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.

2 files changed, 86 insertions, 87 deletions

diff --git a/src/video_core/macro/macro_jit_x64.cpp b/src/video_core/macro/macro_jit_x64.cpp
index c6b2b2109..1934039c0 100644
--- a/src/video_core/macro/macro_jit_x64.cpp
+++ b/src/video_core/macro/macro_jit_x64.cpp
@@ -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);
-}
+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(Engines::Maxwell3D& maxwell3d_, const std::vector<u32>& code_)
-    : CodeGenerator{MAX_CODE_SIZE}, code{code_}, maxwell3d{maxwell3d_} {
-    Compile();
-}
+    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);
 
-MacroJITx64Impl::~MacroJITx64Impl() = default;
+    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
diff --git a/src/video_core/macro/macro_jit_x64.h b/src/video_core/macro/macro_jit_x64.h
index d03d480b4..773b037ae 100644
--- a/src/video_core/macro/macro_jit_x64.h
+++ b/src/video_core/macro/macro_jit_x64.h
@@ -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