DE69130385T2 - Trommelverschieber mit rotierender Funktion - Google Patents
Trommelverschieber mit rotierender FunktionInfo
- Publication number
- DE69130385T2 DE69130385T2 DE69130385T DE69130385T DE69130385T2 DE 69130385 T2 DE69130385 T2 DE 69130385T2 DE 69130385 T DE69130385 T DE 69130385T DE 69130385 T DE69130385 T DE 69130385T DE 69130385 T2 DE69130385 T2 DE 69130385T2
- Authority
- DE
- Germany
- Prior art keywords
- rotating function
- drum shifter
- shifter
- drum
- rotating
- 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
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F5/00—Methods or arrangements for data conversion without changing the order or content of the data handled
- G06F5/01—Methods or arrangements for data conversion without changing the order or content of the data handled for shifting, e.g. justifying, scaling, normalising
- G06F5/015—Methods or arrangements for data conversion without changing the order or content of the data handled for shifting, e.g. justifying, scaling, normalising having at least two separately controlled shifting levels, e.g. using shifting matrices
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Executing Machine-Instructions (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2227713A JP2556612B2 (ja) | 1990-08-29 | 1990-08-29 | バレルシフタ回路 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69130385D1 DE69130385D1 (de) | 1998-11-26 |
DE69130385T2 true DE69130385T2 (de) | 1999-03-11 |
Family
ID=16865186
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69130385T Expired - Fee Related DE69130385T2 (de) | 1990-08-29 | 1991-08-28 | Trommelverschieber mit rotierender Funktion |
Country Status (4)
Country | Link |
---|---|
US (1) | US5155698A (de) |
EP (1) | EP0473408B1 (de) |
JP (1) | JP2556612B2 (de) |
DE (1) | DE69130385T2 (de) |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05134848A (ja) * | 1991-03-06 | 1993-06-01 | Fujitsu Ltd | 中央処理装置のデータシフト回路 |
KR100298029B1 (ko) * | 1992-01-09 | 2001-10-24 | 사와무라 시코 | 배럴시프터 |
US5867727A (en) * | 1992-06-24 | 1999-02-02 | Fujitsu Limited | System for judging read out transfer word is correct by comparing flag of transfer word and lower bit portion of read destination selection address |
EP0602337A1 (de) * | 1992-12-14 | 1994-06-22 | Motorola, Inc. | Schnelle Trommelverschieber |
JP2758549B2 (ja) * | 1993-07-02 | 1998-05-28 | 三菱電機エンジニアリング株式会社 | Mosシフト回路装置 |
EP0662657A1 (de) * | 1994-01-06 | 1995-07-12 | Texas Instruments Incorporated | Trommelverschiebevorrichtung mit bidirektionaler, multiplexer Schaltung |
US5465222A (en) * | 1994-02-14 | 1995-11-07 | Tektronix, Inc. | Barrel shifter or multiply/divide IC structure |
NL9400607A (nl) * | 1994-04-15 | 1995-11-01 | Arcobel Graphics Bv | Dataverwerkingscircuit, vermenigvuldigingseenheid met pijplijn, ALU en schuifregistereenheid ten gebruike bij een dataverwerkingscircuit. |
US5652718A (en) * | 1995-05-26 | 1997-07-29 | National Semiconductor Corporation | Barrel shifter |
US5745744A (en) * | 1995-10-12 | 1998-04-28 | International Business Machines Corporation | High speed mask generation using selection logic |
US5978822A (en) * | 1995-12-29 | 1999-11-02 | Atmel Corporation | Circuit for rotating, left shifting, or right shifting bits |
US5948050A (en) * | 1996-12-19 | 1999-09-07 | Lucent Technologies Inc. | Fast conversion two's complement encoded shift value for a barrel shifter |
US6078937A (en) | 1996-12-19 | 2000-06-20 | Vlsi Technology, Inc. | Barrel shifter, circuit and method of manipulating a bit pattern |
US5995579A (en) * | 1996-12-19 | 1999-11-30 | Vlsi Technology, Inc. | Barrel shifter, circuit and method of manipulating a bit pattern |
