MY133789A - Data processing system register control - Google Patents

Data processing system register control

Info

Publication number
MY133789A
MY133789A MYPI97004028A MYPI9704028A MY133789A MY 133789 A MY133789 A MY 133789A MY PI97004028 A MYPI97004028 A MY PI97004028A MY PI9704028 A MYPI9704028 A MY PI9704028A MY 133789 A MY133789 A MY 133789A
Authority
MY
Malaysia
Prior art keywords
processing system
data processing
destination register
register control
system register
Prior art date
Application number
MYPI97004028A
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
Publication of MY133789A publication Critical patent/MY133789A/en

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
    • G06F9/30—Arrangements for executing machine instructions, e.g. instruction decode
    • G06F9/30003—Arrangements for executing specific machine instructions
    • G06F9/30007—Arrangements for executing specific machine instructions to perform operations on data operands
    • G06F9/30018—Bit or string 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
    • G06F9/30098—Register arrangements
    • G06F9/3012—Organisation of register space, e.g. banked or distributed register file
    • G06F9/3013—Organisation of register space, e.g. banked or distributed register file according to data content, e.g. floating-point registers, address registers
    • 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
    • G06F9/30189—Instruction 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)

Abstract

A DATA PROCESSING SYSTEM HAVING A PLURALITY OF REGISTERS 10 AND AN ARITHMETIC LOGIC UNIT 20, 22, 24 IS RESPONSIVE TO PROGRAM INSTRUCTION WORDS. AT LEAST ONE PROGRAM INSTRUCTION WORD INCLUDES A DESTINATION REGISTER BIT FIELD <DEST> SPECIFYING A DESTINATION REGISTER OF A RESULT DATA WORD AND A DESTINATION REGISTER WRITE DISABLE FLAG FOR DISABLING WRITING OF THAT RESULT DATA WORD TO THE DESTINATION REGISTER.(FIG. 2)
MYPI97004028A 1996-09-23 1997-08-30 Data processing system register control MY133789A (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
MY133789A true MY133789A (en) 2007-11-30

Family

ID=10800367

Family Applications (1)

Application Number Title Priority Date Filing Date
MYPI97004028A MY133789A (en) 1996-09-23 1997-08-30 Data processing system register control

Country Status (7)

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

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5052713B2 (en) * 1998-10-09 2012-10-17 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ Vector data processor with conditional instructions
GB2409062C (en) 2003-12-09 2007-12-11 Advanced Risc Mach Ltd Aliasing data processing registers
KR100748686B1 (en) * 2005-02-18 2007-08-13 삼성전자주식회사 Software upgrade apparatus and method of digital broadcasting receiver
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 (en) * 2018-03-09 2020-11-03 中国科学院计算技术研究所 Method for converting long-bit-width operand instructions to short-bit-width operand instructions

Also Published As

Publication number Publication date
JP2001504956A (en) 2001-04-10
IL127289A0 (en) 1999-09-22
EP0927392A1 (en) 1999-07-07
CN1226324A (en) 1999-08-18
TW380237B (en) 2000-01-21
KR20000048529A (en) 2000-07-25

Similar Documents

Publication Publication Date Title
GB2317469B (en) Data processing system register control
GB1527316A (en) Data processing apparatus
ES8405175A1 (en) Circuits in the control part of a microprogrammable processor for direct hardware execution of selected instructions.
GB1493423A (en) Data processing apparatus
KR930022198A (en) Data processing unit
SE9403533D0 (en) Signal data processing system and method and communication system comprising a signal data processing system
MY133789A (en) Data processing system register control
KR900006853A (en) Microprocessor
SE8000323L (en) GUIDE FOR COMPUTERS
GB986791A (en) A data processing system
MY133769A (en) Input operand control in data processing systems
US3432810A (en) Addressing system for a computer employing a plurality of local storage units in addition to a main memory
TW325552B (en) Data processing condition code flags
KR920002573B1 (en) Data processor
GB1233951A (en)
JPS55142498A (en) Initial set system
JPS6474617A (en) Floating-point arithmetic system
JPS57100700A (en) Data flow computer
GB1493819A (en) Information processor with parallel operation
EP0389886A3 (en) Ring reduction logic mechanism
ATE18817T1 (en) CENTRAL UNIT OF A DIGITAL MULTI-BIT COMPUTING SYSTEM.
JPS6413621A (en) Register selecting circuit
JPS55116155A (en) Memory protective system
JPS55121561A (en) Information processing system
JPS57101938A (en) Operation controlling system by first read of mask