U.S. patents available from 1976 to present.
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Defining instruction extensions in a standard programming language

Patent 7373642 Issued on May 13, 2008. Estimated Expiration Date: Icon_subject July 29, 2023. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.

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Inventors

Assignee

Application

No. 10630542 filed on 07/29/2003

US Classes:

717/160, Including loop717/146, Including intermediate code717/150, Loop compiling717/159, Code restructuring717/131, Including analysis of program execution717/154, Including analysis of program710/200, ACCESS LOCKING717/151, Optimization714/38Of computer software

Examiners

Primary: Dam, Tuan Q.
Assistant: Tecklu, Isaac

Attorney, Agent or Firm

Foreign Patent References

  • 0 507 507 EP 07/01/1992
  • 0 668 659 EP 08/01/1995
  • 1 443 417 EP 08/01/2004
  • 478252 TW 03/01/2002
  • 480818 TW 03/01/2002
  • 509798 TW 11/01/2002

International Class

G06F 9/44

Abstract

A method is provided for modifying a program written in a standard programming language so that when the program is compiled both an executable file is produced and an instruction is programmed into a programmable logic device of a processor system. The method includes identifying a critical code segment of a program, rewriting the critical code segment as a function, revising the program, and compiling the program. Revising the program includes designating the function as code to be compiled by an extension compiler and replacing the critical code segment of the program with a statement that calls the function. Compiling the program includes compiling the code with an extension compiler to produce a header file and the instruction for the programmable logic device. Compiling the program also includes using a standard compiler to compile the remainder of the program together with the header file to generate the executable file.

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