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Path: blob/master/Core/MIPS/fake/FakeJit.h
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// Copyright (c) 2012- PPSSPP Project.12// This program is free software: you can redistribute it and/or modify3// it under the terms of the GNU General Public License as published by4// the Free Software Foundation, version 2.0 or later versions.56// This program is distributed in the hope that it will be useful,7// but WITHOUT ANY WARRANTY; without even the implied warranty of8// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the9// GNU General Public License 2.0 for more details.1011// A copy of the GPL 2.0 should have been included with the program.12// If not, see http://www.gnu.org/licenses/1314// Official git repository and contact information can be found at15// https://github.com/hrydgard/ppsspp and http://www.ppsspp.org/.1617#pragma once1819#include "Common/FakeEmitter.h"20#include "Core/MIPS/JitCommon/JitBlockCache.h"21#include "Core/MIPS/JitCommon/JitState.h"22#include "Core/MIPS/JitCommon/JitCommon.h"23#include "../MIPSVFPUUtils.h"2425#ifndef offsetof26#include "stddef.h"27#endif2829namespace MIPSComp {3031typedef int FakeReg;3233class FakeJit : public FakeGen::FakeXCodeBlock, public JitInterface, public MIPSFrontendInterface {34public:35FakeJit(MIPSState *mipsState);3637void DoState(PointerWrap &p) override;38static void DoDummyState(PointerWrap &p);3940const JitOptions &GetJitOptions() { return jo; }4142void Comp_Generic(MIPSOpcode op) override;4344void RunLoopUntil(u64 globalticks) override;4546void Compile(u32 em_address) override; // Compiles a block at current MIPS PC47const u8 *DoJit(u32 em_address, JitBlock *b);4849const u8 *GetCrashHandler() const override { return nullptr; }50bool CodeInRange(const u8 *ptr) const override { return IsInSpace(ptr); }51bool DescribeCodePtr(const u8 *ptr, std::string &name) override;5253void CompileDelaySlot(int flags);54void EatInstruction(MIPSOpcode op);55void AddContinuedBlock(u32 dest);5657void Comp_RunBlock(MIPSOpcode op) override;58void Comp_ReplacementFunc(MIPSOpcode op) override;5960// Ops61void Comp_ITypeMem(MIPSOpcode op) override {}62void Comp_StoreSync(MIPSOpcode op) override {}63void Comp_Cache(MIPSOpcode op) override {}6465void Comp_RelBranch(MIPSOpcode op) override {}66void Comp_RelBranchRI(MIPSOpcode op) override {}67void Comp_FPUBranch(MIPSOpcode op) override {}68void Comp_FPULS(MIPSOpcode op) override {}69void Comp_FPUComp(MIPSOpcode op) override {}70void Comp_Jump(MIPSOpcode op) override {}71void Comp_JumpReg(MIPSOpcode op) override {}72void Comp_Syscall(MIPSOpcode op) override {}73void Comp_Break(MIPSOpcode op) override {}7475void Comp_IType(MIPSOpcode op) override {}76void Comp_RType2(MIPSOpcode op) override {}77void Comp_RType3(MIPSOpcode op) override {}78void Comp_ShiftType(MIPSOpcode op) override {}79void Comp_Allegrex(MIPSOpcode op) override {}80void Comp_Allegrex2(MIPSOpcode op) override {}81void Comp_VBranch(MIPSOpcode op) override {}82void Comp_MulDivType(MIPSOpcode op) override {}83void Comp_Special3(MIPSOpcode op) override {}8485void Comp_FPU3op(MIPSOpcode op) override {}86void Comp_FPU2op(MIPSOpcode op) override {}87void Comp_mxc1(MIPSOpcode op) override {}8889void