[llvm] r293417 - Add some Book-E instructions to the asm parser and printer.

[Hans Wennborg via llvm-commits]

On Sun, Jan 29, 2017 at 6:58 AM, Dimitry Andric <dimitry at andric.com> wrote:
> On 29 Jan 2017, at 05:55, Justin Hibbits via llvm-commits <llvm-commits at lists.llvm.org> wrote:
>>
>> Author: jhibbits
>> Date: Sat Jan 28 22:55:57 2017
>> New Revision: 293417
>>
>> URL: http://llvm.org/viewvc/llvm-project?rev=293417&view=rev
>> Log:
>> Add some Book-E instructions to the asm parser and printer.
>>
>> Summary:
>> Adds the following instructions:
>> * mfpmr
>> * mtpmr
>> * icblc
>> * icblq
>> * icbtls
>>
>> Fix the scheduling for mtspr on e5500, which uses CFX0, instead of
>> SFX0/SFX1 as on e500mc.
>>
>> Addresses PR 31538.
>
> Let's pull this into FreeBSD's copy of clang now, but it would also be
> nice to get this into 4.0.0, once it has baked for a while.  That is,
> if Hal is OK with it.

This looks like new functionality. I'm not sure it's appropriate for merging.

Hal, can you comment on the risk/benefit here?