TW364097B - SIMD correction circuit for arithmetic/shift operations - Google Patents
SIMD correction circuit for arithmetic/shift operationsInfo
- Publication number
- TW364097B TW364097B TW086113822A TW86113822A TW364097B TW 364097 B TW364097 B TW 364097B TW 086113822 A TW086113822 A TW 086113822A TW 86113822 A TW86113822 A TW 86113822A TW 364097 B TW364097 B TW 364097B
- Authority
- TW
- Taiwan
- Prior art keywords
- arithmetic
- instructions
- correction circuit
- shift
- simd
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F7/00—Methods or arrangements for processing data by operating upon the order or content of the data handled
- G06F7/38—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation
- G06F7/48—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation using non-contact-making devices, e.g. tube, solid state device; using unspecified devices
- G06F7/57—Arithmetic logic units [ALU], i.e. arrangements or devices for performing two or more of the operations covered by groups G06F7/483 – G06F7/556 or for performing logical operations
-
- 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
- G06F9/30032—Movement instructions, e.g. MOVE, SHIFT, ROTATE, SHUFFLE
-
- 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
- G06F9/30036—Instructions to perform operations on packed data, e.g. vector, tile or matrix operations
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2207/00—Indexing scheme relating to methods or arrangements for processing data by operating upon the order or content of the data handled
- G06F2207/38—Indexing scheme relating to groups G06F7/38 - G06F7/575
- G06F2207/3804—Details
- G06F2207/3808—Details concerning the type of numbers or the way they are handled
- G06F2207/3828—Multigauge devices, i.e. capable of handling packed numbers without unpacking them
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- Software Systems (AREA)
- General Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- Mathematical Analysis (AREA)
- Computational Mathematics (AREA)
- Mathematical Optimization (AREA)
- Pure & Applied Mathematics (AREA)
- Computing Systems (AREA)
- Mathematical Physics (AREA)
- Executing Machine-Instructions (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/770,349 US6006316A (en) | 1996-12-20 | 1996-12-20 | Performing SIMD shift and arithmetic operation in non-SIMD architecture by operation on packed data of sub-operands and carry over-correction |
Publications (1)
Publication Number | Publication Date |
---|---|
TW364097B true TW364097B (en) | 1999-07-11 |
Family
ID=25088262
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
TW086113822A TW364097B (en) | 1996-12-20 | 1997-09-23 | SIMD correction circuit for arithmetic/shift operations |
Country Status (5)
Country | Link |
---|---|
US (1) | US6006316A (zh) |
KR (1) | KR19980063501A (zh) |
CN (1) | CN1108558C (zh) |
GB (1) | GB2321547B (zh) |
TW (1) | TW364097B (zh) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5933650A (en) | 1997-10-09 | 1999-08-03 | Mips Technologies, Inc. | Alignment and ordering of vector elements for single instruction multiple data processing |
US7197625B1 (en) * | 1997-10-09 | 2007-03-27 | Mips Technologies, Inc. | Alignment and ordering of vector elements for single instruction multiple data processing |
US5864703A (en) | 1997-10-09 | 1999-01-26 | Mips Technologies, Inc. | Method for providing extended precision in SIMD vector arithmetic operations |
US6211892B1 (en) * | 1998-03-31 | 2001-04-03 | Intel Corporation | System and method for performing an intra-add operation |
US6418529B1 (en) * | 1998-03-31 | 2002-07-09 | Intel Corporation | Apparatus and method for performing intra-add operation |
US7395302B2 (en) | 1998-03-31 | 2008-07-01 | Intel Corporation | Method and apparatus for performing horizontal addition and subtraction |
US7392275B2 (en) * | 1998-03-31 | 2008-06-24 | Intel Corporation | Method and apparatus for performing efficient transformations with horizontal addition and subtraction |
GB2343969A (en) | 1998-11-20 | 2000-05-24 | Advanced Risc Mach Ltd | A data processing apparatus and method for performing an arithemtic operation on a plurality of signed data values |
GB2362732B (en) * | 2000-05-23 | 2004-08-04 | Advanced Risc Mach Ltd | Parallel processing of multiple data values within a data word |
US7711763B2 (en) | 2001-02-21 | 2010-05-04 | Mips Technologies, Inc. | Microprocessor instructions for performing polynomial arithmetic operations |
US7162621B2 (en) | 2001-02-21 | 2007-01-09 | Mips Technologies, Inc. | Virtual instruction expansion based on template and parameter selector information specifying sign-extension or concentration |
