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Optimized Code Using DSP Instructions for PowerPC 4xx
Related links: PowerPC 405 Embedded Cores, PowerPC 440 Embedded Core, PowerPC 460S Embedded Core, PowerPC 464 H90 Embedded Core, PowerPC 464FP H65 Embedded Core, PowerPC 464FP H90 Embedded Core

Application Note
This paper illustrates the set of instructions in the PowerPC 4xx cores commonly known as DSP (Digital Signal Processing) instructions. This paper demonstrates the Autocorrelation algorithm and shows how to improve performance by hand-coding the Autocorrelation function in assembly language.

Revision Date: 04/17/08

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Optimized_dsp_440_app.pdfPDF85KB
 

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