mirror of
https://github.com/RPCS3/rpcs3.git
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793 lines
33 KiB
C++
793 lines
33 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 "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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#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/ExecutionEngine/JIT.h"
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#include "llvm/PassManager.h"
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struct PPUState;
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/// PPU recompiler that uses LLVM for code generation and optimization
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class PPULLVMRecompiler : public ThreadBase, protected PPUOpcodes, protected PPCDecoder {
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public:
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typedef void(*Executable)(PPUThread * ppu_state, PPUInterpreter * interpreter);
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PPULLVMRecompiler();
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PPULLVMRecompiler(const PPULLVMRecompiler & other) = delete;
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PPULLVMRecompiler(PPULLVMRecompiler && other) = delete;
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virtual ~PPULLVMRecompiler();
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PPULLVMRecompiler & operator = (const PPULLVMRecompiler & other) = delete;
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PPULLVMRecompiler & operator = (PPULLVMRecompiler && other) = delete;
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/// Get the executable for the code starting at address
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std::pair<Executable, u32> GetExecutable(u32 address);
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/// Release an executable earlier obtained through GetExecutable
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void ReleaseExecutable(u32 address, u32 revision);
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/// Request the code at the sepcified address to be compiled
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void RequestCompilation(u32 address);
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/// Get the current revision
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u32 GetCurrentRevision();
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/// Execute all tests
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void RunAllTests(PPUThread * ppu_state, PPUInterpreter * interpreter);
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void Task() override;
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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 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, bool rc) override;
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void RLWINM(u32 ra, u32 rs, u32 sh, u32 mb, u32 me, bool rc) override;
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void RLWNM(u32 ra, u32 rs, u32 rb, u32 MB, u32 ME, bool 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, bool rc) override;
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void RLDICR(u32 ra, u32 rs, u32 sh, u32 me, bool rc) override;
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void RLDIC(u32 ra, u32 rs, u32 sh, u32 mb, bool rc) override;
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void RLDIMI(u32 ra, u32 rs, u32 sh, u32 mb, bool rc) override;
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void RLDC_LR(u32 ra, u32 rs, u32 rb, u32 m_eb, bool is_r, bool 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, bool rc) override;
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void MULHDU(u32 rd, u32 ra, u32 rb, bool rc) override;
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void ADDC(u32 rd, u32 ra, u32 rb, u32 oe, bool rc) override;
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void MULHWU(u32 rd, u32 ra, u32 rb, bool 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, bool rc) override;
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void CNTLZW(u32 ra, u32 rs, bool rc) override;
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void SLD(u32 ra, u32 rs, u32 rb, bool rc) override;
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void AND(u32 ra, u32 rs, u32 rb, bool 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, bool 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, bool rc) override;
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void ANDC(u32 ra, u32 rs, u32 rb, bool 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, bool rc) override;
