DE68927313D1 - Operandenspezifiererverarbeitung - Google Patents

Operandenspezifiererverarbeitung

Info

Publication number
DE68927313D1
DE68927313D1 DE68927313T DE68927313T DE68927313D1 DE 68927313 D1 DE68927313 D1 DE 68927313D1 DE 68927313 T DE68927313 T DE 68927313T DE 68927313 T DE68927313 T DE 68927313T DE 68927313 D1 DE68927313 D1 DE 68927313D1
Authority
DE
Germany
Prior art keywords
operand specifier
specifier processing
processing
operand
specifier
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 - Fee Related
Application number
DE68927313T
Other languages
English (en)
Other versions
DE68927313T2 (de
Inventor
Michael G Uhler
Iii John F Brown
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.)
Digital Equipment Corp
Original Assignee
Digital Equipment 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 Digital Equipment Corp filed Critical Digital Equipment Corp
Publication of DE68927313D1 publication Critical patent/DE68927313D1/de
Application granted granted Critical
Publication of DE68927313T2 publication Critical patent/DE68927313T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G06F9/34—Addressing or accessing the instruction operand or the result ; Formation of operand address; Addressing modes
    • 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
    • G06F9/30145—Instruction analysis, e.g. decoding, instruction word fields
    • G06F9/3016—Decoding the operand specifier, e.g. specifier format

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)
DE68927313T 1988-06-27 1989-05-30 Operandenspezifiererverarbeitung Expired - Fee Related DE68927313T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US21234888A 1988-06-27 1988-06-27

Publications (2)

Publication Number Publication Date
DE68927313D1 true DE68927313D1 (de) 1996-11-14
DE68927313T2 DE68927313T2 (de) 1997-05-07

Family

ID=22790629

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68927313T Expired - Fee Related DE68927313T2 (de) 1988-06-27 1989-05-30 Operandenspezifiererverarbeitung

Country Status (5)

Country Link
US (1) US5500947A (de)
EP (1) EP0349124B1 (de)
JP (1) JP2840604B2 (de)
CA (1) CA1321652C (de)
DE (1) DE68927313T2 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5832533A (en) * 1995-01-04 1998-11-03 International Business Machines Corporation Method and system for addressing registers in a data processing unit in an indexed addressing mode
US5717910A (en) * 1996-03-29 1998-02-10 Integrated Device Technology, Inc. Operand compare/release apparatus and method for microinstrution sequences in a pipeline processor
US6178495B1 (en) * 1998-04-30 2001-01-23 International Business Machines Corporation Processor E-unit to I-unit interface instruction modification with E-unit opcode computer logic in the unit
US6463521B1 (en) * 1999-06-23 2002-10-08 Sun Microsystems, Inc. Opcode numbering for meta-data encoding
US6802056B1 (en) * 1999-06-30 2004-10-05 Microsoft Corporation Translation and transformation of heterogeneous programs
US9104399B2 (en) * 2009-12-23 2015-08-11 International Business Machines Corporation Dual issuing of complex instruction set instructions
US8082467B2 (en) * 2009-12-23 2011-12-20 International Business Machines Corporation Triggering workaround capabilities based on events active in a processor pipeline
US9135005B2 (en) * 2010-01-28 2015-09-15 International Business Machines Corporation History and alignment based cracking for store multiple instructions for optimizing operand store compare penalties
US8495341B2 (en) * 2010-02-17 2013-07-23 International Business Machines Corporation Instruction length based cracking for instruction of variable length storage operands
US8938605B2 (en) * 2010-03-05 2015-01-20 International Business Machines Corporation Instruction cracking based on machine state
US8464030B2 (en) 2010-04-09 2013-06-11 International Business Machines Corporation Instruction cracking and issue shortening based on instruction base fields, index fields, operand fields, and various other instruction text bits
US8645669B2 (en) 2010-05-05 2014-02-04 International Business Machines Corporation Cracking destructively overlapping operands in variable length instructions
US8539206B2 (en) * 2010-09-24 2013-09-17 Intel Corporation Method and apparatus for universal logical operations utilizing value indexing
US20160179550A1 (en) * 2014-12-23 2016-06-23 Intel Corporation Fast vector dynamic memory conflict detection

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3958221A (en) * 1973-06-07 1976-05-18 Bunker Ramo Corporation Method and apparatus for locating effective operand of an instruction
JPS6055849B2 (ja) * 1975-12-04 1985-12-06 株式会社東芝 命令制御方式
US4236206A (en) * 1978-10-25 1980-11-25 Digital Equipment Corporation Central processor unit for executing instructions of variable length
US4312034A (en) * 1979-05-21 1982-01-19 Motorola, Inc. ALU and Condition code control unit for data processor
US4342078A (en) * 1979-05-21 1982-07-27 Motorola, Inc. Instruction register sequence decoder for microprogrammed data processor and method
US4415969A (en) * 1980-02-07 1983-11-15 Intel Corporation Macroinstruction translator unit for use in a microprocessor
JPS56152049A (en) * 1980-04-25 1981-11-25 Toshiba Corp Microprogram control system
USRE32493E (en) * 1980-05-19 1987-09-01 Hitachi, Ltd. Data processing unit with pipelined operands
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
JPS58146941A (ja) * 1982-02-26 1983-09-01 Hitachi Ltd マイクロプログラム制御デ−タ処理装置
US4812971A (en) * 1983-10-03 1989-03-14 Digital Equipment Corporation Central processing unit for a digital computer
US4586130A (en) * 1983-10-03 1986-04-29 Digital Equipment Corporation Central processing unit for a digital computer
GB8421066D0 (en) * 1984-08-18 1984-09-19 Int Computers Ltd Microprogram control
JPS6282402A (ja) * 1985-10-07 1987-04-15 Toshiba Corp シ−ケンス制御装置
JPH0827716B2 (ja) * 1985-10-25 1996-03-21 株式会社日立製作所 データ処理装置及びデータ処理方法
US4709324A (en) * 1985-11-27 1987-11-24 Motorola, Inc. Data processor control unit having an interrupt service using instruction prefetch redirection
JP2554050B2 (ja) * 1986-02-26 1996-11-13 株式会社日立製作所 デ−タ処理方法
JP2609618B2 (ja) * 1987-08-13 1997-05-14 株式会社東芝 データ処理装置
JPH01183736A (ja) * 1988-01-18 1989-07-21 Toshiba Corp 情報処理装置

Also Published As

Publication number Publication date
EP0349124B1 (de) 1996-10-09
US5500947A (en) 1996-03-19
JP2840604B2 (ja) 1998-12-24
CA1321652C (en) 1993-08-24
JPH0296233A (ja) 1990-04-09
DE68927313T2 (de) 1997-05-07
EP0349124A2 (de) 1990-01-03
EP0349124A3 (de) 1991-12-18

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee