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

[Andreas Färber]

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...

Andreas

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