US7181484B2 (en) | 2001-02-21 | 2007-02-20 | Mips Technologies, Inc. | Extended-precision accumulation of multiplier output |
JP3779602B2 (ja) * | 2001-11-28 | 2006-05-31 | 松下電器産業株式会社 | Simd演算方法およびsimd演算装置 |
US7565514B2 (en) * | 2006-04-28 | 2009-07-21 | Freescale Semiconductor, Inc. | Parallel condition code generation for SIMD operations |
GB2476800A (en) * | 2010-01-07 | 2011-07-13 | Linear Algebra Technologies Ltd | Sparse matrix vector multiplier using a bit map of non-zero elements to control scheduling of arithmetic operations |
WO2013095513A1 (en) * | 2011-12-22 | 2013-06-27 | Intel Corporation | Packed data operation mask shift processors, methods, systems, and instructions |
CN103377031B (zh) * | 2012-04-27 | 2017-09-26 | 腾讯科技(深圳)有限公司 | 一种多数据处理方法和装置 |
US10915319B2 (en) | 2017-05-15 | 2021-02-09 | Google Llc | Two dimensional masked shift instruction |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4139899A (en) * | 1976-10-18 | 1979-02-13 | Burroughs Corporation | Shift network having a mask generator and a rotator |
US5418915A (en) * | 1990-08-08 | 1995-05-23 | Sumitomo Metal Industries, Ltd. | Arithmetic unit for SIMD type parallel computer |
US5276634A (en) * | 1990-08-24 | 1994-01-04 | Matsushita Electric Industrial Co., Ltd. | Floating point data processing apparatus which simultaneously effects summation and rounding computations |
US5408670A (en) * | 1992-12-18 | 1995-04-18 | Xerox Corporation | Performing arithmetic in parallel on composite operands with packed multi-bit components |
US5689592A (en) * | 1993-12-22 | 1997-11-18 | Vivo Software, Inc. | Parallel processing of digital signals in a single arithmetic/logic unit |
EP0661624A1 (en) * | 1994-01-04 | 1995-07-05 | Sun Microsystems, Inc. | Pseudo-superscalar technique for video processing |
ZA9510127B (en) * | 1994-12-01 | 1996-06-06 | Intel Corp | Novel processor having shift operations |
-
1996
- 1996-12-20 US US08/770,349 patent/US6006316A/en not_active Expired - Lifetime
-
1997
- 1997-09-23 TW TW086113822A patent/TW364097B/zh active
- 1997-09-30 KR KR1019970050226A patent/KR19980063501A/ko not_active Application Discontinuation
- 1997-11-19 CN CN97123134A patent/CN1108558C/zh not_active Expired - Fee Related
- 1997-11-21 GB GB9724532A patent/GB2321547B/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US6006316A (en) | 1999-12-21 |
GB9724532D0 (en) | 1998-01-21 |
CN1185606A (zh) | 1998-06-24 |
KR19980063501A (ko) | 1998-10-07 |
GB2321547A (en) | 1998-07-29 |
GB2321547B (en) | 2001-10-24 |
CN1108558C (zh) | 2003-05-14 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
TW364097B (en) | SIMD correction circuit for arithmetic/shift operations | |
IE851252L (en) | Instruction prefetch system for conditional branch¹instruction for central processor unit | |
EP0377994A3 (en) | Apparatus for performing floating point arithmetic operations | |
ATE161980T1 (de) | System zum betrieb von anwendungs-software in einer sicherheitskritischen umgebung | |
AU2001283408A1 (en) | Method and apparatus for flexible data types | |
DE69416283T2 (de) | Überlaufsteuerung für arithmetische Operationen | |
GB2285155B (en) | Computer system | |
TW358918B (en) | A system and method of including trap condition and rounding information in arithmetic processor instructions | |
KR970016944A (ko) | 포화연산을 적절하게 행하는 프로세서 및 그 제어방법 | |
DE59408784D1 (de) | Signalverarbeitungseinrichtung | |
EP0943995A3 (en) | Processor having real-time external instruction insertion for debug functions without a debug monitor | |
EP0381469A3 (en) | Method and data processing unit for pipeline processing of register and register modifying specifiers within the same instruction | |
DE3579507D1 (de) | Virtuelle vektorregister fuer vektorverarbeitungssystem. | |
TW260765B (zh) | ||
JPS556625A (en) | Key input ontrol systen | |
EP0350928A3 (en) | Data processor capable of executing division of signed data with a small number of program steps | |
MY118456A (en) | Data processing condition code flags | |
EP0929034A3 (en) | Compiler capable of reducing interrupt handling in optimization and its optimization method | |
TW353732B (en) | Processing system and method of operation | |
KR940001268B1 (ko) | 가변길이의 각 명령에 대하여 지시된 미정의 어드레싱의 감사기능을 가지는 데이타 프로세서 | |
JPS5720842A (en) | Overflow detecting system | |
JPS55103656A (en) | Information processing system | |
JPS6474617A (en) | Floating-point arithmetic system | |
EP0365186A3 (en) | Apparatus for enhanced tagged data processing in a generalized computer execution unit | |
JPS6446828A (en) | Numerical value display part |