DE69429342D1 - Vereinheitlicher gleitkommadatenpfad und ganzzahldatenpfad für einen risc-prozessor - Google Patents
Vereinheitlicher gleitkommadatenpfad und ganzzahldatenpfad für einen risc-prozessorInfo
- Publication number
- DE69429342D1 DE69429342D1 DE69429342T DE69429342T DE69429342D1 DE 69429342 D1 DE69429342 D1 DE 69429342D1 DE 69429342 T DE69429342 T DE 69429342T DE 69429342 T DE69429342 T DE 69429342T DE 69429342 D1 DE69429342 D1 DE 69429342D1
- Authority
- DE
- Germany
- Prior art keywords
- risc processor
- data path
- integer data
- unified
- datapath
- 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
Links
- 230000002093 peripheral effect Effects 0.000 abstract 1
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
- G06F9/30003—Arrangements for executing specific machine instructions
- G06F9/30007—Arrangements for executing specific machine instructions to perform operations on data operands
- G06F9/3001—Arithmetic instructions
- G06F9/30014—Arithmetic instructions with variable precision
-
- 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
- G06F9/30003—Arrangements for executing specific machine instructions
- G06F9/30007—Arrangements for executing specific machine instructions to perform operations on data operands
- G06F9/3001—Arithmetic instructions
-
- 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 or look ahead
- G06F9/3867—Concurrent instruction execution, e.g. pipeline or look ahead using instruction pipelines
-
- 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 or look ahead
- G06F9/3885—Concurrent instruction execution, e.g. pipeline or look ahead using a plurality of independent parallel functional units
Landscapes
- Engineering & Computer Science (AREA)
- Software Systems (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- Computational Mathematics (AREA)
- Mathematical Analysis (AREA)
- Mathematical Optimization (AREA)
- Pure & Applied Mathematics (AREA)
- Advance Control (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/063,183 US5450607A (en) | 1993-05-17 | 1993-05-17 | Unified floating point and integer datapath for a RISC processor |
PCT/US1994/004701 WO1994027205A1 (en) | 1993-05-17 | 1994-04-28 | Unified floating point and integer datapath for risc processor |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69429342D1 true DE69429342D1 (de) | 2002-01-17 |
DE69429342T2 DE69429342T2 (de) | 2002-05-23 |
Family
ID=22047502
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69429342T Expired - Lifetime DE69429342T2 (de) | 1993-05-17 | 1994-04-28 | Vereinheitlicher gleitkommadatenpfad und ganzzahldatenpfad für einen risc-prozessor |
Country Status (6)
Country | Link |
---|---|
US (1) | US5450607A (de) |
EP (1) | EP0699318B1 (de) |
JP (1) | JPH09507592A (de) |
AT (1) | ATE210313T1 (de) |
DE (1) | DE69429342T2 (de) |
WO (1) | WO1994027205A1 (de) |
Families Citing this family (56)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5574928A (en) * | 1993-10-29 | 1996-11-12 | Advanced Micro Devices, Inc. | Mixed integer/floating point processor core for a superscalar microprocessor with a plurality of operand buses for transferring operand segments |
US5574670A (en) * | 1994-08-24 | 1996-11-12 | Advanced Micro Devices, Inc. | Apparatus and method for determining a number of digits leading a particular digit |
US6643765B1 (en) | 1995-08-16 | 2003-11-04 | Microunity Systems Engineering, Inc. | Programmable processor with group floating point operations |
US5742840A (en) * | 1995-08-16 | 1998-04-21 | Microunity Systems Engineering, Inc. | General purpose, multiple precision parallel operation, programmable media processor |
US5664120A (en) * | 1995-08-25 | 1997-09-02 | International Business Machines Corporation | Method for executing instructions and execution unit instruction reservation table within an in-order completion processor |
US5761105A (en) * | 1995-09-26 | 1998-06-02 | Advanced Micro Devices, Inc. | Reservation station including addressable constant store for a floating point processing unit |
US5748516A (en) * | 1995-09-26 | 1998-05-05 | Advanced Micro Devices, Inc. | Floating point processing unit with forced arithmetic results |
