DE69028138T2 - Mechanismus zur präzisen Behandlung von Ausnahmebedingungen in einem Prozessor mit gepaarten Befehlen - Google Patents

Mechanismus zur präzisen Behandlung von Ausnahmebedingungen in einem Prozessor mit gepaarten Befehlen

Info

Publication number
DE69028138T2
DE69028138T2 DE69028138T DE69028138T DE69028138T2 DE 69028138 T2 DE69028138 T2 DE 69028138T2 DE 69028138 T DE69028138 T DE 69028138T DE 69028138 T DE69028138 T DE 69028138T DE 69028138 T2 DE69028138 T2 DE 69028138T2
Authority
DE
Germany
Prior art keywords
exceptions
processor
precise handling
paired instructions
paired
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
DE69028138T
Other languages
English (en)
Other versions
DE69028138D1 (de
Inventor
Robert L Jardine
Shannon J Lynch
Philip R Manela
Robert W Horst
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 DE69028138D1 publication Critical patent/DE69028138D1/de
Application granted granted Critical
Publication of DE69028138T2 publication Critical patent/DE69028138T2/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
    • G06F9/38—Concurrent instruction execution, e.g. pipeline, look ahead
    • G06F9/3861—Recovery, e.g. branch miss-prediction, exception handling
DE69028138T 1989-05-24 1990-05-21 Mechanismus zur präzisen Behandlung von Ausnahmebedingungen in einem Prozessor mit gepaarten Befehlen Expired - Lifetime DE69028138T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/357,238 US5075844A (en) 1989-05-24 1989-05-24 Paired instruction processor precise exception handling mechanism

Publications (2)

Publication Number Publication Date
DE69028138D1 DE69028138D1 (de) 1996-09-26
DE69028138T2 true DE69028138T2 (de) 1997-01-23

Family

ID=23404836

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69028138T Expired - Lifetime DE69028138T2 (de) 1989-05-24 1990-05-21 Mechanismus zur präzisen Behandlung von Ausnahmebedingungen in einem Prozessor mit gepaarten Befehlen

Country Status (6)

Country Link
US (1) US5075844A (de)
EP (1) EP0399757B1 (de)
JP (1) JP2846407B2 (de)
AU (1) AU631875B2 (de)
CA (1) CA2016252A1 (de)
DE (1) DE69028138T2 (de)

