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https://github.com/RPCSX/rpcsx.git
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980 lines
37 KiB
C++
980 lines
37 KiB
C++
#ifndef PPU_LLVM_RECOMPILER_H
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#define PPU_LLVM_RECOMPILER_H
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#ifdef LLVM_AVAILABLE
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#define PPU_LLVM_RECOMPILER 1
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#include <list>
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#include "Emu/Cell/PPUDecoder.h"
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#include "Emu/Cell/PPUThread.h"
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#include "Emu/Cell/PPUInterpreter.h"
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#ifdef _MSC_VER
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#pragma warning(push, 0)
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#endif
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#include "llvm/ExecutionEngine/ExecutionEngine.h"
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#include "llvm/ExecutionEngine/SectionMemoryManager.h"
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#include "llvm/Support/raw_ostream.h"
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#include "llvm/IR/LLVMContext.h"
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#include "llvm/IR/IRBuilder.h"
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#include "llvm/IR/Module.h"
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#include "llvm/IR/GlobalVariable.h"
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#include "llvm/PassManager.h"
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#ifdef _MSC_VER
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#pragma warning(pop)
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#endif
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namespace ppu_recompiler_llvm {
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enum ExecutionStatus
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{
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ExecutionStatusReturn = 0, ///< Block has hit a return, caller can continue execution
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ExecutionStatusBlockEnded, ///< Block has been executed but no return was hit, at least another block must be executed before caller can continue
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ExecutionStatusPropagateException, ///< an exception was thrown
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};
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class Compiler;
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class RecompilationEngine;
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class ExecutionEngine;
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struct PPUState;
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enum class BranchType {
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NonBranch,
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LocalBranch,
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FunctionCall,
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Return,
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};
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/// Pointer to an executable
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typedef u32(*Executable)(PPUThread * ppu_state, u64 context);
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/// PPU compiler that uses LLVM for code generation and optimization
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class Compiler : protected PPUOpcodes, protected PPCDecoder {
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public:
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struct Stats {
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/// Time spent building the LLVM IR
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std::chrono::nanoseconds ir_build_time;
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/// Time spent optimizing
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std::chrono::nanoseconds optimization_time;
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/// Time spent translating LLVM IR to machine code
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std::chrono::nanoseconds translation_time;
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/// Total time
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std::chrono::nanoseconds total_time;
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};
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Compiler(RecompilationEngine & recompilation_engine, const Executable execute_unknown_function,
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const Executable execute_unknown_block, bool(*poll_status_function)(PPUThread * ppu_state));
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Compiler(const Compiler & other) = delete;
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Compiler(Compiler && other) = delete;
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virtual ~Compiler();
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Compiler & operator = (const Compiler & other) = delete;
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Compiler & operator = (Compiler && other) = delete;
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/**
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* Compile a code fragment described by a cfg and return an executable and the ExecutionEngine storing it
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* Pointer to function can be retrieved with getPointerToFunction
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*/
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std::pair<Executable, llvm::ExecutionEngine *> Compile(const std::string & name, u32 start_address, u32 instruction_count);
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/// Retrieve compiler stats
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Stats GetStats();
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/// Execute all tests
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void RunAllTests();
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protected:
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void Decode(const u32 code) override;
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void NULL_OP() override;
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void NOP() override;
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void TDI(u32 to, u32 ra, s32 simm16) override;
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void TWI(u32 to, u32 ra, s32 simm16) override;
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void MFVSCR(u32 vd) override;
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void MTVSCR(u32 vb) override;
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void VADDCUW(u32 vd, u32 va, u32 vb) override;
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void VADDFP(u32 vd, u32 va, u32 vb) override;
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void VADDSBS(u32 vd, u32 va, u32 vb) override;
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void VADDSHS(u32 vd, u32 va, u32 vb) override;
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void VADDSWS(u32 vd, u32 va, u32 vb) override;
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void VADDUBM(u32 vd, u32 va, u32 vb) override;
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void VADDUBS(u32 vd, u32 va, u32 vb) override;
