336 lines
13 KiB
C++
336 lines
13 KiB
C++
/****************************************************************************
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* *
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* Project64 - A Nintendo 64 emulator. *
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* http://www.pj64-emu.com/ *
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* Copyright (C) 2012 Project64. All rights reserved. *
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* *
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* License: *
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* GNU/GPLv2 http://www.gnu.org/licenses/gpl-2.0.html *
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* *
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****************************************************************************/
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#pragma once
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#include <Project64-core/N64System/Mips/RegisterClass.h>
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#include <Project64-core/N64System/Mips/OpCode.h>
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#include <Project64-core/N64System/Recompiler/RegInfo.h>
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#include <Project64-core/N64System/Recompiler/X86ops.h>
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#include <Project64-core/Settings/DebugSettings.h>
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#include <Project64-core/Settings/N64SystemSettings.h>
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#include <Project64-core/Settings/RecompilerSettings.h>
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class CCodeSection;
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class CRecompilerOps :
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protected CDebugSettings,
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protected CX86Ops,
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protected CSystemRegisters,
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protected CN64SystemSettings,
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protected CRecompilerSettings
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{
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protected:
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enum BRANCH_TYPE
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{
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BranchTypeCop1, BranchTypeRs, BranchTypeRsRt
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};
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typedef void ( * BranchFunction )();
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/************************** Branch functions ************************/
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static void Compile_Branch ( BranchFunction CompareFunc, BRANCH_TYPE BranchType, bool Link);
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static void Compile_BranchLikely ( BranchFunction CompareFunc, bool Link);
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static void BNE_Compare();
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static void BEQ_Compare();
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static void BGTZ_Compare();
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static void BLEZ_Compare();
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static void BLTZ_Compare();
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static void BGEZ_Compare();
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static void COP1_BCF_Compare();
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static void COP1_BCT_Compare();
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/************************* OpCode functions *************************/
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static void J ();
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static void JAL ();
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static void ADDI ();
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static void ADDIU ();
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static void SLTI ();
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static void SLTIU ();
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static void ANDI ();
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static void ORI ();
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static void XORI ();
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static void LUI ();
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static void DADDIU ();
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// static void LDL ();
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// static void LDR ();
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// static void LB ();
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// static void LH ();
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// static void LWL ();
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// static void LW ();
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// static void LBU ();
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// static void LHU ();
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// static void LWR ();
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// static void LWU (); //added by Witten
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// static void SB ();
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// static void SH ();
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// static void SWL ();
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// static void SW ();
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// static void SWR ();
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// static void SDL ();
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// static void SDR ();
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static void CACHE ();
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// static void LL ();
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// static void LWC1 ();
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// static void LDC1 ();
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// static void LD ();
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// static void SC ();
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// static void SWC1 ();
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// static void SDC1 ();
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// static void SD ();
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/********************** R4300i OpCodes: Special **********************/
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static void SPECIAL_SLL ();
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static void SPECIAL_SRL ();
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static void SPECIAL_SRA ();
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static void SPECIAL_SLLV ();
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static void SPECIAL_SRLV ();
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static void SPECIAL_SRAV ();
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static void SPECIAL_JR ();
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static void SPECIAL_JALR ();
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static void SPECIAL_SYSCALL();
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static void SPECIAL_MFLO ();
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static void SPECIAL_MTLO ();
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static void SPECIAL_MFHI ();
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static void SPECIAL_MTHI ();
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static void SPECIAL_DSLLV ();
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static void SPECIAL_DSRLV ();
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static void SPECIAL_DSRAV ();
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static void SPECIAL_MULT ();
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static void SPECIAL_MULTU ();
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static void SPECIAL_DIV ();
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static void SPECIAL_DIVU ();
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static void SPECIAL_DMULT ();
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static void SPECIAL_DMULTU ();
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static void SPECIAL_DDIV ();
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static void SPECIAL_DDIVU ();
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static void SPECIAL_ADD ();
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static void SPECIAL_ADDU ();
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static void SPECIAL_SUB ();
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static void SPECIAL_SUBU ();
