cpu_newrec_compiler_x64.h (6779B)
1 // SPDX-FileCopyrightText: 2023 Connor McLaughlin <stenzek@gmail.com> 2 // SPDX-License-Identifier: (GPL-3.0 OR CC-BY-NC-ND-4.0) 3 4 #pragma once 5 #include "cpu_newrec_compiler.h" 6 #include <memory> 7 8 #ifdef CPU_ARCH_X64 9 10 namespace CPU::NewRec { 11 12 class X64Compiler final : public Compiler 13 { 14 public: 15 X64Compiler(); 16 ~X64Compiler() override; 17 18 protected: 19 const char* GetHostRegName(u32 reg) const override; 20 21 const void* GetCurrentCodePointer() override; 22 23 void LoadHostRegWithConstant(u32 reg, u32 val) override; 24 void LoadHostRegFromCPUPointer(u32 reg, const void* ptr) override; 25 void StoreConstantToCPUPointer(u32 val, const void* ptr) override; 26 void StoreHostRegToCPUPointer(u32 reg, const void* ptr) override; 27 void CopyHostReg(u32 dst, u32 src) override; 28 29 void Reset(CodeCache::Block* block, u8* code_buffer, u32 code_buffer_space, u8* far_code_buffer, 30 u32 far_code_space) override; 31 void BeginBlock() override; 32 void GenerateBlockProtectCheck(const u8* ram_ptr, const u8* shadow_ptr, u32 size) override; 33 void GenerateICacheCheckAndUpdate() override; 34 void GenerateCall(const void* func, s32 arg1reg = -1, s32 arg2reg = -1, s32 arg3reg = -1) override; 35 void EndBlock(const std::optional<u32>& newpc, bool do_event_test) override; 36 void EndBlockWithException(Exception excode) override; 37 void EndAndLinkBlock(const std::optional<u32>& newpc, bool do_event_test, bool force_run_events); 38 const void* EndCompile(u32* code_size, u32* far_code_size) override; 39 40 void Flush(u32 flags) override; 41 42 void Compile_Fallback() override; 43 44 void CheckBranchTarget(const Xbyak::Reg32& pcreg); 45 void Compile_jr(CompileFlags cf) override; 46 void Compile_jalr(CompileFlags cf) override; 47 void Compile_bxx(CompileFlags cf, BranchCondition cond) override; 48 49 void Compile_addi(CompileFlags cf) override; 50 void Compile_addiu(CompileFlags cf) override; 51 void Compile_slti(CompileFlags cf, bool sign); 52 void Compile_slti(CompileFlags cf) override; 53 void Compile_sltiu(CompileFlags cf) override; 54 void Compile_andi(CompileFlags cf) override; 55 void Compile_ori(CompileFlags cf) override; 56 void Compile_xori(CompileFlags cf) override; 57 58 void Compile_sll(CompileFlags cf) override; 59 void Compile_srl(CompileFlags cf) override; 60 void Compile_sra(CompileFlags cf) override; 61 void Compile_variable_shift(CompileFlags cf, 62 void (Xbyak::CodeGenerator::*op)(const Xbyak::Operand&, const Xbyak::Reg8&), 63 void (Xbyak::CodeGenerator::*op_const)(const Xbyak::Operand&, int)); 64 void Compile_sllv(CompileFlags cf) override; 65 void Compile_srlv(CompileFlags cf) override; 66 void Compile_srav(CompileFlags cf) override; 67 void Compile_mult(CompileFlags cf, bool sign); 68 void Compile_mult(CompileFlags cf) override; 69 void Compile_multu(CompileFlags cf) override; 70 void Compile_div(CompileFlags cf) override; 71 void Compile_divu(CompileFlags cf) override; 72 void TestOverflow(const Xbyak::Reg32& result); 73 void Compile_dst_op(CompileFlags cf, void (Xbyak::CodeGenerator::*op)(const Xbyak::Operand&, const Xbyak::Operand&), 74 void (Xbyak::CodeGenerator::*op_const)(const Xbyak::Operand&, u32), bool commutative, 75 bool overflow); 76 void Compile_add(CompileFlags cf) override; 77 void Compile_addu(CompileFlags cf) override; 