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void VADDUHM(u32 vd, u32 va, u32 vb) override;
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void VADDUHS(u32 vd, u32 va, u32 vb) override;
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void VADDUWM(u32 vd, u32 va, u32 vb) override;
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void VADDUWS(u32 vd, u32 va, u32 vb) override;
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void VAND(u32 vd, u32 va, u32 vb) override;
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void VANDC(u32 vd, u32 va, u32 vb) override;
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void VAVGSB(u32 vd, u32 va, u32 vb) override;
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void VAVGSH(u32 vd, u32 va, u32 vb) override;
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void VAVGSW(u32 vd, u32 va, u32 vb) override;
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void VAVGUB(u32 vd, u32 va, u32 vb) override;
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void VAVGUH(u32 vd, u32 va, u32 vb) override;
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void VAVGUW(u32 vd, u32 va, u32 vb) override;
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void VCFSX(u32 vd, u32 uimm5, u32 vb) override;
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void VCFUX(u32 vd, u32 uimm5, u32 vb) override;
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void VCMPBFP(u32 vd, u32 va, u32 vb) override;
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void VCMPBFP_(u32 vd, u32 va, u32 vb) override;
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void VCMPEQFP(u32 vd, u32 va, u32 vb) override;
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void VCMPEQFP_(u32 vd, u32 va, u32 vb) override;
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void VCMPEQUB(u32 vd, u32 va, u32 vb) override;
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void VCMPEQUB_(u32 vd, u32 va, u32 vb) override;
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void VCMPEQUH(u32 vd, u32 va, u32 vb) override;
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void VCMPEQUH_(u32 vd, u32 va, u32 vb) override;
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void VCMPEQUW(u32 vd, u32 va, u32 vb) override;
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void VCMPEQUW_(u32 vd, u32 va, u32 vb) override;
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void VCMPGEFP(u32 vd, u32 va, u32 vb) override;
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void VCMPGEFP_(u32 vd, u32 va, u32 vb) override;
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void VCMPGTFP(u32 vd, u32 va, u32 vb) override;
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void VCMPGTFP_(u32 vd, u32 va, u32 vb) override;
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void VCMPGTSB(u32 vd, u32 va, u32 vb) override;
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void VCMPGTSB_(u32 vd, u32 va, u32 vb) override;
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void VCMPGTSH(u32 vd, u32 va, u32 vb) override;
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void VCMPGTSH_(u32 vd, u32 va, u32 vb) override;
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void VCMPGTSW(u32 vd, u32 va, u32 vb) override;
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void VCMPGTSW_(u32 vd, u32 va, u32 vb) override;
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void VCMPGTUB(u32 vd, u32 va, u32 vb) override;
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void VCMPGTUB_(u32 vd, u32 va, u32 vb) override;
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void VCMPGTUH(u32 vd, u32 va, u32 vb) override;
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void VCMPGTUH_(u32 vd, u32 va, u32 vb) override;
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void VCMPGTUW(u32 vd, u32 va, u32 vb) override;
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void VCMPGTUW_(u32 vd, u32 va, u32 vb) override;
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void VCTSXS(u32 vd, u32 uimm5, u32 vb) override;
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void VCTUXS(u32 vd, u32 uimm5, u32 vb) override;
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void VEXPTEFP(u32 vd, u32 vb) override;
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void VLOGEFP(u32 vd, u32 vb) override;
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void VMADDFP(u32 vd, u32 va, u32 vc, u32 vb) override;
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void VMAXFP(u32 vd, u32 va, u32 vb) override;
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void VMAXSB(u32 vd, u32 va, u32 vb) override;
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void VMAXSH(u32 vd, u32 va, u32 vb) override;
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void VMAXSW(u32 vd, u32 va, u32 vb) override;
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void VMAXUB(u32 vd, u32 va, u32 vb) override;
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void VMAXUH(u32 vd, u32 va, u32 vb) override;
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void VMAXUW(u32 vd, u32 va, u32 vb) override;
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void VMHADDSHS(u32 vd, u32 va, u32 vb, u32 vc) override;
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void VMHRADDSHS(u32 vd, u32 va, u32 vb, u32 vc) override;
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void VMINFP(u32 vd, u32 va, u32 vb) override;
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void VMINSB(u32 vd, u32 va, u32 vb) override;
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void VMINSH(u32 vd, u32 va, u32 vb) override;
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void VMINSW(u32 vd, u32 va, u32 vb) override;
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void VMINUB(u32 vd, u32 va, u32 vb) override;
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void VMINUH(u32 vd, u32 va, u32 vb) override;
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void VMINUW(u32 vd, u32 va, u32 vb) override;
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void VMLADDUHM(u32 vd, u32 va, u32 vb, u32 vc) override;
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void VMRGHB(u32 vd, u32 va, u32 vb) override;
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void VMRGHH(u32 vd, u32 va, u32 vb) override;
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void VMRGHW(u32 vd, u32 va, u32 vb) override;
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void VMRGLB(u32 vd, u32 va, u32 vb) override;
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void VMRGLH(u32 vd, u32 va, u32 vb) override;
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void VMRGLW(u32 vd, u32 va, u32 vb) override;
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void VMSUMMBM(u32 vd, u32 va, u32 vb, u32 vc) override;
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void VMSUMSHM(u32 vd, u32 va, u32 vb, u32 vc) override;
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void VMSUMSHS(u32 vd, u32 va, u32 vb, u32 vc) override;
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void VMSUMUBM(u32 vd, u32 va, u32 vb, u32 vc) override;
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void VMSUMUHM(u32 vd, u32 va, u32 vb, u32 vc) override;
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void VMSUMUHS(u32 vd, u32 va, u32 vb, u32 vc) override;
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void VMULESB(u32 vd, u32 va, u32 vb) override;
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void VMULESH(u32 vd, u32 va, u32 vb) override;