Comp_DoNothing(MIPSOpcode op) override {}9091void Comp_SV(MIPSOpcode op) override {}92void Comp_SVQ(MIPSOpcode op) override {}93void Comp_VPFX(MIPSOpcode op) override {}94void Comp_VVectorInit(MIPSOpcode op) override {}95void Comp_VMatrixInit(MIPSOpcode op) override {}96void Comp_VDot(MIPSOpcode op) override {}97void Comp_VecDo3(MIPSOpcode op) override {}98void Comp_VV2Op(MIPSOpcode op) override {}99void Comp_Mftv(MIPSOpcode op) override {}100void Comp_Vmfvc(MIPSOpcode op) override {}101void Comp_Vmtvc(MIPSOpcode op) override {}102void Comp_Vmmov(MIPSOpcode op) override {}103void Comp_VScl(MIPSOpcode op) override {}104void Comp_Vmmul(MIPSOpcode op) override {}105void Comp_Vmscl(MIPSOpcode op) override {}106void Comp_Vtfm(MIPSOpcode op) override {}107void Comp_VHdp(MIPSOpcode op) override {}108void Comp_VCrs(MIPSOpcode op) override {}109void Comp_VDet(MIPSOpcode op) override {}110void Comp_Vi2x(MIPSOpcode op) override {}111void Comp_Vx2i(MIPSOpcode op) override {}112void Comp_Vf2i(MIPSOpcode op) override {}113void Comp_Vi2f(MIPSOpcode op) override {}114void Comp_Vh2f(MIPSOpcode op) override {}115void Comp_Vcst(MIPSOpcode op) override {}116void Comp_Vhoriz(MIPSOpcode op) override {}117void Comp_VRot(MIPSOpcode op) override {}118void Comp_VIdt(MIPSOpcode op) override {}119void Comp_Vcmp(MIPSOpcode op) override {}120void Comp_Vcmov(MIPSOpcode op) override {}121void Comp_Viim(MIPSOpcode op) override {}122void Comp_Vfim(MIPSOpcode op) override {}123void Comp_VCrossQuat(MIPSOpcode op) override {}124void Comp_Vsgn(MIPSOpcode op) override {}125void Comp_Vocp(MIPSOpcode op) override {}126void Comp_ColorConv(MIPSOpcode op) override {}127void Comp_Vbfy(MIPSOpcode op) override {}128129int Replace_fabsf() override { return 0; }130131JitBlockCache *GetBlockCache() override { return &blocks; }132JitBlockCacheDebugInterface *GetBlockCacheDebugInterface() override { return &blocks; }133134MIPSOpcode GetOriginalOp(MIPSOpcode op) override { return op; }135136std::vector<u32> SaveAndClearEmuHackOps() override { return blocks.SaveAndClearEmuHackOps(); }137void RestoreSavedEmuHackOps(std::vector<u32> saved) override { blocks.RestoreSavedEmuHackOps(saved); }138139void ClearCache() override;140void InvalidateCacheAt(u32 em_address, int length = 4) override;141void UpdateFCR31() override {}142143const u8 *GetDispatcher() const override {144return nullptr;145}146147void LinkBlock(u8 *exitPoint, const u8 *checkedEntry) override {}148void UnlinkBlock(u8 *checkedEntry, u32 originalAddress) override {}149150void EatPrefix() override { js.EatPrefix(); }151152private:153void GenerateFixedCode();154void FlushAll();155void FlushPrefixV();156157void WriteDownCount(int offset = 0);158void WriteDownCountR(FakeReg reg);159void RestoreRoundingMode(bool force = false);160void ApplyRoundingMode(bool force = false);161void UpdateRoundingMode();162void MovFromPC(FakeReg r);163void MovToPC(FakeReg r);164165void SaveDowncount();166void RestoreDowncount();167168void WriteExit(u32 destination, int exit_num);169void WriteExitDestInR(FakeReg Reg);170void WriteSyscallExit();171172JitBlockCache blocks;173JitOptions jo;174JitState js;175176MIPSState *mips_;177178int dontLogBlocks;179int logBlocks;180};181182} // namespace MIPSComp183184185186