[llvm-commits] Patch: support half intrinsics

Chris Lattner clattner at apple.com
Thu Jan 10 15:19:21 PST 2013


On Jan 10, 2013, at 1:29 PM, Michael Ilseman <milseman at apple.com> wrote:

> 
> On Jan 10, 2013, at 1:01 PM, Chris Lattner <clattner at apple.com> wrote:
> 
>> 
>> On Jan 10, 2013, at 10:23 AM, Michael Ilseman <milseman at apple.com> wrote:
>> 
>>> Attached is a patch to allow support for half intrinsics.
>> 
>> Ok.
>> 
>>> This puts F16 into the fast encoding path, and pushes MMX down into the slow encoding path.
>> 
>> How much bloat does this cause to the X86 backend?
>> 
> 
> I measured the size of the libraries present in my build/Release/lib directory, and there was no difference in size (512-byte granularity). This is building on X86 for X86. Were you referring to something else?

That's it.  Ok, I'm fine with it.

-Chris



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