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void VMULEUB(u32 vd, u32 va, u32 vb) override;
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void VMULEUH(u32 vd, u32 va, u32 vb) override;
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void VMULOSB(u32 vd, u32 va, u32 vb) override;
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void VMULOSH(u32 vd, u32 va, u32 vb) override;
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void VMULOUB(u32 vd, u32 va, u32 vb) override;
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void VMULOUH(u32 vd, u32 va, u32 vb) override;
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void VNMSUBFP(u32 vd, u32 va, u32 vc, u32 vb) override;
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void VNOR(u32 vd, u32 va, u32 vb) override;
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void VOR(u32 vd, u32 va, u32 vb) override;
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void VPERM(u32 vd, u32 va, u32 vb, u32 vc) override;
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void VPKPX(u32 vd, u32 va, u32 vb) override;
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void VPKSHSS(u32 vd, u32 va, u32 vb) override;
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void VPKSHUS(u32 vd, u32 va, u32 vb) override;
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void VPKSWSS(u32 vd, u32 va, u32 vb) override;
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void VPKSWUS(u32 vd, u32 va, u32 vb) override;
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void VPKUHUM(u32 vd, u32 va, u32 vb) override;
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void VPKUHUS(u32 vd, u32 va, u32 vb) override;
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void VPKUWUM(u32 vd, u32 va, u32 vb) override;
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void VPKUWUS(u32 vd, u32 va, u32 vb) override;
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void VREFP(u32 vd, u32 vb) override;
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void VRFIM(u32 vd, u32 vb) override;
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void VRFIN(u32 vd, u32 vb) override;
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void VRFIP(u32 vd, u32 vb) override;
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void VRFIZ(u32 vd, u32 vb) override;
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void VRLB(u32 vd, u32 va, u32 vb) override;
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void VRLH(u32 vd, u32 va, u32 vb) override;
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void VRLW(u32 vd, u32 va, u32 vb) override;
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void VRSQRTEFP(u32 vd, u32 vb) override;
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void VSEL(u32 vd, u32 va, u32 vb, u32 vc) override;
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void VSL(u32 vd, u32 va, u32 vb) override;
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void VSLB(u32 vd, u32 va, u32 vb) override;
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void VSLDOI(u32 vd, u32 va, u32 vb, u32 sh) override;
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void VSLH(u32 vd, u32 va, u32 vb) override;
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void VSLO(u32 vd, u32 va, u32 vb) override;
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void VSLW(u32 vd, u32 va, u32 vb) override;
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void VSPLTB(u32 vd, u32 uimm5, u32 vb) override;
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void VSPLTH(u32 vd, u32 uimm5, u32 vb) override;
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void VSPLTISB(u32 vd, s32 simm5) override;
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void VSPLTISH(u32 vd, s32 simm5) override;
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void VSPLTISW(u32 vd, s32 simm5) override;
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void VSPLTW(u32 vd, u32 uimm5, u32 vb) override;
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void VSR(u32 vd, u32 va, u32 vb) override;
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void VSRAB(u32 vd, u32 va, u32 vb) override;
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void VSRAH(u32 vd, u32 va, u32 vb) override;
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void VSRAW(u32 vd, u32 va, u32 vb) override;
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void VSRB(u32 vd, u32 va, u32 vb) override;
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void VSRH(u32 vd, u32 va, u32 vb) override;
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void VSRO(u32 vd, u32 va, u32 vb) override;
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void VSRW(u32 vd, u32 va, u32 vb) override;
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void VSUBCUW(u32 vd, u32 va, u32 vb) override;
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void VSUBFP(u32 vd, u32 va, u32 vb) override;
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void VSUBSBS(u32 vd, u32 va, u32 vb) override;
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void VSUBSHS(u32 vd, u32 va, u32 vb) override;
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void VSUBSWS(u32 vd, u32 va, u32 vb) override;
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void VSUBUBM(u32 vd, u32 va, u32 vb) override;
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void VSUBUBS(u32 vd, u32 va, u32 vb) override;
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void VSUBUHM(u32 vd, u32 va, u32 vb) override;
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void VSUBUHS(u32 vd, u32 va, u32 vb) override;
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void VSUBUWM(u32 vd, u32 va, u32 vb) override;
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void VSUBUWS(u32 vd, u32 va, u32 vb) override;
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void VSUMSWS(u32 vd, u32 va, u32 vb) override;
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void VSUM2SWS(u32 vd, u32 va, u32 vb) override;
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void VSUM4SBS(u32 vd, u32 va, u32 vb) override;
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void VSUM4SHS(u32 vd, u32 va, u32 vb) override;
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void VSUM4UBS(u32 vd, u32 va, u32 vb) override;
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void VUPKHPX(u32 vd, u32 vb) override;
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void VUPKHSB(u32 vd, u32 vb) override;
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void VUPKHSH(u32 vd, u32 vb) override;
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void VUPKLPX(u32 vd, u32 vb) override;
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void VUPKLSB(u32 vd, u32 vb) override;
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void VUPKLSH(u32 vd, u32 vb) override;
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void VXOR(u32 vd, u32 va, u32 vb) override;
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void MULLI(u32 rd, u32 ra, s32 simm16) override;
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void SUBFIC(u32 rd, u32 ra, s32 simm16) override;
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void CMPLI(u32 bf, u32 l, u32 ra, u32 uimm16) override;
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void CMPI(u32 bf, u32 l, u32 ra, s32 simm16) override;
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void ADDIC(u32 rd, u32 ra, s32 simm16) override;
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void ADDIC_(u32 rd, u32 ra, s32 simm16) override;
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void ADDI(u32 rd, u32 ra, s32 simm16) override;
