[LLVMdev] Bogus X86-64 Patterns
evan.cheng at apple.com
Fri Dec 14 11:55:03 PST 2007
Actually, movq is recognized by the assembler on Leopard. I've fixed
Please verify. Thanks.
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.
>> 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.
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>> LLVMdev at cs.uiuc.edu http://llvm.cs.uiuc.edu
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