Re: [PATCH 0/4] Add vector pair support to PowerPC attribute((vector_size(32)))

2023-11-27 Thread Michael Meissner
On Fri, Nov 24, 2023 at 05:41:02PM +0800, Kewen.Lin wrote: > on 2023/11/20 16:56, Michael Meissner wrote: > > On Mon, Nov 20, 2023 at 08:24:35AM +0100, Richard Biener wrote: > >> I wouldn't expose the "fake" larger modes to the vectorizer but rather > >> adjust m_suggested_unroll_factor (which you

Re: [PATCH 0/4] Add vector pair support to PowerPC attribute((vector_size(32)))

2023-11-24 Thread Kewen.Lin
on 2023/11/20 16:56, Michael Meissner wrote: > On Mon, Nov 20, 2023 at 08:24:35AM +0100, Richard Biener wrote: >> I wouldn't expose the "fake" larger modes to the vectorizer but rather >> adjust m_suggested_unroll_factor (which you already do to some extent). > > Thanks. I figure I first need to

Re: [PATCH 0/4] Add vector pair support to PowerPC attribute((vector_size(32)))

2023-11-20 Thread Richard Biener
On Mon, Nov 20, 2023 at 9:56 AM Michael Meissner wrote: > > On Mon, Nov 20, 2023 at 08:24:35AM +0100, Richard Biener wrote: > > I wouldn't expose the "fake" larger modes to the vectorizer but rather > > adjust m_suggested_unroll_factor (which you already do to some extent). > > Thanks. I figure

Re: [PATCH 0/4] Add vector pair support to PowerPC attribute((vector_size(32)))

2023-11-20 Thread Michael Meissner
On Mon, Nov 20, 2023 at 08:24:35AM +0100, Richard Biener wrote: > I wouldn't expose the "fake" larger modes to the vectorizer but rather > adjust m_suggested_unroll_factor (which you already do to some extent). Thanks. I figure I first need to fix the shuffle byes issue first and get a clean

Re: [PATCH 0/4] Add vector pair support to PowerPC attribute((vector_size(32)))

2023-11-19 Thread Richard Biener
On Mon, Nov 20, 2023 at 5:19 AM Michael Meissner wrote: > > This is simiilar to the patches on November 10th. > > * https://gcc.gnu.org/pipermail/gcc-patches/2023-November/636077.html > * https://gcc.gnu.org/pipermail/gcc-patches/2023-November/636078.html > *