Ping^2 Re: [PATCH v3 0/6] [MIPS] Reorganize the loongson march and extensions instructions set

[Paul Hua <paul dot hua dot gm at gmail dot com>]

Ping ?

On Fri, Oct 19, 2018 at 2:19 PM Paul Hua <paul.hua.gm@gmail.com> wrote:
>
> 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