US6327651B1 (en) * | 1998-09-08 | 2001-12-04 | International Business Machines Corporation | Wide shifting in the vector permute unit |
US6304956B1 (en) | 1999-03-25 | 2001-10-16 | Rise Technology Company | Using two barrel shifters to implement shift, rotate, rotate with carry, and shift double as specified by the X86 architecture |
US6959315B2 (en) * | 2001-12-27 | 2005-10-25 | Stmicroelectronics, Inc. | Self-timed digital processing circuits |
US6877019B2 (en) * | 2002-01-08 | 2005-04-05 | 3Dsp Corporation | Barrel shifter |
US7349934B2 (en) * | 2002-12-20 | 2008-03-25 | Texas Instruments Incorporated | Processor system and method with combined data left and right shift operation |
GB2428842A (en) | 2004-05-19 | 2007-02-07 | Arc Int | Microprocessor architecture |
US7747088B2 (en) | 2005-09-28 | 2010-06-29 | Arc International (Uk) Limited | System and methods for performing deblocking in microprocessor-based video codec applications |
US9959247B1 (en) | 2017-02-17 | 2018-05-01 | Google Llc | Permuting in a matrix-vector processor |
CN107508462B (zh) | 2017-07-10 | 2020-01-07 | 昂宝电子(上海)有限公司 | 针对负载的切换控制器和方法 |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3618033A (en) * | 1968-12-26 | 1971-11-02 | Bell Telephone Labor Inc | Transistor shift register using bidirectional gates connected between register stages |
US3961750A (en) * | 1974-04-05 | 1976-06-08 | Signetics Corporation | Expandable parallel binary shifter/rotator |
US4509144A (en) * | 1980-02-13 | 1985-04-02 | Intel Corporation | Programmable bidirectional shifter |
US4338675A (en) * | 1980-02-13 | 1982-07-06 | Intel Corporation | Numeric data processor |
US4437166A (en) * | 1980-12-23 | 1984-03-13 | Sperry Corporation | High speed byte shifter for a bi-directional data bus |
US4396994A (en) * | 1980-12-31 | 1983-08-02 | Bell Telephone Laboratories, Incorporated | Data shifting and rotating apparatus |
JPS59161731A (ja) * | 1983-03-07 | 1984-09-12 | Hitachi Ltd | バレルシフタ |
US4583197A (en) * | 1983-06-30 | 1986-04-15 | International Business Machines Corporation | Multi-stage pass transistor shifter/rotator |
JPS6132139A (ja) * | 1984-07-24 | 1986-02-14 | Nec Corp | 双方向バレルシフト回路 |
US4636976A (en) * | 1984-09-28 | 1987-01-13 | Data General Corporation | Bit shifting apparatus |
JPS63225822A (ja) * | 1986-08-11 | 1988-09-20 | Toshiba Corp | バレルシフタ |
JPS6382513A (ja) * | 1986-09-26 | 1988-04-13 | Toshiba Corp | バレルシフタ |
JPS6398729A (ja) * | 1986-10-15 | 1988-04-30 | Fujitsu Ltd | バレルシフタ |
DE3889812T2 (de) * | 1987-08-28 | 1994-12-15 | Nec Corp | Datenprozessor mit einer Prüfstruktur für Multipositionsverschieber. |
US4931971A (en) * | 1989-01-13 | 1990-06-05 | International Business Machines Corporation | Partial decode shifter/rotator |
JP2624342B2 (ja) * | 1989-09-25 | 1997-06-25 | 三菱電機株式会社 | バレルシフタ |
US5099445A (en) * | 1989-12-26 | 1992-03-24 | Motorola, Inc. | Variable length shifter for performing multiple shift and select functions |
-
1990
- 1990-08-29 JP JP2227713A patent/JP2556612B2/ja not_active Expired - Fee Related
-
1991
- 1991-08-28 DE DE69130385T patent/DE69130385T2/de not_active Expired - Fee Related
- 1991-08-28 EP EP91307872A patent/EP0473408B1/de not_active Expired - Lifetime
- 1991-08-28 US US07/751,308 patent/US5155698A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP2556612B2 (ja) | 1996-11-20 |
JPH04107728A (ja) | 1992-04-09 |
EP0473408A2 (de) | 1992-03-04 |
EP0473408B1 (de) | 1998-10-21 |
EP0473408A3 (en) | 1992-06-17 |
DE69130385D1 (de) | 1998-11-26 |
US5155698A (en) | 1992-10-13 |
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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 |