ping : [PATCH 0/6] MIPS reorganize the loongson march and extensions instructions set

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

ping.

Paul Hua
On Sat, Aug 4, 2018 at 4:03 PM Paul Hua <paul.hua.gm@gmail.com> wrote:
>
> sorry, not finished yet, send again.
>
> 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 Content Address Memory (CAM) from
> loongson3a, add -mloongson-cam/-mno-loongson-cam 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-ext2 instructions set.
> The patch (6) add Loongson 2K1000 processor support.
>
> There are six patches in this set, as follows.
> 1) MIPS/GAS: Split Loongson CAM Instructions from loongson3a.
> 2) MIPS/GAS: Split Loongson EXT Instructions from loongson3a
> 3) MIPS/GAS: Add Loongson EXT2 Instructions support.
> 4) MIPS: Add Loongson 3A1000 proccessor support.
> 5) MIPS: Add Loongson 3A2000/3A3000 proccessor support.
> 6) MIPS: Add Loongson 2K1000 proccessor support.
>
> All patchs test under mips64el-linux-gnu no new regressions.
>
> Paul Hua
>
> On Sat, Aug 4, 2018 at 3:53 PM Paul Hua <paul.hua.gm@gmail.com> wrote:
> >
> >
> > Hi:
> >
> > 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 Content Address Memory (CAM) from loongson3a, add -mloongson-cam/-mno-loongson-cam 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-ext2 instructions set.