From mint-bounce@lists.fishpool.fi  Wed Feb 27 07:52:04 2008
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Date: Wed, 27 Feb 2008 13:41:27 +0100
From: MiKRO <miro.kropacek@gmail.com>
To: "Olivier Landemarre" <olivier.landemarre@utbm.fr>
Subject: Re: [MiNT] Some mintlib patches
Cc: mint@fishpool.com
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> Of course m68020-60 use only FPU instructions avaible on 68881 and 68060
> and 68040, there is no specific 68881 instruction  (like sin cos...)
> used with this option.
>
Hmm...

-m68020-60Generate output for a 68060, without using any of the new
instructions. This results in code which can run relatively efficiently on
either a 68020/68881 or a 68030 or a 68040. *The generated code does use the
68881 instructions that are emulated on the 68060*.
-- 
MiKRO / Mystic Bytes
http://mikro.atari.org

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<br><div class="gmail_quote"><blockquote class="gmail_quote" style="border-left: 1px solid rgb(204, 204, 204); margin: 0pt 0pt 0pt 0.8ex; padding-left: 1ex;">Of course m68020-60 use only FPU instructions avaible on 68881 and 68060<br>

and 68040, there is no specific 68881 instruction &nbsp;(like sin cos...)<br>
used with this option.<br>
<font color="#888888"></font></blockquote><div>Hmm...<br><br><dl><dt><code>-m68020-60</code></dt><dd><a name="index-m68020_002d60-1187"></a>Generate output for a 68060, without using any of the new instructions. 
This results in code which can run relatively efficiently on either a
68020/68881 or a 68030 or a 68040.  <b>The generated code does use the
68881 instructions that are emulated on the 68060</b>.

     </dd></dl></div></div>-- <br>MiKRO / Mystic Bytes<br><a href="http://mikro.atari.org">http://mikro.atari.org</a>

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