{{위키데이터 속성 추적}}
{{기계어}}
컴퓨터 과학에서 '''명령 코드'''(opcode←operation code, instruction syllable, instruction parcel, opstring<ref name="Jones_2016_CISC">{{웹 인용 |title=A Minimal CISC |work=Computer Architecture On-Line Collection |author-first=Douglas W. |author-last=Jones |publisher=[[The University of Iowa]], Department of Computer Science |date=2016 |orig-year=2012 |location=Iowa City, USA |url=http://homepage.cs.uiowa.edu/~jones/arch/cisc/ |access-date=2016-05-28 }}</ref><ref name="Jones_1988_CISC">{{저널 인용 |title=A Minimal CISC |author-first=Douglas W. |author-last=Jones<!-- |other=[[The University of Iowa]], Department of Computer Science, Iowa City, USA --> |journal=ACM SIGARCH Computer Architecture News |publisher=[[Association for Computing Machinery|ACM]] |location=New York, USA |date=June 1988 |volume=16 |issue=3 |pages=56-63 |doi=10.1145/48675.48684 |url=http://dl.acm.org/citation.cfm?id=48684&dl=ACM&coll=DL |access-date=2016-05-28}}</ref><ref name="Domagała_2012">{{서적 인용 |title=Application of CLP to instruction modulo scheduling for VLIW processors |author-first=Łukasz |author-last=Domagała |publisher=Jacek Skalmierski Computer Studio |date=2012 |isbn=83-62652-42-X |page=83 |location=Gliwice, Poland |url=https://books.google.de/books?id=e6apNOED26kC |access-date=2016-05-28 |보존url=https://web.archive.org/web/20160806090721/https://books.google.de/books?id=e6apNOED26kC |보존날짜=2016-08-06 |url-status=dead }}</ref><ref name="Smotherman_2013">{{웹 인용 |title=Multiple Instruction Issue |author-first=Mark |author-last=Smotherman |publisher=School of Computing, Clemson University |date=2016 |orig-year=2013 |url=https://people.cs.clemson.edu/~mark/330/ilp.txt |access-date=2016-05-28 |url-status=live |archive-url=https://web.archive.org/web/20160528142545/https://people.cs.clemson.edu/~mark/330/ilp.txt |archive-date=2016-05-28}}</ref><ref name="Schulman_2005_P1">{{저널 인용 |title=Finding Binary Clones with Opstrings & Function Digests |author-first=Andrew |author-last=Schulman |journal=[[Dr. Dobb's Journal]] |date=2005-07-01 |series=1 |url=http://www.drdobbs.com/finding-binary-clones-with-opstrings-fu/184406152 |확인날짜=2017-03-27 |보존url=https://web.archive.org/web/20170510162141/http://www.drdobbs.com/finding-binary-clones-with-opstrings-fu/184406152 |보존날짜=2017-05-10 |url-status=dead }}</ref><ref name="Schulman_2005_P2">{{저널 인용 |title=Finding Binary Clones with Opstrings & Function Digests |author-first=Andrew |author-last=Schulman |journal=[[Dr. Dobb's Journal]] |date=2005-08-01 |series=2 |url=http://www.drdobbs.com/finding-binary-clones-with-opstrings-fu/184406203 |access-date=2016-05-28 |보존url=https://web.archive.org/web/20160528103150/http://www.drdobbs.com/finding-binary-clones-with-opstrings-fu/184406203 |보존날짜=2016-05-28 |url-status=dead }}</ref><ref name="Chiba_2007">{{웹 인용 |title=Javassist, a Java-bytecode translator toolkit |author-first=Shigeru |author-last=Chiba |date=2007 |orig-year=1999 |url=http://www.docjar.org/html/api/javassist/bytecode/InstructionPrinter.java.html |access-date=2016-05-27 |archive-date=2017-05-11 |archive-url=https://web.archive.org/web/20170511161611/http://www.docjar.org/html/api/javassist/bytecode/InstructionPrinter.java.html |url-status=dead }}</ref>)는 [[기계어]]의 일부이며 수행할 명령어를 나타내는 부호를 말한다. 이에 대한 규격과 형식은 프로세서 [[명령어 집합]]에 나와 있다. (프로세서는 일반 [[중앙 처리 장치|CPU]]일 수도 있고 특별한 처리 장치일 수도 있다) 기계어 명령어(Instruction)는 명령어를 나타내는 opcode를 가지며, 일반적으로 [[피연산자]]를 나타내는 하나 이상의 지정자를 가진다. 일부 연산에 대해서는 연산 자체가 묵시적으로 피연산자를 갖고 있는 경우도 있고, 피연산자를 아예 갖지 않는 연산도 있다.

== 각주 ==
{{각주}}

{{x86 어셈블리 주제}}

[[분류:기계어]]