Re: [PATCH 1/2] allow contraction to synthetic single-element vector FMA

2025-05-26 Thread Alexander Monakov
On Mon, 26 May 2025, Richard Biener wrote: > On Fri, May 23, 2025 at 2:31 PM Alexander Monakov wrote: > > > > In PR 105965 we accepted a request to form FMA instructions when the > > source code is using a narrow generic vector that contains just one > > element, corresponding to V1SF or V1DF mo

Re: [PATCH 1/2] allow contraction to synthetic single-element vector FMA

2025-05-26 Thread Richard Biener
On Fri, May 23, 2025 at 2:31 PM Alexander Monakov wrote: > > In PR 105965 we accepted a request to form FMA instructions when the > source code is using a narrow generic vector that contains just one > element, corresponding to V1SF or V1DF mode, while the backend does not > expand fma patterns fo