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void ADDIS(u32 rd, u32 ra, s32 simm16) override;
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void BC(u32 bo, u32 bi, s32 bd, u32 aa, u32 lk) override;
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void HACK(u32 id) override;
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void SC(u32 sc_code) override;
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void B(s32 ll, u32 aa, u32 lk) override;
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void MCRF(u32 crfd, u32 crfs) override;
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void BCLR(u32 bo, u32 bi, u32 bh, u32 lk) override;
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void CRNOR(u32 bt, u32 ba, u32 bb) override;
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void CRANDC(u32 bt, u32 ba, u32 bb) override;
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void ISYNC() override;
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void CRXOR(u32 bt, u32 ba, u32 bb) override;
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void CRNAND(u32 bt, u32 ba, u32 bb) override;
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void CRAND(u32 bt, u32 ba, u32 bb) override;
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void CREQV(u32 bt, u32 ba, u32 bb) override;
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void CRORC(u32 bt, u32 ba, u32 bb) override;
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void CROR(u32 bt, u32 ba, u32 bb) override;
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void BCCTR(u32 bo, u32 bi, u32 bh, u32 lk) override;
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void RLWIMI(u32 ra, u32 rs, u32 sh, u32 mb, u32 me, u32 rc) override;
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void RLWINM(u32 ra, u32 rs, u32 sh, u32 mb, u32 me, u32 rc) override;
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void RLWNM(u32 ra, u32 rs, u32 rb, u32 MB, u32 ME, u32 rc) override;
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void ORI(u32 rs, u32 ra, u32 uimm16) override;
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void ORIS(u32 rs, u32 ra, u32 uimm16) override;
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void XORI(u32 ra, u32 rs, u32 uimm16) override;
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void XORIS(u32 ra, u32 rs, u32 uimm16) override;
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void ANDI_(u32 ra, u32 rs, u32 uimm16) override;
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void ANDIS_(u32 ra, u32 rs, u32 uimm16) override;
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void RLDICL(u32 ra, u32 rs, u32 sh, u32 mb, u32 rc) override;
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void RLDICR(u32 ra, u32 rs, u32 sh, u32 me, u32 rc) override;
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void RLDIC(u32 ra, u32 rs, u32 sh, u32 mb, u32 rc) override;
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void RLDIMI(u32 ra, u32 rs, u32 sh, u32 mb, u32 rc) override;
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void RLDC_LR(u32 ra, u32 rs, u32 rb, u32 m_eb, u32 is_r, u32 rc) override;
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void CMP(u32 crfd, u32 l, u32 ra, u32 rb) override;
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void TW(u32 to, u32 ra, u32 rb) override;
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void LVSL(u32 vd, u32 ra, u32 rb) override;
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void LVEBX(u32 vd, u32 ra, u32 rb) override;
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void SUBFC(u32 rd, u32 ra, u32 rb, u32 oe, u32 rc) override;
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void MULHDU(u32 rd, u32 ra, u32 rb, u32 rc) override;
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void ADDC(u32 rd, u32 ra, u32 rb, u32 oe, u32 rc) override;
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void MULHWU(u32 rd, u32 ra, u32 rb, u32 rc) override;
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void MFOCRF(u32 a, u32 rd, u32 crm) override;
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void LWARX(u32 rd, u32 ra, u32 rb) override;
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void LDX(u32 ra, u32 rs, u32 rb) override;
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void LWZX(u32 rd, u32 ra, u32 rb) override;
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void SLW(u32 ra, u32 rs, u32 rb, u32 rc) override;
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void CNTLZW(u32 ra, u32 rs, u32 rc) override;
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void SLD(u32 ra, u32 rs, u32 rb, u32 rc) override;
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void AND(u32 ra, u32 rs, u32 rb, u32 rc) override;
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void CMPL(u32 bf, u32 l, u32 ra, u32 rb) override;
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void LVSR(u32 vd, u32 ra, u32 rb) override;
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void LVEHX(u32 vd, u32 ra, u32 rb) override;
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void SUBF(u32 rd, u32 ra, u32 rb, u32 oe, u32 rc) override;
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void LDUX(u32 rd, u32 ra, u32 rb) override;
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void DCBST(u32 ra, u32 rb) override;
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void LWZUX(u32 rd, u32 ra, u32 rb) override;
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void CNTLZD(u32 ra, u32 rs, u32 rc) override;
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void ANDC(u32 ra, u32 rs, u32 rb, u32 rc) override;
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void TD(u32 to, u32 ra, u32 rb) override;
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void LVEWX(u32 vd, u32 ra, u32 rb) override;
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void MULHD(u32 rd, u32 ra, u32 rb, u32 rc) override;
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void MULHW(u32 rd, u32 ra, u32 rb, u32 rc) override;
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void LDARX(u32 rd, u32 ra, u32 rb) override;
|
|
void DCBF(u32 ra, u32 rb) override;
|
|
void LBZX(u32 rd, u32 ra, u32 rb) override;
|
|
void LVX(u32 vd, u32 ra, u32 rb) override;
|
|
void NEG(u32 rd, u32 ra, u32 oe, u32 rc) override;
|
|
void LBZUX(u32 rd, u32 ra, u32 rb) override;
|
|
void NOR(u32 ra, u32 rs, u32 rb, u32 rc) override;
|
|
void STVEBX(u32 vs, u32 ra, u32 rb) override;
|
|
void SUBFE(u32 rd, u32 ra, u32 rb, u32 oe, u32 rc) override;
|
|
void ADDE(u32 rd, u32 ra, u32 rb, u32 oe, u32 rc) override;
|
|
void MTOCRF(u32 l, u32 crm, u32 rs) override;
|
|
void STDX(u32 rs, u32 ra, u32 rb) override;
|
|
void STWCX_(u32 rs, u32 ra, u32 rb) override;
|
|
void STWX(u32 rs, u32 ra, u32 rb) override;
|
|
void STVEHX(u32 vs, u32 ra, u32 rb) override;
|
|
void STDUX(u32 rs, u32 ra, u32 rb) override;
|
|
void STWUX(u32 rs, u32 ra, u32 rb) override;
|
|
void STVEWX(u32 vs, u32 ra, u32 rb) override;
|
|
void SUBFZE(u32 rd, u32 ra, u32 oe, u32 rc) override;
|
|
void ADDZE(u32 rd, u32 ra, u32 oe, u32 rc) override;
|
|
void STDCX_(u32 rs, u32 ra, u32 rb) override;
|
|
void STBX(u32 rs, u32 ra, u32 rb) override;
|
|
void STVX(u32 vs, u32 ra, u32 rb) override;
|
|
void MULLD(u32 rd, u32 ra, u32 rb, u32 oe, u32 rc) override;
|
|
void SUBFME(u32 rd, u32 ra, u32 oe, u32 rc) override;
|
|
void ADDME(u32 rd, u32 ra, u32 oe, u32 rc) override;
|
|
void MULLW(u32 rd, u32 ra, u32 rb, u32 oe, u32 rc) override;
|
|
void DCBTST(u32 ra, u32 rb, u32 th) override;
