Subject: Instruction question: bbXX .vs. insv
To: NetBSD/vax Discussions <email@example.com>
From: Matt Thomas <firstname.lastname@example.org>
Date: 07/17/2003 19:20:27
In a number of places, NetBSD/vax uses the construct of
to set or clear individual bits. Now that got me to wondering whether
doing the following is an improvement:
Both have the same outcome (sans CC) but does the elimination of a branch
speed things up? Anyone what to perform a test?
Matt Thomas email: email@example.com
3am Software Foundry www: http://3am-software.com/bio/matt/
Cupertino, CA disclaimer: I avow all knowledge of this message.