[LLVMdev] Bogus X86-64 Patterns

[Evan Cheng]

Actually, movq is recognized by the assembler on Leopard. I've fixed  
this:
http://lists.cs.uiuc.edu/pipermail/llvm-commits/Week-of- 
Mon-20071210/056334.html

Please verify. Thanks.

Evan

On Dec 14, 2007, at 10:12 AM, Evan Cheng wrote:

>
> On Dec 12, 2007, at 7:42 PM, David A. Greene wrote:
>
>> On Wednesday 12 December 2007 06:16:25 pm Evan Cheng wrote:
>>
>>> Hold on, changing to movq will break it on Mac OS X. I'll need to
>>> find a proper solution.
>>>
>>> Thanks,
>>
>> The proper solution is to fix the assembler, but in the meantime,
>> the mr and rm variants at least should be changed to movq.  They
>> are broken on MacOS X right now anyway.  From what you've said,
>> one can't do a 32-bit memory mov to/from an xmm on MacOS X.
>> You still won't be able to do a 32-bit memory operation but at least
>> systems that use the latest binutils will work properly.
>
> I should get an answer today. The right workaround now is to disable
> this for Darwin.
>
> Thanks!
>
> Evan
>
>>
>>                                           -Dave
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