DE3685063D1 - Direktbefehle mit fester vorzeichenposition. - Google Patents

Direktbefehle mit fester vorzeichenposition.

Info

Publication number
DE3685063D1
DE3685063D1 DE8686304498T DE3685063T DE3685063D1 DE 3685063 D1 DE3685063 D1 DE 3685063D1 DE 8686304498 T DE8686304498 T DE 8686304498T DE 3685063 T DE3685063 T DE 3685063T DE 3685063 D1 DE3685063 D1 DE 3685063D1
Authority
DE
Germany
Prior art keywords
sign position
direct commands
fixed sign
fixed
commands
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
DE8686304498T
Other languages
English (en)
Inventor
Ruby Bei-Loh Lee
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hewlett Packard Development Co LP
Original Assignee
Hewlett Packard Co
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 Hewlett Packard Co filed Critical Hewlett Packard Co
Application granted granted Critical
Publication of DE3685063D1 publication Critical patent/DE3685063D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • G06F9/30145—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
    • G06F9/30145—Instruction analysis, e.g. decoding, instruction word fields
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S707/00—Data processing: database and file management or data structures
    • Y10S707/99931—Database or file accessing
    • Y10S707/99933—Query processing, i.e. searching
    • Y10S707/99934—Query formulation, input preparation, or translation

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)
DE8686304498T 1985-06-28 1986-06-12 Direktbefehle mit fester vorzeichenposition. Expired - Lifetime DE3685063D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/750,576 US4829424A (en) 1985-06-28 1985-06-28 Maximal length immediates with fixed sign position

Publications (1)

Publication Number Publication Date
DE3685063D1 true DE3685063D1 (de) 1992-06-04

Family

ID=25018418

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8686304498T Expired - Lifetime DE3685063D1 (de) 1985-06-28 1986-06-12 Direktbefehle mit fester vorzeichenposition.

Country Status (7)

Country Link
US (1) US4829424A (de)
EP (1) EP0209243B1 (de)
JP (1) JP2571682B2 (de)
CA (1) CA1259139A (de)
DE (1) DE3685063D1 (de)
HK (1) HK20693A (de)
SG (1) SG131892G (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5867681A (en) * 1996-05-23 1999-02-02 Lsi Logic Corporation Microprocessor having register dependent immediate decompression
US6044460A (en) * 1998-01-16 2000-03-28 Lsi Logic Corporation System and method for PC-relative address generation in a microprocessor with a pipeline architecture
US6633969B1 (en) 2000-08-11 2003-10-14 Lsi Logic Corporation Instruction translation system and method achieving single-cycle translation of variable-length MIPS16 instructions
US7103754B2 (en) * 2003-03-28 2006-09-05 International Business Machines Corporation Computer instructions for having extended signed displacement fields for finding instruction operands
US7356710B2 (en) * 2003-05-12 2008-04-08 International Business Machines Corporation Security message authentication control instruction
US7421566B2 (en) * 2005-08-12 2008-09-02 International Business Machines Corporation Implementing instruction set architectures with non-contiguous register file specifiers
US8918623B2 (en) 2009-08-04 2014-12-23 International Business Machines Corporation Implementing instruction set architectures with non-contiguous register file specifiers

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5439979B2 (de) * 1972-08-01 1979-11-30
JPS5835642A (ja) * 1981-08-26 1983-03-02 Hitachi Ltd 不定長命令を扱うデ−タ処理装置
US4530050A (en) * 1981-08-26 1985-07-16 Hitachi, Ltd. Central processing unit for executing instructions of variable length having end information for operand specifiers
EP0116915B1 (de) * 1983-02-16 1988-04-06 Hoechst Aktiengesellschaft Verfahren zur Stimulierung von Erdölfördersonden
US4589067A (en) * 1983-05-27 1986-05-13 Analogic Corporation Full floating point vector processor with dynamically configurable multifunction pipelined ALU

Also Published As

Publication number Publication date
JPS623332A (ja) 1987-01-09
EP0209243A2 (de) 1987-01-21
EP0209243B1 (de) 1992-04-29
CA1259139A (en) 1989-09-05
EP0209243A3 (en) 1988-10-26
HK20693A (en) 1993-03-19
US4829424A (en) 1989-05-09
JP2571682B2 (ja) 1997-01-16
SG131892G (en) 1993-06-25
CA1266329C (de) 1990-02-27

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: HEWLETT-PACKARD CO. (N.D.GES.D.STAATES DELAWARE),

8327 Change in the person/name/address of the patent owner

Owner name: HEWLETT-PACKARD DEVELOPMENT CO., L.P., HOUSTON, TE