|
|
void STBUX(u32 rs, u32 ra, u32 rb) override;
|
|
void ADD(u32 rd, u32 ra, u32 rb, u32 oe, u32 rc) override;
|
|
void DCBT(u32 ra, u32 rb, u32 th) override;
|
|
void LHZX(u32 rd, u32 ra, u32 rb) override;
|
|
void EQV(u32 ra, u32 rs, u32 rb, u32 rc) override;
|
|
void ECIWX(u32 rd, u32 ra, u32 rb) override;
|
|
void LHZUX(u32 rd, u32 ra, u32 rb) override;
|
|
void XOR(u32 rs, u32 ra, u32 rb, u32 rc) override;
|
|
void MFSPR(u32 rd, u32 spr) override;
|
|
void LWAX(u32 rd, u32 ra, u32 rb) override;
|
|
void DST(u32 ra, u32 rb, u32 strm, u32 t) override;
|
|
void LHAX(u32 rd, u32 ra, u32 rb) override;
|
|
void LVXL(u32 vd, u32 ra, u32 rb) override;
|
|
void MFTB(u32 rd, u32 spr) override;
|
|
void LWAUX(u32 rd, u32 ra, u32 rb) override;
|
|
void DSTST(u32 ra, u32 rb, u32 strm, u32 t) override;
|
|
void LHAUX(u32 rd, u32 ra, u32 rb) override;
|
|
void STHX(u32 rs, u32 ra, u32 rb) override;
|
|
void ORC(u32 rs, u32 ra, u32 rb, u32 rc) override;
|
|
void ECOWX(u32 rs, u32 ra, u32 rb) override;
|
|
void STHUX(u32 rs, u32 ra, u32 rb) override;
|
|
void OR(u32 ra, u32 rs, u32 rb, u32 rc) override;
|
|
void DIVDU(u32 rd, u32 ra, u32 rb, u32 oe, u32 rc) override;
|
|
void DIVWU(u32 rd, u32 ra, u32 rb, u32 oe, u32 rc) override;
|
|
void MTSPR(u32 spr, u32 rs) override;
|
|
void DCBI(u32 ra, u32 rb) override;
|
|
void NAND(u32 ra, u32 rs, u32 rb, u32 rc) override;
|
|
void STVXL(u32 vs, u32 ra, u32 rb) override;
|
|
void DIVD(u32 rd, u32 ra, u32 rb, u32 oe, u32 rc) override;
|
|
void DIVW(u32 rd, u32 ra, u32 rb, u32 oe, u32 rc) override;
|
|
void LVLX(u32 vd, u32 ra, u32 rb) override;
|
|
void LDBRX(u32 rd, u32 ra, u32 rb) override;
|
|
void LSWX(u32 rd, u32 ra, u32 rb) override;
|
|
void LWBRX(u32 rd, u32 ra, u32 rb) override;
|
|
void LFSX(u32 frd, u32 ra, u32 rb) override;
|
|
void SRW(u32 ra, u32 rs, u32 rb, u32 rc) override;
|
|
void SRD(u32 ra, u32 rs, u32 rb, u32 rc) override;
|
|
void LVRX(u32 vd, u32 ra, u32 rb) override;
|
|
void LSWI(u32 rd, u32 ra, u32 nb) override;
|
|
void LFSUX(u32 frd, u32 ra, u32 rb) override;
|
|
void SYNC(u32 l) override;
|
|
void LFDX(u32 frd, u32 ra, u32 rb) override;
|
|
void LFDUX(u32 frd, u32 ra, u32 rb) override;
|
|
void STVLX(u32 vs, u32 ra, u32 rb) override;
|
|
void STDBRX(u32 rd, u32 ra, u32 rb) override;
|
|
void STSWX(u32 rs, u32 ra, u32 rb) override;
|
|
void STWBRX(u32 rs, u32 ra, u32 rb) override;
|
|
void STFSX(u32 frs, u32 ra, u32 rb) override;
|
|
void STVRX(u32 vs, u32 ra, u32 rb) override;
|
|
void STFSUX(u32 frs, u32 ra, u32 rb) override;
|
|
void STSWI(u32 rd, u32 ra, u32 nb) override;
|
|
void STFDX(u32 frs, u32 ra, u32 rb) override;
|
|
void STFDUX(u32 frs, u32 ra, u32 rb) override;
|
|
void LVLXL(u32 vd, u32 ra, u32 rb) override;
|
|
void LHBRX(u32 rd, u32 ra, u32 rb) override;
|
|
void SRAW(u32 ra, u32 rs, u32 rb, u32 rc) override;
|
|
void SRAD(u32 ra, u32 rs, u32 rb, u32 rc) override;
|
|
void LVRXL(u32 vd, u32 ra, u32 rb) override;
|
|
void DSS(u32 strm, u32 a) override;
|
|
void SRAWI(u32 ra, u32 rs, u32 sh, u32 rc) override;
|
|
void SRADI1(u32 ra, u32 rs, u32 sh, u32 rc) override;
|
|
void SRADI2(u32 ra, u32 rs, u32 sh, u32 rc) override;
|
|
void EIEIO() override;
|
|
void STVLXL(u32 vs, u32 ra, u32 rb) override;
|
|
void STHBRX(u32 rs, u32 ra, u32 rb) override;
|
|
void EXTSH(u32 ra, u32 rs, u32 rc) override;
|
|
void STVRXL(u32 sd, u32 ra, u32 rb) override;
|
|
void EXTSB(u32 ra, u32 rs, u32 rc) override;
|
|
void STFIWX(u32 frs, u32 ra, u32 rb) override;
|
|
void EXTSW(u32 ra, u32 rs, u32 rc) override;
|
|
void ICBI(u32 ra, u32 rb) override;
|
|
void DCBZ(u32 ra, u32 rb) override;
|
|
void LWZ(u32 rd, u32 ra, s32 d) override;
|
|
void LWZU(u32 rd, u32 ra, s32 d) override;
|
|
void LBZ(u32 rd, u32 ra, s32 d) override;
|
|
void LBZU(u32 rd, u32 ra, s32 d) override;
|
|
void STW(u32 rs, u32 ra, s32 d) override;
|
|
void STWU(u32 rs, u32 ra, s32 d) override;
|
|
void STB(u32 rs, u32 ra, s32 d) override;
|
|
void STBU(u32 rs, u32 ra, s32 d) override;
|
|
void LHZ(u32 rd, u32 ra, s32 d) override;
|
|
void LHZU(u32 rd, u32 ra, s32 d) override;
|
|
void LHA(u32 rs, u32 ra, s32 d) override;
|
|
void LHAU(u32 rs, u32 ra, s32 d) override;
|
|
void STH(u32 rs, u32 ra, s32 d) override;
|
|
void STHU(u32 rs, u32 ra, s32 d) override;
|
|
void LMW(u32 rd, u32 ra, s32 d) override;
|
|
void STMW(u32 rs, u32 ra, s32 d) override;
|
|
void LFS(u32 frd, u32 ra, s32 d) override;
|
|
void LFSU(u32 frd, u32 ra, s32 d) override;
|
|
void LFD(u32 frd, u32 ra, s32 d) override;
|
|
void LFDU(u32 frd, u32 ra, s32 d) override;
|
|
void STFS(u32 frs, u32 ra, s32 d) override;
|
|
void STFSU(u32 frs, u32 ra, s32 d) override;
|
|
void STFD(u32 frs, u32 ra, s32 d) override;
|
|
void STFDU(u32 frs, u32 ra, s32 d) override;
|
|
void LD(u32 rd, u32 ra, s32 ds) override;
|
|
void LDU(u32 rd, u32 ra, s32 ds) override;
|
|
void LWA(u32 rd, u32 ra, s32 ds) override;
|
|
void FDIVS(u32 frd, u32 fra, u32 frb, u32 rc) override;
|
|
void FSUBS(u32 frd, u32 fra, u32 frb, u32 rc) override;
|
|
void FADDS(u32 frd, u32 fra, u32 frb, u32 rc) override;
|
|
void FSQRTS(u32 frd, u32 frb, u32 rc) override;
|
|
void FRES(u32 frd, u32 frb, u32 rc) override;
|
|
void FMULS(u32 frd, u32 fra, u32 frc, u32 rc) override;
|
|
void FMADDS(u32 frd, u32 fra, u32 frc, u32 frb, u32 rc) override;
|
|
void FMSUBS(u32 frd, u32 fra, u32 frc, u32 frb, u32 rc) override;
|
|
void FNMSUBS(u32 frd, u32 fra, u32 frc, u32 frb, u32 rc) override;
|
|
void FNMADDS(u32 frd, u32 fra, u32 frc, u32 frb, u32 rc) override;
|
|
void STD(u32 rs, u32 ra, s32 ds) override;
|
|
void STDU(u32 rs, u32 ra, s32 ds) override;
|
|
void MTFSB1(u32 bt, u32 rc) override;
|
|
void MCRFS(u32 bf, u32 bfa) override;
|
|
void MTFSB0(u32 bt, u32 rc) override;
|
|
void MTFSFI(u32 crfd, u32 i, u32 rc) override;
|
|
void MFFS(u32 frd, u32 rc) override;
|
|
void MTFSF(u32 flm, u32 frb, u32 rc) override;
|
|
|
|
void FCMPU(u32 bf, u32 fra, u32 frb) override;
|
|
void FRSP(u32 frd, u32 frb, u32 rc) override;
|
|
void FCTIW(u32 frd, u32 frb, u32 rc) override;
|
|
void FCTIWZ(u32 frd, u32 frb, u32 rc) override;
|
|
void FDIV(u32 frd, u32 fra, u32 frb, u32 rc) override;
|
|
void FSUB(u32 frd, u32 fra, u32 frb, u32 rc) override;
|
|
void FADD(u32 frd, u32 fra, u32 frb, u32 rc) override;
|
|
void FSQRT(u32 frd, u32 frb, u32 rc) override;
|
|
void FSEL(u32 frd, u32 fra, u32 frc, u32 frb, u32 rc) override;
|
|
void FMUL(u32 frd, u32 fra, u32 frc, u32 rc) override;
|
|
void FRSQRTE(u32 frd, u32 frb, u32 rc) override;
|
|
void FMSUB(u32 frd, u32 fra, u32 frc, u32 frb, u32 rc) override;
|
|
void FMADD(u32 frd, u32 fra, u32 frc, u32 frb, u32 rc) override;
|
|
void FNMSUB(u32 frd, u32 fra, u32 frc, u32 frb, u32 rc) override;
|
|
void FNMADD(u32 frd, u32 fra, u32 frc, u32 frb, u32 rc) override;
|
|
void FCMPO(u32 crfd, u32 fra, u32 frb) override;
|
|
void FNEG(u32 frd, u32 frb, u32 rc) override;
|
|
void FMR(u32 frd, u32 frb, u32 rc) override;
|
|
void FNABS(u32 frd, u32 frb, u32 rc) override;
|
|
void FABS(u32 frd, u32 frb, u32 rc) override;
|
|
void FCTID(u32 frd, u32 frb, u32 rc) override;
|
|
void FCTIDZ(u32 frd, u32 frb, u32 rc) override;
|
|
void FCFID(u32 frd, u32 frb, u32 rc) override;
|
|
|
|
void UNK(const u32 code, const u32 opcode, const u32 gcode) override;
|
|
|
|
private:
|
|
/// State of a compilation task
|
|
struct CompileTaskState {
|
|
enum Args {
|
|
State,
|
|
Context,
|
|
MaxArgs,
|
|
};
|
|
|
|
/// The LLVM function for the compilation task
|
|
llvm::Function * function;
|
|
|
|
/// Args of the LLVM function
|
|
llvm::Value * args[MaxArgs];
|
|
|
|
/// Address of the current instruction being compiled
|
|
u32 current_instruction_address;
|
|
|
|
/// A flag used to detect branch instructions.
