Date: Tue, 6 Jun 2000 08:47:42 +0900 (JST) From: "Daniel C. Sobral" <dcs@newsguy.com> To: hackers@freebsd.org Subject: Optimization Message-ID: <200006052347.IAA00583@daniel.sobral>
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Can someone discuss the performance trade-offs of the following two alternative codes (and maybe suggest alternatives)? Problem: I need to retrieve two values from a table. Alternative A: x = table[i].x; y = table[i].y; Alternative B: d = table[i]; x = d & MASK; y = d >> SHIFT; -- Daniel C. Sobral (8-DCS) dcs@newsguy.com dcs@freebsd.org capo@there.is.no.bsdconspiracy.net To err is human -- to blame it on a computer is even more so. To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-hackers" in the body of the message
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