Re: Add support for conditional reductions using SVE CLASTB

2018-01-07 Thread James Greenhalgh
On Wed, Dec 13, 2017 at 04:59:00PM +, Jeff Law wrote: > On 11/17/2017 08:29 AM, Richard Sandiford wrote: > > This patch uses SVE CLASTB to optimise conditional reductions. It means > > that we no longer need to maintain a separate index vector to record > > the most recent valid value, and no

Re: Add support for conditional reductions using SVE CLASTB

2017-12-13 Thread Jeff Law
On 11/17/2017 08:29 AM, Richard Sandiford wrote: > This patch uses SVE CLASTB to optimise conditional reductions. It means > that we no longer need to maintain a separate index vector to record > the most recent valid value, and no longer need to worry about overflow > cases. > > Tested on aarch6