|
|
/// This is set to false at the start of compilation of an instruction.
|
|
/// If a branch instruction is encountered, this is set to true by the decode function.
|
|
bool hit_branch_instruction;
|
|
};
|
|
|
|
/// Recompilation engine
|
|
RecompilationEngine & m_recompilation_engine;
|
|
|
|
/// The function that should be called to check the status of the thread
|
|
bool(*m_poll_status_function)(PPUThread * ppu_state);
|
|
|
|
/// The function that will be called to execute unknown functions
|
|
llvm::Function * m_execute_unknown_function;
|
|
|
|
/// The executable that will be called to execute unknown blocks
|
|
llvm::Function * m_execute_unknown_block;
|
|
|
|
/// Maps function name to executable memory pointer
|
|
std::unordered_map<std::string, Executable> m_executableMap;
|
|
|
|
/// LLVM context
|
|
llvm::LLVMContext * m_llvm_context;
|
|
|
|
/// LLVM IR builder
|
|
llvm::IRBuilder<> * m_ir_builder;
|
|
|
|
/// Module to which all generated code is output to
|
|
llvm::Module * m_module;
|
|
|
|
/// LLVM type of the functions genreated by the compiler
|
|
llvm::FunctionType * m_compiled_function_type;
|
|
|
|
/// State of the current compilation task
|
|
CompileTaskState m_state;
|
|
|
|
/// Compiler stats
|
|
Stats m_stats;
|
|
|
|
/// Get the name of the basic block for the specified address
|
|
std::string GetBasicBlockNameFromAddress(u32 address, const std::string & suffix = "") const;
|
|
|
|
/// Get the address of a basic block from its name
|
|
u32 GetAddressFromBasicBlockName(const std::string & name) const;
|
|
|
|
/// Get the basic block in for the specified address.
|
|
llvm::BasicBlock * GetBasicBlockFromAddress(u32 address, const std::string & suffix = "", bool create_if_not_exist = true);
|
|
|
|
/// Get a bit
|
|
llvm::Value * GetBit(llvm::Value * val, u32 n);
|
|
|
|
/// Clear a bit
|
|
llvm::Value * ClrBit(llvm::Value * val, u32 n);
|
|
|
|
/// Set a bit
|
|
llvm::Value * SetBit(llvm::Value * val, u32 n, llvm::Value * bit, bool doClear = true);
|
|
|
|
/// Get a nibble
|
|
llvm::Value * GetNibble(llvm::Value * val, u32 n);
|
|
|
|
/// Clear a nibble
|
|
llvm::Value * ClrNibble(llvm::Value * val, u32 n);
|
|
|
|
/// Set a nibble
|
|
llvm::Value * SetNibble(llvm::Value * val, u32 n, llvm::Value * nibble, bool doClear = true);
|
|
|
|
/// Set a nibble
|
|
llvm::Value * SetNibble(llvm::Value * val, u32 n, llvm::Value * b0, llvm::Value * b1, llvm::Value * b2, llvm::Value * b3, bool doClear = true);
|
|
|
|
/// Load PC
|
|
llvm::Value * GetPc();
|
|
|
|
/// Set PC
|
|
void SetPc(llvm::Value * val_ix);
|
|
|
|
/// Load GPR
|
|
llvm::Value * GetGpr(u32 r, u32 num_bits = 64);
|
|
|
|
/// Set GPR
|
|
void SetGpr(u32 r, llvm::Value * val_x64);
|
|
|
|
/// Load CR
|
|
llvm::Value * GetCr();
|
|
|
|
/// Load CR and get field CRn
|
|
llvm::Value * GetCrField(u32 n);
|
|
|
|
/// Set CR
|
|
void SetCr(llvm::Value * val_x32);
|
|
|
|
/// Set CR field
|
|
void SetCrField(u32 n, llvm::Value * field);
|
|
|
|
/// Set CR field
|
|
void SetCrField(u32 n, llvm::Value * b0, llvm::Value * b1, llvm::Value * b2, llvm::Value * b3);
|
|
|
|
/// Set CR field based on signed comparison
|
|
void SetCrFieldSignedCmp(u32 n, llvm::Value * a, llvm::Value * b);
|
|
|
|
/// Set CR field based on unsigned comparison
|
|
void SetCrFieldUnsignedCmp(u32 n, llvm::Value * a, llvm::Value * b);
|
|
|
|
/// Set CR6 based on the result of the vector compare instruction
|
|
void SetCr6AfterVectorCompare(u32 vr);
|
|
|
|
/// Get LR
|
|
llvm::Value * GetLr();
|
|
|
|
/// Set LR
|
|
void SetLr(llvm::Value * val_x64);
|
|
|
|
/// Get CTR
|
|
llvm::Value * GetCtr();
|
|
|
|
/// Set CTR
|
|
void SetCtr(llvm::Value * val_x64);
|
|
|
|
/// Load XER and convert it to an i64
|
|
llvm::Value * GetXer();
|
|
|
|
/// Load XER and return the CA bit
|
|
llvm::Value * GetXerCa();
|
|
|
|
/// Load XER and return the SO bit
|
|
llvm::Value * GetXerSo();
|
|
|
|
/// Set XER
|
|
void SetXer(llvm::Value * val_x64);
|
|
|
|
/// Set the CA bit of XER
|
|
void SetXerCa(llvm::Value * ca);
|
|
|
|
/// Set the SO bit of XER
|
|
void SetXerSo(llvm::Value * so);
|
|
|
|
/// Get VRSAVE
|
|
llvm::Value * GetVrsave();
|
|
|
|
/// Set VRSAVE
|
|
void SetVrsave(llvm::Value * val_x64);
|
|
|
|
/// Load FPSCR
|
|
llvm::Value * GetFpscr();
|
|
|
|
/// Set FPSCR
|
|
void SetFpscr(llvm::Value * val_x32);
|
|
|
|
/// Get FPR
|
|
llvm::Value * GetFpr(u32 r, u32 bits = 64, bool as_int = false);
|
|
|
|
/// Set FPR
|
|
void SetFpr(u32 r, llvm::Value * val);
|
|
|
|
/// Load VSCR
|
|
llvm::Value * GetVscr();
|
|
|
|
/// Set VSCR
|
|
void SetVscr(llvm::Value * val_x32);
|
|
|
|
/// Load VR
|
|
llvm::Value * GetVr(u32 vr);
|
|
|
|
/// Load VR and convert it to an integer vector
|
|
llvm::Value * GetVrAsIntVec(u32 vr, u32 vec_elt_num_bits);
|
|
|
|
/// Load VR and convert it to a float vector with 4 elements
|
|
llvm::Value * GetVrAsFloatVec(u32 vr);
|
|
|
|
/// Load VR and convert it to a double vector with 2 elements
|
|
llvm::Value * GetVrAsDoubleVec(u32 vr);
|
|
|
|
/// Set VR to the specified value
