDRESS = Xbyak::util::r14d;
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,
RESULT,
PARAMETERS,
@ -28,19 +37,73 @@ static const std::bitset<32> PERSISTENT_REGISTERS = Common::X64::BuildRegSet({
BRANCH_HOLDER,
});
MacroJITx64::MacroJITx64(Engines::Maxwell3D& maxwell3d_)
: MacroEngine{maxwell3d_}, maxwell3d{maxwell3d_} {}
// Arbitrarily chosen based on current booting games.
constexpr size_t MAX_CODE_SIZE = 0x10000;
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_)
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_} {
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;
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;
};
void MacroJITx64Impl::Execute(const std::vector<u32>& parameters, u32 method) {
MICROPROFILE_SCOPE(MacroJitExecute);
@ -307,11 +370,11 @@ void MacroJITx64Impl::Compile_Read(Macro::Opcode opcode) {
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);
}
void Tegra::MacroJITx64Impl::Compile_Send(Xbyak::Reg32 value) {
void MacroJITx64Impl::Compile_Send(Xbyak::Reg32 value) {
Common::X64::ABI_PushRegistersAndAdjustStack(*this, PersistentCallerSavedRegs(), 0);
mov(Common::X64::ABI_PARAM1, qword[STATE]);
mov(Common::X64::ABI_PARAM2, METHOD_ADDRESS);
@ -338,7 +401,7 @@ void Tegra::MacroJITx64Impl::Compile_Send(Xbyak::Reg32 value) {
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");
const s32 jump_address =
static_cast<s32>(pc) + static_cast<s32>(opcode.GetBranchTarget() / sizeof(s32));
@ -392,7 +455,7 @@ void Tegra::MacroJITx64Impl::Compile_Branch(Macro::Opcode opcode) {
L(end);
}
void Tegra::MacroJITx64Impl::Optimizer_ScanFlags() {
void MacroJITx64Impl::Optimizer_ScanFlags() {
optimizer.can_skip_carry = true;
optimizer.has_delayed_pc = false;
for (auto raw_op : code) {
@ -534,7 +597,7 @@ bool MacroJITx64Impl::Compile_NextInstruction() {
return true;
}
Xbyak::Reg32 Tegra::MacroJITx64Impl::Compile_FetchParameter() {
Xbyak::Reg32 MacroJITx64Impl::Compile_FetchParameter() {
mov(eax, dword[PARAMETERS]);
add(PARAMETERS, sizeof(u32));
return eax;
@ -615,5 +678,12 @@ Macro::Opcode MacroJITx64Impl::GetOpCode() const {
std::bitset<32> MacroJITx64Impl::PersistentCallerSavedRegs() const {
return PERSISTENT_REGISTERS & Common::X64::ABI_ALL_CALLER_SAVED;
}
} // Anonymous namespace
MacroJITx64::MacroJITx64(Engines::Maxwell3D& maxwell3d_)
: MacroEngine{maxwell3d_}, maxwell3d{maxwell3d_} {}
std::unique_ptr<CachedMacro> MacroJITx64::Compile(const std::vector<u32>& code) {
return std::make_unique<MacroJITx64Impl>(maxwell3d, code);
}
} // namespace Tegra

71
src/video_core/macro/macro_jit_x64.h
View File

@ -4,12 +4,7 @@
#pragma once
#include <array>
#include <bitset>
#include <xbyak/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 {
@ -18,9 +13,6 @@ 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_);
@ -32,67 +24,4 @@ private:
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