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void MULHW(u32 rd, u32 ra, u32 rb, bool rc) override;
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void LDARX(u32 rd, u32 ra, u32 rb) override;
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void DCBF(u32 ra, u32 rb) override;
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void LBZX(u32 rd, u32 ra, u32 rb) override;
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void LVX(u32 vd, u32 ra, u32 rb) override;
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void NEG(u32 rd, u32 ra, u32 oe, bool rc) override;
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void LBZUX(u32 rd, u32 ra, u32 rb) override;
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void NOR(u32 ra, u32 rs, u32 rb, bool rc) override;
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void STVEBX(u32 vs, u32 ra, u32 rb) override;
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void SUBFE(u32 rd, u32 ra, u32 rb, u32 oe, bool rc) override;
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void ADDE(u32 rd, u32 ra, u32 rb, u32 oe, bool rc) override;
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void MTOCRF(u32 l, u32 crm, u32 rs) override;
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void STDX(u32 rs, u32 ra, u32 rb) override;
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void STWCX_(u32 rs, u32 ra, u32 rb) override;
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void STWX(u32 rs, u32 ra, u32 rb) override;
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void STVEHX(u32 vs, u32 ra, u32 rb) override;
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void STDUX(u32 rs, u32 ra, u32 rb) override;
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void STWUX(u32 rs, u32 ra, u32 rb) override;
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void STVEWX(u32 vs, u32 ra, u32 rb) override;
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void SUBFZE(u32 rd, u32 ra, u32 oe, bool rc) override;
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void ADDZE(u32 rd, u32 ra, u32 oe, bool rc) override;
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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, bool rc) override;
|
|
void SUBFME(u32 rd, u32 ra, u32 oe, bool rc) override;
|
|
void ADDME(u32 rd, u32 ra, u32 oe, bool rc) override;
|
|
void MULLW(u32 rd, u32 ra, u32 rb, u32 oe, bool 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, bool 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, bool 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, bool 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, bool 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, bool rc) override;
|
|
void DIVDU(u32 rd, u32 ra, u32 rb, u32 oe, bool rc) override;
|
|
void DIVWU(u32 rd, u32 ra, u32 rb, u32 oe, bool rc) override;
|
|
void MTSPR(u32 spr, u32 rs) override;
|
|
void DCBI(u32 ra, u32 rb) override;
|
|
void NAND(u32 ra, u32 rs, u32 rb, bool rc) override;
|
|
void STVXL(u32 vs, u32 ra, u32 rb) override;
|
|
void DIVD(u32 rd, u32 ra, u32 rb, u32 oe, bool rc) override;
|
|
void DIVW(u32 rd, u32 ra, u32 rb, u32 oe, bool 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, bool rc) override;
|
|
void SRD(u32 ra, u32 rs, u32 rb, bool 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 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, bool rc) override;
|
|
void SRAD(u32 ra, u32 rs, u32 rb, bool 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, bool rc) override;
|
|
void SRADI1(u32 ra, u32 rs, u32 sh, bool rc) override;
|
|
void SRADI2(u32 ra, u32 rs, u32 sh, bool 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, bool rc) override;
|
|
void STVRXL(u32 sd, u32 ra, u32 rb) override;
|
|
void EXTSB(u32 ra, u32 rs, bool rc) override;
|
|
void STFIWX(u32 frs, u32 ra, u32 rb) override;
|
|
void EXTSW(u32 ra, u32 rs, bool 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, bool rc) override;
|
|
void FSUBS(u32 frd, u32 fra, u32 frb, bool rc) override;
|
|
void FADDS(u32 frd, u32 fra, u32 frb, bool rc) override;
|
|
void FSQRTS(u32 frd, u32 frb, bool rc) override;
|
|
void FRES(u32 frd, u32 frb, bool rc) override;
|
|
void FMULS(u32 frd, u32 fra, u32 frc, bool rc) override;
|
|
void FMADDS(u32 frd, u32 fra, u32 frc, u32 frb, bool rc) override;
|
|
void FMSUBS(u32 frd, u32 fra, u32 frc, u32 frb, bool rc) override;
|
|
void FNMSUBS(u32 frd, u32 fra, u32 frc, u32 frb, bool rc) override;
|
|
void FNMADDS(u32 frd, u32 fra, u32 frc, u32 frb, bool rc) override;
|
|
void STD(u32 rs, u32 ra, s32 ds) override;
|
|
void STDU(u32 rs, u32 ra, s32 ds) override;
|
|
void MTFSB1(u32 bt, bool rc) override;
|
|
void MCRFS(u32 bf, u32 bfa) override;
|
|
void MTFSB0(u32 bt, bool rc) override;
|
|