78 void Compile_sub(CompileFlags cf) override; 79 void Compile_subu(CompileFlags cf) override; 80 void Compile_and(CompileFlags cf) override; 81 void Compile_or(CompileFlags cf) override; 82 void Compile_xor(CompileFlags cf) override; 83 void Compile_nor(CompileFlags cf) override; 84 void Compile_slt(CompileFlags cf, bool sign); 85 void Compile_slt(CompileFlags cf) override; 86 void Compile_sltu(CompileFlags cf) override; 87 88 Xbyak::Reg32 ComputeLoadStoreAddressArg(CompileFlags cf, const std::optional<VirtualMemoryAddress>& address, 89 const std::optional<const Xbyak::Reg32>& reg = std::nullopt); 90 template<typename RegAllocFn> 91 Xbyak::Reg32 GenerateLoad(const Xbyak::Reg32& addr_reg, MemoryAccessSize size, bool sign, bool use_fastmem, 92 const RegAllocFn& dst_reg_alloc); 93 void GenerateStore(const Xbyak::Reg32& addr_reg, const Xbyak::Reg32& value_reg, MemoryAccessSize size, 94 bool use_fastmem); 95 void Compile_lxx(CompileFlags cf, MemoryAccessSize size, bool sign, bool use_fastmem, 96 const std::optional<VirtualMemoryAddress>& address) override; 97 void Compile_lwx(CompileFlags cf, MemoryAccessSize size, bool sign, bool use_fastmem, 98 const std::optional<VirtualMemoryAddress>& address) override; 99 void Compile_lwc2(CompileFlags cf, MemoryAccessSize size, bool sign, bool use_fastmem, 100 const std::optional<VirtualMemoryAddress>& address) override; 101 void Compile_sxx(CompileFlags cf, MemoryAccessSize size, bool sign, bool use_fastmem, 102 const std::optional<VirtualMemoryAddress>& address) override; 103 void Compile_swx(CompileFlags cf, MemoryAccessSize size, bool sign, bool use_fastmem, 104 const std::optional<VirtualMemoryAddress>& address) override; 105 void Compile_swc2(CompileFlags cf, MemoryAccessSize size, bool sign, bool use_fastmem, 106 const std::optional<VirtualMemoryAddress>& address) override; 107 108 void TestInterrupts(const Xbyak::Reg32& sr); 109 void Compile_mtc0(CompileFlags cf) override; 110 void Compile_rfe(CompileFlags cf) override; 111 112 void Compile_mfc2(CompileFlags cf) override; 113 void Compile_mtc2(CompileFlags cf) override; 114 void Compile_cop2(CompileFlags cf) override; 115 116 void GeneratePGXPCallWithMIPSRegs(const void* func, u32 arg1val, Reg arg2reg = Reg::count, 117 Reg arg3reg = Reg::count) override; 118 119 private: 120 void SwitchToFarCode(bool emit_jump, void (Xbyak::CodeGenerator::*jump_op)(const void*) = nullptr); 121 void SwitchToNearCode(bool emit_jump, void (Xbyak::CodeGenerator::*jump_op)(const void*) = nullptr); 122 123 Xbyak::Address MipsPtr(Reg r) const; 124 Xbyak::Reg32 CFGetRegD(CompileFlags cf) const; 125 Xbyak::Reg32 CFGetRegS(CompileFlags cf) const; 126 Xbyak::Reg32 CFGetRegT(CompileFlags cf) const; 127 Xbyak::Reg32 CFGetRegLO(CompileFlags cf) const; 128 Xbyak::Reg32 CFGetRegHI(CompileFlags cf) const; 129 130 Xbyak::Reg32 MoveSToD(CompileFlags cf); 131 Xbyak::Reg32 MoveSToT(CompileFlags cf); 132 Xbyak::Reg32 MoveTToD(CompileFlags cf); 133 void MoveSToReg(const Xbyak::Reg32& dst, CompileFlags cf); 134 void MoveTToReg(const Xbyak::Reg32& dst, CompileFlags cf); 135 void MoveMIPSRegToReg(const Xbyak::Reg32& dst, Reg reg); 136 137 std::unique_ptr<Xbyak::CodeGenerator> m_emitter; 138 std::unique_ptr<Xbyak::CodeGenerator> m_far_emitter; 139 Xbyak::CodeGenerator* cg; 140 }; 141 142 } // namespace CPU::NewRec 143 144 #endif // CPU_ARCH_X64