Re: [Qemu-ppc] [PATCH v6 0/5] POWER9 TCG enablement - part3

[David Gibson]

On Tue, Sep 06, 2016 at 10:34:05AM +0530, Rajalakshmi Srinivasaraghavan wrote:
> This series contains 14 new instructions for POWER9 described in ISA3.0.
> 
> Patches:
>         01: Adds vector insert instructions.
>             vinsertb - Vector Insert Byte
>             vinserth - Vector Insert Halfword
>             vinsertw - Vector Insert Word
>             vinsertd - Vector Insert Doubleword
>         02: Adds vector extract instructions.
>             vextractub - Vector Extract Unsigned Byte
>             vextractuh - Vector Extract Unsigned Halfword
>             vextractuw - Vector Extract Unsigned Word
>             vextractd - Vector Extract Unsigned Doubleword
>         03: Adds vector count trailing zeros instructions.
>             vctzb - Vector Count Trailing Zeros Byte
>             vctzh - Vector Count Trailing Zeros Halfword
>             vctzw - Vector Count Trailing Zeros Word
>             vctzd - Vector Count Trailing Zeros Doubleword
>         04: Adds vbpermd-vector bit permute doubleword instruction.
>         05: Adds vpermr-vector permute right indexed instruction.

Series applied to ppc-for-2.8, thanks.

> 
> Changelog:
> v0:
> * Rename GEN_VXFORM_300_EXT1 to GEN_VXFORM_300_EO.
> * Rename GEN_VXFORM_DUAL1 to GEN_VXFORM_DUAL_INV.
> * Remove undef GEN_VXFORM_DUAL1.
> 
> v1:
> * Correct SPLAT and handle src = dest for vinsert and vextract.
> * Correct typecast for vctz.
> * Computation of index rearranged for vpermr.
> * Assignment of perm moved out of inner loop in vbpermd.
> 
> v2:
> * Check splat in transate code for vinsert and vextract.
> * Use memcpy for vinsert and vextract.
> * Handle src = dest for vbpermd.
> 
> v3:
> * vinsert - Use memmove, Rename splat and use index with reference to u8.
> * vextract - Use memmove, Rename splat and use index with reference to u8.
> * vbpermd - Remove variable perm and use EXTRACT_BIT.
> 
> v4:
> * vextract - Assign result register to zero.
> 
> v5:
> * vextract - Handle src = dest. 
> 
>  target-ppc/helper.h                 |   14 +++++
>  target-ppc/int_helper.c             |  103 
> +++++++++++++++++++++++++++++++++++
>  target-ppc/translate.c              |    2 +
>  target-ppc/translate/vmx-impl.inc.c |   80 +++++++++++++++++++++++++++
>  target-ppc/translate/vmx-ops.inc.c  |   38 ++++++++++---
>  5 files changed, 229 insertions(+), 8 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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