Re: [Qemu-devel] [PATCH v2 0/8] POWER9 TCG enablements - part2

[David Gibson]

On Thu, Jul 28, 2016 at 11:44:10PM +0530, Nikunj A Dadhania wrote:
> This series contains 11 new instructions for POWER9 described in ISA3.0.
> 
> Patches:
>   01-02: Changes following instructions:
>       divd[u][o][.]: Divide Doubleword Signed/Unsigned
>       divw[u][o][.]: Divide Word Signed/Unsigned
>   03: dtstsfi[q]    : DFP Test Significance Immediate [Quad]
>   04: vabsdub       : Vector Absolute Difference Unsigned Byte
>       vabsduh       : Vector Absolute Difference Unsigned Halfword
>       vabsduw       : Vector Absolute Difference Unsigned Word
>   05: vcmpnezb[.]   : Vector Compare Not Equal or Zero Byte
>       vcmpnezh[.]   : Vector Compare Not Equal or Zero Halfword
>       vcmpnezw[.]   : Vector Compare Not Equal or Zero Word
>   06: vslv          : Vector Shift Left Variable
>   07: vsrv          : Vector Shift Right Variable
>   08: extswsli      : Extend Sign Word & Shift Left Immediate
> 
> Both part1 and part2 pushed here:
> https://github.com/nikunjad/qemu/tree/p9-tcg

Applied to ppc-for-2.8, thanks.

> 
> Changelog:
> v1: 
> * vabsu*: drop abs() and do explicit operation
> * vcmpnez*: introduce etype to avoid widening/truncating
> * extswsli: drop the condition check
> 
> v0:
> * Introduce helpers for ISA300 ops
> * vabsdu*: drop etype from implementation
> * vcmpnez*: collapse the switch case
> * vsrv: use reverse traversal to get rid of temporary array
> * Include divd/w in this series, as part1 mostly is pushed.
> 
> Nikunj A Dadhania (3):
>   target-ppc: implement branch-less divw[o][.]
>   target-ppc: implement branch-less divd[o][.]
>   target-ppc: add extswsli[.] instruction
> 
> Sandipan Das (2):
>   target-ppc: add dtstsfi[q] instructions
>   target-ppc: add vabsdu[b,h,w] instructions
> 
> Swapnil Bokade (1):
>   target-ppc: add vcmpnez[b,h,w][.] instructions
> 
> Vivek Andrew Sha (2):
>   target-ppc: add vslv instruction
>   target-ppc: add vsrv instruction
> 
>  target-ppc/dfp_helper.c         |  35 ++++++++++++
>  target-ppc/helper.h             |  13 +++++
>  target-ppc/int_helper.c         |  91 +++++++++++++++++++++++++++++
>  target-ppc/translate.c          | 124 
> +++++++++++++++++++++++++---------------
>  target-ppc/translate/dfp-impl.c |  20 +++++++
>  target-ppc/translate/dfp-ops.c  |  14 +++++
>  target-ppc/translate/vmx-impl.c |  14 +++++
>  target-ppc/translate/vmx-ops.c  |  20 ++++++-
>  8 files changed, 281 insertions(+), 50 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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