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EP0378415A3 (de) * 1989-01-13 1991-09-25 International Business Machines Corporation Verteilungsmechanismus für mehrere Befehle
US5615349A (en) * 1990-09-04 1997-03-25 Mitsubishi Denki Kabushiki Kaisha Data processing system capable of execution of plural instructions in parallel
JP2581236B2 (ja) * 1989-11-16 1997-02-12 三菱電機株式会社 データ処理装置
US5555384A (en) * 1989-12-01 1996-09-10 Silicon Graphics, Inc. Rescheduling conflicting issued instructions by delaying one conflicting instruction into the same pipeline stage as a third non-conflicting instruction
US5487156A (en) * 1989-12-15 1996-01-23 Popescu; Valeri Processor architecture having independently fetching issuing and updating operations of instructions which are sequentially assigned and stored in order fetched
US5280615A (en) * 1990-03-23 1994-01-18 Unisys Corporation Out of order job processing method and apparatus
JP2818249B2 (ja) * 1990-03-30 1998-10-30 株式会社東芝 電子計算機
US5295249A (en) * 1990-05-04 1994-03-15 International Business Machines Corporation Compounding preprocessor for cache for identifying multiple instructions which may be executed in parallel
US5303356A (en) * 1990-05-04 1994-04-12 International Business Machines Corporation System for issuing instructions for parallel execution subsequent to branch into a group of member instructions with compoundability in dictation tag
US5193181A (en) * 1990-10-05 1993-03-09 Bull Hn Information Systems Inc. Recovery method and apparatus for a pipelined processing unit of a multiprocessor system
DE69228083T2 (de) * 1991-03-14 1999-05-20 Fujitsu Ltd Verfahren und Vorrichtung zur Steuerung von Pipelineoperationen
JP2925818B2 (ja) * 1991-04-05 1999-07-28 株式会社東芝 並列処理制御装置
US5287467A (en) * 1991-04-18 1994-02-15 International Business Machines Corporation Pipeline for removing and concurrently executing two or more branch instructions in synchronization with other instructions executing in the execution unit
US5488729A (en) * 1991-05-15 1996-01-30 Ross Technology, Inc. Central processing unit architecture with symmetric instruction scheduling to achieve multiple instruction launch and execution
US5630157A (en) * 1991-06-13 1997-05-13 International Business Machines Corporation Computer organization for multiple and out-of-order execution of condition code testing and setting instructions
GB2263565B (en) * 1992-01-23 1995-08-30 Intel Corp Microprocessor with apparatus for parallel execution of instructions
US5416913A (en) * 1992-07-27 1995-05-16 Intel Corporation Method and apparatus for dependency checking in a multi-pipelined microprocessor
US5559977A (en) * 1992-08-04 1996-09-24 Intel Corporation Method and apparatus for executing floating point (FP) instruction pairs in a pipelined processor by stalling the following FP instructions in an execution stage
US5488706A (en) * 1992-12-18 1996-01-30 Amdahl Corporation Retry request system in a pipeline data processing system where each requesting unit preserves the order of requests
US5465373A (en) * 1993-01-08 1995-11-07 International Business Machines Corporation Method and system for single cycle dispatch of multiple instructions in a superscalar processor system
US5421022A (en) * 1993-06-17 1995-05-30 Digital Equipment Corporation Apparatus and method for speculatively executing instructions in a computer system
US5428807A (en) * 1993-06-17 1995-06-27 Digital Equipment Corporation Method and apparatus for propagating exception conditions of a computer system
US6138230A (en) * 1993-10-18 2000-10-24 Via-Cyrix, Inc. Processor with multiple execution pipelines using pipe stage state information to control independent movement of instructions between pipe stages of an execution pipeline
DE4434895C2 (de) * 1993-12-23 1998-12-24 Hewlett Packard Co Verfahren und Vorrichtung zur Behandlung von Ausnahmebedingungen
US5659722A (en) * 1994-04-28 1997-08-19 International Business Machines Corporation Multiple condition code branching system in a multi-processor environment
US5649225A (en) * 1994-06-01 1997-07-15 Advanced Micro Devices, Inc. Resynchronization of a superscalar processor
US5644742A (en) * 1995-02-14 1997-07-01 Hal Computer Systems, Inc. Processor structure and method for a time-out checkpoint
US5764971A (en) * 1996-12-11 1998-06-09 Industrial Technology Research Institute Method and apparatus for implementing precise interrupts in a pipelined data processing system
US6098166A (en) * 1998-04-10 2000-08-01 Compaq Computer Corporation Speculative issue of instructions under a load miss shadow
US6192466B1 (en) * 1999-01-21 2001-02-20 International Business Machines Corporation Pipeline control for high-frequency pipelined designs
US6453412B1 (en) * 1999-07-20 2002-09-17 Ip First L.L.C. Method and apparatus for reissuing paired MMX instructions singly during exception handling
US6654869B1 (en) * 1999-10-28 2003-11-25 International Business Machines Corporation Assigning a group tag to an instruction group wherein the group tag is recorded in the completion table along with a single instruction address for the group to facilitate in exception handling
US20040199755A1 (en) * 2003-04-07 2004-10-07 Zeev Sperber Apparatus and methods for exception handling for fused micro-operations by re-issue in the unfused format
US7200742B2 (en) 2005-02-10 2007-04-03 International Business Machines Corporation System and method for creating precise exceptions
US8239638B2 (en) * 2007-06-05 2012-08-07 Apple Inc. Store handling in a processor
US11461106B2 (en) 2019-10-23 2022-10-04 Texas Instruments Incorporated Programmable event testing
CN111679857B (zh) * 2020-06-15 2024-01-23 上海兆芯集成电路股份有限公司 高效能复杂指令译码的微处理器

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57185545A (en) * 1981-05-11 1982-11-15 Hitachi Ltd Information processor
US4710866A (en) * 1983-09-12 1987-12-01 Motorola, Inc. Method and apparatus for validating prefetched instruction
JPH0766329B2 (ja) * 1985-06-14 1995-07-19 株式会社日立製作所 情報処理装置
EP0208181A1 (de) * 1985-06-28 1987-01-14 Hewlett-Packard Company Befehlszählerwarteschlange für einen Pipeline-Prozessor
SE454921B (sv) * 1986-10-03 1988-06-06 Ellemtel Utvecklings Ab Sett och anordning for att i en pa forhand avgjord ordningsfoljd exekvera tva instuktionssekvenser
CA1313275C (en) * 1987-11-30 1993-01-26 International Business Machines Corporation Parallel processor instruction dispatch apparatus with interrupt handler
US4985825A (en) * 1989-02-03 1991-01-15 Digital Equipment Corporation System for delaying processing of memory access exceptions until the execution stage of an instruction pipeline of a virtual memory system based digital computer

Also Published As

Publication number Publication date
AU5515490A (en) 1990-11-29
EP0399757A2 (de) 1990-11-28
AU631875B2 (en) 1992-12-10
DE69028138D1 (de) 1996-09-26
EP0399757B1 (de) 1996-08-21
JP2846407B2 (ja) 1999-01-13
EP0399757A3 (de) 1992-02-19
JPH03116236A (ja) 1991-05-17
CA2016252A1 (en) 1990-11-24
US5075844A (en) 1991-12-24

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