# $Id: optab-x86.dat,v 1.1.1.1 2004/04/26 00:40:21 pa33 Exp $## File format:# <Instruction> <Operands> <Opcodes> [flag]## NOTE: The accompanying script "optab.pl" requires the instruction#       names to be in alphabetical order.## Possible values of the [flag] are as follows:##  0 - 7   : column of modR/M table to use#  r       : can use any column#  c       : register code (Table 3.1 in Instruction Set Reference)#  f       : FPU stack register code## The nomenclature of this file deviates from Intel's Instruction# Set Reference in the following ways:## Intel                                 Me# /r                                    "r" in [flag] column# /digit                                "digit" in [flag] column# +rb/+rw/+rd                           "c" in [flag] column# +i                                    "f" in [flag] column# cr0                                   r(cr0)# cr2                                   r(cr2)# cr3                                   r(cr3)# cr4                                   r(cr4)# ib                                    imm8# iw                                    imm16# id                                    imm32# m16&16                                mem16# m16&32                                mem32# m32&32                                mem32# m8                                    mem8# m16                                   mem16# m32                                   mem32# m64                                   mem64# m80                                   mem80# m16:16                                rm16# m16:32                                rm32# mm                                    mmxreg# mm1                                   mmxreg# mm/m64                                mem64# moffs{8,16,32}                        moffs# ptr16:16                              ptr16:16# ptr16:32                              ptr16:32# Sreg                                  segreg# st(0)                                 r(st0)# st(i)                                 fpureg# xmm                                   xmmreg# xmm1                                  xmmreg# xmm?/m*                               mem128# r32 (using rm field)                  reg32_rm## no operands                           void# no operands/32 bit addressing         void32# numerical constant (ie: 1)            const<number>## For opcodes which require specific registers (ie: al,ax etc)# I will use the syntax: r##(register). Where ## is an optional# size of the register. So, for al, it would be: r8(al)## The rest of the nomenclature of this file is mostly identical to# that of intel.AAA       void                37AAD       void                D5,0AAAD       imm8                D5AAM       void                D4,0AAAM       imm8                D4AAS       void                3FADC       r8(al),imm8         14ADC       r16(ax),imm16       15ADC       r32(eax),imm32      15ADC       rm8,imm8            80                 2ADC       rm16,imm16          81                 2ADC       rm32,imm32          81                 2ADC       rm16,imm8           83                 2ADC       rm32,imm8           83                 2ADC       rm8,reg8            10                 rADC       rm16,reg16          11                 rADC       rm32,reg32          11                 rADC       reg8,rm8            12                 rADC       reg16,rm16          13                 rADC       reg32,rm32          13                 rADD       r8(al),imm8         04ADD       r16(ax),imm16       05ADD       r32(eax),imm32      05ADD       rm8,imm8            80                 0ADD       rm16,imm16          81                 0ADD       rm32,imm32          81                 0ADD       rm16,imm8           83                 0ADD       rm32,imm8           83                 0ADD       rm8,reg8            00                 rADD       rm16,reg16          01                 rADD       rm32,reg32          01                 rADD       reg8,rm8            02                 rADD       reg16,rm16          03                 rADD       reg32,rm32          03                 rADDPS     xmmreg,mem128       0F,58              rAND       r8(al),imm8         24AND       r16(ax),imm16       25AND       r32(eax),imm32      25AND       rm8,imm8            80                 4AND       rm16,imm16          81                 4AND       rm32,imm32          81                 4AND       rm16,imm8           83                 4AND       rm32,imm8           83                 4AND       rm8,reg8            20                 rAND       rm16,reg16          21                 rAND       