[llvm-commits] [llvm] r46727 - /llvm/trunk/include/llvm/IntrinsicsX86.td

[Chris Lattner]

On Feb 5, 2008, at 11:41 AM, Evan Cheng wrote:
> With or without...

Right, I agree.  The f.e. should do this unconditionally,

-Chris

>
>
> On Feb 5, 2008, at 11:39 AM, Chris Lattner wrote:
>
>>
>> On Feb 5, 2008, at 11:37 AM, Evan Cheng wrote:
>>
>>>> That means you have to know whether you've got SSE4.1 in the FE.
>>>> This is not an insuperable obstacle, but I think it's better to
>>>> leave
>>>> target
>>>> dependencies in the BE when possible.
>>>
>>> Even with SSE4.1, it's a good idea to lower them to extract element
>>> instructions. X86ISelLoweringhas all the information necessary to
>>> determine what instructions to they should be selected to.
>>
>> Do you mean 'even without SSE4.1'?
>>
>> -Chris
>> _______________________________________________
>> llvm-commits mailing list
>> llvm-commits at cs.uiuc.edu
>> http://lists.cs.uiuc.edu/mailman/listinfo/llvm-commits
>
> _______________________________________________
> llvm-commits mailing list
> llvm-commits at cs.uiuc.edu
> http://lists.cs.uiuc.edu/mailman/listinfo/llvm-commits