| From: | YunQiang Su <wzssyqa(at)gmail(dot)com> |
|---|---|
| To: | Michael Paquier <michael(at)paquier(dot)xyz> |
| Cc: | pgsql-bugs(at)lists(dot)postgresql(dot)org |
| Subject: | Re: BUG #15844: MIPS: remove .set mips2 in s_lock.h to fix r6 build |
| Date: | 2019-06-11 05:12:54 |
| Message-ID: | CAKcpw6U5jo+x+jhNWYH-PXjw_pZv4ed=Wdopy7adrEom9HfspA@mail.gmail.com |
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| Lists: | pgsql-bugs |
Michael Paquier <michael(at)paquier(dot)xyz> 于2019年6月11日周二 下午12:57写道：
>
> On Tue, Jun 11, 2019 at 04:39:35AM +0000, PG Bug reporting form wrote:
> > MIPS r6 changes the encoding of LL/SC instruction,
> > while the .set mips2 will force assembler to generate
> > old encoding.
>
> This is quite architecture-specific. May I suggest to add this patch
> to the follow-up commit fest for awareness:
> https://commitfest.postgresql.org/23/
>
> Do you have any references, like documentation, which summarize that?
https://s3-eu-west-1.amazonaws.com/downloads-mips/documents/MD00087-2B-MIPS64BIS-AFP-6.06.pdf
The page: 307
> --
> Michael
--
YunQiang Su
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