Re: [Qemu-devel] [PATCH v3 0/4] POWER9 TCG enablements - BCD functions part II

[David Gibson <david@gibson.dropbear.id.au>]

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On Fri, Nov 25, 2016 at 01:53:29AM -0200, Jose Ricardo Ziviani wrote:
> v3:
>  - use decimal numbers instead of hex when appropriate
>  - set condition register flag to the new form
>  - fix bcdcfsq loops boundaries
> 
> v2:
>  - use div128 and mul64 functions to make code easier to understand
>  - fixed int128 neg
>  - improved functions bcdcpsgn and bcdsetsgn to do less work
>    than necessary
>  - rebased on ppc-for-2.9
> 
> This serie contains 4 new instructions for POWER9 ISA3.0

Applied to ppc-for-2.9.

> 
> bcdcfsq.: Convert signed quadword to packed BCD
> bcdctsq.: Convert packed BCD to signed quadword
> bcdcpsgn.: Copy the sign of a register to another
> bcdsetsgn.: Set the BCD sign according to a preferred sign
> 
> Jose Ricardo Ziviani (4):
>   target-ppc: Implement bcdcfsq. instruction
>   target-ppc: Implement bcdctsq. instruction
>   target-ppc: Implement bcdcpsgn. instruction
>   target-ppc: Implement bcdsetsgn. instruction
> 
>  target-ppc/helper.h                 |   4 ++
>  target-ppc/int_helper.c             | 120 ++++++++++++++++++++++++++++++++++++
>  target-ppc/translate/vmx-impl.inc.c |  25 ++++++++
>  target-ppc/translate/vmx-ops.inc.c  |   2 +-
>  4 files changed, 150 insertions(+), 1 deletion(-)
> 

-- 
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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