TW347512B - Information processing circuit, semiconductor integrated circuit device, microcomputer and electronic equipment - Google Patents

Information processing circuit, semiconductor integrated circuit device, microcomputer and electronic equipment

Info

Publication number
TW347512B
TW347512B TW085115705A TW85115705A TW347512B TW 347512 B TW347512 B TW 347512B TW 085115705 A TW085115705 A TW 085115705A TW 85115705 A TW85115705 A TW 85115705A TW 347512 B TW347512 B TW 347512B
Authority
TW
Taiwan
Prior art keywords
instruction
target
prefix
immediate
microcomputer
Prior art date
Application number
TW085115705A
Other languages
English (en)
Inventor
Tetuhiro Kubota
Shin Kudo
Yoshiyuki Miyayama
Original Assignee
Seiko Epson Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Seiko Epson Corp filed Critical Seiko Epson Corp
Application granted granted Critical
Publication of TW347512B publication Critical patent/TW347512B/zh

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00—Arrangements for program control, e.g. control units
    • G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/22—Microcontrol or microprogram arrangements
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00—Arrangements for program control, e.g. control units
    • G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/30—Arrangements for executing machine instructions, e.g. instruction decode
    • G06F9/30181—Instruction operation extension or modification
    • G06F9/30185—Instruction operation extension or modification according to one or more bits in the instruction, e.g. prefix, sub-opcode
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00—Arrangements for program control, e.g. control units
    • G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/30—Arrangements for executing machine instructions, e.g. instruction decode
    • G06F9/30003—Arrangements for executing specific machine instructions
    • G06F9/30076—Arrangements for executing specific machine instructions to perform miscellaneous control operations, e.g. NOP
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00—Arrangements for program control, e.g. control units
    • G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/30—Arrangements for executing machine instructions, e.g. instruction decode
    • G06F9/30145—Instruction analysis, e.g. decoding, instruction word fields
    • G06F9/30149—Instruction analysis, e.g. decoding, instruction word fields of variable length instructions
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00—Arrangements for program control, e.g. control units
    • G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/30—Arrangements for executing machine instructions, e.g. instruction decode
    • G06F9/30145—Instruction analysis, e.g. decoding, instruction word fields
    • G06F9/3016—Decoding the operand specifier, e.g. specifier format
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00—Arrangements for program control, e.g. control units
    • G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/30—Arrangements for executing machine instructions, e.g. instruction decode
    • G06F9/30145—Instruction analysis, e.g. decoding, instruction word fields
    • G06F9/3016—Decoding the operand specifier, e.g. specifier format
    • G06F9/30167—Decoding the operand specifier, e.g. specifier format of immediate specifier, e.g. constants
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00—Arrangements for program control, e.g. control units
    • G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/30—Arrangements for executing machine instructions, e.g. instruction decode
    • G06F9/3017—Runtime instruction translation, e.g. macros
    • G06F9/30178—Runtime instruction translation, e.g. macros of compressed or encrypted instructions
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00—Arrangements for program control, e.g. control units
    • G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/30—Arrangements for executing machine instructions, e.g. instruction decode
    • G06F9/30181—Instruction operation extension or modification

Landscapes

  • Engineering & Computer Science (AREA)
  • Software Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Executing Machine-Instructions (AREA)
TW085115705A 1995-12-20 1996-12-19 Information processing circuit, semiconductor integrated circuit device, microcomputer and electronic equipment TW347512B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP33220795 1995-12-20
JP35316796A JP3711422B2 (ja) 1995-12-20 1996-12-16 情報処理回路

Publications (1)

Publication Number Publication Date
TW347512B true TW347512B (en) 1998-12-11

Family

ID=26574118

Family Applications (1)

Application Number Title Priority Date Filing Date
TW085115705A TW347512B (en) 1995-12-20 1996-12-19 Information processing circuit, semiconductor integrated circuit device, microcomputer and electronic equipment

Country Status (6)

Country Link
US (2) US6167505A (zh)
EP (1) EP0780760B1 (zh)
JP (1) JP3711422B2 (zh)
KR (1) KR100266337B1 (zh)
DE (1) DE69622676T2 (zh)
TW (1) TW347512B (zh)

