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1、汇编指令机器码对应表45634指令集依照机器操作码、汇编助记符和汇编操作数来描述指令,遵循下列约定:lreg8:8位寄存器。lreg16:16位寄存器。lmem8:8位内存数值。lmem16:16位内存数值。limmed8:8位立即数值。limmed16:16位立即数值。limmed32:32位立即数值。lsegReg:16位段寄存器。机器操作码汇编助记符和操作数00ADDreg8/mem8,reg801ADDreg16/mem16,reg1602ADDreg8,reg8/mem803ADDreg16
2、,reg16/mem1604ADDAL,immed805ADDAX,immed1606PUSHes07POPes08ORreg8/mem8,reg809ORreg16/mem16,reg160AORreg8,reg8/mem80BORreg16,reg16/mem160CORal,immed80DORax,immed160EPUSHcs0FNotused10ADCreg8/mem8,reg811ADCreg16/mem16,reg1612ADCreg8,reg8/mem813ADCreg16,reg1
3、6/mem1614ADCal,immed815ADCax,immed1616PUSHss17POPss18SBBreg8/mem8,reg819SBBreg16/mem16,reg161ASBBreg8,reg8/mem81BSBBreg16,reg16/mem161CSBBal,immed81DSBBax,immed161EPUSHds1FPOPds20ANDreg8/mem8,reg821ANDreg16/mem16,reg1622ANDreg8,reg8/mem823ANDreg16,reg16
4、/mem1624ANDal,immed825ANDax,immed1626Segmentoverride27DAA28SUBreg8/mem8,reg829SUBreg16/mem16,reg162ASUBreg8,reg8/mem82BSUBreg16,reg16/mem162CSUBal,immed82DSUBax,immed162ESegmentoverride2FDAS30XORreg8/mem8,reg831XORreg16/mem16,reg1632XORreg8,reg8/mem833X
5、ORreg16,reg16/mem1634XORal,immed835XORax,immed1636Segmentoverride37AAA38CMPreg8/mem8,reg839CMPreg16/mem16,reg163ACMPreg8,reg8/mem83BCMPreg16,reg16/mem163CCMPal,immed83DCMPax,immed163ESegmentoverride3FAAS40INCax41INCcx42INCdx43INCbx44INCsp45INCbp46INCsi4
6、7INCdi48DECax49DECcx4ADECdx4BDECbx4CDECsp4DDECbp4EDECsi4FDECdi50PUSHax51PUSHcx52PUSHdx53PUSHbx54PUSHsp55PUSHbp56PUSHsi57PUSHdi58POPax59POPcx5APOPdx5BPOPbx5CPOPsp5DPOPbp5EPOPsi5FPOPdi60PUSHA61POPA62BOUNDreg16/mem16,reg1663Notused64Notused65Notused66Notus
7、ed67Notused68PUSHimmed1669IMULreg16/mem16,immed166APUSHimmed86BIMULreg8/mem8,immed86CINSB6DINSW6EOUTSB6FOUTSW70JOimmed871JNOimmed872JBimmed873JNBimmed874JZimmed875JNZimmed876JBEimmed877JAimmed878JSimmed879JNSimmed87AJPimmed87BJNPimmed87CJLimmed87DJNLimm
8、ed87EJLEimmed87FJGimmed880Table2reg881Table2reg1682Table2reg883Table2reg8,reg1684TESTreg8/mem8,reg885TESTreg16/mem16,reg1686XCHGreg8,reg887XCHGreg16,reg1688MOVreg8/mem8,reg889MOVreg16/mem16,reg168AMOVreg8,reg8/mem88BMOVreg16,reg1