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:
Jun. 29, 1999

Filed:

Dec. 18, 1996
Applicant:
Inventors:

Michael J Morrison, Santa Clara, CA (US);

Andrew Paul Kelm, Fremont, CA (US);

Nazar A Zaidi, San Jose, CA (US);

Bharat N Zaveri, San Jose, CA (US);

Assignee:

Intel Corporation, Santa Clara, CA (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F / ;
U.S. Cl.
CPC ...
395384 ; 395385 ; 395595 ;
Abstract

A microarchitecture that accommodates divergent instruction sets having different data sizes and addressing modes utilizes a mechanism for translating a generic flow for an instruction into specific operations at run-time. These generic flows use a special class of micro-ops (uops), called 'super-uops' (or 'Suops)' which are translated into a variable number of regular (i.e., simple) uops. A first-level decoder translates macroinstructions into either simple micro-ops or one or more super-uops which represent one or more sequences of one or more simple uops. A second-level decoder is responsible for converting the super-uops into the appropriate micro-op sequence based upon a set of arguments associated with the super-uop and attributes of the macroinstruction.


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