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Merge pull request #4089 from MerryMage/macrojit-cleanup-1
macro_jit_x64: Cleanup
This commit is contained in:
bunnei
GitHub
commit
b660ef6c8a
@ -14,22 +14,16 @@ 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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static const Xbyak::Reg64 PARAMETERS = Xbyak::util::r9;
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static const Xbyak::Reg64 REGISTERS = Xbyak::util::r10;
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static const Xbyak::Reg64 STATE = Xbyak::util::r11;
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static const Xbyak::Reg64 NEXT_PARAMETER = Xbyak::util::r12;
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static const Xbyak::Reg32 RESULT = Xbyak::util::r13d;
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static const Xbyak::Reg64 RESULT_64 = Xbyak::util::r13;
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static const Xbyak::Reg64 STATE = Xbyak::util::rbx;
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static const Xbyak::Reg32 RESULT = Xbyak::util::ebp;
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static const Xbyak::Reg64 PARAMETERS = Xbyak::util::r12;
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static const Xbyak::Reg32 METHOD_ADDRESS = Xbyak::util::r14d;
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static const Xbyak::Reg64 METHOD_ADDRESS_64 = Xbyak::util::r14;
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static const 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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PARAMETERS,
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REGISTERS,
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STATE,
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NEXT_PARAMETER,
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RESULT,
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PARAMETERS,
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METHOD_ADDRESS,
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BRANCH_HOLDER,
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});
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@ -53,8 +47,7 @@ void MacroJITx64Impl::Execute(const std::vector<u32>& parameters, u32 method) {
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JITState state{};
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state.maxwell3d = &maxwell3d;
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state.registers = {};
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state.parameters = parameters.data();
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program(&state);
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program(&state, parameters.data());
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}
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void MacroJITx64Impl::Compile_ALU(Macro::Opcode opcode) {
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@ -64,18 +57,18 @@ void MacroJITx64Impl::Compile_ALU(Macro::Opcode opcode) {
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const bool is_move_operation = !is_a_zero && is_b_zero;
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const bool has_zero_register = is_a_zero || is_b_zero;
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Xbyak::Reg64 src_a;
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Xbyak::Reg32 src_a;
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Xbyak::Reg32 src_b;
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if (!optimizer.zero_reg_skip) {
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src_a = Compile_GetRegister(opcode.src_a, RESULT_64);
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src_b = Compile_GetRegister(opcode.src_b, ebx);
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src_a = Compile_GetRegister(opcode.src_a, RESULT);
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src_b = Compile_GetRegister(opcode.src_b, eax);
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} else {
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if (!is_a_zero) {
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src_a = Compile_GetRegister(opcode.src_a, RESULT_64);
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src_a = Compile_GetRegister(opcode.src_a, RESULT);
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}
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if (!is_b_zero) {
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src_b = Compile_GetRegister(opcode.src_b, ebx);
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src_b = Compile_GetRegister(opcode.src_b, eax);
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}
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}
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Xbyak::Label skip_carry{};
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@ -329,7 +322,7 @@ void Tegra::MacroJITx64Impl::Compile_Send(Xbyak::Reg32 value) {
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and_(METHOD_ADDRESS, 0xfff);
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shr(ecx, 12);
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and_(ecx, 0x3f);
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lea(eax, ptr[rcx + METHOD_ADDRESS_64]);
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lea(eax, ptr[rcx + METHOD_ADDRESS.cvt64()]);
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sal(ecx, 12);
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or_(eax, ecx);
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@ -424,16 +417,12 @@ void MacroJITx64Impl::Compile() {
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Common::X64::ABI_PushRegistersAndAdjustStackGPS(*this, Common::X64::ABI_ALL_CALLEE_SAVED, 8);
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// JIT state
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mov(STATE, Common::X64::ABI_PARAM1);
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mov(PARAMETERS, qword[Common::X64::ABI_PARAM1 +
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static_cast<Xbyak::uint32>(offsetof(JITState, parameters))]);
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mov(REGISTERS, Common::X64::ABI_PARAM1);
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add(REGISTERS, static_cast<Xbyak::uint32>(offsetof(JITState, registers)));
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mov(PARAMETERS, Common::X64::ABI_PARAM2);
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xor_(RESULT, RESULT);
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xor_(METHOD_ADDRESS, METHOD_ADDRESS);
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xor_(NEXT_PARAMETER, NEXT_PARAMETER);
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xor_(BRANCH_HOLDER, BRANCH_HOLDER);
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mov(dword[REGISTERS + 4], Compile_FetchParameter());
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mov(dword[STATE + offsetof(JITState, registers) + 4], Compile_FetchParameter());
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// Track get register for zero registers and mark it as no-op
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optimizer.zero_reg_skip = true;
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@ -537,8 +526,8 @@ bool MacroJITx64Impl::Compile_NextInstruction() {
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}
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Xbyak::Reg32 Tegra::MacroJITx64Impl::Compile_FetchParameter() {
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mov(eax, dword[PARAMETERS + NEXT_PARAMETER * sizeof(u32)]);
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inc(NEXT_PARAMETER);
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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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}
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@ -547,31 +536,12 @@ Xbyak::Reg32 MacroJITx64Impl::Compile_GetRegister(u32 index, Xbyak::Reg32 dst) {
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// Register 0 is always zero
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xor_(dst, dst);
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} else {
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mov(dst, dword[REGISTERS + index * sizeof(u32)]);
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mov(dst, dword[STATE + offsetof(JITState, registers) + index * sizeof(u32)]);
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}
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return dst;
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}
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Xbyak::Reg64 Tegra::MacroJITx64Impl::Compile_GetRegister(u32 index, Xbyak::Reg64 dst) {
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if (index == 0) {
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// Register 0 is always zero
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xor_(dst, dst);
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} else {
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mov(dst, dword[REGISTERS + index * sizeof(u32)]);
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}
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return dst;
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}
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void Tegra::MacroJITx64Impl::Compile_WriteCarry(Xbyak::Reg64 dst) {
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Xbyak::Label zero{}, end{};
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xor_(ecx, ecx);
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shr(dst, 32);
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setne(cl);
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mov(dword[STATE + offsetof(JITState, carry_flag)], ecx);
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}
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void MacroJITx64Impl::Compile_ProcessResult(Macro::ResultOperation operation, u32 reg) {
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auto SetRegister = [=](u32 reg, Xbyak::Reg32 result) {
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// Register 0 is supposed to always return 0. NOP is implemented as a store to the zero
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@ -579,7 +549,7 @@ void MacroJITx64Impl::Compile_ProcessResult(Macro::ResultOperation operation, u3
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if (reg == 0) {
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return;
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}
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mov(dword[REGISTERS + reg * sizeof(u32)], result);
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mov(dword[STATE + offsetof(JITState, registers) + reg * sizeof(u32)], result);
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};
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auto SetMethodAddress = [=](Xbyak::Reg32 reg) { mov(METHOD_ADDRESS, reg); };
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@ -55,8 +55,6 @@ private:
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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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Xbyak::Reg64 Compile_GetRegister(u32 index, Xbyak::Reg64 dst);
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void Compile_WriteCarry(Xbyak::Reg64 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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@ -67,11 +65,10 @@ private:
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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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const u32* parameters{};
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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*);
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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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