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Re: Gas can't handle prefix generated by gcc
- From: Zack Weinberg <zack at codesourcery dot com>
- To: "H. J. Lu" <hjl at lucon dot org>
- Cc: gcc at gcc dot gnu dot org, Jan Beulich <JBeulich at novell dot com>, binutils at sources dot redhat dot com
- Date: Fri, 23 Jul 2004 12:49:48 -0700
- Subject: Re: Gas can't handle prefix generated by gcc
- References: <s100c3d9.002@emea1-mh.id2.novell.com><20040723140035.GA31423@lucon.org> <87y8laboyn.fsf@codesourcery.com><20040723185839.GA4477@lucon.org> <87d62mbkg3.fsf@codesourcery.com>
Zack Weinberg <zack@codesourcery.com> writes:
> "H. J. Lu" <hjl@lucon.org> writes:
>
>> It seems that gcc uses a prefix syntax which gas doesn't handle. Does
>> gcc always use " ; " as prefix separator?
>
> Yes. It does that for cs/ds on branch hints, it does that for "rep"
> on string instructions, it does that for "lock" on atomic updates.
Correction - it uses either " ; " or \n\t in all the above cases.
zw