Date: Sat, 05 Jan 2002 20:16:53 -0600 From: Stephen Montgomery-Smith <stephen@math.missouri.edu> To: "Matthew D. Fuller" <fullermd@over-yonder.net> Cc: freebsd-hackers@FreeBSD.ORG Subject: Re: Tell gcc I have a i686 Message-ID: <3C37B395.2558D84D@math.missouri.edu> References: <3C35EE1B.484A6AD@math.missouri.edu> <20020105200904.A23043@over-yonder.net>
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"Matthew D. Fuller" wrote:
>
> On Fri, Jan 04, 2002 at 12:02:03PM -0600 I heard the voice of
> Stephen Montgomery-Smith, and lo! it spake thus:
> > I want to create a Makefile for a C program that includes some Pentium
> > II specific inline assembler code. How do I tell the compiler whether
> > we are compiling on a i686?
>
> Dunno, how well will your Pentium II specific inline assembler code run
> on my Pentium Pro?
>
You know, I have no idea. It is someone elses code. These are the
instructions. Can anyone tell me?
"movl 32(%0),%1\n"
"adcl %1,32(%0)\n"
Also, from this discussion, what I have decided to do is provide it as
an option for the user to add by editing the Makefile - not to do it
automatically.
--
Stephen Montgomery-Smith
stephen@math.missouri.edu
http://www.math.missouri.edu/~stephen
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