On Wed, Dec 13, 2017 at 04:36:47PM +, Jeff Law wrote:
> On 11/17/2017 08:24 AM, Richard Sandiford wrote:
> > This patch uses the SVE LASTB instruction to optimise cases in which
> > a value produced by the final scalar iteration of a vectorised loop is
> > live outside the loop. Previously thi
On 11/17/2017 08:24 AM, Richard Sandiford wrote:
> This patch uses the SVE LASTB instruction to optimise cases in which
> a value produced by the final scalar iteration of a vectorised loop is
> live outside the loop. Previously this situation would stop us from
> using a fully-masked loop.
>
> T
This patch uses the SVE LASTB instruction to optimise cases in which
a value produced by the final scalar iteration of a vectorised loop is
live outside the loop. Previously this situation would stop us from
using a fully-masked loop.
Tested on aarch64-linux-gnu (with and without SVE), x86_64-lin
