Re: [Qemu-ppc] [PATCH RESEND v2 00/17] POWER9 TCG enablements - part4

[David Gibson]

On Thu, Sep 15, 2016 at 10:56:56AM +1000, David Gibson wrote:
> On Mon, Sep 12, 2016 at 12:11:29PM +0530, Nikunj A Dadhania wrote:
> > 1) Consolidate Load/Store operations using tcg_gen_qemu_ld/st functions
> > 2) This series contains 10 new instructions for POWER9 ISA3.0
> >    Use newer qemu load/store tcg helpers and optimize stxvw4x and lxvw4x.
> > 
> > Patches:
> >  01-09:  Cleanup load/store operations in ppc translator
> 
> I've applied 1-9 to ppc-for-2.8.  Still need to review the remainder
> of the series.

I've also applied 10, 12 and 13.  The remainder I still have things
I'd like addressed.

> 
> >     10:  xxspltib: VSX Vector Splat Immediate Byte
> >     11:  darn: Deliver a random number
> >     12:  lxsibzx - Load VSX Scalar as Integer Byte & Zero Indexed
> >          lxsihzx - Load VSX Scalar as Integer Halfword & Zero Indexed
> >     13:  stxsibx - Store VSX Scalar as Integer Byte Indexed
> >          stxsihx - Store VSX Scalar as Integer Halfword Indexed
> >     14:  lxvw4x - improve implementation
> >     15:  lxvb16x: Load VSX Vector Byte*16
> >          lxvh8x:  Load VSX Vector Halfword*8
> >     16:  stxv4x - improve implementation
> >     17:  stxvb16x: Store VSX Vector Byte*16
> >          stxvh8x:  Store VSX Vector Halfword*8
> > 
> > Series also available here: https://github.com/nikunjad/qemu/tree/p9-tcg
> > 
> > Changelog:
> > v1: 
> > * More load/store cleanups in byte reverse routines
> > * ld64/st64 converted to newer macro and updated call sites
> > * Cleanup load with reservation and store conditional
> > * Return invalid random for darn instruction
> > 
> > v0:
> > * darn - read /dev/random to get the random number
> > * xxspltib - make is PPC64 only
> > * Consolidate load/store operations and use macros to generate qemu_st/ld
> > * Simplify load/store vsx endian manipulation
> > 
> > Nikunj A Dadhania (16):
> >   target-ppc: consolidate load operations
> >   target-ppc: convert ld64 to use new macro
> >   target-ppc: convert ld[16,32,64]ur to use new macro
> >   target-ppc: consolidate store operations
> >   target-ppc: convert st64 to use new macro
> >   target-ppc: convert st[16,32,64]r to use new macro
> >   target-ppc: consolidate load with reservation
> >   target-ppc: move out stqcx impementation
> >   target-ppc: consolidate store conditional
> >   target-ppc: add xxspltib instruction
> >   target-ppc: add lxsi[bw]zx instruction
> >   target-ppc: add stxsi[bh]x instruction
> >   target-ppc: improve lxvw4x implementation
> >   target-ppc: add lxvb16x and lxvh8x
> >   target-ppc: improve stxvw4x implementation
> >   target-ppc: add stxvb16x and stxvh8x
> > 
> > Ravi Bangoria (1):
> >   target-ppc: implement darn instruction
> > 
> >  target-ppc/helper.h                 |   4 +
> >  target-ppc/int_helper.c             |  16 ++
> >  target-ppc/mem_helper.c             |  11 ++
> >  target-ppc/translate.c              | 379 
> > +++++++++++++++++-------------------
> >  target-ppc/translate/fp-impl.inc.c  |  84 ++++----
> >  target-ppc/translate/fp-ops.inc.c   |   2 +-
> >  target-ppc/translate/spe-impl.inc.c |   4 +-
> >  target-ppc/translate/vmx-impl.inc.c |  24 +--
> >  target-ppc/translate/vsx-impl.inc.c | 208 ++++++++++++++++----
> >  target-ppc/translate/vsx-ops.inc.c  |  13 ++
> >  10 files changed, 460 insertions(+), 285 deletions(-)
> > 
> 



-- 
David Gibson                    | I'll have my music baroque, and my code
david AT gibson.dropbear.id.au  | minimalist, thank you.  NOT _the_ _other_
                                | _way_ _around_!
http://www.ozlabs.org/~dgibson

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