|
|
void SetVr(u32 vr, llvm::Value * val_x128);
|
|
|
|
/// Check condition for branch instructions
|
|
llvm::Value * CheckBranchCondition(u32 bo, u32 bi);
|
|
|
|
/// Create IR for a branch instruction
|
|
void CreateBranch(llvm::Value * cmp_i1, llvm::Value * target_i32, bool lk, bool target_is_lr = false);
|
|
|
|
/// Read from memory
|
|
llvm::Value * ReadMemory(llvm::Value * addr_i64, u32 bits, u32 alignment = 0, bool bswap = true, bool could_be_mmio = true);
|
|
|
|
/// Write to memory
|
|
void WriteMemory(llvm::Value * addr_i64, llvm::Value * val_ix, u32 alignment = 0, bool bswap = true, bool could_be_mmio = true);
|
|
|
|
/// Convert a C++ type to an LLVM type
|
|
template<class T>
|
|
llvm::Type * CppToLlvmType() {
|
|
if (std::is_void<T>::value) {
|
|
return m_ir_builder->getVoidTy();
|
|
}
|
|
else if (std::is_same<T, long long>::value || std::is_same<T, unsigned long long>::value) {
|
|
return m_ir_builder->getInt64Ty();
|
|
}
|
|
else if (std::is_same<T, int>::value || std::is_same<T, unsigned int>::value) {
|
|
return m_ir_builder->getInt32Ty();
|
|
}
|
|
else if (std::is_same<T, short>::value || std::is_same<T, unsigned short>::value) {
|
|
return m_ir_builder->getInt16Ty();
|
|
}
|
|
else if (std::is_same<T, char>::value || std::is_same<T, unsigned char>::value) {
|
|
return m_ir_builder->getInt8Ty();
|
|
}
|
|
else if (std::is_same<T, float>::value) {
|
|
return m_ir_builder->getFloatTy();
|
|
}
|
|
else if (std::is_same<T, double>::value) {
|
|
return m_ir_builder->getDoubleTy();
|
|
}
|
|
else if (std::is_same<T, bool>::value) {
|
|
return m_ir_builder->getInt1Ty();
|
|
}
|
|
else if (std::is_pointer<T>::value) {
|
|
return m_ir_builder->getInt8PtrTy();
|
|
}
|
|
else {
|
|
assert(0);
|
|
}
|
|
|
|
return nullptr;
|
|
}
|
|
|
|
/// Call a function
|
|
template<class ReturnType, class Func, class... Args>
|
|
llvm::Value * Call(const char * name, Func function, Args... args) {
|
|
auto fn = m_module->getFunction(name);
|
|
if (!fn) {
|
|
std::vector<llvm::Type *> fn_args_type = { args->getType()... };
|
|
auto fn_type = llvm::FunctionType::get(CppToLlvmType<ReturnType>(), fn_args_type, false);
|
|
fn = llvm::cast<llvm::Function>(m_module->getOrInsertFunction(name, fn_type));
|
|
fn->setCallingConv(llvm::CallingConv::X86_64_Win64);
|
|
// Note: not threadsafe
|
|
m_executableMap[name] = (Executable)(void *&)function;
|
|
}
|
|
|
|
std::vector<llvm::Value *> fn_args = { args... };
|
|
return m_ir_builder->CreateCall(fn, fn_args);
|
|
}
|
|
|
|
/// Test an instruction against the interpreter
|
|
template <class... Args>
|
|
void VerifyInstructionAgainstInterpreter(const char * name, void (Compiler::*recomp_fn)(Args...), void (PPUInterpreter::*interp_fn)(Args...), PPUState & input_state, Args... args);
|
|
|
|
/// Excute a test
|
|
void RunTest(const char * name, std::function<void()> test_case, std::function<void()> input, std::function<bool(std::string & msg)> check_result);
|
|
|
|
/// Handle compilation errors
|
|
void CompilationError(const std::string & error);
|
|
|
|
/// A mask used in rotate instructions
|
|
static u64 s_rotate_mask[64][64];
|
|
|
|
/// A flag indicating whether s_rotate_mask has been initialised or not
|
|
static bool s_rotate_mask_inited;
|
|
|
|
/// Initialse s_rotate_mask
|
|
static void InitRotateMask();
|
|
};
|
|
|
|
/**
|
|
* Manages block compilation.
|
|
* PPUInterpreter1 execution is traced (using Tracer class)
|
|
* Periodically RecompilationEngine process traces result to find blocks
|
|
* whose compilation can improve performances.
|
|
* It then builds them asynchroneously and update the executable mapping
|
|
* using atomic based locks to avoid undefined behavior.
|
|
**/
|
|
class RecompilationEngine final : protected named_thread_t {
|
|
friend class CPUHybridDecoderRecompiler;
|
|
public:
|
|
virtual ~RecompilationEngine() override;
|
|
|
|
/**
|
|
* Get the executable for the specified address if a compiled version is
|
|
* available, otherwise returns nullptr.
|
|
**/
|
|
const Executable GetCompiledExecutableIfAvailable(u32 address) const;
|
|
|
|
/// Notify the recompilation engine about a newly detected block start.
|
|
void NotifyBlockStart(u32 address);
|
|
|
|
/// Log
|
|
llvm::raw_fd_ostream & Log();
|
|
|
|
void Task();
|
|
|
|
/// Get a pointer to the instance of this class
|
|
static std::shared_ptr<RecompilationEngine> GetInstance();
|
|
|
|
private:
|
|
/// An entry in the block table
|
|
struct BlockEntry {
|
|
/// Start address
|
|
u32 address;
|
|
|
|
/// Number of times this block was hit
|
|
u32 num_hits;
|
|
|
|
/// Indicates whether this function has been analysed or not
|
|
bool is_analysed;
|
|
|
|
/// Indicates whether the block has been compiled or not
|
|
bool is_compiled;
|
|
|
|
/// Indicate wheter the block is a function that can be completly compiled
|
|
/// that is, that has a clear "return" semantic and no indirect branch
|
|
bool is_compilable_function;
|
|
|
|
/// If the analysis was successfull, how long the block is.