void MTFSFI(u32 crfd, u32 i, bool rc) override;
|
|
void MFFS(u32 frd, bool rc) override;
|
|
void MTFSF(u32 flm, u32 frb, bool rc) override;
|
|
|
|
void FCMPU(u32 bf, u32 fra, u32 frb) override;
|
|
void FRSP(u32 frd, u32 frb, bool rc) override;
|
|
void FCTIW(u32 frd, u32 frb, bool rc) override;
|
|
void FCTIWZ(u32 frd, u32 frb, bool rc) override;
|
|
void FDIV(u32 frd, u32 fra, u32 frb, bool rc) override;
|
|
void FSUB(u32 frd, u32 fra, u32 frb, bool rc) override;
|
|
void FADD(u32 frd, u32 fra, u32 frb, bool rc) override;
|
|
void FSQRT(u32 frd, u32 frb, bool rc) override;
|
|
void FSEL(u32 frd, u32 fra, u32 frc, u32 frb, bool rc) override;
|
|
void FMUL(u32 frd, u32 fra, u32 frc, bool rc) override;
|
|
void FRSQRTE(u32 frd, u32 frb, bool rc) override;
|
|
void FMSUB(u32 frd, u32 fra, u32 frc, u32 frb, bool rc) override;
|
|
void FMADD(u32 frd, u32 fra, u32 frc, u32 frb, bool rc) override;
|
|
void FNMSUB(u32 frd, u32 fra, u32 frc, u32 frb, bool rc) override;
|
|
void FNMADD(u32 frd, u32 fra, u32 frc, u32 frb, bool rc) override;
|
|
void FCMPO(u32 crfd, u32 fra, u32 frb) override;
|
|
void FNEG(u32 frd, u32 frb, bool rc) override;
|
|
void FMR(u32 frd, u32 frb, bool rc) override;
|
|
void FNABS(u32 frd, u32 frb, bool rc) override;
|
|
void FABS(u32 frd, u32 frb, bool rc) override;
|
|
void FCTID(u32 frd, u32 frb, bool rc) override;
|
|
void FCTIDZ(u32 frd, u32 frb, bool rc) override;
|
|
void FCFID(u32 frd, u32 frb, bool rc) override;
|
|
|
|
void UNK(const u32 code, const u32 opcode, const u32 gcode) override;
|
|
|
|
private:
|
|
struct ExecutableInfo {
|
|
/// Pointer to the executable
|
|
Executable executable;
|
|
|
|
/// Size of the executable
|
|
size_t size;
|
|
|
|
/// Number of PPU instructions compiled into this executable
|
|
u32 num_instructions;
|
|
|
|
/// List of blocks that this executable refers to that have not been hit yet
|
|
std::list<u32> unhit_blocks_list;
|
|
|
|
/// LLVM function corresponding to the executable
|
|
llvm::Function * llvm_function;
|
|
};
|
|
|
|
/// Lock for accessing m_compiled_shared
|
|
// TODO: Use a RW lock
|
|
std::mutex m_compiled_shared_lock;
|
|
|
|
/// Sections that have been compiled. This data store is shared with the execution threads.
|
|
/// Keys are starting address of the section and ~revision. Data is pointer to the executable and its reference count.
|
|
std::map<std::pair<u32, u32>, std::pair<Executable, u32>> m_compiled_shared;
|
|
|
|
/// Lock for accessing m_uncompiled_shared
|
|
std::mutex m_uncompiled_shared_lock;
|
|
|
|
/// Current revision. This is incremented everytime a section is compiled.
|
|
std::atomic<u32> m_revision;
|
|
|
|
/// Sections that have not been compiled yet. This data store is shared with the execution threads.
|
|
std::list<u32> m_uncompiled_shared;
|
|
|
|
/// Set of all blocks that have been hit
|
|
std::set<u32> m_hit_blocks;
|
|
|
|
/// Sections that have been compiled. Keys are starting address of the section and ~revision.
|
|
std::map<std::pair<u32, u32>, ExecutableInfo> m_compiled;
|
|
|
|
/// 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;
|
|
|
|
/// JIT execution engine
|
|
llvm::ExecutionEngine * m_execution_engine;
|
|
|
|
/// Function pass manager
|
|
llvm::FunctionPassManager * m_fpm;
|
|
|
|
/// A flag used to detect branch instructions.
|
|
/// This is set to false at the start of compilation of a block.
|
|
/// When a branch instruction is encountered, this is set to true by the decode function.
|
|
bool m_hit_branch_instruction;
|
|
|
|
/// The function being compiled
|
|
llvm::Function * m_current_function;
|
|
|
|
/// List of blocks to be compiled in the current function being compiled
|
|
std::list<u32> m_current_function_uncompiled_blocks_list;
|
|
|
|
/// List of blocks that the current function refers to but have not been hit yet
|
|
std::list<u32> m_current_function_unhit_blocks_list;
|
|
|
|
/// Address of the current instruction
|
|
u32 m_current_instruction_address;
|
|
|
|
/// Number of instructions in this section
|
|
u32 m_num_instructions;
|
|
|
|
/// Time spent building the LLVM IR
|
|
std::chrono::nanoseconds m_ir_build_time;
|
|
|
|
/// Time spent optimizing
|
|
std::chrono::nanoseconds m_optimizing_time;
|
|
|
|
/// Time spent translating LLVM IR to machine code
|
|
std::chrono::nanoseconds m_translation_time;
|
|
|
|
/// Time spent compiling
|
|
std::chrono::nanoseconds m_compilation_time;
|
|
|
|
/// Time spent idling
|
|
std::chrono::nanoseconds m_idling_time;
|
|
|
|
/// Total time
|
|
std::chrono::nanoseconds m_total_time;
|
|
|
|
/// Contains the number of times the interpreter fallback was used
|
|
std::map<std::string, u64> m_interpreter_fallback_stats;
|
|
|
|
/// Get the block in function for the instruction at the specified address.
