Ping Re: [PATCH v3 0/6] [MIPS] Reorganize the loongson march and extensions instructions set

Paul Hua paul.hua.gm@gmail.com
Fri Oct 19 07:18:00 GMT 2018


Ping?

I'd like check in those patches before stage3.

Thanks,

On Tue, Oct 16, 2018 at 10:49 AM Paul Hua <paul.hua.gm@gmail.com> wrote:
>
> Hi:
>
> The original version of patches were here:
> https://gcc.gnu.org/ml/gcc-patches/2018-09/msg00099.html
>
> This is a update version. please review, thanks.
>
> This series patches reorganize the Loongson -march=xxx and Loongson
> extensions instructions set.  For long time, the Loongson extensions
> instructions set puts under -march=loongson3a option.  We can't
> disable one of them when we need.
>
> The patch (1) split Loongson  MultiMedia extensions Instructions (MMI)
> from loongson3a, add -mloongson-mmi/-mno-loongson-mmi option for
> enable/disable them.
>
> The patch (2) split Loongson EXTensions (EXT) instructions from
> loongson3a, add -mloongson-ext/-mno-loongson-ext option for
> enable/disable them.
>
> The patch (3) add Loongson EXTensions R2 (EXT2) instructions support,
> add -mloongson-ext2/-mno-loongson-ext2 option for enable/disable them.
>
> The patch (4) add Loongson 3A1000 processor support.  The gs464 is a
> codename of 3A1000 microarchitecture.  Rename -march=loongson3a to
> -march=gs464, Keep -march=loongson3a as an alias of -march=gs464 for
> compatibility.
>
> The patch (5) add Loongson 3A2000/3A3000 processor support.  Include
> Loongson MMI, EXT, EXT2 instructions set.
>
> The patch (6) add Loongson 2K1000 processor support. Include Loongson
> MMI, EXT, EXT2 and MSA instructions set.
>
> The binutils patch has been upstreamed.
>
> There are six patches in this set, as follows.
> 1) 0001-MIPS-Add-support-for-loongson-mmi-instructions.patch
> 2) 0002-MIPS-Add-support-for-Loongson-EXT-istructions.patch
> 3) 0003-MIPS-Add-support-for-Loongson-EXT2-istructions.patch
> 4) 0004-MIPS-Add-support-for-Loongson-3A1000-proccessor.patch
> 5) 0005-MIPS-Add-support-for-Loongson-3A2000-3A3000-proccess.patch
> 6) 0006-MIPS-Add-support-for-Loongson-2K1000-proccessor.patch
>
> All patchs test under mips64el-linux-gnu no new regressions.
>
> Ok for commit ?
>
> Thanks,
> Paul Hua



More information about the Gcc-patches mailing list