GB2560830B - Floating point to fixed point conversion - Google Patents

Floating point to fixed point conversion

Info

Publication number
GB2560830B
GB2560830B GB1804788.6A GB201804788A GB2560830B GB 2560830 B GB2560830 B GB 2560830B GB 201804788 A GB201804788 A GB 201804788A GB 2560830 B GB2560830 B GB 2560830B
Authority
GB
United Kingdom
Prior art keywords
point
conversion
floating
fixed
floating point
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.)
Active
Application number
GB1804788.6A
Other versions
GB2560830A (en
GB201804788D0 (en
Inventor
Rovers Kenneth
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Imagination Technologies Ltd
Original Assignee
Imagination Technologies Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Imagination Technologies Ltd filed Critical Imagination Technologies Ltd
Priority to GB1804788.6A priority Critical patent/GB2560830B/en
Priority claimed from GB1704751.5A external-priority patent/GB2556645B/en
Publication of GB201804788D0 publication Critical patent/GB201804788D0/en
Publication of GB2560830A publication Critical patent/GB2560830A/en
Application granted granted Critical
Publication of GB2560830B publication Critical patent/GB2560830B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • G06F5/012—Methods or arrangements for data conversion without changing the order or content of the data handled for shifting, e.g. justifying, scaling, normalising in floating-point computations
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
    • H03M7/14—Conversion to or from non-weighted codes
    • H03M7/24—Conversion to or from floating-point codes
    • 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
    • G06F7/483—Computations with numbers represented by a non-linear combination of denominational numbers, e.g. rational numbers, logarithmic number system or floating-point numbers

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computing Systems (AREA)
  • Computational Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Pure & Applied Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Nonlinear Science (AREA)
  • Complex Calculations (AREA)
GB1804788.6A 2017-03-24 2017-03-24 Floating point to fixed point conversion Active GB2560830B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1804788.6A GB2560830B (en) 2017-03-24 2017-03-24 Floating point to fixed point conversion

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB1804788.6A GB2560830B (en) 2017-03-24 2017-03-24 Floating point to fixed point conversion
GB1704751.5A GB2556645B (en) 2017-03-24 2017-03-24 Floating point to fixed point conversion

Publications (3)

Publication Number Publication Date
GB201804788D0 GB201804788D0 (en) 2018-05-09
GB2560830A GB2560830A (en) 2018-09-26
GB2560830B true GB2560830B (en) 2019-04-03

Family

ID=62067945

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1804788.6A Active GB2560830B (en) 2017-03-24 2017-03-24 Floating point to fixed point conversion

Country Status (1)

Country Link
GB (1) GB2560830B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113625990A (en) * 2021-07-16 2021-11-09 深圳云天励飞技术股份有限公司 Floating point-to-fixed point conversion device, method, electronic equipment and storage medium

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05173759A (en) * 1991-12-19 1993-07-13 Matsushita Electric Ind Co Ltd Device and method for rounding numerical valve, device and method for converting floating point number/integer
US5508948A (en) * 1991-03-19 1996-04-16 Fujitsu Limited Numeric representation converting apparatus and vector processor unit such apparatus
US20030231121A1 (en) * 2002-06-18 2003-12-18 Hiroaki Sakaguchi Data conversion apparatus and data conversion method
US20160092168A1 (en) * 2014-09-26 2016-03-31 Arm Limited Apparatus and method for converting floating-point operand into a value having a different format

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5508948A (en) * 1991-03-19 1996-04-16 Fujitsu Limited Numeric representation converting apparatus and vector processor unit such apparatus
JPH05173759A (en) * 1991-12-19 1993-07-13 Matsushita Electric Ind Co Ltd Device and method for rounding numerical valve, device and method for converting floating point number/integer
US20030231121A1 (en) * 2002-06-18 2003-12-18 Hiroaki Sakaguchi Data conversion apparatus and data conversion method
US20160092168A1 (en) * 2014-09-26 2016-03-31 Arm Limited Apparatus and method for converting floating-point operand into a value having a different format

Also Published As

Publication number Publication date
GB2560830A (en) 2018-09-26
GB201804788D0 (en) 2018-05-09

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