[PATCH 0/3] Resubmit of Sparc T3/T4 patches.

[David Miller]

From: Torbjorn Granlund <tg at gmplib.org>
Date: Tue, 05 Mar 2013 22:14:07 +0100

> David Miller <davem at davemloft.net> writes:
> 
>   From: Torbjorn Granlund <tg at gmplib.org>
>   Date: Tue, 05 Mar 2013 21:35:19 +0100
>   
>   > Richard Henderson <rth at twiddle.net> writes:
>   > 
>   >   One extra add insn here (copy-paste from addmul)?
>   >   
>   >   	addcc	%o5, %g3, %g3
>   >   	addxccc	%g2, %g1, %g1
>   >   	addxc	%g0, %o4, %o5
>   >   
>   > Since I cannot test this at all (qemu-system-sparc64 persistenty resists
>   > all my usage attempts) I need you to perform the following tests:
>   
>   Richard doesn't have access to any addxccc capable machines (virtual
>   or otherwise) either :-)
>   
> But you do.
> 
>   Did you commit all of these 3 patches to the HG repo?  If so I'll
>   work on testing the simplification Richard suggested above.
>   
> I've only committed the sparc32 patches so far, since the other arrived
> just a few minutes ago.  Also, I cannot run 'try' on these.

The versions I posted passed all of the tests.

Richard's suggestion is an optimization, which I will test once
the original versions go into the tree.