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RE: Selecting a ppc architecture inline
- From: Jeff Baker <jbaker at qnx dot com>
- To: 'Alan Modra' <amodra at bigpond dot net dot au>, Jeff Baker <jbaker at qnx dot com>
- Cc: "'binutils at sources dot redhat dot com'" <binutils at sources dot redhat dot com>
- Date: Wed, 18 Jun 2003 10:23:57 -0400
- Subject: RE: Selecting a ppc architecture inline
Forgive my ignorance :)
What is the objection to having a .set pseudo op for ppc that would accept
anything you can specify by -m on the command line?
>
> On Tue, Jun 17, 2003 at 11:02:24AM -0400, Jeff Baker wrote:
> > We have some assembly code for powerpc that's mixed generic, ppc403 and
> > booke. I know for mips you can use .set to specify the ISA in the code,
> but
> > how do I do this for ppc?
>
> You can't with current gas. You'd need (at least) to reinsert opcodes
> into the hash table. See tc-ppc.c:md_begin
>
> --
> Alan Modra
> IBM OzLabs - Linux Technology Centre