rm32,reg32          21                 rAND       reg8,rm8            22                 rAND       reg16,rm16          23                 rAND       reg32,rm32          23                 rARPL      rm16,reg16          63                 rBOUND     reg16,mem16         62                 rBOUND     reg32,mem32         62                 rBSF       reg16,rm16          0F,BC              rBSF       reg32,rm32          0F,BC              rBSR       reg16,rm16          0F,BD              rBSR       reg32,rm32          0F,BD              rBSWAP     reg32               0F,C8              cBT        rm16,reg16          0F,A3              rBT        rm32,reg32          0F,A3              rBT        rm16,imm8           0F,BA              4BT        rm32,imm8           0F,BA              4BTC       rm16,reg16          0F,BB              rBTC       rm32,reg32          0F,BB              rBTC       rm16,imm8           0F,BA              7BTC       rm32,imm8           0F,BA              7BTR       rm16,reg16          0F,B3              rBTR       rm32,reg32          0F,B3              rBTR       rm16,imm8           0F,BA              6BTR       rm32,imm8           0F,BA              6BTS       rm16,reg16          0F,AB              rBTS       rm32,reg32          0F,AB              rBTS       rm16,imm8           0F,BA              5BTS       rm32,imm8           0F,BA              5CALL      rel16|near          E8CALL      rel32|near          E8CALL      rm16|near           FF                 2CALL      rm32|near           FF                 2CALL      ptr16:16|far        9ACALL      ptr16:32|far        9ACALL      rm16|far            FF                 3CALL      rm32|far            FF                 3CBW       void                98CDQ       void32              99CLC       void                F8CLD       void                FCCLI       void                FACLTS      void                0F,06CMC       void                F5# CMOVA and CMOVNBE have the exact same opcode - we shall use# CMOVA for this opcode.CMOVA     reg16,rm16          0F,47              rCMOVA     reg32,rm32          0F,47              r# CMOVB, CMOVC, and CMOVNAE have the exact opcode - we shall use# CMOVC for this opcode.CMOVC     reg16,rm16          0F,42              rCMOVC     reg32,rm32          0F,42              rCMOVE     reg16,rm16          0F,44              rCMOVE     reg32,rm32          0F,44              rCMOVG     reg16,rm16          0F,4F              rCMOVG     reg32,rm32          0F,4F              r# CMOVL and CMOVNGE have the exact same opcode - we shall use# CMOVL for this opcode.CMOVL     reg16,rm16          0F,4C              rCMOVL     reg32,rm32          0F,4C              r# CMOVLE and CMOVNG have the exact same opcode - we shall use# CMOVLE for this opcode.CMOVLE    reg16,rm16          0F,4E              rCMOVLE    reg32,rm32          0F,4E              r# CMOVBE and CMOVNA have the exact same opcode - we shall use# CMOVNA for this opcode.CMOVNA    reg16,rm16          0F,46              rCMOVNA    reg32,rm32          0F,46              r# CMOVAE, CMOVNB, and CMOVNC have the exact same opcode - we shall# use CMOVNC for this opcode.CMOVNC    reg16,rm16          0F,43              rCMOVNC    reg32,rm32          0F,43              rCMOVNE    reg16,rm16          0F,45              rCMOVNE    reg32,rm32          0F,45              r# CMOVGE and CMOVNL have the exact same opcode - we shall use# CMOVNL for this opcode.CMOVNL    reg16,rm16          0F,4D              rCMOVNL    reg32,rm32          0F,4D              rCMOVNO    reg16,rm32          0F,41              rCMOVNO    reg32,rm32          0F,41              rCMOVNP    reg16,rm16          0F,4B              rCMOVNP    reg32,rm32          0F,4B              rCMOVNS    reg16,rm16          0F,49              rCMOVNS    reg32,rm32          0F,49              rCMOVO     reg16,rm16          0F,40              rCMOVO     reg32,rm32          0F,40              rCMOVP     reg16,rm32          0F,4A              rCMOVP     reg32,rm32          0F,4A              rCMOVS     reg16,rm16          0F,48              rCMOVS     reg32,rm32          0F,48              rCMP       r8(al),imm8         3CCMP       r16(ax),imm16       3DCMP       r32(eax),imm32      3DCMP       rm8,imm8            80                 7CMP       rm16,imm16          81                 7CMP       rm32,imm32          81                 7CMP       rm16,imm8           83                 7CMP       rm32,imm8           83                 7CMP       rm8,reg8            38                 rCMP       rm16,reg16          39                 rCMP       