JPS5517976B2 - - Google Patents

Info

Publication number
JPS5517976B2
JPS5517976B2 JP4743674A JP4743674A JPS5517976B2 JP S5517976 B2 JPS5517976 B2 JP S5517976B2 JP 4743674 A JP4743674 A JP 4743674A JP 4743674 A JP4743674 A JP 4743674A JP S5517976 B2 JPS5517976 B2 JP S5517976B2
Authority
JP
Japan
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
Application number
JP4743674A
Other languages
Japanese (ja)
Other versions
JPS5054260A (cg-RX-API-DMAC7.html
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 filed Critical
Publication of JPS5054260A publication Critical patent/JPS5054260A/ja
Publication of JPS5517976B2 publication Critical patent/JPS5517976B2/ja
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G06COMPUTING OR CALCULATING; 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
    • G06F9/38Concurrent instruction execution, e.g. pipeline or look ahead
    • G06F9/3836Instruction issuing, e.g. dynamic instruction scheduling or out of order instruction execution
    • G06F9/3842Speculative instruction execution

Landscapes

  • Engineering & Computer Science (AREA)
  • Software Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Advance Control (AREA)
  • Executing Machine-Instructions (AREA)
JP4743674A 1973-05-14 1974-04-26 Expired JPS5517976B2 (cg-RX-API-DMAC7.html)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US360392A US3881173A (en) 1973-05-14 1973-05-14 Condition code determination and data processing

Publications (2)

Publication Number Publication Date
JPS5054260A JPS5054260A (cg-RX-API-DMAC7.html) 1975-05-13
JPS5517976B2 true JPS5517976B2 (cg-RX-API-DMAC7.html) 1980-05-15

Family

ID=23417778

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4743674A Expired JPS5517976B2 (cg-RX-API-DMAC7.html) 1973-05-14 1974-04-26

Country Status (2)

Country Link
US (1) US3881173A (cg-RX-API-DMAC7.html)
JP (1) JPS5517976B2 (cg-RX-API-DMAC7.html)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5148937A (en) * 1974-10-25 1976-04-27 Fujitsu Ltd Kiokusochi niokeru junjoseigyohoshiki
JPS5848146A (ja) * 1981-09-18 1983-03-22 Toshiba Corp 命令先取り方式
US4477872A (en) * 1982-01-15 1984-10-16 International Business Machines Corporation Decode history table for conditional branch instructions
JPS6015745A (ja) * 1983-07-06 1985-01-26 Nec Corp 情報処理装置
US4578750A (en) * 1983-08-24 1986-03-25 Amdahl Corporation Code determination using half-adder based operand comparator
JPH0769818B2 (ja) * 1984-10-31 1995-07-31 株式会社日立製作所 デ−タ処理装置
US4747046A (en) * 1985-06-28 1988-05-24 Hewlett-Packard Company Mechanism for comparing two registers and storing the result in a general purpose register without requiring a branch
JPS62226232A (ja) * 1986-03-28 1987-10-05 Toshiba Corp 分岐先アドレス算出回路
US4845659A (en) * 1986-08-15 1989-07-04 International Business Machines Corporation Accelerated validity response permitting early issue of instructions dependent upon outcome of floating point operations
US4841476A (en) * 1986-10-06 1989-06-20 International Business Machines Corporation Extended floating point operations supporting emulation of source instruction execution
US4967351A (en) * 1986-10-17 1990-10-30 Amdahl Corporation Central processor architecture implementing deterministic early condition code analysis using digit based, subterm computation and selective subterm combination
JP2723238B2 (ja) * 1988-01-18 1998-03-09 株式会社東芝 情報処理装置
JPH023822A (ja) * 1988-06-21 1990-01-09 Matsushita Electric Ind Co Ltd データ処理装置
KR0136594B1 (ko) * 1988-09-30 1998-10-01 미다 가쓰시게 단일칩 마이크로 컴퓨터
DE68927218T2 (de) * 1988-10-18 1997-02-06 Hewlett Packard Co Verfahren und Vorrichtung für Zustandskode in einem Zentralprozessor
US5099419A (en) * 1988-11-25 1992-03-24 Nec Corporation Pipeline microcomputer having branch instruction detector and bus controller for producing and carrying branch destination address prior to instruction execution
CA2016068C (en) * 1989-05-24 2000-04-04 Robert W. Horst Multiple instruction issue computer architecture
US5255371A (en) * 1990-04-02 1993-10-19 Unisys Corporation Apparatus for interfacing a real-time communication link to an asynchronous digital computer system by utilizing grouped data transfer commands
US5872910A (en) * 1996-12-27 1999-02-16 Unisys Corporation Parity-error injection system for an instruction processor
EP1236097A4 (en) 1999-09-01 2006-08-02 Intel Corp BRANCH COMMAND TO THE PROCESSOR
US7546444B1 (en) 1999-09-01 2009-06-09 Intel Corporation Register set used in multithreaded parallel processor architecture
US7681018B2 (en) 2000-08-31 2010-03-16 Intel Corporation Method and apparatus for providing large register address space while maximizing cycletime performance for a multi-threaded register file set
US7225281B2 (en) 2001-08-27 2007-05-29 Intel Corporation Multiprocessor infrastructure for providing flexible bandwidth allocation via multiple instantiations of separate data buses, control buses and support mechanisms
US7216204B2 (en) 2001-08-27 2007-05-08 Intel Corporation Mechanism for providing early coherency detection to enable high performance memory updates in a latency sensitive multithreaded environment
US6868476B2 (en) 2001-08-27 2005-03-15 Intel Corporation Software controlled content addressable memory in a general purpose execution datapath
US7487505B2 (en) * 2001-08-27 2009-02-03 Intel Corporation Multithreaded microprocessor with register allocation based on number of active threads
US7610451B2 (en) * 2002-01-25 2009-10-27 Intel Corporation Data transfer mechanism using unidirectional pull bus and push bus
US7437724B2 (en) 2002-04-03 2008-10-14 Intel Corporation Registers for data transfers
US7337275B2 (en) * 2002-08-13 2008-02-26 Intel Corporation Free list and ring data structure management
US6941438B2 (en) 2003-01-10 2005-09-06 Intel Corporation Memory interleaving

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3629853A (en) * 1959-06-30 1971-12-21 Ibm Data-processing element
NL262931A (cg-RX-API-DMAC7.html) * 1960-03-29
US3387278A (en) * 1965-10-20 1968-06-04 Bell Telephone Labor Inc Data processor with simultaneous testing and indexing on conditional transfer operations
US3418638A (en) * 1966-09-21 1968-12-24 Ibm Instruction processing unit for program branches
US3562713A (en) * 1967-03-17 1971-02-09 Burroughs Corp Method and apparatus for establishing a branch communication in a digital computer
US3544973A (en) * 1968-03-13 1970-12-01 Westinghouse Electric Corp Variable structure computer
US3577189A (en) * 1969-01-15 1971-05-04 Ibm Apparatus and method in a digital computer for allowing improved program branching with branch anticipation reduction of the number of branches, and reduction of branch delays

Also Published As

Publication number Publication date
JPS5054260A (cg-RX-API-DMAC7.html) 1975-05-13
US3881173A (en) 1975-04-29

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