RU2447484C1 - Выполнение операций округления в соответствии с инструкцией - Google Patents

Выполнение операций округления в соответствии с инструкцией Download PDF

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RU2447484C1
RU2447484C1 RU2011102731/08A RU2011102731A RU2447484C1 RU 2447484 C1 RU2447484 C1 RU 2447484C1 RU 2011102731/08 A RU2011102731/08 A RU 2011102731/08A RU 2011102731 A RU2011102731 A RU 2011102731A RU 2447484 C1 RU2447484 C1 RU 2447484C1
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RU2011102731A (ru
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Ронен ЗОХАР (US)
Ронен ЗОХАР
Шейн СТОРИ (US)
Шейн СТОРИ
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Интел Корпорейшн
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    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06F7/483—Computations with numbers represented by a non-linear combination of denominational numbers, e.g. rational numbers, logarithmic number system or floating-point numbers
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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 OR CALCULATING; 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 OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F17/00—Digital computing or data processing equipment or methods, specially adapted for specific functions
    • G06F17/10—Complex mathematical operations
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06F9/30025—Format conversion instructions, e.g. Floating-Point to Integer, decimal conversion
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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 OR CALCULATING; 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
    • G06F9/30145—Instruction analysis, e.g. decoding, instruction word fields
    • G06F9/3016—Decoding the operand specifier, e.g. specifier format
    • G06F9/30167—Decoding the operand specifier, e.g. specifier format of immediate specifier, e.g. constants
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06F9/30181—Instruction operation extension or modification
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06F9/30181—Instruction operation extension or modification
    • G06F9/30185—Instruction operation extension or modification according to one or more bits in the instruction, e.g. prefix, sub-opcode
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06F7/499—Denomination or exception handling, e.g. rounding or overflow
    • G06F7/49942—Significance control
    • G06F7/49947—Rounding

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  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Software Systems (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Pure & Applied Mathematics (AREA)
  • Computational Mathematics (AREA)
  • Data Mining & Analysis (AREA)
  • Computing Systems (AREA)
  • Algebra (AREA)
  • Databases & Information Systems (AREA)
  • Nonlinear Science (AREA)
  • Executing Machine-Instructions (AREA)
  • Complex Calculations (AREA)
  • Advance Control (AREA)
RU2011102731/08A 2006-09-22 2007-09-21 Выполнение операций округления в соответствии с инструкцией RU2447484C1 (ru)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11/525,420 2006-09-22
US11/525,420 US9223751B2 (en) 2006-09-22 2006-09-22 Performing rounding operations responsive to an instruction

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US (11) US9223751B2 (enExample)
JP (6) JP4990977B2 (enExample)
KR (1) KR100947138B1 (enExample)
CN (6) CN109871235A (enExample)
DE (1) DE112007001989B4 (enExample)
RU (2) RU2447484C1 (enExample)
WO (1) WO2008036944A1 (enExample)

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US20160139918A1 (en) 2016-05-19
US20210216314A1 (en) 2021-07-15
CN103593165A (zh) 2014-02-19
JP2016058098A (ja) 2016-04-21
CN101882064A (zh) 2010-11-10
JP4990977B2 (ja) 2012-08-01
US9286267B2 (en) 2016-03-15
CN101149674A (zh) 2008-03-26
JP6333439B2 (ja) 2018-05-30
US20170322803A1 (en) 2017-11-09
US20170220347A1 (en) 2017-08-03
US10108416B2 (en) 2018-10-23
RU2009115188A (ru) 2010-10-27
US10067761B2 (en) 2018-09-04
CN103593165B (zh) 2017-10-24
CN109871235A (zh) 2019-06-11
CN105573715A (zh) 2016-05-11
US20170322805A1 (en) 2017-11-09
US20170220349A1 (en) 2017-08-03
KR100947138B1 (ko) 2010-03-12
JP6162203B2 (ja) 2017-07-12
US20170220348A1 (en) 2017-08-03
DE112007001989T5 (de) 2009-06-18
JP5475746B2 (ja) 2014-04-16
US20130191433A1 (en) 2013-07-25
CN110471643A (zh) 2019-11-19
DE112007001989B4 (de) 2019-04-18
JP2017157225A (ja) 2017-09-07
CN101882064B (zh) 2013-11-06
JP2014123390A (ja) 2014-07-03
JP5851536B2 (ja) 2016-02-03
JP2018139134A (ja) 2018-09-06
JP6487097B2 (ja) 2019-03-20
WO2008036944A1 (en) 2008-03-27
CN105573715B (zh) 2019-09-13
US10114640B2 (en) 2018-10-30
US20170322802A1 (en) 2017-11-09
RU2011102731A (ru) 2012-03-20
JP2012043479A (ja) 2012-03-01
US20170322804A1 (en) 2017-11-09
US10114641B2 (en) 2018-10-30
US9223751B2 (en) 2015-12-29
RU2420790C2 (ru) 2011-06-10
JP2010503935A (ja) 2010-02-04
US20080077779A1 (en) 2008-03-27
KR20080027454A (ko) 2008-03-27

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