Re: [Qemu-devel] [Qemu-ppc] [PATCH for-1.1 3/3] tcg/ppc: Fix CONFIG_TCG_PASS_AREG0 mode

[Alexander Graf]

On 08.05.2012, at 21:34, Andreas Färber wrote:

> Am 08.05.2012 19:43, schrieb Alexander Graf:
>> 
>> On 08.05.2012, at 19:39, Alexander Graf wrote:
>> 
>>> On 07.05.2012, at 01:46, Andreas Färber wrote:
>>> 
>>>> Adjust the tcg_out_qemu_{ld,st}() slow paths to pass AREG0 in r3.
>>>> Automate the register numbering to avoid double-coding the two modes,
>>>> and introduce TCG_TARGET_CALL_ALIGN_I64_ARG() macro to align for SVR4
>>>> but not for Darwin ABI.
>>>> 
>>>> Based on patch by malc.
>>> 
>>> AREG0-free PPC works for me with this patch on a ppc32 host.
>>> 
>>> Tested-by: Alexander Graf <address@hidden>
>> 
>> I take that one back - it breaks once things get more complex. Debugging ...
> 
> We've been modifying the slow path here - I wonder if any changes are
> needed for the fast path? Don't understand that one unfortunately...

I already posted the fix :)


Alex