On 12/16/2017 09:49 PM, Paolo Bonzini wrote:
> We know that only one bit (in addition to SO) is going to be set in
> the condition register, so do two movconds instead of three setconds,
> three shifts and two ORs.
> 
> For ppc64-linux-user, the code size reduction is around 5% and the
> performance improvement slightly less than 10%.  For softmmu, the
> improvement is around 5%.
> 
> Signed-off-by: Paolo Bonzini <pbonz...@redhat.com>
> ---
>  target/ppc/translate.c | 29 ++++++++++++-----------------
>  1 file changed, 12 insertions(+), 17 deletions(-)

Reviewed-by: Richard Henderson <richard.hender...@linaro.org>


r~

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