JPS56149646A - Operation controller - Google Patents
Operation controllerInfo
- Publication number
- JPS56149646A JPS56149646A JP5256880A JP5256880A JPS56149646A JP S56149646 A JPS56149646 A JP S56149646A JP 5256880 A JP5256880 A JP 5256880A JP 5256880 A JP5256880 A JP 5256880A JP S56149646 A JPS56149646 A JP S56149646A
- Authority
- JP
- Japan
- Prior art keywords
- register
- instruction
- macroinstruction
- address
- branch
- 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.)
- Granted
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
- G06F9/3802—Instruction prefetching
- G06F9/3804—Instruction prefetching for branches, e.g. hedging, branch folding
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5256880A JPS56149646A (en) | 1980-04-21 | 1980-04-21 | Operation controller |
DE3116100A DE3116100C2 (de) | 1980-04-21 | 1981-04-21 | Datenverarbeitungseinheit |
US06/554,760 US4471433A (en) | 1980-04-21 | 1983-11-25 | Branch guess type central processing unit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5256880A JPS56149646A (en) | 1980-04-21 | 1980-04-21 | Operation controller |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS56149646A true JPS56149646A (en) | 1981-11-19 |
JPS6217252B2 JPS6217252B2 (ja) | 1987-04-16 |
Family
ID=12918402
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP5256880A Granted JPS56149646A (en) | 1980-04-21 | 1980-04-21 | Operation controller |
Country Status (3)
Country | Link |
---|---|
US (1) | US4471433A (ja) |
JP (1) | JPS56149646A (ja) |
DE (1) | DE3116100C2 (ja) |
Families Citing this family (38)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3382350D1 (de) * | 1982-11-17 | 1991-08-29 | Nec Corp | Anordnung zum vorabholen von befehlen mit vorhersage einer verzweigungszieladresse. |
WO1985000453A1 (en) * | 1983-07-11 | 1985-01-31 | Prime Computer, Inc. | Data processing system |
US4764861A (en) * | 1984-02-08 | 1988-08-16 | Nec Corporation | Instruction fpefetching device with prediction of a branch destination for each branch count instruction |
US4742451A (en) * | 1984-05-21 | 1988-05-03 | Digital Equipment Corporation | Instruction prefetch system for conditional branch instruction for central processor unit |
US4825363A (en) * | 1984-12-05 | 1989-04-25 | Honeywell Inc. | Apparatus for modifying microinstructions of a microprogrammed processor |
US4775927A (en) * | 1984-10-31 | 1988-10-04 | International Business Machines Corporation | Processor including fetch operation for branch instruction with control tag |
JPH0769818B2 (ja) * | 1984-10-31 | 1995-07-31 | 株式会社日立製作所 | デ−タ処理装置 |
JPH0789319B2 (ja) * | 1985-04-22 | 1995-09-27 | 株式会社日立製作所 | デ−タ処理装置における先行制御装置 |
JPH0752390B2 (ja) * | 1985-05-07 | 1995-06-05 | 株式会社日立製作所 | 命令処理装置 |
JPS6341932A (ja) * | 1985-08-22 | 1988-02-23 | Nec Corp | 分岐命令処理装置 |
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 |
JPH0743648B2 (ja) * | 1985-11-15 | 1995-05-15 | 株式会社日立製作所 | 情報処理装置 |
JPH0740225B2 (ja) * | 1985-12-25 | 1995-05-01 | 日本電気株式会社 | プログラムスキツプ動作制御方式 |
US4991080A (en) * | 1986-03-13 | 1991-02-05 | International Business Machines Corporation | Pipeline processing apparatus for executing instructions in three streams, including branch stream pre-execution processor for pre-executing conditional branch instructions |
JP2565495B2 (ja) * | 1986-08-27 | 1996-12-18 | 株式会社日立製作所 | デ−タ処理システム |
JPS6393038A (ja) * | 1986-10-07 | 1988-04-23 | Mitsubishi Electric Corp | 計算機 |
JP2603626B2 (ja) * | 1987-01-16 | 1997-04-23 | 三菱電機株式会社 | データ処理装置 |
US4991090A (en) * | 1987-05-18 | 1991-02-05 | International Business Machines Corporation | Posting out-of-sequence fetches |
US5134561A (en) * | 1987-07-20 | 1992-07-28 | International Business Machines Corporation | Computer system with logic for writing instruction identifying data into array control lists for precise post-branch recoveries |
US4894772A (en) * | 1987-07-31 | 1990-01-16 | Prime Computer, Inc. | Method and apparatus for qualifying branch cache entries |
JPH0646382B2 (ja) * | 1987-10-05 | 1994-06-15 | 日本電気株式会社 | プリフェッチキュー制御方式 |
US5197136A (en) * | 1987-11-12 | 1993-03-23 | Matsushita Electric Industrial Co., Ltd. | Processing system for branch instruction |
US5247628A (en) * | 1987-11-30 | 1993-09-21 | International Business Machines Corporation | Parallel processor instruction dispatch apparatus with interrupt handler |
US4974155A (en) * | 1988-08-15 | 1990-11-27 | Evans & Sutherland Computer Corp. | Variable delay branch system |
