Hi!

On Wed, Dec 13, 2017 at 02:07:44PM -0600, Aaron Sawdey wrote:
> This patch allows the use of unaligned vsx loads/stores for builtin
> expansion of memset and memcmp on p8/p9. Performance of unaligned vsx
> instructions is good on these processors. 
> 
> OK for trunk if bootstrap/regtest on ppc64le passes?
> 
> 2017-12-13  Aaron Sawdey  <acsaw...@linux.vnet.ibm.com>
> 
>       * config/rs6000/rs6000-string.c (expand_block_move): Allow the use of
>       unaligned VSX load/store on P8/P9.
>       (expand_block_clear): Allow the use of unaligned VSX load/store on 
> P8/P9.

(The last line is too long.)

Okay for trunk, thanks!

We'll probably want some macro for this isP8||isP9 condition, but this is
fine for now.  Let's not do many more of this though.


Segher

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