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static void SPECIAL_AND ();
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static void SPECIAL_OR ();
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static void SPECIAL_XOR ();
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static void SPECIAL_NOR ();
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static void SPECIAL_SLT ();
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static void SPECIAL_SLTU ();
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static void SPECIAL_DADD ();
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static void SPECIAL_DADDU ();
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static void SPECIAL_DSUB ();
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static void SPECIAL_DSUBU ();
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static void SPECIAL_DSLL ();
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static void SPECIAL_DSRL ();
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static void SPECIAL_DSRA ();
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static void SPECIAL_DSLL32 ();
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static void SPECIAL_DSRL32 ();
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static void SPECIAL_DSRA32 ();
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/************************** COP0 functions **************************/
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static void COP0_MF ();
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static void COP0_MT ();
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/************************** COP0 CO functions ***********************/
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static void COP0_CO_TLBR ();
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static void COP0_CO_TLBWI ();
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static void COP0_CO_TLBWR ();
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static void COP0_CO_TLBP ();
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static void COP0_CO_ERET ();
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/************************** COP1 functions **************************/
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static void COP1_MF ();
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static void COP1_DMF ();
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static void COP1_CF ();
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static void COP1_MT ();
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static void COP1_DMT ();
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static void COP1_CT ();
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/************************** COP1: S functions ************************/
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static void COP1_S_ADD ();
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static void COP1_S_SUB ();
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static void COP1_S_MUL ();
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static void COP1_S_DIV ();
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static void COP1_S_ABS ();
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static void COP1_S_NEG ();
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static void COP1_S_SQRT ();
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static void COP1_S_MOV ();
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static void COP1_S_TRUNC_L ();
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static void COP1_S_CEIL_L (); //added by Witten
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static void COP1_S_FLOOR_L (); //added by Witten
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static void COP1_S_ROUND_W ();
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static void COP1_S_TRUNC_W ();
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static void COP1_S_CEIL_W (); //added by Witten
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static void COP1_S_FLOOR_W ();
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static void COP1_S_CVT_D ();
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static void COP1_S_CVT_W ();
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static void COP1_S_CVT_L ();
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static void COP1_S_CMP ();
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/************************** COP1: D functions ************************/
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static void COP1_D_ADD ();
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static void COP1_D_SUB ();
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static void COP1_D_MUL ();
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static void COP1_D_DIV ();
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static void COP1_D_ABS ();
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static void COP1_D_NEG ();
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static void COP1_D_SQRT ();
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static void COP1_D_MOV ();
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static void COP1_D_TRUNC_L (); //added by Witten
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static void COP1_D_CEIL_L (); //added by Witten
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static void COP1_D_FLOOR_L (); //added by Witten
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static void COP1_D_ROUND_W ();
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static void COP1_D_TRUNC_W ();
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static void COP1_D_CEIL_W (); //added by Witten
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static void COP1_D_FLOOR_W (); //added by Witten
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static void COP1_D_CVT_S ();
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static void COP1_D_CVT_W ();
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static void COP1_D_CVT_L ();
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static void COP1_D_CMP ();
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/************************** COP1: W functions ************************/
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static void COP1_W_CVT_S ();
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static void COP1_W_CVT_D ();
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/************************** COP1: L functions ************************/
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static void COP1_L_CVT_S ();
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static void COP1_L_CVT_D ();
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/************************** Other functions **************************/
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static void UnknownOpcode ();
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static void BeforeCallDirect(CRegInfo & RegSet);
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static void AfterCallDirect(CRegInfo & RegSet);
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static void EnterCodeBlock();
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static void ExitCodeBlock();
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static void CompileReadTLBMiss(uint32_t VirtualAddress, x86Reg LookUpReg);
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static void CompileReadTLBMiss(x86Reg AddressReg, x86Reg LookUpReg);
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static void CompileWriteTLBMiss(x86Reg AddressReg, x86Reg LookUpReg);
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static void UpdateSyncCPU(CRegInfo & RegSet, uint32_t Cycles);
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static void UpdateCounters(CRegInfo & RegSet, bool CheckTimer, bool ClearValues = false);
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static void CompileSystemCheck(uint32_t TargetPC, const CRegInfo & RegSet);
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static void ChangeDefaultRoundingModel();
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static void OverflowDelaySlot(bool TestTimer);
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static STEP_TYPE m_NextInstruction;
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static uint32_t m_CompilePC;
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static OPCODE m_Opcode;
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static CRegInfo m_RegWorkingSet;
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static uint32_t m_BranchCompare;
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static CCodeSection * m_Section;
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/********* Helper Functions *********/
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typedef CRegInfo::REG_STATE REG_STATE;
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static REG_STATE GetMipsRegState ( int32_t Reg ) { return m_RegWorkingSet.GetMipsRegState(Reg); }