US5878266A (en) * | 1995-09-26 | 1999-03-02 | Advanced Micro Devices, Inc. | Reservation station for a floating point processing unit |
US6331856B1 (en) | 1995-11-22 | 2001-12-18 | Nintendo Co., Ltd. | Video game system with coprocessor providing high speed efficient 3D graphics and digital audio signal processing |
US5787026A (en) * | 1995-12-20 | 1998-07-28 | Intel Corporation | Method and apparatus for providing memory access in a processor pipeline |
US5854918A (en) * | 1996-01-24 | 1998-12-29 | Ricoh Company Ltd. | Apparatus and method for self-timed algorithmic execution |
JP3546980B2 (ja) * | 1996-03-29 | 2004-07-28 | 松下電器産業株式会社 | データ処理装置 |
US5826074A (en) * | 1996-11-22 | 1998-10-20 | S3 Incorporated | Extenstion of 32-bit architecture for 64-bit addressing with shared super-page register |
KR100265358B1 (ko) | 1997-05-22 | 2000-09-15 | 김영환 | 고속의쉬프팅장치 |
US6035388A (en) * | 1997-06-27 | 2000-03-07 | Sandcraft, Inc. | Method and apparatus for dual issue of program instructions to symmetric multifunctional execution units |
US6216218B1 (en) | 1997-11-03 | 2001-04-10 | Donald L. Sollars | Processor having a datapath and control logic constituted with basis execution blocks |
US6292886B1 (en) * | 1998-10-12 | 2001-09-18 | Intel Corporation | Scalar hardware for performing SIMD operations |
US6321327B1 (en) | 1998-12-30 | 2001-11-20 | Intel Corporation | Method for setting a bit associated with each component of packed floating-pint operand that is normalized in SIMD operations |
US8636648B2 (en) | 1999-03-01 | 2014-01-28 | West View Research, Llc | Endoscopic smart probe |
US10973397B2 (en) | 1999-03-01 | 2021-04-13 | West View Research, Llc | Computerized information collection and processing apparatus |
US6564179B1 (en) * | 1999-07-26 | 2003-05-13 | Agere Systems Inc. | DSP emulating a microcontroller |
US6732203B2 (en) | 2000-01-31 | 2004-05-04 | Intel Corporation | Selectively multiplexing memory coupling global bus data bits to narrower functional unit coupling local bus |
US6904446B2 (en) * | 2001-08-24 | 2005-06-07 | Freescale Semiconductor, Inc. | Floating point multiplier/accumulator with reduced latency and method thereof |
US7017025B1 (en) * | 2002-06-27 | 2006-03-21 | Mips Technologies, Inc. | Mechanism for proxy management of multiprocessor virtual memory |
US7003630B1 (en) | 2002-06-27 | 2006-02-21 | Mips Technologies, Inc. | Mechanism for proxy management of multiprocessor storage hierarchies |
US7415601B2 (en) * | 2002-06-28 | 2008-08-19 | Motorola, Inc. | Method and apparatus for elimination of prolog and epilog instructions in a vector processor using data validity tags and sink counters |
US7140019B2 (en) * | 2002-06-28 | 2006-11-21 | Motorola, Inc. | Scheduler of program instructions for streaming vector processor having interconnected functional units |
US7159099B2 (en) * | 2002-06-28 | 2007-01-02 | Motorola, Inc. | Streaming vector processor with reconfigurable interconnection switch |
US7062635B2 (en) * | 2002-08-20 | 2006-06-13 | Texas Instruments Incorporated | Processor system and method providing data to selected sub-units in a processor functional unit |
US7373369B2 (en) * | 2003-06-05 | 2008-05-13 | International Business Machines Corporation | Advanced execution of extended floating-point add operations in a narrow dataflow |
US7290122B2 (en) * | 2003-08-29 | 2007-10-30 | Motorola, Inc. | Dataflow graph compression for power reduction in a vector processor |
US7610466B2 (en) * | 2003-09-05 | 2009-10-27 | Freescale Semiconductor, Inc. | Data processing system using independent memory and register operand size specifiers and method thereof |
US7107436B2 (en) * | 2003-09-08 | 2006-09-12 | Freescale Semiconductor, Inc. | Conditional next portion transferring of data stream to or from register based on subsequent instruction aspect |
US7315932B2 (en) * | 2003-09-08 | 2008-01-01 | Moyer William C | Data processing system having instruction specifiers for SIMD register operands and method thereof |
US7275148B2 (en) * | 2003-09-08 | 2007-09-25 | Freescale Semiconductor, Inc. | Data processing system using multiple addressing modes for SIMD operations and method thereof |
