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3dnow.txt

Associated article: Optimizing 3DNow! Real-Time Graphics

Tags:      Parallel     Embedded Systems     Design    

Published source code accompanying the article by Max I. Fomitchev in which he examines 3DNow! technology and provides guidelines for optimizing it's performance. Also see 3DNOW.ZIP.

					Optimizing 3DNow! Real-time Graphics
by Max I. Fomitchev


Listing One
; compute y/w and x/w
MOVD        MM0,mem ;   0 | w
PFRCP       MM1,MM0 ; 1/w | 1/w (14-bit approximation)
PUNPCKLDQ   MM0,MM0 ;   w | w
PFRCPIT1    MM0,MM1 ; 1/w | 1/w (intermediate)
MOVQ        MM2,...
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