[LLVMdev] backend question

Ken Dyck kd at kendyck.com
Mon Mar 14 12:21:13 PDT 2011


On Sun, Mar 13, 2011 at 6:41 AM, Andreas Färber wrote:
> Am 08.03.2011 um 19:59 schrieb Ken Dyck:
>
>> If you are interested, I can send you a patch of the changes that I
>> made to the 2.8 release for a backend that targets a 24-bit
>> word-addressable DSP, but it is quite rough and it includes changes in
>> which you probably aren't interested (support for non-power-of-2
>> integer sizes and some other bug fixes).
>
> I would be interested in non-power-of-two support. I started adding the very
> basics for i24 in my STM8 repo but there are still a couple places that do
> getIntegerWidth() * 2 calculations for expansion.
>
> Do you have a public repo and/or plans to merge those features into trunk?

Sorry, no public repository.

I hope to someday merge the changes to the trunk, but I can't promise
any definite timeline or that they will retain any semblance of their
current form. Until then, you can find the patch (zipped) attached.

-Ken
-------------- next part --------------
A non-text attachment was scrubbed...
Name: non-po2.word-addressable.llvm-clang.patch.zip
Type: application/zip
Size: 46445 bytes
Desc: not available
URL: <http://lists.llvm.org/pipermail/llvm-dev/attachments/20110314/f9503998/attachment.zip>


More information about the llvm-dev mailing list