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MY125897A (en) 1998-11-02 2006-08-30 Seiko Epson Corp Ink cartridge and printer using the same
KR100322277B1 (ko) * 1998-11-20 2002-03-08 권 기 홍 확장 명령어를 가진 중앙처리장치
JP2000218818A (ja) 1998-11-26 2000-08-08 Seiko Epson Corp インク容器およびそれを用いる印刷装置
US6338132B1 (en) * 1998-12-30 2002-01-08 Intel Corporation System and method for storing immediate data
US20030046516A1 (en) * 1999-01-27 2003-03-06 Cho Kyung Youn Method and apparatus for extending instructions with extension data of an extension register
US20030140437A1 (en) * 2002-01-31 2003-07-31 Eyal Eliav Powered toothbrush
US7181596B2 (en) * 2002-02-12 2007-02-20 Ip-First, Llc Apparatus and method for extending a microprocessor instruction set
US6970998B1 (en) 2002-02-22 2005-11-29 Redback Networks Inc. Decoding suffix instruction specifying replacement destination for primary instruction
US7447886B2 (en) * 2002-04-22 2008-11-04 Freescale Semiconductor, Inc. System for expanded instruction encoding and method thereof
JP3627725B2 (ja) 2002-06-24 2005-03-09 セイコーエプソン株式会社 情報処理装置及び電子機器
KR20040002305A (ko) * 2002-06-29 2004-01-07 주식회사 에이디칩스 중앙처리장치
JP3856737B2 (ja) 2002-07-19 2006-12-13 株式会社ルネサステクノロジ データ処理装置
US7707389B2 (en) * 2003-10-31 2010-04-27 Mips Technologies, Inc. Multi-ISA instruction fetch unit for a processor, and applications thereof
US7340588B2 (en) * 2003-11-24 2008-03-04 International Business Machines Corporation Extending the number of instruction bits in processors with fixed length instructions, in a manner compatible with existing code
US7734898B2 (en) * 2004-09-17 2010-06-08 Freescale Semiconductor, Inc. System and method for specifying an immediate value in an instruction
CN100543669C (zh) * 2005-04-22 2009-09-23 Mips技术公司 用于对指令进行再编码的方法与装置
US7908463B2 (en) * 2007-06-26 2011-03-15 Globalfoundries Inc. Immediate and displacement extraction and decode mechanism
JP5217431B2 (ja) * 2007-12-28 2013-06-19 富士通株式会社 演算処理装置及び演算処理装置の制御方法
JP5471082B2 (ja) * 2009-06-30 2014-04-16 富士通株式会社 演算処理装置および演算処理装置の制御方法
GB2486740B (en) 2010-12-24 2019-02-13 Qualcomm Technologies Int Ltd Encapsulated instruction set
US20120284488A1 (en) * 2011-05-03 2012-11-08 Qualcomm Incorporated Methods and Apparatus for Constant Extension in a Processor
US8615745B2 (en) 2011-10-03 2013-12-24 International Business Machines Corporation Compiling code for an enhanced application binary interface (ABI) with decode time instruction optimization
US9286072B2 (en) 2011-10-03 2016-03-15 International Business Machines Corporation Using register last use infomation to perform decode-time computer instruction optimization
US9354874B2 (en) 2011-10-03 2016-05-31 International Business Machines Corporation Scalable decode-time instruction sequence optimization of dependent instructions
US10078515B2 (en) 2011-10-03 2018-09-18 International Business Machines Corporation Tracking operand liveness information in a computer system and performing function based on the liveness information
US9690583B2 (en) 2011-10-03 2017-06-27 International Business Machines Corporation Exploiting an architected list-use operand indication in a computer system operand resource pool
US9697002B2 (en) 2011-10-03 2017-07-04 International Business Machines Corporation Computer instructions for activating and deactivating operands
US9329869B2 (en) * 2011-10-03 2016-05-03 International Business Machines Corporation Prefix computer instruction for compatibily extending instruction functionality
US8612959B2 (en) 2011-10-03 2013-12-17 International Business Machines Corporation Linking code for an enhanced application binary interface (ABI) with decode time instruction optimization
US8756591B2 (en) 2011-10-03 2014-06-17 International Business Machines Corporation Generating compiled code that indicates register liveness
WO2014203035A1 (en) * 2013-06-18 2014-12-24 Freescale Semiconductor, Inc. Signal processing device and method of performing a bit-expand operation
US20150019845A1 (en) * 2013-07-09 2015-01-15 Texas Instruments Incorporated Method to Extend the Number of Constant Bits Embedded in an Instruction Set
GB2521019B (en) * 2014-05-27 2016-05-25 Imagination Tech Ltd Decoding instructions that are modified by one or more other instructions
KR102270790B1 (ko) * 2014-10-20 2021-06-29 삼성전자주식회사 데이터 처리 방법 및 장치
US10877759B2 (en) 2015-09-30 2020-12-29 International Business Machines Corporation Managing the capture of information in applications with prefix instructions
US9870305B2 (en) 2015-09-30 2018-01-16 International Business Machines Corporation Debugging of prefixed code
US10761852B2 (en) * 2015-09-30 2020-09-01 International Business Machines Corporation Extending data range addressing
US10761849B2 (en) * 2016-09-22 2020-09-01 Intel Corporation Processors, methods, systems, and instruction conversion modules for instructions with compact instruction encodings due to use of context of a prior instruction
TW202314512A (zh) * 2017-12-28 2023-04-01 慧榮科技股份有限公司 快閃記憶體控制器、安全數位卡、使用於快閃記憶體控制器的方法以及存取安全數位卡的主機
US10572259B2 (en) * 2018-01-22 2020-02-25 Arm Limited Hints in a data processing apparatus

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US3657705A (en) * 1969-11-12 1972-04-18 Honeywell Inc Instruction translation control with extended address prefix decoding
US4680698A (en) * 1982-11-26 1987-07-14 Inmos Limited High density ROM in separate isolation well on single with chip
JP2635057B2 (ja) * 1987-11-04 1997-07-30 株式会社日立製作所 マイクロプロセッサ
US5303358A (en) * 1990-01-26 1994-04-12 Apple Computer, Inc. Prefix instruction for modification of a subsequent instruction
JPH04172533A (ja) * 1990-11-07 1992-06-19 Toshiba Corp 電子計算機
JP3369204B2 (ja) * 1991-10-25 2003-01-20 株式会社東芝 プログラマブルコントローラ
JPH05197545A (ja) * 1991-12-10 1993-08-06 Mitsubishi Electric Corp マイクロコンピュータ
US5625784A (en) * 1994-07-27 1997-04-29 Chromatic Research, Inc. Variable length instructions packed in a fixed length double instruction

Also Published As

Publication number Publication date
JP3711422B2 (ja) 2005-11-02
KR970049493A (ko) 1997-07-29
US6167505A (en) 2000-12-26
EP0780760A3 (en) 1998-04-08
DE69622676D1 (de) 2002-09-05
DE69622676T2 (de) 2003-03-20
KR100266337B1 (ko) 2000-09-15
EP0780760A2 (en) 1997-06-25
EP0780760B1 (en) 2002-07-31
US6308258B1 (en) 2001-10-23
JPH09231070A (ja) 1997-09-05

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