translate.h
来自「ppc750 system design simulator using sys」· C头文件 代码 · 共 573 行
H
573 行
/*************************************************************************** translate.h - description ------------------- begin : Wed Sep 26 2001 copyright : (C) 2001 Universite Paris Sud and CEA author : Gilles Mouchard email : gilles.mouchard@lri.fr, gilles.mouchard@cea.fr ***************************************************************************//*************************************************************************** * * * This program is free software; you can redistribute it and/or modify * * it under the terms of the GNU General Public License as published by * * the Free Software Foundation; either version 2 of the License, or * * (at your option) any later version. * * * ***************************************************************************/#ifndef __TRANSLATE_H__#define __TRANSLATE_H__#if defined(__cplusplus)#include <ostream.h>#endif#include <misc.h> typedef SInt8 fieldnum_t;typedef SInt8 regnum_t;typedef SInt8 sprnum_t;typedef int tbrnum_t;typedef SInt8 bitnum_t;typedef int OperationIdent;typedef int InstructionClass; #define ICIntArithmetic 0x00000001#define ICIntLogical 0x00000002#define ICIntRotate 0x00000004#define ICIntShift 0x00000008#define ICIntMul 0x00000010#define ICIntDiv 0x00000020#define ICIntLoad 0x00000040#define ICIntStore 0x00000080#define ICBranch 0x00000100#define ICMoveToSpr 0x00000200#define ICMoveFromSpr 0x00000400#define ICCRLogical 0x00000800#define ICMoveFromCR 0x00001000#define ICSystemCall 0x00002000#define ICFloatArithmetic 0x00004000#define ICFloatMul 0x00008000#define ICFloatDiv 0x00010000#define ICFloatMulAdd 0x00020000#define ICFloatMove 0x00040000#define ICFloatConversion 0x00080000#define ICFloatLoad 0x00100000#define ICFloatStore 0x00200000#define ICMoveFromFPSCR 0x00400000#define ICMoveToFPSCR 0x00800000#define ICMoveToCrf 0x01000000#define ICMoveCrf 0x02000000#define ICMoveFromTbr 0x04000000#define ICIntALU (ICIntArithmetic | ICIntLogical | ICIntRotate | ICIntShift)#define ICIntMulDiv (ICIntMul | ICIntDiv)#define ICIntLoadStore (ICIntLoad | ICIntStore)#define ICFloatLoadStore (ICFloatLoad | ICFloatStore)#define ICLoadStore (ICIntLoadStore | ICFloatLoadStore)#define ICFloat (ICFloatArithmetic | ICFloatMul | ICFloatDiv | ICFloatMulAdd | ICFloatMove | ICMoveFromFPSCR | ICMoveToFPSCR | ICFloatConversion)enum{ ID_ADDI, ID_ADDIC, ID_ADDICD, ID_ADDIS, ID_ANDID, ID_ANDISD, ID_CMPI, ID_CMPLI, ID_MULLI, ID_ORI, ID_ORIS, ID_SUBFIC, ID_XORI, ID_XORIS, ID_RLWIMI, ID_RLWIMID, ID_RLWINM, ID_RLWINMD, ID_RLWNM, ID_RLWNMD, ID_AND, ID_ANDD, ID_ANDC, ID_ANDCD, ID_CMP, ID_CMPL, ID_CNTLZW, ID_CNTLZWD, ID_EQV, ID_EQVD, ID_EXTSB, ID_EXTSBD, ID_EXTSH, ID_EXTSHD, ID_NAND, ID_NANDD, ID_NOR, ID_NORD, ID_OR, ID_ORD, ID_ORC, ID_ORCD, ID_SLW, ID_SLWD, ID_SRAW, ID_SRAWD, ID_SRAWI, ID_SRAWID, ID_SRW, ID_SRWD, ID_XOR, ID_XORD, ID_ADD, ID_ADDD, ID_ADDO, ID_ADDOD, ID_ADDC, ID_ADDCD, ID_ADDCO, ID_ADDCOD, ID_ADDE, ID_ADDED, ID_ADDEO, ID_ADDEOD, ID_ADDME, ID_ADDMED, ID_ADDMEO, ID_ADDMEOD, ID_ADDZE, ID_ADDZED, ID_ADDZEO, ID_ADDZEOD, ID_DIVW, ID_DIVWD, ID_DIVWO, ID_DIVWOD, ID_DIVWU, ID_DIVWUD, ID_DIVWUO, ID_DIVWUOD, ID_MULHW, ID_MULHWD, ID_MULHWO, ID_MULHWOD, ID_MULHWU, ID_MULHWUD, ID_MULHWUO, ID_MULHWUOD, ID_MULLW, ID_MULLWD, ID_MULLWO, ID_MULLWOD, ID_NEG, ID_NEGD, ID_NEGO, ID_NEGOD, ID_SUBF, ID_SUBFD, ID_SUBFO, ID_SUBFOD, ID_SUBFC, ID_SUBFCD, ID_SUBFCO, ID_SUBFCOD, ID_SUBFE, ID_SUBFED, ID_SUBFEO, ID_SUBFEOD, ID_SUBFME, ID_SUBFMED, ID_SUBFMEO, ID_SUBFMEOD, ID_SUBFZE, ID_SUBFZED, ID_SUBFZEO, ID_SUBFZEOD, ID_LBZ, ID_LBZU, ID_LFD, ID_LFDU, ID_LFS, ID_LFSU, ID_LHA, ID_LHAU, ID_LHZ, ID_LHZU, ID_LMW, ID_LWZ, ID_LWZU, ID_STB, ID_STBU, ID_STFD, ID_STFDU, ID_STFS, ID_STFSU, ID_STH, ID_STHU, ID_STMW, ID_STW, ID_STWU, ID_LBZUX, ID_LBZX, ID_LFDUX, ID_LFDX, ID_LFSUX, ID_LFSX, ID_LHAUX, ID_LHAX, ID_LHBRX, ID_LHZUX, ID_LHZX, ID_LSWI, ID_LSWX, ID_LWARX, ID_LWBRX, ID_LWZUX, ID_LWZX, ID_STBUX, ID_STBX, ID_STFDUX, ID_STFDX, ID_STFIWX, ID_STFSUX, ID_STFSX, ID_STHBRX, ID_STHUX, ID_STHX, ID_STSWI, ID_STSWX, ID_STWBRX, ID_STWCXD, ID_STWUX, ID_STWX, ID_BC, ID_B, ID_BCCTR, ID_BCLR, ID_SC, ID_MFFS, ID_MFFSD, ID_MFCR, ID_MFSPR, ID_MTCRF, ID_MTSPR, ID_CRAND, ID_CRANDC, ID_CREQV, ID_CRNAND, ID_CRNOR, ID_CROR, ID_CRORC, ID_CRXOR, ID_FADDS, ID_FADDSD, ID_FDIVS, ID_FDIVSD, ID_FMADDS, ID_FMADDSD, ID_FMSUBS, ID_FMSUBSD, ID_FMULS, ID_FMULSD, ID_FNMADDS, ID_FNMADDSD, ID_FNMSUBS, ID_FNMSUBSD, ID_FRES, ID_FRESD, ID_FSQRTS, ID_FSQRTSD, ID_FSUBS, ID_FSUBSD, ID_FABS, ID_FABSD, ID_FCMPO, ID_FCMPU, ID_FCTIW, ID_FCTIWD, ID_FCTIWZ, ID_FCTIWZD, ID_FMR, ID_FMRD, ID_FNABS, ID_FNABSD, ID_FNEG, ID_FNEGD, ID_FRSP, ID_FRSPD, ID_FADD, ID_FADDD, ID_FDIV, ID_FDIVD, ID_FMADD, ID_FMADDD, ID_FMSUB, ID_FMSUBD, ID_FMUL, ID_FMULD, ID_FNMADD, ID_FNMADDD, ID_FNMSUB, ID_FNMSUBD, ID_FRSQRTE, ID_FRSQRTED, ID_FSEL, ID_FSELD, ID_FSQRT, ID_FSQRTD, ID_FSUB, ID_FSUBD, ID_MTFSB0, ID_MTFSB0D, ID_MTFSB1, ID_MTFSB1D, ID_MTFSFID, ID_MTFSF, ID_MTFSFD, ID_MTFSFI, ID_DCBZ, ID_MCRF, ID_MFTB};/* Infos de d閏odage d'une instruction enti鑢e */struct IntegerOperation{ /* informations de d閏odage */ OperationIdent ident; BOOL nullRA : 1; union { struct { fieldnum_t crfD; /* num閞o du champ de CR */ } compare; struct { UInt8 sh : 5; UInt8 mb : 5; UInt8 me : 5; } rotate; struct { UInt8 sh : 5; } shift; } extra; #if defined(__cplusplus) int operator == (const IntegerOperation& io) const { return 0; } friend ostream& operator << (ostream& os, const IntegerOperation& iop) { os << "IntegerOperation"; return os; } operator bool () const { return true; }#endif};struct FloatingPointOperation{ OperationIdent ident;#if defined(__cplusplus) int operator == (const FloatingPointOperation& fpo) const { return 0; } friend ostream& operator << (ostream& os, const FloatingPointOperation& fpop) { os << "FloatingPointOperation"; return os; } operator bool () const { return true; }#endif};/* Infos de decodage d'une instruction load/store */struct LoadStoreOperation{ /* informations de d閏odage */ OperationIdent ident; BOOL nullRA : 1; /* RA == 0 */ BOOL algebraic : 1; /* true si extension de signe */ BOOL write : 1; /* true si store, false si load */ BOOL floatingPoint : 1; UInt8 size; /* taille de l'acc鑣 en m閙oire en octets */ union { struct { UInt8 nb; /* pour instruction travaillant sur plusieurs mots */ } string; } extra; #if defined(__cplusplus) int operator == (const LoadStoreOperation& lso) const { return 0; } friend ostream& operator << (ostream& os, const LoadStoreOperation& lsop) { os << "LoadStoreOperation"; return os; } operator bool () const { return true; } #endif};/* Infos de decodage d'une instruction de branchement */struct BranchOperation{ OperationIdent ident; union { struct { BOOL aa : 1; BOOL lk : 1; } b; struct { UInt8 bi : 5; BOOL aa : 1; BOOL lk : 1; UInt8 bo : 5; } bc; struct { UInt8 bi : 5; BOOL lk : 1; UInt8 bo : 5; } bcctr; struct { UInt8 bi : 5; BOOL lk : 1; UInt8 bo : 5; } bclr; } extra; #if defined(__cplusplus) int operator == (const BranchOperation& bro) const { return 0; } friend ostream& operator << (ostream& os, const BranchOperation& brop) { os << "BranchOperation"; return os; } operator bool () const { return true; } #endif};struct SystemRegisterOperation{ OperationIdent ident; union { struct { sprnum_t spr; } mfspr; struct { regnum_t gpr; } mtspr; struct { bitnum_t srcCrb[2]; /* numero de bit source de CR */ bitnum_t dstCrb; /* numero de bit destination de CR */ } crlogical; struct { regnum_t gpr; UInt8 crm; } mtcrf; struct { fieldnum_t srcCrf; } mcrf; struct { tbrnum_t tbr; } mftb; } extra; #if defined(__cplusplus) int operator == (const SystemRegisterOperation& sro) const { return 0; } friend ostream& operator << (ostream& os, const SystemRegisterOperation& srop) { os << "SystemRegisterOperation"; return os; } operator bool () const { return true; } #endif};struct DecodedInstruction{ InstructionClass iclass; /* classe de l'instruction */ BOOL hasImmed; UInt32 immed; union { struct IntegerOperation integer; struct LoadStoreOperation loadStore; struct BranchOperation branch; struct SystemRegisterOperation systemRegister; struct FloatingPointOperation floatingPoint; } operation; union { struct { regnum_t srcReg[2]; /* les deux registres sources */ regnum_t dstReg; /* le registre destination */ BOOL outCR : 1; /* le champ du registre CR est modifi⌨️ 快捷键说明
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