TW380237B - Data processing system register control - Google Patents

Data processing system register control Download PDF

Info

Publication number
TW380237B
TW380237B TW085112292A TW85112292A TW380237B TW 380237 B TW380237 B TW 380237B TW 085112292 A TW085112292 A TW 085112292A TW 85112292 A TW85112292 A TW 85112292A TW 380237 B TW380237 B TW 380237B
Authority
TW
Taiwan
Prior art keywords
register
bit
result data
flag
instruction
Prior art date
Application number
TW085112292A
Other languages
English (en)
Chinese (zh)
Inventor
Simon James Glass
David Vivian Jaggar
Original Assignee
Advanced Risc Mach Ltd
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
Priority claimed from GB9619834A external-priority patent/GB2317469B/en
Application filed by Advanced Risc Mach Ltd filed Critical Advanced Risc Mach Ltd
Application granted granted Critical
Publication of TW380237B publication Critical patent/TW380237B/zh

Links

Classifications

    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00Arrangements for program control, e.g. control units
    • G06F9/06Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/30Arrangements for executing machine instructions, e.g. instruction decode
    • G06F9/30003Arrangements for executing specific machine instructions
    • G06F9/30007Arrangements for executing specific machine instructions to perform operations on data operands
    • G06F9/30018Bit or string instructions
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00Arrangements for program control, e.g. control units
    • G06F9/06Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/30Arrangements for executing machine instructions, e.g. instruction decode
    • G06F9/30098Register arrangements
    • G06F9/3012Organisation of register space, e.g. banked or distributed register file
    • G06F9/3013Organisation of register space, e.g. banked or distributed register file according to data content, e.g. floating-point registers, address registers
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00Arrangements for program control, e.g. control units
    • G06F9/06Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/30Arrangements for executing machine instructions, e.g. instruction decode
    • G06F9/30181Instruction operation extension or modification
    • G06F9/30189Instruction operation extension or modification according to execution mode, e.g. mode flag

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)
  • Advance Control (AREA)
TW085112292A 1996-09-23 1996-10-08 Data processing system register control TW380237B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9619834A GB2317469B (en) 1996-09-23 1996-09-23 Data processing system register control

Publications (1)

Publication Number Publication Date
TW380237B true TW380237B (en) 2000-01-21

Family

ID=10800367

Family Applications (1)

Application Number Title Priority Date Filing Date
TW085112292A TW380237B (en) 1996-09-23 1996-10-08 Data processing system register control

Country Status (7)

Country Link
EP (1) EP0927392A1 (ja)
JP (1) JP2001504956A (ja)
KR (1) KR20000048529A (ja)
CN (1) CN1226324A (ja)
IL (1) IL127289A0 (ja)
MY (1) MY133789A (ja)
TW (1) TW380237B (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7822947B2 (en) 2003-12-09 2010-10-26 Arm Limited Aliasing data processing registers

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000022511A1 (en) * 1998-10-09 2000-04-20 Koninklijke Philips Electronics N.V. Vector data processor with conditional instructions
KR100748686B1 (ko) * 2005-02-18 2007-08-13 삼성전자주식회사 디지털 방송 수신기의 소프트웨어 업그레이드 장치 및 방법
US9069547B2 (en) 2006-09-22 2015-06-30 Intel Corporation Instruction and logic for processing text strings
US7895419B2 (en) * 2008-01-11 2011-02-22 International Business Machines Corporation Rotate then operate on selected bits facility and instructions therefore
GB2483225B (en) * 2010-08-27 2018-07-11 Nvidia Tech Uk Limited Improved processor architecture
US9256427B2 (en) * 2012-12-11 2016-02-09 International Business Machines Corporation Tracking multiple conditions in a general purpose register and instruction therefor
CN108304217B (zh) * 2018-03-09 2020-11-03 中国科学院计算技术研究所 将长位宽操作数指令转换为短位宽操作数指令的方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7822947B2 (en) 2003-12-09 2010-10-26 Arm Limited Aliasing data processing registers

Also Published As

Publication number Publication date
KR20000048529A (ko) 2000-07-25
CN1226324A (zh) 1999-08-18
JP2001504956A (ja) 2001-04-10
EP0927392A1 (en) 1999-07-07
IL127289A0 (en) 1999-09-22
MY133789A (en) 2007-11-30

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