Re: [Qemu-devel] [PATCH 00/38] tcg vector improvements

[David Hildenbrand]

On 20.04.19 09:34, Richard Henderson wrote:
> Based-on: tcg-next, which at present is only tcg_gen_extract2.
> 
> The dupm patches have been on list before, with a larger context
> of supporting tcg/ppc.  The rest of the set was written to support
> David's s390 vector patches.  In particular:
> 
> (1) Add vector absolute value.
> (2) Add vector shift by non-constant scalar.
> (3) Add vector shift by vector.
> (4) Add vector select.

Remind me, is this for VECTOR SELECT on s390x where we already added a
vector variant? At least VECTOR SELECT on s390x works on bit, not
element granularity.

> (5) Be more precise in handling target-specific vector expansions.
> 
> And then there's a set of bugs that I encountered while working
> on this across x86, aa64, and ppc hosts.  Tested primarily with
> aa64 as the guest, via RISU.
> 
> 
> r~


-- 

Thanks,

David / dhildenb