|
|
u32 instructionCount;
|
|
|
|
/// If the analysis was successfull, which function does it call.
|
|
std::set<u32> calledFunctions;
|
|
|
|
BlockEntry(u32 start_address)
|
|
: num_hits(0)
|
|
, address(start_address)
|
|
, is_compiled(false)
|
|
, is_analysed(false)
|
|
, is_compilable_function(false)
|
|
, instructionCount(0) {
|
|
}
|
|
|
|
std::string ToString() const {
|
|
return fmt::format("0x%08X: NumHits=%u, IsCompiled=%c",
|
|
address, num_hits, is_compiled ? 'Y' : 'N');
|
|
}
|
|
|
|
bool operator == (const BlockEntry & other) const {
|
|
return address == other.address;
|
|
}
|
|
};
|
|
|
|
/// Log
|
|
llvm::raw_fd_ostream * m_log;
|
|
|
|
/// Lock for accessing m_pending_address_start. TODO: Eliminate this and use a lock-free queue.
|
|
std::mutex m_pending_address_start_lock;
|
|
|
|
/// Queue of block start address to process
|
|
std::list<u32> m_pending_address_start;
|
|
|
|
/// Block table
|
|
std::unordered_map<u32, BlockEntry> m_block_table;
|
|
|
|
int m_currentId;
|
|
|
|
/// (function, id).
|
|
typedef std::pair<Executable, u32> ExecutableStorageType;
|
|
|
|
/// Virtual memory allocated array.
|
|
/// Store pointer to every compiled function/block and a unique Id.
|
|
/// We need to map every instruction in PS3 Ram so it's a big table
|
|
/// But a lot of it won't be accessed. Fortunatly virtual memory help here...
|
|
ExecutableStorageType* FunctionCache;
|
|
|
|
// Bitfield recording page status in FunctionCache reserved memory.
|
|
char *FunctionCachePagesCommited;
|
|
|
|
bool isAddressCommited(u32) const;
|
|
void commitAddress(u32);
|
|
|
|
/// vector storing all exec engine
|
|
std::vector<std::unique_ptr<llvm::ExecutionEngine> > m_executable_storage;
|
|
|
|
/// The time at which the m_address_to_ordinal cache was last cleared
|
|
std::chrono::high_resolution_clock::time_point m_last_cache_clear_time;
|
|
|
|
/// PPU Compiler
|
|
Compiler m_compiler;
|
|
|
|
RecompilationEngine();
|
|
|
|
RecompilationEngine(const RecompilationEngine & other) = delete;
|
|
RecompilationEngine(RecompilationEngine && other) = delete;
|
|
|
|
RecompilationEngine & operator = (const RecompilationEngine & other) = delete;
|
|
RecompilationEngine & operator = (RecompilationEngine && other) = delete;
|
|
|
|
/// Increase usage counter for block starting at addr and compile it if threshold was reached.
|
|
/// Returns true if block was compiled
|
|
bool IncreaseHitCounterAndBuild(u32 addr);
|
|
|
|
/**
|
|
* Analyse block to get useful info (function called, has indirect branch...)
|
|
* This code is inspired from Dolphin PPC Analyst
|
|
* Return true if analysis is successful.
|
|
*/
|
|
bool AnalyseBlock(BlockEntry &functionData, size_t maxSize = 10000);
|
|
|
|
/// Compile a block
|
|
void CompileBlock(BlockEntry & block_entry);
|
|
|
|
/// Mutex used to prevent multiple creation
|
|
static std::mutex s_mutex;
|
|
|
|
/// The instance
|
|
static std::shared_ptr<RecompilationEngine> s_the_instance;
|
|
};
|
|
|
|
/**
|
|
* PPU execution engine
|
|
* Relies on PPUInterpreter1 to execute uncompiled code.
|
|
* Traces execution to determine which block to compile.
|
|
* Use LLVM to compile block into native code.
|
|
*/
|
|
class CPUHybridDecoderRecompiler : public CPUDecoder {
|
|
friend class RecompilationEngine;
|
|
friend class Compiler;
|
|
public:
|
|
CPUHybridDecoderRecompiler(PPUThread & ppu);
|
|
CPUHybridDecoderRecompiler() = delete;
|
|
|
|
CPUHybridDecoderRecompiler(const CPUHybridDecoderRecompiler & other) = delete;
|
|
CPUHybridDecoderRecompiler(CPUHybridDecoderRecompiler && other) = delete;
|
|
|
|
virtual ~CPUHybridDecoderRecompiler();
|
|
|
|
CPUHybridDecoderRecompiler & operator = (const ExecutionEngine & other) = delete;
|
|
CPUHybridDecoderRecompiler & operator = (ExecutionEngine && other) = delete;
|
|
|
|
u32 DecodeMemory(const u32 address) override;
|
|
|
|
private:
|
|
/// PPU processor context
|
|
PPUThread & m_ppu;
|
|
|
|
/// PPU Interpreter
|
|
PPUInterpreter * m_interpreter;
|
|
|
|
/// PPU instruction Decoder
|
|
PPUDecoder m_decoder;
|
|
|
|
/// Recompilation engine
|
|
std::shared_ptr<RecompilationEngine> m_recompilation_engine;
|
|
|
|
/// Execute a function
|
|
static u32 ExecuteFunction(PPUThread * ppu_state, u64 context);
|
|
|
|
/// Execute till the current function returns
|
|
static u32 ExecuteTillReturn(PPUThread * ppu_state, u64 context);
|
|
|
|
/// Check thread status. Returns true if the thread must exit.
|
|
static bool PollStatus(PPUThread * ppu_state);
|
|
};
|
|
|
|
class CustomSectionMemoryManager : public llvm::SectionMemoryManager {
|
|
private:
|
|
std::unordered_map<std::string, Executable> &executableMap;
|
|
public:
|
|
CustomSectionMemoryManager(std::unordered_map<std::string, Executable> &map) :
|
|
executableMap(map)
|
|
{}
|
|
~CustomSectionMemoryManager() override {}
|
|
|
|
virtual uint64_t getSymbolAddress(const std::string &Name) override
|
|
{
|
|
std::unordered_map<std::string, Executable>::const_iterator It = executableMap.find(Name);
|
|
if (It != executableMap.end())
|
|
return (uint64_t)It->second;
|
|
return getSymbolAddressInProcess(Name);
|
|
}
|
|
};
|
|
}
|
|
|
|
#endif // LLVM_AVAILABLE
|
|
#endif // PPU_LLVM_RECOMPILER_H
|