Article View: comp.arch
Article #10545Re: skip instructions (on 68040)
From: Joe Orost
Date: Thu, 02 May 1991 11:56
Date: Thu, 02 May 1991 11:56
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Motorola, in their bulletin to 68040 compiler writers, recommended using the
TRAP.F with size WORD or LONG as a skip instruction. They said it has
better performance than the corresponding jump or BRA. Looks like a
blast-from-the-past is back in fashion!
regards,
joe
--
Full-Name: Joseph M. Orost
Email: joeo@tinton.ccur.com
Phone: (908) 758-7284 Fax: (908) 758-7113
US Mail: MS 322; Concurrent Computer Corporation; 106 Apple St
Tinton Falls, NJ 07724
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Path: arc1-ca.pugleaf.net!utzoo!utgpu!news-server.csri.toronto.edu!rpi!dali.cs.montana.edu!masscomp!joeo From: joeo@masscomp.westford.ccur.com (Joe Orost) Newsgroups: comp.arch,comp.sys.m68k Subject: Re: skip instructions (on 68040) Message-ID: <61953@masscomp.westford.ccur.com> Date: 2 May 91 11:56:35 GMT References: <1182@opus.NMSU.Edu> Reply-To: joeo@tinton.ccur.com (Joe Orost) Followup-To: comp.arch Distribution: comp Organization: Concurrent Computer Corp., Tinton Falls, NJ Lines: 15