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A Reusable Duff Device | Dr Dobb's
Tue 13 Aug 2019 06:36:11 AM CEST - permalink -Using the fact that
caseis a syntax sugar forgotoin C. This macro created by Tom Duff while working for Lucasfilm in 1983 is a clever trick to unroll loops for buffers that have a size multiple of 8 (a byte) on low powered devices.-
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https://web.archive.org/web/20190217162607/http://www.drdobbs.com/a-reusable-duff-device/184406208
