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[Bug gas/9782] Additional switches to disallow processor supplementary i
From: |
hjl dot tools at gmail dot com |
Subject: |
[Bug gas/9782] Additional switches to disallow processor supplementary instructions |
Date: |
25 Jan 2009 20:07:06 -0000 |
------- Additional Comments From hjl dot tools at gmail dot com 2009-01-25
20:07 -------
(In reply to comment #2)
> Subject: Re: Additional switches to disallow processor supplementary
> instructions
>
>
> --- On Sun, 25/1/09, hjl dot tools at gmail dot com
<address@hidden> wrote:
>
> > I can add switches based on CPUID features. I can't add
> > switches
> > for instructions without feature bits from CPUID.
>
> I'm not sure what you mean here.
>
> I must confess that I have not looked at the code, but I would guess that you
would you just set a flag for each of the options and then if an instruction
encountered has a flag set against it, abort with a compilation error.
>
That is pretty much how it is implemented. But I can't do it for
any arbitrary instructions. The instruction availability has to be
able to detected at run-time via CPUID insn.
--
http://sourceware.org/bugzilla/show_bug.cgi?id=9782
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- [Bug gas/9782] New: Additional switches to disallow processor supplementary instructions, markhobley at yahoo dot co dot uk, 2009/01/24
- [Bug gas/9782] Additional switches to disallow processor supplementary instructions, hjl dot tools at gmail dot com, 2009/01/25
- [Bug gas/9782] Additional switches to disallow processor supplementary instructions, hjl dot tools at gmail dot com, 2009/01/25
- [Bug gas/9782] Additional switches to disallow processor supplementary instructions, markhobley at yahoo dot co dot uk, 2009/01/25
- [Bug gas/9782] Additional switches to disallow processor supplementary instructions,
hjl dot tools at gmail dot com <=
- [Bug gas/9782] Additional switches to disallow processor supplementary instructions, hjl dot tools at gmail dot com, 2009/01/26
- [Bug gas/9782] Additional switches to disallow processor supplementary instructions, markhobley at yahoo dot co dot uk, 2009/01/26
- [Bug gas/9782] Additional switches to disallow processor supplementary instructions, markhobley at yahoo dot co dot uk, 2009/01/26
- [Bug gas/9782] Additional switches to disallow processor supplementary instructions, hjl dot tools at gmail dot com, 2009/01/26