|
|
llvm::BasicBlock * GetBlockInFunction(u32 address, llvm::Function * function, bool create_if_not_exist = false);
|
|
|
|
/// Compile the section startin at address
|
|
void Compile(u32 address);
|
|
|
|
/// Remove old versions of executables that are no longer used by any execution thread
|
|
void RemoveUnusedOldVersions();
|
|
|
|
/// Test whether the blocks needs to be compiled
|
|
bool NeedsCompiling(u32 address);
|
|
|
|
/// Get PPU state pointer
|
|
llvm::Value * GetPPUState();
|
|
|
|
/// Get interpreter pointer
|
|
llvm::Value * GetInterpreter();
|
|
|
|
/// 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 USPRG0
|
|
llvm::Value * GetUsprg0();
|
|
|
|
/// Set USPRG0
|
|
void SetUsprg0(llvm::Value * val_x64);
|
|
|
|
/// 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_i64, bool lk);
|
|
|
|
/// 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);
|
|
|
|
/// Call an interpreter function
|
|
template<class Func, class... Args>
|
|
llvm::Value * InterpreterCall(const char * name, Func function, Args... args);
|
|
|
|
/// Convert a C++ type to an LLVM type
|
|
template<class T>
|
|
llvm::Type * CppToLlvmType();
|
|
|
|
/// Call a function
|
|
template<class ReturnType, class Func, class... Args>
|
|
llvm::Value * Call(const char * name, Func function, Args... args);
|
|
|
|
/// Test an instruction against the interpreter
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template <class PPULLVMRecompilerFn, class PPUInterpreterFn, class... Args>
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void VerifyInstructionAgainstInterpreter(const char * name, PPULLVMRecompilerFn recomp_fn, PPUInterpreterFn interp_fn, PPUState & input_state, Args... args);
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/// Excute a test
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void RunTest(const char * name, std::function<void()> test_case, std::function<void()> input, std::function<bool(std::string & msg)> check_result);
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/// A mask used in rotate instructions
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static u64 s_rotate_mask[64][64];
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/// A flag indicating whether s_rotate_mask has been initialised or not
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static bool s_rotate_mask_inited;
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/// Initialse s_rotate_mask
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static void InitRotateMask();
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};
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/// PPU emulator that uses LLVM to convert PPU instructions to host CPU instructions
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class PPULLVMEmulator : public CPUDecoder {
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public:
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PPULLVMEmulator(PPUThread & ppu);
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PPULLVMEmulator() = delete;
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PPULLVMEmulator(const PPULLVMEmulator & other) = delete;
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PPULLVMEmulator(PPULLVMEmulator && other) = delete;
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virtual ~PPULLVMEmulator();
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PPULLVMEmulator & operator = (const PPULLVMEmulator & other) = delete;
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PPULLVMEmulator & operator = (PPULLVMEmulator && other) = delete;
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u8 DecodeMemory(const u32 address) override;
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private:
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struct ExecutableInfo {
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/// Pointer to the executable
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PPULLVMRecompiler::Executable executable;
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/// The revision of the executable
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u32 revision;
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/// Number of times the executable was hit
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u32 num_hits;
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};
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/// PPU processor context
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PPUThread & m_ppu;
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/// PPU Interpreter
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PPUInterpreter * m_interpreter;
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/// PPU instruction Decoder
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PPUDecoder m_decoder;
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/// Set to true if the last executed instruction was a branch
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bool m_last_instr_was_branch;
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/// The time at which the m_address_to_executable cache was last cleared
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std::chrono::high_resolution_clock::time_point m_last_cache_clear_time;
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/// The revision of the recompiler to which this thread is synced
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u32 m_recompiler_revision;
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/// Address to executable map. Key is address.
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std::unordered_map<u32, ExecutableInfo> m_address_to_executable;
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/// Sections that have not been compiled yet. Key is starting address of the section.
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std::unordered_map<u32, u64> m_uncompiled;
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/// Number of instances of this class
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static u32 s_num_instances;
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/// Mutex used prevent multiple instances of the recompiler from being created
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static std::mutex s_recompiler_mutex;
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/// PPU to LLVM recompiler
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static PPULLVMRecompiler * s_recompiler;
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};
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#endif // LLVM_AVAILABLE
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#endif // PPU_LLVM_RECOMPILER_H
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