[LLVMdev] How to write up XXInstFormat.td?

Triple Yang triple.yang at gmail.com
Wed Feb 6 08:34:09 PST 2013


Besizes, XXInstFormat.td usually represents how ISA is grouped in the
manual.
在 2013-2-7 上午12:31,"Triple Yang" <triple.yang at gmail.com>写道:

> I suggest u grep how this file is used.
> Since it is included in xxInstrInfo.td and this is its only use, we can
> conclude that this file does nothng more than defining some helper tablegen
> classes and we thus can totally move these definitions into xxInstrInfo.td
> and then remove XXInstFormat.td
>
> Regards.
> 在 2013-2-6 下午4:52,"陳韋任 (Wei-Ren Chen)" <chenwj at iis.sinica.edu.tw>写道:
>
>> Hi all,
>>
>>   I have some troubles in writing XXInstFormat.td for my little backend.
>> I don't know how should I start writing up this file. Is there any
>> general rule? Thanks.
>>
>>
>> Regards,
>> chenwj
>>
>> --
>> Wei-Ren Chen (陳韋任)
>> Computer Systems Lab, Institute of Information Science,
>> Academia Sinica, Taiwan (R.O.C.)
>> Tel:886-2-2788-3799 #1667
>> Homepage: http://people.cs.nctu.edu.tw/~chenwj
>>
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>
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