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80X86指令集

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2008-07-21 00:02:17     打赏

Intel Hex Opcodes And Mnemonics
       
        Intel 8086 Family Architecture
        Instruction Clock Cycle Calculation
        8088/8086 Effective Address (EA) Calculation
        Task State Calculation
        FLAGS - Intel 8086 Family Flags Register
        MSW - Machine Status Word (286+ only)
        Bare Hex Opcodes And Mnemonics

        Conditional Jump Table
    

    8086/80186/80286/80386/80486 Instruction Set

      AAA - Ascii Adjust for Addition
      AAD - Ascii Adjust for Division
      AAM - Ascii Adjust for Multiplication
      AAS - Ascii Adjust for Subtraction
      ADC - Add With Carry
      ADD - Arithmetic Addition
      AND - Logical And
      ARPL - Adjusted Requested Privilege Level of Selector (286+ PM)

      BOUND - Array Index Bound Check (80188+)
      BSF - Bit Scan Forward (386+)
      BSR - Bit Scan Reverse  (386+)
      BSWAP - Byte Swap         (486+)
      BT - Bit Test         (386+)
      BTC - Bit Test with Compliment (386+)
      BTR - Bit Test with Reset (386+)
      BTS - Bit Test and Set  (386+)
      CALL - Procedure Call
      CBW - Convert Byte to Word
      CDQ - Convert Double to Quad (386+)

      CLC - Clear Carry
      CLD - Clear Direction Flag
      CLI - Clear Interrupt Flag (disable)
      CLTS - Clear Task Switched Flag (286+ privileged)
      CMC - Complement Carry Flag
      CMP - Compare
      CMPS - Compare String (Byte, Word or Doubleword)
      CMPXCHG - Compare and Exchange
      CWD - Convert Word to Doubleword
      CWDE - Convert Word to Extended Doubleword (386+)

      DAA - Decimal Adjust for Addition
      DAS - Decimal Adjust for Subtraction
      DEC - Decrement
      DIV - Divide
      ENTER - Make Stack Frame  (80188+)
      ESC - Escape
      HLT - Halt CPU
      IDIV - Signed Integer Division
      IMUL - Signed Multiply
      IN - Input Byte or Word From Port
      INC - Increment
      INS - Input String from Port  (80188+)

      INT - Interrupt
      INTO - Interrupt on Overflow
      INVD - Invalidate Cache  (486+)
      INVLPG - Invalidate Translation Look-Aside Buffer Entry (486+)
      IRET/IRETD - Interrupt Return
      Jxx - Jump Instructions Table
      JCXZ/JECXZ - Jump if Register (E)CX is Zero
      JMP - Unconditional Jump
      LAHF - Load Register AH From Flags
      LAR - Load Access Rights (286+ protected)

      LDS - Load Pointer Using DS
      LEA - Load Effective Address
      LEAVE - Restore Stack for Procedure Exit (80188+)
      LES - Load Pointer Using ES
      LFS - Load Pointer Using FS (386+)
      LGDT - Load Global Descriptor Table (286+ privileged)
      LIDT - Load Interrupt Descriptor Table (286+ privileged)
      LGS - Load Pointer Using GS (386+)
      LLDT - Load Local Descriptor Table (286+ privileged)

      LMSW - Load Machine Status Word (286+ privileged)
      LOCK - Lock Bus
      LODS - Load String (Byte, Word or Double)
      LOOP - Decrement CX and Loop if CX Not Zero
      LOOPE/LOOPZ - Loop While Equal / Loop While Zero
      LOOPNZ/LOOPNE - Loop While Not Zero / Loop While Not Equal
      LSL - Load Segment Limit (286+ protected)
      LSS - Load Pointer Using SS (386+)
      LTR - Load Task Register (286+ privileged)

      MOV - Move Byte or Word
      MOVS - Move String (Byte or Word)
      MOVSX - Move with Sign Extend (386+)
      MOVZX - Move with Zero Extend (386+)
      MUL - Unsigned Multiply
      NEG - Two's Complement Negation
      NOP - No Operation (90h)
      NOT - One's Compliment Negation (Logical NOT)
      OR - Inclusive Logical OR
      OUT - Output Data to Port
      OUTS - Output String to Port  (80188+)

      POP - Pop Word off Stack
      POPA/POPAD - Pop All Registers onto Stack    (80188+)
      POPF/POPFD - Pop Flags off Stack
      PUSH - Push Word onto Stack
      PUSHA/PUSHAD - Push All Registers onto Stack  (80188+)
      PUSHF/PUSHFD - Push Flags onto Stack
      RCL - Rotate Through Carry Left
      RCR - Rotate Through Carry Right
      REP - Repeat String Operation
      REPE/REPZ - Repeat Equal / Repeat Zero

      REPNE/REPNZ - Repeat Not Equal / Repeat Not Zero
      RET/RETF - Return From Procedure
      ROL - Rotate Left
      ROR - Rotate Right
      SAHF - Store AH Register into FLAGS
      SAL/SHL - Shift Arithmetic Left / Shift Logical Left
      SAR - Shift Arithmetic Right
      SBB - Subtract with Borrow/Carry
      SCAS - Scan String  (Byte, Word or Doubleword)
      SETAE/SETNB - Set if Above or Equal / Set if Not Below (386+)

      SETB/SETNAE - Set if Below / Set if Not Above or Equal (386+)
      SETBE/SETNA - Set if Below or Equal / Set if Not Above (386+)
      SETE/SETZ - Set if Equal / Set if Zero (386+)
      SETNE/SETNZ - Set if Not Equal / Set if Not Zero (386+)
      SETL/SETNGE - Set if Less / Set if Not Greater or Equal (386+)
      SETGE/SETNL - Set if Greater or Equal / Set if Not Less (386+)
      SETLE/SETNG - Set if Less or Equal / Set if Not greater or Equal

      SETG/SETNLE - Set if Greater / Set if Not Less or Equal (386+)
      SETS - Set if Signed (386+)
      SETNS - Set if Not Signed (386+)
      SETC - Set if Carry (386+)
      SETNC - Set if Not Carry (386+)
      SETO - Set if Overflow (386+)
      SETNO - Set if Not Overflow (386+)
      SETP/SETPE - Set if Parity / Set if Parity Even  (386+)
      SETNP/SETPO - Set if No Parity / Set if Parity Odd (386+)

      SGDT - Store Global Descriptor Table (286+ privileged)
      SIDT - Store Interrupt Descriptor Table (286+ privileged)
      SHL - Shift Logical Left
      SHR - Shift Logical Right
      SHLD/SHRD - Double Precision Shift (386+)
      SLDT - Store Local Descriptor Table (286+ privileged)
      SMSW - Store Machine Status Word (286+ privileged)
      STC - Set Carry
      STD - Set Direction Flag

      STI - Set Interrupt Flag  (Enable Interrupts)
      STOS - Store String  (Byte, Word or Doubleword)
      STR - Store Task Register (286+ privileged)
      SUB - Subtract
      TEST - Test For Bit Pattern
      VERR - Verify Read (286+ protected)
      VERW - Verify Write (286+ protected)
      WAIT/FWAIT - Event Wait
      WBINVD - Write-Back and Invalidate Cache (486+)
      XCHG - Exchange

      XLAT/XLATB - Translate
      XOR - Exclusive OR




关键词: 80X86     指令     privileged     Equal    

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