rm32,reg32          39                 rCMP       reg8,rm8            3A                 rCMP       reg16,rm16          3B                 rCMP       reg32,rm32          3B                 rCMPSB     void                A6CMPSD     void32              A7CMPSW     void                A7CMPXCHG   rm8,reg8            0F,B0              rCMPXCHG   rm16,reg16          0F,B1              rCMPXCHG   rm32,reg32          0F,B1              rCMPXCHG8B mem64               0F,C7              1CPUID     void                0F,A2CWD       void                99CWDE      void32              98DAA       void                27DAS       void                2FDEC       rm8                 FE                 1DEC       rm16                FF                 1DEC       rm32                FF                 1DEC       reg16               48                 cDEC       reg32               48                 cDIV       rm8                 F6                 6DIV       rm16                F7                 6DIV       rm32                F7                 6EMMS      void                0F,77ENTER     imm16,imm8          C8F2XM1     void                D9,F0FABS      void                D9,E1FADD      r(st0),mem32        D8                 0FADD      r(st0),mem64        DC                 0FADD      r(st0),fpureg       D8,C0              fFADD      fpureg,r(st0)       DC,C0              fFADDP     fpureg,r(st0)       DE,C0              fFBLD      r(st0),mem80        DF                 4FBSTP     mem80,r(st0)        DF                 6FCHS      r(st0)              D9,E0FCLEX     void                9B,DB,E2FCMOVB    r(st0),fpureg       DA,C0              fFCMOVBE   r(st0),fpureg       DA,D0              fFCMOVE    r(st0),fpureg       DA,C8              fFCMOVNB   r(st0),fpureg       DB,C0              fFCMOVNBE  r(st0),fpureg       DB,D0              fFCMOVNE   r(st0),fpureg       DB,C8              fFCMOVNU   r(st0),fpureg       DB,D8              fFCMOVU    r(st0),fpureg       DA,D8              fFCOM      r(st0),mem32        D8                 2FCOM      r(st0),mem64        DC                 2FCOM      r(st0),fpureg       D8,D0              fFCOMI     r(st0),fpureg       DB,F0              fFCOMIP    r(st0),fpureg       DF,F0              fFCOMP     r(st0),mem32        D8                 3FCOMP     r(st0),mem64        DC                 3FCOMP     r(st0),fpureg       D8,D8              fFCOMPP    r(st1),r(st0)       DE,D9FCOS      r(st0)              D9,FFFDECSTP   void                D9,F6FDIV      r(st0),mem32        D8                 6FDIV      r(st0),mem64        DC                 6FDIV      r(st0),fpureg       D8,F0              fFDIV      fpureg,r(st0)       DC,F8              fFDIVP     fpureg,r(st0)       DE,F8              fFDIVR     r(st0),mem32        D8                 7FDIVR     r(st0),mem64        DC                 7FDIVR     r(st0),fpureg       D8,F8              fFDIVR     fpureg,r(st0)       DC,F0              fFDIVRP    fpureg,r(st0)       DE,F0              fFFREE     fpureg              DD,C0              fFIADD     r(st0),mem32        DA                 0FIADD     r(st0),mem16        DE                 0FICOM     r(st0),mem16        DE                 2FICOM     r(st0),mem32        DA                 2FICOMP    r(st0),mem16        DE                 3FICOMP    r(st0),mem32        DA                 3FIDIV     r(st0),mem32        DA                 6FIDIV     r(st0),mem16        DE                 6FIDIVR    r(st0),mem32        DA                 7FIDIVR    r(st0),mem16        DE                 7FILD      r(st0),mem16        DF                 0FILD      r(st0),mem32        DB                 0FILD      r(st0),mem64        DF                 5FIMUL     r(st0),mem32        DA                 1FIMUL     r(st0),mem16        DE                 1FINCSTP   void                D9,F7FINIT     void                9B,DB,E3FIST      mem16,r(st0)        DF                 2FIST      mem32,r(st0)        DB                 2FISTP     mem16,r(st0)        DF                 3FISTP     mem32,r(st0)        DB                 3FISTP     mem64,r(st0)        DF                 7FISUB     r(st0),mem32        DA                 4FISUB     r(st0),mem16        DE                 4FISUBR    r(st0),mem32        DA                 5FISUBR    r(st0),mem16        DE                 5FLD       r(st0),mem32        D9                 0FLD       r(st0),mem64        DD                 0FLD       r(st0),mem80        DB                 5FLD       fpureg              D9,C0              fFLD1      r(st0)              D9,E8FLDCW     rm                  D9                 5