Re: Add support for fully-predicated loops

2018-01-15 Thread Christophe Lyon
Hi Richard, On 7 January 2018 at 18:08, James Greenhalgh wrote: > On Mon, Dec 18, 2017 at 07:40:00PM +, Jeff Law wrote: >> On 11/17/2017 07:56 AM, Richard Sandiford wrote: >> > This patch adds support for using a single fully-predicated loop instead >> > of a vector loop and a scalar tail.

Re: Add support for fully-predicated loops

2018-01-07 Thread James Greenhalgh
On Mon, Dec 18, 2017 at 07:40:00PM +, Jeff Law wrote: > On 11/17/2017 07:56 AM, Richard Sandiford wrote: > > This patch adds support for using a single fully-predicated loop instead > > of a vector loop and a scalar tail. An SVE WHILELO instruction generates > > the predicate for each iteratio

Re: Add support for fully-predicated loops

2017-12-18 Thread Jeff Law
On 11/17/2017 07:56 AM, Richard Sandiford wrote: > This patch adds support for using a single fully-predicated loop instead > of a vector loop and a scalar tail. An SVE WHILELO instruction generates > the predicate for each iteration of the loop, given the current scalar > iv value and the loop bo