US7433912B1 (en) | 2004-02-19 | 2008-10-07 | Sun Microsystems, Inc. | Multiplier structure supporting different precision multiplication operations |
US20060101244A1 (en) * | 2004-11-10 | 2006-05-11 | Nvidia Corporation | Multipurpose functional unit with combined integer and floating-point multiply-add pipeline |
US8005885B1 (en) * | 2005-10-14 | 2011-08-23 | Nvidia Corporation | Encoded rounding control to emulate directed rounding during arithmetic operations |
US8099448B2 (en) | 2005-11-02 | 2012-01-17 | Qualcomm Incorporated | Arithmetic logic and shifting device for use in a processor |
US9223751B2 (en) | 2006-09-22 | 2015-12-29 | Intel Corporation | Performing rounding operations responsive to an instruction |
JP2008204356A (ja) * | 2007-02-22 | 2008-09-04 | Fujitsu Ltd | リコンフィギャラブル回路 |
US7877582B2 (en) * | 2008-01-31 | 2011-01-25 | International Business Machines Corporation | Multi-addressable register file |
US7849294B2 (en) | 2008-01-31 | 2010-12-07 | International Business Machines Corporation | Sharing data in internal and memory representations with dynamic data-driven conversion |
CN100555225C (zh) * | 2008-03-17 | 2009-10-28 | 中国科学院计算技术研究所 | 一种支持x86虚拟机的risc处理器装置及方法 |
US7945768B2 (en) * | 2008-06-05 | 2011-05-17 | Motorola Mobility, Inc. | Method and apparatus for nested instruction looping using implicit predicates |
US9304767B2 (en) * | 2009-06-02 | 2016-04-05 | Oracle America, Inc. | Single cycle data movement between general purpose and floating-point registers |
US8615540B2 (en) * | 2009-07-24 | 2013-12-24 | Honeywell International Inc. | Arithmetic logic unit for use within a flight control system |
US9411585B2 (en) | 2011-09-16 | 2016-08-09 | International Business Machines Corporation | Multi-addressable register files and format conversions associated therewith |
US9727336B2 (en) | 2011-09-16 | 2017-08-08 | International Business Machines Corporation | Fine-grained instruction enablement at sub-function granularity based on an indicated subrange of registers |
CN107977227A (zh) * | 2016-10-21 | 2018-05-01 | 超威半导体公司 | 包括不同指令类型的独立硬件数据路径的管线 |
US10409614B2 (en) | 2017-04-24 | 2019-09-10 | Intel Corporation | Instructions having support for floating point and integer data types in the same register |
US10474458B2 (en) * | 2017-04-28 | 2019-11-12 | Intel Corporation | Instructions and logic to perform floating-point and integer operations for machine learning |
CN112534405A (zh) | 2019-03-15 | 2021-03-19 | 英特尔公司 | 用于脉动阵列上的块稀疏操作的架构 |
WO2020190814A1 (en) | 2019-03-15 | 2020-09-24 | Intel Corporation | Graphics processors and graphics processing units having dot product accumulate instruction for hybrid floating point format |
US11934342B2 (en) | 2019-03-15 | 2024-03-19 | Intel Corporation | Assistance for hardware prefetch in cache access |
RU209758U1 (ru) * | 2021-06-25 | 2022-03-22 | федеральное государственное бюджетное образовательное учреждение высшего образования "Российский государственный университет им. А.Н. Косыгина (Технологии. Дизайн. Искусство)" | Устройство для управления разрядностью вычислений |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH069028B2 (ja) * | 1986-02-18 | 1994-02-02 | 日本電気株式会社 | 演算装置 |
-
1993
- 1993-05-17 US US08/063,183 patent/US5450607A/en not_active Expired - Lifetime
-
1994
- 1994-04-28 JP JP6525480A patent/JPH09507592A/ja not_active Ceased
- 1994-04-28 DE DE69429342T patent/DE69429342T2/de not_active Expired - Lifetime
- 1994-04-28 AT AT94915938T patent/ATE210313T1/de not_active IP Right Cessation
- 1994-04-28 WO PCT/US1994/004701 patent/WO1994027205A1/en active IP Right Grant
- 1994-04-28 EP EP94915938A patent/EP0699318B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US5450607A (en) | 1995-09-12 |
DE69429342T2 (de) | 2002-05-23 |
EP0699318B1 (de) | 2001-12-05 |
ATE210313T1 (de) | 2001-12-15 |
WO1994027205A1 (en) | 1994-11-24 |
EP0699318A4 (de) | 1997-11-12 |
JPH09507592A (ja) | 1997-07-29 |
EP0699318A1 (de) | 1996-03-06 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8328 | Change in the person/name/address of the agent |
Representative=s name: PATENTANWAELTE KNOBLAUCH UND KNOBLAUCH, 60322 FRANK |