JPS6446834A - Generator for address and branch target address - Google Patents

Generator for address and branch target address

Info

Publication number
JPS6446834A
JPS6446834A JP63071693A JP7169388A JPS6446834A JP S6446834 A JPS6446834 A JP S6446834A JP 63071693 A JP63071693 A JP 63071693A JP 7169388 A JP7169388 A JP 7169388A JP S6446834 A JPS6446834 A JP S6446834A
Authority
JP
Japan
Prior art keywords
address
lit
upper bits
hardware
supplied
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.)
Pending
Application number
JP63071693A
Other languages
English (en)
Inventor
Ii Renosukii Danieru
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.)
Tandem Computers Inc
Original Assignee
Tandem Computers Inc
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 Tandem Computers Inc filed Critical Tandem Computers Inc
Publication of JPS6446834A publication Critical patent/JPS6446834A/ja
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06F9/32—Address formation of the next instruction, e.g. by incrementing the instruction counter
    • G06F9/322—Address formation of the next instruction, e.g. by incrementing the instruction counter for non-sequential address
    • G06F9/324—Address formation of the next instruction, e.g. by incrementing the instruction counter for non-sequential address using program counter relative addressing
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06F9/32—Address formation of the next instruction, e.g. by incrementing the instruction counter
    • G06F9/322—Address formation of the next instruction, e.g. by incrementing the instruction counter for non-sequential address

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)
JP63071693A 1987-03-27 1988-03-25 Generator for address and branch target address Pending JPS6446834A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/031,486 US4819165A (en) 1987-03-27 1987-03-27 System for performing group relative addressing

Publications (1)

Publication Number Publication Date
JPS6446834A true JPS6446834A (en) 1989-02-21

Family

ID=21859723

Family Applications (1)

Application Number Title Priority Date Filing Date
JP63071693A Pending JPS6446834A (en) 1987-03-27 1988-03-25 Generator for address and branch target address

Country Status (5)

Country Link
US (1) US4819165A (ja)
EP (1) EP0286260B1 (ja)
JP (1) JPS6446834A (ja)
AU (1) AU602643B2 (ja)
DE (1) DE3852196T2 (ja)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5226129A (en) * 1986-10-30 1993-07-06 Nec Corporation Program counter and indirect address calculation system which concurrently performs updating of a program counter and generation of an effective address
AU650888B2 (en) * 1990-06-27 1994-07-07 Commonwealth Of Australia, The A number theory mapping generator for addressing matrix structures
CA2086229A1 (en) * 1990-06-27 1991-12-28 Warren Marwood Number theory mapping generator for addressing matrix structures
US5371868A (en) * 1990-08-20 1994-12-06 Digital Equipment Corporation Method and apparatus for deriving addresses from stored address information for use in identifying devices during communication
US5623621A (en) * 1990-11-02 1997-04-22 Analog Devices, Inc. Apparatus for generating target addresses within a circular buffer including a register for storing position and size of the circular buffer
EP0555382B1 (en) * 1990-11-02 1996-03-27 Analog Devices, Inc. Address generator for circular buffer
US5386534A (en) * 1992-10-27 1995-01-31 Motorola, Inc. Data processing system for generating symmetrical range of addresses of instructing-address-value with the use of inverting sign value
EP0730220A3 (en) * 1995-03-03 1997-01-08 Hal Computer Systems Inc Method and device for quickly executing branch instructions
US5765220A (en) * 1996-06-18 1998-06-09 Hewlett-Packard Company Apparatus and method to reduce instruction address storage in a super-scaler processor
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
DE19905510A1 (de) * 1999-02-10 2000-08-31 Siemens Ag Mikroprozessor und Verfahren zur Adressierung in einem Mikroprozessor
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
US6874081B2 (en) * 2001-05-17 2005-03-29 Broadcom Corporation Selection of link and fall-through address using a bit in a branch address for the selection
US6922767B2 (en) * 2002-10-29 2005-07-26 International Business Machines Corporation System for allowing only a partial value prediction field/cache size

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5328351A (en) * 1976-08-27 1978-03-16 Toshiba Corp Program sequence control unit
JPS57193841A (en) * 1981-05-22 1982-11-29 Hitachi Ltd Program counter circuit

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4047247A (en) * 1976-04-07 1977-09-06 Honeywell Information Systems Inc. Address formation in a microprogrammed data processing system
US4084227A (en) * 1976-09-24 1978-04-11 Sperry Rand Corporation Virtual address translator
US4240139A (en) * 1977-09-22 1980-12-16 Tokyo Shibaura Denki Kabushiki Kaisha Address generating system
US4206503A (en) * 1978-01-10 1980-06-03 Honeywell Information Systems Inc. Multiple length address formation in a microprogrammed data processing system
US4179738A (en) * 1978-06-23 1979-12-18 International Business Machines Corporation Programmable control latch mechanism for a data processing system
US4218757A (en) * 1978-06-29 1980-08-19 Burroughs Corporation Device for automatic modification of ROM contents by a system selected variable
US4439828A (en) * 1981-07-27 1984-03-27 International Business Machines Corp. Instruction substitution mechanism in an instruction handling unit of a data processing system
US4538223A (en) * 1982-09-29 1985-08-27 Microdata Corporation Computer operand address computation
AU564809B2 (en) * 1985-02-06 1987-08-27 Fujitsu Limited Extension memory transfer control
AU603167B2 (en) * 1986-12-23 1990-11-08 Bull Hn Information Systems Inc. Segment descriptor unit
US4954944A (en) * 1987-04-23 1990-09-04 Nec Corporation Cache control circuit in cache memory unit with unit for enabling to reduce a read access time for cache memory

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5328351A (en) * 1976-08-27 1978-03-16 Toshiba Corp Program sequence control unit
JPS57193841A (en) * 1981-05-22 1982-11-29 Hitachi Ltd Program counter circuit

Also Published As

Publication number Publication date
AU602643B2 (en) 1990-10-18
EP0286260A2 (en) 1988-10-12
AU1353788A (en) 1988-09-29
EP0286260A3 (en) 1991-09-04
EP0286260B1 (en) 1994-11-30
DE3852196D1 (de) 1995-01-12
DE3852196T2 (de) 1995-05-24
US4819165A (en) 1989-04-04

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