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- Path: informatik.tu-muenchen.de!fischerj
- From: fischerj@informatik.tu-muenchen.de (Juergen "Rally" Fischer)
- Newsgroups: comp.sys.amiga.programmer
- Subject: Re: TMapping again!
- Date: 29 Feb 1996 12:25:11 GMT
- Organization: Technische Universitaet Muenchen, Germany
- Distribution: world
- Message-ID: <4h45v7$imi@sunsystem5.informatik.tu-muenchen.de>
- References: <38232526@kone.fipnet.fi> <4gn1r9$vm@maureen.teleport.com> <38232686@kone.fipnet.fi>
- NNTP-Posting-Host: hphalle3g.informatik.tu-muenchen.de
- Originator: fischerj@hphalle3g.informatik.tu-muenchen.de
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-
- In article <38232686@kone.fipnet.fi>, "Jyrki Saarinen" <jsaarinen@kone.fipnet.fi> writes:
- |>
- |> > on x86 doing a 32bit immediate add is as fast as a reg to register
- |> > add?
- |>
- uhm, if possible, do only 16bit, for the poor 030 users ;)
- 4 cycles for .w, 6 for .l
- seems each _word_ taken from cache makes 2 cycles.
-
- use lea d(An),An for 4 cycle Adressregister manipulation. not add.w!
-
- |> Should be, like on a 040.
- |>
- |> -- _
- |> a Stellar programmer _ //
- |> "Amiga - back for the future" \X/
- ------------------------------------------------------------------------
- fischerj@Informatik.TU-Muenchen.DE (Juergen "Rally" Fischer) =:)
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