WO1990002995A1 (en) * | 1988-09-01 | 1990-03-22 | Yin Ronald L | An improved modular processor, a computer incorporating same, and a method of operating same |
US5333287A (en) * | 1988-12-21 | 1994-07-26 | International Business Machines Corporation | System for executing microinstruction routines by using hardware to calculate initialization parameters required therefore based upon processor status and control parameters |
US5276824A (en) * | 1990-01-08 | 1994-01-04 | Motorola, Inc. | Data processor having a multi-stage instruction pipe and selection logic responsive to an instruction decoder for selecting one stage of the instruction pipe |
JPH03288228A (ja) * | 1990-04-04 | 1991-12-18 | Koufu Nippon Denki Kk | 情報処理装置 |
US5276825A (en) * | 1991-03-12 | 1994-01-04 | Chips & Technologies, Inc. | Apparatus for quickly determining actual jump addresses by assuming each instruction of a plurality of fetched instructions is a jump instruction |
JPH05173779A (ja) * | 1991-12-25 | 1993-07-13 | Toshiba Corp | デジタル演算集積回路 |
JP2761688B2 (ja) * | 1992-02-07 | 1998-06-04 | 三菱電機株式会社 | データ処理装置 |
JP2786574B2 (ja) * | 1992-05-06 | 1998-08-13 | インターナショナル・ビジネス・マシーンズ・コーポレイション | コンピュータ・システムにおける順不同ロード動作の性能を改善する方法と装置 |
JPH0756892A (ja) * | 1993-08-10 | 1995-03-03 | Fujitsu Ltd | マスク付きベクトル演算器を持つ計算機 |
US7891818B2 (en) | 2006-12-12 | 2011-02-22 | Evans & Sutherland Computer Corporation | System and method for aligning RGB light in a single modulator projector |
US8358317B2 (en) | 2008-05-23 | 2013-01-22 | Evans & Sutherland Computer Corporation | System and method for displaying a planar image on a curved surface |
US8702248B1 (en) | 2008-06-11 | 2014-04-22 | Evans & Sutherland Computer Corporation | Projection method for reducing interpixel gaps on a viewing surface |
US8077378B1 (en) | 2008-11-12 | 2011-12-13 | Evans & Sutherland Computer Corporation | Calibration system and method for light modulation device |
US9641826B1 (en) | 2011-10-06 | 2017-05-02 | Evans & Sutherland Computer Corporation | System and method for displaying distant 3-D stereo on a dome surface |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS513750A (ja) * | 1974-06-28 | 1976-01-13 | Hitachi Ltd | Deetashorisochi |
JPS54107643A (en) * | 1978-02-13 | 1979-08-23 | Toshiba Corp | Operation control method and unit executing structured program |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3401376A (en) * | 1965-11-26 | 1968-09-10 | Burroughs Corp | Central processor |
FR1536616A (fr) * | 1966-09-21 | Ibm | Système de traitement d'instructions avec des perfectionnements pour le branchementet les boucles du programme | |
US3551895A (en) * | 1968-01-15 | 1970-12-29 | Ibm | Look-ahead branch detection system |
US3644900A (en) * | 1968-11-30 | 1972-02-22 | Tokyo Shibaura Electric Co | Data-processing device |
US3696340A (en) * | 1970-11-09 | 1972-10-03 | Tokyo Shibaura Electric Co | Microprogram execution control for fault diagnosis |
US3793631A (en) * | 1972-09-22 | 1974-02-19 | Westinghouse Electric Corp | Digital computer apparatus operative with jump instructions |
JPS52120640A (en) * | 1976-04-02 | 1977-10-11 | Toshiba Corp | Micro program control system |
JPS6029126B2 (ja) * | 1977-01-14 | 1985-07-09 | 株式会社日立製作所 | デ−タ処理装置 |
US4210960A (en) * | 1977-09-02 | 1980-07-01 | Sperry Corporation | Digital computer with overlapped operation utilizing conditional control to minimize time losses |
US4200927A (en) * | 1978-01-03 | 1980-04-29 | International Business Machines Corporation | Multi-instruction stream branch processing mechanism |
US4338661A (en) * | 1979-05-21 | 1982-07-06 | Motorola, Inc. | Conditional branch unit for microprogrammed data processor |
-
1980
- 1980-04-21 JP JP5256880A patent/JPS56149646A/ja active Granted
-
1981
- 1981-04-21 DE DE3116100A patent/DE3116100C2/de not_active Expired
-
1983
- 1983-11-25 US US06/554,760 patent/US4471433A/en not_active Expired - Lifetime
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS513750A (ja) * | 1974-06-28 | 1976-01-13 | Hitachi Ltd | Deetashorisochi |
JPS54107643A (en) * | 1978-02-13 | 1979-08-23 | Toshiba Corp | Operation control method and unit executing structured program |
Also Published As
Publication number | Publication date |
---|---|
JPS6217252B2 (ja) | 1987-04-16 |
US4471433A (en) | 1984-09-11 |
DE3116100C2 (de) | 1985-08-08 |
DE3116100A1 (de) | 1982-04-08 |
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