[llvm-commits] [llvm] r46727 - /llvm/trunk/include/llvm/IntrinsicsX86.td
evan.cheng at apple.com
Tue Feb 5 11:41:07 PST 2008
With or without...
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
>>> 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'?
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