The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Nov. 09, 1999

Filed:

Dec. 07, 1995
Applicant:
Inventors:

Kenneth E Garey, Irvine, CA (US);

Mark E Miller, Mission Viejo, CA (US);

Assignee:

Conexant Systems, Inc., Newport Beach, CA (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F / ; G06F / ;
U.S. Cl.
CPC ...
712200 ; 712209 ; 712210 ; 712218 ; 712245 ; 712 32 ; 712 42 ;
Abstract

A data processing apparatus having a pipeline computer architecture with an input pipeline latch is disclosed. The data processing apparatus includes an ALU that executes a plurality of processing instructions. At least some of the instructions have an immediate data format including a field for intermediate data and a field for specifying a destination for an output. The ALU uses two operands for performing at least some of the instructions having the immediate data format. The ALU conditionally accepts either the contents of the input pipeline latch or the ALU output of the previous instruction as a second operand to an immediate instruction depending on the destination specified in the destination field of the previous instruction.


Find Patent Forward Citations

Loading…