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static uint64_t GetMipsReg ( int32_t Reg ) { return m_RegWorkingSet.GetMipsReg(Reg); }
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static int64_t GetMipsReg_S ( int32_t Reg ) { return m_RegWorkingSet.GetMipsReg_S(Reg); }
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static uint32_t GetMipsRegLo ( int32_t Reg ) { return m_RegWorkingSet.GetMipsRegLo(Reg); }
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static int32_t GetMipsRegLo_S ( int32_t Reg ) { return m_RegWorkingSet.GetMipsRegLo_S(Reg); }
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static uint32_t GetMipsRegHi ( int32_t Reg ) { return m_RegWorkingSet.GetMipsRegHi(Reg); }
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static int32_t GetMipsRegHi_S ( int32_t Reg ) { return m_RegWorkingSet.GetMipsRegHi_S(Reg); }
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static CX86Ops::x86Reg GetMipsRegMapLo ( int32_t Reg ) { return m_RegWorkingSet.GetMipsRegMapLo(Reg); }
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static CX86Ops::x86Reg GetMipsRegMapHi ( int32_t Reg ) { return m_RegWorkingSet.GetMipsRegMapHi(Reg); }
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static bool IsKnown ( int32_t Reg ) { return m_RegWorkingSet.IsKnown(Reg); }
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static bool IsUnknown ( int32_t Reg ) { return m_RegWorkingSet.IsUnknown(Reg); }
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static bool IsMapped ( int32_t Reg ) { return m_RegWorkingSet.IsMapped(Reg); }
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static bool IsConst ( int32_t Reg ) { return m_RegWorkingSet.IsConst(Reg); }
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static bool IsSigned ( int32_t Reg ) { return m_RegWorkingSet.IsSigned(Reg); }
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static bool IsUnsigned ( int32_t Reg ) { return m_RegWorkingSet.IsUnsigned(Reg); }
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static bool Is32Bit ( int32_t Reg ) { return m_RegWorkingSet.Is32Bit(Reg); }
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static bool Is64Bit ( int32_t Reg ) { return m_RegWorkingSet.Is64Bit(Reg); }
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static bool Is32BitMapped ( int32_t Reg ) { return m_RegWorkingSet.Is32BitMapped(Reg); }
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static bool Is64BitMapped ( int32_t Reg ) { return m_RegWorkingSet.Is64BitMapped(Reg); }
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static void FixRoundModel ( CRegInfo::FPU_ROUND RoundMethod )
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{
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m_RegWorkingSet.FixRoundModel(RoundMethod);
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}
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static void ChangeFPURegFormat ( int32_t Reg, CRegInfo::FPU_STATE OldFormat, CRegInfo::FPU_STATE NewFormat, CRegInfo::FPU_ROUND RoundingModel )
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{
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m_RegWorkingSet.ChangeFPURegFormat(Reg,OldFormat,NewFormat,RoundingModel);
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}
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static void Load_FPR_ToTop ( int32_t Reg, int32_t RegToLoad, CRegInfo::FPU_STATE Format)
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{
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m_RegWorkingSet.Load_FPR_ToTop(Reg,RegToLoad,Format);
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}
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static bool RegInStack ( int32_t Reg, CRegInfo::FPU_STATE Format )
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{
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return m_RegWorkingSet.RegInStack(Reg,Format);
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}
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static x86FpuValues StackPosition ( int32_t Reg )
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{
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return m_RegWorkingSet.StackPosition(Reg);
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}
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static void UnMap_AllFPRs()
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{
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m_RegWorkingSet.UnMap_AllFPRs();
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}
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static void UnMap_FPR ( uint32_t Reg, bool WriteBackValue )
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{
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m_RegWorkingSet.UnMap_FPR(Reg,WriteBackValue);
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}
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static x86Reg FreeX86Reg()
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{
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return m_RegWorkingSet.FreeX86Reg();
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}
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static x86Reg Free8BitX86Reg()
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{
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return m_RegWorkingSet.Free8BitX86Reg();
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}
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static void Map_GPR_32bit ( int32_t Reg, bool SignValue, int32_t MipsRegToLoad )
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{
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m_RegWorkingSet.Map_GPR_32bit(Reg,SignValue,MipsRegToLoad);
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}
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static void Map_GPR_64bit ( int32_t Reg, int32_t MipsRegToLoad )
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{
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m_RegWorkingSet.Map_GPR_64bit(Reg,MipsRegToLoad);
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}
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static x86Reg Get_MemoryStack()
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{
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return m_RegWorkingSet.Get_MemoryStack();
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}
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static x86Reg Map_MemoryStack ( x86Reg Reg, bool bMapRegister, bool LoadValue = true )
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{
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return m_RegWorkingSet.Map_MemoryStack(Reg,bMapRegister,LoadValue);
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}
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static x86Reg Map_TempReg ( x86Reg Reg, int32_t MipsReg, bool LoadHiWord )
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{
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return m_RegWorkingSet.Map_TempReg(Reg,MipsReg,LoadHiWord);
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}
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static void ProtectGPR ( uint32_t Reg )
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{
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m_RegWorkingSet.ProtectGPR(Reg);
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}
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static void UnProtectGPR ( uint32_t Reg )
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{
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m_RegWorkingSet.UnProtectGPR(Reg);
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}
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static void ResetX86Protection()
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{
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m_RegWorkingSet.ResetX86Protection();
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}
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static x86Reg UnMap_TempReg()
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{
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return m_RegWorkingSet.UnMap_TempReg();
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}
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static void UnMap_GPR ( uint32_t Reg, bool WriteBackValue )
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{
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m_RegWorkingSet.UnMap_GPR(Reg,WriteBackValue);
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}
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static bool UnMap_X86reg ( x86Reg Reg )
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{
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return m_RegWorkingSet.UnMap_X86reg(Reg);
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}
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public:
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static uint32_t CompilePC() { return m_CompilePC; }
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};
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